DK168930B1 - Fremgangsmåde og apparat til synkronisering og overføring af information i et radiokommunikationsnet - Google Patents

Fremgangsmåde og apparat til synkronisering og overføring af information i et radiokommunikationsnet Download PDF

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Publication number
DK168930B1
DK168930B1 DK180988A DK180988A DK168930B1 DK 168930 B1 DK168930 B1 DK 168930B1 DK 180988 A DK180988 A DK 180988A DK 180988 A DK180988 A DK 180988A DK 168930 B1 DK168930 B1 DK 168930B1
Authority
DK
Denmark
Prior art keywords
time
channels
base station
base stations
distributed
Prior art date
Application number
DK180988A
Other languages
Danish (da)
English (en)
Other versions
DK180988A (da
DK180988D0 (da
Inventor
Bengt Yngve Persson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of DK180988D0 publication Critical patent/DK180988D0/da
Publication of DK180988A publication Critical patent/DK180988A/da
Application granted granted Critical
Publication of DK168930B1 publication Critical patent/DK168930B1/da

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Classifications

    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/2696—Over the air autonomous synchronisation, e.g. by monitoring network activity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DK180988A 1987-04-03 1988-03-30 Fremgangsmåde og apparat til synkronisering og overføring af information i et radiokommunikationsnet DK168930B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8701414 1987-04-03
SE8701414A SE457184B (sv) 1987-04-03 1987-04-03 Foerfarande och utrustning foer synkronisering och oeverfoering av information i ett radiokommunikationsnaet

Publications (3)

Publication Number Publication Date
DK180988D0 DK180988D0 (da) 1988-03-30
DK180988A DK180988A (da) 1988-10-04
DK168930B1 true DK168930B1 (da) 1994-07-11

Family

ID=20368101

Family Applications (1)

Application Number Title Priority Date Filing Date
DK180988A DK168930B1 (da) 1987-04-03 1988-03-30 Fremgangsmåde og apparat til synkronisering og overføring af information i et radiokommunikationsnet

Country Status (5)

Country Link
EP (1) EP0286614B1 (sv)
DE (1) DE3866923D1 (sv)
DK (1) DK168930B1 (sv)
FI (1) FI82576C (sv)
SE (1) SE457184B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3582174D1 (de) * 1984-12-05 1991-04-18 Ate Corp Personenrufsystem und kommunikationsprotokoll.
FR2646302B1 (fr) * 1989-04-25 1993-01-15 Matra Communication Procede de pseudo-synchronisation d'un reseau de communication a multiplexage dans le temps et applications
GB2235352A (en) * 1989-08-18 1991-02-27 Byps Communications Ltd Synchronising primary stations in cordless telephone system
US5040175A (en) * 1990-04-11 1991-08-13 Ncr Corporation Wireless information transmission system
US5199031A (en) * 1990-08-31 1993-03-30 Telefonaktiebolaget L M Ericsson Method and system for uniquely identifying control channel time slots
FI920976A0 (fi) * 1992-03-05 1992-03-05 Tecnomen Oy Radiosynkroniseringsfoerfarande foer stoedstationer i ett simulcastingnaet.
US5285443A (en) * 1992-08-25 1994-02-08 Motorola, Inc. Method and apparatus for synchronizing a time division duplexing communication system
AU4072193A (en) * 1993-05-27 1994-12-20 Nokia Telecommunications Oy Base station for a tdma cellular radio network
US5553074A (en) * 1994-03-04 1996-09-03 Trustees Of Columbia University In The City Of New York Transmission format in packet based communications
FI941289A (sv) * 1994-03-18 1995-09-19 Nokia Telecommunications Oy Förfarande för att förverkliga frekvenshoppning och en basstationsanordning
JPH07284141A (ja) * 1994-04-08 1995-10-27 Oki Electric Ind Co Ltd ハンドオーバ方法
SE507245C2 (sv) * 1995-06-03 1998-04-27 Ericsson Telefon Ab L M Förfarande och anordning i ett telekommunikationssystem
GB2320651B (en) * 1996-12-23 2001-09-26 Ericsson Telefon Ab L M Telecommunications systems
EP0851608A1 (en) 1996-12-31 1998-07-01 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Transmission time delay measurement at transmission paths in a radio telecommunication system
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
IT1302268B1 (it) * 1998-09-25 2000-09-05 Italtel Spa Metodo e sistema per diagnosticare lo stato di funzionamento dellestazioni radio base in un sistema di telecomunicazione digitale.
US6590881B1 (en) * 1998-12-04 2003-07-08 Qualcomm, Incorporated Method and apparatus for providing wireless communication system synchronization
ITMI990796A1 (it) * 1999-04-16 2000-10-16 Italtel Spa Metodo e sistema per sincronizzare le stazioni radio base nelle reti di telecomunicazione digitale
GB9919973D0 (en) * 1999-08-24 1999-10-27 Roke Manor Research Improvements in or relating to mobile telecommunications systems
GB2386801B (en) 1999-08-24 2004-03-24 Roke Manor Research A method of locating a mobile station within a telecommunications cell forming part of a telecommunications system
GB2402022B (en) * 2000-07-14 2005-03-30 Ip Access Ltd Cellular radio telecommunication systems
US6847630B2 (en) * 2001-11-09 2005-01-25 Qualcomm, Incorporated Communications in an asynchronous cellular wireless network
JP4158703B2 (ja) 2002-03-04 2008-10-01 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
FI20085423A0 (sv) * 2008-05-08 2008-05-08 Nokia Siemens Networks Oy Synkronisering i ett mobilkommunikationssystem
US20100278198A1 (en) * 2009-04-30 2010-11-04 Nokia Corporation Method and apparatus for providing quantization of synchronization signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659635B2 (de) * 1976-12-30 1979-06-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur digitalen Informationsübertragung fiber Funk
DE3011935C2 (de) * 1980-03-27 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Mobiles Funknetz mit netzweiter Synchronisation

Also Published As

Publication number Publication date
SE8701414D0 (sv) 1987-04-03
FI82576C (sv) 1991-03-11
DK180988A (da) 1988-10-04
FI881393A0 (fi) 1988-03-23
FI881393A (fi) 1988-10-04
DE3866923D1 (de) 1992-01-30
SE457184B (sv) 1988-12-05
EP0286614A1 (en) 1988-10-12
FI82576B (fi) 1990-11-30
SE8701414L (sv) 1988-10-04
EP0286614B1 (en) 1991-12-18
DK180988D0 (da) 1988-03-30

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed