AU2001232539A1 - Synchronization in diversity handover by adjusting timer in ms and bs at different times - Google Patents

Synchronization in diversity handover by adjusting timer in ms and bs at different times

Info

Publication number
AU2001232539A1
AU2001232539A1 AU2001232539A AU3253901A AU2001232539A1 AU 2001232539 A1 AU2001232539 A1 AU 2001232539A1 AU 2001232539 A AU2001232539 A AU 2001232539A AU 3253901 A AU3253901 A AU 3253901A AU 2001232539 A1 AU2001232539 A1 AU 2001232539A1
Authority
AU
Australia
Prior art keywords
synchronization
different times
diversity handover
adjusting timer
timer
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001232539A
Inventor
Anders Wikman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001232539A1 publication Critical patent/AU2001232539A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001232539A 2000-02-10 2001-02-06 Synchronization in diversity handover by adjusting timer in ms and bs at different times Abandoned AU2001232539A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09501570 2000-02-10
US09/501,570 US7047011B1 (en) 2000-02-10 2000-02-10 Synchronization in diversity handover
PCT/SE2001/000218 WO2001059958A1 (en) 2000-02-10 2001-02-06 Synchronization in diversity handover by adjusting timer in ms and bs at different times

Publications (1)

Publication Number Publication Date
AU2001232539A1 true AU2001232539A1 (en) 2001-08-20

Family

ID=23994101

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001232539A Abandoned AU2001232539A1 (en) 2000-02-10 2001-02-06 Synchronization in diversity handover by adjusting timer in ms and bs at different times

Country Status (4)

Country Link
US (1) US7047011B1 (en)
AU (1) AU2001232539A1 (en)
TW (1) TW496049B (en)
WO (1) WO2001059958A1 (en)

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EP1137296A1 (en) 2000-03-21 2001-09-26 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and apparatus for a cellular communication system
CN101005314B (en) * 2000-04-07 2013-06-05 交互数字技术公司 Base station synchronization for wireless communication systems
MXPA03005307A (en) * 2000-12-15 2004-12-02 Adaptix Inc Multi-carrier communications with group-based subcarrier allocation.
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US6826244B2 (en) * 2001-02-27 2004-11-30 Interdigital Technology Corporation Initial cell search algorithm for 3G FDD wireless communication systems
US6775242B2 (en) * 2001-07-09 2004-08-10 Qualcomm Incorporated Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
EP1421802B1 (en) 2001-08-14 2013-02-13 QUALCOMM Incorporated Method and apparatus for wireless network connectivity
FR2832897B1 (en) * 2001-11-23 2004-02-27 Evolium Sas METHOD FOR CELL CHANGE IN A PACKET MOBILE RADIO COMMUNICATION CELL SYSTEM
KR100416048B1 (en) * 2001-12-21 2004-01-24 주식회사 현대시스콤 Frame synchronous preservation method between RNC and RTS in wireless communication system
KR100856226B1 (en) * 2002-01-04 2008-09-03 삼성전자주식회사 Method for detecting a time synchronization error in a mobile communication system
US7813311B2 (en) * 2002-02-05 2010-10-12 Interdigital Technology Corporation Method and apparatus for synchronizing base stations
US7814055B2 (en) * 2002-08-28 2010-10-12 Apple Inc. Method of managing a calendar and a computer system for implementing that method
FI20030477A0 (en) * 2003-03-31 2003-03-31 Nokia Corp Distribution of frame synchronization information at the base station
US8432942B1 (en) * 2003-05-16 2013-04-30 Apple Inc. Providing a timing source for multiple nodes coupled to a circuit-switched network
US7814231B2 (en) * 2004-05-24 2010-10-12 Apple Inc. Method of synchronizing between three or more devices
US7809682B2 (en) * 2004-05-24 2010-10-05 Apple Inc. Data synchronization between multiple devices
US7877356B1 (en) 2004-05-24 2011-01-25 Apple Inc. Retaining intermediate states of shared groups of objects and notification of changes to shared groups of objects
US7383291B2 (en) * 2004-05-24 2008-06-03 Apple Inc. Method for sharing groups of objects
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7738611B2 (en) * 2006-08-07 2010-06-15 Harris Stratex Networks, Inc. Remote monitoring and calibration of system reference clock using network timing reference
EP1995892A1 (en) * 2007-05-24 2008-11-26 Nokia Siemens Networks S.p.A. Method of time aligning multimedia broadcast/multicast service radio bearers
US8200263B2 (en) * 2007-09-21 2012-06-12 Research In Motion Limited Apparatus and method for providing uplink interference coordination in a radio communication system
GB2456128B (en) 2007-12-20 2010-01-27 Samsung Electronics Co Ltd Communication system and method
CN101457736A (en) * 2008-09-05 2009-06-17 张云龙 Composite rotor system of wind motor
US8849272B2 (en) * 2010-02-25 2014-09-30 Mediatek Inc. Methods for coordinating radio activities in different radio access technologies and apparatuses utilizing the same
US9001778B2 (en) * 2010-12-23 2015-04-07 Qualcomm Incorporated System synchronization in TD-SCDMA and TDD-LTE systems
US9357514B2 (en) * 2011-03-18 2016-05-31 Alcatel Lucent Methods for synchronizing macro cell and small cell systems

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US5268933A (en) 1991-09-27 1993-12-07 Motorola, Inc. Data packet alignment in a communication system
US5239557A (en) 1992-04-10 1993-08-24 Ericsson/Ge Mobile Communications Discountinuous CDMA reception
US5509035A (en) 1993-04-14 1996-04-16 Qualcomm Incorporated Mobile station operating in an analog mode and for subsequent handoff to another system
FR2705514B1 (en) 1993-05-14 1995-06-23 Alcatel Mobile Comm France Method of handover, or handover, between two cells of a GSM network.
AU677079B2 (en) 1993-06-14 1997-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Time alignment of transmission in a down-link of a CDMA system
US5722074A (en) 1993-09-24 1998-02-24 Nokia Telecommunications Oy Soft handoff in a cellular telecommunications system
US5872820A (en) * 1996-09-30 1999-02-16 Intel Corporation Synchronization in TDMA systems in a non-realtime fashion
US6243372B1 (en) * 1996-11-14 2001-06-05 Omnipoint Corporation Methods and apparatus for synchronization in a wireless network
JPH10145835A (en) * 1996-11-15 1998-05-29 Hitachi Ltd Hand-over method in mobile communication system
US5883888A (en) * 1996-12-03 1999-03-16 Telefonaktiebolaget Lm Ericsson Seamless soft handoff in a CDMA cellular communications system
US6307840B1 (en) * 1997-09-19 2001-10-23 Qualcomm Incorporated Mobile station assisted timing synchronization in CDMA communication system
US6208871B1 (en) * 1998-02-27 2001-03-27 Motorola, Inc. Method and apparatus for providing a time adjustment to a wireless communication system
DE69816592T2 (en) 1998-04-24 2004-02-26 Motorola, Inc., Schaumburg Radio with synchronization device and associated method
US6226274B1 (en) * 1998-09-24 2001-05-01 Omnipoint Corporation Method and apparatus for multiple access communication
FI106494B (en) 1998-11-05 2001-02-15 Nokia Networks Oy Ramsynkroniseringsmekanism

Also Published As

Publication number Publication date
US7047011B1 (en) 2006-05-16
TW496049B (en) 2002-07-21
WO2001059958A1 (en) 2001-08-16

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