CN103780596A - Method and device for realizing digital life network alliance - Google Patents
Method and device for realizing digital life network alliance Download PDFInfo
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- CN103780596A CN103780596A CN201210417076.5A CN201210417076A CN103780596A CN 103780596 A CN103780596 A CN 103780596A CN 201210417076 A CN201210417076 A CN 201210417076A CN 103780596 A CN103780596 A CN 103780596A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2807—Exchanging configuration information on appliance services in a home automation network
- H04L12/2812—Exchanging configuration information on appliance services in a home automation network describing content present in a home automation network, e.g. audio video content
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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
- H04N21/43—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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2838—Distribution of signals within a home automation network, e.g. involving splitting/multiplexing signals to/from different paths
Abstract
The present invention discloses a method for realizing a digital life network alliance (DLNA). The method comprises the steps of determining whether to turn on a DLNA function according to the currently detected network signal intensity; determining whether to use the DLNA function continuously according to the currently detected multimedia information transmission situation after turning on the DLNA function to carry out the multimedia sharing; if the DLNA function is turned off, recording the device information and the shared file information of a currently accessed digital media server (DMS). The present invention also disclose a device for realizing the DLNA simultaneously. By the method and device of the present invention, the user experience when users use the DLNA function can be improved, and the friendliness of the DLNA function is promoted.
Description
Technical field
The present invention relates to Wireless Fidelity (WIFI, Wireless Fidelity) field and DLNA (DLNA, Digital Living Network Alliance) field, relate in particular to method and the device of a kind of DLNA of realization.
Background technology
DLNA is that solution is shared in a kind of family multi-media amusement, and its slogan is music, photo and the video (Enjoy your music, photos and videos, anywhereanytime) of enjoying you whenever and wherever possible.The object of DLNA is to realize the family multi-media electronic equipments such as PC, television set, digital camera, video camera, sound equipment, multimedia player, game machine, mobile phone, panel computer in indoor and outdoor interconnecting, and can realize multimedia whenever and wherever possible and share.
By DLNA function, user can realize in the family the sharing of audio file in family multi-media electronic equipment, rather than must download files into each equipment this locality; Can realize easily and manage, check and print digital photo; Can realize by mobile phone control TV and play the film and television in miscellaneous equipment; Can realize and carry the entertainment medium content of liking and share out of doors appreciation.
According to DLNA, device class can be divided into digital media server (DMS) and digital media player (DMP); The former is for being used to provide multimedia server, and the latter is used for selecting and controlling multimedia and play selected multimedia.
The realization of DLNA function, need to carry out transfer of data by means of networks such as WIFI/WIFI Direct, once network signal quality is poor, will directly have influence on the use of user DLNA and checking of family multi-media resource file.User can not judge whether current network signal is applicable to using DLNA intuitively; In file-sharing process, the bad situation of appearance effect can not determine whether it is that network signal causes; Once because network reason disconnects after DLNA broadcasting, while again access, need to again search shared digital media server DMS and multimedia file of last time, above-mentioned situation all greatly reduces recreational in DLNA use procedure of user, bring inconvenience greatly to user, reduced the friendly of DLNA function.
Summary of the invention
In view of this, main purpose of the present invention is to provide method and the device of a kind of DLNA of realization, can improve the user of user in the time using DLNA function and experience.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method that realizes DLNA DLNA, the method comprises:
Determine whether to open DLNA function according to the network signal intensity of current detection;
Opening DLNA function carries out after multimedia shares, determining whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection;
If close DLNA function, record facility information and the shared file information of the digital media server DMS of current accessed.
In such scheme, before described detection current network signal strength signal intensity, further comprise: detect current whether being connected in shared network, if do not connected, point out user to carry out network attended operation.
In such scheme, the described Transmitting of Multi-media Information situation according to current detection determines whether to continue to use DLNA function, comprising:
Detect the multimedia communication frame error rate of current shared, determine when the communication frame error rate detecting is greater than frame error rate decision content, whether prompting user continues to use DLNA function to carry out multimedia is shared;
Receive user and select the operation that is, upgrading frame error rate decision content is the communication frame error rate that current detection arrives.
In such scheme, described current network signal strength signal intensity is: received signal strength indicator RSSI value, or received signal code power RSCP, or chip energy/disturbance spectrum density Ec/IoRSSI value.
In such scheme, described facility information is: media access control MAC address, or device name, or IP address.
In such scheme, described shared file information comprises: file path, file name, playing progress rate.
In such scheme, facility information and the shared file information of the described digital media server DMS that records current accessed, further comprise afterwards:
Again start DLNA function, share according to the multimedia before the facility information of the DMS of record and shared file information recovery.
