CN108012583A - 传输信号的方法和设备 - Google Patents

传输信号的方法和设备 Download PDF

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Publication number
CN108012583A
CN108012583A CN201580078474.0A CN201580078474A CN108012583A CN 108012583 A CN108012583 A CN 108012583A CN 201580078474 A CN201580078474 A CN 201580078474A CN 108012583 A CN108012583 A CN 108012583A
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China
Prior art keywords
antenna
receiving
receiving device
matrix
transmission distance
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CN201580078474.0A
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English (en)
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CN108012583B (zh
Inventor
张雷鸣
刘鹍鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN108012583A publication Critical patent/CN108012583A/zh
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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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0617—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 of weighted versions of same signal for beam forming
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Radio Transmission System (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

本发明实施例提供一种传输信号的方法和设备，该方法包括：发送设备确定目标预编码矩阵V，其中，H表示该发送设备和接收设备之间的信道矩阵，表示该发送设备和该接收设备之间的等效信道矩阵，或为对角矩阵，且与该发送设备和该接收设备之间的传输距离D以及该接收设备的天线的振子间距有关；该发送设备根据该目标预编码矩阵V，向该接收设备发送信号，由于满足或为对角矩阵的特性，该对应的信道能够支持多数据流传输，因此，本发明实施例提供的传输信号的方法和设备，能够支持多数据流传输。

Description

PCT国内申请，说明书已公开。

Claims (46)

  1. PCT国内申请，权利要求书已公开。
CN201580078474.0A 2015-05-21 2015-05-21 传输信号的方法和设备 Active CN108012583B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/079430 WO2016183835A1 (zh) 2015-05-21 2015-05-21 传输信号的方法和设备

Publications (2)

Publication Number Publication Date
CN108012583A true CN108012583A (zh) 2018-05-08
CN108012583B CN108012583B (zh) 2020-05-08

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CN201580078474.0A Active CN108012583B (zh) 2015-05-21 2015-05-21 传输信号的方法和设备

Country Status (4)

Country Link
US (1) US10263673B2 (zh)
EP (1) EP3276915B1 (zh)
CN (1) CN108012583B (zh)
WO (1) WO2016183835A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
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CN113765549A (zh) * 2020-06-03 2021-12-07 华为技术有限公司 通信方法及装置
CN116781228A (zh) * 2023-07-13 2023-09-19 深圳市恒安特斯网络科技有限公司 一种物联网中智能数据处理方法

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* Cited by examiner, † Cited by third party
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EP3664307A1 (en) * 2016-11-29 2020-06-10 Motorola Mobility LLC Method and apparatus for determining parameters and conditions for line of sight mimo communication
US10419245B2 (en) 2016-11-29 2019-09-17 Motorola Mobility Llc Method and apparatus for determining parameters and conditions for line of sight MIMO communication
US10250306B2 (en) * 2016-11-29 2019-04-02 Motorola Mobility Llc Method and apparatus for determining parameters and conditions for line of sight MIMO communication
US10103794B2 (en) 2016-11-29 2018-10-16 Motorola Mobility Llc Method and apparatus for determining parameters and conditions for line of sight MIMO communication

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20040067775A1 (en) * 2000-08-16 2004-04-08 Hezi Dalal Millimetre wave(mmw) communication system and method using multiple recieve and transmit antennas
CN101606342A (zh) * 2007-02-09 2009-12-16 高通股份有限公司 利用取决于秩的预编码进行mimo传输
US20100232352A1 (en) * 2009-03-10 2010-09-16 Qualcomm Incorporated Precoding technique for multiuser mimo based on eigenmode selection and mmse
CN101848174A (zh) * 2009-03-24 2010-09-29 鼎桥通信技术有限公司 发射预处理方法和发射预处理信号的数据解调方法
CN101854237A (zh) * 2010-06-01 2010-10-06 北京邮电大学 时变mimo系统中基于非码本预编码的传输方法

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KR100969753B1 (ko) * 2007-03-26 2010-07-13 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 무선 통신시스템에서 사전 부호화 장치 및 방법
JP5317021B2 (ja) * 2007-11-30 2013-10-16 日本電気株式会社 無線通信システム、受信装置、送信装置、無線通信方法、受信方法、及び送信方法
CN203134986U (zh) * 2012-11-30 2013-08-14 京信通信系统（中国）有限公司 多频阵列天线
US9306646B2 (en) * 2013-01-02 2016-04-05 Lg Electronics Inc. Method and apparatus for receiving downlink radio signal
CN104820216B (zh) * 2015-05-08 2017-03-08 西北工业大学 基于阵列响应旋转不变性的多径信号波达角估计方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040067775A1 (en) * 2000-08-16 2004-04-08 Hezi Dalal Millimetre wave(mmw) communication system and method using multiple recieve and transmit antennas
CN101606342A (zh) * 2007-02-09 2009-12-16 高通股份有限公司 利用取决于秩的预编码进行mimo传输
US20100232352A1 (en) * 2009-03-10 2010-09-16 Qualcomm Incorporated Precoding technique for multiuser mimo based on eigenmode selection and mmse
CN101848174A (zh) * 2009-03-24 2010-09-29 鼎桥通信技术有限公司 发射预处理方法和发射预处理信号的数据解调方法
CN101854237A (zh) * 2010-06-01 2010-10-06 北京邮电大学 时变mimo系统中基于非码本预编码的传输方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113765549A (zh) * 2020-06-03 2021-12-07 华为技术有限公司 通信方法及装置
CN113765549B (zh) * 2020-06-03 2023-04-07 华为技术有限公司 通信方法及装置
CN116781228A (zh) * 2023-07-13 2023-09-19 深圳市恒安特斯网络科技有限公司 一种物联网中智能数据处理方法
CN116781228B (zh) * 2023-07-13 2024-02-09 深圳市恒安特斯网络科技有限公司 一种物联网中智能数据处理方法

Also Published As

Publication number Publication date
US10263673B2 (en) 2019-04-16
EP3276915A1 (en) 2018-01-31
WO2016183835A1 (zh) 2016-11-24
US20180091198A1 (en) 2018-03-29
EP3276915B1 (en) 2020-02-05
CN108012583B (zh) 2020-05-08
EP3276915A4 (en) 2018-05-02

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