NL170479B - Satellietverbindingsstelsel. - Google Patents

Satellietverbindingsstelsel.

Info

Publication number
NL170479B
NL170479B NLAANVRAGE7015165,A NL7015165A NL170479B NL 170479 B NL170479 B NL 170479B NL 7015165 A NL7015165 A NL 7015165A NL 170479 B NL170479 B NL 170479B
Authority
NL
Netherlands
Prior art keywords
connection system
satellite connection
satellite
connection
Prior art date
Application number
NLAANVRAGE7015165,A
Other languages
English (en)
Other versions
NL170479C (nl
NL7015165A (nl
Original Assignee
Communications Satellite 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 Communications Satellite Corp filed Critical Communications Satellite Corp
Publication of NL7015165A publication Critical patent/NL7015165A/xx
Publication of NL170479B publication Critical patent/NL170479B/nl
Application granted granted Critical
Publication of NL170479C publication Critical patent/NL170479C/nl

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
    • H04B7/2046—SS-TDMA, TDMA satellite switching
    • H04B7/2048—Frame structure, synchronisation or frame acquisition in SS-TDMA systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
NLAANVRAGE7015165,A 1969-10-15 1970-10-15 Satellietverbindingsstelsel. NL170479C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86665969A 1969-10-15 1969-10-15

Publications (3)

Publication Number Publication Date
NL7015165A NL7015165A (nl) 1971-04-19
NL170479B true NL170479B (nl) 1982-06-01
NL170479C NL170479C (nl) 1982-11-01

Family

ID=25348092

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7015165,A NL170479C (nl) 1969-10-15 1970-10-15 Satellietverbindingsstelsel.

Country Status (8)

Country Link
US (1) US3654395A (nl)
JP (1) JPS5149168B1 (nl)
CA (1) CA932084A (nl)
DE (1) DE2050718C3 (nl)
FR (1) FR2065738B1 (nl)
GB (1) GB1299705A (nl)
NL (1) NL170479C (nl)
SE (1) SE356189B (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818453A (en) * 1971-08-11 1974-06-18 Communications Satellite Corp Tdma satellite communications system
JPS536807B2 (nl) * 1972-02-10 1978-03-11
JPS577490B2 (nl) * 1974-02-26 1982-02-10
JPS54143009A (en) * 1978-04-28 1979-11-07 Kokusai Denshin Denwa Co Ltd Space diversity system for tdma communication system
US4252999A (en) * 1978-10-04 1981-02-24 Bell Telephone Laboratories, Incorporated Signaling and ranging technique for a TDMA satellite communication system
US4411007A (en) * 1981-04-29 1983-10-18 The Manitoba Telephone System Distributed network synchronization system
JPS58154947A (ja) * 1982-03-10 1983-09-14 Nec Corp 時分割多元接続による無線回線の時間軸調整方式
US4602375A (en) * 1982-06-11 1986-07-22 Communications Satellite Corporation Onboard clock correction by means of drift prediction
CA1227844A (en) * 1983-09-07 1987-10-06 Michael T.H. Hewitt Communications network having a single node and a plurality of outstations
GB8323966D0 (en) * 1983-09-07 1983-10-12 British Telecomm Frequency control for point-to-multipoint radio
JPS60178738A (ja) * 1984-02-24 1985-09-12 Nec Corp 高速バ−スト信号監視装置
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
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US5053782A (en) * 1989-12-13 1991-10-01 Gilat Communication Systems Ltd. Commercial satellite communications system
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5790939A (en) * 1995-06-29 1998-08-04 Hughes Electronics Corporation Method and system of frame timing synchronization in TDMA based mobile satellite communication system
US6134590A (en) * 1996-04-16 2000-10-17 Webtv Networks, Inc. Method and apparatus for automatically connecting devices to a local network
US5910945A (en) * 1996-04-30 1999-06-08 Trw Inc. Method and apparatus for synchronizing communications in a satellite based telecommunications system
US5666366A (en) * 1996-05-24 1997-09-09 National Semiconductor Corporation Inter-base synchronization technique for a TDMA communication system
US20040033780A1 (en) * 2001-11-30 2004-02-19 Frank Kelly Method and system for providing dynamic timing and power validation in a two-way satellite network

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320611A (en) * 1964-04-11 1967-05-16 Nippon Electric Co Time-division radio relay communication system
US3418579A (en) * 1964-09-08 1968-12-24 Comm And Systems Inc Satellite communication synchronizing system
US3532985A (en) * 1968-03-13 1970-10-06 Nasa Time division radio relay synchronizing system using different sync code words for "in sync" and "out of sync" conditions

Also Published As

Publication number Publication date
DE2050718B2 (de) 1980-06-26
FR2065738A1 (nl) 1971-08-06
DE2050718A1 (de) 1971-04-22
NL170479C (nl) 1982-11-01
FR2065738B1 (nl) 1977-01-21
US3654395A (en) 1972-04-04
GB1299705A (en) 1972-12-13
CA932084A (en) 1973-08-14
DE2050718C3 (de) 1981-06-25
SE356189B (nl) 1973-05-14
NL7015165A (nl) 1971-04-19
JPS5149168B1 (nl) 1976-12-24

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent