DE69900975T2 - Verbesserte kanaladaptive, schnelle Leistungsregelung in CDMA - Google Patents

Verbesserte kanaladaptive, schnelle Leistungsregelung in CDMA

Info

Publication number
DE69900975T2
DE69900975T2 DE69900975T DE69900975T DE69900975T2 DE 69900975 T2 DE69900975 T2 DE 69900975T2 DE 69900975 T DE69900975 T DE 69900975T DE 69900975 T DE69900975 T DE 69900975T DE 69900975 T2 DE69900975 T2 DE 69900975T2
Authority
DE
Germany
Prior art keywords
cdma
power control
fast power
improved channel
channel adaptive
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
DE69900975T
Other languages
English (en)
Other versions
DE69900975D1 (de
Inventor
Paul Bune
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE69900975D1 publication Critical patent/DE69900975D1/de
Application granted granted Critical
Publication of DE69900975T2 publication Critical patent/DE69900975T2/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
    • H04W52/06—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
    • H04W52/18—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
DE69900975T 1999-04-12 1999-04-12 Verbesserte kanaladaptive, schnelle Leistungsregelung in CDMA Expired - Lifetime DE69900975T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99440072A EP1045530B1 (de) 1999-04-12 1999-04-12 Verbesserte kanaladaptive, schnelle Leistungsregelung in CDMA

Publications (2)

Publication Number Publication Date
DE69900975D1 DE69900975D1 (de) 2002-04-11
DE69900975T2 true DE69900975T2 (de) 2002-11-28

Family

ID=8242318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900975T Expired - Lifetime DE69900975T2 (de) 1999-04-12 1999-04-12 Verbesserte kanaladaptive, schnelle Leistungsregelung in CDMA

Country Status (5)

Country Link
US (1) US6760320B1 (de)
EP (1) EP1045530B1 (de)
CN (1) CN1177417C (de)
DE (1) DE69900975T2 (de)
ES (1) ES2173716T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396817B2 (en) * 1998-08-31 2002-05-28 Qualcomm Incorporated Signal splitting method for limiting peak power in a CDMA system
FI991448A (fi) * 1999-06-24 2000-12-25 Nokia Networks Oy Lähetystehon säätömenetelmä
DE19958383A1 (de) * 1999-12-03 2001-06-07 Bosch Gmbh Robert Verfahren zur Regelung der Sendeleistung einer Sendestation und Empfangsstation zur Durchführung des Verfahrens
JP3389951B2 (ja) * 2000-02-07 2003-03-24 日本電気株式会社 Ｃｄｍａ移動通信システム及び該ｃｄｍａ移動通信システムにおける下り回線送信電力制御方法
FI115268B (fi) * 2000-05-12 2005-03-31 Nokia Corp Tehonsäätö radiojärjestelmässä
US7415285B2 (en) * 2001-09-27 2008-08-19 The Regents Of The University Of California Reducing power control errors in wireless communication system
US6829468B2 (en) * 2001-03-05 2004-12-07 Lucent Technologies Inc. Reverse-link power control overshoot considering mobile station transmission limitations
US7809087B2 (en) * 2002-04-26 2010-10-05 Qualcomm, Incorporated Power detection techniques and discrete gain state selection for wireless networking
US7649967B2 (en) * 2002-10-11 2010-01-19 Telefonaktiebolaget L M Ericsson (Publ) Method and device for estimating a signal to interference ratio (SIR) in wideband code division multiple access (WCDMA) systems
US7916681B2 (en) * 2005-05-20 2011-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for communication channel error rate estimation
JP2007142640A (ja) * 2005-11-16 2007-06-07 Mitsubishi Electric Corp 情報無線伝送システム
EP2191600B1 (de) 2007-08-22 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Kanalabhängiges gating
US8233859B2 (en) * 2009-10-30 2012-07-31 Broadcom Corporation Apparatus and method for accurate and efficient transmit power control
JP6011000B2 (ja) * 2011-12-28 2016-10-19 株式会社リコー 伝送管理装置、伝送システム、伝送管理方法およびプログラム
CN103312397A (zh) * 2012-03-16 2013-09-18 华为技术有限公司 一种预编码方法、系统和装置
CN104573028B (zh) 2015-01-14 2019-01-25 百度在线网络技术（北京）有限公司 实现智能问答的方法和系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257283A (en) * 1989-11-07 1993-10-26 Qualcomm Incorporated Spread spectrum transmitter power control method and system
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
US6347083B1 (en) * 1997-02-24 2002-02-12 Oki Electric Industry Co., Ltd. Transmission power control apparatus for a CDMA system
JP3397677B2 (ja) * 1998-02-10 2003-04-21 松下電器産業株式会社 送信電力制御装置及び無線通信装置
US6169731B1 (en) * 1998-03-10 2001-01-02 Motorola, Inc. Method and apparatus for signal acquisition and power control
US6292519B1 (en) * 1998-03-11 2001-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Correction of signal-to-interference ratio measurements
JP3125776B2 (ja) * 1998-03-27 2001-01-22 日本電気株式会社 セルラシステムにおける送信電力制御方法及び基地局装置
ES2184430T3 (es) * 1998-04-17 2003-04-01 Matsushita Electric Ind Co Ltd Dispositivo de comunicacion por radio y procedimiento que permite ajustar la velocidad de transmision.
US6373823B1 (en) * 1999-01-28 2002-04-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a potentially transmission gated or capped communication system
US6334047B1 (en) * 1999-04-09 2001-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power control in a mobile radio communications system
ES2216459T3 (es) * 1999-05-21 2004-10-16 Alcatel Metodo para mejorar las prestaciones de un sistema movil de radiocomunicacion utilizando la evaluacion de convergencia del bucle de control de potencia.
EP1054518B1 (de) * 1999-05-21 2004-04-28 Alcatel Alsthom Compagnie Generale D'electricite Verfahren zur Verbesserung der Funktion eines mobilen Funkkommunikationssystems mittels Leistungssteuerung
US6529482B1 (en) * 1999-06-30 2003-03-04 Qualcomm Inc. Method and apparatus for adjusting a signal-to-interference threshold in a closed loop power control communications system
US6493541B1 (en) * 1999-07-02 2002-12-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control time delay compensation in a wireless communications system
EP1079541B1 (de) * 1999-08-23 2005-04-13 Alcatel Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus

Also Published As

Publication number Publication date
EP1045530A1 (de) 2000-10-18
DE69900975D1 (de) 2002-04-11
ES2173716T3 (es) 2002-10-16
EP1045530B1 (de) 2002-03-06
CN1177417C (zh) 2004-11-24
CN1270459A (zh) 2000-10-18
US6760320B1 (en) 2004-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR