CN102308482B - 可调整的接收滤波器 - Google Patents

可调整的接收滤波器 Download PDF

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Publication number
CN102308482B
CN102308482B CN201080006718.1A CN201080006718A CN102308482B CN 102308482 B CN102308482 B CN 102308482B CN 201080006718 A CN201080006718 A CN 201080006718A CN 102308482 B CN102308482 B CN 102308482B
Authority
CN
China
Prior art keywords
frequency response
frequency
wireless receiver
control signal
passband
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
Application number
CN201080006718.1A
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English (en)
Chinese (zh)
Other versions
CN102308482A (zh
Inventor
阿莫·拉科提
萨米尔·S·索利曼
斯坦利·S·通茨奇
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN102308482A publication Critical patent/CN102308482A/zh
Application granted granted Critical
Publication of CN102308482B publication Critical patent/CN102308482B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • 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
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
CN201080006718.1A 2009-02-04 2010-02-04 可调整的接收滤波器 Expired - Fee Related CN102308482B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/365,450 US8204443B2 (en) 2009-02-04 2009-02-04 Adjustable receive filter responsive to internal radio status
US12/365,450 2009-02-04
PCT/US2010/023221 WO2010091194A1 (en) 2009-02-04 2010-02-04 Adjustable receive filter

Publications (2)

Publication Number Publication Date
CN102308482A CN102308482A (zh) 2012-01-04
CN102308482B true CN102308482B (zh) 2014-10-08

Family

ID=42062625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080006718.1A Expired - Fee Related CN102308482B (zh) 2009-02-04 2010-02-04 可调整的接收滤波器

Country Status (7)

Country Link
US (1) US8204443B2 (enExample)
EP (1) EP2394367A1 (enExample)
JP (3) JP2012517199A (enExample)
KR (1) KR101492521B1 (enExample)
CN (1) CN102308482B (enExample)
TW (1) TW201101713A (enExample)
WO (1) WO2010091194A1 (enExample)

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KR20190067710A (ko) * 2017-12-07 2019-06-17 인피니언 테크놀로지스 아게 가변 공진기 요소, 필터 회로 및 방법
US10965021B2 (en) * 2018-03-05 2021-03-30 Skyworks Solutions, Inc. Radio frequency systems with tunable filter
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US20220381921A1 (en) * 2021-05-26 2022-12-01 Qualcomm Incorporated Satellite signal measurement in the presence of interference

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WO2003017706A1 (de) 2001-08-09 2003-02-27 Siemens Aktiengesellschaft Vorausschauende rekonfiguration von mobilfunkendgeräten mit konfigurierbaren transceivern unter verwendung von ortsinformationen, routendaten und information über den räumlichen einzugsbereich von mobilfunknetzwerken
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JP2003069516A (ja) * 2001-08-27 2003-03-07 Kenwood Corp 受信方法及び受信機
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US20040014438A1 (en) * 2002-06-20 2004-01-22 Abraham Hasarchi System and method for excluding narrow band noise from a communication channel
JP2004040367A (ja) 2002-07-02 2004-02-05 Pioneer Electronic Corp 隣接妨害波除去機能付き受信機
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JP2006060446A (ja) * 2004-08-19 2006-03-02 Matsushita Electric Ind Co Ltd マルチモード移動端末装置および帯域制限フィルタ制御方法
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Also Published As

Publication number Publication date
KR20110129385A (ko) 2011-12-01
US8204443B2 (en) 2012-06-19
KR101492521B1 (ko) 2015-02-11
JP2016106447A (ja) 2016-06-16
CN102308482A (zh) 2012-01-04
JP2014140183A (ja) 2014-07-31
US20100197256A1 (en) 2010-08-05
TW201101713A (en) 2011-01-01
JP2012517199A (ja) 2012-07-26
EP2394367A1 (en) 2011-12-14
WO2010091194A1 (en) 2010-08-12

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141008

Termination date: 20170204

CF01 Termination of patent right due to non-payment of annual fee