CN104604152B - 使用多个处理单元来提供多天线增强的方法和装置 - Google Patents

使用多个处理单元来提供多天线增强的方法和装置 Download PDF

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Publication number
CN104604152B
CN104604152B CN201380046668.3A CN201380046668A CN104604152B CN 104604152 B CN104604152 B CN 104604152B CN 201380046668 A CN201380046668 A CN 201380046668A CN 104604152 B CN104604152 B CN 104604152B
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processing units
data
antennas
processing
processing unit
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Chinese (zh)
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CN104604152A (zh
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K·巴塔徳
D·克里斯瓦桑
D·A·高尔
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • H04B7/0882—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 post-detection diversity
    • H04B7/0885—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 post-detection diversity with combination
    • 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
    • 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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201380046668.3A 2012-09-14 2013-09-13 使用多个处理单元来提供多天线增强的方法和装置 Active CN104604152B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261701157P 2012-09-14 2012-09-14
US61/701,157 2012-09-14
US14/025,495 US9252907B2 (en) 2012-09-14 2013-09-12 Methods and apparatus for providing multi-antenna enhancements using multiple processing units
US14/025,495 2013-09-12
PCT/US2013/059684 WO2014043486A1 (en) 2012-09-14 2013-09-13 Methods and apparatus for providing multi-antenna enhancements using multiple processing units

Publications (2)

Publication Number Publication Date
CN104604152A CN104604152A (zh) 2015-05-06
CN104604152B true CN104604152B (zh) 2018-04-27

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CN201380046668.3A Active CN104604152B (zh) 2012-09-14 2013-09-13 使用多个处理单元来提供多天线增强的方法和装置

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Country Link
US (1) US9252907B2 (enExample)
EP (1) EP2896140B1 (enExample)
JP (1) JP6081599B2 (enExample)
CN (1) CN104604152B (enExample)
WO (1) WO2014043486A1 (enExample)

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US9252907B2 (en) * 2012-09-14 2016-02-02 Qualcomm Incorporated Methods and apparatus for providing multi-antenna enhancements using multiple processing units
JP6212574B2 (ja) * 2014-02-06 2017-10-11 日本電信電話株式会社 基地局装置、無線通信システム、および通信方法
CN106603191B (zh) * 2015-10-15 2019-07-12 普天信息技术有限公司 一种基于并行处理的分块交织方法及装置
US9998949B2 (en) * 2015-12-31 2018-06-12 Facebook, Inc. Switched diversity in data link layers of directional networks
US10411777B2 (en) 2016-08-24 2019-09-10 Qualcomm Incorporated Mapping between a control beam and a data channel beam
CN107395267A (zh) * 2017-08-28 2017-11-24 王洋 一种ais多天线多通道信号模拟器
CN112640330B (zh) * 2018-08-10 2022-05-13 苹果公司 用于测试用户装备性能要求的下行链路信号和噪声控制
US11101559B2 (en) * 2019-07-15 2021-08-24 Wafer Llc System and method for receive diversity combining
US10715237B1 (en) * 2019-10-01 2020-07-14 Qualcomm Incorporated Antenna and beam selection using CSI for channel state feedback rather than CSI for beam management
CN110967712A (zh) * 2019-12-03 2020-04-07 维沃移动通信有限公司 一种信息处理方法及电子设备
US10986509B1 (en) * 2020-05-14 2021-04-20 At&T Intellectual Property I, L.P. Placement of antennas for fifth generation (5G) or other next generation networks

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CN1596513A (zh) * 2001-09-28 2005-03-16 阿雷伊通讯有限公司 用于在远程单元中提供空间处理的方法和设备
CN102668408A (zh) * 2009-12-21 2012-09-12 高通股份有限公司 无线设备中的动态天线选择

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JP3913696B2 (ja) 2003-03-19 2007-05-09 三洋電機株式会社 基地局装置
WO2004103011A1 (ja) * 2003-05-14 2004-11-25 Matsushita Electric Industrial Co., Ltd. リソース再配置方法、基地局及び無線網制御装置
US7408909B2 (en) * 2004-04-28 2008-08-05 Intel Corporation Method and apparatus to enable multiple receivers
US8023466B2 (en) 2004-06-22 2011-09-20 Jianglei Ma Soft handoff in OFDMA system
US7672383B2 (en) 2004-09-17 2010-03-02 Qualcomm Incorporated Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
JP4387282B2 (ja) * 2004-10-20 2009-12-16 株式会社エヌ・ティ・ティ・ドコモ 信号分離装置及び信号分離方法
US8320499B2 (en) * 2005-03-18 2012-11-27 Qualcomm Incorporated Dynamic space-time coding for a communication system
US20080064356A1 (en) * 2006-09-07 2008-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Method of receiving wideband signal
US7961640B2 (en) * 2006-10-26 2011-06-14 Qualcomm Incorporated Method and apparatus for codebook exchange in a multiple access wireless communication system
US8126396B2 (en) * 2006-11-09 2012-02-28 Broadcom Corporation Wireless network that utilizes concurrent interfering transmission and MIMO techniques
JP5121368B2 (ja) * 2007-09-25 2013-01-16 三星電子株式会社 受信装置
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JP5139222B2 (ja) 2008-09-30 2013-02-06 株式会社日立国際電気 無線通信装置
JP5423799B2 (ja) * 2009-08-27 2014-02-19 富士通株式会社 通信装置、基地局装置、移動局装置、通信システム及び通信方法
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CN102668408A (zh) * 2009-12-21 2012-09-12 高通股份有限公司 无线设备中的动态天线选择

Also Published As

Publication number Publication date
JP6081599B2 (ja) 2017-02-15
JP2015534353A (ja) 2015-11-26
US9252907B2 (en) 2016-02-02
EP2896140B1 (en) 2023-10-18
WO2014043486A1 (en) 2014-03-20
US20140078880A1 (en) 2014-03-20
EP2896140A1 (en) 2015-07-22
CN104604152A (zh) 2015-05-06

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