CA1118920A - Communication entre transpondeurs a multiplexage temporel - Google Patents

Communication entre transpondeurs a multiplexage temporel

Info

Publication number
CA1118920A
CA1118920A CA000306986A CA306986A CA1118920A CA 1118920 A CA1118920 A CA 1118920A CA 000306986 A CA000306986 A CA 000306986A CA 306986 A CA306986 A CA 306986A CA 1118920 A CA1118920 A CA 1118920A
Authority
CA
Canada
Prior art keywords
group
periods
stations
time
signals
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
CA000306986A
Other languages
English (en)
Inventor
Joseph A. Alvarez
Patrick H. Higgins
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1118920A publication Critical patent/CA1118920A/fr
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
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CA000306986A 1977-10-13 1978-07-07 Communication entre transpondeurs a multiplexage temporel Expired CA1118920A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84201677A 1977-10-13 1977-10-13
US842,016 1977-10-13

Publications (1)

Publication Number Publication Date
CA1118920A true CA1118920A (fr) 1982-02-23

Family

ID=25286325

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000306986A Expired CA1118920A (fr) 1977-10-13 1978-07-07 Communication entre transpondeurs a multiplexage temporel

Country Status (7)

Country Link
JP (1) JPS5940336B2 (fr)
AU (1) AU517905B2 (fr)
CA (1) CA1118920A (fr)
DE (1) DE2843189C2 (fr)
FR (1) FR2406350A1 (fr)
GB (1) GB1565490A (fr)
IT (1) IT1159130B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
CA1166366A (fr) * 1979-10-17 1984-04-24 John W. Fennel, Jr. Methode et appareil de transfert pour maintenir la synchronisation dans un systeme de communication par satellite amrt
JPS5860845A (ja) * 1981-10-07 1983-04-11 Nec Corp 通信方式
JPS58194440A (ja) * 1982-05-08 1983-11-12 Mitsubishi Electric Corp 同期語構成方式
AU567674B2 (en) * 1982-05-11 1987-12-03 Tandem Computers Inc. Satellite communications system
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
JPH0817345B2 (ja) * 1989-02-03 1996-02-21 日本電気株式会社 衛星通信方式
CN113543265B (zh) * 2020-04-14 2024-07-19 四川海格恒通专网科技有限公司 一种tdma无线自组网业务快速中继系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789142A (en) * 1971-03-26 1974-01-29 Communications Satellite Corp Frame synchronization technique for satellite on-board switching systems
US3838221A (en) * 1971-08-11 1974-09-24 Communications Satellite Corp Tdma satellite communications system having special reference bursts
US4004098A (en) * 1973-12-06 1977-01-18 Communications Satellite Corporation (Comsat) Satellite on-board switching system with satellite-to-satellite link
DE2515470A1 (de) * 1974-07-01 1976-01-22 Mini Verkehrswesen Vorrichtung fuer das selbsttaetige auslenken der automatischen kupplung von schienenfahrzeugen mit drehgestellen
US4009344A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Inter-related switching, activity compression and demand assignment
US4115661A (en) * 1977-03-21 1978-09-19 Satellite Business Systems Single channel per burst TDMA multiple transponder network
US4135059A (en) * 1977-07-07 1979-01-16 Satellite Business Systems Multiple channel per burst tdma multiple transponder network

Also Published As

Publication number Publication date
IT1159130B (it) 1987-02-25
FR2406350B1 (fr) 1983-05-06
IT7828125A0 (it) 1978-09-27
DE2843189A1 (de) 1979-04-26
AU517905B2 (en) 1981-09-03
GB1565490A (en) 1980-04-23
FR2406350A1 (fr) 1979-05-11
JPS5461817A (en) 1979-05-18
AU3819978A (en) 1980-01-24
JPS5940336B2 (ja) 1984-09-29
DE2843189C2 (de) 1985-07-04

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Legal Events

Date Code Title Description
MKEX Expiry