TW200733597A - Determination of code transmit power range in downlink power control for cellular systems - Google Patents

Determination of code transmit power range in downlink power control for cellular systems

Info

Publication number
TW200733597A
TW200733597A TW095137447A TW95137447A TW200733597A TW 200733597 A TW200733597 A TW 200733597A TW 095137447 A TW095137447 A TW 095137447A TW 95137447 A TW95137447 A TW 95137447A TW 200733597 A TW200733597 A TW 200733597A
Authority
TW
Taiwan
Prior art keywords
transmit power
code
range
determination
algorithms
Prior art date
Application number
TW095137447A
Other languages
English (en)
Inventor
Guodong Zhang
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200733597A publication Critical patent/TW200733597A/zh

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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • 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
    • H04W52/16—Deriving transmission power values from another channel
    • 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
TW095137447A 2002-10-03 2003-10-02 Determination of code transmit power range in downlink power control for cellular systems TW200733597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41593802P 2002-10-03 2002-10-03

Publications (1)

Publication Number Publication Date
TW200733597A true TW200733597A (en) 2007-09-01

Family

ID=32069922

Family Applications (3)

Application Number Title Priority Date Filing Date
TW092127355A TWI240588B (en) 2002-10-03 2003-10-02 Determination of code transmit power range in downlink power control for cellular systems
TW093116957A TW200514452A (en) 2002-10-03 2003-10-02 Determination of code transmit power range in downlink power control for cellular systems
TW095137447A TW200733597A (en) 2002-10-03 2003-10-02 Determination of code transmit power range in downlink power control for cellular systems

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW092127355A TWI240588B (en) 2002-10-03 2003-10-02 Determination of code transmit power range in downlink power control for cellular systems
TW093116957A TW200514452A (en) 2002-10-03 2003-10-02 Determination of code transmit power range in downlink power control for cellular systems

Country Status (14)

Country Link
US (1) US20040066795A1 (zh)
EP (1) EP1550237B1 (zh)
JP (1) JP2006502620A (zh)
KR (2) KR20050099638A (zh)
CN (1) CN1703845A (zh)
AT (1) ATE379884T1 (zh)
AU (1) AU2003283996A1 (zh)
CA (1) CA2501117A1 (zh)
DE (1) DE60317810T2 (zh)
ES (1) ES2297240T3 (zh)
MX (1) MXPA05003544A (zh)
NO (1) NO20052148L (zh)
TW (3) TWI240588B (zh)
WO (1) WO2004032531A2 (zh)

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US8422434B2 (en) * 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
KR100547771B1 (ko) * 2003-03-13 2006-01-31 삼성전자주식회사 무선 랜 시스템에서 무선 접속 노드의 전력 제어 방법
US7443821B2 (en) * 2004-01-08 2008-10-28 Interdigital Technology Corporation Method for clear channel assessment optimization in a wireless local area network
DE102004054626B4 (de) * 2004-11-11 2007-05-24 Siemens Ag Verfahren zur Multikode-Transmission durch eine Teilnehmerstation
KR100662370B1 (ko) 2004-11-30 2007-01-02 엘지전자 주식회사 전력제어 방법
JP4769657B2 (ja) * 2006-07-28 2011-09-07 京セラ株式会社 無線通信方法及び無線通信端末
JP4829049B2 (ja) * 2006-08-30 2011-11-30 京セラ株式会社 無線通信方法及び無線基地局
JP5097784B2 (ja) * 2006-12-21 2012-12-12 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） 無線ネットワークにおけるマルチモードアウターループ電力制御
EP2749093B1 (en) * 2011-10-06 2017-06-14 Telefonaktiebolaget LM Ericsson (publ) Power controller, method, computer program and computer program product for controlling transmission power
US9307505B2 (en) 2013-03-12 2016-04-05 Blackberry Limited System and method for adjusting a power transmission level for a communication device
US10313854B2 (en) * 2017-11-08 2019-06-04 International Business Machines Corporation Listing service registrations through a mobile number

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5669066A (en) * 1993-05-14 1997-09-16 Telefonaktiebolaget Lm Ericsson Dynamic control of transmitting power at a transmitter and attenuation at a receiver
US6049535A (en) * 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US5774785A (en) * 1996-06-20 1998-06-30 Telefonaktiebolaget Lm Ericsson Adaptive quality adjustment
CN100389618C (zh) * 1997-04-17 2008-05-21 Ntt移动通信网株式会社 移动通信系统中的基站装置
US20020051434A1 (en) * 1997-10-23 2002-05-02 Ozluturk Fatih M. Method for using rapid acquisition spreading codes for spread-spectrum communications
US6708041B1 (en) * 1997-12-15 2004-03-16 Telefonaktiebolaget Lm (Publ) Base station transmit power control in a CDMA cellular telephone system
US6690652B1 (en) * 1998-10-26 2004-02-10 International Business Machines Corporation Adaptive power control in wideband CDMA cellular systems (WCDMA) and methods of operation
US6421327B1 (en) * 1999-06-28 2002-07-16 Qualcomm Incorporated Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity
US6397368B1 (en) * 1999-12-06 2002-05-28 Intellon Corporation Forward error correction with channel adaptation
JP2001267939A (ja) * 2000-03-21 2001-09-28 Matsushita Electric Ind Co Ltd 送信装置
FR2817094B1 (fr) * 2000-11-17 2003-02-07 Cit Alcatel Procede pour le controle de puissance d'emission dans un systeme de radiocommunications mobiles
JP3839406B2 (ja) * 2001-01-17 2006-11-01 富士通株式会社 アウターループ電力制御装置及び方法
US6961388B2 (en) * 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
JP4016647B2 (ja) * 2001-05-17 2007-12-05 日本電気株式会社 移動通信システム、基地局、移動局及びそれらに用いるしきい値設定方法並びにそのプログラム
US6751444B1 (en) * 2001-07-02 2004-06-15 Broadstorm Telecommunications, Inc. Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
US6647273B2 (en) * 2001-12-28 2003-11-11 Nokia Corporation Method and apparatus for reducing power consumption in transceivers in wireless communications systems having a power control loop
US7133354B2 (en) * 2002-08-26 2006-11-07 Qualcomm Incorporated Synchronization techniques for a wireless system
AU2002349315A1 (en) * 2002-09-27 2004-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Requesting and controlling access in a wireless communications network
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
US20050272457A1 (en) * 2004-06-07 2005-12-08 Nokia Corporation Handling transmissions via a radio link

Also Published As

Publication number Publication date
KR20050099638A (ko) 2005-10-14
DE60317810T2 (de) 2008-10-30
EP1550237B1 (en) 2007-11-28
KR100638702B1 (ko) 2006-10-31
EP1550237A2 (en) 2005-07-06
TWI240588B (en) 2005-09-21
NO20052148D0 (no) 2005-05-02
JP2006502620A (ja) 2006-01-19
US20040066795A1 (en) 2004-04-08
MXPA05003544A (es) 2005-06-03
NO20052148L (no) 2005-06-28
CA2501117A1 (en) 2004-04-15
WO2004032531A3 (en) 2004-09-30
DE60317810D1 (de) 2008-01-10
EP1550237A4 (en) 2006-03-01
AU2003283996A8 (en) 2004-04-23
CN1703845A (zh) 2005-11-30
AU2003283996A1 (en) 2004-04-23
ATE379884T1 (de) 2007-12-15
TW200514452A (en) 2005-04-16
ES2297240T3 (es) 2008-05-01
WO2004032531A2 (en) 2004-04-15
KR20050059236A (ko) 2005-06-17
TW200412812A (en) 2004-07-16

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