SE9304325L - Förfarande och anordning vid ett radiokommunikationssystem - Google Patents

Förfarande och anordning vid ett radiokommunikationssystem

Info

Publication number
SE9304325L
SE9304325L SE9304325A SE9304325A SE9304325L SE 9304325 L SE9304325 L SE 9304325L SE 9304325 A SE9304325 A SE 9304325A SE 9304325 A SE9304325 A SE 9304325A SE 9304325 L SE9304325 L SE 9304325L
Authority
SE
Sweden
Prior art keywords
time
mobile
base station
reference point
synchronization
Prior art date
Application number
SE9304325A
Other languages
English (en)
Other versions
SE502168C2 (sv
SE9304325D0 (sv
Inventor
Walter Gerhard Alois Mueller
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
Priority to SE9304325A priority Critical patent/SE502168C2/sv
Publication of SE9304325D0 publication Critical patent/SE9304325D0/sv
Priority to US08/362,786 priority patent/US5509016A/en
Priority to JP6328670A priority patent/JPH07231295A/ja
Publication of SE9304325L publication Critical patent/SE9304325L/sv
Publication of SE502168C2 publication Critical patent/SE502168C2/sv

Links

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
    • H04B7/24—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
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
SE9304325A 1993-12-29 1993-12-29 Förfarande och anordning vid ett radiokommunikationssystem SE502168C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9304325A SE502168C2 (sv) 1993-12-29 1993-12-29 Förfarande och anordning vid ett radiokommunikationssystem
US08/362,786 US5509016A (en) 1993-12-29 1994-12-23 Procedure and arrangement for a radio communications system
JP6328670A JPH07231295A (ja) 1993-12-29 1994-12-28 無線通信手順および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304325A SE502168C2 (sv) 1993-12-29 1993-12-29 Förfarande och anordning vid ett radiokommunikationssystem

Publications (3)

Publication Number Publication Date
SE9304325D0 SE9304325D0 (sv) 1993-12-29
SE9304325L true SE9304325L (sv) 1995-06-30
SE502168C2 SE502168C2 (sv) 1995-09-04

Family

ID=20392250

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304325A SE502168C2 (sv) 1993-12-29 1993-12-29 Förfarande och anordning vid ett radiokommunikationssystem

Country Status (3)

Country Link
US (1) US5509016A (sv)
JP (1) JPH07231295A (sv)
SE (1) SE502168C2 (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444889C1 (de) * 1994-12-16 1996-07-11 Grundig Emv Verfahren und Schaltungsanordnung zur Realisierung eines Rückübertragungskanals vom Empfänger zum Sender in einem Gleichwellennetz
US5819184A (en) * 1995-06-07 1998-10-06 Pacific Communication Sciences, Inc. Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages
US5883929A (en) * 1996-04-03 1999-03-16 Ericsson, Inc. Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter
US5802044A (en) * 1996-04-26 1998-09-01 Motorola, Inc. Multicarrier reverse link timing synchronization system, device and method
JP2915851B2 (ja) * 1996-07-18 1999-07-05 宇宙開発事業団 時刻同期型通信システム
JP3622875B2 (ja) * 1996-11-11 2005-02-23 ソニー株式会社 パイロツト信号検出装置、パイロツト信号検出方法及び移動通信端末装置
SE518224C2 (sv) 1997-06-24 2002-09-10 Ericsson Telefon Ab L M Sätt och system i ett cellbaserat nät
DE19731205A1 (de) * 1997-07-21 1999-01-28 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Informationsübertragung mittels ATM-Zellen
DE19841469A1 (de) * 1998-09-10 2000-04-06 Siemens Ag Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen
DE19849458A1 (de) * 1998-10-28 2000-05-04 Philips Corp Intellectual Pty Drahtloses Netzwerk mit einer Taktsynchronisation
US6091757A (en) * 1998-12-03 2000-07-18 Motorola, Inc. Data transmission within a spread-spectrum communication system
US6546252B1 (en) 1998-12-18 2003-04-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for estimating interfrequency measurements used for radio network function
JP3658234B2 (ja) * 1999-03-17 2005-06-08 富士通株式会社 無線電話システムにおける遅延補正システム
US6560215B1 (en) * 1999-08-24 2003-05-06 Motorola, Inc. Method and apparatus for updating a timing offset in a communication device
TW507458B (en) * 2000-03-10 2002-10-21 Ericsson Telefon Ab L M Uplink synchronization signal transmission in TDD systems
GB2362783B (en) * 2000-05-26 2002-08-07 Motorola Inc Mobile radio communication system and method of operating a mobile radio communication system
WO2002019569A1 (fr) * 2000-08-30 2002-03-07 Matsushita Electric Industrial Co., Ltd. Dispositif de transmission de donnees, systeme et technique de communications radio
EP2538723B1 (en) 2001-08-14 2019-07-03 Qualcomm Incorporated Method and apparatus for wireless network connectivity
US7161921B2 (en) * 2003-04-04 2007-01-09 Motorola, Inc. Relative adjustment value for inbound time-slotted transmissions
KR100686241B1 (ko) * 2005-08-29 2007-02-22 강원대학교산학협력단 무선 센서 네트워크를 위한 시각 동기화 방법
US8503426B2 (en) * 2005-10-21 2013-08-06 Telefonaktiebolaget L M Ericsson (Publ) Technique for performing a random access procedure over a radio interface
JP5086054B2 (ja) * 2007-12-18 2012-11-28 アンリツ株式会社 信号測定装置及び方法
WO2012066385A1 (en) * 2010-11-17 2012-05-24 Nokia Corporation Apparatus and method to reduce interference between frequency-division duplex and time-division duplex signals in a communication system
FR3056863B1 (fr) * 2016-09-26 2018-09-21 Safran Electronics & Defense Procede permettant une discrimination de communications montantes ou descendantes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742498A (en) * 1970-05-06 1973-06-26 Itt Synchronization and position location system
JPS61205039A (ja) * 1985-03-08 1986-09-11 Oki Electric Ind Co Ltd ブロツク同期通信方式
US5125102A (en) * 1987-06-03 1992-06-23 Ericsson Ge Mobile Communications Inc. Trunked radio repeater system including synchronization of a control channel and working channels
JP2524613B2 (ja) * 1988-01-25 1996-08-14 富士通株式会社 時分割移動体通信方式
CA1288878C (en) * 1988-08-15 1991-09-10 John D. Mcnicol Timing and carrier recovery in tdma without preamable sequence
JPH0326739A (ja) * 1989-06-23 1991-02-05 Calp Corp ポリオレフィン系樹脂組成物及びこのものから成る熱成形用シート材料
US5229996A (en) * 1991-02-28 1993-07-20 Telefonaktiebolaget L M Ericsson Split-window time alignment
US5235615A (en) * 1991-05-22 1993-08-10 Cylink Corporation Spread spectrum method
US5355515A (en) * 1991-06-12 1994-10-11 Telefonaktiebolaget L M Ericsson Method and apparatus for estimating initial time alignment in a cellular communications network

Also Published As

Publication number Publication date
SE502168C2 (sv) 1995-09-04
SE9304325D0 (sv) 1993-12-29
US5509016A (en) 1996-04-16
JPH07231295A (ja) 1995-08-29

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Legal Events

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