HK1040843A1 - 雙環功率控制系統中的可變環路增益 - Google Patents

雙環功率控制系統中的可變環路增益

Info

Publication number
HK1040843A1
HK1040843A1 HK02102091.2A HK02102091A HK1040843A1 HK 1040843 A1 HK1040843 A1 HK 1040843A1 HK 02102091 A HK02102091 A HK 02102091A HK 1040843 A1 HK1040843 A1 HK 1040843A1
Authority
HK
Hong Kong
Prior art keywords
power control
loop
gateway
fast fading
loop gain
Prior art date
Application number
HK02102091.2A
Other languages
English (en)
Inventor
L‧N‧希夫
Original Assignee
高通股份有限公司
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 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1040843A1 publication Critical patent/HK1040843A1/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
    • 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)
HK02102091.2A 1998-10-29 2002-03-19 雙環功率控制系統中的可變環路增益 HK1040843A1 (zh)

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
HK1040843A1 true HK1040843A1 (zh) 2002-06-21

Family

ID=22672595

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02102091.2A HK1040843A1 (zh) 1998-10-29 2002-03-19 雙環功率控制系統中的可變環路增益

Country Status (14)

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

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US6542581B2 (en) * 2001-02-09 2003-04-01 Vdsl Systems Method for controlling the transmission power in a digital subscriber line
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US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
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US6622024B2 (en) * 2001-09-20 2003-09-16 Interdigital Technology Corporation Outer loop transmit power control using channel-adaptive processing
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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
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US7594151B2 (en) * 2004-06-18 2009-09-22 Qualcomm, Incorporated Reverse link power control in an orthogonal system
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US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
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Also Published As

Publication number Publication date
TW480847B (en) 2002-03-21
RU2251799C2 (ru) 2005-05-10
US6449463B1 (en) 2002-09-10
AU758680B2 (en) 2003-03-27
CN1331868A (zh) 2002-01-16
ATE469528T1 (de) 2010-06-15
JP4435986B2 (ja) 2010-03-24
KR20010099772A (ko) 2001-11-09
EP1131902B1 (en) 2010-05-26
US20020111144A1 (en) 2002-08-15
WO2000027045A1 (en) 2000-05-11
DE69942423D1 (de) 2010-07-08
AU1235000A (en) 2000-05-22
CA2348542A1 (en) 2000-05-11
JP2002529957A (ja) 2002-09-10
EP1131902A1 (en) 2001-09-12
BR9914874A (pt) 2002-02-13
KR100749988B1 (ko) 2007-08-16
CA2348542C (en) 2007-05-29

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