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WO2008139672A1 - 受信装置及び受信方法 - Google Patents

受信装置及び受信方法 Download PDF

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Publication number
WO2008139672A1
WO2008139672A1 PCT/JP2008/000516 JP2008000516W WO2008139672A1 WO 2008139672 A1 WO2008139672 A1 WO 2008139672A1 JP 2008000516 W JP2008000516 W JP 2008000516W WO 2008139672 A1 WO2008139672 A1 WO 2008139672A1
Authority
WO
WIPO (PCT)
Prior art keywords
control
gain
receiving
sts
detect
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.)
Ceased
Application number
PCT/JP2008/000516
Other languages
English (en)
French (fr)
Inventor
Koji Imamura
Naganori Shirakata
Shuya Hosokawa
Kenji Miyanaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority to JP2009513979A priority Critical patent/JP4977755B2/ja
Priority to US12/597,571 priority patent/US8693592B2/en
Priority to EP08720402.0A priority patent/EP2141804B1/en
Priority to CN200880013931.8A priority patent/CN101669283B/zh
Publication of WO2008139672A1 publication Critical patent/WO2008139672A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • 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

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

　ＡＧＣ部１１１は、ＡＤ変換部１０４から出力されているデジタルベースバンド信号にビット飽和が起こった場合に可変利得増幅部１０２の利得の制御を開始し、ＡＤ変換部１０４から出力されているデジタルベースバンド信号からＳＴＳの検出が開始された場合に可変利得増幅部１０２の利得の制御を開始する。ＡＧＣ部１１１は、ＳＴＳの検出が開始された場合に可変利得増幅部１０２に対する利得制御を１回行い、ビット飽和が起こった場合に可変利得増幅部１０２に対する利得制御をＳＴＳの検出が開始された場合の利得制御回数より多い２回行う。
PCT/JP2008/000516 2007-04-27 2008-03-10 受信装置及び受信方法 Ceased WO2008139672A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009513979A JP4977755B2 (ja) 2007-04-27 2008-03-10 受信装置及び受信方法
US12/597,571 US8693592B2 (en) 2007-04-27 2008-03-10 Receiving device and receiving method
EP08720402.0A EP2141804B1 (en) 2007-04-27 2008-03-10 Receiving device and receiving method
CN200880013931.8A CN101669283B (zh) 2007-04-27 2008-03-10 接收装置及接收方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007118669 2007-04-27
JP2007-118669 2007-04-27
JP2007118668 2007-04-27
JP2007-118668 2007-04-27

Publications (1)

Publication Number Publication Date
WO2008139672A1 true WO2008139672A1 (ja) 2008-11-20

Family

ID=40001898

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000516 Ceased WO2008139672A1 (ja) 2007-04-27 2008-03-10 受信装置及び受信方法

Country Status (5)

Country Link
US (1) US8693592B2 (ja)
EP (1) EP2141804B1 (ja)
JP (1) JP4977755B2 (ja)
CN (1) CN101669283B (ja)
WO (1) WO2008139672A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010239185A (ja) * 2009-03-30 2010-10-21 Netindex Es:Kk 受信装置及び信号受信方法
WO2012137611A1 (ja) * 2011-04-01 2012-10-11 ソニー株式会社 受信装置、受信方法、およびプログラム
US9222962B2 (en) 2014-02-17 2015-12-29 Sony Corporation Automatic gain control apparatus, automatic gain control method, and receiver
JPWO2021205558A1 (ja) * 2020-04-08 2021-10-14

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5116502B2 (ja) * 2008-02-15 2013-01-09 パナソニック株式会社 受信レベル制御装置及び受信機
EP2124504A1 (en) * 2008-05-21 2009-11-25 Sequans Communications Method and system for channel scanning in a wireless communications system
US8457261B1 (en) * 2010-02-17 2013-06-04 Qualcomm Incorporated Automatic gain control techniques for detecting RF saturation
US20120170618A1 (en) * 2011-01-04 2012-07-05 ABG Tag & Traq, LLC Ultra wideband time-delayed correlator
US9001941B2 (en) 2012-01-31 2015-04-07 Analog Devices, Inc. Method and apparatus to independently control front end gain and baseband gain
JP2015149609A (ja) * 2014-02-06 2015-08-20 株式会社東芝 受信装置及び受信方法
US10033367B2 (en) 2014-12-02 2018-07-24 Nxp Usa, Inc. Integrated circuit for saturation detection, wireless device and method of detecting saturation
JP6396278B2 (ja) * 2015-12-21 2018-09-26 株式会社東芝 検出装置および無線通信装置
US10462063B2 (en) * 2016-01-22 2019-10-29 Samsung Electronics Co., Ltd. Method and apparatus for detecting packet
CN108471296B (zh) * 2018-03-07 2021-09-10 中国电子科技集团公司第三十研究所 一种适用于短时突发传输的高精度快速自动增益控制系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738358A (ja) * 1993-06-29 1995-02-07 Nec Corp 自動利得制御回路
JP2002314356A (ja) * 2001-04-11 2002-10-25 Hitachi Ltd 自動利得制御回路
JP2003008676A (ja) * 2001-06-25 2003-01-10 Sony Corp 自動利得制御回路およびその方法、並びにそれらを用いた復調装置
JP2004104277A (ja) * 2002-09-06 2004-04-02 Hitachi Kokusai Electric Inc 過入力保護回路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000079748A1 (en) * 1999-06-23 2000-12-28 At & T Wireless Services, Inc. Automatic gain control for ofdm receiver
US6748200B1 (en) * 2000-10-02 2004-06-08 Mark A. Webster Automatic gain control system and method for a ZIF architecture
EP1207664A3 (en) * 2000-11-16 2005-08-03 Pioneer Corporation Gain control in an OFDM receiver
JP3561702B2 (ja) * 2001-11-20 2004-09-02 三洋電機株式会社 無線受信装置、信号処理タイミング制御方法、および信号処理タイミング制御プログラム
EP1504527B1 (en) 2002-04-30 2005-09-07 Advanced Micro Devices, Inc. Digital automatic gain control for transceiver devices
US7522669B2 (en) 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
JP4212548B2 (ja) 2003-12-26 2009-01-21 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法
JP4352931B2 (ja) 2004-02-26 2009-10-28 日本電気株式会社 移動無線ｌａｎ端末およびその省電力方法、およびｌａｎシステム
US7127223B2 (en) * 2004-09-09 2006-10-24 Navini Networks, Inc. Proactive gain control system for communications receivers
JP3754441B1 (ja) * 2004-09-10 2006-03-15 三洋電機株式会社 受信方法ならびに装置およびそれを利用した通信システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738358A (ja) * 1993-06-29 1995-02-07 Nec Corp 自動利得制御回路
JP2002314356A (ja) * 2001-04-11 2002-10-25 Hitachi Ltd 自動利得制御回路
JP2003008676A (ja) * 2001-06-25 2003-01-10 Sony Corp 自動利得制御回路およびその方法、並びにそれらを用いた復調装置
JP2004104277A (ja) * 2002-09-06 2004-04-02 Hitachi Kokusai Electric Inc 過入力保護回路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2141804A4 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010239185A (ja) * 2009-03-30 2010-10-21 Netindex Es:Kk 受信装置及び信号受信方法
WO2012137611A1 (ja) * 2011-04-01 2012-10-11 ソニー株式会社 受信装置、受信方法、およびプログラム
JP2012217098A (ja) * 2011-04-01 2012-11-08 Sony Corp 受信装置、受信方法、およびプログラム
US8856857B2 (en) 2011-04-01 2014-10-07 Sony Corporation Receiving device, receiving method, and program
US9222962B2 (en) 2014-02-17 2015-12-29 Sony Corporation Automatic gain control apparatus, automatic gain control method, and receiver
JPWO2021205558A1 (ja) * 2020-04-08 2021-10-14
WO2021205558A1 (ja) * 2020-04-08 2021-10-14 三菱電機株式会社 受信機及び自動利得制御方法
JP7275383B2 (ja) 2020-04-08 2023-05-17 三菱電機株式会社 受信機及び自動利得制御方法

Also Published As

Publication number Publication date
CN101669283B (zh) 2013-07-24
CN101669283A (zh) 2010-03-10
JP4977755B2 (ja) 2012-07-18
EP2141804B1 (en) 2015-01-14
US8693592B2 (en) 2014-04-08
JPWO2008139672A1 (ja) 2010-07-29
EP2141804A4 (en) 2012-01-25
US20100128826A1 (en) 2010-05-27
EP2141804A1 (en) 2010-01-06

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