CN103686980A - 宽带多标准rfic的智能agc - Google Patents
宽带多标准rfic的智能agc Download PDFInfo
- Publication number
- CN103686980A CN103686980A CN201210554956.7A CN201210554956A CN103686980A CN 103686980 A CN103686980 A CN 103686980A CN 201210554956 A CN201210554956 A CN 201210554956A CN 103686980 A CN103686980 A CN 103686980A
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- CN
- China
- Prior art keywords
- gain
- performance requirement
- amplifier
- agc
- hope
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 18
- 230000004913 activation Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
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
-
- 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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- 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
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/620,049 US8977314B2 (en) | 2012-09-14 | 2012-09-14 | Smart AGC for wideband multi-standard RFIC |
US13/620,049 | 2012-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103686980A true CN103686980A (zh) | 2014-03-26 |
CN103686980B CN103686980B (zh) | 2017-06-06 |
Family
ID=50274998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210554956.7A Active CN103686980B (zh) | 2012-09-14 | 2012-12-13 | 宽带多标准rfic的智能agc |
Country Status (2)
Country | Link |
---|---|
US (2) | US8977314B2 (zh) |
CN (1) | CN103686980B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9300267B2 (en) * | 2013-03-15 | 2016-03-29 | Reginald Webb | Digital gain control device and method for controlling an analog amplifier with a digital processor to prevent clipping |
US9800279B2 (en) * | 2015-02-16 | 2017-10-24 | Samsung Electronics Co., Ltd. | Method and apparatus for automatic gain control in wireless receiver |
US10698072B2 (en) * | 2015-05-15 | 2020-06-30 | Hewlett Packard Enterprise Development Lp | Correcting time-of-flight measurements |
US10027355B2 (en) * | 2016-01-19 | 2018-07-17 | Analog Devices Global | Blocker detection based automatic gain control |
CN106549690B (zh) * | 2016-11-05 | 2020-04-07 | 北京晓程科技股份有限公司 | 电力载波通信系统自动增益控制方法及装置 |
US10630322B2 (en) * | 2018-05-08 | 2020-04-21 | Raytheon Company | High power signal communications within a power limit |
CN109451573B (zh) * | 2018-12-25 | 2021-05-28 | 京信通信系统(中国)有限公司 | 增益分配自调整的agc控制方法、装置及系统 |
WO2021090984A1 (ko) * | 2019-11-07 | 2021-05-14 | 엘지전자 주식회사 | 이중 연결을 지원하는 전자기기 및 그 전자기기의 제어 방법 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1645755A (zh) * | 2004-01-21 | 2005-07-27 | 日本电气株式会社 | 发射功率控制设备及其方法、计算机程序及无线电发射器 |
CN1762115A (zh) * | 2003-02-21 | 2006-04-19 | 阿特罗斯通信公司 | 一种选择性丢弃介质上同信道传送的方法和装置 |
CN1849745A (zh) * | 2003-07-14 | 2006-10-18 | 艾利森电话股份有限公司 | 无线接收器的自动增益控制方法和设备 |
US20060246942A1 (en) * | 2005-04-27 | 2006-11-02 | Balasubramanian Ramachandran | Receiver for a multimode radio |
US20080273636A1 (en) * | 2007-05-04 | 2008-11-06 | Mingrui Zhu | Automatic gain control circuit for mimo ofdm receiver |
CN101341654A (zh) * | 2006-06-14 | 2009-01-07 | 捷讯研究有限公司 | 用于开关稳压功率放大器模块的输入驱动控制 |
CN101783894A (zh) * | 2008-11-25 | 2010-07-21 | 硅实验室股份有限公司 | 使用跟踪滤波器的低成本接收器 |
CN102474233A (zh) * | 2009-07-10 | 2012-05-23 | 飞思卡尔半导体公司 | 具有自动增益控制的接收器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7938201A (en) * | 2000-11-01 | 2002-05-02 | Nec Australia Pty Ltd | Automatic gain control circuit and method for direct sequence spread spectrum receiver |
US6980774B2 (en) * | 2002-01-22 | 2005-12-27 | Broadcom, Corp. | Radio frequency integrated circuit |
US7606544B2 (en) * | 2004-12-28 | 2009-10-20 | Microtune (Texas), L.P. | System for dynamic control of automatic gain control take-over-point and method of operation |
US8605836B2 (en) * | 2005-03-11 | 2013-12-10 | Qualcomm Incorporated | Automatic gain control for a wireless receiver |
JP2013005161A (ja) * | 2011-06-15 | 2013-01-07 | Ricoh Co Ltd | 自動利得制御装置および自動利得制御方法 |
US8792521B2 (en) * | 2011-09-23 | 2014-07-29 | Broadcom Corporation | Multi-standard front end using wideband data converters |
-
2012
- 2012-09-14 US US13/620,049 patent/US8977314B2/en active Active
- 2012-12-13 CN CN201210554956.7A patent/CN103686980B/zh active Active
-
2015
- 2015-02-27 US US14/634,262 patent/US9426760B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1762115A (zh) * | 2003-02-21 | 2006-04-19 | 阿特罗斯通信公司 | 一种选择性丢弃介质上同信道传送的方法和装置 |
CN1849745A (zh) * | 2003-07-14 | 2006-10-18 | 艾利森电话股份有限公司 | 无线接收器的自动增益控制方法和设备 |
CN1645755A (zh) * | 2004-01-21 | 2005-07-27 | 日本电气株式会社 | 发射功率控制设备及其方法、计算机程序及无线电发射器 |
US20060246942A1 (en) * | 2005-04-27 | 2006-11-02 | Balasubramanian Ramachandran | Receiver for a multimode radio |
CN101341654A (zh) * | 2006-06-14 | 2009-01-07 | 捷讯研究有限公司 | 用于开关稳压功率放大器模块的输入驱动控制 |
US20080273636A1 (en) * | 2007-05-04 | 2008-11-06 | Mingrui Zhu | Automatic gain control circuit for mimo ofdm receiver |
CN101783894A (zh) * | 2008-11-25 | 2010-07-21 | 硅实验室股份有限公司 | 使用跟踪滤波器的低成本接收器 |
CN102474233A (zh) * | 2009-07-10 | 2012-05-23 | 飞思卡尔半导体公司 | 具有自动增益控制的接收器 |
Also Published As
Publication number | Publication date |
---|---|
US9426760B2 (en) | 2016-08-23 |
US8977314B2 (en) | 2015-03-10 |
US20150173032A1 (en) | 2015-06-18 |
CN103686980B (zh) | 2017-06-06 |
US20140080549A1 (en) | 2014-03-20 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: Room 1573, Heying building, No. 99, Tuanjie Road, Jiangbei new district, Nanjing, Jiangsu Province Patentee after: Nanjing Qixin Semiconductor Co.,Ltd. Address before: California, USA Patentee before: AVIACOMM Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20240705 Address after: Room 643, 6th Floor, Building 6, No. 666 Zhenhua Road, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province 310030 Patentee after: Qixin Fanshun Semiconductor (Hangzhou) Co.,Ltd. Country or region after: China Address before: Room 1573, Yingying Building, No. 99 Tuanjie Road, Jiangbei New District, Nanjing City, Jiangsu Province, China 210000 Patentee before: Nanjing Qixin Semiconductor Co.,Ltd. Country or region before: China |
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