IT1123445B - Metodo di segnalazione e di campo per un impianto di comunicazione a satellite tdma - Google Patents

Metodo di segnalazione e di campo per un impianto di comunicazione a satellite tdma

Info

Publication number
IT1123445B
IT1123445B IT26237/79A IT2623779A IT1123445B IT 1123445 B IT1123445 B IT 1123445B IT 26237/79 A IT26237/79 A IT 26237/79A IT 2623779 A IT2623779 A IT 2623779A IT 1123445 B IT1123445 B IT 1123445B
Authority
IT
Italy
Prior art keywords
satmaite
signaling
communication system
field method
tdma communication
Prior art date
Application number
IT26237/79A
Other languages
English (en)
Other versions
IT7926237A0 (it
Inventor
Anthony Acampora
Rollin Edward Langseth
Douglas Otto Reudink
Yu Shuan Yeh
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of IT7926237A0 publication Critical patent/IT7926237A0/it
Application granted granted Critical
Publication of IT1123445B publication Critical patent/IT1123445B/it

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
IT26237/79A 1978-10-04 1979-10-03 Metodo di segnalazione e di campo per un impianto di comunicazione a satellite tdma IT1123445B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/948,381 US4252999A (en) 1978-10-04 1978-10-04 Signaling and ranging technique for a TDMA satellite communication system

Publications (2)

Publication Number Publication Date
IT7926237A0 IT7926237A0 (it) 1979-10-03
IT1123445B true IT1123445B (it) 1986-04-30

Family

ID=25487765

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26237/79A IT1123445B (it) 1978-10-04 1979-10-03 Metodo di segnalazione e di campo per un impianto di comunicazione a satellite tdma

Country Status (7)

Country Link
US (1) US4252999A (it)
JP (1) JPS55500764A (it)
DE (1) DE2953166A1 (it)
FR (1) FR2438390A1 (it)
GB (1) GB2047050B (it)
IT (1) IT1123445B (it)
WO (1) WO1980000771A1 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408322A (en) * 1980-11-07 1983-10-04 Satellite Business Systems Method and apparatus for measuring signal to noise ratio in a TDMA communications system
FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt
JPS587946A (ja) * 1981-07-07 1983-01-17 Nec Corp 時分割多方向多重通信網における打合せ電話信号伝送方式
US4551835A (en) * 1983-06-27 1985-11-05 International Business Machines Corporation X.21 Switching system
US4688217A (en) * 1984-08-31 1987-08-18 Nec Corporation Method of implementing burst acquisition control in TDMA system
US4658853A (en) * 1985-01-09 1987-04-21 Regenerative Environmental Equipment Co., Inc. Anti-leak valving system
US4730310A (en) * 1985-05-03 1988-03-08 American Telephone And Telegraph Company Terrestrial communications system
IL94773A (en) * 1989-06-26 1994-11-11 Motorola Inc Synchronization and equivalence in a cellular AMDT system
JPH0555975A (ja) * 1991-08-26 1993-03-05 Fujitsu Ltd 衛星同報通信方式及び衛星同報通信装置
GB2277232B (en) * 1993-03-20 1997-06-11 Motorola Inc A communications system and a mobile radio
US5943376A (en) * 1995-04-06 1999-08-24 Motorola, Inc. Method and system for time aligning a frame in a communication system
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US6307868B1 (en) * 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US6020847A (en) * 1996-04-25 2000-02-01 Twr Inc. Geolocation method and apparatus for satellite based telecommunications system
US6452962B1 (en) 1999-06-11 2002-09-17 Trw Inc. Mitigation of co-channel interference in synchronization bursts in a multi-beam communication system
DE19928662A1 (de) * 1999-06-23 2000-12-28 Sel Verteidigungssysteme Gmbh Verfahren zum quasi-periodischen Übertragen von Signalisierungsdaten
US6943729B2 (en) * 2003-10-01 2005-09-13 S5 Wireless, Inc. Method and system for time difference of arrival (TDOA) location services
ATE444608T1 (de) * 2003-12-19 2009-10-15 Ecole Technologie Superieure Satellitenmodem mit einer dynamischen bandbreite
JP3936721B2 (ja) * 2005-07-29 2007-06-27 株式会社日立コミュニケーションテクノロジー 光アクセスシステム、光加入者装置及び光集線装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530252A (en) * 1966-11-16 1970-09-22 Communications Satellite Corp Acquisition technique for time division multiple access satellite communication system
US3639838A (en) * 1968-01-30 1972-02-01 Hughes Aircraft Co Synchronized variable delay time division communication system
US3566267A (en) * 1968-10-30 1971-02-23 Communications Satellite Corp Burst synchronization method and apparatus
US3654395A (en) * 1969-10-15 1972-04-04 Communications Satellite Corp Synchronization of tdma space division satellite system
US3778715A (en) * 1971-08-11 1973-12-11 Communications Satellite Corp Tdma satellite communications system with rapid automatic re-entry following brief outages of earth station equipment
US3754102A (en) * 1972-05-10 1973-08-21 Itt Frame synchronization system
US3772475A (en) * 1972-08-28 1973-11-13 Communications Satellite Corp Satellite communications system with super frame format and frame segmented signalling
US3843843A (en) * 1972-10-30 1974-10-22 Rca Corp A time division multiple access synchronization technique
JPS515914A (ja) * 1974-07-03 1976-01-19 Nippon Telegraph & Telephone Tokibunkatsutagensetsuzokutsushinhoshiki
US4009345A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation External management of satellite linked exchange network
US4054753A (en) * 1975-10-20 1977-10-18 Digital Communications Corporation Double sync burst TDMA system
JPS52122027A (en) * 1975-12-10 1977-10-13 Nec Corp Burst synchronizing method and unit of time-sharing pluralistic connec tion communication system

Also Published As

Publication number Publication date
GB2047050B (en) 1982-10-06
WO1980000771A1 (en) 1980-04-17
DE2953166A1 (en) 1980-11-27
DE2953166C2 (it) 1989-05-24
FR2438390B1 (it) 1984-04-13
FR2438390A1 (fr) 1980-04-30
IT7926237A0 (it) 1979-10-03
US4252999A (en) 1981-02-24
GB2047050A (en) 1980-11-19
JPS55500764A (it) 1980-10-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961030