In such scheme, described shared according to the multimedia before the facility information of the DMS of record and shared file information recovery, comprising:
Search corresponding DMS according to the facility information of DMS of record, in this DMS, search corresponding multimedia according to shared file information and continue before multimedia share.
The present invention also provides the device of a kind of DLNA of realization, and this device comprises:
Intensity detection module, for determining whether to open DLNA function according to the network signal intensity of current detection;
Transmission detection module, for opening after DLNA function, determines whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection;
Logging modle, when closing DLNA function, records facility information and the shared file information of the DMS of current accessed.
In such scheme, described device further comprises: recover module; When described recovery module is used for again starting DLNA function, share according to the multimedia before the facility information of the DMS of record and shared file information recovery.
Method and the device of realizing DLNA provided by the present invention, determines whether to open DLNA function according to the network signal intensity of current detection; Opening DLNA function carries out after multimedia shares, determining whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection; If close DLNA function, record facility information and the shared file information of the digital media server DMS of current accessed, in the use procedure of DLNA function, can detect current DLNA function result of use, to determine whether to continue to use DLNA function; And in the time closing DLNA function, record facility information and the shared file information of the DMS of current accessed, thereby in the time opening DLNA function next time soon the multimedia before quick-recovery share.
By technical scheme provided by the invention, can in the situation that DLNA function result of use is bad, allow user have psychological preparation, improving the user of user in the time using DLNA function experiences, solve because poor signal causes that DLNA function can not normally be used, occur blank screen, the problem such as not smooth when the more much higher media of play signal quality requirement, promote the friendly of DLNA function; And then the facility information that records DMS of interpolation and the writing function of shared file information, can facilitate user to share in DMS and the multimedia of adjusting fast quick-recovery last visit after network.
Accompanying drawing explanation
Fig. 1 is the realization flow schematic diagram of the present invention's method of realizing DLNA;
Fig. 2 is that the embodiment of the present invention determines whether the realization flow schematic diagram of opening DLNA function according to signal strength signal intensity;
Fig. 3 is the embodiment of the present invention determines whether to continue to use DLNA function realization flow schematic diagram according to the shared situation of current multimedia;
Fig. 4 is closing because network reason causes DLNA function of the embodiment of the present invention, again opens after DLNA function, the fast shared realization flow schematic diagram of quick-recovery multimedia last time;
Fig. 5 is the composition structural representation of the present invention's device of realizing DLNA.
Embodiment
Basic thought of the present invention is: determine whether to open DLNA function according to the network signal intensity of current detection; Open after DLNA function, determine whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection; If close DLNA function, record facility information and the shared file information of the DMS of current accessed.Further, if again start DLNA function, share according to the multimedia before the facility information of the DMS of record and shared file information recovery.
Particularly, support the equipment of DLNA function opening in DLNA function course, by the judgement to network signal intensities such as WIFI/WIFI Direct, whether prompting user continues to open DLNA function; In playing process, according to current file result of broadcast is monitored and judged, whether prompting user continues to use DLNA function; In the time selecting to stop continuing to use DLNA function due to signal problem user, record DMS and the fileinfo of current accessed, DMS and the file of this use of priority access when open next time.
In the present invention, for convenience of describing, DLNA equipment described below all refers to support the equipment of DLNA function, i.e. family multi-media electronic equipment.
Fig. 1 is the realization flow schematic diagram of the present invention's method of realizing DLNA, and as shown in Figure 1, this method that realizes DLNA comprises the following steps:
Whether step 101:DLNA equipment Inspection current device is connected in shared network by modes such as WIFI/WIFI Direct; As do not connect, point out user by DLNA equipment connection in shared network;
Step 102: in the situation that DLNA equipment has been connected to shared network, DLNA equipment Inspection current network signal strength signal intensity;
Concrete, network signal intensity criterion is not limited to received signal strength indicator (RSSI, ReceivedSignal Strength Indication) value, can also adopt received signal code power (RSCP, ReceivedSignal Code Power), the index such as chip energy/disturbance spectrum density (Ec/Io) weighs, and can select signal strength indicator to judge according to actual conditions.
Step 103:DLNA equipment is according to the signal strength signal intensity detecting, whether prompting user normally opens DLNA function;
Concrete, DLNA equipment, can detect self WIFI signal strength signal intensity as family multi-media electronic equipments such as mobile phone, panel computer, TVs, and then by user interface, eject dialog box, prompting user determines whether to open DLNA function.If user selects normally to open DLNA function, carry out multimedia sharing operation by user.
Step 104: select multimedia to share, realize in DLNA function course DLNA equipment Inspection Transmitting of Multi-media Information situation user;
Concrete, the criterion of Transmitting of Multi-media Information situation can be communication frame error rate.
Step 105:DLNA equipment is according to the Transmitting of Multi-media Information situation detecting, prompting user determines whether continue to use DLNA function by current shared network;
Concrete, in the time that DLNA equipment is shared multimedia, between DLNA equipment due to network reason, cause loss and the delay of transfer of data as signal strength signal intensity dies down, DMS fault etc., can have influence on the result of use of DLNA function, such as, in the time that user uses mobile phone to play the video in computer, likely because network reason, cause mobile phone in the time of the video of playing in computer, occur blank screen or the problem such as not smooth.The present invention is by the detection to the communication frame error rate based on WIFI transmitting multimedia, judge whether current network situation is applicable to DLNA equipment and shares multimedia, use DLNA function, and then point out user whether to continue to use DLNA function by user interface with the form of dialog box.
Step 106: if when user selects to stop using DLNA function due to network reason, DLNA equipment records facility information, the shared file information of the DMS of current accessed;
Concrete, if user selects to stop using DLNA function, DLNA device shutdown DLNA function, and in the time closing DLNA function, record the facility information of current DMS, the facility information of the DMS recording is not limited to media access control (MAC) address of DMS, also can be the miscellaneous equipment information of DMS, as the information field that comprises the facility information that can identify DMS, such as device name, IP address etc.;
Described shared file information comprises file path, file name, playing progress rate etc.
Step 107: when user reuses DLNA function, when DLNA equipment carries out DMS search, carry out the DMS using when multimedia is shared last time according to the facility information first search of the DMS of record, and if searched, pointed out user whether to continue to use the DMS of last visit;
Step 108: if user's selection is that DLNA equipment is directly selected the DMS that last visit is crossed, and continues to share shared multimedia last time according to the shared file information of record.
Concrete, in the time exiting DLNA function, DLNA equipment can record facility information and the shared file information of presently used DMS, and can be in the time that start DLNA function next time, DLNA equipment preferentially selects the DMS of last visit to connect and preferentially selection last time, shared multimedia was shared.
Fig. 2 is that the embodiment of the present invention determines whether the schematic flow sheet of opening DLNA function according to signal strength signal intensity, as shown in Figure 2, determines whether that according to network signal intensity the method for opening DLNA function comprises the following steps:
Step 201:DLNA device power-up, then enters step 202;
Concrete, the start of DLNA device power.
Whether step 202:DLNA equipment inspection self is current has been connected in the middle of shared network, if so, enters step 203, if not, enters step 204;
Whether step 203:DLNA equipment Inspection current network signal strength signal intensity RSSI value is higher than setting RSSI value N (by current network signal strength signal intensity and the requirement that relatively determines whether to meet DLNA function of setting intensity level), if so, enter step 205; If current network signal strength signal intensity does not meet and sets requirement, enter step 206;
Step 204:DLNA device prompts user carries out network attended operation, and DLNA equipment, according to after user's operation access shared network, enters step 202;
Step 205:DLNA equipment selects to open DLNA function according to user, and DLNA function is successfully opened;
Step 206:DLNA device prompts user current network signal strength signal intensity is poor, whether continues to open DLNA function, if so, continues step 205, if otherwise continue step 207;
Step 207:DLNA equipment is not opened DLNA function.
Fig. 3 is the embodiment of the present invention determines whether to continue to use DLNA function schematic flow sheet according to the shared situation of current multimedia, as shown in Figure 3, shares situation determine whether continue to use the method for DLNA function to comprise the following steps according to current multimedia:
Step 301:DLNA equipment start multimedia share, as the browsing of the broadcasting of multimedia audio-video file or picture file, after a period of time, the multimedia communication frame error rate of DLNA equipment Inspection current shared, enters step 302;
Step 302:DLNA equipment judges whether the multimedia communication frame error rate of current shared is less than frame error rate decision content M, be that current multimedia is shared the requirement that whether meets DLNA function, for example, whether video playback/picture browsing is smooth, whether meet user's high-quality demand, if so, enter step 303, if not, enter step 304;
Step 303:DLNA equipment continues multimedia to be shared, as plays current audio-video document/browse photo current file, then enters step 302;
Whether step 304:DLNA device prompts user shares in multimedia can not meet DLNA functional requirement, in smooth not situation, continue to use DLNA function to carry out multimedia as play/browsing shares, if user selects, enter step 305, no if user selects, enter step 306;
Concrete, DLNA equipment, in user interface, can eject the dialog box of " whether playing/browsing continuation use DLNA function in smooth not situation ", points out user to select.
