CN101160731B - 通信接收器的前摄增益控制系统 - Google Patents
通信接收器的前摄增益控制系统 Download PDFInfo
- Publication number
- CN101160731B CN101160731B CN2005800301826A CN200580030182A CN101160731B CN 101160731 B CN101160731 B CN 101160731B CN 2005800301826 A CN2005800301826 A CN 2005800301826A CN 200580030182 A CN200580030182 A CN 200580030182A CN 101160731 B CN101160731 B CN 101160731B
- Authority
- CN
- China
- Prior art keywords
- signal
- gain
- gain control
- signal strength
- control system
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 29
- 230000008859 change Effects 0.000 claims abstract description 45
- 230000004044 response Effects 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 description 6
- 208000021907 Central cloudy dystrophy of François Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 108010003272 Hyaluronate lyase Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/10—Gain control characterised by the type of controlled element
- H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/20—Gain control characterized by the position of the detection
- H03G2201/204—Gain control characterized by the position of the detection being in intermediate frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/30—Gain control characterized by the type of controlled signal
- H03G2201/305—Gain control characterized by the type of controlled signal being intermediate frequency signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/70—Gain control characterized by the gain control parameter
- H03G2201/706—Gain control characterized by the gain control parameter being quality indicator, e.g. BER,C/I
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60844104P | 2004-09-09 | 2004-09-09 | |
US60/608,441 | 2004-09-09 | ||
US11/189,941 | 2005-07-26 | ||
US11/189,941 US7127223B2 (en) | 2004-09-09 | 2005-07-26 | Proactive gain control system for communications receivers |
PCT/US2005/031896 WO2006031573A2 (en) | 2004-09-09 | 2005-09-08 | Proactive gain control system for communications receivers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101160731A CN101160731A (zh) | 2008-04-09 |
CN101160731B true CN101160731B (zh) | 2012-07-04 |
Family
ID=35996875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800301826A Expired - Fee Related CN101160731B (zh) | 2004-09-09 | 2005-09-08 | 通信接收器的前摄增益控制系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7127223B2 (zh) |
EP (1) | EP1787398B1 (zh) |
CN (1) | CN101160731B (zh) |
AT (1) | ATE532271T1 (zh) |
WO (1) | WO2006031573A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617904A (zh) * | 2015-02-05 | 2015-05-13 | 东南大学 | 一种基于数字rssi检测的自动增益控制电路及其控制方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003101427A (ja) * | 2001-09-21 | 2003-04-04 | Sanyo Electric Co Ltd | 無線装置および利得制御方法 |
KR100663476B1 (ko) * | 2004-10-11 | 2007-01-02 | 삼성전자주식회사 | 통신 시스템의 무선 단말기에서 송수신 장치의 이득을 제어하기 위한 장치 및 방법 |
US7460840B2 (en) * | 2004-12-28 | 2008-12-02 | Broadcom Corporation | Method of test characterization of an analog front end receiver in a communication system |
US7706473B2 (en) * | 2006-03-24 | 2010-04-27 | Freescale Semiconductor, Inc. | Comparative signal strength detection |
US7881411B2 (en) * | 2006-05-05 | 2011-02-01 | Wi-Lan, Inc. | Modulation dependent automatic gain control |
GB0704328D0 (en) * | 2007-03-06 | 2007-04-11 | Nokia Corp | Analogue-to-digital converter (adc) dynamic range and gain control |
EP2141804B1 (en) * | 2007-04-27 | 2015-01-14 | Panasonic Corporation | Receiving device and receiving method |
US8306162B2 (en) * | 2007-11-28 | 2012-11-06 | Motorola Solutions, Inc. | Method and apparatus for complementary cumulative distribution driven level convergence for spectrum sensing |
EP2120336B1 (en) * | 2008-05-14 | 2010-07-14 | Telefonaktiebolaget L M Ericsson (Publ) | Technique for controlling a gain of a receiver |
KR101544429B1 (ko) * | 2008-10-17 | 2015-08-17 | 삼성전자주식회사 | 이동통신 시스템의 이득 제어 장치 및 방법 |
