JP5945079B2 - 信号送信方法および装置 - Google Patents

信号送信方法および装置 Download PDF

Info

Publication number
JP5945079B2
JP5945079B2 JP2015549966A JP2015549966A JP5945079B2 JP 5945079 B2 JP5945079 B2 JP 5945079B2 JP 2015549966 A JP2015549966 A JP 2015549966A JP 2015549966 A JP2015549966 A JP 2015549966A JP 5945079 B2 JP5945079 B2 JP 5945079B2
Authority
JP
Japan
Prior art keywords
weighting
physical antennas
phase
physical
weighting factor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2015549966A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016507953A (ja
Inventor
▲暉▼ 黄
▲暉▼ 黄
建波 黄
建波 黄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of JP2016507953A publication Critical patent/JP2016507953A/ja
Application granted granted Critical
Publication of JP5945079B2 publication Critical patent/JP5945079B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
    • 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
    • H04B7/06—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015549966A 2012-12-31 2013-12-18 信号送信方法および装置 Expired - Fee Related JP5945079B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210592000.6A CN103051366B (zh) 2012-12-31 2012-12-31 一种信号发射方法和装置
CN201210592000.6 2012-12-31
PCT/CN2013/089820 WO2014101697A1 (zh) 2012-12-31 2013-12-18 一种信号发射方法和装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016102178A Division JP2016178679A (ja) 2012-12-31 2016-05-23 信号送信方法および装置

Publications (2)

Publication Number Publication Date
JP2016507953A JP2016507953A (ja) 2016-03-10
JP5945079B2 true JP5945079B2 (ja) 2016-07-05

Family

ID=48063880

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015549966A Expired - Fee Related JP5945079B2 (ja) 2012-12-31 2013-12-18 信号送信方法および装置
JP2016102178A Pending JP2016178679A (ja) 2012-12-31 2016-05-23 信号送信方法および装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016102178A Pending JP2016178679A (ja) 2012-12-31 2016-05-23 信号送信方法および装置

Country Status (3)

Country Link
JP (2) JP5945079B2 (zh)
CN (2) CN103051366B (zh)
WO (1) WO2014101697A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103051366B (zh) * 2012-12-31 2016-01-20 华为技术有限公司 一种信号发射方法和装置
CN105227223B (zh) * 2015-08-31 2019-01-11 上海华为技术有限公司 一种用于多天线的信号发送方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570696B2 (en) * 2004-06-25 2009-08-04 Intel Corporation Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
DE202006021141U1 (de) * 2005-08-18 2013-01-18 Beceem Communications, Inc. Antennenvirtualisierung in Kommunikationssystemen
KR101529736B1 (ko) * 2008-03-05 2015-06-29 엘지전자 주식회사 다중 안테나 시스템에서 데이터 전송 방법
JP4587004B2 (ja) * 2009-01-07 2010-11-24 岩崎通信機株式会社 マルチアンテナを用いた無線通信方法、無線通信システムおよび無線通信装置
EP2515451B1 (en) * 2010-01-27 2017-08-02 ZTE Corporation Data transmission method and system for cooperative multiple input multiple output beam-forming
CN102148634B (zh) * 2010-02-08 2013-12-25 电信科学技术研究院 天线发射分集的方法及系统
US8559294B2 (en) * 2010-07-29 2013-10-15 Motorola Mobility Llc Method and apparatus for major group scheduling in a fixed beam communication system
DE102011102962A1 (de) * 2011-05-23 2012-11-29 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Erkennung eines Betriebszustandes einer extrakorporalen Blutbehandlung
EP2728768B1 (en) * 2011-07-25 2017-02-22 Huawei Technologies Co., Ltd Transmit diversity method, and related device and system
CN102611489B (zh) * 2012-03-19 2015-05-27 华为技术有限公司 四端口双极化天线传输数据的方法和基站
CN103051366B (zh) * 2012-12-31 2016-01-20 华为技术有限公司 一种信号发射方法和装置
JP5884862B2 (ja) * 2014-07-24 2016-03-15 ソニー株式会社 基地局、無線通信システム、無線通信方法およびプログラム

Also Published As

Publication number Publication date
CN103051366A (zh) 2013-04-17
CN103051366B (zh) 2016-01-20
JP2016507953A (ja) 2016-03-10
WO2014101697A1 (zh) 2014-07-03
CN105577256A (zh) 2016-05-11
JP2016178679A (ja) 2016-10-06

Similar Documents

Publication Publication Date Title
US11108444B2 (en) Transmitter, receiver, wireless communication network and methods for operating the same
EP3577777B1 (en) Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array
EP3311505B1 (en) Systems and methods for adapting a codebook for use with multiple antenna configurations
JP6108250B2 (ja) チャネル状態情報を報告および受信する方法およびデバイス
ES2879840T3 (es) Método y dispositivo de precodificación de enlace ascendente
JP2022070888A (ja) 通信方法、端末、および基地局
ES2923452T3 (es) Receptor, transmisor, sistema y procedimiento que emplean precodificación de retardo espacial
TR201810572T4 (tr) Bir anten düzeneği kullanarak huzme oluşturma.
US20160380690A1 (en) Wireless Communication Node With Adaptive Communication
CN105794123A (zh) 用于全维度多输入多输出的信道状态信息的获取和反馈
EP3520231B1 (en) Advanced csi reporting for hybrid class a/b operation
EP3776874B1 (en) Antenna arrangement for transmitting reference signals
EP3142261B1 (en) Antenna port mapping method and device
WO2017025794A1 (en) Method and apparatus for short-term feedback in multi-input multi-output communications
CN103858359B (zh) 一种天线阵列、信号映射的方法及基站
EP3288189B1 (en) Channel information feedback method and apparatus for array antenna
JP5945079B2 (ja) 信号送信方法および装置
US9077406B2 (en) Precoding processing method and user equipment
CN103650370A (zh) 一种波束成形的方法及装置
US9154206B2 (en) Vertical beam design for UE-specific beamforming by matching to a CB
CN116325541A (zh) 用于ⅱ型端口选择码本的角度延迟域中的csi-rs波束成形方法
CN104135348B (zh) 预编码处理方法以及用户设备
JP2014512706A (ja) 高速ｒｆリンク技術
US10020856B2 (en) Method and apparatus for measuring and feeding back channel information
WO2018233486A1 (zh) 波束赋形的方法、装置、基站及存储介质

Legal Events

Date Code Title Description
TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160426

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160526

R150 Certificate of patent or registration of utility model

Ref document number: 5945079

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees