JPS577490B2 - - Google Patents

Info

Publication number
JPS577490B2
JPS577490B2 JP2252474A JP2252474A JPS577490B2 JP S577490 B2 JPS577490 B2 JP S577490B2 JP 2252474 A JP2252474 A JP 2252474A JP 2252474 A JP2252474 A JP 2252474A JP S577490 B2 JPS577490 B2 JP S577490B2
Authority
JP
Japan
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
JP2252474A
Other languages
Japanese (ja)
Other versions
JPS50116116A (US07714131-20100511-C00038.png
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 filed Critical
Priority to JP2252474A priority Critical patent/JPS577490B2/ja
Priority to US05/551,676 priority patent/US3995111A/en
Priority to DE2507610A priority patent/DE2507610C3/de
Priority to CA220,707A priority patent/CA1042576A/en
Priority to FR7505995A priority patent/FR2262454B1/fr
Priority to GB8107/75A priority patent/GB1495825A/en
Publication of JPS50116116A publication Critical patent/JPS50116116A/ja
Publication of JPS577490B2 publication Critical patent/JPS577490B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2046—SS-TDMA, TDMA satellite switching
    • H04B7/2048—Frame structure, synchronisation or frame acquisition in SS-TDMA systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2252474A 1974-02-26 1974-02-26 Expired JPS577490B2 (US07714131-20100511-C00038.png)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2252474A JPS577490B2 (US07714131-20100511-C00038.png) 1974-02-26 1974-02-26
US05/551,676 US3995111A (en) 1974-02-26 1975-02-21 Transmit phase control system of synchronization burst for SDMA/TDMA satellite communication system
DE2507610A DE2507610C3 (de) 1974-02-26 1975-02-21 Sendephasensteuersystem für ein mit Richtstrahlenantennen versehenes SDMA/TDMA-SateUitennachrichtensystem
CA220,707A CA1042576A (en) 1974-02-26 1975-02-25 Transmit phase control system of synchronization burst for sdma/tdma satellite communication system
FR7505995A FR2262454B1 (US07714131-20100511-C00038.png) 1974-02-26 1975-02-26
GB8107/75A GB1495825A (en) 1974-02-26 1975-02-26 Signal synchronization in a satellite communication syste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2252474A JPS577490B2 (US07714131-20100511-C00038.png) 1974-02-26 1974-02-26

Publications (2)

Publication Number Publication Date
JPS50116116A JPS50116116A (US07714131-20100511-C00038.png) 1975-09-11
JPS577490B2 true JPS577490B2 (US07714131-20100511-C00038.png) 1982-02-10

Family

ID=12085160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2252474A Expired JPS577490B2 (US07714131-20100511-C00038.png) 1974-02-26 1974-02-26

Country Status (6)

Country Link
US (1) US3995111A (US07714131-20100511-C00038.png)
JP (1) JPS577490B2 (US07714131-20100511-C00038.png)
CA (1) CA1042576A (US07714131-20100511-C00038.png)
DE (1) DE2507610C3 (US07714131-20100511-C00038.png)
FR (1) FR2262454B1 (US07714131-20100511-C00038.png)
GB (1) GB1495825A (US07714131-20100511-C00038.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH589378A5 (US07714131-20100511-C00038.png) * 1975-06-05 1977-06-30 Landis & Gyr Ag
US4232197A (en) * 1978-08-25 1980-11-04 Bell Telephone Laboratories, Incorporated Processor for a TDMA burst modem
DE2939159C3 (de) * 1979-09-27 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Synchronisierung von Schlüsselgeräten, die im Rahmen eines Paketnetzes betrieben werden
US4346470A (en) * 1980-03-21 1982-08-24 Ibm Corporation Initial acquisition of synchronization for a station in a TDMA satellite communication network
US4425639A (en) * 1981-01-12 1984-01-10 Bell Telephone Laboratories, Incorporated Satellite communications system with frequency channelized beams
FR2526250B1 (fr) * 1982-04-30 1988-05-13 Labo Electronique Physique Procede de calage temporel automatique de stations dans un systeme de transmission par multiplex et de traitement de donnees
US4792963A (en) * 1982-06-14 1988-12-20 Communications Satellite Corporation Satellite clock system
US4587661A (en) * 1983-03-04 1986-05-06 Rca Corporation Apparatus for synchronizing spread spectrum transmissions from small earth stations used for satellite transmission
US4686673A (en) * 1984-02-15 1987-08-11 Toshinori Hotta Synchronizing burst transmission phase control system
US4757521A (en) * 1984-05-17 1988-07-12 Tie/Communications, Inc. Synchronization method and apparatus for a telephone switching system
US5367572A (en) * 1984-11-30 1994-11-22 Weiss Kenneth P Method and apparatus for personal identification
US5168520A (en) * 1984-11-30 1992-12-01 Security Dynamics Technologies, Inc. Method and apparatus for personal identification
US4998279A (en) * 1984-11-30 1991-03-05 Weiss Kenneth P Method and apparatus for personal verification utilizing nonpredictable codes and biocharacteristics
US4885778A (en) * 1984-11-30 1989-12-05 Weiss Kenneth P Method and apparatus for synchronizing generation of separate, free running, time dependent equipment
US4885755A (en) * 1985-04-10 1989-12-05 Canon Kabushiki Kaisha Method and apparatus for data communication
JPS6356024A (ja) * 1986-08-27 1988-03-10 Nec Corp 同期バ−スト送信位相制御方式
JP2509234B2 (ja) * 1987-07-31 1996-06-19 富士通株式会社 通信システムの位相同期回路
DE3729586A1 (de) * 1987-09-04 1989-03-16 Ant Nachrichtentech Verfahren zum ausgleichen von durch den doppler-effekt hervorgerufenen laufzeit-verschiebungen der bursts in einem tdma-rahmen sowie anordnung
JP2808887B2 (ja) * 1990-11-09 1998-10-08 松下電器産業株式会社 選択呼出受信装置
US5239671A (en) * 1990-11-13 1993-08-24 Pagemart, Inc. Simulcast satellite paging system with provision for signal interruption
JPH0575526A (ja) * 1991-02-25 1993-03-26 Pagemart Inc 適応呼出装置
ATE172347T1 (de) * 1991-02-25 1998-10-15 Motorola Inc Gegenstandsortungssystem
US5237614A (en) * 1991-06-07 1993-08-17 Security Dynamics Technologies, Inc. Integrated network security system
EP0603600A3 (en) * 1992-12-21 1997-02-12 Rolm Co Path delay compensation in an open control loop system.
US5790939A (en) * 1995-06-29 1998-08-04 Hughes Electronics Corporation Method and system of frame timing synchronization in TDMA based mobile satellite communication system
US5745839A (en) * 1995-09-01 1998-04-28 Cd Radio, Inc. Satellite multiple access system with distortion cancellation and compression compensation
US6223019B1 (en) 1996-03-14 2001-04-24 Sirius Satellite Radio Inc. Efficient high latitude service area satellite mobile broadcasting systems
US6023616A (en) * 1998-03-10 2000-02-08 Cd Radio Inc. Satellite broadcast receiver system
FR2790888B1 (fr) * 1999-03-11 2003-04-25 Agence Spatiale Europeenne Procede de synchronisation entre une horloge de reference d'une station au sol et une horloge d'au moins un dispositif distant
US7697477B2 (en) * 2002-11-07 2010-04-13 Northrop Grumman Corporation Communications protocol to facilitate handover in a wireless communications network
BRPI0417312A (pt) * 2003-12-04 2007-03-27 John Raymond Essig Jr aparelho de campo desdobrável multifuncional inflável modular e métodos de manufatura
CN112887010B (zh) * 2021-01-22 2022-07-19 中国人民解放军国防科技大学 一种星间链路信号级协同通信方法、装置和计算机设备
CN113703009B (zh) * 2021-07-30 2022-03-25 中国人民解放军91977部队 一种卫星探测海上目标能力评估系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562432A (en) * 1966-11-16 1971-02-09 Communications Satellite Corp Synchronizer for time division multiple access satellite communication system
US3593138A (en) * 1968-07-31 1971-07-13 Nasa Satellite interlace synchronization system
DE1940958B2 (de) * 1968-08-15 1971-11-04 Zeitmultiplex nachrichtensystem
US3566267A (en) * 1968-10-30 1971-02-23 Communications Satellite Corp Burst synchronization method and apparatus
US3654395A (en) * 1969-10-15 1972-04-04 Communications Satellite Corp Synchronization of tdma space division satellite system
BE759258A (fr) * 1969-11-22 1971-05-24 Int Standard Electric Corp Systeme de transmission multiplex a repartition dans le temps par l'intermediaire de satellites
DE2203575C3 (de) * 1972-01-26 1975-11-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Synchronisation der Impulsbündel bei Nachrichtenübertragung nach dem Zeitmultiplexverfahren über Fernmeldesatelliten mit mehreren schmalbündelnden Richtantennen
JPS536807B2 (US07714131-20100511-C00038.png) * 1972-02-10 1978-03-11
US3816666A (en) * 1972-10-02 1974-06-11 Communications Satellite Corp System for changing the burst format in a tdma communication system
US3879581A (en) * 1972-11-24 1975-04-22 Hughes Aircraft Co Processing repeater for TDMA communication system
US3824548A (en) * 1973-01-15 1974-07-16 Us Navy Satellite communications link monitor

Also Published As

Publication number Publication date
US3995111A (en) 1976-11-30
FR2262454A1 (US07714131-20100511-C00038.png) 1975-09-19
DE2507610C3 (de) 1979-12-20
DE2507610B2 (de) 1979-05-03
DE2507610A1 (de) 1976-02-05
FR2262454B1 (US07714131-20100511-C00038.png) 1980-04-25
JPS50116116A (US07714131-20100511-C00038.png) 1975-09-11
CA1042576A (en) 1978-11-14
GB1495825A (en) 1977-12-21

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