WO2002093911A1 - Appareil de traitement d'information - Google Patents
Appareil de traitement d'information Download PDFInfo
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- WO2002093911A1 WO2002093911A1 PCT/JP2002/004634 JP0204634W WO02093911A1 WO 2002093911 A1 WO2002093911 A1 WO 2002093911A1 JP 0204634 W JP0204634 W JP 0204634W WO 02093911 A1 WO02093911 A1 WO 02093911A1
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- operation button
- information processing
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
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- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44222—Analytics of user selections, e.g. selection of programs or purchase activity
- H04N21/44224—Monitoring of user activity on external systems, e.g. Internet browsing
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- H04N21/47—End-user applications
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/47805—Electronic banking
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4782—Web browsing, e.g. WebTV
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4821—End-user interface for program selection using a grid, e.g. sorted out by channel and broadcast time
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
- H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
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- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
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- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2543—Billing, e.g. for subscription services
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
Definitions
- the present invention relates to an information processing device, and more particularly, to an information processing device for improving operability.
- TV program and Web page browsing functions for example, video browsing functions, e-mail sending and receiving functions, and album functions for displaying still images recorded on a predetermined storage medium have been added. There are things that do.
- an index panel (operation panel) is displayed on a display unit by operating a predetermined button so that various functions can be easily switched. It has been made to be.
- FIG. 1 is a diagram showing a display example of a conventional index panel.
- the upper row of the index panel 1 displays channel buttons 2 that are operated when switching the television program to be displayed.
- the second row shows the video that is operated when switching to video input from the left side.
- Button 3 Internet button 4 that is operated when connecting to the Internet, Mail button 5 that is operated when sending and receiving e-mail, and Album button 6 that is operated when displaying still images are displayed. .
- the user can display the index panel 1 and operate the Internet button 4 to connect to the Internet and display a Web page.
- the index panel 1 has a problem that a favorite Web page cannot be directly displayed.
- the index panel 1 is displayed, the second is the operation of the Internet button 4, and the third is the puck mark.
- the present invention has been made in view of such a situation, and an operability can be further improved in a device that can use both a television program and a Web page.
- An information processing apparatus includes a first operation button operated when displaying a predetermined television program carried by a television broadcast wave, and a second operation button operated when accessing a specific content on a network.
- Acquisition means for acquiring operation button information for displaying the second operation button can be further provided.
- the acquisition means can acquire the operation button information from a predetermined information providing device that provides the operation button information via a network.
- the obtaining means may obtain the operation button information via a predetermined storage medium storing the operation button information.
- the information processing method of the information processing apparatus includes: a first operation button operated when displaying a predetermined television program carried by a television broadcast wave; and an operation performed when accessing specific content on a network. And a display processing step for displaying a second operation button to be performed, wherein the first operation button and the second operation button are displayed on the same screen.
- the program recorded on the first recording medium of the present invention includes a first operation button operated when displaying a predetermined television program carried by a television broadcast wave, and a specific content on a network. And a display processing step for displaying a second operation button operated when accessing the first operation button, wherein the first operation button and the second operation button are displayed on the same screen.
- the first program of the present invention is a first operation button operated when displaying a predetermined television program carried by a television broadcast wave, and is operated when accessing specific content on a network.
- the information providing apparatus is an information processing apparatus, comprising: a predetermined screen displayed on a same screen as a screen on which a first operation button operated when selecting a predetermined television program carried by a television broadcast wave is displayed.
- the information processing device displays a first operation button operated when selecting a predetermined television program carried by a television broadcast wave.
- the information processing apparatus may further include a charging step of charging the information processing apparatus for the value of the operation button information provided in the providing step.
- the method may further include a step of preinstalling the operation button information in the information processing apparatus.
- the information processing apparatus may further include a charging step of charging a fee for pre-installing the operation button information in the information processing apparatus to another information processing apparatus.
- a knitting step of knitting the guide time of the streaming content displayed on the information processing device can be further provided.
- the guide time of the streaming content can be knitted according to the user of the information processing apparatus.
- the program of the second recording medium of the present invention is the same as the screen on which the first operation button operated when selecting a predetermined television program carried by a television broadcast wave in the information processing device is displayed.
- a second program according to the present invention includes, on an information processing apparatus, the same screen as a screen on which a first operation button operated when selecting a predetermined television program carried by a television broadcast wave is displayed.
- a second operation button operated when accessing the content is displayed, and the first operation button and the second operation button are displayed on the same screen.
- the information processing device displays a first operation button operated when selecting a predetermined television program carried by a television broadcast wave.
- Operation button information for displaying the second operation button operated when displaying the predetermined content is displayed on the same screen as the operation screen, and the stored operation button information is provided to the information processing apparatus.
- FIG. 1 is a diagram showing a display example of a conventional index panel.
- FIG. 2 is a diagram showing a configuration example of an information providing system to which the present invention is applied.
- FIG. 3 is a diagram showing a display example of the index panel.
- FIG. 4 is a block diagram showing a configuration example of the base station of FIG.
- FIG. 5 is a block diagram showing a configuration example of the display device of FIG.
- FIG. 6 is a block diagram showing a configuration example of the portal site management device of FIG.
- FIG. 7 is a flowchart illustrating processing of the portal site management device.
- FIG. 8 is a flowchart illustrating the processing of the information processing apparatus.
- FIG. 9 is a diagram illustrating a display example of the display device.
- FIG. 10 is a diagram showing another display example of the display device.
- FIG. 11 is a flowchart illustrating another process of the portal site management device.
- FIG. 12 is a flowchart illustrating another process of the information processing apparatus.
- FIG. 13 is a diagram showing still another display example of the display device.
- FIG. 14 is a diagram illustrating a display example of the display device.
- FIG. 15 is a diagram showing a configuration example of another information providing system to which the present invention is applied.
- FIG. 16 is a block diagram showing a configuration example of the maker device of FIG.
- FIG. 17 is a flowchart illustrating still another process of the portal site management device.
- FIG. 18 is a flowchart for explaining the processing of the maker device.
- FIG. 19 is a flowchart illustrating another process of the maker device.
- FIG. 20 is a flowchart illustrating still another process of the information processing apparatus.
- FIG. 2 is a diagram showing a configuration example of an information providing system to which the present invention is applied.
- the base station 21 has a communication antenna 96 (see FIG. 4), and can communicate with the display device 31 wirelessly.
- a television broadcast receiving antenna 22 is connected to the base station 21. Therefore, the base station 21 can extract the program signal in response to the information specifying the channel to be selected being transmitted from the display device 31, and can convert the extracted program signal into a digital signal. Then, for example, the data is compressed in MPEG (Moving Picture Experts Group) 2 format, and then transmitted to the display device 31 via a wireless communication antenna 96.
- MPEG Motion Picture Experts Group
- the transmitted program data is subjected to decompression processing and playback processing on the display device 31, then the video of the program is displayed on the LCD 34, and the sound is output to the speakers 35-1, 35-2. Is done.
- This allows the user to specify the channel and the like using the various operation buttons of the operation unit 32 or the touch pen 33 while holding the display device 31, and move the display device 31 freely. You can watch television programs.
- the base station 21 is connected to the Internet 51 such as a public network. Therefore, when the base station 21 is notified of the URLC Uniform Resource Locator input by the user from the display device 31, the base station 21 uses the portal site management device connected to the Internet 51 based on the URL. 6 It is possible to access data such as 1 and obtain data described in, for example, HTML (Hyper Text Markup Language).
- the acquired data is transmitted to the display device 31 and displayed on the LCD 34 in the same manner as a television program.
- the user can freely use, for example, various contents provided by the content management devices 62-1 to 62-3 as in the case of watching a television program using the display device 31. It can be moved and used.
- the user uses the display device 31 to send and receive e-mails, insert a memory card 37 as a storage medium into the memory card slot 36, and store the memory card 37 in the memory card 37. You can also display the still image on the LCD 34.
- an information processing device when it is not necessary to individually distinguish each of the base station 21 and the display device 31, they are collectively referred to as an information processing device.
- the user can change, for example, the television program to be displayed or various functions of the information processing apparatus (the television program browsing function).
- An index panel for switching between web page browsing function and e-mail function can be displayed on LCD34.
- FIG. 3 is a diagram showing a display example of the index panel 1 displayed on the LCD 34, and the same parts as those in FIG. 1 are denoted by the same reference numerals. If the user operates the index panel display button while watching a television program, the index panel 1 is displayed superimposed on the video of the program.
- the upper part of the index panel 1 displays a channel button 2 which is used to activate a television program browsing function and select a television program. You.
- buttons 2-3 that are operated when displaying programs broadcast on channel 2 and “JSY TV” are displayed.
- channel buttons 2 _ 4 operated when displaying the program broadcast on the “TSK TV” channel
- channel buttons 2 — 5 operated when displaying the program broadcast on the “Fuku TV” channel
- “TV evening” Channel buttons 2-6 which are operated when displaying the program broadcasted by the channel
- channel buttons 2-7 which are operated when displaying the program broadcasted by the TV East / West channel, are displayed.
- the user can select a favorite channel from the channel buttons 2 using the touch pen 33. That is, the touch panel 1 16 (see FIG. 5) is laminated on the LCD 34.
- the index panel 1 outputs video signals and the like supplied from a video recorder (not shown) connected to the base station 21 or a DVD (Digital Versatile Disc) player at the second stage.
- Video button 3 that is operated when is displayed.
- an Internet button 4 operated when dialing up to a predetermined Internet provider and connecting to the Internet 51 is displayed. Then, in response to the operation of the Internet button 4, for example, the portal site management device 61 is accessed, and a portal site (web page) managed by the portal site management device 61 is displayed on the LCD 34.
- the user refers to various information on the portal site, for example, inputs a keyword of desired content, and uses the content managed by the content management device 62 1 to 1 to 62-3.
- Web page can be displayed on LCD 34.
- Mail Button 5 is displayed.
- the user can send and receive e-mail to and from various devices connected to the Internet 51.
- an album button 6 To the right of mail button 5 is an album button 6.
- the user inserts the memory card 37 on which the still images are stored into the memory card slot 36 and operates the album button 6 to display the still images stored on the memory card 37 on the LCD 34.
