CA1118920A - Communication entre transpondeurs a multiplexage temporel - Google Patents

Communication entre transpondeurs a multiplexage temporel

Info

Publication number: CA1118920A
Authority: CA; Canada
Prior art keywords: group; periods; stations; time; signals
Prior art date: 1977-10-13
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.)

1977-10-13

Filing date

1978-07-07

Publication date

1982-02-23

1978-07-07 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1982-02-23 Application granted granted Critical

1982-02-23 Publication of CA1118920A publication Critical patent/CA1118920A/fr

Status Expired legal-status Critical Current

Links

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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
DK208383A (da) *	1982-05-11	1983-11-12	Tandem Computers Inc	Satellitkommunikationssystem for computernet
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

1978
- 1978-05-12 GB GB19338/78A patent/GB1565490A/en not_active Expired
- 1978-07-07 CA CA000306986A patent/CA1118920A/fr not_active Expired
- 1978-07-20 AU AU38199/78A patent/AU517905B2/en not_active Expired
- 1978-09-08 FR FR7826226A patent/FR2406350A1/fr active Granted
- 1978-09-08 JP JP53109887A patent/JPS5940336B2/ja not_active Expired
- 1978-09-27 IT IT28125/78A patent/IT1159130B/it active
- 1978-10-04 DE DE2843189A patent/DE2843189C2/de not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-02-23	MKEX	Expiry