AU759370B2 - Method and apparatus for performing handoff in a CDMA system through the use of repeaters - Google Patents

Method and apparatus for performing handoff in a CDMA system through the use of repeaters Download PDF

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Publication number
AU759370B2
AU759370B2 AU16073/99A AU1607399A AU759370B2 AU 759370 B2 AU759370 B2 AU 759370B2 AU 16073/99 A AU16073/99 A AU 16073/99A AU 1607399 A AU1607399 A AU 1607399A AU 759370 B2 AU759370 B2 AU 759370B2
Authority
AU
Australia
Prior art keywords
base station
repeater
handoff
signal
signal strength
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.)
Ceased
Application number
AU16073/99A
Other languages
English (en)
Other versions
AU1607399A (en
Inventor
Kenneth R. Baker
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.)
Qualcomm Inc
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 AU1607399A publication Critical patent/AU1607399A/en
Application granted granted Critical
Publication of AU759370B2 publication Critical patent/AU759370B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AU16073/99A 1997-11-26 1998-11-25 Method and apparatus for performing handoff in a CDMA system through the use of repeaters Ceased AU759370B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97929297A 1997-11-26 1997-11-26
US08/979292 1997-11-26
PCT/US1998/025219 WO1999027747A1 (fr) 1997-11-26 1998-11-25 Procede et appareil d'execution de transferts dans un systeme amcr au moyen de repeteurs

Publications (2)

Publication Number Publication Date
AU1607399A AU1607399A (en) 1999-06-15
AU759370B2 true AU759370B2 (en) 2003-04-10

Family

ID=25526822

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16073/99A Ceased AU759370B2 (en) 1997-11-26 1998-11-25 Method and apparatus for performing handoff in a CDMA system through the use of repeaters

Country Status (13)

Country Link
EP (1) EP1034683A1 (fr)
JP (1) JP2001524793A (fr)
KR (1) KR20010032440A (fr)
CN (1) CN100456872C (fr)
AU (1) AU759370B2 (fr)
BR (1) BR9815435A (fr)
CA (1) CA2311623A1 (fr)
FI (1) FI20001211A (fr)
ID (1) ID27894A (fr)
IL (1) IL136273A0 (fr)
NO (1) NO327951B1 (fr)
RU (1) RU2000116264A (fr)
WO (1) WO1999027747A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112583B (fi) * 1999-05-26 2003-12-15 Nokia Corp Menetelmä solukkoradiojärjestelmien välisten kanavanvaihtomittausten toteuttamiseksi ja päätelaite
KR100462093B1 (ko) * 1999-06-18 2004-12-17 모토로라 인코포레이티드 통신 시스템에서의 고속 핸드오프를 위한 방법 및 장치
KR100699107B1 (ko) * 1999-10-25 2007-03-21 에스케이 텔레콤주식회사 이동 통신 시스템에 있어서 전송 신호 전용 중계 장치
US6768908B1 (en) * 2000-04-07 2004-07-27 Motorola, Inc. Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
US6385435B1 (en) * 2000-04-20 2002-05-07 Jhong Sam Lee Coupled interference concellation system for wideband repeaters in a cellular system
KR20020046670A (ko) * 2000-12-15 2002-06-21 조정남 옥외용 무선 주파수 캐리어 체인저
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
US20030060200A1 (en) * 2001-09-27 2003-03-27 Soliman Samir S. Handoff method and apparatus with dual pilots in a communication system
WO2003044970A2 (fr) 2001-11-20 2003-05-30 Qualcomm Incorporated Repeteur commande par puissance de liaison retour
JP3921113B2 (ja) 2002-03-26 2007-05-30 株式会社エヌ・ティ・ティ・ドコモ 複合無線通信システム並びに複合無線通信システムにおける制御装置、無線端末および方法
US7831263B2 (en) 2002-11-08 2010-11-09 Qualcomm Incorporated Apparatus and method for determining the location of a repeater
KR100785569B1 (ko) * 2002-12-21 2007-12-13 엘지노텔 주식회사 무선 고정 장치의 셀 영역 확장 방법 및 시스템
CN1518370B (zh) * 2003-01-13 2011-08-10 和记黄埔企业有限公司 移动电话通信网
US7039410B2 (en) * 2003-04-22 2006-05-02 Lucent Technologies Inc. Method of handoff at the border between CDMA underlay and overlay systems
SE0301259D0 (sv) 2003-04-24 2003-04-24 Ericsson Telefon Ab L M Improvements in or relating to distributed radio units
US7406295B1 (en) 2003-09-10 2008-07-29 Sprint Spectrum L.P. Method for dynamically directing a wireless repeater
US7480486B1 (en) * 2003-09-10 2009-01-20 Sprint Spectrum L.P. Wireless repeater and method for managing air interface communications
FR2861241B1 (fr) * 2003-10-21 2006-02-10 Bouygues Telecom Sa Procede pour desservir un abonne d'un reseau de telecommunication cellulaire utilisant l'internet
KR20050076886A (ko) * 2004-01-26 2005-07-29 삼성전자주식회사 비동기 시스템에서 주파수간 하드 핸드오버를 지원하기위한 공통채널 비콘 신호 송신 방법 및 장치.
US8514764B2 (en) * 2004-04-05 2013-08-20 Qualcomm Incorporated Repeater that reports detected neighbors
MXPA06011461A (es) 2004-04-05 2006-12-20 Qualcomm Inc Repetidora con capacidades de posicionamiento.
US7778596B2 (en) 2004-07-29 2010-08-17 Qualcomm Incorporated Airlink sensing watermarking repeater
KR100892085B1 (ko) * 2004-11-02 2009-04-06 에스케이 텔레콤주식회사 보더 중계기를 이용하여 하드 핸드오프를 제공하는 방법및 시스템
CN101009926A (zh) * 2005-10-17 2007-08-01 三星电子株式会社 用于支持无线接入通信系统中的切换的设备和方法
CN100370711C (zh) * 2006-01-24 2008-02-20 京信通信技术(广州)有限公司 一种用于第三代移动通信系统的td-scdma直放站系统
KR100872421B1 (ko) * 2006-03-06 2008-12-05 삼성전자주식회사 다중 홉 릴레이 방식을 사용하는 광대역 무선 접속 통신시스템에서 최적 네트워크 재진입 절차 지원 장치 및 방법
CN101072424A (zh) * 2006-05-09 2007-11-14 华为技术有限公司 一种在中转系统中配置业务通路和移动站可靠切换的方法
KR100723675B1 (ko) * 2006-09-13 2007-05-30 에스케이 텔레콤주식회사 비콘 내장 중계기 및 이를 이용한 비콘 신호 방사 방법 및시스템
KR100816448B1 (ko) * 2006-09-13 2008-03-25 에스케이 텔레콤주식회사 광중계기를 이용하여 비콘 신호를 방사하는 방법, 장치 및시스템
KR101225191B1 (ko) * 2006-09-26 2013-01-22 한국과학기술원 다중 홉 중계방식의 광대역 무선 통신시스템에서핸드오버를 수행하기 위한 장치 및 방법
KR100918393B1 (ko) * 2006-10-27 2009-09-24 한국전자통신연구원 릴레이 환경에서 중계국의 ｃｄｍａ 코드 정보 중계 방법및 그 시스템
US8433319B2 (en) 2007-01-12 2013-04-30 Industrial Technology Research Institute Systems and methods for channel selection management in a wireless communication network
US8781392B2 (en) 2008-01-16 2014-07-15 Qualcomm Incorporated Wireless communication information relay

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996031078A1 (fr) * 1995-03-30 1996-10-03 Qualcomm Incorporated Procede et appareil pour une unite mobile utilisant un systeme amdc pour effectuer un transfert 'impose' sur un autre systeme

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218715A (en) * 1991-01-15 1993-06-08 Orion Industries, Inc. Multi-donor booster operation and system
US5697055A (en) * 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US6108364A (en) * 1995-08-31 2000-08-22 Qualcomm Incorporated Time division duplex repeater for use in a CDMA system
FI103081B1 (fi) * 1996-02-23 1999-04-15 Nokia Telecommunications Oy Kanavanvaihto matkaviestinjärjestelmässä

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996031078A1 (fr) * 1995-03-30 1996-10-03 Qualcomm Incorporated Procede et appareil pour une unite mobile utilisant un systeme amdc pour effectuer un transfert 'impose' sur un autre systeme

Also Published As

Publication number Publication date
CN1302518A (zh) 2001-07-04
CN100456872C (zh) 2009-01-28
KR20010032440A (ko) 2001-04-25
BR9815435A (pt) 2001-09-11
WO1999027747A1 (fr) 1999-06-03
JP2001524793A (ja) 2001-12-04
FI20001211A (fi) 2000-07-18
AU1607399A (en) 1999-06-15
ID27894A (id) 2001-05-03
CA2311623A1 (fr) 1999-06-03
NO20002671D0 (no) 2000-05-25
RU2000116264A (ru) 2002-05-27
IL136273A0 (en) 2001-05-20
NO327951B1 (no) 2009-10-26
EP1034683A1 (fr) 2000-09-13
NO20002671L (no) 2000-07-18

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FGA Letters patent sealed or granted (standard patent)