- -To the right of the album button 6 is a site button 71 that is accessed when accessing "Site A" and displaying the "Site A” screen.
- Site button 72 operated when accessing “Site B” and displaying the “Site B” screen is displayed.
- the user operates the Internet button 4 by operating the site button 71 or 72, directly accesses the portal site management device 61, and does not perform a predetermined search process directly.
- “Site A”, or “Site B” images can be displayed.
- the website buttons including the site button 71 and the site button 72 (hereinafter, the site button 71 and the site button 72, and the streaming content button 201 described later (see FIG. 13)) (If it is not necessary to distinguish the buttons for direct access to the site, they are simply referred to as site buttons.)
- site buttons including the site button 71 and the site button 72 (hereinafter, the site button 71 and the site button 72, and the streaming content button 201 described later (see FIG. 13))
- site buttons including the site button 71 and the site button 72 (hereinafter, the site button 71 and the site button 72, and the streaming content button 201 described later (see FIG. 13)) (If it is not necessary to distinguish the buttons for direct access to the site, they are simply referred to as site buttons.)
- the information on the information can be downloaded from the portal site management device 61, for example. ing.
- a setting button 7 operated when performing various settings is displayed at the lower right of the index panel 1.
- the portal site management device 61 acquires the content address information of the content provided by the content management devices 62-1 to 62-3 and performs information processing. It manages a portal site for guiding various information to the user of the processing device. Also, the portal site management device 61 stores a plurality of site button information, provides site button information in response to a request from a user, and performs processing such as collecting the price.
- the content management devices 62-1 to 62-3 create and manage contents such as, for example, websites and streaming contents described in HTML or the like.
- the content management devices 62-1 to 62-3 can operate the information processing device by simply operating the button, and the information of the site information that can be directly accessed by the site managed by itself. And register it in the portal site management device 61.
- FIG. 4 is a block diagram showing a configuration example of the base station 21 of FIG.
- a CPU (Central Processing Unit) 81 expands a control program stored in a ROM (Read Only Memory) 83 into a RAM (Random Access Memory) 84, and issues instructions input from an input unit 86 and communication. In accordance with the instruction transmitted from the display device 31 via the antenna 96, the operation of each unit connected via the bus 82 is controlled.
- ROM Read Only Memory
- RAM Random Access Memory
- the flash memory 85 is a nonvolatile memory, and stores various data.
- the input unit 86 includes a mouse and a keyboard, and outputs a signal corresponding to an input from a user to the CPU 81.
- the communication unit 87 includes a modem, a terminal adapter, and the like, and transmits and receives various information to and from various information processing devices connected to the Internet 51.
- the communication unit 87 supplies the acquired HTML file and the site button information downloaded from the portal site management device 61 to the switching switch 90.
- the tuning unit 88 extracts a predetermined program signal from a television broadcast wave received by the television broadcast reception antenna 22 based on an instruction from the CPU 81.
- the extracted program signal is supplied to a signal processing section 89, where demodulation processing, amplification processing, and After being subjected to analog-to-digital conversion processing, it is supplied to the switch 90.
- the switching switch 90 selects one of the terminals 90-1 and 90-2, and selects data to be supplied to the compression processing section 91. For example, when reproduction of a television program is requested by the display device 31 (user), the switching switch 90 outputs the television signal supplied from the signal processing unit 89 based on an instruction from the CPU 81.
- the program data is supplied to the compression processing section 91.
- the switching switch 90 supplies the HTML file supplied via the bus 82 to the compression processing unit 91.
- the compression processing section 91 compresses the television program data and the HTML file supplied from the changeover switch 90 by a predetermined method, and supplies the obtained data to the transmission buffer 92. .
- the transmission buffer 92 supplies the data supplied from the compression processing unit 91 to the transmission processing unit 93 in accordance with the timing of the instruction from the CPU 81.
- the transmission processing unit 93 supplies the communication control unit 95 with a signal obtained by subjecting the data supplied from the transmission buffer 92 to modulation processing and digital-to-analog conversion processing. Then, the communication control unit 95 communicates the signal supplied from the transmission processing unit 93 to the display device 31 by a wireless method conforming to, for example, the IEEE (Institute of Electrical and Electronics Engineers) 802.11b. Sent from Tena 96.
- IEEE Institute of Electrical and Electronics Engineers
- the reception processing unit 94 performs demodulation processing and analog-to-digital conversion on a signal, such as a URL of a web server to be accessed, which the communication control unit 95 has acquired from the display device 31 via the communication antenna 96.
- the data obtained by performing the processing is notified to the CPU 81 via the bus 82.
- FIG. 5 is a block diagram showing a configuration example of the display device 31 of FIG.
- the CPU 111 transfers the control program stored in the ROM 113 to the RAM I 14 based on the signal supplied from the operation unit 32 or the signal supplied from the touch panel 116. Expand and control the overall operation of the display device 31.
- the flash memory 115 stores various types of information such as, for example, address information of a website registered by a user in a bookmark and address information of a web site accessed when the above-mentioned site button is operated. You.
- the touch panel 1 16 is stacked on the LCD 34.
