NO323105B1 - Fremgangsmate og anordning til styring av sendetidsstyringen av en tradlos mobiltransceiver i et tradlost kommunikasjonssystem - Google Patents

Fremgangsmate og anordning til styring av sendetidsstyringen av en tradlos mobiltransceiver i et tradlost kommunikasjonssystem Download PDF

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Publication number
NO323105B1
NO323105B1 NO19995660A NO995660A NO323105B1 NO 323105 B1 NO323105 B1 NO 323105B1 NO 19995660 A NO19995660 A NO 19995660A NO 995660 A NO995660 A NO 995660A NO 323105 B1 NO323105 B1 NO 323105B1
Authority
NO
Norway
Prior art keywords
mobile transceiver
timing
time
burst
transmission
Prior art date
Application number
NO19995660A
Other languages
English (en)
Norwegian (no)
Other versions
NO995660L (no
NO995660D0 (no
Inventor
Paul Febvre
David Denis Mudge
Edward Arthur Jones
Panagiotis Fines
Original Assignee
Inmarsat 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 Inmarsat Ltd filed Critical Inmarsat Ltd
Publication of NO995660D0 publication Critical patent/NO995660D0/no
Publication of NO995660L publication Critical patent/NO995660L/no
Publication of NO323105B1 publication Critical patent/NO323105B1/no

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transceivers (AREA)
NO19995660A 1999-03-05 1999-11-18 Fremgangsmate og anordning til styring av sendetidsstyringen av en tradlos mobiltransceiver i et tradlost kommunikasjonssystem NO323105B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9905182A GB2347828B (en) 1999-03-05 1999-03-05 Communication methods and apparatus

Publications (3)

Publication Number Publication Date
NO995660D0 NO995660D0 (no) 1999-11-18
NO995660L NO995660L (no) 2000-09-06
NO323105B1 true NO323105B1 (no) 2007-01-02

Family

ID=10849105

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19995660A NO323105B1 (no) 1999-03-05 1999-11-18 Fremgangsmate og anordning til styring av sendetidsstyringen av en tradlos mobiltransceiver i et tradlost kommunikasjonssystem

Country Status (8)

Country Link
US (2) US7187903B1 (fr)
EP (3) EP1411649B1 (fr)
JP (1) JP2000269876A (fr)
AU (1) AU773824B2 (fr)
CA (1) CA2289838A1 (fr)
DE (3) DE69939279D1 (fr)
GB (1) GB2347828B (fr)
NO (1) NO323105B1 (fr)

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Also Published As

Publication number Publication date
DE69939279D1 (de) 2008-09-18
EP1035667B1 (fr) 2008-09-17
US7187903B1 (en) 2007-03-06
GB9905182D0 (en) 1999-04-28
US7532891B2 (en) 2009-05-12
DE69938399T2 (de) 2009-03-05
DE69938399D1 (de) 2008-04-30
EP1411649A1 (fr) 2004-04-21
GB2347828A (en) 2000-09-13
EP1035667A2 (fr) 2000-09-13
US20040192201A1 (en) 2004-09-30
AU5943099A (en) 2000-09-07
JP2000269876A (ja) 2000-09-29
EP1411648B1 (fr) 2008-08-06
NO995660L (no) 2000-09-06
AU773824B2 (en) 2004-06-10
EP1035667A3 (fr) 2003-05-28
NO995660D0 (no) 1999-11-18
EP1411648A1 (fr) 2004-04-21
CA2289838A1 (fr) 2000-09-05
EP1411649B1 (fr) 2008-03-19
DE69939576D1 (de) 2008-10-30
GB2347828B (en) 2004-05-19

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