IL155828A0 - Handoff system and method - Google Patents

Handoff system and method

Info

Publication number
IL155828A0
IL155828A0 IL15582803A IL15582803A IL155828A0 IL 155828 A0 IL155828 A0 IL 155828A0 IL 15582803 A IL15582803 A IL 15582803A IL 15582803 A IL15582803 A IL 15582803A IL 155828 A0 IL155828 A0 IL 155828A0
Authority
IL
Israel
Prior art keywords
handoff system
handoff
Prior art date
Application number
IL15582803A
Other languages
English (en)
Original Assignee
Zion Hadad
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 Zion Hadad filed Critical Zion Hadad
Priority to IL15582803A priority Critical patent/IL155828A0/xx
Publication of IL155828A0 publication Critical patent/IL155828A0/xx
Priority to PCT/IL2004/000387 priority patent/WO2004100578A1/en
Priority to EP04731843A priority patent/EP1712091A4/en
Priority to KR1020057021317A priority patent/KR100859233B1/ko
Priority to US10/844,526 priority patent/US20040224691A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/265Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for channel frequency control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662Arrangements for Wireless System Synchronisation
    • H04B7/2671Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678Time synchronisation
    • H04B7/2687Inter base stations synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IL15582803A 2003-05-09 2003-05-09 Handoff system and method IL155828A0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IL15582803A IL155828A0 (en) 2003-05-09 2003-05-09 Handoff system and method
PCT/IL2004/000387 WO2004100578A1 (en) 2003-05-09 2004-05-09 Handoff system and method
EP04731843A EP1712091A4 (en) 2003-05-09 2004-05-09 DISTRIBUTION SYSTEM AND METHOD
KR1020057021317A KR100859233B1 (ko) 2003-05-09 2004-05-09 핸드오프 시스템 및 방법
US10/844,526 US20040224691A1 (en) 2003-05-09 2004-05-13 Handoff system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL15582803A IL155828A0 (en) 2003-05-09 2003-05-09 Handoff system and method

Publications (1)

Publication Number Publication Date
IL155828A0 true IL155828A0 (en) 2003-12-23

Family

ID=32587541

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15582803A IL155828A0 (en) 2003-05-09 2003-05-09 Handoff system and method

Country Status (5)

Country Link
US (1) US20040224691A1 (xx)
EP (1) EP1712091A4 (xx)
KR (1) KR100859233B1 (xx)
IL (1) IL155828A0 (xx)
WO (1) WO2004100578A1 (xx)

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US7961696B2 (en) * 2004-06-24 2011-06-14 Nortel Networks Limited Preambles in OFDMA system
KR100866210B1 (ko) * 2005-01-03 2008-10-30 삼성전자주식회사 무선 통신 시스템에서 동일 주파수를 이용한 서비스 제공 시스템 및 방법
US7990840B2 (en) * 2005-03-08 2011-08-02 Qualcomm Incorporated Methods and apparatus for efficient digital broadcast signaling in a wireless communications system
EP1705939A1 (en) * 2005-03-24 2006-09-27 Siemens Aktiengesellschaft Fast synchronised handover method and system
US7768979B2 (en) * 2005-05-18 2010-08-03 Qualcomm Incorporated Separating pilot signatures in a frequency hopping OFDM system by selecting pilot symbols at least hop away from an edge of a hop region
CN101091390B (zh) 2005-06-09 2011-01-12 桥扬科技有限公司 用于高功率效率的广播和通信系统的方法和设备
KR100953940B1 (ko) * 2005-06-27 2010-04-22 삼성전자주식회사 직교 주파수 분할 다중화 시스템에서 소프트 핸드오버 영역의 단말을 위한 하향링크 데이터 송수신 방법 및 장치
US20070064651A1 (en) * 2005-08-08 2007-03-22 Samsung Electronics Co., Ltd. Apparatus and method for performing handoff in cellular environments
CN101283526B (zh) * 2005-10-07 2015-09-09 日本电气株式会社 移动台和多个基站使用的mimo无线通信系统及方法
CA2866948C (en) 2006-02-28 2017-05-16 Helvetia Ip Ag Methods and apparatus for overlapping mimo antenna physical sectors
US8098745B2 (en) * 2006-03-27 2012-01-17 Texas Instruments Incorporated Random access structure for wireless networks
US8086239B2 (en) * 2006-04-14 2011-12-27 Elmaleh David R Infrastructure for wireless telecommunication networks
US7660573B2 (en) * 2006-04-14 2010-02-09 Elmaleh David R Infrastructure for wireless telecommunication networks
KR100866982B1 (ko) * 2006-12-01 2008-11-05 한국전자통신연구원 통신시스템에서의 로그 근사율 계산 방법 및 장치
KR101422141B1 (ko) * 2007-02-27 2014-07-28 아주대학교산학협력단 통신 시스템에서 자원 이용 시스템 및 방법
WO2008153474A1 (en) * 2007-06-14 2008-12-18 Telefonaktiebolaget Lm Ericsson (Publ) Method of maintaining broadcast service continuity
EP2849354B1 (en) * 2007-06-20 2017-05-10 Telefonaktiebolaget LM Ericsson (publ) System and apparatus for interference suppression using macrodiversity in mobile wireless networks
CN101426207B (zh) * 2007-10-29 2011-11-16 中国移动通信集团公司 一种单频网络控制方法及单频网络控制实体
DE102008004690A1 (de) * 2008-01-16 2009-08-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Weiterleitungsknoten und Endgerät für ein FDD-Kommunikationsnetzwerk und Verfahren diese zu betreiben
US8688144B1 (en) * 2008-09-09 2014-04-01 Marvell International Ltd. Method and apparatus to configure mobile communication and applications
KR101707867B1 (ko) * 2009-07-28 2017-02-17 엘지전자 주식회사 다중반송파 지원 광대역 무선 통신 시스템에서의 반송파 관리 절차 수행 방법 및 장치
US8989140B2 (en) 2010-06-28 2015-03-24 Qualcomm Incorporated System and method for mobility in a multi-point HSDPA communication network
US8891356B2 (en) 2010-06-28 2014-11-18 Qualcomm Incorporated System and method for multi-point HSDPA communication utilizing a multi-link RLC sublayer
WO2012050838A1 (en) 2010-09-28 2012-04-19 Neocific, Inc. Methods and apparatus for flexible use of frequency bands
US8989004B2 (en) 2010-11-08 2015-03-24 Qualcomm Incorporated System and method for multi-point HSDPA communication utilizing a multi-link PDCP sublayer
US9125098B2 (en) 2011-08-03 2015-09-01 Qualcomm Incorporated Method and apparatus for flow congestion control in multiflow networks
US8737211B2 (en) 2011-08-03 2014-05-27 Qualcomm Incorporated Methods and apparatuses for network configuration of user equipment communication modes in multiflow systems
CN103457651B (zh) * 2012-05-31 2016-08-24 华为技术有限公司 联合通道校正方法、联合通道校正单元及基站
US9379790B2 (en) * 2013-04-12 2016-06-28 Broadcom Corproation Cross cell beam persistence in a massive multiple-input, multiple output (MIMO) environment
KR20150051126A (ko) * 2013-10-31 2015-05-11 삼성전자주식회사 무선랜 제어 방법 및 장치
KR20170041055A (ko) * 2015-10-06 2017-04-14 삼성에스디에스 주식회사 사용자 위치 추적 방법

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US6073021A (en) * 1997-05-30 2000-06-06 Lucent Technologies, Inc. Robust CDMA soft handoff
US6097954A (en) * 1997-08-29 2000-08-01 Lucent Technologies, Inc. Method for performing a soft handoff
US6195342B1 (en) * 1997-11-25 2001-02-27 Motorola, Inc. Method for determining hand-off candidates in a neighbor set in a CDMA communication system
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JP2940615B1 (ja) * 1998-08-14 1999-08-25 日本電気株式会社 Cdma無線データ通信システムにおけるハンドオフ選択方法
US6259918B1 (en) * 1999-02-26 2001-07-10 Telefonaktiebolaget Lm (Publ) Preservation of cell borders at hand-off within a smart antenna cellular system
US6594243B1 (en) * 1999-07-15 2003-07-15 Lucent Technologies Inc. Methods and apparatus for enhanced soft handoff in a CDMA wireless communication system
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US6542743B1 (en) * 1999-08-31 2003-04-01 Qualcomm, Incorporated Method and apparatus for reducing pilot search times utilizing mobile station location information
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JP3399428B2 (ja) * 2000-01-12 2003-04-21 日本電気株式会社 移動通信システム
JP2003152591A (ja) * 2000-11-10 2003-05-23 Sony Electronics Singapore Pte Ltd マルチユーザcdma無線通信方式
US6954644B2 (en) * 2000-12-04 2005-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
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US6731936B2 (en) * 2001-08-20 2004-05-04 Qualcomm Incorporated Method and system for a handoff in a broadcast communication system
US7046966B2 (en) * 2001-08-24 2006-05-16 Kyocera Wireless Corp. Method and apparatus for assigning data rate in a multichannel communication system

Also Published As

Publication number Publication date
KR100859233B1 (ko) 2008-09-18
EP1712091A4 (en) 2010-05-26
KR20060039856A (ko) 2006-05-09
WO2004100578A1 (en) 2004-11-18
US20040224691A1 (en) 2004-11-11
EP1712091A1 (en) 2006-10-18

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