DE3473369D1 - Radio paging system and receiver therefor - Google Patents

Radio paging system and receiver therefor

Info

Publication number
DE3473369D1
DE3473369D1 DE8484103948T DE3473369T DE3473369D1 DE 3473369 D1 DE3473369 D1 DE 3473369D1 DE 8484103948 T DE8484103948 T DE 8484103948T DE 3473369 T DE3473369 T DE 3473369T DE 3473369 D1 DE3473369 D1 DE 3473369D1
Authority
DE
Germany
Prior art keywords
paging system
radio paging
receiver therefor
therefor
receiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484103948T
Other languages
English (en)
Inventor
Koichi C O Nec Corporat Nagata
Takashi C O Nec Corporat Oyagi
Toshihiro C O Nec Corpora Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP58061522A external-priority patent/JPS59188247A/ja
Priority claimed from JP58061523A external-priority patent/JPS59188248A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3473369D1 publication Critical patent/DE3473369D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H04W88/187—Selective call encoders for paging networks, e.g. paging centre devices using digital or pulse address codes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1025—Paging receivers with audible signalling details
    • G08B3/1066—Paging receivers with audible signalling details with other provisions not elsewhere provided for, e.g. turn-off protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H04W52/0232—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal according to average transmission signal activity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DE8484103948T 1983-04-09 1984-04-09 Radio paging system and receiver therefor Expired DE3473369D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58061522A JPS59188247A (ja) 1983-04-09 1983-04-09 バツテリ−セ−ビング方式
JP58061523A JPS59188248A (ja) 1983-04-09 1983-04-09 個人選択呼出受信機

Publications (1)

Publication Number Publication Date
DE3473369D1 true DE3473369D1 (en) 1988-09-15

Family

ID=26402563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103948T Expired DE3473369D1 (en) 1983-04-09 1984-04-09 Radio paging system and receiver therefor

Country Status (4)

Country Link
US (1) US4745408A (de)
EP (1) EP0124788B1 (de)
CA (1) CA1231390A (de)
DE (1) DE3473369D1 (de)

