ATE213897T1 - Weiches übergabeverfahren für cdma unter verwendung von rückkanal messdaten - Google Patents

Weiches übergabeverfahren für cdma unter verwendung von rückkanal messdaten

Info

Publication number
ATE213897T1
ATE213897T1 AT99440098T AT99440098T ATE213897T1 AT E213897 T1 ATE213897 T1 AT E213897T1 AT 99440098 T AT99440098 T AT 99440098T AT 99440098 T AT99440098 T AT 99440098T AT E213897 T1 ATE213897 T1 AT E213897T1
Authority
AT
Austria
Prior art keywords
cdma
soft handover
measurement data
channel measurement
return channel
Prior art date
Application number
AT99440098T
Other languages
English (en)
Inventor
Christophe Cordier
Hoz Garcia Bellido Alejandr De
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE213897T1 publication Critical patent/ATE213897T1/de

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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT99440098T 1999-04-30 1999-04-30 Weiches übergabeverfahren für cdma unter verwendung von rückkanal messdaten ATE213897T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99440098A EP1049349B1 (de) 1999-04-30 1999-04-30 Weiches Übergabeverfahren für CDMA unter Verwendung von Rückkanal Messdaten

Publications (1)

Publication Number Publication Date
ATE213897T1 true ATE213897T1 (de) 2002-03-15

Family

ID=8242324

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99440098T ATE213897T1 (de) 1999-04-30 1999-04-30 Weiches übergabeverfahren für cdma unter verwendung von rückkanal messdaten

Country Status (7)

Country Link
US (1) US6324401B1 (de)
EP (1) EP1049349B1 (de)
JP (1) JP2000350248A (de)
CN (1) CN1134185C (de)
AT (1) ATE213897T1 (de)
DE (1) DE69900938T2 (de)
ES (1) ES2173717T3 (de)

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US7911993B2 (en) * 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US8537656B2 (en) * 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
US7006428B2 (en) * 2000-07-19 2006-02-28 Ipr Licensing, Inc. Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
GB0022633D0 (en) * 2000-09-15 2000-11-01 Koninkl Philips Electronics Nv Secondary station and method of operating the station
CN1159931C (zh) 2000-10-02 2004-07-28 株式会社Ntt都科摩 移动通信系统、基站移动站和移动通信控制方法
GB0028112D0 (en) * 2000-11-17 2001-01-03 Univ Surrey A method of performing soft handover in a mobile communications system
US6968186B2 (en) * 2000-11-30 2005-11-22 Lucent Technologies Inc. System and method for preventing dropped calls
US6741862B2 (en) * 2001-02-07 2004-05-25 Airvana, Inc. Enhanced reverse-link rate control in wireless communication
JP3543770B2 (ja) * 2001-02-20 2004-07-21 日本電気株式会社 移動通信システム、移動端末及びそれらに用いる送信ダイバーシチ適用方法並びにそのプログラム
US7649864B2 (en) * 2001-04-05 2010-01-19 Nokia Corporation Allocation period determination for packet data
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
US6842619B2 (en) * 2001-07-19 2005-01-11 Ericsson Inc. Telecommunications system and method for load sharing within a code division multiple access 2000 network
WO2003037020A1 (en) * 2001-10-18 2003-05-01 Nokia Corporation Method and system for harmonizing an operation area for a mobile device in a cellular radio network
US20030083089A1 (en) * 2001-10-25 2003-05-01 Malladi Durga P. Controlling forward link transmission power
KR100429534B1 (ko) * 2001-10-29 2004-05-03 삼성전자주식회사 이동통신시스템의 핸드오프시 역방향 전력제어채널의전송제어를 위한 방법 및 장치
US7280842B2 (en) 2001-12-17 2007-10-09 Marvell International Ltd. Wireless communication device and method for communicating in site selection diversity mode
KR100478911B1 (ko) * 2002-06-24 2005-03-28 에스케이 텔레콤주식회사 셀룰러 시스템의 소프트 핸드 오프 처리 방법
TWI539762B (zh) * 2002-11-20 2016-06-21 智慧財產權授權股份有限公司 分碼多路接取反向鏈路之軟性交接操作
US7515883B1 (en) 2002-12-16 2009-04-07 Marvell D.S.P.C. Ltd. Wireless communication device and method for communicating in site selection diversity mode
KR100584431B1 (ko) * 2003-02-14 2006-05-26 삼성전자주식회사 부호 분할 다중 접속 통신 시스템에서 역방향 데이터재전송 시스템 및 방법
RU2350029C2 (ru) * 2003-09-09 2009-03-20 Квэлкомм Инкорпорейтед Передача с нарастающей избыточностью для многочисленных параллельных каналов в системе связи с многими входами и многими выходами (мвмв)
KR100560845B1 (ko) * 2003-10-09 2006-03-13 에스케이 텔레콤주식회사 Ｍｍ-ｍｂ 단말기의 모뎀 간 절체 방법
US7904091B2 (en) * 2004-05-10 2011-03-08 Telcordia Licensing Company, Llc Method and system for predicting blocking in a network
JP2006074322A (ja) * 2004-09-01 2006-03-16 Nec Corp 基地局、移動局およびその送信電力制御方法
US7292856B2 (en) 2004-12-22 2007-11-06 Qualcomm Incorporated Methods and apparatus for flexible forward-link and reverse-link handoffs
US8254360B2 (en) 2005-06-16 2012-08-28 Qualcomm Incorporated OFDMA control channel interlacing
US7983674B2 (en) * 2005-06-16 2011-07-19 Qualcomm Incorporated Serving base station selection in a wireless communication system
US20070015513A1 (en) * 2005-07-12 2007-01-18 Thorson Dean E Method and apparatus to facilitate forward channel gain adjustment with respect to soft handoff
WO2008130187A1 (en) 2007-04-24 2008-10-30 Samsung Electronics Co., Ltd. Method and apparatus for managing active set in a mobile communication system
US8583123B2 (en) * 2008-07-21 2013-11-12 Mediatek Inc. Methods for controlling radio links in a cellular communication system
CN102752032B (zh) 2011-04-22 2015-04-22 艾利森电话股份有限公司 同频负载均衡方法及其设备

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JPH02126738A (ja) * 1988-11-07 1990-05-15 Nec Corp 移動通信システムの基地局選択方式および移動端末
JP2715526B2 (ja) * 1989-03-09 1998-02-18 日本電気株式会社 移動通信システムの基地局選択方式および移動端末
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US6029070A (en) * 1997-12-17 2000-02-22 Ericsson Inc. Selection of positioning handover candidates based on path loss

Also Published As

Publication number Publication date
DE69900938T2 (de) 2003-01-16
EP1049349B1 (de) 2002-02-27
US6324401B1 (en) 2001-11-27
JP2000350248A (ja) 2000-12-15
DE69900938D1 (de) 2002-04-04
CN1134185C (zh) 2004-01-07
CN1272756A (zh) 2000-11-08
EP1049349A1 (de) 2000-11-02
ES2173717T3 (es) 2002-10-16

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