ATE469528T1 - Variable schleifenverstärkung in einem leistungsregelungssystem mit doppelter scleife - Google Patents

Variable schleifenverstärkung in einem leistungsregelungssystem mit doppelter scleife

Info

Publication number
ATE469528T1
ATE469528T1 AT99971597T AT99971597T ATE469528T1 AT E469528 T1 ATE469528 T1 AT E469528T1 AT 99971597 T AT99971597 T AT 99971597T AT 99971597 T AT99971597 T AT 99971597T AT E469528 T1 ATE469528 T1 AT E469528T1
Authority
AT
Austria
Prior art keywords
power control
loop
gateway
control system
fast fading
Prior art date
Application number
AT99971597T
Other languages
English (en)
Inventor
Leonard Schiff
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE469528T1 publication Critical patent/ATE469528T1/de

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
    • 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
    • H04W52/12—Outer and inner loops
    • 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
    • H04W52/20—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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, variance
    • 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
    • H04W52/22—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. 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
    • 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

Landscapes

  • 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)
AT99971597T 1998-10-29 1999-10-26 Variable schleifenverstärkung in einem leistungsregelungssystem mit doppelter scleife ATE469528T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/183,388 US6449463B1 (en) 1998-10-29 1998-10-29 Variable loop gain in double loop power control systems
PCT/US1999/025142 WO2000027045A1 (en) 1998-10-29 1999-10-26 Variable loop gain in double loop power control systems

Publications (1)

Publication Number Publication Date
ATE469528T1 true ATE469528T1 (de) 2010-06-15

Family

ID=22672595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99971597T ATE469528T1 (de) 1998-10-29 1999-10-26 Variable schleifenverstärkung in einem leistungsregelungssystem mit doppelter scleife

Country Status (14)

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

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DE69933654T2 (de) * 1999-01-16 2007-08-23 Koninklijke Philips Electronics N.V. Funkkommunikationssystem
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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
EP1182798B1 (de) * 2000-08-18 2003-06-18 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
CN1969473B (zh) * 2004-06-14 2011-02-09 三星电子株式会社 多输入多输出移动通信系统中控制传输模式的装置和方法
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
US7460840B2 (en) * 2004-12-28 2008-12-02 Broadcom Corporation Method of test characterization of an analog front end receiver in a communication 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
US7610058B2 (en) * 2005-03-15 2009-10-27 Alcatel-Lucent Usa Inc. Reverse loop protocol
WO2007029618A1 (ja) * 2005-09-09 2007-03-15 Nec Corporation 移動携帯端末およびその制御方法
JP5430938B2 (ja) 2005-10-27 2014-03-05 クゥアルコム・インコーポレイテッド 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置
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
US8442572B2 (en) 2006-09-08 2013-05-14 Qualcomm Incorporated Method and apparatus for adjustments for delta-based power control in wireless communication systems
US8670777B2 (en) 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US7949041B2 (en) 2006-12-05 2011-05-24 Rambus Inc. Methods and circuits for asymmetric distribution of channel equalization between devices
US8886245B2 (en) * 2007-03-09 2014-11-11 Qualcomm Incorporated Messaging scheme for controlling uplink transmit power of a wireless device
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
US20100182947A1 (en) * 2008-11-26 2010-07-22 Je-Hong Jong Method and system of providing link adaptation for maximizing throughput in mobile satellite systems
WO2012084221A2 (en) * 2010-12-23 2012-06-28 Lantiq Deutschland Gmbh Noise reduction between networks
JP5780357B2 (ja) * 2012-03-30 2015-09-16 富士通株式会社 無線装置、及び通信方法
WO2014023351A1 (en) * 2012-08-09 2014-02-13 Telefonaktiebolaget L M Ericsson (Publ) Microwave link control
US9591679B2 (en) 2012-09-17 2017-03-07 Blackberry Limited Initiation of inter-device communication in wireless communication systems
US9826381B2 (en) 2012-09-18 2017-11-21 Blackberry Limited Device handshake/discovery for inter-device communication in wireless communication systems
US9014113B2 (en) 2012-09-21 2015-04-21 Blackberry Limited User equipment architecture for inter-device communication in wireless communication systems
US8982895B2 (en) 2012-09-21 2015-03-17 Blackberry Limited Inter-device communication in wireless communication systems
US10154467B2 (en) * 2012-09-26 2018-12-11 Blackberry Limited Transmit power adjustment for inter-device communication in wireless communication systems
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US9214915B1 (en) * 2013-06-12 2015-12-15 L-3 Communications Corp. Modifying an estimated gain profile of an amplifier
CN106471869B (zh) * 2014-06-30 2019-12-10 飞利浦照明控股有限公司 设备管理

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US6075974A (en) * 1996-11-20 2000-06-13 Qualcomm Inc. Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
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
WO2000027045A1 (en) 2000-05-11
JP2002529957A (ja) 2002-09-10
US20020111144A1 (en) 2002-08-15
AU1235000A (en) 2000-05-22
HK1040843A1 (zh) 2002-06-21
US6449463B1 (en) 2002-09-10
JP4435986B2 (ja) 2010-03-24
RU2251799C2 (ru) 2005-05-10
EP1131902A1 (de) 2001-09-12
KR20010099772A (ko) 2001-11-09
CA2348542A1 (en) 2000-05-11
AU758680B2 (en) 2003-03-27
KR100749988B1 (ko) 2007-08-16
CN1331868A (zh) 2002-01-16
DE69942423D1 (de) 2010-07-08
BR9914874A (pt) 2002-02-13
TW480847B (en) 2002-03-21
EP1131902B1 (de) 2010-05-26
CA2348542C (en) 2007-05-29

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