JPS60236527A - Ｔｄｍａ衛星通信システムの基準局交代方式 - Google Patents

Ｔｄｍａ衛星通信システムの基準局交代方式

Info

Publication number
JPS60236527A
JPS60236527A JP9368584A JP9368584A JPS60236527A JP S60236527 A JPS60236527 A JP S60236527A JP 9368584 A JP9368584 A JP 9368584A JP 9368584 A JP9368584 A JP 9368584A JP S60236527 A JPS60236527 A JP S60236527A
Authority
JP
Japan
Prior art keywords
burst
station
frame
synchronization
reference station
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.)
Granted
Application number
JP9368584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0378807B2 (enExample
Inventor
Akio Saburi
佐分利　昭夫
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9368584A priority Critical patent/JPS60236527A/ja
Priority to US06/732,420 priority patent/US4688216A/en
Priority to CA000481124A priority patent/CA1262382A/en
Priority to EP85105789A priority patent/EP0161649B1/en
Priority to DE8585105789T priority patent/DE3583628D1/de
Priority to AU42266/85A priority patent/AU577739B2/en
Publication of JPS60236527A publication Critical patent/JPS60236527A/ja
Publication of JPH0378807B2 publication Critical patent/JPH0378807B2/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)
JP9368584A 1984-01-21 1984-05-10 Ｔｄｍａ衛星通信システムの基準局交代方式 Granted JPS60236527A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9368584A JPS60236527A (ja) 1984-05-10 1984-05-10 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
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
DE8585105789T DE3583628D1 (de) 1984-05-10 1985-05-10 Anordnung zur referenzstationsuebernahme in einem tdma-netzwerk ohne verminderung der rahmenverfuegbarkeit.
AU42266/85A AU577739B2 (en) 1984-01-21 1985-05-10 Tdma station relief system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9368584A JPS60236527A (ja) 1984-05-10 1984-05-10 Ｔｄｍａ衛星通信システムの基準局交代方式

Publications (2)

Publication Number Publication Date
JPS60236527A true JPS60236527A (ja) 1985-11-25
JPH0378807B2 JPH0378807B2 (enExample) 1991-12-16

Family

ID=14089260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9368584A Granted JPS60236527A (ja) 1984-01-21 1984-05-10 Ｔｄｍａ衛星通信システムの基準局交代方式

Country Status (1)

Country Link
JP (1) JPS60236527A (enExample)

Also Published As

Publication number Publication date
JPH0378807B2 (enExample) 1991-12-16

Similar Documents

Publication Publication Date Title
US4054753A (en) Double sync burst TDMA system
US4653049A (en) Multidirection multiplex communication systems
EP0161649B1 (en) Station relief arrangement for use in relieving operation of a reference station in a tdma network without reduction of frame availability
US6134234A (en) Master-slave synchronization
WO1991003110A1 (en) Wireless channel switch control method
US4811365A (en) Communications system
US4597079A (en) Redundant switchover system for TDMA satellite communication equipment
US5274626A (en) Earth station capable of carrying out communication without a control station
US4774708A (en) Station of a TDMA communication network capable of quickly changing communication traffic without causing an overlap between transmission bursts
JP3485250B2 (ja) 従属同期装置及び該従属同期装置を有するｓｄｈ装置
EP0161669B1 (en) State information communication in a tdma satellite communication network with high frame availability
CN105281821A (zh) 卫星信道智能交换方法及系统
JPS60236527A (ja) Ｔｄｍａ衛星通信システムの基準局交代方式
JPH0767169A (ja) 無線通信装置
JPS5940336B2 (ja) Ｔｄｍａ通信システム
US4737949A (en) Transmission system for digital repeater supervisory code transmission
JPH01231450A (ja) 通信システムの同期クロック供給方式
JPS60236526A (ja) 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
CA2277939A1 (en) Frame alignment
JPH1065667A (ja) デジタル伝送路通信方法
EP0227341B1 (en) Time division multiple access communications terminal
JPS58141040A (ja) Ｓｓ−ｔｄｍａ衛星通信同期方式
JPH05227185A (ja) マスタ局バックアップ方式
JPH08237182A (ja) Ｔｄｍａ通信システム
CN115499081A (zh) 一种多中继跳频链路的实现方法