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EP0184606A3 (de) * 1984-12-05 1988-03-30 A.T. & E. LABORATORIES, INC. Aufruf-Uhrsystem mit Zeitfensterkommunikation
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US5159713A (en) * 1985-11-27 1992-10-27 Seiko Corp. Watch pager and wrist antenna
JPH06101698B2 (ja) * 1986-04-25 1994-12-12 日本電気株式会社 無線電話装置
JPS6313432A (ja) * 1986-07-03 1988-01-20 Kokusai Electric Co Ltd 選択呼出信号方式における受信装置のバツテリ・セ−ビング方法
EP0347410A1 (de) * 1987-01-02 1989-12-27 Motorola, Inc. Rufempfänger mit festlegung des aktivierungssystems der batterieschonschaltung
USRE36712E (en) * 1987-11-30 2000-05-23 Kabushiki Kaisha Toshiba Radio telephone apparatus
JPH0710052B2 (ja) * 1987-11-30 1995-02-01 株式会社東芝 無線電話装置
US5987058A (en) * 1988-11-02 1999-11-16 Axonn Corporation Wireless alarm system
US5227777A (en) * 1988-12-06 1993-07-13 Nec Corporation Radio paging receiver for intermittently receiving a paging signal transmitted on different phases of a clock
GB2226475A (en) * 1988-12-23 1990-06-27 Philips Electronic Associated Power economising in multiple user radio systems
US5032835A (en) * 1989-04-24 1991-07-16 Motorola, Inc. Out of range indication for radio receivers
WO1991006188A1 (en) * 1989-10-17 1991-05-02 At&E Corporation Adaptive on-off control for radio receiver
US5414419A (en) * 1989-12-04 1995-05-09 Motorola, Inc. Battery saving method for selective call receivers
WO1991010331A1 (en) * 1990-01-02 1991-07-11 Motorola, Inc. Time division multiplexed selective call signalling system
SG68663A1 (en) * 1990-06-04 1999-11-16 Motorola Inc Battery saving method and apparatus for providing selective receiving power switching
US5140702A (en) * 1990-06-05 1992-08-18 Motorola, Inc. Time based signal detector for operating in a presence search mode and absence search mode during peak times and off peak times
US5224152A (en) * 1990-08-27 1993-06-29 Audiovox Corporation Power saving arrangement and method in portable cellular telephone system
US5247700A (en) * 1990-11-16 1993-09-21 Universal Cellular, Inc. Cellular telephone with pager
KR0125765B1 (ko) * 1990-11-26 1997-12-26 안쏘니 제이. 살리 2세 통신 시스템에서 페이징하기 위한 방법 및 장치
US7558557B1 (en) * 1991-11-12 2009-07-07 Broadcom Corporation Low-power messaging in a network supporting roaming terminals
US7415548B2 (en) 1991-05-13 2008-08-19 Broadcom Corporation Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway
US6374311B1 (en) * 1991-10-01 2002-04-16 Intermec Ip Corp. Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
US5361397A (en) * 1991-08-26 1994-11-01 Motorola, Inc. Communication device and system capable of automatic programmable energizing
EP0606396B1 (de) * 1991-10-01 2002-06-12 Norand Corporation Lokales funkfrequenznetzwerk
TW198782B (de) * 1991-11-26 1993-01-21 Samsung Electronics Co Ltd
JP3110173B2 (ja) * 1992-10-23 2000-11-20 日本電気株式会社 無線選択呼出受信機の受信制御方式
US7917145B2 (en) * 1992-11-02 2011-03-29 Broadcom Corporation Radio frequency local area network
US5481255A (en) * 1993-02-10 1996-01-02 Data Critical Corp. Paging transmission system
GB9304622D0 (en) * 1993-03-06 1993-04-21 Ncr Int Inc Wireless local area network apparatus
JP3108567B2 (ja) * 1993-08-27 2000-11-13 株式会社エヌ・ティ・ティ・ドコモ 移動無線方式および移動受信機
US8509260B2 (en) * 1993-08-31 2013-08-13 Broadcom Corporation Modular, portable data processing terminal for use in a communication network
US5537100A (en) * 1994-04-06 1996-07-16 Sharp Microelectronics Technology, Inc. System and method for analyzing coded transmission sent to mobile message receivers
US5590396A (en) * 1994-04-20 1996-12-31 Ericsson Inc. Method and apparatus for a deep-sleep mode in a digital cellular communication system
JP3539784B2 (ja) * 1995-03-06 2004-07-07 セイコーインスツルメンツ株式会社 選択呼出信号の受信方法及び受信装置
US5760699A (en) * 1995-03-06 1998-06-02 Seiko Instruments, Inc. Method and apparatus for receiving selected paging signal
US6356607B1 (en) * 1995-06-05 2002-03-12 Omnipoint Corporation Preamble code structure and detection method and apparatus
US5745484A (en) * 1995-06-05 1998-04-28 Omnipoint Corporation Efficient communication system using time division multiplexing and timing adjustment control
US6005885A (en) * 1995-12-12 1999-12-21 Intermec Ip Corp. Methodology for discontinuous radio reception utilizing embedded frame length words
US5721744A (en) * 1996-02-20 1998-02-24 Sharp Microelectronics Technology, Inc. System and method for correcting burst errors in digital information
US5956377A (en) * 1996-05-31 1999-09-21 Vtech Communications, Ltd. Method and apparatus for synchronizing frames within a continuous stream of digital data
US5920581A (en) * 1996-05-31 1999-07-06 Vtech Communications, Ltd. Error detection method and apparatus for digital communication data packets
US5995554A (en) * 1996-06-03 1999-11-30 Vtech Communications, Ltd. Data framing format for digital radio communications and method of forming same
US6141373A (en) * 1996-11-15 2000-10-31 Omnipoint Corporation Preamble code structure and detection method and apparatus
US6009119A (en) * 1997-03-25 1999-12-28 Intermec Ip Corp. Adaptive power leveling of an RF transceiver utilizing information stored in non-volatile memory
US6075807A (en) * 1997-03-25 2000-06-13 Intermec Ip Corp. Windowed digital matched filter circuit for power reduction in battery-powered CDMA radios
US6373899B1 (en) * 1997-06-30 2002-04-16 Spacenet, Inc. Combined preamble detection and information method for burst-type digital communication system
JP2988445B2 (ja) * 1997-07-25 1999-12-13 日本電気株式会社 移動無線システム
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US6219540B1 (en) 1998-11-23 2001-04-17 Motorola, Inc. Communication device providing out-of-range battery saving and method therefor
US6264614B1 (en) 1999-08-31 2001-07-24 Data Critical Corporation System and method for generating and transferring medical data
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
DE10100570A1 (de) * 2001-01-09 2002-07-11 Philips Corp Intellectual Pty Verfahren und Schaltungsanordnung zum Erkennen von Synchronisationsmustern in einem Empfänger
GB0110976D0 (en) * 2001-05-04 2001-06-27 Meritor Light Vehicle Sys Ltd Scanning device
US7814188B2 (en) * 2003-12-16 2010-10-12 Honeywell International Inc. Synchronized wireless communications system
JP2005217548A (ja) * 2004-01-27 2005-08-11 Nec Corp 無線通信方法、無線通信システム、及び無線端末
US7693488B2 (en) * 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
US8358633B1 (en) * 2006-11-08 2013-01-22 Sprint Spectrum L.P. Dynamic determination of EV-DO control-channel bit rate based on forward-link timeslot utilization
EP2146513A4 (de) * 2007-04-27 2015-02-25 Nec Corp Kommunikationssystem, basisstation, mobilstation, kommunikationsverfahren und programm
US8638775B2 (en) * 2008-08-19 2014-01-28 Broadcom Corporation Method and system for sleep mode signaling for a multi-standard system with bluetooth
US8160034B1 (en) 2008-09-09 2012-04-17 Sprint Spectrum L.P. Dynamic determination of EV-DO control-channel bit rate based on forward-link-timeslot utilization, control-channel occupancy, and amount of buffered forward-link traffic data
CN104184672A (zh) * 2014-09-10 2014-12-03 四川九洲电器集团有限责任公司 一种传输报文的方法及装置

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Publication number Priority date Publication date Assignee Title
US4370753A (en) * 1975-06-26 1983-01-25 Motorola, Inc. Battery saver for a tone coded signalling system
JPS6013588B2 (ja) * 1977-09-16 1985-04-08 日本電気株式会社 無線個別呼出受信機
US4385398A (en) * 1979-06-07 1983-05-24 Keith H. Wycoff Selective call communication receiver
JPS56136050A (en) * 1980-03-28 1981-10-23 Nec Corp Individual selective call reception system
US4398192A (en) * 1981-12-04 1983-08-09 Motorola Inc. Battery-saving arrangement for pagers
US4449248A (en) * 1982-02-01 1984-05-15 General Electric Company Battery saving radio circuit and system
JPS58182332A (ja) * 1982-04-19 1983-10-25 Nec Corp 選択呼出し受信機のバツテリ・セ−ビング装置

Also Published As

Publication number Publication date
EP0124788B1 (de) 1988-08-10
EP0124788A1 (de) 1984-11-14
CA1231390A (en) 1988-01-12
US4745408A (en) 1988-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee