HK91985A - Digital radio paging communication system - Google Patents

Digital radio paging communication system

Info

Publication number
HK91985A
HK91985A HK919/85A HK91985A HK91985A HK 91985 A HK91985 A HK 91985A HK 919/85 A HK919/85 A HK 919/85A HK 91985 A HK91985 A HK 91985A HK 91985 A HK91985 A HK 91985A
Authority
HK
Hong Kong
Prior art keywords
signal
signals
receiver
intermittent
preamble
Prior art date
Application number
HK919/85A
Other languages
English (en)
Inventor
Mori Toshihiro
Original Assignee
Nec Corporation
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
Application filed by Nec Corporation filed Critical Nec Corporation
Publication of HK91985A publication Critical patent/HK91985A/xx

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
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/026—Selective call decoders using digital address codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
HK919/85A 1980-03-28 1985-11-14 Digital radio paging communication system HK91985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3903880A JPS56136050A (en) 1980-03-28 1980-03-28 Individual selective call reception system

Publications (1)

Publication Number Publication Date
HK91985A true HK91985A (en) 1985-11-22

Family

ID=12541942

Family Applications (1)

Application Number Title Priority Date Filing Date
HK919/85A HK91985A (en) 1980-03-28 1985-11-14 Digital radio paging communication system

Country Status (6)

