KR100749988B1 - 쌍 루프 전력 제어 시스템의 가변 루프 이득 - Google Patents

쌍 루프 전력 제어 시스템의 가변 루프 이득 Download PDF

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Publication number
KR100749988B1
KR100749988B1 KR1020017005451A KR20017005451A KR100749988B1 KR 100749988 B1 KR100749988 B1 KR 100749988B1 KR 1020017005451 A KR1020017005451 A KR 1020017005451A KR 20017005451 A KR20017005451 A KR 20017005451A KR 100749988 B1 KR100749988 B1 KR 100749988B1
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KR
South Korea
Prior art keywords
signal
noise ratio
threshold
loop gain
fading rate
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KR1020017005451A
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English (en)
Korean (ko)
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KR20010099772A (ko
Inventor
레오나드 엔. 슈치프
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콸콤 인코포레이티드
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    • 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]
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Feedback Control In General (AREA)
  • Amplifiers (AREA)
KR1020017005451A 1998-10-29 1999-10-26 쌍 루프 전력 제어 시스템의 가변 루프 이득 Expired - Lifetime KR100749988B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/183,388 1998-10-29
US09/183,388 US6449463B1 (en) 1998-10-29 1998-10-29 Variable loop gain in double loop power control systems

Publications (2)

Publication Number Publication Date
KR20010099772A KR20010099772A (ko) 2001-11-09
KR100749988B1 true KR100749988B1 (ko) 2007-08-16

Family

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KR1020017005451A Expired - Lifetime KR100749988B1 (ko) 1998-10-29 1999-10-26 쌍 루프 전력 제어 시스템의 가변 루프 이득

Country Status (14)

Country Link
US (2) US6449463B1 (https=)
EP (1) EP1131902B1 (https=)
JP (1) JP4435986B2 (https=)
KR (1) KR100749988B1 (https=)
CN (1) CN1331868A (https=)
AT (1) ATE469528T1 (https=)
AU (1) AU758680B2 (https=)
BR (1) BR9914874A (https=)
CA (1) CA2348542C (https=)
DE (1) DE69942423D1 (https=)
HK (1) HK1040843A1 (https=)
RU (1) RU2251799C2 (https=)
TW (1) TW480847B (https=)
WO (1) WO2000027045A1 (https=)

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EP1063786B1 (en) * 1999-05-27 2004-02-25 Mitsubishi Electric Information Technology Centre Europe B.V. Method for controlling the emission power of a transceiver in communication with another transceiver
US6697375B1 (en) * 1999-08-04 2004-02-24 Atheros Communications, Inc. Method and apparatus for bandwidth and frequency management in the U-NII band
US7006842B2 (en) * 2000-02-03 2006-02-28 Motorola, Inc. Communication system transmit power control method
US6781973B1 (en) * 2000-03-30 2004-08-24 Matsushita Electric Industrial Co., Ltd. Combined signaling and sir inner-loop power control
JP2001345755A (ja) * 2000-05-31 2001-12-14 Toshiba Corp 無線通信システムおよび無線装置
US8363744B2 (en) * 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
US6876866B1 (en) * 2000-07-13 2005-04-05 Qualcomm Incorporated Multi-state power control mechanism for a wireless communication system
DE10040178A1 (de) 2000-08-17 2002-03-07 Wacker Chemie Gmbh Verdickungsmittel auf der Basis von Vinylalkohol-Mischpolymerisaten
DE60100383T2 (de) * 2000-08-18 2004-05-19 Lucent Technologies Inc. Kanalgestützte Leistungsregelungsverfahren
US6542581B2 (en) * 2001-02-09 2003-04-01 Vdsl Systems Method for controlling the transmission power in a digital subscriber line
US8605686B2 (en) 2001-02-12 2013-12-10 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
SE519243C2 (sv) * 2001-06-20 2003-02-04 Ericsson Telefon Ab L M Förfarande och anordning för att minska en linjedrivares effektförbrukning
US6622024B2 (en) * 2001-09-20 2003-09-16 Interdigital Technology Corporation Outer loop transmit power control using channel-adaptive processing
US7330446B2 (en) * 2001-09-21 2008-02-12 Industrial Technology Research Institute Closed-loop power control method for a code-division multiple-access cellular system
US6850771B2 (en) * 2002-06-24 2005-02-01 Qualcomm Incorporated Uplink power control
US7738848B2 (en) 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
JP2005159685A (ja) * 2003-11-26 2005-06-16 Nec Corp 送信電力制御システムおよび制御方法
JP4616338B2 (ja) * 2004-06-14 2011-01-19 サムスン エレクトロニクス カンパニー リミテッド 多重送受信アンテナを使用する移動通信システムにおける送信モードを制御するための装置，システム及び方法
US7594151B2 (en) * 2004-06-18 2009-09-22 Qualcomm, Incorporated Reverse link power control in an orthogonal system
US7197692B2 (en) * 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US8452316B2 (en) 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
WO2006056952A2 (en) * 2004-11-29 2006-06-01 Koninklijke Philips Electronics N.V. Current limiting circuit for rf power amplifier
RU2302077C2 (ru) * 2004-12-23 2007-06-27 Анатолий Борисович Атнашев Способ обработки сигнала
US7460840B2 (en) * 2004-12-28 2008-12-02 Broadcom Corporation Method of test characterization of an analog front end receiver in a communication system
US8942639B2 (en) 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
US7610058B2 (en) * 2005-03-15 2009-10-27 Alcatel-Lucent Usa Inc. Reverse loop protocol
JPWO2007029618A1 (ja) * 2005-09-09 2009-03-19 日本電気株式会社 移動携帯端末およびその制御方法
US8929908B2 (en) 2005-10-27 2015-01-06 Qualcomm Incorporated Method and apparatus for estimating reverse link loading in a wireless communication system
US8315226B2 (en) 2006-01-05 2012-11-20 Qualcomm Incorporated Power control and handoff with power control commands and erasure indications
KR100770849B1 (ko) 2006-02-17 2007-10-26 삼성전자주식회사 무선 페이딩 환경에서의 압축된 비디오 정합 장치 및 방법
JP4189410B2 (ja) * 2006-06-12 2008-12-03 株式会社東芝 無線通信装置及び送信制御方法
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
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US8744510B2 (en) 2007-03-13 2014-06-03 Pranav Dayal Power control method and apparatus for wireless communications
JP4525703B2 (ja) * 2007-05-15 2010-08-18 ソニー株式会社 無線通信装置、プログラム、無線通信方法および無線通信システム
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US9674718B2 (en) * 2012-08-09 2017-06-06 Telefonaktiebolaget Lm Ericsson (Publ) Microwave link control
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Also Published As

Publication number Publication date
CA2348542C (en) 2007-05-29
CN1331868A (zh) 2002-01-16
EP1131902A1 (en) 2001-09-12
TW480847B (en) 2002-03-21
CA2348542A1 (en) 2000-05-11
AU1235000A (en) 2000-05-22
US20020111144A1 (en) 2002-08-15
BR9914874A (pt) 2002-02-13
US6449463B1 (en) 2002-09-10
JP4435986B2 (ja) 2010-03-24
AU758680B2 (en) 2003-03-27
JP2002529957A (ja) 2002-09-10
DE69942423D1 (de) 2010-07-08
EP1131902B1 (en) 2010-05-26
WO2000027045A1 (en) 2000-05-11
HK1040843A1 (zh) 2002-06-21
RU2251799C2 (ru) 2005-05-10
KR20010099772A (ko) 2001-11-09
ATE469528T1 (de) 2010-06-15

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