DE69325965D1 - Verfahren und vorrichtung zum aufrechterhalten der synchronisation in einem simultanübertragungsfunksystem - Google Patents

Verfahren und vorrichtung zum aufrechterhalten der synchronisation in einem simultanübertragungsfunksystem

Info

Publication number
DE69325965D1
DE69325965D1 DE69325965T DE69325965T DE69325965D1 DE 69325965 D1 DE69325965 D1 DE 69325965D1 DE 69325965 T DE69325965 T DE 69325965T DE 69325965 T DE69325965 T DE 69325965T DE 69325965 D1 DE69325965 D1 DE 69325965D1
Authority
DE
Germany
Prior art keywords
time
base sites
data
marks
base
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 - Fee Related
Application number
DE69325965T
Other languages
English (en)
Other versions
DE69325965T2 (de
Inventor
Steven Jeffrey Goldberg
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69325965D1 publication Critical patent/DE69325965D1/de
Application granted granted Critical
Publication of DE69325965T2 publication Critical patent/DE69325965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69325965T 1992-05-29 1993-05-25 Verfahren und vorrichtung zum aufrechterhalten der synchronisation in einem simultanübertragungsfunksystem Expired - Fee Related DE69325965T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/890,974 US5327581A (en) 1992-05-29 1992-05-29 Method and apparatus for maintaining synchronization in a simulcast system
PCT/US1993/004908 WO1993025013A1 (en) 1992-05-29 1993-05-25 Method and apparatus for maintaining synchronization in a simulcast system

Publications (2)

Publication Number Publication Date
DE69325965D1 true DE69325965D1 (de) 1999-09-16
DE69325965T2 DE69325965T2 (de) 2000-03-16

Family

ID=25397407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325965T Expired - Fee Related DE69325965T2 (de) 1992-05-29 1993-05-25 Verfahren und vorrichtung zum aufrechterhalten der synchronisation in einem simultanübertragungsfunksystem

Country Status (8)

Country Link
US (1) US5327581A (de)
EP (1) EP0597084B1 (de)
JP (1) JP2748693B2 (de)
KR (1) KR960011189B1 (de)
AT (1) ATE183347T1 (de)
CA (1) CA2114554C (de)
DE (1) DE69325965T2 (de)
WO (1) WO1993025013A1 (de)

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US5630112A (en) * 1991-06-19 1997-05-13 Kabushiki Kaisha Toshiba System using timing information contained in data read from reproduction unit controlled by first oscillator to vary frequency of independent system clock signal
US5526383A (en) * 1992-08-14 1996-06-11 Fujitsu Limited Network control system for controlling relative errors between network nodes
US5559967A (en) * 1993-03-18 1996-09-24 Apple Computer, Inc. Method and apparatus for a dynamic, multi-speed bus architecture in which an exchange of speed messages occurs independent of the data signal transfers
US5481258A (en) * 1993-08-11 1996-01-02 Glenayre Electronics, Inc. Method and apparatus for coordinating clocks in a simulcast network
US5579339A (en) * 1994-04-04 1996-11-26 Motorola, Inc. Method for concurrent monitoring of multiple communications
DE69535958D1 (de) * 1994-09-12 2009-07-02 Sony Corp Übertragungsnetz, verfahren und sender zur gleichzeitigen übertragung
US5784368A (en) * 1994-09-23 1998-07-21 Motorola, Inc. Method and apparatus for providing a synchronous communication environment
FR2725860A1 (fr) * 1994-10-17 1996-04-19 Telediffusion Fse Procede et systeme de synchronisation d'un reseau de telecommunication
SE502656C2 (sv) * 1994-11-29 1995-12-04 Telia Ab Metod för synkronisering av sändare och mottagare vid mobilt radiosystem
JP3192897B2 (ja) * 1994-12-02 2001-07-30 株式会社日立製作所 無線呼び出しシステム
US5651010A (en) * 1995-03-16 1997-07-22 Bell Atlantic Network Services, Inc. Simultaneous overlapping broadcasting of digital programs
US5852612A (en) * 1995-03-16 1998-12-22 Bell Atlantic Network Services, Inc. Terminal for receiving simulcast digital video programs
US5699388A (en) * 1995-06-21 1997-12-16 Motorola, Inc. System and method for fully distributed synchronization of a radio communication network
US5771462A (en) * 1995-07-07 1998-06-23 International Business Machines Corporation Bus arbitration infrastructure for deployment of wireless networks
US5740541A (en) * 1996-02-26 1998-04-14 Motorola, Inc. Method for transmitting local area/wide area messages and selective call receiver for use therewith
US5896560A (en) * 1996-04-12 1999-04-20 Transcrypt International/E. F. Johnson Company Transmit control system using in-band tone signalling
US6049720A (en) * 1996-04-12 2000-04-11 Transcrypt International / E.F. Johnson Company Link delay calculation and compensation system
US5991309A (en) * 1996-04-12 1999-11-23 E.F. Johnson Company Bandwidth management system for a remote repeater network
DE19617293A1 (de) * 1996-04-30 1997-11-20 Bosch Gmbh Robert Verfahren zum Aufbau eines Transportdatenstromes
US5873044A (en) * 1997-02-21 1999-02-16 Motorola, Inc. Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic
US7240087B1 (en) * 1997-06-27 2007-07-03 International Business Machines Corporation Communication network having adjustable response timeouts and method therefore
ZA9810567B (en) * 1997-11-25 1999-06-09 Clariti Telecommunications Int Voice paging protocol
US6185247B1 (en) * 1998-02-27 2001-02-06 Nortel Networks Limited Method of reducing synchronization rearrangements in synchronous transmission systems
US6400733B1 (en) * 1998-12-02 2002-06-04 Agere Systems Guardian Corp. Apparatus and method for recovery of relative signal timing
US6088577A (en) * 1999-01-13 2000-07-11 Clariti Telecommunications International, Ltd. Multiple subcarrier communication system
US6804527B2 (en) * 2001-01-19 2004-10-12 Raze Technologies, Inc. System for coordination of TDD transmission bursts within and between cells in a wireless access system and method of operation
US7457320B1 (en) * 2001-09-05 2008-11-25 Predrag Filipovic Synchronization using multicasting
US7542487B2 (en) * 2001-11-23 2009-06-02 Mudalla Technology, Inc. Methods and systems for large scale controlled and secure data downloading
US8147334B2 (en) * 2003-09-04 2012-04-03 Jean-Marie Gatto Universal game server
US7684413B2 (en) * 2002-10-09 2010-03-23 Juniper Networks, Inc. System and method for rate agile adaptive clocking in a packet-based network
JP3966248B2 (ja) 2003-07-17 2007-08-29 日本電気株式会社 データ転送システム及びそれに用いる再調整制御方法並びにそのプログラム
JP2006005615A (ja) * 2004-06-17 2006-01-05 Eiden Kk 単一周波数網地上ディジタル放送システム、単一周波数網の同期方式、及び送信装置
US7965646B2 (en) * 2004-08-11 2011-06-21 Qwest Communications International Inc Wireless code-passing system for stateful connection monitoring

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Publication number Priority date Publication date Assignee Title
DE3022425A1 (de) * 1980-06-14 1981-12-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zum zeitgleichen aussenden von nachrichten ueber mehrere gleichwellensender
US4721955A (en) * 1983-04-22 1988-01-26 Motorola, Inc. Paging universal remote control system
FI71452C (fi) * 1985-04-10 1986-12-19 Arvo Mustonen Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare
CH663126A5 (de) * 1985-04-19 1987-11-13 Koechler Erika Fa Verfahren zur synchronisation mehrerer taktgesteuerter sender-empfaenger.
US4696052A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmitter apparatus having automatic synchronization capability
US4696051A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmission system having automtic synchronization
US4718109A (en) * 1986-03-06 1988-01-05 Motorola, Inc. Automatic synchronization system
CH671124A5 (de) * 1986-04-30 1989-07-31 Zellweger Uster Ag
US4850032A (en) * 1987-11-18 1989-07-18 Motorola, Inc. Simulcast data communications system
US5117424A (en) * 1989-07-20 1992-05-26 Electrocom Automation L.P. Method and apparatus for setting clock signals to predetermined phases at remote broadcast sites in simulcast systems
EP0438415B1 (de) * 1989-08-09 1995-01-18 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Sequentielle rückordnung für einen vermittlungsknoten
US5105439A (en) * 1989-08-11 1992-04-14 Motorola, Inc. Delay equalization detector
JPH03191631A (ja) * 1989-12-21 1991-08-21 Fujitsu Ltd 調歩同期変換装置
US5014344A (en) * 1990-03-19 1991-05-07 Motorola, Inc. Method for synchronizing the transmissions in a simulcast transmission system
US5201061A (en) * 1990-07-23 1993-04-06 Motorola, Inc. Method and apparatus for synchronizing simulcast systems
US5128971A (en) * 1991-01-14 1992-07-07 Motorola, Inc. Frequency synchronization apparatus
US5239672A (en) * 1991-06-28 1993-08-24 Motorola, Inc. Synchronization method and apparatus for simulcast transmission system

Also Published As

Publication number Publication date
JP2748693B2 (ja) 1998-05-13
CA2114554C (en) 1997-05-13
KR960011189B1 (ko) 1996-08-21
EP0597084B1 (de) 1999-08-11
JPH06509458A (ja) 1994-10-20
EP0597084A1 (de) 1994-05-18
WO1993025013A1 (en) 1993-12-09
DE69325965T2 (de) 2000-03-16
US5327581A (en) 1994-07-05
EP0597084A4 (en) 1994-09-21
ATE183347T1 (de) 1999-08-15

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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