DE69833336D1 - Mobilstation und Verfahren zur Verringerung der Interferenz zwischen Funkkanalen in der Mobilstation - Google Patents

Mobilstation und Verfahren zur Verringerung der Interferenz zwischen Funkkanalen in der Mobilstation

Info

Publication number
DE69833336D1
DE69833336D1 DE69833336T DE69833336T DE69833336D1 DE 69833336 D1 DE69833336 D1 DE 69833336D1 DE 69833336 T DE69833336 T DE 69833336T DE 69833336 T DE69833336 T DE 69833336T DE 69833336 D1 DE69833336 D1 DE 69833336D1
Authority
DE
Germany
Prior art keywords
mobile station
radio channels
reducing interference
interference
reducing
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
DE69833336T
Other languages
English (en)
Other versions
DE69833336T2 (de
Inventor
Shousei Yoshida
Akihisa Ushirokawa
Hiroshi Furukawa
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69833336D1 publication Critical patent/DE69833336D1/de
Application granted granted Critical
Publication of DE69833336T2 publication Critical patent/DE69833336T2/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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
DE69833336T 1997-08-12 1998-05-29 Mobilstation und Verfahren zur Verringerung der Interferenz zwischen Funkkanälen in der Mobilstation Expired - Lifetime DE69833336T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22897697 1997-08-12
JP22897697 1997-08-12

Publications (2)

Publication Number Publication Date
DE69833336D1 true DE69833336D1 (de) 2006-04-13
DE69833336T2 DE69833336T2 (de) 2006-08-03

Family

ID=16884829

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69833336T Expired - Lifetime DE69833336T2 (de) 1997-08-12 1998-05-29 Mobilstation und Verfahren zur Verringerung der Interferenz zwischen Funkkanälen in der Mobilstation
DE69817950T Expired - Lifetime DE69817950T2 (de) 1997-08-12 1998-05-29 Mobilstation und Verfahren zur Sendeleistungsregelung und Interferenzverminderung in Funkkommunikationssystemen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69817950T Expired - Lifetime DE69817950T2 (de) 1997-08-12 1998-05-29 Mobilstation und Verfahren zur Sendeleistungsregelung und Interferenzverminderung in Funkkommunikationssystemen

Country Status (4)

Country Link
US (1) US6418320B2 (de)
EP (2) EP0897225B1 (de)
CA (1) CA2239201C (de)
DE (2) DE69833336T2 (de)

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DE69939134D1 (de) * 1998-03-26 2008-08-28 Mitsubishi Electric Corp Spreizspektrumkommunikationsgerät und Spreizspektrumkommunikationsverfahren
KR100306286B1 (ko) * 1998-08-04 2001-09-29 윤종용 부호분할 다중접속 통신시스템의 채널 통신 장치 및 방법
GB2348572A (en) * 1999-03-31 2000-10-04 Adaptive Broadband Ltd Controlling transmit power of nodes
JP2000349704A (ja) * 1999-06-03 2000-12-15 Matsushita Electric Ind Co Ltd 無線通信装置、無線通信装置における送信電力制御方法及び記録媒体
EP1065803A1 (de) * 1999-06-17 2001-01-03 Alcatel Alsthom Compagnie Generale D'electricite Übertragung von Signalen zur Übertragungsleistungskontrolle in einem zellularen Telekommunikationssystem
KR100504464B1 (ko) * 1999-09-02 2005-08-03 엘지전자 주식회사 기지국 전력 제어 방법
US6628958B1 (en) 1999-09-15 2003-09-30 Lucent Technologies Inc. Method for adjusting the transmit power level during soft handoff in wireless communication systems
FR2799082B1 (fr) * 1999-09-28 2001-11-02 Thomson Multimedia Sa Procede d'association d'un appareil dans un reseau de communication
GB9927995D0 (en) * 1999-11-27 2000-01-26 Koninkl Philips Electronics Nv Method for conformance testing of radio communication equipment
US6862457B1 (en) * 2000-06-21 2005-03-01 Qualcomm Incorporated Method and apparatus for adaptive reverse link power control using mobility profiles
CN1157880C (zh) * 2000-09-25 2004-07-14 华为技术有限公司 多时隙功率控制方法
GB0100991D0 (en) * 2001-01-13 2001-02-28 Koninkl Philips Electronics Nv Radio communication system
TW520587B (en) * 2001-01-13 2003-02-11 Koninkl Philips Electronics Nv Radio communication system
JP4113840B2 (ja) 2001-07-24 2008-07-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける送信電力制御装置及び方法並びに移動局及び通信装置
KR100915275B1 (ko) * 2001-11-05 2009-09-03 가부시키가이샤 히타치세이사쿠쇼 무선 통신 시스템 및 그 통신 제어 방법 및 무선 통신기
CA2372060A1 (fr) * 2002-02-14 2003-08-14 Raymond Berthiaume Guide de coupe a angles complexes
US8504054B2 (en) 2002-09-10 2013-08-06 Qualcomm Incorporated System and method for multilevel scheduling
CN100583690C (zh) * 2002-09-10 2010-01-20 高通股份有限公司 速率分配的系统和方法
US7630321B2 (en) 2002-09-10 2009-12-08 Qualcomm Incorporated System and method for rate assignment
US6748235B1 (en) * 2002-11-12 2004-06-08 Interdigital Technology Corporation Power control during a transmission pause
US8165148B2 (en) * 2003-01-13 2012-04-24 Qualcomm Incorporated System and method for rate assignment
US6944142B2 (en) * 2003-05-13 2005-09-13 Interdigital Technology Corporation Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks
US7551637B2 (en) * 2004-01-23 2009-06-23 Qualcomm Incorporated Method and apparatus for channel sensitive scheduling in a communication system
US7197692B2 (en) * 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US7594151B2 (en) 2004-06-18 2009-09-22 Qualcomm, Incorporated Reverse link power control in an orthogonal system
US8452316B2 (en) 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
JP2006115410A (ja) * 2004-10-18 2006-04-27 Matsushita Electric Ind Co Ltd 基地局装置、移動局装置および伝送レート制御方法
EP1672939B1 (de) * 2004-12-16 2011-09-28 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Benutzerkontrollierte Sendeleistungssteuerung während eines Handovers in einem CDMA System
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
US8942639B2 (en) 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
CN100375405C (zh) * 2005-05-20 2008-03-12 北京首信股份有限公司 用于码分多址移动通信系统的反向外外环功率控制方法
WO2007050926A2 (en) 2005-10-27 2007-05-03 Qualcomm Incorporated Method and apparatus for estimating reverse link loading in a wireless communication system
US20070280377A1 (en) * 2006-06-02 2007-12-06 Rucki John S Apparatus and method for controlling the output power of a transmitter using a pilot channel power level
US8670777B2 (en) 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US8442572B2 (en) 2006-09-08 2013-05-14 Qualcomm Incorporated Method and apparatus for adjustments for delta-based power control in wireless communication systems
JP4929192B2 (ja) * 2008-01-21 2012-05-09 株式会社日立製作所 無線通信システムおよび無線通信システムにおけるソフトハンドオフ制御方法
US8611942B2 (en) * 2008-08-18 2013-12-17 Qualcomm Incorporated Handling of MAC-hs/ehs reset in enhanced serving cell change
WO2011086965A1 (ja) * 2010-01-12 2011-07-21 住友電気工業株式会社 基地局装置
KR101924830B1 (ko) * 2012-06-19 2019-02-27 삼성전자주식회사 무선 통신 네트워크에서 단말의 동기화 방법 및 장치
JP6015195B2 (ja) * 2012-07-25 2016-10-26 富士通株式会社 通信装置及び送信電力制御方法

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US5485486A (en) * 1989-11-07 1996-01-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
JP2748656B2 (ja) * 1990-06-19 1998-05-13 ソニー株式会社 移動無線通信方法
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5491717A (en) * 1993-10-18 1996-02-13 Motorola, Inc. Method for controlling transmission during handoff in a communication system
JP2904335B2 (ja) 1994-04-27 1999-06-14 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および移動局装置
FI111580B (fi) 1994-06-13 2003-08-15 Nokia Corp Tehonsäätömenetelmä ja -järjestely handoverin yhteydessä matkaviestinjärjestelmässä
US5603096A (en) * 1994-07-11 1997-02-11 Qualcomm Incorporated Reverse link, closed loop power control in a code division multiple access system
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
WO1997008847A1 (en) * 1995-08-31 1997-03-06 Nokia Telecommunications Oy Method and device for controlling transmission power of a radio transmitter in a cellular communication system
JP2762965B2 (ja) * 1995-09-04 1998-06-11 日本電気株式会社 基地局送信電力制御方式
US5719898A (en) * 1995-09-29 1998-02-17 Golden Bridge Technology, Inc. Fuzzy-logic spread-spectrum adaptive power control
JP3352593B2 (ja) * 1996-05-22 2002-12-03 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムおよび移動通信システムにおけるソフトハンドオーバ中送信電力制御方法
US5893035A (en) * 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
US5940743A (en) * 1997-06-05 1999-08-17 Nokia Mobile Phones Limited Power control of mobile station transmissions during handoff in a cellular system
US5982760A (en) * 1997-06-20 1999-11-09 Qualcomm Inc. Method and apparatus for power adaptation control in closed-loop communications

Also Published As

Publication number Publication date
EP0897225B1 (de) 2003-09-10
DE69817950T2 (de) 2004-05-13
DE69833336T2 (de) 2006-08-03
CA2239201A1 (en) 1999-02-12
US6418320B2 (en) 2002-07-09
EP1286479B1 (de) 2006-02-01
EP1286479A3 (de) 2004-07-14
EP1286479A2 (de) 2003-02-26
EP0897225A3 (de) 2001-07-18
CA2239201C (en) 2003-08-05
DE69817950D1 (de) 2003-10-16
EP0897225A2 (de) 1999-02-17
US20010055968A1 (en) 2001-12-27

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