CN102170321A (zh) * | 2011-04-20 | 2011-08-31 | 李英祥 | 一种基站天线参数监测仪及自动监测方法 |
CN104981006B (zh) * | 2014-04-10 | 2018-12-04 | 北京信威通信技术股份有限公司 | 终端在宽接收动态范围获取无线帧功率包络的方法及装置 |
CN114900402B (zh) * | 2022-05-13 | 2024-05-03 | 苏州才豪电子科技有限公司 | 一种基于智慧管理的信息控制系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167366A (zh) * | 1996-01-22 | 1997-12-10 | 冲电气工业株式会社 | 补偿增益控制特性变化的自动增益控制电路 |
CN1218330A (zh) * | 1997-11-03 | 1999-06-02 | 日本电气株式会社 | 增益控制方法和电路 |
US6633200B2 (en) * | 2000-06-22 | 2003-10-14 | Celiant Corporation | Management of internal signal levels and control of the net gain for a LINC amplifier |
US6735423B1 (en) * | 1999-05-18 | 2004-05-11 | General Instrument Corporation | Method and apparatus for obtaining optimal performance in a receiver |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH056943U (ja) * | 1991-02-28 | 1993-01-29 | 株式会社東芝 | ゲインコントロール回路 |
US5579319A (en) * | 1994-09-22 | 1996-11-26 | Motorola, Inc. | Receiver path selection based on burst-type in a time division multiple access receiver |
US6002723A (en) * | 1997-08-15 | 1999-12-14 | Lockheed Martin Corporation | Digital receiver having programmable complex threshold detectors and threshold interpreters |
US7120208B1 (en) * | 2000-03-23 | 2006-10-10 | Advanced Micro Devices, Inc. | Device and method for adjusting input gain for multiple signal formats in a data network |
US7027530B2 (en) * | 2001-04-11 | 2006-04-11 | Atheros Communications, Inc. | Method and apparatus for maximizing receiver performance utilizing mid-packet gain changes |
-
2005
- 2005-07-26 US US11/189,941 patent/US7127223B2/en not_active Expired - Fee Related
- 2005-09-08 CN CN2005800301826A patent/CN101160731B/zh not_active Expired - Fee Related
- 2005-09-08 WO PCT/US2005/031896 patent/WO2006031573A2/en active Application Filing
- 2005-09-08 AT AT05798668T patent/ATE532271T1/de active
- 2005-09-08 EP EP05798668A patent/EP1787398B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1167366A (zh) * | 1996-01-22 | 1997-12-10 | 冲电气工业株式会社 | 补偿增益控制特性变化的自动增益控制电路 |
CN1218330A (zh) * | 1997-11-03 | 1999-06-02 | 日本电气株式会社 | 增益控制方法和电路 |
US6735423B1 (en) * | 1999-05-18 | 2004-05-11 | General Instrument Corporation | Method and apparatus for obtaining optimal performance in a receiver |
US6633200B2 (en) * | 2000-06-22 | 2003-10-14 | Celiant Corporation | Management of internal signal levels and control of the net gain for a LINC amplifier |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617904A (zh) * | 2015-02-05 | 2015-05-13 | 东南大学 | 一种基于数字rssi检测的自动增益控制电路及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1787398A4 (en) | 2009-06-03 |
WO2006031573A2 (en) | 2006-03-23 |
WO2006031573A3 (en) | 2006-05-04 |
ATE532271T1 (de) | 2011-11-15 |
CN101160731A (zh) | 2008-04-09 |
EP1787398B1 (en) | 2011-11-02 |
US7127223B2 (en) | 2006-10-24 |
US20060052070A1 (en) | 2006-03-09 |
EP1787398A2 (en) | 2007-05-23 |
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ASS | Succession or assignment of patent right |
Owner name: CISCO TECHNOLOGY COMPANY Free format text: FORMER OWNER: CISCO - NAVINI NETWORKS CO., LTD. Effective date: 20090807 Owner name: CISCO - NAVINI NET CO.,LTD. Free format text: FORMER OWNER: NAWEINI NETWORK TECHNOLOGY CO.,LTD. Effective date: 20090807 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090807 Address after: Texas USA Applicant after: Cisco Technology, Inc. Address before: Texas USA Applicant before: CISCO Naweini Network Co.,Ltd. Effective date of registration: 20090807 Address after: Texas USA Applicant after: CISCO Naweini network Co. Address before: Texas USA Applicant before: Navini Networks, Inc. |
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C14 | Grant of patent or utility model | ||
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Granted publication date: 20120704 Termination date: 20180908 |
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