Country Link
US (1) US4353065A (en:Method)
JP (1) JPS56136050A (en:Method)
AU (1) AU534890B2 (en:Method)
CA (1) CA1169923A (en:Method)
GB (1) GB2072908B (en:Method)
HK (1) HK91985A (en:Method)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792932A (en) 1980-12-01 1982-06-09 Nec Corp Selective calling receiver with display
JPS57124946A (en) * 1981-01-26 1982-08-04 Nec Corp Pulse detection circuit
JPS5812444A (ja) * 1981-07-14 1983-01-24 Nec Corp 無線選択呼出受信機
GB2103402B (en) * 1981-07-27 1984-09-05 Standard Telephones Cables Ltd Synchronisation of digital radio pager
JPS5884549A (ja) * 1981-11-16 1983-05-20 Nec Corp 無線選択呼出受信機
JPS5890837A (ja) * 1981-11-19 1983-05-30 Nec Corp 信号検出回路
US4430742A (en) * 1981-11-20 1984-02-07 Motorola, Inc. Data muting method and apparatus for radio communications systems
US4398192A (en) * 1981-12-04 1983-08-09 Motorola Inc. Battery-saving arrangement for pagers
JPS58124338A (ja) * 1982-01-20 1983-07-23 Nec Corp 選択呼出通信方式
JPS58131829A (ja) * 1982-02-01 1983-08-05 Nec Corp 無線中継方式
JPS58188943A (ja) * 1982-04-14 1983-11-04 Nec Corp 無線選択呼出受信機
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
JPS58207733A (ja) * 1982-05-28 1983-12-03 Nec Corp バツテリ−セ−ビング回路
JPS58221528A (ja) * 1982-06-18 1983-12-23 Nec Corp 表示付選択呼出受信機
US4513446A (en) * 1983-02-09 1985-04-23 General Electric Company Control circuit for a radio transceiver
GB2136178A (en) * 1983-02-25 1984-09-12 Philips Electronic Associated Pager decoding system
US4745408A (en) * 1983-04-09 1988-05-17 Nec Corporation Radio paging system and receiver therefor
JPS6027241A (ja) * 1983-07-25 1985-02-12 Nec Corp 無線中継方式のバツテリセ−ビング方式
GB8320979D0 (en) * 1983-08-03 1983-09-07 Multitone Electronics Plc Decoding arrangements
JPS60170344A (ja) * 1984-02-14 1985-09-03 Matsushita Electric Ind Co Ltd 選択呼出受信装置
DE3586976T2 (de) * 1984-10-12 1993-07-22 Nippon Electric Co Rufempfaenger mit der faehigkeit zur internen zustandssteuerung mittels eines rufsignals.
EP0184606A3 (en) * 1984-12-05 1988-03-30 A.T. & E. LABORATORIES, INC. Pager watch system utilizing time slot communication
EP0408086B1 (en) * 1984-12-05 1997-02-26 Seiko Corporation Watch pager system
CA1243358A (en) * 1985-01-14 1988-10-18 Yoshio Ichikawa Radio paging system capable of transmitting common information and receiver therefor
JPS61232731A (ja) * 1985-04-06 1986-10-17 Nec Corp 選択呼出受信機
JPH0656976B2 (ja) * 1986-06-18 1994-07-27 日本電気株式会社 個別選択呼出し受信機
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
JPS63253278A (ja) * 1987-04-10 1988-10-20 Sony Corp 衛星を用いた測位方法
US5204656A (en) * 1987-07-10 1993-04-20 U. S. Philips Corporation Paging receiver with power supply divider
US5274843A (en) * 1987-11-28 1993-12-28 Kabushiki Kaisha Toshiba Paging apparatus having a battery saving function
US4825193A (en) * 1988-01-07 1989-04-25 Motorola, Inc. Acknowledge back pager with adaptive variable transmitter output power
US5204986A (en) * 1988-02-25 1993-04-20 Kabushiki Kaisha Toahiba Battery powered radio devices having a battery saving function
JPH01218130A (ja) * 1988-02-25 1989-08-31 Toshiba Corp 無線装置の電源表示方式
JP2679185B2 (ja) * 1988-12-06 1997-11-19 日本電気株式会社 無線選択呼び出し信号受信機
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
JPH02159130A (ja) * 1988-12-12 1990-06-19 Victor Co Of Japan Ltd データ伝送方式及びそのための受信装置
US4961073A (en) * 1989-02-27 1990-10-02 Motorola, Inc. Battery saving apparatus and method providing optimum synchronization codeword detection
US4964121A (en) * 1989-08-30 1990-10-16 Motorola, Inc. Battery saver for a TDM system
US5155479A (en) * 1989-10-17 1992-10-13 Seiko Corp. Radio receiver with adaptive on-off control
CH680548A5 (en:Method) * 1989-11-06 1992-09-15 Koechler Erika Fa
US5414419A (en) * 1989-12-04 1995-05-09 Motorola, Inc. Battery saving method for selective call receivers
SE465244B (sv) * 1990-02-02 1991-08-12 Televerket Metod att oeverfoera meddelanden i ett envaegs kommunikationssystem
US5537097A (en) * 1990-02-02 1996-07-16 Televerket Method for transferring messages in a one-way communication system
DE59009441D1 (de) * 1990-03-06 1995-08-31 Siemens Ag Verfahren und Schaltungsanordnung zur Pegelüberwachung.
US5193216A (en) * 1990-06-01 1993-03-09 Motorola, Inc. Detecting out of range in response to a loss of signal and a history of approaching out of range prior to the loss of signal
US5049884A (en) * 1990-10-10 1991-09-17 Cincinnati Microwave, Inc. Battery powered police radar warning receiver
KR940001862B1 (ko) * 1991-03-21 1994-03-09 삼성전자 주식회사 페이징 수신기의 바이어스 안정화 회로
US5642397A (en) * 1991-05-01 1997-06-24 Alonzo Williams Paging system which combines a paging signal with a standard broadcast baseband signal
DE4236774C2 (de) * 1992-10-30 1995-04-06 Siemens Ag Schnurlos-Telekommunikationsgerät
US5410740A (en) * 1993-03-24 1995-04-25 Telefonaktiebolaget L M Ericsson Control of a radio communications system base station
US5537100A (en) * 1994-04-06 1996-07-16 Sharp Microelectronics Technology, Inc. System and method for analyzing coded transmission sent to mobile message receivers
US5745860A (en) * 1994-12-16 1998-04-28 Telefonaktiebolaget Lm Ericsson Method and system of data transmission and reception in a mobile station within a radio telecommunications system
US5760699A (en) * 1995-03-06 1998-06-02 Seiko Instruments, Inc. Method and apparatus for receiving selected paging signal
AU5848896A (en) * 1995-05-23 1996-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for supporting delivery of short messag e service messages to sleeping mobile stations in a cellular communications system
US5721744A (en) * 1996-02-20 1998-02-24 Sharp Microelectronics Technology, Inc. System and method for correcting burst errors in digital information
US6226533B1 (en) 1996-02-29 2001-05-01 Sony Corporation Voice messaging transceiver message duration indicator and method
US5920581A (en) * 1996-05-31 1999-07-06 Vtech Communications, Ltd. Error detection method and apparatus for digital communication data packets
US5956377A (en) * 1996-05-31 1999-09-21 Vtech Communications, Ltd. Method and apparatus for synchronizing frames within a continuous stream of digital data
US5995554A (en) * 1996-06-03 1999-11-30 Vtech Communications, Ltd. Data framing format for digital radio communications and method of forming same
US5793174A (en) * 1996-09-06 1998-08-11 Hunter Douglas Inc. Electrically powered window covering assembly
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
US7693488B2 (en) * 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
JP4915921B2 (ja) * 2007-01-17 2012-04-11 パナソニック株式会社 無線伝送システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPS56136050A (en) 1981-10-23
AU6880981A (en) 1981-10-01
GB2072908A (en) 1981-10-07
JPS6333742B2 (en:Method) 1988-07-06
AU534890B2 (en) 1984-02-16
US4353065A (en) 1982-10-05
CA1169923A (en) 1984-06-26
GB2072908B (en) 1983-08-24

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