CN111742501A - 一种极化信息确定方法及其相关设备 - Google Patents

一种极化信息确定方法及其相关设备 Download PDF

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Publication number
CN111742501A
CN111742501A CN201880089950.2A CN201880089950A CN111742501A CN 111742501 A CN111742501 A CN 111742501A CN 201880089950 A CN201880089950 A CN 201880089950A CN 111742501 A CN111742501 A CN 111742501A
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China
Prior art keywords
polarization information
polarization
quality
receiving device
received signal
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CN201880089950.2A
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English (en)
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CN111742501B (zh
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马腾
李昆
陈一
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111742501A publication Critical patent/CN111742501A/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
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/0805—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 with single receiver and antenna switching
    • H04B7/0814—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 with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

本申请实施例提供了一种极化信息确定方法及其相关设备，用于解决TX端发射电磁波极化形状和极化方向不同，从而造成信号能量损耗不同的问题。本申请实施例方法包括：接收设备接收发射设备发送的第一极化信息集合，第一极化信息集合包括至少一个第一极化信息；接收设备确定接收信号的质量集合，质量集合包括至少一个质量，其中，第一极化信息对应唯一的质量，接收信号为发射设备通过非视距NLOS信道发送至接收设备的信号；接收设备确定质量集合中的最优质量，其中，最优质量为质量集合中使接收信号劣化程度最小的质量；接收设备发送与最优质量对应的第一极化信息至发射设备。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201880089950.2A 2018-02-28 2018-02-28 一种极化信息确定方法及其相关设备 Active CN111742501B (zh)

Applications Claiming Priority (1)

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PCT/CN2018/077515 WO2019165593A1 (zh) 2018-02-28 2018-02-28 一种极化信息确定方法及其相关设备

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EP (1) EP3734854A4 (zh)
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WO2023050039A1 (zh) * 2021-09-28 2023-04-06 北京小米移动软件有限公司 信息传输方法、装置、通信设备和存储介质
CN115004840A (zh) * 2022-04-25 2022-09-02 北京小米移动软件有限公司 信道传输方法及装置、存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1357931A (zh) * 2000-12-05 2002-07-10 株式会社村田制作所 极化装置和方法
KR20040039512A (ko) * 2002-11-01 2004-05-12 대한민국(부경대학교 총장) 마이크로스트립 안테나를 사용한 원형 편파 다이버시티장치 및 그 방법
CN102810731A (zh) * 2011-05-31 2012-12-05 深圳光启高等理工研究院 一种双极化天线及具有该双极化天线的mimo天线
EP2797240A1 (en) * 2013-04-26 2014-10-29 BlackBerry Limited Antenna polarization optimization for wireless communications

Family Cites Families (6)

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Publication number Priority date Publication date Assignee Title
WO2008118529A2 (en) 2007-01-30 2008-10-02 Georgia Tech Research Corporation Methods for polarization-based interference mitigation
US8213794B2 (en) 2008-02-12 2012-07-03 Nec Laboratories America, Inc. Programmable optical network architecture
JP2012524898A (ja) * 2009-04-23 2012-10-18 グループ デ エコール デ テレコミュニケーションズ 方位および位置決めシステム
WO2014161566A1 (en) * 2013-04-02 2014-10-09 Telefonaktiebolaget L M Ericsson (Publ) A radio antenna alignment tool
CN103338094B (zh) * 2013-07-26 2016-03-09 厦门大学 一种多输入多输出系统信道的建模方法
US10382139B2 (en) * 2016-12-21 2019-08-13 Ceragon Networks Ltd. Polarization pre-coding for a single carrier communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1357931A (zh) * 2000-12-05 2002-07-10 株式会社村田制作所 极化装置和方法
KR20040039512A (ko) * 2002-11-01 2004-05-12 대한민국(부경대학교 총장) 마이크로스트립 안테나를 사용한 원형 편파 다이버시티장치 및 그 방법
CN102810731A (zh) * 2011-05-31 2012-12-05 深圳光启高等理工研究院 一种双极化天线及具有该双极化天线的mimo天线
EP2797240A1 (en) * 2013-04-26 2014-10-29 BlackBerry Limited Antenna polarization optimization for wireless communications

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Publication number Publication date
CN111742501B (zh) 2022-02-18
EP3734854A1 (en) 2020-11-04
US20200395997A1 (en) 2020-12-17
WO2019165593A1 (zh) 2019-09-06
US11038580B2 (en) 2021-06-15
EP3734854A4 (en) 2020-12-02

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