CA1118920A - Tdma intertransponder communication - Google Patents

Tdma intertransponder communication

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)
French (fr)
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/en
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 Tdma intertransponder communication Expired CA1118920A (en)

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 (en) 1982-02-23

Family

ID=25286325

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000306986A Expired CA1118920A (en) 1977-10-13 1978-07-07 Tdma intertransponder communication

Country Status (7)

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

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 (en) * 1979-10-17 1984-04-24 John W. Fennel, Jr. Baton passing method and apparatus for maintaining synchronization in a tdma satellite communication system
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
CN113543265A (zh) * 2020-04-14 2021-10-22 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
JPS5461817A (en) 1979-05-18
GB1565490A (en) 1980-04-23
IT7828125A0 (it) 1978-09-27
AU3819978A (en) 1980-01-24
IT1159130B (it) 1987-02-25
DE2843189C2 (de) 1985-07-04
AU517905B2 (en) 1981-09-03
JPS5940336B2 (ja) 1984-09-29
DE2843189A1 (de) 1979-04-26
FR2406350B1 (ja) 1983-05-06
FR2406350A1 (fr) 1979-05-11

Similar Documents

Publication Publication Date Title
US4397019A (en) TDMA Intertransponder communication
AU612253B2 (en) Multiplexed address control in a tdm communication system
JP2737873B2 (ja) デジタル無線伝送系
EP0526285B1 (en) System for distributing radio telephone signals over a cable television network
EP0665659B1 (en) TDMA-CDMA mobile communication system
US4653049A (en) Multidirection multiplex communication systems
EP0553952B1 (en) Satellite communications system with reservation protocol using at least three data channels
US4709401A (en) Method of setting radio transmitters for synchronous radio transmission
CA1038976A (en) Time division multiple access satellite communications system
US4105973A (en) Multibeam, digitally modulated, time division, switched satellite communications system
EP0786144B1 (en) Method of operating an addressable call receiver
US4456988A (en) Satellite repeater
JPS6335025A (ja) デジタル無線伝送系
DK200200209A (da) Digitalt trådløst system
WO1985002745A1 (en) Improved wide area coverage ratio communications system and method
CA1118920A (en) Tdma intertransponder communication
US5603079A (en) Satellite-based messaging system transmitting during guard band of satellite-based telephone system and method of operation thereof
EP0227099B1 (en) Station of a tdma communication network capable of quickly changing communication traffic without causing an overlap between transmission bursts
US7123593B1 (en) Method for broadcasting radio signals from a radiocommunication base station, base stations and mobile terminals therefor
US7620014B1 (en) Radio communication method between a base station and mobile terminals
JP3090365B2 (ja) 衛星通信方式および衛星通信システム
JPS58141040A (ja) Ｓｓ−ｔｄｍａ衛星通信同期方式
Maruyama et al. Onboard processor for millimeter-wave personal satellite communications system
Attwood et al. Baseband-processed SS-TDMA communication system architecture and design concepts
JP2855951B2 (ja) 小口径アンテナ用伝送方式

Legal Events

Date Code Title Description
MKEX Expiry