DE60136906D1 - Empfänger mit antennendiversity - Google Patents

Empfänger mit antennendiversity

Info

Publication number
DE60136906D1
DE60136906D1 DE60136906T DE60136906T DE60136906D1 DE 60136906 D1 DE60136906 D1 DE 60136906D1 DE 60136906 T DE60136906 T DE 60136906T DE 60136906 T DE60136906 T DE 60136906T DE 60136906 D1 DE60136906 D1 DE 60136906D1
Authority
DE
Germany
Prior art keywords
antenna
receiver
antennas
mixer
switches
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 - Lifetime
Application number
DE60136906T
Other languages
English (en)
Inventor
Adrian G Spencer
Robert J Davies
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60136906D1 publication Critical patent/DE60136906D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Endocrinology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Diabetes (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
DE60136906T 2000-07-05 2001-06-25 Empfänger mit antennendiversity Expired - Lifetime DE60136906D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0016411.1A GB0016411D0 (en) 2000-07-05 2000-07-05 Antenna diversity receiver
PCT/EP2001/007184 WO2002003570A1 (en) 2000-07-05 2001-06-25 Antenna diversity receiver

Publications (1)

Publication Number Publication Date
DE60136906D1 true DE60136906D1 (de) 2009-01-22

Family

ID=9895000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60136906T Expired - Lifetime DE60136906D1 (de) 2000-07-05 2001-06-25 Empfänger mit antennendiversity

Country Status (9)

Country Link
US (2) US6871052B2 (de)
EP (1) EP1249081B1 (de)
JP (1) JP2004503128A (de)
KR (1) KR100788067B1 (de)
CN (1) CN1199373C (de)
AT (1) ATE417420T1 (de)
DE (1) DE60136906D1 (de)
GB (1) GB0016411D0 (de)
WO (1) WO2002003570A1 (de)