- the touch panel 1 16 detects the input position and notifies the CPU 111 of the detected position information.
- the memory card drive 117 reads and writes various data to and from the memory card 37 inserted into the memory card slot 36 based on an instruction from the CPU 111. For example, the memory card drive 117 reads out the site button information stored in the memory card 37 and supplies it to the flash memory 115 or the like.
- the operation unit 32 is composed of various buttons, and notifies the CPU 111 of various input information input by the user.
- the operation unit 32 is provided with, for example, an index display button operated when displaying the index panel 1 shown in FIG.
- the communication control unit 119 transmits the signal supplied from the transmission processing unit 126 to the base station 21 via the communication antenna 118. Further, communication control section 119 receives the signal transmitted from base station 21 via communication antenna 118 and supplies the signal to reception processing section 120.
- the reception processing section 120 subjects the analog signal supplied from the communication control section 119 to demodulation, demodulation, analog-to-digital conversion processing, and the like, and then converts the obtained digital data to a reception buffer 122 To supply.
- the reception buffer 122 outputs the data supplied from the reception processing unit 120 to the decompression processing unit 122 at a predetermined timing.
- the decompression processing unit 122 decompresses the data and converts the image signal obtained by digital-to-analog conversion into an image signal. Output to the processing unit 1 2 3 and process the audio signal Output to the control section 1 2 4
- the image signal processing unit 123 displays, for example, the image signal supplied from the decompression processing unit 122 on the LCD 34.
- the audio signal processing unit 124 outputs the audio signal supplied from the decompression processing unit 122 to the speakers 35-1 and 35-2.
- a television program signal transmitted from the base station 21 via radio in a compressed state based on MPEG2 is reproduced and presented to the user.
- FIG. 6 is a block diagram showing a configuration example of the portal site management device 61.
- the CPU 141 loads a control program stored in the ROM 142 or the like into the RAM I 43 and controls the entire operation of the portal site management device 61.
- the RAM I 43 also appropriately stores data necessary for the CPU 141 to execute various processes.
- the CPU 144, the ROM 144, and the RAM I 43 are interconnected via a bus 144.
- An input / output interface 144 is also connected to the bus 144.
- the input / output interface 144 includes a keyboard, a mouse, and the like, and is an input unit 144 operated by an administrator of the portal site management device 61, and presents various information to the administrator. Communication consisting of a display such as a CRT (Cathode Ray Tube), LCD, etc., an output unit 147 such as a speaker, a modem, a terminal adapter, etc., and transmitting and receiving various information via the Internet 51 Parts 1 4 8 are connected.
- a display such as a CRT (Cathode Ray Tube), LCD, etc.
- an output unit 147 such as a speaker, a modem, a terminal adapter, etc.
- the input / output interface 145 is also connected to a site button information storage unit 149, a content management information storage unit 150, and a user management information storage unit 151.
- the site button information storage unit 149 is provided, for example, from the content management devices 62-1 to 62-3 and stores the site button information received by the communication unit 148 in response to a request from the information processing device. In a state where it can be downloaded Record)
- the content management information storage section 150 stores, for example, information on the content managed by the content management device 62-1 to 62-3, such as the content of the content and address information for designating the storage location. Then, it provides various kinds of information to the accessing user.
- the user management information storage unit 151 stores information on a user who uses the portal site, for example, in association with a previously issued user ID.
- the user management information storage section 151 stores, for example, personal information such as the user's name and address, history information of accessed websites, and download site button information (charge). Information such as a credit card number is stored.
- a drive 15 2 is connected to the input / output interface 14 5 as necessary, and a magnetic disk 15 3, an optical disk 15 4, a magneto-optical disk 15 5, or a semiconductor memory ⁇ 5 6 (Memory card 37) or the like is appropriately mounted, and data read out from the memory card is supplied to each storage unit.
- step S 1 the CPU 14 1 transmits site button information transmitted from any of the content management devices 6 2-1 to 6 2-3 and received by the communication unit 1 48 via the Internet 51.
- site button information transmitted from the content management device 62-1
- the site button information is transmitted. This is information about the site button of the site, and includes the address information of the Web site.
- step S 2 CPU 1 4 1, the user of the information processing apparatus, to be able to download the desired site Tobotan information, storing the acquired service Itobotan information on the site button information storage unit 1 4 9 And download page Register with.
- the portal site management device 61 is provided with a web page for downloading site button information (hereinafter, appropriately referred to as a download page), and the processing shown in FIG. 7 is repeatedly executed. As a result, multiple site buttons are registered on the download page. This allows the user to access the download page and download the desired site button information.
- the site button information is provided to the portal site management device 61 via the Internet 51 from the content management device 62-1 to 630-3.
- the information may be provided via a predetermined recording medium such as a magnetic disk 153 to a semiconductor memory 156 as shown in FIG.
- the site button information read by the drive 152 is stored in the CPU 141. Based on the control, it is supplied to and stored in the site button information storage unit 149.
- an optical disk 154 such as a CD-ROM (Compact Disk-Read Only Memory) or DVD
- the site button information read by the drive 152 is stored in the CPU 141. Based on the control, it is supplied to and stored in the site button information storage unit 149.
