ATE374465T1 - Mehrantennenlösung für ein mobiles handgerät - Google Patents

Mehrantennenlösung für ein mobiles handgerät

Info

Publication number
ATE374465T1
ATE374465T1 AT03778676T AT03778676T ATE374465T1 AT E374465 T1 ATE374465 T1 AT E374465T1 AT 03778676 T AT03778676 T AT 03778676T AT 03778676 T AT03778676 T AT 03778676T AT E374465 T1 ATE374465 T1 AT E374465T1
Authority
AT
Austria
Prior art keywords
antenna
channel
antenna module
radio frequency
baseband signals
Prior art date
Application number
AT03778676T
Other languages
English (en)
Inventor
Luzhou Xu
Yanzhong Dai
Jian Liu
Ronghui Wu
Yun Yuan
Yan Li
Min Shi
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 ATE374465T1 publication Critical patent/ATE374465T1/de

Links

Classifications

    • 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
    • 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
    • H04B7/0891—Space-time diversity
    • H04B7/0897—Space-time diversity using beamforming per multi-path, e.g. to cope with different directions of arrival [DOA] at different multi-paths
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT03778676T 2002-12-27 2003-12-22 Mehrantennenlösung für ein mobiles handgerät ATE374465T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB021604037A CN100492937C (zh) 2002-12-27 2002-12-27 具有多天线的移动终端及其方法

Publications (1)

Publication Number Publication Date
ATE374465T1 true ATE374465T1 (de) 2007-10-15

Family

ID=32661110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03778676T ATE374465T1 (de) 2002-12-27 2003-12-22 Mehrantennenlösung für ein mobiles handgerät

Country Status (9)

Country Link
US (1) US7855992B2 (de)
EP (1) EP1579599B1 (de)
JP (1) JP4892676B2 (de)
KR (1) KR101125529B1 (de)
CN (1) CN100492937C (de)
AT (1) ATE374465T1 (de)
AU (1) AU2003285687A1 (de)
DE (1) DE60316602T2 (de)
WO (1) WO2004059878A1 (de)

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JP4785377B2 (ja) * 2004-12-14 2011-10-05 株式会社エヌ・ティ・ティ・ドコモ 無線回線制御局、移動通信システム及び移動通信方法
KR100953940B1 (ko) * 2005-06-27 2010-04-22 삼성전자주식회사 직교 주파수 분할 다중화 시스템에서 소프트 핸드오버 영역의 단말을 위한 하향링크 데이터 송수신 방법 및 장치
US20080096509A1 (en) * 2006-10-19 2008-04-24 Maxlinear, Inc. Low Complexity Diversity Receiver
US8275082B2 (en) * 2006-12-01 2012-09-25 Broadcom Corporation Method and system for delay locked loop for rake receiver
JP2009060177A (ja) 2007-08-29 2009-03-19 Kyocera Corp 無線通信装置および無線受信方法
US8055211B2 (en) 2007-12-31 2011-11-08 Motorola Mobility, Inc. Method and system for utilizing transmit local oscillator for improved cell search and multi-link communication in multi-mode device
US9887864B1 (en) 2014-03-10 2018-02-06 Origin Wireless, Inc. Methods, devices and systems of heterogeneous time-reversal paradigm enabling direct connectivity in internet of things
US10291460B2 (en) 2012-12-05 2019-05-14 Origin Wireless, Inc. Method, apparatus, and system for wireless motion monitoring
US11025475B2 (en) 2012-12-05 2021-06-01 Origin Wireless, Inc. Method, apparatus, server, and systems of time-reversal technology
US10447094B2 (en) 2016-05-03 2019-10-15 Origin Wireless, Inc. Method, system, and apparatus for wireless power transmission based on power waveforming
US9559874B2 (en) * 2013-08-16 2017-01-31 Origin Wireless, Inc. Multiuser time-reversal division multiple access uplink system with parallel interference cancellation
US8495408B2 (en) * 2009-01-23 2013-07-23 Alcatel Lucent Synchronization method and device for real-time distributed system wherein each module sets an indicator to signal whether it is currently able to operate synchronously with other modules and resets the indicator at a unified synchronization end time
CN101944943A (zh) * 2009-07-03 2011-01-12 华为技术有限公司 上行信号的处理方法及装置
US9020074B2 (en) * 2010-02-18 2015-04-28 Intel Mobile Communications GmbH Apparatus and method for antenna diversity reception
US20120134284A1 (en) * 2010-06-24 2012-05-31 Telefonaktiebolaget Lm Ericsson (Publ) Methods and Nodes in a Wireless Communication Network
US20150124713A1 (en) * 2011-08-16 2015-05-07 Go Net Systems Ltd. Methods Circuits Systems and Associated Computer Executable Code for Performing Beamforming Based Wireless Communication
WO2013032452A1 (en) * 2011-08-30 2013-03-07 Intel Corporation Device, system and method of combining received wireless communication signals
CN102857291B (zh) * 2012-01-04 2015-01-07 东南大学 一种基于均匀天线阵的提高无线传输接收信号增益方法
US10270642B2 (en) 2012-12-05 2019-04-23 Origin Wireless, Inc. Method, apparatus, and system for object tracking and navigation
US9237513B2 (en) * 2014-06-13 2016-01-12 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Method for performing a cell search in multiple antenna wireless systems
US9762343B2 (en) * 2015-01-30 2017-09-12 Telefonaktiebolaget L M Ericsson (Publ) Interference rejection for improved cell detection
US9763162B2 (en) 2015-01-30 2017-09-12 Telefonaktiebolaget L M Ericsson (Publ) Cell detection in a cellular communications network
US9509427B2 (en) 2015-04-22 2016-11-29 Telefonaktiebolaget L M Ericsson (Publ) Adaptive suppression of unknown interference
WO2020125989A1 (en) * 2018-12-20 2020-06-25 Huawei Technologies Co., Ltd. Device for transmitting synchronization information using a spatial filter
CN109839970B (zh) * 2019-03-03 2020-06-12 浙江鑫帆暖通智控股份有限公司 一种提高温控器产品Wi-Fi联网稳定性生成方法
CN111224749B (zh) * 2020-01-08 2022-08-09 重庆邮电大学 一种异构传输介质中信号分集合并传输的方法及系统
CN115378448B (zh) * 2022-08-26 2023-06-30 天津津航计算技术研究所 多通道接收机跨波束切换系统及方法

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Also Published As

Publication number Publication date
JP4892676B2 (ja) 2012-03-07
JP2006512830A (ja) 2006-04-13
CN1512693A (zh) 2004-07-14
CN100492937C (zh) 2009-05-27
KR20050089855A (ko) 2005-09-08
US20060233221A1 (en) 2006-10-19
EP1579599A1 (de) 2005-09-28
WO2004059878A1 (en) 2004-07-15
DE60316602D1 (de) 2007-11-08
DE60316602T2 (de) 2008-09-04
EP1579599B1 (de) 2007-09-26
AU2003285687A1 (en) 2004-07-22
US7855992B2 (en) 2010-12-21
KR101125529B1 (ko) 2012-03-23

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Legal Events

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