DE3881063D1 - Tdma-system und methode geschickt zur individuellen kontrolle der elektrischen staerke von data-bursts. - Google Patents

Tdma-system und methode geschickt zur individuellen kontrolle der elektrischen staerke von data-bursts.

Info

Publication number
DE3881063D1
DE3881063D1 DE8888100527T DE3881063T DE3881063D1 DE 3881063 D1 DE3881063 D1 DE 3881063D1 DE 8888100527 T DE8888100527 T DE 8888100527T DE 3881063 T DE3881063 T DE 3881063T DE 3881063 D1 DE3881063 D1 DE 3881063D1
Authority
DE
Germany
Prior art keywords
bursts
data
individual control
tdma system
electrical strength
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 - Fee Related
Application number
DE8888100527T
Other languages
English (en)
Other versions
DE3881063T2 (de
Inventor
Akio C O Nec Corporatio 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
NEC 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
Priority claimed from JP62005910A external-priority patent/JPS63175528A/ja
Priority claimed from JP590887A external-priority patent/JPS63175526A/ja
Priority claimed from JP62005911A external-priority patent/JPS63175529A/ja
Priority claimed from JP590987A external-priority patent/JPS63175527A/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE3881063D1 publication Critical patent/DE3881063D1/de
Application granted granted Critical
Publication of DE3881063T2 publication Critical patent/DE3881063T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control
    • 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]
DE88100527T 1987-01-16 1988-01-15 TDMA-System und Methode geschickt zur individuellen Kontrolle der elektrischen Stärke von Data-bursts. Expired - Fee Related DE3881063T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62005910A JPS63175528A (ja) 1987-01-16 1987-01-16 出力電力可変ｔｄｍａ衛星通信装置
JP590887A JPS63175526A (ja) 1987-01-16 1987-01-16 複数の搬送波を用いたｔｄｍａ方式
JP62005911A JPS63175529A (ja) 1987-01-16 1987-01-16 搬送波電力可変ｔｄｍａ衛星通信装置
JP590987A JPS63175527A (ja) 1987-01-16 1987-01-16 複数搬送波ｔｄｍａ方式

Publications (2)

Publication Number Publication Date
DE3881063D1 true DE3881063D1 (de) 1993-06-24
DE3881063T2 DE3881063T2 (de) 1993-12-23

Family

ID=27454385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88100527T Expired - Fee Related DE3881063T2 (de) 1987-01-16 1988-01-15 TDMA-System und Methode geschickt zur individuellen Kontrolle der elektrischen Stärke von Data-bursts.

Country Status (5)