- step S11 the CPU 81 of the base station 21 controls the communication unit 87 in response to an instruction from the user, and accesses the portal site managed by the portal site management device 61. .
- the user When browsing the portal site, for example, the user operates the index display button of the operation unit 32 provided on the display device 31 to display the index panel 1 as shown in FIG. 3 on the LCD 34. Operate the Internet button 4 with the touch pen 3 3.
- the CPU 111 of the display device 31 determines that the Internet button 4 has been operated based on the input from the touch panel 116, the CPU 111 controls the transmission signal generator 125 to access the portal site. Generate and send a control signal requesting After a predetermined process is performed in the processing unit 126, the signal is transmitted from the communication antenna 118 to the base station 21.
- the control signal transmitted to the base station 21 is received by the communication antenna 96, subjected to predetermined processing by the reception processing unit 94, and then output to the CPU 81.
- the CPU 81 of the base station 21 acquires the HTML file of the main screen from the portal site management device 61 in step S12, and transmits it to the LCD. Display on 3-4.
- the HTML file received by the communication unit 87 is supplied to the terminal 90-2 of the switching switch 90 via the bus 82, and is output from the switching switch 90 to the compression processing unit 91. You.
- the compression processing section 91 the supplied HTML file is compressed in a predetermined format, and the obtained data is supplied to the transmission buffer 92.
- the signal is output from the transmission buffer 92 to the transmission processing unit 93 at a predetermined timing, subjected to modulation processing, digital / analog conversion processing, and the like, and then displayed from the communication antenna 96 under the control of the communication control unit 95. Sent to device 31. If it is not necessary to compress the HTML file, the compression process is omitted, and uncompressed data is transmitted to the display device 31.
- the HTML file received by the communication antenna 1 18 of the display device 3 1 is subjected to predetermined demodulation processing and analog-to-digital conversion processing by the reception processing section 120, and the data obtained after being subjected to reception buffer processing.
- the signal is supplied to the decompression processing unit 122 at a predetermined timing. If the supplied data is compressed, the decompression processing section 122 decompresses the data and outputs the image signal of the main screen to the image signal processing section 123. Then, the image signal processing unit 123 displays the main screen on the LCD 34 based on the supplied image signal.
- FIG. 9 is a diagram showing a display example of the main screen of the portal site.
- a program guide button 171 which is operated when displaying a program guide (EPG (Electronic Program Guide)), when displaying a customized menu My Menu button operated by 1 7 2 and a fun button 1 7 3 that is operated to display a list of current fun information are displayed.
- EPG Electronic Program Guide
- a download page button 174 operated when displaying the download page of the site button information is displayed.
- a content menu display section 17 5 on which various content menus are displayed so that the user can select the desired content. It has been made like that.
- a banner ad display section 17 7 displaying various banner advertisements is displayed, and new arrival information is displayed below it. Part 1 7 8 is displayed.
- a toolbar 176 is provided below the LCD 34 so that the user can perform various operations using the touch pen 33.
- the CPU 81 of the base station 21 determines whether or not the user has instructed to display the download page of the site button information in step S13. It is judged whether or not it is, and waits until it is judged that it is instructed.
- the CPU 111 of the display device 31 When the CPU 111 of the display device 31 detects that the download page button 174 has been operated based on the output from the touch panel 116, as described above, the CPU 111 of the display device 31 displays the download page. A signal indicating access is generated and transmitted to the base station 21.
- step S14 the CPU 81 of the base station 21 accesses the storage location of the download page, and displays the download page on the LCD 34.
- the HTML file of the download page is received by the communication unit 87 of the base station 21 as in the case of the main screen described above, and subjected to various processes in the base station 21 and the display device 31. Later, on LCD 34 Is displayed.
- FIG. 10 is a diagram showing a display example of a download page.
- a message such as "Please select a site button to download” is displayed, and below that, a selection button for selecting various site buttons registered by the process of FIG. 7 is displayed. Have been.
- the selection button 19 1 A operated when downloading the site button A (site button 7 1 (FIG. 3)) and the site button B (site button 7 2 (Fig. 3))
- the selection button 19 1 B operated when downloading the) is displayed.
- up to the selection button 19 1 L operated when the site button L is downloaded. Is displayed. Although only text is displayed on each selection button in the figure, an image related to the site may be displayed.
- the user can select a site button for accessing a favorite site from a download page as shown in the figure, and additionally register the site button on the index panel 1.
- the user has already selected the selection button 191 A and the selection button 191 B from the download page to display the “Site A” screen.
- This is an example in which information about the site button 71 to be displayed and information about the site button 72 for displaying the screen of “site B” are downloaded.
- step S15 the CPU 81 of the base station 21 determines whether or not the site button to be downloaded has been selected based on the signal transmitted from the display device 31 (download On the page, whether or not any of the selection buttons 19 A to 19 L has been operated), and waits until it is determined that the selection has been made.
- the CPU 81 determines that the site button has been selected, the process proceeds to step S16.
- step S16 the CPU 81 executes the site button selected by the user. Request the portal site management device 61 to download the application. Then, in step S17, the CPU 81 stores the address information included in the downloaded site button information in, for example, the flash memory 115 of the display device 31.
