JPH0378808B2 - - Google Patents

Info

Publication number
JPH0378808B2
JPH0378808B2 JP9368484A JP9368484A JPH0378808B2 JP H0378808 B2 JPH0378808 B2 JP H0378808B2 JP 9368484 A JP9368484 A JP 9368484A JP 9368484 A JP9368484 A JP 9368484A JP H0378808 B2 JPH0378808 B2 JP H0378808B2
Authority
JP
Japan
Prior art keywords
burst
station
synchronization
frame
tdma
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
JP9368484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60236526A (ja
Inventor
Akio Saburi
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP9368484A priority Critical patent/JPS60236526A/ja
Priority to US06/732,420 priority patent/US4688216A/en
Priority to CA000481124A priority patent/CA1262382A/en
Priority to DE8585105789T priority patent/DE3583628D1/de
Priority to EP85105789A priority patent/EP0161649B1/en
Publication of JPS60236526A publication Critical patent/JPS60236526A/ja
Publication of JPH0378808B2 publication Critical patent/JPH0378808B2/ja
Granted 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
    • H04B7/2126—Synchronisation using a reference station
    • H04B7/2128—Changing of the reference station

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
JP9368484A 1984-05-10 1984-05-10 搬送波ホッピング機能を有するｔｄｍａ衛星通信システムの基準局交代方式 Granted JPS60236526A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9368484A JPS60236526A (ja) 1984-05-10 1984-05-10 搬送波ホッピング機能を有するｔｄｍａ衛星通信システムの基準局交代方式
US06/732,420 US4688216A (en) 1984-05-10 1985-05-09 Station relief arrangement for use in relieving operation of a reference station in a TDMA network without reduction of frame availability
CA000481124A CA1262382A (en) 1984-05-10 1985-05-09 Station relief arrangement for use in relieving operation of a reference station in a tdma network without reduction of frame availability
DE8585105789T DE3583628D1 (de) 1984-05-10 1985-05-10 Anordnung zur referenzstationsuebernahme in einem tdma-netzwerk ohne verminderung der rahmenverfuegbarkeit.
EP85105789A EP0161649B1 (en) 1984-05-10 1985-05-10 Station relief arrangement for use in relieving operation of a reference station in a tdma network without reduction of frame availability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9368484A JPS60236526A (ja) 1984-05-10 1984-05-10 搬送波ホッピング機能を有するｔｄｍａ衛星通信システムの基準局交代方式

Publications (2)

Publication Number Publication Date
JPS60236526A JPS60236526A (ja) 1985-11-25
JPH0378808B2 true JPH0378808B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-16

Family

ID=14089232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9368484A Granted JPS60236526A (ja) 1984-05-10 1984-05-10 搬送波ホッピング機能を有するｔｄｍａ衛星通信システムの基準局交代方式

Country Status (1)

Country Link
JP (1) JPS60236526A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2830829B2 (ja) * 1996-04-05 1998-12-02 日本電気株式会社 Ｍｃ／ｔｄｍａ移動体衛星通信システムおよびその通信チャネル割り当て方式

Also Published As

Publication number Publication date
JPS60236526A (ja) 1985-11-25

Similar Documents

Publication Publication Date Title
CN110289901B (zh) 一种面向星上处理跳波束卫星通信系统的星地同步方法
US4456988A (en) Satellite repeater
EP0168051B1 (en) Multidirection multiplex communication systems
US4004098A (en) Satellite on-board switching system with satellite-to-satellite link
WO1991003110A1 (fr) Methode de commande d'un commutateur de canal radio
US4287598A (en) Cooperating arrangement for diversity stations
JPS6232853B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN110870221A (zh) 用于IoT服务的空间通信方法及相应的空间电信系统
US4135059A (en) Multiple channel per burst tdma multiple transponder network
US4811365A (en) Communications system
US8971236B2 (en) System and method for real-time interconnection of elements of a wide area monitoring, measurement or data collection system through a direct digital satellite broadcasting multiplexing system
JPH0379894B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6411609B1 (en) System and method for providing dual satellite communications coverage
KR930002769B1 (ko) 위성통신 지구국용 전송 및 수신장치
US4115661A (en) Single channel per burst TDMA multiple transponder network
JPH0378808B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA1118920A (en) Tdma intertransponder communication
Campanella et al. Satellite communications networks
WO1998051110A1 (fr) Systeme de radiocommunication pour train et emetteur/recepteur radio afferent
JPH0445020B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
Harrington Issues in terrestrial/satellite network synchronization
Inukai et al. ACTS TDMA network control architecture
JPS58141040A (ja) Ｓｓ−ｔｄｍａ衛星通信同期方式
JP2632083B2 (ja) Ｓｓ―ｔｄｍａ衛星通信方式
JPH0378807B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)