DK1284057T3 - Fremgangsmåde og apparat til blöd overlevering i et CDMA-kommunikationssystem - Google Patents

Fremgangsmåde og apparat til blöd overlevering i et CDMA-kommunikationssystem

Info

Publication number
DK1284057T3
DK1284057T3 DK01937580T DK01937580T DK1284057T3 DK 1284057 T3 DK1284057 T3 DK 1284057T3 DK 01937580 T DK01937580 T DK 01937580T DK 01937580 T DK01937580 T DK 01937580T DK 1284057 T3 DK1284057 T3 DK 1284057T3
Authority
DK
Denmark
Prior art keywords
data frame
time offset
frame time
communication system
downlink
Prior art date
Application number
DK01937580T
Other languages
English (en)
Inventor
Daisuke Terasawa
Serge Willenegger
Francesco Grilli
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24302814&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1284057(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DK1284057T3 publication Critical patent/DK1284057T3/da

Links

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
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DK01937580T 2000-05-22 2001-05-18 Fremgangsmåde og apparat til blöd overlevering i et CDMA-kommunikationssystem DK1284057T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/576,063 US7254118B1 (en) 2000-05-22 2000-05-22 Method and apparatus in a CDMA communication system
PCT/US2001/016225 WO2001091338A1 (en) 2000-05-22 2001-05-18 Method and apparatus for soft handoff in a cdma communication system

Publications (1)

Publication Number Publication Date
DK1284057T3 true DK1284057T3 (da) 2007-05-21

Family

ID=24302814

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01937580T DK1284057T3 (da) 2000-05-22 2001-05-18 Fremgangsmåde og apparat til blöd overlevering i et CDMA-kommunikationssystem

Country Status (15)

Country Link
US (4) US7254118B1 (da)
EP (3) EP1947784A3 (da)
JP (3) JP4447816B2 (da)
KR (3) KR100806459B1 (da)
CN (1) CN1204705C (da)
AT (2) ATE396555T1 (da)
AU (1) AU2001263298A1 (da)
BR (1) BRPI0111011B1 (da)
DE (2) DE60126932T2 (da)
DK (1) DK1284057T3 (da)
ES (2) ES2306343T3 (da)
HK (1) HK1056051A1 (da)
PT (1) PT1284057E (da)
TW (1) TW515161B (da)
WO (1) WO2001091338A1 (da)

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CN100358269C (zh) * 2004-12-10 2007-12-26 华为技术有限公司 六小区基站同步信道配置方法及六小区基站系统
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CN100464603C (zh) * 2005-06-16 2009-02-25 上海原动力通信科技有限公司 一种采用同频组网的数字蜂窝通信系统中越区切换的方法
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KR100761698B1 (ko) * 2006-07-12 2007-09-28 삼성전자주식회사 이동통신단말기에서 동기화 장치 및 방법
CN101198144B (zh) * 2006-12-08 2010-12-08 中兴通讯股份有限公司 宽带码分多址移动通信系统中软切换的方法
US20100040022A1 (en) * 2007-03-22 2010-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Random Access Aligned Handover
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US8634313B2 (en) * 2009-06-19 2014-01-21 Qualcomm Incorporated Method and apparatus that facilitates a timing alignment in a multicarrier system
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US9357514B2 (en) * 2011-03-18 2016-05-31 Alcatel Lucent Methods for synchronizing macro cell and small cell systems
CN102984794B (zh) * 2011-09-05 2017-11-07 中兴通讯股份有限公司 一种多点传输系统数据发送的方法、系统、基站和终端
US9008734B2 (en) * 2011-11-21 2015-04-14 Broadcom Corporation Wireless communication device having reduced power consumption
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EP3459311B1 (en) * 2016-05-20 2020-12-09 Telefonaktiebolaget LM Ericsson (publ) Methods and devices for robustness enhancement in a wireless communication system
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Also Published As

Publication number Publication date
ES2274889T3 (es) 2007-06-01
JP5684317B2 (ja) 2015-03-11
US7492754B2 (en) 2009-02-17
US20120250568A1 (en) 2012-10-04
TW515161B (en) 2002-12-21
ES2306343T3 (es) 2008-11-01
DE60134184D1 (de) 2008-07-03
EP1739862A1 (en) 2007-01-03
CN1204705C (zh) 2005-06-01
US7254118B1 (en) 2007-08-07
KR100884169B1 (ko) 2009-02-17
JP2013176123A (ja) 2013-09-05
KR100855774B1 (ko) 2008-09-01
JP5312850B2 (ja) 2013-10-09
BRPI0111011B1 (pt) 2016-06-07
JP2009027697A (ja) 2009-02-05
DE60126932D1 (de) 2007-04-12
BR0111011A (pt) 2006-02-07
KR20080031423A (ko) 2008-04-08
EP1284057A1 (en) 2003-02-19
EP1947784A3 (en) 2009-08-26
KR20020093135A (ko) 2002-12-12
PT1284057E (pt) 2007-04-30
KR100806459B1 (ko) 2008-02-21
ATE396555T1 (de) 2008-06-15
ATE355659T1 (de) 2006-03-15
US20070064639A1 (en) 2007-03-22
EP1739862B1 (en) 2008-05-21
US8433340B2 (en) 2013-04-30
US8244256B2 (en) 2012-08-14
DE60126932T2 (de) 2007-11-08
EP1284057B1 (en) 2007-02-28
HK1056051A1 (en) 2004-01-30
KR20070055644A (ko) 2007-05-30
JP2003534709A (ja) 2003-11-18
CN1437803A (zh) 2003-08-20
US20070127416A1 (en) 2007-06-07
JP4447816B2 (ja) 2010-04-07
EP1947784A2 (en) 2008-07-23
WO2001091338A1 (en) 2001-11-29
AU2001263298A1 (en) 2001-12-03

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