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US20040053526A1 (en) * 2002-09-18 2004-03-18 Godfrey Timothy Gordon Receive diversity antenna system for use with multiple radios
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US7224717B1 (en) * 2002-11-15 2007-05-29 Lockheed Martin Corporation System and method for cross correlation receiver
GB0227506D0 (en) * 2002-11-26 2002-12-31 Koninkl Philips Electronics Nv Low-if pre-preamble antenna diversity receiver
US7398068B2 (en) * 2003-05-05 2008-07-08 Marvell International Ltd. Dual antenna system having one phase lock loop
US7359692B2 (en) * 2003-06-30 2008-04-15 Zarbana Digital Fund, Llc Method of and device for antennae diversity switching
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JP2005102105A (ja) * 2003-08-28 2005-04-14 Mitsumi Electric Co Ltd 放送受信システム及び放送受信方法
US6922549B2 (en) * 2003-10-31 2005-07-26 Cisco Technology, Inc. Error vector magnitude selection diversity metric for OFDM
US7796952B1 (en) * 2003-11-06 2010-09-14 Marvell International Ltd. Transceiver system including dual low-noise amplifiers
EP1533916A1 (de) * 2003-11-18 2005-05-25 Mitsubishi Electric Information Technology Centre Europe B.V. Diversität-Schalt-Kombinator
EP1533917A1 (de) * 2003-11-18 2005-05-25 Mitsubishi Electric Information Technology Centre Europe B.V. Antennendiversitätsschalter für ein Empfangssystem und dieses benutzendes Schalterverfahren
US7970367B1 (en) * 2003-11-26 2011-06-28 Quintic Holdings System for dual diversity receiver using switched LNAS
JP2005244260A (ja) * 2003-12-24 2005-09-08 Toshiba Corp 携帯無線端末
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US7508451B2 (en) 2004-04-30 2009-03-24 Telegent Systems, Inc. Phase-noise mitigation in an integrated analog video receiver
US7356322B2 (en) * 2004-05-17 2008-04-08 Agere Systems Inc. Multiple-branch wireless receiver
DE102004032348A1 (de) * 2004-07-03 2006-01-26 Robert Bosch Gmbh Rundfunkempfänger
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US20060046784A1 (en) * 2004-08-31 2006-03-02 Tzu-Hung Chen Multiple antenna control mechanism for wireless analog communications
KR100766746B1 (ko) * 2004-10-19 2007-10-18 인티그런트 테크놀로지즈(주) 디지털 멀티미디어 방송 수신기용 다이버시티 싱글 칩.
KR100689544B1 (ko) 2004-10-23 2007-03-02 삼성전자주식회사 디지털 방송 수신 단말기에서 안테나를 선택하기 위한장치 및 방법
GB2423441A (en) * 2005-02-22 2006-08-23 Cambridge Silicon Radio Ltd Reducing signal paths required in an antenna diversity system
JP4682684B2 (ja) 2005-04-28 2011-05-11 パナソニック株式会社 デジタル信号受信装置
JP2007019939A (ja) * 2005-07-08 2007-01-25 Renesas Technology Corp 無線通信装置及びそれを用いた携帯電話端末
KR100719117B1 (ko) * 2005-07-27 2007-05-17 삼성전자주식회사 복수개의 안테나와 연결된 방송 수신 장치 및 그 방송 수신방법
JP4417313B2 (ja) * 2005-09-26 2010-02-17 Ｎｅｃエレクトロニクス株式会社 ダイバーシティ受信回路
US8441913B2 (en) 2005-09-27 2013-05-14 Qualcomm Incorporated Switching diversity in broadcast OFDM systems based on multiple receive antennas
US8446998B2 (en) * 2006-05-04 2013-05-21 Quantenna Communications, Inc. Multiple antenna receiver system and method
US8091012B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications Inc. System and method for decreasing decoder complexity
US7937052B2 (en) * 2006-06-27 2011-05-03 Cisco Technology, Inc. Multiple input multiple output signal receiving apparatus with optimized performance
FI20065545A0 (fi) 2006-09-01 2006-09-01 Nokia Corp Vastaanotinantennidiversiteetin ohjaus
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US7729674B2 (en) * 2007-01-09 2010-06-01 Skyworks Solutions, Inc. Multiband or multimode receiver with shared bias circuit
US8144811B2 (en) * 2007-01-26 2012-03-27 Qualcomm Atheros, Inc. Hybrid zero-IF receiver
JP2009033605A (ja) * 2007-07-30 2009-02-12 Kyocera Corp 無線通信端末および無線通信システム並びに無線通信端末の通信方法
JP2009130812A (ja) * 2007-11-27 2009-06-11 Sharp Corp デュアルチャンネル放送受信機及びそれを備えた携帯端末
KR100968970B1 (ko) * 2007-12-29 2010-07-14 삼성전기주식회사 안테나 다이버시티 수신기
US8086195B2 (en) * 2008-02-22 2011-12-27 Motorola Mobility, Inc. Communication unit and method of operation therefor
TWI360971B (en) * 2008-09-09 2012-03-21 Realtek Semiconductor Corp An receiving apparatus and method for receiving pa
CN201374693Y (zh) * 2008-12-24 2009-12-30 鸿富锦精密工业（深圳）有限公司 无线通信装置
US8327211B2 (en) * 2009-01-26 2012-12-04 Broadcom Corporation Voice activity detection (VAD) dependent retransmission scheme for wireless communication systems
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US9392547B2 (en) * 2010-01-26 2016-07-12 Maxlinear, Inc. Diversity receiver
US8750187B2 (en) 2011-05-13 2014-06-10 Qualcomm Incorporated Data driven adaptive receive chain diversity processing
CN103152065A (zh) * 2011-12-06 2013-06-12 北京联拓恒芯科技发展有限公司 一种调制信号中频数字化接收的装置及方法
US9118394B2 (en) 2012-12-17 2015-08-25 Google Technology Holdings LLC Antenna transfer switching for simultaneous voice and data
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CN104660310A (zh) * 2013-11-21 2015-05-27 深圳富泰宏精密工业有限公司 天线复用装置
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CN105071775B (zh) * 2015-07-06 2018-03-23 中国电子科技集团公司第二十研究所 一种实时自动相位补偿电路
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KR102486123B1 (ko) * 2017-08-10 2023-01-09 삼성전자 주식회사 전자 장치 및 전자 장치의 상태에 기반하여 증폭기를 제어하는 방법
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Also Published As

Publication number Publication date
JP2004503128A (ja) 2004-01-29
GB0016411D0 (en) 2000-08-23
US6871052B2 (en) 2005-03-22
CN1383629A (zh) 2002-12-04
EP1249081A1 (de) 2002-10-16
EP1249081B1 (de) 2008-12-10
CN1199373C (zh) 2005-04-27
WO2002003570A1 (en) 2002-01-10
US20050191978A1 (en) 2005-09-01
KR20020022114A (ko) 2002-03-23
KR100788067B1 (ko) 2007-12-21
ATE417420T1 (de) 2008-12-15
US7302244B2 (en) 2007-11-27
US20020004375A1 (en) 2002-01-10

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Legal Events

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8364 No opposition during term of opposition