Step 305:DLNA renewal of the equipment frame error rate decision content M is the communication frame error rate that current detection arrives, and enters step 303;
Concrete, if being chosen in to play/browse in smooth not situation, user continue to use DLNA function to play/browse, so, DLNA renewal of the equipment frame error rate decision content M is current detection value, make user can continue to play/browse, whether playing/browsing the dialog box that continues to use DLNA function in smooth not situation and avoid continuously ejecting.
Step 306:DLNA equipment keeps frame error rate decision content M constant, and M is still set as default value, enters step 307;
Concrete, if user is chosen in multimedia and shares and can not meet DLNA functional requirement, do not continue to use DLNA function as play/browsing in smooth not situation, so, DLNA equipment keeps frame error rate decision content M constant, be that M is still set as default value, so that while making user next time use DLNA function, can meet in DLNA functional requirement situation, share multimedia, as smooth playing audio-video document/browsing pictures file.
The facility information of current the accessed DMS of step 307:DLNA equipment records, and record shared file information, enter step 308;
Concrete, the facility information of current the accessed DMS of described DLNA equipment can be the information such as MAC Address, device name, IP address; Described shared file information comprises file path, file name, playing progress rate etc.
Step 308:DLNA equipment exits DLNA function.
Fig. 4 is closing because network reason causes DLNA function of the embodiment of the present invention, again open after DLNA function, the fast shared schematic flow sheet of quick-recovery multimedia last time, as shown in Figure 4, because causing DLNA function, network reason closes, again open after DLNA function, the fast shared method of quick-recovery multimedia last time comprises the following steps:
Step 401:DLNA equipment is successfully opened DLNA function, then enters step 402;
Concrete, in the time that network signal intensity meets requiring of DLNA function, DLNA equipment can successfully be opened DLNA function.
Step 402:DLNA equipment judges that self whether recording DMS shares broadcast information, if so, enters step 403, if otherwise enter step 404;
Concrete, described DMS shares broadcast information and is: in the time closing DLNA function, and the facility information of the presently used DMS that DLNA equipment records and shared file information.
Whether step 403:DLNA device prompts user continues to access the DMS of last visit, the i.e. DMS of record, if so, enters step 405, if not, enters step 404;
Concrete, in the user interface of DLNA equipment, ejecting dialog box, prompting user selects whether to continue to access the DMS of last visit.If user to select be that DLNA equipment is preferentially selected the DMS of last time to carry out multimedia to share, and can continue before preferential selection shared multimedia and carry out multimedia and share.
Step 404:DLNA equipment enters the DLNA such as DMS selection and normally uses flow process, carries out new multimedia and shares, and processes with existing identical herein, repeats no more;
Step 405:DLNA equipment extracts the facility information of the DMS of record, preferentially searches corresponding DMS according to this facility information, then enters step 406;
Concrete, in prior art, open after DLNA function, user interface can show a lot of DMS facility informations, and in the present invention, DLNA equipment can extract the facility information of the DMS of record, the preferential DMS that selects last visit, and can further preferentially select last time shared multimedia to share.
Step 406:DLNA equipment judges whether to find this DMS, judges whether to have the DMS corresponding with facility information, if so, finds the DMS of last visit, enters step 407, if not, does not find the DMS of last visit, enters step 404;
Step 407:DLNA device prompts user whether continue last time multimedia share, if user select be, enter step 409, no if user selects, enter step 408;
Concrete, if DLNA equipment finds the DMS of last visit, the multimedia before whether continuing with the form prompting user of dialog box is shared.
Step 408:DMS equipment reselects shared multimedia in current DMS, carries out new multimedia and shares;
Step 409:DLNA equipment extracts the shared file information (as file name, file path, playing progress rate etc.) of record, and in current DMS, searches for corresponding multimedia, then enters 410;
Step 410:DLNA equipment judges whether to find corresponding multimedia, judges whether to have the multimedia corresponding with shared file information (as file name, file path), if so, enters step 411, if not, enters step 408;
The multimedia that step 411:DLNA equipment continues last time according to the playing progress rate in shared file information is shared, browsing as audio-video document broadcasting/picture file.
Fig. 5 is the composition structural representation of the present invention's device of realizing DLNA, and as shown in Figure 5, this device of realizing DLNA comprises intensity detection module 50, transmission detection module 51 and logging modle 52, wherein:
Intensity detection module 50, for determining whether to open DLNA function according to the network signal intensity of current detection;
Transmission detection module 51, for opening after DLNA function, determines whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection;
Logging modle 52, when closing DLNA function, records facility information and the shared file information of the DMS of current accessed.
