DE60034104D1 - Basisstationsvorrichtung, Mobilkommunikationssystem und Verfahren zur Sendeleistungsregelung - Google Patents

Basisstationsvorrichtung, Mobilkommunikationssystem und Verfahren zur Sendeleistungsregelung

Info

Publication number
DE60034104D1
DE60034104D1 DE60034104T DE60034104T DE60034104D1 DE 60034104 D1 DE60034104 D1 DE 60034104D1 DE 60034104 T DE60034104 T DE 60034104T DE 60034104 T DE60034104 T DE 60034104T DE 60034104 D1 DE60034104 D1 DE 60034104D1
Authority
DE
Germany
Prior art keywords
base station
communication system
mobile communication
power control
transmission power
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.)
Expired - Lifetime
Application number
DE60034104T
Other languages
English (en)
Other versions
DE60034104T2 (de
Inventor
Nauhito Nakahara
Yuuji Ishida
Naoki Tsubaki
Joichi Saito
Toshinori Suzuki
Yoshio Takeuchi
Sumaru Niida
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.)
Hitachi Ltd
KDDI Corp
Original Assignee
Hitachi Ltd
DDI Corp
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 Hitachi Ltd, DDI Corp filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60034104D1 publication Critical patent/DE60034104D1/de
Publication of DE60034104T2 publication Critical patent/DE60034104T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
DE2000634104 2000-03-03 2000-11-30 Basisstationsvorrichtung, Mobilkommunikationssystem und Verfahren zur Sendeleistungsregelung Expired - Lifetime DE60034104T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000059104 2000-03-03
JP2000059104A JP3844934B2 (ja) 2000-03-03 2000-03-03 基地局装置、移動通信システム及び送信電力制御方法

Publications (2)

Publication Number Publication Date
DE60034104D1 true DE60034104D1 (de) 2007-05-10
DE60034104T2 DE60034104T2 (de) 2008-01-24

Family

ID=18579604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000634104 Expired - Lifetime DE60034104T2 (de) 2000-03-03 2000-11-30 Basisstationsvorrichtung, Mobilkommunikationssystem und Verfahren zur Sendeleistungsregelung

Country Status (4)

Country Link
US (1) US6834197B2 (de)
EP (1) EP1130797B1 (de)
JP (1) JP3844934B2 (de)
DE (1) DE60034104T2 (de)

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CN1214546C (zh) * 1998-12-21 2005-08-10 株式会社日立制作所 通信系统的发射功率控制方法
JP3414357B2 (ja) * 2000-04-25 2003-06-09 日本電気株式会社 Ｃｄｍａ移動通信システムにおける送信電力制御方式
JP4574805B2 (ja) * 2000-06-30 2010-11-04 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信システム及びその電力制御方法
JP3479836B2 (ja) * 2000-09-18 2003-12-15 日本電気株式会社 Ｃｄｍａ受信装置
US6609008B1 (en) * 2000-11-09 2003-08-19 Qualcomm Incoporated Method and apparatus for controlling signal power level in a communication system
FR2821218B1 (fr) * 2001-02-22 2006-06-23 Cit Alcatel Dispositif de reception pour un terminal de radiocommunication mobile
US8611311B2 (en) 2001-06-06 2013-12-17 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US7190749B2 (en) 2001-06-06 2007-03-13 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
JP3788506B2 (ja) * 2001-11-21 2006-06-21 日本電気株式会社 無線基地局、移動局と無線受信装置およびｓｉｒ推定方法と送信電力制御方法およびプログラム
JP2003234696A (ja) 2002-02-06 2003-08-22 Mitsubishi Electric Corp 送信電力補正方法、移動通信システムおよび移動局
TW564652B (en) * 2002-09-05 2003-12-01 Ind Tech Res Inst A mobility management method and system for wireless data networks
DE60217193T2 (de) * 2002-11-05 2007-10-11 Nokia Corp. Verfahren, einrichtung und system zur bestimmung einer sendeleistung für arq-bezogene neuübertragungen
DE10319321A1 (de) * 2003-04-29 2004-11-25 Siemens Ag Verfahren zur Detektion von Funkkommunikationsendgeräten
US7239885B2 (en) * 2003-11-05 2007-07-03 Interdigital Technology Corporation Initial downlink transmit power adjustment for non-real-time services using dedicated or shared channel
CN100382454C (zh) * 2003-12-08 2008-04-16 华为技术有限公司 稳定基站输出功率的装置及方法
US7515877B2 (en) * 2004-11-04 2009-04-07 Magnolia Broadband Inc. Communicating signals according to a quality indicator and a time boundary indicator
US8099123B2 (en) * 2004-12-23 2012-01-17 Qualcomm Incorporated Adaptation of transmit subchannel gains in a system with interference cancellation
US8406695B2 (en) 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
US8422955B2 (en) 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US8442441B2 (en) 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US7711033B2 (en) * 2005-04-14 2010-05-04 Telefonaktiebolaget Lm Ericsson (Publ) SIR prediction method and apparatus
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8385388B2 (en) 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
JP4917648B2 (ja) * 2006-10-05 2012-04-18 テレフオンアクチーボラゲット エル エム エリクソン（パブル） チャネル品質指標（ｃｑｉ）値の予測方法
US9681454B2 (en) * 2007-12-06 2017-06-13 Alcatel-Lucent Usa Inc. Uplink scheduler algorithm for orthogonal division multiple access systems
US20100046660A1 (en) 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9277487B2 (en) * 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US8509293B2 (en) * 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
KR101481549B1 (ko) * 2008-09-18 2015-01-13 엘지전자 주식회사 다중사용자 ｍｉｍｏ에서 전송 전력값 전달 및 확인 방법
JP4841601B2 (ja) * 2008-09-26 2011-12-21 京セラ株式会社 無線送信装置、送信電力制御方法および送信電力制御プログラム
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8619928B2 (en) * 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
JP6091895B2 (ja) 2009-11-27 2017-03-08 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 無線通信における容量の増加
ES2708959T3 (es) 2009-11-27 2019-04-12 Qualcomm Inc Mayor capacidad en comunicaciones inalámbricas
US8396440B2 (en) * 2010-06-22 2013-03-12 Qualcomm Incorporated Signal reception method and apparatus for non-stationary channels
JP7088002B2 (ja) * 2016-03-02 2022-06-21 ソニーグループ株式会社 情報処理装置、通信システム、情報処理方法およびプログラム

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FI943889A (fi) * 1994-08-24 1996-02-25 Nokia Telecommunications Oy Menetelmä lähetystehon säätämiseksi solukkoradiojärjestelmässä ja vastaanotin
KR100289568B1 (ko) 1996-07-29 2001-05-02 다치카와 게이지 사이트 다이버시티를 이용한 이동 통신 시스템에 있어서의 다운링크 송신 전력 제어 방법 및 장치
JP3390900B2 (ja) * 1996-12-20 2003-03-31 富士通株式会社 干渉キャンセラ及び仮判定方法
JP3586348B2 (ja) * 1997-03-05 2004-11-10 富士通株式会社 信号対干渉電力比測定装置及び信号対干渉電力比測定方法並びにｃｄｍａ通信方式下での送信電力制御方法

Also Published As

Publication number Publication date
US20010019961A1 (en) 2001-09-06
EP1130797A3 (de) 2003-01-15
US6834197B2 (en) 2004-12-21
DE60034104T2 (de) 2008-01-24
JP2001251242A (ja) 2001-09-14
JP3844934B2 (ja) 2006-11-15
EP1130797A2 (de) 2001-09-05
EP1130797B1 (de) 2007-03-28

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