JP6081599B2 - 複数の処理ユニットを使用してマルチアンテナ拡張を与えるための方法および装置 - Google Patents

複数の処理ユニットを使用してマルチアンテナ拡張を与えるための方法および装置 Download PDF

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JP6081599B2
JP6081599B2 JP2015532083A JP2015532083A JP6081599B2 JP 6081599 B2 JP6081599 B2 JP 6081599B2 JP 2015532083 A JP2015532083 A JP 2015532083A JP 2015532083 A JP2015532083 A JP 2015532083A JP 6081599 B2 JP6081599 B2 JP 6081599B2
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processing units
data
processing
antennas
independent
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JP2015534353A (ja
JP2015534353A5 (enExample
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バータッド、カピル
クリティバサン、ディネシュ
ゴア、ダーナンジャイ・アショク
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04B7/0413—MIMO 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
    • H04B7/0837—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)
JP2015532083A 2012-09-14 2013-09-13 複数の処理ユニットを使用してマルチアンテナ拡張を与えるための方法および装置 Active JP6081599B2 (ja)

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 (3)

Publication Number Publication Date
JP2015534353A JP2015534353A (ja) 2015-11-26
JP2015534353A5 JP2015534353A5 (enExample) 2016-05-12
JP6081599B2 true JP6081599B2 (ja) 2017-02-15

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JP2015532083A Active JP6081599B2 (ja) 2012-09-14 2013-09-13 複数の処理ユニットを使用してマルチアンテナ拡張を与えるための方法および装置

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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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* Cited by examiner, † Cited by third party
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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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US6965788B1 (en) * 2001-09-28 2005-11-15 Arraycomm, Inc. Method and apparatus for providing spatial processing in a remote unit
GB0125178D0 (en) * 2001-10-19 2001-12-12 Koninkl Philips Electronics Nv Method of operating a wireless communication system
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
US8428168B1 (en) * 2008-02-25 2013-04-23 Marvell International Ltd. Implicit MIMO antenna selection
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
US8923905B2 (en) * 2009-09-30 2014-12-30 Qualcomm Incorporated Scrambling sequence initialization for coordinated multi-point transmissions
US20110250926A1 (en) 2009-12-21 2011-10-13 Qualcomm Incorporated Dynamic antenna selection in a wireless device
US20120230380A1 (en) 2011-03-11 2012-09-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Method for determining beamforming parameters in a wireless communication system and to a wireless communication system
US9252907B2 (en) * 2012-09-14 2016-02-02 Qualcomm Incorporated Methods and apparatus for providing multi-antenna enhancements using multiple processing units

Also Published As

Publication number Publication date
CN104604152B (zh) 2018-04-27
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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