The device of the described DLNA of realization further comprises: recover module 53, when again starting DLNA function, the multimedia before recovering according to the facility information of the DMS of record and shared file information is shared.
Concrete, described network signal intensity information can be RSSI value, RSCP, chip Ec/Io etc.
The criterion of described Transmitting of Multi-media Information situation can be communication frame error rate.
Concrete, the facility information of described DMS can be the information such as MAC Address, device name, IP address; Described shared file information comprises the information such as file path, file name, playing progress rate.
The specific implementation of intensity detection module 50 can be flow process shown in Fig. 2; Transmission detection module 51 is specifically for detecting the multimedia communication frame error rate of current shared, determine when the communication frame error rate detecting is greater than frame error rate decision content, whether prompting user continues to use DLNA function to carry out multimedia is shared, receive user and select the operation that is, upgrading frame error rate decision content is the communication frame error rate that current detection arrives, and its specific implementation can be flow process shown in Fig. 3; Recover module 53 specifically for searching corresponding DMS according to the facility information of the DMS of record, in this DMS according to shared file information search corresponding multimedia and continue before multimedia share, its specific implementation can be flow process shown in Fig. 4, all repeats no more at this.
The device of the described DLNA of realization can be built in DLNA equipment.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (10)
1. a method that realizes DLNA DLNA, is characterized in that, described method comprises:
Determine whether to open DLNA function according to the network signal intensity of current detection;
Opening DLNA function carries out after multimedia shares, determining whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection;
If close DLNA function, record facility information and the shared file information of the digital media server DMS of current accessed.
2. method according to claim 1, is characterized in that, before described detection current network signal strength signal intensity, further comprises:
Detect current whether being connected in shared network, if do not connected, point out user to carry out network attended operation.
3. method according to claim 1, is characterized in that, the described Transmitting of Multi-media Information situation according to current detection determines whether to continue to use DLNA function, comprising:
Detect the multimedia communication frame error rate of current shared, determine when the communication frame error rate detecting is greater than frame error rate decision content, whether prompting user continues to use DLNA function to carry out multimedia is shared;
Receive user and select the operation that is, upgrading frame error rate decision content is the communication frame error rate that current detection arrives.
4. method according to claim 1, is characterized in that, described current network signal strength signal intensity is: received signal strength indicator RSSI value, or received signal code power RSCP, or chip energy/disturbance spectrum density Ec/IoRSSI value.
5. method according to claim 1, is characterized in that, described facility information is: media access control MAC address, or device name, or IP address.
6. method according to claim 1, is characterized in that, described shared file information comprises: file path, file name, playing progress rate.
7. according to the arbitrary described method of claim 1 to 6, it is characterized in that, facility information and the shared file information of the described digital media server DMS that records current accessed, further comprise afterwards:
Again start DLNA function, share according to the multimedia before the facility information of the DMS of record and shared file information recovery.
8. method according to claim 7, is characterized in that, described shared according to the multimedia before the facility information of the DMS of record and shared file information recovery, comprising:
Search corresponding DMS according to the facility information of DMS of record, in this DMS, search corresponding multimedia according to shared file information and continue before multimedia share.
9. a device of realizing DLNA, is characterized in that, this device comprises:
Intensity detection module, for determining whether to open DLNA function according to the network signal intensity of current detection;
Transmission detection module, for opening after DLNA function, determines whether to continue to use DLNA function according to the Transmitting of Multi-media Information situation of current detection;
Logging modle, when closing DLNA function, records facility information and the shared file information of the DMS of current accessed.
10. device according to claim 9, is characterized in that, described device further comprises:
Recover module, when again starting DLNA function, the multimedia before recovering according to the facility information of the DMS of record and shared file information is shared.
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| CN201210417076.5A CN103780596B (en) | 2012-10-26 | 2012-10-26 | A kind of method and device for realizing DLNA |
| PCT/CN2013/080992 WO2014063512A1 (en) | 2012-10-26 | 2013-08-07 | Method and apparatus for implementing digital living network alliance |
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| CN201210417076.5A CN103780596B (en) | 2012-10-26 | 2012-10-26 | A kind of method and device for realizing DLNA |
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| WO2017075970A1 (en) * | 2015-11-06 | 2017-05-11 | 乐视控股（北京）有限公司 | Method and device for controlling wihd transmission on mobile phone, and mobile phone |
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| CN103780596B (en) | 2017-06-13 |
| WO2014063512A1 (en) | 2014-05-01 |
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