HK1114993A1 - Seamless interfrequency handoff in a high data rate wireless system - Google Patents

Seamless interfrequency handoff in a high data rate wireless system

Info

Publication number
HK1114993A1
HK1114993A1 HK08110387.2A HK08110387A HK1114993A1 HK 1114993 A1 HK1114993 A1 HK 1114993A1 HK 08110387 A HK08110387 A HK 08110387A HK 1114993 A1 HK1114993 A1 HK 1114993A1
Authority
HK
Hong Kong
Prior art keywords
access terminal
sector
frequency
data rate
active set
Prior art date
Application number
HK08110387.2A
Other languages
English (en)
Inventor
Parag A Agashe
Ramin Rezaiifar
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1114993A1 publication Critical patent/HK1114993A1/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
HK08110387.2A 2005-04-08 2008-09-19 Seamless interfrequency handoff in a high data rate wireless system HK1114993A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/102,224 US8064398B2 (en) 2005-04-08 2005-04-08 Seamless interfrequency handoff in a high data rate wireless system
PCT/US2006/013881 WO2006110875A1 (en) 2005-04-08 2006-04-10 Seamless interfrequency handoff in a high data rate wireless system

Publications (1)

Publication Number Publication Date
HK1114993A1 true HK1114993A1 (en) 2008-11-14

Family

ID=36808736

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08110387.2A HK1114993A1 (en) 2005-04-08 2008-09-19 Seamless interfrequency handoff in a high data rate wireless system

Country Status (10)

Country Link
US (1) US8064398B2 (de)
EP (1) EP1867201B1 (de)
JP (1) JP4664405B2 (de)
KR (1) KR100948523B1 (de)
CN (1) CN101189900B (de)
AT (1) ATE476849T1 (de)
DE (1) DE602006015932D1 (de)
HK (1) HK1114993A1 (de)
TW (1) TWI325283B (de)
WO (1) WO2006110875A1 (de)

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US8363604B2 (en) 2005-02-01 2013-01-29 Qualcomm Incorporated Method and apparatus for controlling a transmission data rate based on feedback relating to channel conditions
EP2058985B1 (de) * 2005-08-16 2010-07-21 Qualcomm Incorporated Verfahren und Systeme für die adaptive Serverauswahl in der drahtlosen Kommunikation
US8711698B2 (en) 2005-10-17 2014-04-29 The Invention Science Fund I, Llc Signal routing dependent on a loading indicator of a mobile node
CN101366306B (zh) 2005-09-21 2012-07-11 Lg电子株式会社 用于在多载波无线网络中复用多个反向反馈信道的方法和装置
US8495239B2 (en) * 2005-10-17 2013-07-23 The Invention Science Fund I, Llc Using a signal route dependent on a node speed change prediction
US8565773B2 (en) * 2006-03-17 2013-10-22 Futurewei Technologies, Inc. Method and apparatus for enabling soft handoff in an OFDMA-based communication system
KR100959336B1 (ko) * 2006-06-23 2010-05-20 삼성전자주식회사 광대역 무선 통신시스템에서 인접 셀 간섭을 줄이기 위한장치 및 방법
US7848292B2 (en) * 2006-06-29 2010-12-07 Alcatel-Lucent Usa Inc. Method of dynamically populating a neighbor list in a wireless communication system
US8085711B2 (en) * 2006-08-24 2011-12-27 Futurewei Technologies, Inc. Method and system for managing radio resources for soft handoff in an OFDMA-based communication system
US20080076429A1 (en) * 2006-09-08 2008-03-27 Futurewei Technologies, Inc. System for control, management, and transmission for soft handoff in an ofdma-based communication system
KR100856520B1 (ko) * 2007-02-21 2008-09-04 삼성전자주식회사 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법
GB2449231B (en) * 2007-04-25 2012-01-04 Motorola Mobility Inc A cellular communication system and method of operation thereof
US8027308B1 (en) 2007-10-26 2011-09-27 Sprint Communications Company L.P. Method of optimizing handoff time in a wireless telecommunication network through dynamic data source control
US20090191883A1 (en) * 2008-01-25 2009-07-30 Infineon Technologies Ag Method and device for transmitting data
US8737999B1 (en) * 2008-02-04 2014-05-27 Sprint Spectrum L.P. Method and system of intelligent cell switching
US7975003B1 (en) 2008-02-05 2011-07-05 Sprint Spectrum L.P. Method for tracking payable media content transactions
US8605801B2 (en) * 2008-05-20 2013-12-10 Qualcomm Incorporated Pilot signal set management in a multi-carrier communication system
CN101330707B (zh) * 2008-07-15 2012-10-17 中国移动通信集团广东有限公司 无线网络信息拨测方法和设备
US8300597B1 (en) 2008-09-09 2012-10-30 Sprint Spectrum L.P. Method and system of cell switching while ping-ponging
US9178593B1 (en) * 2009-04-21 2015-11-03 Marvell International Ltd. Directional channel measurement and interference avoidance
US20100315967A1 (en) * 2009-06-11 2010-12-16 Qualcomm Incorporated Multi-frequency pilot signals
US8107435B1 (en) * 2009-06-19 2012-01-31 Sprint Spectrum L.P. Method and system of switching between coverage areas
WO2011059524A1 (en) * 2009-11-10 2011-05-19 Qualcomm Incorporated Method and apparatus to support hsdpa ack/cqi operation during baton handover in td-scdma systems
US9060312B2 (en) * 2009-11-20 2015-06-16 Kabushiki Kaisha Toshiba Wireless communications method and apparatus
JP5423505B2 (ja) * 2010-03-17 2014-02-19 富士通株式会社 無線基地局及び通信方法
US9049630B2 (en) * 2010-04-01 2015-06-02 Qualcomm Incorporated Facilitating baton handover in multi-carrier TD-SCDMA communications systems
US8590030B1 (en) * 2011-04-14 2013-11-19 Symantec Corporation Credential seed provisioning system
US20130114571A1 (en) 2011-11-07 2013-05-09 Qualcomm Incorporated Coordinated forward link blanking and power boosting for flexible bandwidth systems
US9516531B2 (en) 2011-11-07 2016-12-06 Qualcomm Incorporated Assistance information for flexible bandwidth carrier mobility methods, systems, and devices
US9848339B2 (en) 2011-11-07 2017-12-19 Qualcomm Incorporated Voice service solutions for flexible bandwidth systems
US20150117399A1 (en) * 2013-10-29 2015-04-30 Qualcomm Incorporated Baton handover with receive diversity in td-scdma
US9992775B2 (en) * 2015-01-30 2018-06-05 Qualcomm Incorporated Band preference in wireless networks
US10511707B2 (en) 2017-05-16 2019-12-17 Apple Inc. Voice communication method
US11765114B2 (en) 2017-05-16 2023-09-19 Apple Inc. Voice communication method
CN113311974A (zh) 2017-05-16 2021-08-27 苹果公司 语音通信方法
US11144176B2 (en) 2019-06-01 2021-10-12 Apple Inc. User interfaces for electronic voice communications

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US6078570A (en) * 1997-08-21 2000-06-20 Nokia Mobile Phones Limited Mobile assisted hard hand-off for a code division multiple access (CDMA) system
FI106285B (fi) 1998-02-17 2000-12-29 Nokia Networks Oy Mittausraportointi tietoliikennejärjestelmässä
FI107773B (fi) 1998-12-11 2001-09-28 Nokia Mobile Phones Ltd Kanavaihdon ajoituksen määrittäminen
US20020082019A1 (en) * 1998-12-30 2002-06-27 Oguz Sunay Methods and apparatus for accomplishing inter-frequency, inter-network, and inter-tier soft handoff using dual transmission/reception or compression
US6845238B1 (en) 1999-09-15 2005-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Inter-frequency measurement and handover for wireless communications
JP2003153327A (ja) * 2001-11-12 2003-05-23 Matsushita Electric Ind Co Ltd 無線通信システム及びそれに用いられるハンドオーバを実施する方法及び無線通信端末
US7583633B2 (en) * 2003-02-28 2009-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Hard handoff target generation in a multi-frequency CDMA mobile network
US7212821B2 (en) * 2003-12-05 2007-05-01 Qualcomm Incorporated Methods and apparatus for performing handoffs in a multi-carrier wireless communications system
US7821995B2 (en) * 2004-09-30 2010-10-26 Alcatel-Lucent Usa Inc. Active session mobility solution for radio link protocol
US20060187970A1 (en) * 2005-02-22 2006-08-24 Minkyu Lee Method and apparatus for handling network jitter in a Voice-over IP communications network using a virtual jitter buffer and time scale modification
US7697479B2 (en) * 2005-04-07 2010-04-13 Motorola, Inc. Self-learning geographically aware handoff method and system

Also Published As

Publication number Publication date
CN101189900B (zh) 2013-02-13
KR100948523B1 (ko) 2010-03-23
EP1867201B1 (de) 2010-08-04
WO2006110875A1 (en) 2006-10-19
EP1867201A1 (de) 2007-12-19
DE602006015932D1 (de) 2010-09-16
US20060252428A1 (en) 2006-11-09
TWI325283B (en) 2010-05-21
TW200708150A (en) 2007-02-16
CN101189900A (zh) 2008-05-28
KR20080004591A (ko) 2008-01-09
ATE476849T1 (de) 2010-08-15
JP2008536408A (ja) 2008-09-04
US8064398B2 (en) 2011-11-22
JP4664405B2 (ja) 2011-04-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170410