AT417420T - Receiver with antennendiversity - Google Patents

Receiver with antennendiversity

Info

Publication number
AT417420T
AT417420T AT01962773T AT01962773T AT417420T AT 417420 T AT417420 T AT 417420T AT 01962773 T AT01962773 T AT 01962773T AT 01962773 T AT01962773 T AT 01962773T AT 417420 T AT417420 T AT 417420T
Authority
AT
Austria
Prior art keywords
antennendiversity
receiver
Prior art date
Application number
AT01962773T
Other languages
German (de)
Inventor
Adrian Spencer
Robert Davies
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
Priority to GBGB0016411.1A priority Critical patent/GB0016411D0/en
Application filed by Nxp Bv filed Critical Nxp Bv
Publication of AT417420T publication Critical patent/AT417420T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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
    • H04B7/0805Diversity 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
    • H04B7/0808Diversity 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
    • H04B7/0811Diversity 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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
    • H04B7/0817Diversity 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
    • H04B7/082Diversity 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
    • Y02D70/122
    • Y02D70/124
    • Y02D70/1242
    • Y02D70/14
    • Y02D70/144
    • Y02D70/444
AT01962773T 2000-07-05 2001-06-25 Receiver with antennendiversity AT417420T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB0016411.1A GB0016411D0 (en) 2000-07-05 2000-07-05 Antenna diversity receiver

Publications (1)

Publication Number Publication Date
AT417420T true AT417420T (en) 2008-12-15

Family

ID=9895000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01962773T AT417420T (en) 2000-07-05 2001-06-25 Receiver with antennendiversity

Country Status (9)

Country Link
US (2) US6871052B2 (en)
EP (1) EP1249081B1 (en)
JP (1) JP2004503128A (en)
KR (1) KR100788067B1 (en)
CN (1) CN1199373C (en)
AT (1) AT417420T (en)
DE (1) DE60136906D1 (en)
GB (1) GB0016411D0 (en)
WO (1) WO2002003570A1 (en)

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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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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
EP1533917A1 (en) * 2003-11-18 2005-05-25 Mitsubishi Electric Information Technology Centre Europe B.V. Antenna diversity switch for a receiver system and method using this switch
EP1533916A1 (en) * 2003-11-18 2005-05-25 Mitsubishi Electric Information Technology Centre Europe B.V. Diversity switch combiner
US7970367B1 (en) * 2003-11-26 2011-06-28 Quintic Holdings System for dual diversity receiver using switched LNAS
JP2005244260A (en) * 2003-12-24 2005-09-08 Toshiba Corp Portable radio terminal
EP1726105B1 (en) * 2004-03-05 2012-12-05 Qualcomm, Incorporated Multi-antenna receive diversity control in wireless communications
AU2005218627A1 (en) * 2004-03-05 2005-09-15 Qualcomm Incorporated Method and apparatus for receive diversity control in wireless communications
US20050208900A1 (en) * 2004-03-16 2005-09-22 Ulun Karacaoglu Co-existing BluetoothTM and wireless local area networks
JP2005268841A (en) * 2004-03-16 2005-09-29 Clarion Co Ltd Tv receiver
US7542100B2 (en) 2004-04-30 2009-06-02 Telegent Systems, Inc. Video receiver with adaptive image rejection
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 (en) * 2004-07-03 2006-01-26 Robert Bosch Gmbh Radio receiver
DE102004041244A1 (en) * 2004-08-26 2006-03-02 Robert Bosch Gmbh Radio receiver
US20060046784A1 (en) * 2004-08-31 2006-03-02 Tzu-Hung Chen Multiple antenna control mechanism for wireless analog communications
KR100766746B1 (en) * 2004-10-19 2007-10-18 인티그런트 테크놀로지즈(주) Diversity single chip for digital multimedia broadcasting receiver
KR100689544B1 (en) 2004-10-23 2007-03-02 삼성전자주식회사 Apparatus and method for selecting antenna in digital broadcasting receiving terminal
GB2423441A (en) * 2005-02-22 2006-08-23 Cambridge Silicon Radio Ltd Reducing signal paths required in an antenna diversity system
JP4682684B2 (en) 2005-04-28 2011-05-11 パナソニック株式会社 Digital signal receiver
JP2007019939A (en) * 2005-07-08 2007-01-25 Renesas Technology Corp Radio communications equipment and portable telephone terminal using the same
KR100719117B1 (en) * 2005-07-27 2007-05-17 삼성전자주식회사 Broadcast receiving device connecting plural antennas and broadcast receiving method thereof
JP4417313B2 (en) * 2005-09-26 2010-02-17 Necエレクトロニクス株式会社 Diversity receiver circuit
US20070071149A1 (en) * 2005-09-27 2007-03-29 Linbo Li Maximum ratio combining in broadcast OFDM systems based on multiple receive antennas
WO2007130578A2 (en) 2006-05-04 2007-11-15 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 (en) * 2006-09-01 2006-09-01 Nokia Corp Control of recipient antenna diversity
KR100770845B1 (en) * 2007-01-05 2007-10-26 삼성전자주식회사 Digital broadcasting receiving terminal and method for selecting an antenna of the terminal
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
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JP2009130812A (en) * 2007-11-27 2009-06-11 Sharp Corp Dual channel broadcast receiver and mobile terminal equipped with the same
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US8086195B2 (en) * 2008-02-22 2011-12-27 Motorola Mobility, Inc. Communication unit and method of operation therefor
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US8327211B2 (en) * 2009-01-26 2012-12-04 Broadcom Corporation Voice activity detection (VAD) dependent retransmission scheme for wireless communication systems
GB0908825D0 (en) 2009-05-21 2009-07-01 Cambridge Silicon Radio Ltd Antenna selection
WO2011094284A1 (en) * 2010-01-26 2011-08-04 Maxlinear, Inc. Diversity receiver
US8750187B2 (en) 2011-05-13 2014-06-10 Qualcomm Incorporated Data driven adaptive receive chain diversity processing
CN103152065A (en) * 2011-12-06 2013-06-12 北京联拓恒芯科技发展有限公司 Device and method for modulating signal intermediate frequency digitization receiving
US9118394B2 (en) 2012-12-17 2015-08-25 Google Technology Holdings LLC Antenna transfer switching for simultaneous voice and data
TWI465050B (en) * 2012-12-19 2014-12-11 Ind Tech Res Inst Receiver and transmitter apparatus for carrier aggregation
CN104660310A (en) * 2013-11-21 2015-05-27 深圳富泰宏精密工业有限公司 Antenna multiplex device
US20150208345A1 (en) * 2014-01-17 2015-07-23 Qualcomm Incorporated Reducing power consumption at a transceiver
US9344180B2 (en) 2014-08-29 2016-05-17 Freescale Semiconductor, Inc. Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system
US9768825B2 (en) 2014-11-03 2017-09-19 Apple Inc. Wi-Fi adaptive transmit antenna selection
US9853681B2 (en) 2014-11-03 2017-12-26 Apple Inc. Arbitrator for multi-radio antenna switching
US10020862B2 (en) 2014-11-03 2018-07-10 Apple Inc. Wi-Fi adaptive receiver diversity
CN105071775B (en) * 2015-07-06 2018-03-23 中国电子科技集团公司第二十研究所 A kind of automatic phase compensation circuit in real time
US10237898B2 (en) * 2016-08-31 2019-03-19 Intel IP Corporation Arrangement for concurrent detection of signals in a receiver
CN107968672A (en) * 2016-10-20 2018-04-27 国民技术股份有限公司 A kind of method and its circuit for improving Bluetooth communication distance
US10560128B2 (en) * 2017-12-05 2020-02-11 Samsung Electronics Co., Ltd. Carrier aggregated signal transmission and reception

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US5940452A (en) 1995-11-29 1999-08-17 Motorola, Inc. Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
US6018651A (en) * 1995-11-29 2000-01-25 Motorola, Inc. Radio subscriber unit having a switched antenna diversity apparatus and method therefor
JP3690889B2 (en) * 1996-06-10 2005-08-31 松下電器産業株式会社 Receiver circuit
US6009307A (en) * 1997-05-13 1999-12-28 Qualcomm Incorporated Multiple antenna detecting and selecting
US6078796A (en) * 1998-01-29 2000-06-20 Motorola, Inc. Method and apparatus for receiving a wideband signal using multiple automatic gain controllers
US6535721B1 (en) * 1998-09-30 2003-03-18 Qualcomm Incorporated Architecture for dependability enhancement of wireless base stations
JP2000183793A (en) * 1998-12-17 2000-06-30 Fujitsu Ltd Portable radio terminal
JP3764827B2 (en) * 1999-03-01 2006-04-12 富士通株式会社 Receiver and reception method in multi-carrier spread spectrum communication
US6515978B1 (en) * 1999-04-19 2003-02-04 Lucent Technologies Inc. Methods and apparatus for downlink diversity in CDMA using Walsh codes

Also Published As

Publication number Publication date
CN1383629A (en) 2002-12-04
KR100788067B1 (en) 2007-12-21
EP1249081A1 (en) 2002-10-16
US7302244B2 (en) 2007-11-27
KR20020022114A (en) 2002-03-23
DE60136906D1 (en) 2009-01-22
CN1199373C (en) 2005-04-27
US6871052B2 (en) 2005-03-22
JP2004503128A (en) 2004-01-29
GB0016411D0 (en) 2000-08-23
EP1249081B1 (en) 2008-12-10
US20050191978A1 (en) 2005-09-01
US20020004375A1 (en) 2002-01-10
WO2002003570A1 (en) 2002-01-10

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Legal Events

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