JP2002185398A - 送信電力制御方法およびシステム - Google Patents

送信電力制御方法およびシステム

Info

Publication number
JP2002185398A
JP2002185398A JP2000383514A JP2000383514A JP2002185398A JP 2002185398 A JP2002185398 A JP 2002185398A JP 2000383514 A JP2000383514 A JP 2000383514A JP 2000383514 A JP2000383514 A JP 2000383514A JP 2002185398 A JP2002185398 A JP 2002185398A
Authority
JP
Japan
Prior art keywords
sir
power control
reception
station
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.)
Pending
Application number
JP2000383514A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002185398A5 (enExample
Inventor
Katsutoshi Ito
克俊 伊東
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2000383514A priority Critical patent/JP2002185398A/ja
Priority to EP01271708A priority patent/EP1248388A4/en
Priority to US10/203,572 priority patent/US7050760B2/en
Priority to CNB018051383A priority patent/CN1168234C/zh
Priority to PCT/JP2001/011088 priority patent/WO2002051040A1/ja
Publication of JP2002185398A publication Critical patent/JP2002185398A/ja
Publication of JP2002185398A5 publication Critical patent/JP2002185398A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • 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
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average or variance
    • 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
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [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
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
JP2000383514A 2000-12-18 2000-12-18 送信電力制御方法およびシステム Pending JP2002185398A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000383514A JP2002185398A (ja) 2000-12-18 2000-12-18 送信電力制御方法およびシステム
EP01271708A EP1248388A4 (en) 2000-12-18 2001-12-18 METHOD AND SYSTEM FOR TRANSMISSION CONTROL
US10/203,572 US7050760B2 (en) 2000-12-18 2001-12-18 Terminal station controls transmission power of a base station
CNB018051383A CN1168234C (zh) 2000-12-18 2001-12-18 发射功率控制方法及系统
PCT/JP2001/011088 WO2002051040A1 (en) 2000-12-18 2001-12-18 Method and system for controlling transmission power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000383514A JP2002185398A (ja) 2000-12-18 2000-12-18 送信電力制御方法およびシステム

Publications (2)

Publication Number Publication Date
JP2002185398A true JP2002185398A (ja) 2002-06-28
JP2002185398A5 JP2002185398A5 (enExample) 2007-05-10

Family

ID=18851156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000383514A Pending JP2002185398A (ja) 2000-12-18 2000-12-18 送信電力制御方法およびシステム

Country Status (5)

Country Link
US (1) US7050760B2 (enExample)
EP (1) EP1248388A4 (enExample)
JP (1) JP2002185398A (enExample)
CN (1) CN1168234C (enExample)
WO (1) WO2002051040A1 (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068743A1 (ja) * 2003-01-31 2004-08-12 Nec Corporation 送信電力制御のための目標値制御方法、及びそれに用いる基地局制御装置並びに移動局
WO2005055447A1 (ja) * 2003-12-01 2005-06-16 Matsushita Electric Industrial Co., Ltd. 受信装置及び受信方法
JP2006254506A (ja) * 2006-06-08 2006-09-21 Fujitsu Ltd 送信電力制御方法
US7187942B2 (en) 2002-12-17 2007-03-06 Nec Corporation Transmission power control system
JP2009017587A (ja) * 2008-09-05 2009-01-22 Fujitsu Ltd 送信電力制御方法
JP2010514339A (ja) * 2006-12-21 2010-04-30 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
US7738902B2 (en) 2003-06-13 2010-06-15 Fujitsu Limited Transmission power control method
JP2010263371A (ja) * 2009-05-01 2010-11-18 Nec Corp 送信電力制御装置、送信電力制御方法及びプログラム
JP2011188049A (ja) * 2010-03-05 2011-09-22 Kddi Corp 無線品質の変動に基づいて送信機の送信電力を制御する受信機、プログラム及び方法
JP2014183399A (ja) * 2013-03-18 2014-09-29 Fujitsu Ltd 基地局装置及び送信電力決定方法

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US7082317B2 (en) * 2002-04-05 2006-07-25 Fujitsu Limited Communication apparatus and outer-loop power control method
JP4025979B2 (ja) * 2002-04-24 2007-12-26 日本電気株式会社 Ｃｄｍａ移動通信方式における送信電力制御方法および無線基地局とｃｄｍａ通信システム
US6850771B2 (en) 2002-06-24 2005-02-01 Qualcomm Incorporated Uplink power control
US7133689B2 (en) 2002-09-12 2006-11-07 Interdigital Technology Corporation Method and system for adjusting downlink outer loop power to control target SIR
GB2393358A (en) * 2002-09-23 2004-03-24 Ericsson Telefon Ab L M Estimated signal-to-interference ratio provides feedback to integrating controller for transmission power control
US7330504B2 (en) * 2002-11-25 2008-02-12 Texas Instruments Incorporated Method and apparatus for low power-rise power control using sliding-window-weighted QoS measurements
US7702350B2 (en) * 2002-12-06 2010-04-20 Qualcomm Incorporated Fast converging power control for wireless communication systems
JP2004207840A (ja) * 2002-12-24 2004-07-22 Nec Corp 無線リソース管理方法及びそれに用いる管理装置、基地局及び端末
WO2004114551A1 (ja) * 2003-06-19 2004-12-29 Fujitsu Limited 送信電力制御方法及び装置
JP4259239B2 (ja) * 2003-09-10 2009-04-30 日本電気株式会社 同期判定回路
US7599702B2 (en) * 2003-12-23 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) SIR estimates for non-scheduled mobile terminals
US7197327B2 (en) 2004-03-10 2007-03-27 Interdigital Technology Corporation Adjustment of target signal-to-interference in outer loop power control for wireless communication systems
US8599972B2 (en) 2004-06-16 2013-12-03 Telefonaktiebolaget L M Ericsson (Publ) SIR estimation in a wireless receiver
US7773950B2 (en) 2004-06-16 2010-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Benign interference suppression for received signal quality estimation
JP4423292B2 (ja) * 2004-07-12 2010-03-03 富士通株式会社 無線ベアラ制御方法及び無線基地局
EP1775977A4 (en) * 2004-08-05 2011-04-06 Mitsubishi Electric Corp BASIC STATION, MOBILE COMMUNICATION TERMINAL AND PRIMARY CELL SELECTION PROCEDURE
US20060105798A1 (en) * 2004-11-15 2006-05-18 Amitava Ghosh Method and apparatus for outer-loop power control for enhanced uplink communications
EP1672813B1 (en) * 2004-12-20 2011-04-20 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Method and device for power control in a wireless communication system
US20060223446A1 (en) * 2005-03-29 2006-10-05 Francis Dominique Methods of detecting mobile stations not following power control commands
ES2249192B1 (es) 2005-08-17 2006-11-16 T.O.P. Optimized Technologies, S.L. Metodo y aparato de control de potencia por lazo externo para sistemas de comunicacion inalambrica.
EP1801996A1 (en) * 2005-12-20 2007-06-27 Nortel Networks Limited Method for controlling transmission power on a radio channel
US8396511B2 (en) * 2007-02-28 2013-03-12 Samsung Electronics Co., Ltd. Apparatus and method for determining an uplink transmission format in a broadband wireless communication system
JP5145852B2 (ja) * 2007-10-15 2013-02-20 日本電気株式会社 係数決定装置、無線通信システム、係数決定方法及び係数決定プログラム
US8395986B2 (en) * 2007-12-20 2013-03-12 Intel Mobile Communications GmbH Transmitter and receiver
WO2010095253A1 (ja) * 2009-02-23 2010-08-26 富士通株式会社 無線通信装置および送信電力制御方法
EP2641435B1 (en) 2010-11-17 2016-08-17 Telefonaktiebolaget LM Ericsson (publ) Methods and devices for power control
US20130072250A1 (en) * 2011-03-30 2013-03-21 Qualcomm Incorporated Outage based outer loop power control for wireless communications systems
US9456422B2 (en) 2011-04-21 2016-09-27 Qualcomm Incorporated Method and apparatus for calibrating transmit power of a FEMTO node
US9750030B2 (en) * 2011-08-03 2017-08-29 Qualcomm Incorporated Enhanced downlink rate adaptation for LTE heterogeneous network base stations
US9578605B2 (en) 2013-09-27 2017-02-21 Parallel Wireless, Inc. Adjusting transmit power across a network
JP6372740B2 (ja) * 2014-05-09 2018-08-15 パナソニックＩｐマネジメント株式会社 無線通信機器、伝送レート制御方法、及び伝送レート制御プログラム
US9775017B2 (en) 2014-09-26 2017-09-26 Parallel Wireless, Inc. Enabling high-power UE transmission
US10743276B2 (en) * 2014-11-07 2020-08-11 Parallel Wireless, Inc. Signal quality database

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JP3014308B2 (ja) * 1994-10-24 2000-02-28 エヌ・ティ・ティ移動通信網株式会社 移動通信システムにおける送信電力制御方法
FI98674C (fi) * 1995-08-18 1997-07-25 Nokia Mobile Phones Ltd Menetelmä lähetystehon säätämiseksi yhteydenmuodostuksen aikana sekä solukkoradiojärjestelmä
US6128506A (en) * 1997-09-24 2000-10-03 Telefonaktiebolaget Lm Ericsson Integrated power control and congestion control in a communication system
DE69932475T2 (de) * 1998-01-16 2007-02-22 Ntt Mobile Communications Network Inc. Verfahren zur sendeleistungssteuerung, mobiltelefon, basisstation und aufzeichnungsmedium
JP2994319B2 (ja) * 1998-02-25 1999-12-27 日本電気移動通信株式会社 上り送信電力制御システム及びその制御方法並びにその制御プログラムを記録した記録媒体
KR100330245B1 (ko) * 1998-06-13 2002-08-17 삼성전자 주식회사 송신다이버시티를적용한이동통신시스템의순방향링크전력제어장치및방법
US6404826B1 (en) * 1998-07-02 2002-06-11 Texas Instruments Incorporated Iterative signal-to-interference ratio estimation for WCDMA
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
US6587690B1 (en) * 1999-02-12 2003-07-01 Lucent Technologies Inc. Method for allocating downlink electromagnetic power in wireless networks
JP3817955B2 (ja) * 1999-03-02 2006-09-06 Ｋｄｄｉ株式会社 セルラーシステム送信電力制御方法
JP3968190B2 (ja) * 1999-03-06 2007-08-29 松下電器産業株式会社 送受信装置
JP3346332B2 (ja) * 1999-04-16 2002-11-18 日本電気株式会社 符号分割多元接続方式移動通信システム
US6639934B1 (en) * 1999-04-26 2003-10-28 Telefonaktiebolaget Lm Ericsson (Publ) Power control in a CDMA mobile communication system
JP3287405B2 (ja) * 1999-05-06 2002-06-04 日本電気株式会社 クローズドループ送信電力制御方法
DE69915811T2 (de) * 1999-05-21 2004-08-19 Alcatel Verfahren zur Verbesserung der Leistung eines mobilen Radiokommunikationssystems unter Feststellung der Konvergenz des Leistungs-Regelkreises
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
JP2001016166A (ja) * 1999-07-01 2001-01-19 Matsushita Electric Ind Co Ltd 送信電力制御方法および送受信装置
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
US6853633B1 (en) * 2000-09-26 2005-02-08 Ericsson Inc. Methods of providing signal parameter information using delta-modulation and related systems and terminals
US6799045B1 (en) * 2000-11-07 2004-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Reliable congestion control in a CDMA-based mobile radio commmunications system
US6985739B2 (en) * 2000-12-15 2006-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Admission and congestion control in a CDMA-based mobile radio communications system
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7187942B2 (en) 2002-12-17 2007-03-06 Nec Corporation Transmission power control system
WO2004068743A1 (ja) * 2003-01-31 2004-08-12 Nec Corporation 送信電力制御のための目標値制御方法、及びそれに用いる基地局制御装置並びに移動局
JPWO2004068743A1 (ja) * 2003-01-31 2006-05-25 日本電気株式会社 送信電力制御のための目標値制御方法、及びそれに用いる基地局制御装置並びに移動局
JP4613822B2 (ja) * 2003-01-31 2011-01-19 日本電気株式会社 送信電力制御のための目標値制御方法、及びそれに用いる基地局制御装置並びに移動局
KR100742545B1 (ko) * 2003-01-31 2007-07-25 닛본 덴끼 가부시끼가이샤 송신 전력 제어를 위한 목표치 제어 방법, 그에 이용되는기지국 제어 장치 및 이동국
US7440769B2 (en) 2003-01-31 2008-10-21 Nec Corporation Target value control method for transmission power control, base station control device and mobile station used for the same
US7738902B2 (en) 2003-06-13 2010-06-15 Fujitsu Limited Transmission power control method
US7907589B2 (en) 2003-12-01 2011-03-15 Panasonic Corporation Reception apparatus and reception method
WO2005055447A1 (ja) * 2003-12-01 2005-06-16 Matsushita Electric Industrial Co., Ltd. 受信装置及び受信方法
CN1886900B (zh) * 2003-12-01 2014-03-12 松下电器产业株式会社 接收装置以及接收方法
JP2006254506A (ja) * 2006-06-08 2006-09-21 Fujitsu Ltd 送信電力制御方法
JP2010514339A (ja) * 2006-12-21 2010-04-30 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
JP2009017587A (ja) * 2008-09-05 2009-01-22 Fujitsu Ltd 送信電力制御方法
JP2010263371A (ja) * 2009-05-01 2010-11-18 Nec Corp 送信電力制御装置、送信電力制御方法及びプログラム
JP2011188049A (ja) * 2010-03-05 2011-09-22 Kddi Corp 無線品質の変動に基づいて送信機の送信電力を制御する受信機、プログラム及び方法
JP2014183399A (ja) * 2013-03-18 2014-09-29 Fujitsu Ltd 基地局装置及び送信電力決定方法

Also Published As

Publication number Publication date
US20030031135A1 (en) 2003-02-13
EP1248388A1 (en) 2002-10-09
CN1168234C (zh) 2004-09-22
EP1248388A4 (en) 2009-01-28
US7050760B2 (en) 2006-05-23
WO2002051040A1 (en) 2002-06-27
CN1401164A (zh) 2003-03-05

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