- step S18 the downloaded site button is registered (displayed) in the index panel 1.
- step S16 the request 1 requests the porthole site management device 61 to transmit the site button information of "site C".
- step S17 the CPU 81 transmits the site button information of "site C" received by the communication unit 87 to the display device 31 as described above.
- the CPU 111 of the display device 31 stores the address information of “site C” included in the site button information in the flash memory 115.
- step S18 the CPU 111 causes, for example, a site button of "site C" to be displayed on the right of the site button 72.
- the address information corresponding to the site button is stored in the flash memory 115 of the display device 31, it may be stored in the base station 21.
- step S19 the CPU 81 sends the downloaded site pot information
- the billing process for the price (consideration) of is performed. For example, when the portal site management device 61 requests a notification of a credit card number, the CPU 81 causes the LCD 34 to display a credit card number input screen, and the input is made accordingly. The credit card number is notified to the portal site management device 61.
- a charging process may be performed based on the user ID.
- the LCD 3 4 is prompted to enter a user ID, a user, by the above process c for inputting the user ID of its own, the user, according to their preferences, the index You can customize Panel 1 and display your favorite Web site screen, as well as selecting a television program. The user can delete the unnecessary site button.
- step S31 when the information processing device requests that the information processing device download the site button information (in the download page of FIG. 10, the selection buttons 19A to 19L are selected). If either of them is operated), the selected site button information is read out from the site button information storage unit 149, and provided (transmitted) to the information processing device from the communication unit 148.
- step S32 the CPU 144 performs a charging process for providing the site button information.
- the CPU 141 requests the information processing device to notify the credit card number, and downloads one .site button information based on the credit card number notified in response to the request. Collect a certain amount, such as collecting several hundred yen each time.
- the CPU 141 If the user management information storage unit 151 stores a credit card number or the like in association with the issued user ID, the CPU 141 requests notification of the user ID, and responds to the request. Perform billing processing based on the notified user IDc Then, in step S33, the CPU 141 updates the access history of the user who downloaded the site button information, the purchase history of the site button information, and the like. In this way, portal site managers can earn revenue from selling site pot information. In addition, by registering a site button in the portal site management device 61, the registration fee is collected from the administrator of the content management devices 62-1 to 62-3, which is the provider of the site button information. You may do so. Next, an access process of the information processing apparatus for accessing a predetermined site based on a site button will be described with reference to a flowchart of FIG.
- step S41 the CPU 11 of the display device 31 determines whether or not the index display button provided on the operation unit 32 has been operated, and waits until it is determined that the operation has been performed.
- the CPU 111 proceeds to step S42, controls the image signal processing unit 123, and displays the index panel 1 on the LCD 43.
- the index panel 1 as shown in FIG. 3 is displayed on the LCD 34.
- step S43 the CPU 111 determines whether or not the site button displayed on the index panel 1 has been operated based on the output from the touch panel 116, and when it has been determined that the site button has been operated, Proceed to step S44.
- step S44 the CPU 111 reads the address stored in the flash memory 115 in association with the operated site button, and instructs the read address and access to the address. A signal is generated and transmitted to the base station 21.
- step S45 the CPU 81 of the base station 21 accesses a predetermined site specified by the address notified from the display device 31. For example, in the index panel 1 shown in FIG. 3, when the user operates the site button 7-1, the address of “Site ⁇ ” is read and a predetermined process is performed. Is transmitted to the base station 21. The GPU 81 of the base station 21 accesses the "site” based on the transmitted information, and transmits the acquired HTML file to the display device 31.
- step S46 the CPU 111 of the display device 31 performs various processes as described above on the HTML file transmitted from the base station 21 and provides the HTML file provided from the site. Display the content (web page) on the LCD 34.
- buttons to access the device that manages the streaming content and set up a button so that the streaming content can be displayed on the LCD 34 You may.
- FIG. 13 is a diagram showing another example of the index panel 1.
- the right side of the site button 72 is accessed when accessing a site for managing streaming content and displaying the streaming content.
- Streaming button 201 is displayed. .
- the streaming content button 201 When the user operates the streaming content button 201, the address stored in association with the streaming content button 201 is read out, as in the case where the above-mentioned site button is operated, and the address is read. The specified site is accessed.
- the streaming content is transmitted via the Internet 51, the base station 21 and the display device 31 perform various processes as described above, and the streaming content is transmitted to the LCD 34. Is displayed.
- the portal site management device 61 organizes the guide time of the streaming content and provides the program guide to the user of the information processing device. It may be.
- FIG. 14 is a diagram showing an example of a program guide displayed on the LCD 34 when the program guide button 17 1 in FIG. 9 is operated.
- the vertical direction is time, and from the left column, "CHK total”, “CHK education”, “JSY TV”, “TSK TV”, “Fuku TV”, “Fuku TV”, “TV sunset” TV program broadcast by "East West” is displayed.
- a streaming content guide column 211 in which the guide times are organized by the portal site management device 61.
- 13 o'clock is set as the start time, and “content 1”, “content 2”, “content 3 J”, “content 4”, and “content 5 J” are set in this order.
- the streaming content button 201 when the streaming content button 201 is operated, the user does not need to change (specify) the access destination, but in the order set in the guidance column 211.
- the trimming content will be displayed on the LCD 34.
- the information of the address of the streaming content set in the guidance field 211 and the time at which the access destination is changed are stored in the portal site management device 61.
- the provided address information of the streaming content is stored in, for example, the flash memory 115 of the display device 31, and an access destination is selected based on the stored information.
- the user can view the streaming content in the same manner as a television program broadcasted from each broadcasting station as guided in a program guide.
- the desired streaming content may be displayed on the LCD 34 regardless of the set time.
- each display in the guidance column 211 is linked to the server where the streaming content is stored, and the user can use the touch pen 33 to select, for example, “content 1”. "Content 3" can be displayed even during the time period when "" is provided.
- the display (image) of the streaming content button 201 displayed on the index panel 1 may be changed according to the content of the streaming content set at that time. For example, during a time period in which baseball content is set, an image of a baseball ball / bat is displayed on a streaming content button 201, and in a time period in which soccer content is set, a soccer ball is displayed. Is displayed on the streaming content button 201.
- the streaming content set in the guidance field 211 may be organized in the portal site management device 61 based on user information such as preferences registered in advance by the user.
- the CPU 141 of the portal site management device 61 analyzes the user's preference based on the information stored in the user management information storage unit 151 and organizes the streaming content. For example, for a user who likes sports, the guide time of each streaming content is set so that the streaming content related to the sport is displayed continuously. Then, the information on the set guidance column 211 is stored in association with the user ID, accessed by the information processing device, and when the user ID is notified, the stored information is read out and the user is notified. Offered to the.
- the fee for providing a program guide compiled according to the user's preference may be collected.
- site button information and the like are provided to the information processing device via the Internet 51.
- the information may be provided via a storage medium such as the memory card 37, or Topotan information and the like can be provided by being preinstalled in the information processing device.
- FIG. 15 is a diagram showing another configuration example of the information providing system to which the present invention is applied.
- the same parts as those in FIG. 2 are denoted by the same reference numerals, and description thereof will be omitted as appropriate.
- the maker device 222 is managed by, for example, a memory card 37 or an information processing device, and based on an instruction from the portal site management device 61, the memory card 37 or the information processing device is managed. Create a program to memorize and memorize it.
- the program created by the maker device 221 and stored in the memory card 37 or the information processing device also includes site button information provided from the portal site management device 61.
- the user of the information processing device can collect the price of the site button information separately from the price of the memory card 37.
- the administrator of the content management device 62-1 to 62-3 requesting the pre-installation is charged for the price. It becomes possible.
- FIG. 16 is a block diagram showing a configuration example of the maker device 221. As shown in FIG.
- the control unit 2 3 1 starts the control program stored in the built-in storage unit, The overall operation of the maker device 2 21 is controlled based on the input from the input section 2 32 by the administrator of the maker device 2 21.
- control unit 231 acquires the site button information transmitted from the portal site management device 61 and received by the communication unit 233 via the Internet 51, and creates a pre-installation program. Output to section 2 3 4 or memory card program creation section 2 3 5.
- the pre-installation program creating unit 234 creates a program to be pre-installed in the information processing device, and installs the created program in the information processing device.
- the program created by the pre-installation program creation unit 234 includes not only applications such as the television program viewing function, mail function, and album function as described above, but also site button information. In an information processing apparatus in which this program is preinstalled, a site button is displayed on the index panel 1 without downloading by the above-described processing.
- the memory card program creation unit 235 creates a program to be stored in the memory card 37, and stores the created program in the memory card 37.
- the program created by the memory card program creation unit 235 is a program for installing the site button information in the information processing device. By attaching it to 36, it becomes possible to display a site button on the index panel 1.
- step S61 when one of the content management devices 62-1 to 62-3 requests to pre-install the site button information in the information processing device, the CPU 141 Accept the request. And CPU 1 4 1
- step S62 site button information of the site managed by the requesting content management devices 62-1-1 through 62-3 is read out from the site button information storage unit 149, and the communication unit 148 is read. Control and send it to the manufacturer equipment 2 2 1
- step S63 the CPU 141 collects a pre-installation fee from the content management device 62 that has requested the pre-installation.
- the site button is registered in the index panel 1 by default, it is expected that the information processing device will be able to access it more. Fees can be collected.
- step S71 the control unit 231 acquires the site button information supplied from the portal site management device 61 and received by the communication unit 233.
- the site button information acquired by the control unit 231 is output to the preinstalled program creation unit 234.
- step S72 the pre-installation program creating section 234 creates a pre-installation program including site button information in addition to the various applications as described above.
- the pre-installation program creating section 234 installs the pre-installation program created in step S72 in the information processing device produced by a predetermined process.
- the information processing device with the pre-installed site pot information is sold through a predetermined sales network such as a shopping site managed by the portal site management device 61.
- the site buttons are displayed in advance on the index panel 1, and it is expected that the number of users accessing the sites will increase.
- the site button information is provided from the portal site management device 61 to the manufacturer device 22 1 via the Internet 51. Naturally, it is provided by various methods such as that provided by the magnetic disk 153 to the semiconductor memory 156 shown in FIG.
- step S81 when the site button information is transmitted from the portal site management device 61, it is output to the memory card program creation unit 235. Then, in step S82, the memory card program creating section 235 creates a program including site button information to be stored in the memory card.
- step S83 the memory card program creation unit 235 stores the program created in step S82 in the memory card 37.
- the memory card 37 in which the site button information is stored is sold to the user of the information processing device via a predetermined sales network such as a shopping site managed by the portal site management device 61, for example. Can be a profit.
- the fee is charged to the content management devices 62-1 to 62-3 that have requested that the site button information be stored in the memory card 37. You may make it.
- step S91 the CPU 111 of the display device 31 determines whether or not the memory card 37 having the site button information stored in the memory card slot 36 is mounted. Wait until it is determined that On the other hand, if the CPU 111 determines in step S91 that the memory card 37 is inserted in the memory card slot 36, the CPU 1111 proceeds to step S92 and controls the memory card drive 1 17 Then, the stored site button information is read.
- step S93 the CPU 111 reads the read site pointer.
- the information is stored in the flash memory 1 15 and the stored site button is displayed on the index panel 1 when the index panel display button of the operation unit 3 2 is operated.
- the site information may be acquired by various methods.
- the information processing device is compatible with digital television broadcasting, it may be obtained via digital television broadcast waves and registered in the index panel 1.
- the information processing apparatus which can be used in a state where the main body (base station 21) and the display unit (display device 31) are separated from each other has been described.
- the present invention can be applied to a general television receiver as long as it is connectable and can process television broadcast waves.
- a program constituting the software is installed on the portal site management device 61 or the information processing device from a network or a recording medium, for example.
- this recording medium is distributed separately from the main body of the apparatus to provide the program to the user.
- the magnetic disk 15 3 (including the floppy disk) on which the program is recorded, the optical disk 1 5 4 (including CD-ROM, DVD), magneto-optical disk 15 5 (including MD (registered trademark) (Mini-Disk)), or semiconductor
- the optical disk 1 5 4 including CD-ROM, DVD
- magneto-optical disk 15 5 including MD (registered trademark) (Mini-Disk)
- semiconductor not only is it comprised of package media consisting of body memory 156, etc., but it is also provided with a program that is provided to the user in a state of being pre-installed in the main body of the device.
- steps for describing a program to be recorded on a recording medium are not only performed in chronological order according to the order described, but are not necessarily performed in chronological order. It also includes the processing executed in
- a system refers to an entire device including a plurality of devices.
- the first operation button operated when displaying a predetermined television program carried by a television broadcast wave, and when accessing specific content on a network Since the second operation button to be operated is displayed, and the first operation button and the second operation button are displayed on the same screen, the operability is further improved.
- the predetermined screen is displayed on the same screen as the screen on which the first operation button operated when selecting the predetermined television program carried by the television broadcast wave is displayed.
- Operation button information for displaying the second operation button operated when displaying content is stored, and the stored operation button information is provided to the information processing apparatus. Profit can be raised by providing.
Description
Claims
Priority Applications (6)
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CA2447299A CA2447299C (en) | 2001-05-16 | 2002-05-14 | Information processing apparatus |
US10/477,724 US7690014B2 (en) | 2001-05-16 | 2002-05-14 | Information processing apparatus |
EP02769584.0A EP1398962B8 (en) | 2001-05-16 | 2002-05-14 | Information processing apparatus |
KR1020037014858A KR100874058B1 (ko) | 2001-05-16 | 2002-05-14 | 정보 처리 장치 |
US12/703,244 US8695035B2 (en) | 2001-05-16 | 2010-02-10 | Information processing apparatus |
US14/196,132 US9699511B2 (en) | 2001-05-16 | 2014-03-04 | Information processing apparatus |
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US7623824B2 (en) * | 2002-12-16 | 2009-11-24 | Nokia Corporation | Broadcast media bookmarks |
US20030212804A1 (en) * | 2002-05-09 | 2003-11-13 | Ardeshir Hashemi | Method and apparatus for media clip sharing over a network |
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EP1398962A1 (en) | 2004-03-17 |
US8695035B2 (en) | 2014-04-08 |
US20140189752A1 (en) | 2014-07-03 |
EP1398962A4 (en) | 2006-04-19 |
CN1552156A (zh) | 2004-12-01 |
CN101127851B (zh) | 2010-10-13 |
KR20040000463A (ko) | 2004-01-03 |
JP2002344943A (ja) | 2002-11-29 |
CN101127851A (zh) | 2008-02-20 |
EP1398962B1 (en) | 2017-08-23 |
CA2447299C (en) | 2013-01-08 |
US20100175030A1 (en) | 2010-07-08 |
JP3594187B2 (ja) | 2004-11-24 |
US20040148626A1 (en) | 2004-07-29 |
KR100874058B1 (ko) | 2008-12-12 |
US7690014B2 (en) | 2010-03-30 |
CN100348021C (zh) | 2007-11-07 |
US9699511B2 (en) | 2017-07-04 |
EP1398962B8 (en) | 2017-10-04 |
CA2447299A1 (en) | 2002-11-21 |
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