CN1293498A - 码分多址接收器自动增益控制电路和码分多址解调器 - Google Patents
码分多址接收器自动增益控制电路和码分多址解调器 Download PDFInfo
- Publication number
- CN1293498A CN1293498A CN00129777A CN00129777A CN1293498A CN 1293498 A CN1293498 A CN 1293498A CN 00129777 A CN00129777 A CN 00129777A CN 00129777 A CN00129777 A CN 00129777A CN 1293498 A CN1293498 A CN 1293498A
- Authority
- CN
- China
- Prior art keywords
- signal
- power level
- automatic gain
- control
- gain control
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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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
- H04W52/52—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)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP290925/1999 | 1999-10-13 | ||
JP29092599A JP3468287B2 (ja) | 1999-10-13 | 1999-10-13 | Cdma受信agc回路およびcdma復調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1293498A true CN1293498A (zh) | 2001-05-02 |
CN1293498B CN1293498B (zh) | 2010-11-03 |
Family
ID=17762294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN001297775A Expired - Fee Related CN1293498B (zh) | 1999-10-13 | 2000-10-12 | 码分多址接收器自动增益控制电路和码分多址解调器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6853837B1 (zh) |
EP (1) | EP1093240B1 (zh) |
JP (1) | JP3468287B2 (zh) |
CN (1) | CN1293498B (zh) |
AU (1) | AU772467B2 (zh) |
DE (1) | DE60039567D1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101075832B (zh) * | 2007-06-26 | 2011-07-13 | 京信通信系统(中国)有限公司 | 一种应用于tdma系统中的全数字agc控制方法及其系统 |
CN102723923A (zh) * | 2012-06-19 | 2012-10-10 | 深圳数字电视国家工程实验室股份有限公司 | 一种自动增益控制方法及装置 |
CN103259498A (zh) * | 2012-02-17 | 2013-08-21 | 中国科学院微电子研究所 | 一种可变增益放大器系统 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3528727B2 (ja) | 1999-12-08 | 2004-05-24 | 日本電気株式会社 | 受信電力計算回路及びそれを用いた受信機 |
JP4053419B2 (ja) * | 2000-07-17 | 2008-02-27 | 三菱電機株式会社 | 自動利得制御装置および無線通信装置 |
EP1402630B1 (en) * | 2001-06-12 | 2006-06-21 | Nokia Corporation | Method and device for automatic gain control |
JP3770819B2 (ja) | 2001-09-28 | 2006-04-26 | 株式会社ルネサステクノロジ | 無線通信受信装置 |
WO2005041427A1 (ja) * | 2003-10-24 | 2005-05-06 | Matsushita Electric Industrial Co., Ltd. | 電力測定装置、電力制御装置、無線通信装置及び電力測定方法 |
US6876325B1 (en) | 2004-04-01 | 2005-04-05 | Itt Manufacturing Enterprises, Inc. | System and method for location-finding using communication signals |
US7546137B2 (en) * | 2005-02-28 | 2009-06-09 | Sirit Technologies Inc. | Power control loop and LO generation method |
US7873126B2 (en) * | 2006-04-03 | 2011-01-18 | Qualcomm Incorporated | Method and system for automatic gain control with intelligent selection of signal samples |
JP4890174B2 (ja) * | 2006-09-20 | 2012-03-07 | 富士通株式会社 | 無線通信装置および無線通信方法 |
WO2015077973A1 (en) * | 2013-11-29 | 2015-06-04 | Qualcomm Incorporated | Methods and apparatus for interference mitigation in wireless communication system |
JP6571163B2 (ja) * | 2015-03-18 | 2019-09-04 | 株式会社Fuji | 認識装置 |
KR102494784B1 (ko) | 2015-07-28 | 2023-02-01 | 삼성전자주식회사 | 수신기 및 그 동작 방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI87287C (fi) * | 1991-01-15 | 1992-12-10 | Nokia Mobile Phones Ltd | Foerstaerkningsreglering av en agc-foerstaerkare i ett pao tidsmultiplexering baserat radiotelefonsystem |
FI88981C (fi) * | 1991-09-09 | 1993-07-26 | Elektrobit Oy | Foerfarande foer automatisk reglering av saendningseffekten i en saendar-mottagarenhet laempad foer en koduppdelad multipelaotkomstomgivning som utnyttjar direktsekvensspridning |
JPH0629942A (ja) | 1992-07-07 | 1994-02-04 | Nec Corp | 自動利得制御回路 |
JPH0794981A (ja) | 1993-09-20 | 1995-04-07 | Toshiba Corp | 自動利得制御回路 |
ZA95605B (en) * | 1994-04-28 | 1995-12-20 | Qualcomm Inc | Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
JPH0851330A (ja) | 1994-08-04 | 1996-02-20 | Kokusai Electric Co Ltd | バースト信号用自動利得制御回路 |
JPH08186456A (ja) | 1994-12-27 | 1996-07-16 | Toshiba Corp | 自動利得制御装置 |
JP3242287B2 (ja) | 1995-04-27 | 2001-12-25 | 株式会社日立製作所 | 無線通信システムおよび通信装置 |
JP3403566B2 (ja) | 1995-12-30 | 2003-05-06 | 松下電器産業株式会社 | 復調装置 |
JPH09275361A (ja) * | 1996-04-08 | 1997-10-21 | Oki Electric Ind Co Ltd | 受信機及び送受信機 |
US5784410A (en) * | 1996-06-03 | 1998-07-21 | Matsushita Electric Industrial Co., Ltd. | Reception automatic gain control system and method |
JPH10107765A (ja) | 1996-09-26 | 1998-04-24 | Kokusai Electric Co Ltd | Cdma用agc回路 |
JPH10200353A (ja) | 1997-01-14 | 1998-07-31 | Kokusai Electric Co Ltd | バーストagc回路およびバーストagc制御方法 |
DE19702280A1 (de) | 1997-01-23 | 1998-07-30 | Bosch Gmbh Robert | Verfahren zur Regelung der Leistungsverstärkung |
DE69817534T2 (de) | 1997-02-05 | 2004-05-27 | Symbionics Ltd. | Demodulation mit aparten zweigen für phase sowie für amplitude |
US6038435A (en) * | 1997-12-24 | 2000-03-14 | Nortel Networks Corporation | Variable step-size AGC |
JP3411208B2 (ja) * | 1998-03-13 | 2003-05-26 | 富士通株式会社 | デジタル無線受信装置 |
US6434186B2 (en) * | 1998-03-27 | 2002-08-13 | Nokia Mobile Phones Limited | Priority channel search based on spectral analysis and signal recognition |
US6606490B1 (en) * | 1999-08-10 | 2003-08-12 | Intel Corporation | Battery operated radio receivers having power save by reducing active reception time |
-
1999
- 1999-10-13 JP JP29092599A patent/JP3468287B2/ja not_active Expired - Fee Related
-
2000
- 2000-10-12 CN CN001297775A patent/CN1293498B/zh not_active Expired - Fee Related
- 2000-10-12 DE DE60039567T patent/DE60039567D1/de not_active Expired - Lifetime
- 2000-10-12 AU AU65468/00A patent/AU772467B2/en not_active Ceased
- 2000-10-12 EP EP20000122140 patent/EP1093240B1/en not_active Expired - Lifetime
- 2000-10-12 US US09/686,090 patent/US6853837B1/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101075832B (zh) * | 2007-06-26 | 2011-07-13 | 京信通信系统(中国)有限公司 | 一种应用于tdma系统中的全数字agc控制方法及其系统 |
CN103259498A (zh) * | 2012-02-17 | 2013-08-21 | 中国科学院微电子研究所 | 一种可变增益放大器系统 |
CN103259498B (zh) * | 2012-02-17 | 2015-07-15 | 中国科学院微电子研究所 | 一种可变增益放大器系统 |
CN102723923A (zh) * | 2012-06-19 | 2012-10-10 | 深圳数字电视国家工程实验室股份有限公司 | 一种自动增益控制方法及装置 |
CN102723923B (zh) * | 2012-06-19 | 2014-11-19 | 深圳数字电视国家工程实验室股份有限公司 | 一种自动增益控制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2001111523A (ja) | 2001-04-20 |
AU6546800A (en) | 2001-04-26 |
JP3468287B2 (ja) | 2003-11-17 |
EP1093240A3 (en) | 2004-09-22 |
EP1093240B1 (en) | 2008-07-23 |
CN1293498B (zh) | 2010-11-03 |
DE60039567D1 (de) | 2008-09-04 |
AU772467B2 (en) | 2004-04-29 |
EP1093240A2 (en) | 2001-04-18 |
US6853837B1 (en) | 2005-02-08 |
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