KR100764923B1 - 데이터망에서 다중 신호 포맷들에 대한 입력 이득을조정하는 장치와 방법 - Google Patents

데이터망에서 다중 신호 포맷들에 대한 입력 이득을조정하는 장치와 방법 Download PDF

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KR100764923B1
KR100764923B1 KR1020027012540A KR20027012540A KR100764923B1 KR 100764923 B1 KR100764923 B1 KR 100764923B1 KR 1020027012540 A KR1020027012540 A KR 1020027012540A KR 20027012540 A KR20027012540 A KR 20027012540A KR 100764923 B1 KR100764923 B1 KR 100764923B1
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signal
carrier signal
gain
modulated
duration
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KR20020088087A (ko
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나일러콜린디.
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어드밴스드 마이크로 디바이시즈, 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
KR1020027012540A 2000-03-23 2000-10-06 데이터망에서 다중 신호 포맷들에 대한 입력 이득을조정하는 장치와 방법 Expired - Lifetime KR100764923B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/533,342 US7120208B1 (en) 2000-03-23 2000-03-23 Device and method for adjusting input gain for multiple signal formats in a data network
US09/533,342 2000-03-23

Publications (2)

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KR20020088087A KR20020088087A (ko) 2002-11-25
KR100764923B1 true KR100764923B1 (ko) 2007-10-09

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KR1020027012540A Expired - Lifetime KR100764923B1 (ko) 2000-03-23 2000-10-06 데이터망에서 다중 신호 포맷들에 대한 입력 이득을조정하는 장치와 방법

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Country Link
US (1) US7120208B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP1266498A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP4527345B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100764923B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1276632C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW519806B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2001071999A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6862438B2 (en) * 2002-03-25 2005-03-01 Broadcom Corporation Programmable gain amplifier (PGA) with AGC in receiver section
US7570189B2 (en) * 2002-06-27 2009-08-04 Nxp B.V. Radio frequency data capture
KR100972873B1 (ko) 2002-06-27 2010-07-28 엔엑스피 비 브이 무선 주파수 신호 스펙트럼 처리 시스템 및 방법
US7127223B2 (en) * 2004-09-09 2006-10-24 Navini Networks, Inc. Proactive gain control system for communications receivers
US7450670B2 (en) * 2005-06-14 2008-11-11 The Aerospace Corporation Automatic gain control 16-ary quadrature amplitude modulation subsystem
KR100703828B1 (ko) * 2005-12-08 2007-04-04 한국전자통신연구원 무선 디지털 통신 시스템의 자동 이득 조정 장치
US8224270B2 (en) 2006-12-06 2012-07-17 Broadcom Corporation Method and system for optimizing transmit power of a power amplifier using a battery voltage (Vbat) monitor
US9288776B2 (en) 2013-11-05 2016-03-15 Qualcomm Incorporated Apparatus and method of wideband automatic gain control algorithm supporting multiple carriers with possibly different air interface technologies
CN104469925B (zh) * 2014-11-28 2017-12-22 深圳市海思半导体有限公司 一种频域自动增益控制方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562422A1 (en) * 1992-03-24 1993-09-29 General Instrument Corporation Of Delaware QAM receiver with means for detecting constellation size
EP0881806A2 (en) * 1997-05-29 1998-12-02 Alcatel Frame structure with a plurality of modulation formats

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FR2547138B1 (fr) * 1983-06-01 1985-07-12 Trt Telecom Radio Electr Dispositif de silencieux pour recepteur radio am/fm
JPH08317012A (ja) * 1995-05-23 1996-11-29 Toshiba Corp ディジタル復調器
JP3287540B2 (ja) * 1995-11-16 2002-06-04 株式会社エヌ・ティ・ティ・ドコモ ディジタル検波方法及びその検波器
EP0774850B1 (en) * 1995-11-16 2004-10-27 Ntt Mobile Communications Network Inc. Digital signal detecting method and detector
KR0170345B1 (ko) * 1996-06-11 1999-03-20 김광호 고해상도 텔레비젼 수신기의 자동 이득 조절회로 및 방법
JP3094955B2 (ja) * 1997-06-23 2000-10-03 日本電気株式会社 送信増幅器制御回路
JPH11136142A (ja) * 1997-11-03 1999-05-21 Nec Shizuoka Ltd 利得制御回路及び利得制御方法
JP3439987B2 (ja) * 1998-06-12 2003-08-25 日本放送協会 受信装置
JP3583932B2 (ja) * 1998-10-27 2004-11-04 東芝テック株式会社 復調装置及び復調方法
US6724829B1 (en) * 1999-03-18 2004-04-20 Conexant Systems, Inc. Automatic power control in a data transmission system
JP3537346B2 (ja) * 1999-03-30 2004-06-14 アンリツ株式会社 線形デジタル変調信号の搬送波周波数測定装置
US6424221B1 (en) * 2000-06-19 2002-07-23 Advanced Micro Devices, Inc. Programmable gain amplifier for use in data network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562422A1 (en) * 1992-03-24 1993-09-29 General Instrument Corporation Of Delaware QAM receiver with means for detecting constellation size
EP0881806A2 (en) * 1997-05-29 1998-12-02 Alcatel Frame structure with a plurality of modulation formats

Also Published As

Publication number Publication date
TW519806B (en) 2003-02-01
CN1276632C (zh) 2006-09-20
US7120208B1 (en) 2006-10-10
CN1451218A (zh) 2003-10-22
EP1266498A1 (en) 2002-12-18
KR20020088087A (ko) 2002-11-25
WO2001071999A1 (en) 2001-09-27
JP2003528542A (ja) 2003-09-24
JP4527345B2 (ja) 2010-08-18

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