CN109196787A - 用于多天线通信装置的电子设备和方法 - Google Patents

用于多天线通信装置的电子设备和方法 Download PDF

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Publication number
CN109196787A
CN109196787A CN201780033428.8A CN201780033428A CN109196787A CN 109196787 A CN109196787 A CN 109196787A CN 201780033428 A CN201780033428 A CN 201780033428A CN 109196787 A CN109196787 A CN 109196787A
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China
Prior art keywords
reconstruction
channel
electronic device
channels
antenna
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CN201780033428.8A
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CN109196787B (zh
Inventor
竺旭东
王昭诚
孙晨
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Sony Corp
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Sony Corp
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    • 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
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0604Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
    • 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
    • H04B7/0413MIMO systems
    • 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
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/0874Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

公开了用于多天线通信装置的电子设备和方法、用于通信装置的电子设备和方法。用于多天线通信装置的电子设备包括处理电路,该处理电路被配置为:将第一信息比特映射至与多天线通信装置的多根天线相关联的多个重构信道中的第一重构信道;以及提供与第一重构信道对应的重构参数,以重构多天线通信装置到对端通信装置的实际信道从而承载第一信息比特,其中,多个重构信道是基于多组重构参数对多天线通信装置的多根天线进行配置以使得多个重构信道间具有低相关性而确定的。根据本公开的实施例,通过进行信道重构以减小重构信道相关性,可优化空间调制性能,降低误码率。

Description

PCT国内申请,说明书已公开。

Claims (33)

  1. PCT国内申请,权利要求书已公开。
CN201780033428.8A 2016-06-08 2017-06-01 用于多天线通信装置的电子设备和方法 Active CN109196787B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610404821.0A CN107483087A (zh) 2016-06-08 2016-06-08 用于多天线通信装置的电子设备和方法
CN2016104048210 2016-06-08
PCT/CN2017/086821 WO2017211217A1 (zh) 2016-06-08 2017-06-01 用于多天线通信装置的电子设备和方法

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CN109196787A true CN109196787A (zh) 2019-01-11
CN109196787B CN109196787B (zh) 2021-08-17

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EP (1) EP3471284B1 (zh)
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US10979119B2 (en) * 2018-04-18 2021-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Beamforming in cellular systems using the same feedback information for different physical channels
US11309992B2 (en) * 2018-07-17 2022-04-19 Qualcomm Incorporated Using lattice reduction for reduced decoder complexity
US20220240102A1 (en) * 2021-01-25 2022-07-28 Samsung Electronics Co., Ltd. Method and electronic device for switching antenna
CN112993599A (zh) * 2021-05-21 2021-06-18 光谷技术有限公司 一种天线系统及其控制方法、网关设备
CN113708813B (zh) * 2021-08-25 2024-01-30 东南大学 一种基于波束赋形的多用户空间调制方法
CN114567526B (zh) * 2022-02-24 2023-08-08 哲库科技(北京)有限公司 信号解调方法、基带芯片、终端设备及存储介质

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Publication number Publication date
CN107483087A (zh) 2017-12-15
EP3471284B1 (en) 2021-02-24
WO2017211217A1 (zh) 2017-12-14
CN109196787B (zh) 2021-08-17
EP3471284A1 (en) 2019-04-17
EP3471284A4 (en) 2019-05-15
US20190296812A1 (en) 2019-09-26
US11569882B2 (en) 2023-01-31

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