ATE352907T1 - Schaltung und verfahren zur auf gemessenen hf- rauschen basierte hf-verstärkungskompensierung - Google Patents

Schaltung und verfahren zur auf gemessenen hf- rauschen basierte hf-verstärkungskompensierung

Info

Publication number
ATE352907T1
ATE352907T1 AT00966574T AT00966574T ATE352907T1 AT E352907 T1 ATE352907 T1 AT E352907T1 AT 00966574 T AT00966574 T AT 00966574T AT 00966574 T AT00966574 T AT 00966574T AT E352907 T1 ATE352907 T1 AT E352907T1
Authority
AT
Austria
Prior art keywords
signal
noise
gain
radio frequency
measured
Prior art date
Application number
AT00966574T
Other languages
English (en)
Inventor
Sang-Hoon Seo
Jong-Min Cheong
Chan-Koo Kang
Jin-Ick Lee
Original Assignee
Sk Telecom Co Ltd
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 Sk Telecom Co Ltd filed Critical Sk Telecom Co Ltd
Application granted granted Critical
Publication of ATE352907T1 publication Critical patent/ATE352907T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • 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]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
AT00966574T 1999-10-04 2000-10-04 Schaltung und verfahren zur auf gemessenen hf- rauschen basierte hf-verstärkungskompensierung ATE352907T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990042582A KR100595839B1 (ko) 1999-10-04 1999-10-04 잡음신호를 이용한 이득 보상 장치 및 그 방법

Publications (1)

Publication Number Publication Date
ATE352907T1 true ATE352907T1 (de) 2007-02-15

Family

ID=19613828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00966574T ATE352907T1 (de) 1999-10-04 2000-10-04 Schaltung und verfahren zur auf gemessenen hf- rauschen basierte hf-verstärkungskompensierung

Country Status (7)

Country Link
EP (1) EP1145454B1 (de)
JP (1) JP2003511888A (de)
KR (1) KR100595839B1 (de)
CN (1) CN1167204C (de)
AT (1) ATE352907T1 (de)
DE (1) DE60033134T2 (de)
WO (1) WO2001026240A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438442B1 (ko) * 2001-10-27 2004-07-03 삼성전자주식회사 이동통신 단말기의 자동이득제어 장치
CN100364240C (zh) * 2003-08-20 2008-01-23 智邦科技股份有限公司 应用于无线通讯系统的增益控制方法与系统
CN100373785C (zh) * 2003-12-12 2008-03-05 华为技术有限公司 射频接收通道增益校正系统及其方法
JP5527072B2 (ja) * 2010-07-15 2014-06-18 富士通株式会社 増幅装置及び利得制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835393A (en) * 1972-04-17 1974-09-10 Jerrold Electronics Corp Duplex cable communications network employing automatic gain control utilizing a band limited noise agc pilot
JPS54157017A (en) 1978-05-31 1979-12-11 Nec Corp Fm signal receiving circuit
JPS59195817U (ja) * 1983-06-10 1984-12-26 日本電気株式会社 高安定増幅装置
US4731873A (en) * 1986-09-30 1988-03-15 The Boeing Company Squelch trigger circuit
BR9105733A (pt) * 1990-04-27 1992-05-19 Motorola Inc Processo e aparelho para controle de ganho automatico em receptor
KR960014670B1 (ko) * 1993-12-23 1996-10-19 재단법인 한국전자통신연구소 자동이득제어회로(agc)를 포함하는 이동통신(cdma) 수신기에서 잡음지수 측정방법
JP2727948B2 (ja) * 1993-12-28 1998-03-18 日本電気株式会社 無線選択呼出受信機
IL117831A0 (en) * 1995-04-21 1996-08-04 Qualcomm Inc Temperature compensated automatic gain control
US6154503A (en) * 1996-06-07 2000-11-28 Sharp Kk Corporation Automatic gain control system that responds to baseband signal distortion
KR19980046100U (ko) * 1996-12-27 1998-09-25 박병재 조수석 에어백 제어장치
CA2224261A1 (en) * 1997-12-09 1999-06-09 Philsar Electronics Inc. Low phase noise, high q, high gain amplifier in an integrated circuit

Also Published As

Publication number Publication date
EP1145454A1 (de) 2001-10-17
KR100595839B1 (ko) 2006-07-05
DE60033134D1 (de) 2007-03-15
JP2003511888A (ja) 2003-03-25
DE60033134T2 (de) 2007-11-22
KR20010035821A (ko) 2001-05-07
WO2001026240A1 (en) 2001-04-12
CN1167204C (zh) 2004-09-15
EP1145454A4 (de) 2005-01-19
CN1327640A (zh) 2001-12-19
EP1145454B1 (de) 2007-01-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties