PT75331A - A digital radio pager receiver and method of synchronising same - Google Patents

A digital radio pager receiver and method of synchronising same

Info

Publication number
PT75331A
PT75331A PT75331A PT7533182A PT75331A PT 75331 A PT75331 A PT 75331A PT 75331 A PT75331 A PT 75331A PT 7533182 A PT7533182 A PT 7533182A PT 75331 A PT75331 A PT 75331A
Authority
PT
Portugal
Prior art keywords
synchronising
same
digital radio
radio pager
pager receiver
Prior art date
Application number
PT75331A
Other languages
English (en)
Original Assignee
Int Standard Electric 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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of PT75331A publication Critical patent/PT75331A/pt

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
    • H04L7/10—Arrangements for initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • 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
PT75331A 1981-07-27 1982-07-27 A digital radio pager receiver and method of synchronising same PT75331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08123063A GB2103402B (en) 1981-07-27 1981-07-27 Synchronisation of digital radio pager

Publications (1)

Publication Number Publication Date
PT75331A true PT75331A (en) 1982-08-01

Family

ID=10523526

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75331A PT75331A (en) 1981-07-27 1982-07-27 A digital radio pager receiver and method of synchronising same

Country Status (13)

Country Link
US (1) US4506262A (pt)
EP (1) EP0071425B1 (pt)
JP (1) JPS5825734A (pt)
AU (1) AU552410B2 (pt)
CA (1) CA1190968A (pt)
CH (1) CH659748A5 (pt)
DE (1) DE3262789D1 (pt)
ES (1) ES514395A0 (pt)
FI (1) FI74170C (pt)
GB (1) GB2103402B (pt)
NO (1) NO157159C (pt)
NZ (1) NZ201340A (pt)
PT (1) PT75331A (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884549A (ja) * 1981-11-16 1983-05-20 Nec Corp 無線選択呼出受信機
US4621361A (en) * 1983-08-23 1986-11-04 Jatel Communications Systems Ltd. Communication switching system
GB2159020B (en) * 1984-05-16 1987-11-18 Sony Corp Methods of and apparatus for use in decoding digital data
JPS61291925A (ja) * 1985-06-20 1986-12-22 Mitsubishi Heavy Ind Ltd 鋼帯の連続焼なまし方法
JPS62160830A (ja) * 1986-01-10 1987-07-16 Nec Corp 選択呼出信号受信機
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
US4811425A (en) * 1987-01-09 1989-03-07 Itt Avionics, A Division Of Itt Corporation Apparatus for reducing the effects of local oscillator leakage in mixers employed in zero IF receivers
US4803703A (en) * 1987-04-30 1989-02-07 Motorola, Inc. Apparatus and method for fine synchronization of a communication receiver
CA2000683C (en) * 1988-12-01 1993-04-13 Walter Lee Davis Power conservation method and apparatus for a portion of a predetermined signal
US5095498A (en) * 1989-02-06 1992-03-10 Motorola, Inc. Bit synchronizer
US5111486A (en) * 1989-03-15 1992-05-05 Motorola, Inc. Bit synchronizer
US5049875A (en) * 1989-09-13 1991-09-17 Motorola Inc. Method and apparatus for out of range detection in response to nondetection of predetermined baud rates
US5206636A (en) * 1989-10-25 1993-04-27 Motorola, Inc. Signal search method for selective call receiver
US5047763A (en) * 1989-11-30 1991-09-10 Motorola, Inc. Selective call system with message rebroadcasting over another selective call system
US5414419A (en) * 1989-12-04 1995-05-09 Motorola, Inc. Battery saving method for selective call receivers
CA2071207C (en) * 1990-01-02 1996-08-20 Leonard Edward Nelson Time division multiplexed selective call signalling system
US5077758A (en) * 1990-01-02 1991-12-31 Motorola, Inc. Signal detector and bit synchronizer
ATE206853T1 (de) 1990-01-04 2001-10-15 Motorola Inc Verfahren und vorrichtung zur verlängerung der lebensdauer von batterien in einem selektivrufempfänger.
US5252963A (en) * 1990-01-04 1993-10-12 Motorola, Inc. "Selective call receiver"
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
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
JP2836637B2 (ja) * 1990-07-06 1998-12-14 三菱電機株式会社 無線通信機の制御装置
JP2646831B2 (ja) * 1990-10-25 1997-08-27 日本電気株式会社 選択呼出受信機
JPH04269021A (ja) * 1991-02-25 1992-09-25 Nec Corp 双方向ページングシステムおよび該システムに用いられる携帯無線機
JPH04328919A (ja) * 1991-04-26 1992-11-17 Fujitsu Ltd 無線呼出し信号方式
US5309154A (en) * 1992-05-08 1994-05-03 Motorola, Inc. Selective call receiver with a universal synchronization code operating mode
FR2704376B1 (fr) * 1993-04-22 1995-06-30 Rainard Jean Luc Procédé de récupération d'horloge et de synchronisation pour la réception d'informations transmises par un réseau ATM et dispositif de mise en Óoeuvre du procédé.
JP2630233B2 (ja) * 1993-12-16 1997-07-16 日本電気株式会社 バッテリーセービング機能をもつ無線選択呼出受信機
JP2730463B2 (ja) * 1993-12-20 1998-03-25 日本電気株式会社 無線選択呼出受信機
JP2780697B2 (ja) * 1996-03-22 1998-07-30 日本電気株式会社 相関復調における同期捕捉方法及び装置
FR2764147B1 (fr) * 1997-05-28 1999-08-20 Texas Instruments France Procede et dispositif de recuperation de synchronisation sur un signal transmis a un recepteur de telephone mobile
CA2281236C (en) 1999-09-01 2010-02-09 Tajinder Manku Direct conversion rf schemes using a virtually generated local oscillator
US9344314B2 (en) * 2007-04-24 2016-05-17 Texas Instruments Incorporated Computer generated sequences for downlink and uplink signals in wireless communication systems
US9191189B2 (en) * 2013-11-20 2015-11-17 Analog Devices Global Method and apparatus for detecting a preamble in a received radio signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001693A (en) * 1975-05-12 1977-01-04 General Electric Company Apparatus for establishing communication between a first radio transmitter and receiver and a second radio transmitter and receiver
US4229822A (en) * 1977-09-06 1980-10-21 Motorola, Inc. Data detector for a data communication system
JPS56136050A (en) * 1980-03-28 1981-10-23 Nec Corp Individual selective call reception system
GB2086106B (en) * 1980-10-13 1984-06-27 Motorola Ltd Pager decoding system with intelligent synchronisation circuit
JPS57145448A (en) * 1981-03-05 1982-09-08 Nec Corp Receiver for selective inter-call
JPS5915148U (ja) * 1982-07-19 1984-01-30 パイオニア株式会社 マイクロコンピユ−タ

Also Published As

Publication number Publication date
AU552410B2 (en) 1986-05-29
CA1190968A (en) 1985-07-23
FI822626A0 (fi) 1982-07-27
NO157159B (no) 1987-10-10
GB2103402B (en) 1984-09-05
EP0071425B1 (en) 1985-03-27
ES8305171A1 (es) 1983-04-01
NZ201340A (en) 1985-08-16
JPS5825734A (ja) 1983-02-16
CH659748A5 (de) 1987-02-13
FI74170B (fi) 1987-08-31
US4506262A (en) 1985-03-19
FI822626L (fi) 1983-01-28
ES514395A0 (es) 1983-04-01
AU8623782A (en) 1983-02-03
DE3262789D1 (en) 1985-05-02
FI74170C (fi) 1987-12-10
EP0071425A1 (en) 1983-02-09
NO822466L (no) 1983-01-28
GB2103402A (en) 1983-02-16
NO157159C (no) 1988-02-10

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