Country Link
US (1) US4905235A (de)
EP (1) EP0275118B1 (de)
AU (1) AU599191B2 (de)
CA (1) CA1288180C (de)
DE (1) DE3881063T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0817345B2 (ja) * 1989-02-03 1996-02-21 日本電気株式会社 衛星通信方式
KR950000054B1 (ko) * 1990-07-27 1995-01-07 가부시끼가이샤 도시바 자동파워 콘트롤장치
GB9214107D0 (en) 1992-07-03 1992-08-12 Ncr Int Inc Power control method in a wireless communication system
WO1994001940A1 (en) * 1992-07-09 1994-01-20 Spacial Communications Pty. Ltd. Method for determining design parameters
AU664111B2 (en) * 1992-07-09 1995-11-02 Spacial Communications Pty. Ltd. Method for determining design parameters
GB9215619D0 (en) * 1992-07-23 1992-09-09 Ncr Int Inc Method and apparatus for transmitting digital data packets on a wireless channel
JPH0779268B2 (ja) * 1993-03-11 1995-08-23 日本電気株式会社 衛星通信地球局の送信レベル制御装置
US5579306A (en) * 1994-09-01 1996-11-26 Ericsson Inc. Time and frequency slot allocation system and method
US5663957A (en) * 1995-07-12 1997-09-02 Ericsson Inc. Dual mode satellite/cellular terminal
US6975582B1 (en) 1995-07-12 2005-12-13 Ericsson Inc. Dual mode satellite/cellular terminal
US5790533A (en) * 1995-10-27 1998-08-04 Motorola, Inc. Method and apparatus for adaptive RF power control of cable access units
US6046990A (en) * 1995-11-15 2000-04-04 Ericsson, Inc. High-penetration transmission method for a radiocommunication system
US5822310A (en) * 1995-12-27 1998-10-13 Ericsson Inc. High power short message service using broadcast control channel
US6414945B1 (en) * 1995-12-27 2002-07-02 Ericsson Inc. High power short message service using TDMA frames and/or broadcast control channel
US6314081B1 (en) 1996-01-18 2001-11-06 Ericsson Inc. High power short message service using dedicated carrier frequency
US6219840B1 (en) * 1996-03-29 2001-04-17 Motorola, Inc. Method for assigning communication resources in a communication system
US5924015A (en) * 1996-04-30 1999-07-13 Trw Inc Power control method and apparatus for satellite based telecommunications system
US5933418A (en) * 1996-11-15 1999-08-03 Ericsson Inc. Method for increasing control channel capacity in a communication system
FI105866B (fi) 1996-12-04 2000-10-13 Nokia Networks Oy Menetelmä tuottaa yleisten kanavien kantoaalto ja radiojärjestelmä
JP3053173B2 (ja) * 1998-01-13 2000-06-19 日本電気株式会社 移動体衛星通信方法およびシステム
CA2263277A1 (en) * 1998-03-04 1999-09-04 International Mobile Satellite Organization Carrier activation for data communications
US6320850B1 (en) 1998-04-24 2001-11-20 Trw Inc. Satellite communication adaptive control coding
US6421357B1 (en) 1998-06-24 2002-07-16 Ericsson Inc. High-penetration radiocommunication system using a compact character set
US7215650B1 (en) 1999-08-16 2007-05-08 Viasat, Inc. Adaptive data rate control for narrowcast networks
US6366776B1 (en) * 1999-09-29 2002-04-02 Trw Inc. End-to-end transmission techniques for a processing satellite system
US6466569B1 (en) * 1999-09-29 2002-10-15 Trw Inc. Uplink transmission and reception techniques for a processing satelliteation satellite
US6894990B1 (en) * 2000-10-13 2005-05-17 Viasat, Inc. IP multicasting in mesh TDMA satellite networks
GB2538791B (en) * 2015-05-29 2018-12-12 Avanti Communications Group Plc Satellite communication
GB2557628B (en) 2016-12-13 2020-01-01 Inmarsat Global Ltd Forward link power control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038600A (en) * 1976-02-17 1977-07-26 Westinghouse Electric Corporation Power control on satellite uplinks
US4301533A (en) * 1979-11-27 1981-11-17 Bell Telephone Laboratories, Incorporated Technique for increasing the rain margin of a TDMA satellite communication system
US4495648A (en) * 1982-12-27 1985-01-22 At&T Bell Laboratories Transmitter power control circuit
JPS61184014A (ja) * 1985-02-08 1986-08-16 Nec Corp 時分割多元接続通信における初期接続方式及び装置
US4752967A (en) * 1985-11-29 1988-06-21 Tandem Computers Incorporated Power control system for satellite communications
JPS62185415A (ja) * 1986-02-10 1987-08-13 Nec Corp 対向形無線回線の運用方法

Also Published As

Publication number Publication date
EP0275118A3 (en) 1989-08-16
EP0275118A2 (de) 1988-07-20
AU599191B2 (en) 1990-07-12
EP0275118B1 (de) 1993-05-19
CA1288180C (en) 1991-08-27
AU1036288A (en) 1988-07-21
DE3881063T2 (de) 1993-12-23
US4905235A (en) 1990-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee