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 Download PDF

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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
signal
threshold
noise ratio
loop gain
fading rate
Prior art date
Application number
HK02102091.2A
Other languages
English (en)
Chinese (zh)
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. 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

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 1999-10-26 雙環功率控制系統中的可變環路增益 HK1040843A1 (zh)

Applications Claiming Priority (3)

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
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 1999-10-26 雙環功率控制系統中的可變環路增益

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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Also Published As

Publication number Publication date
CA2348542C (en) 2007-05-29
CN1331868A (zh) 2002-01-16
EP1131902A1 (en) 2001-09-12
KR100749988B1 (ko) 2007-08-16
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
RU2251799C2 (ru) 2005-05-10
KR20010099772A (ko) 2001-11-09
ATE469528T1 (de) 2010-06-15

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