DE602004012216D1 - Einrichtung und Verfahren zur Erhöhung der Empfangsrate eines Empfängers - Google Patents

Einrichtung und Verfahren zur Erhöhung der Empfangsrate eines Empfängers

Info

Publication number
DE602004012216D1
DE602004012216D1 DE602004012216T DE602004012216T DE602004012216D1 DE 602004012216 D1 DE602004012216 D1 DE 602004012216D1 DE 602004012216 T DE602004012216 T DE 602004012216T DE 602004012216 T DE602004012216 T DE 602004012216T DE 602004012216 D1 DE602004012216 D1 DE 602004012216D1
Authority
DE
Germany
Prior art keywords
signal
amplified
reception rate
receiver
increasing
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.)
Active
Application number
DE602004012216T
Other languages
English (en)
Other versions
DE602004012216T2 (de
Inventor
Woong-Gil Choi
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE602004012216D1 publication Critical patent/DE602004012216D1/de
Application granted granted Critical
Publication of DE602004012216T2 publication Critical patent/DE602004012216T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
DE602004012216T 2003-11-22 2004-11-22 Einrichtung und Verfahren zur Erhöhung der Empfangsrate eines Empfängers Active DE602004012216T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030083336A KR100565306B1 (ko) 2003-11-22 2003-11-22 이동통신 수신단의 증폭 오프셋 조정장치
KR2003083336 2003-11-22

Publications (2)

Publication Number Publication Date
DE602004012216D1 true DE602004012216D1 (de) 2008-04-17
DE602004012216T2 DE602004012216T2 (de) 2009-03-12

Family

ID=34431811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012216T Active DE602004012216T2 (de) 2003-11-22 2004-11-22 Einrichtung und Verfahren zur Erhöhung der Empfangsrate eines Empfängers

Country Status (7)

Country Link
US (1) US7602865B2 (de)
EP (1) EP1533909B1 (de)
JP (1) JP4350027B2 (de)
KR (1) KR100565306B1 (de)
CN (1) CN100352171C (de)
AT (1) ATE388528T1 (de)
DE (1) DE602004012216T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7623601B2 (en) * 2005-10-11 2009-11-24 Silicon Laboratories Inc. Controlling gain in a satellite receiver
JP2008010909A (ja) * 2006-06-27 2008-01-17 Niigata Seimitsu Kk 自動利得制御回路
JP4206108B2 (ja) * 2006-07-28 2009-01-07 東芝テック株式会社 無線タグリーダライタ
KR20090088847A (ko) * 2006-12-15 2009-08-20 파나소닉 주식회사 디지털 ａｇｃ장치
US20080240266A1 (en) * 2007-03-30 2008-10-02 Tinsley Keith R Arrangements for monitoring and controlling a transmission path
US8626079B2 (en) * 2007-12-12 2014-01-07 Electronics And Telecommunications Research Institute Link adaptation method and apparatus in wireless communication system
US8422974B2 (en) * 2008-08-21 2013-04-16 Intersil Americas Inc. Noise cancellation for antenna module
JP4957734B2 (ja) * 2009-02-10 2012-06-20 ソニー株式会社 受信装置、撮像装置及び受信方法
US9420575B2 (en) 2010-06-08 2016-08-16 Lg Electronics Inc. Method for searching control signal in a wireless access system supporting carrier aggregation (CA)
JP5699758B2 (ja) * 2011-04-01 2015-04-15 ソニー株式会社 受信装置、受信方法、およびプログラム
KR102431314B1 (ko) * 2015-10-01 2022-08-12 티씨엘 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 표시 장치 및 이의 구동 방법

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JPH0511521U (ja) 1991-07-17 1993-02-12 富士通テン株式会社 直交復調回路
JP3454882B2 (ja) 1992-12-25 2003-10-06 株式会社東芝 無線受信装置
JP2806825B2 (ja) 1995-05-29 1998-09-30 福島日本電気株式会社 復調装置
US5930286A (en) * 1995-12-06 1999-07-27 Conexant Systems, Inc. Gain imbalance compensation for a quadrature receiver in a cordless direct sequence spread spectrum telephone
JPH09238171A (ja) 1996-02-29 1997-09-09 Sanyo Electric Co Ltd 直交位相成分を含む変調信号の復調回路
JPH09321559A (ja) 1996-05-24 1997-12-12 Oki Electric Ind Co Ltd 自動利得制御回路
US5774017A (en) 1996-06-03 1998-06-30 Anadigics, Inc. Multiple-band amplifier
JPH10233815A (ja) 1997-02-19 1998-09-02 Mitsubishi Electric Corp 利得制御装置
JP3097605B2 (ja) 1997-06-06 2000-10-10 日本電気株式会社 Ａｇｃ回路
US6240100B1 (en) 1997-07-31 2001-05-29 Motorola, Inc. Cellular TDMA base station receiver with dynamic DC offset correction
ATE236474T1 (de) 1999-05-24 2003-04-15 Level One Communications Inc Automatische verstärkungsregelung und offsetkorrektur
JP2001086172A (ja) 1999-09-10 2001-03-30 Fujitsu Ltd 受信機
EP1089427B1 (de) * 1999-09-28 2007-07-18 Koninklijke Philips Electronics N.V. Verfarhen zum Vergleichen der Amplituden von zwei elektrischen Signalen
CN1124696C (zh) * 1999-10-15 2003-10-15 华为技术有限公司 带有联合基带数字中频自动增益控制的无线中频接收机
US6321073B1 (en) * 2000-01-31 2001-11-20 Motorola, Inc. Radiotelephone receiver and method with improved dynamic range and DC offset correction
JP3423706B2 (ja) 2000-02-08 2003-07-07 三菱電機株式会社 多段増幅器
JP3531571B2 (ja) 2000-03-15 2004-05-31 日本電気株式会社 振幅偏差補正回路
GR1003688B (el) 2000-07-14 2001-10-05 Ιντρακομ Α.Ε. Ελληνικη Βιομηχανια Τηλεπικοινωνιων Και Συστηματ... Μηχανισμος διορθωσης τασης εκτροπης και ενισχυτης ελεγχομενου κερδους σε δεκτες αμεσης μεταδοσης.
US6683926B2 (en) * 2000-12-18 2004-01-27 Motorola, Inc. Gain controller with comparator offset compensation for circuit having in-phase and quadrature channels
JP2002335139A (ja) * 2001-05-08 2002-11-22 Nec Saitama Ltd Ｃｄｍａ方式通信システムの基地局受信装置及びその製造方法並びに受信方法
US20030003891A1 (en) * 2001-07-02 2003-01-02 Nokia Corporation Method to improve I/Q-amplitude balance and receiver quadrature channel performance
US6482042B1 (en) 2001-08-29 2002-11-19 Emc Corporation Techniques for accessing a circuit board utilizing an improved adaptor
US6760674B2 (en) * 2001-10-08 2004-07-06 Microchip Technology Incorporated Audio spectrum analyzer implemented with a minimum number of multiply operations
US6693490B2 (en) 2002-03-07 2004-02-17 Motorola, Inc. Adjustable gain control system and method thereof
US7130359B2 (en) * 2002-03-12 2006-10-31 Motorola Inc. Self calibrating receive path correction system in a receiver
JP2003309615A (ja) 2002-04-18 2003-10-31 Matsushita Electric Ind Co Ltd 直交復調器
JP2003309435A (ja) 2002-04-18 2003-10-31 Matsushita Electric Ind Co Ltd 高周波増幅装置
US7010278B2 (en) * 2002-10-25 2006-03-07 Freescale Semiconductor, Inc. Sideband suppression method and apparatus for quadrature modulator using magnitude measurements

Also Published As

Publication number Publication date
DE602004012216T2 (de) 2009-03-12
KR100565306B1 (ko) 2006-03-30
US7602865B2 (en) 2009-10-13
EP1533909A1 (de) 2005-05-25
CN1619972A (zh) 2005-05-25
EP1533909B1 (de) 2008-03-05
JP4350027B2 (ja) 2009-10-21
JP2005160082A (ja) 2005-06-16
KR20050049642A (ko) 2005-05-27
CN100352171C (zh) 2007-11-28
ATE388528T1 (de) 2008-03-15
US20050141656A1 (en) 2005-06-30

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