CN102918780A - 一种多天线系统中的数据发送方法和装置 - Google Patents

一种多天线系统中的数据发送方法和装置 Download PDF

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Publication number
CN102918780A
CN102918780A CN2011800005673A CN201180000567A CN102918780A CN 102918780 A CN102918780 A CN 102918780A CN 2011800005673 A CN2011800005673 A CN 2011800005673A CN 201180000567 A CN201180000567 A CN 201180000567A CN 102918780 A CN102918780 A CN 102918780A
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antennas
closed
data
antenna
time
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CN102918780B (zh
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张舜卿
陈雁
刘亚林
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04B7/06—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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H04B7/0693—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas switching off a diversity branch, e.g. to save power
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
    • 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
    • H04B7/068—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 using space frequency diversity

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

Abstract

本发明实施例公开了一种多天线系统中的数据发送方法和装置。其中，应用于发送分集模式，包括：在数据发送周期，根据系统的传输质量确定关闭天线的数目和关闭时间；在所述关闭时间内，关闭所确定数目的天线，开启除关闭天线外的剩余天线，将待发送数据通过所述剩余天线发送；在所述数据发送周期的除所述关闭时间的剩余时间内，开启所有天线，通过所有天线发送待发送数据。根据本发明实施例，可以降低功耗的同时，兼顾系统的动态传输性能，并且，既不增加额外的方案设计和信令设计，也不需要对终端进行任何改变，降低了实施的复杂度。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201180000567.3A 2011-05-30 2011-05-30 一种多天线系统中的数据发送方法和装置 Active CN102918780B (zh)

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PCT/CN2011/074861 WO2011157107A2 (zh) 2011-05-30 2011-05-30 一种多天线系统中的数据发送方法和装置

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CN104270804A (zh) * 2014-09-28 2015-01-07 北京大学 一种基于数据缓存的基站节能方法及节能系统
CN105850209A (zh) * 2014-10-31 2016-08-10 华为技术有限公司 一种接入方法和设备
CN106817749A (zh) * 2015-12-01 2017-06-09 展讯通信（上海）有限公司 一种动态天线开闭方法及移动终端
WO2018024081A1 (zh) * 2016-08-02 2018-02-08 索尼公司 用于网络控制端和中央处理节点的电子设备和方法
CN108495359A (zh) * 2018-03-01 2018-09-04 广东欧珀移动通信有限公司 天线控制方法、装置、存储介质及电子设备
CN110463286A (zh) * 2017-03-28 2019-11-15 艾锐势有限责任公司 基于启用和禁用无线链的功耗管理
CN110603857A (zh) * 2017-05-15 2019-12-20 高通股份有限公司 用于处理波束成形装置的功率状态转变的技术和装置
CN111294891A (zh) * 2018-12-07 2020-06-16 成都华为技术有限公司 一种天线面板及波束的管理方法和设备
US12127128B2 (en) 2018-12-07 2024-10-22 Huawei Technologies Co., Ltd. Antenna panel management and beam management method and device

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EP2813110B1 (en) * 2012-02-06 2017-12-20 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for antenna mode switching
US8873665B2 (en) * 2012-11-21 2014-10-28 Intel Mobile Communications GmbH Communication devices and methods for receiving data
CN104038990B (zh) * 2013-03-06 2018-02-13 国基电子（上海）有限公司 天线控制系统及控制方法
KR102171178B1 (ko) * 2013-12-11 2020-10-28 삼성전자 주식회사 다수의 안테나를 사용하는 무선 통신 시스템에서 빔 선택 방법 및 장치
US10097286B2 (en) 2014-02-19 2018-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Data transmission over a reduced number of physical antennas
CN106954241B (zh) * 2016-01-06 2020-08-25 中国移动通信集团公司 一种多天线终端中接收天线数目的切换方法及装置
CN106888043B (zh) * 2016-12-31 2021-09-17 上海无线通信研究中心 一种混合预编码毫米波传输系统的自适应参数调整方法
CN107707288A (zh) * 2017-09-01 2018-02-16 珠海格力电器股份有限公司 一种数据传输方法及装置
CN110312298B (zh) * 2019-06-19 2022-11-15 Oppo广东移动通信有限公司 一种射频电路及电子设备
CN111756434A (zh) * 2020-05-14 2020-10-09 广州程星通信科技有限公司 一种相控阵功耗控制方法、系统、装置及存储介质
CN116315667B (zh) * 2022-01-25 2023-11-17 荣耀终端有限公司 数据传输方法、装置、设备及存储介质
US20240275449A1 (en) * 2022-08-09 2024-08-15 Rakuten Mobile Usa Llc Method and apparatus for network energy saving by turning off transmit chains

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Publication number Priority date Publication date Assignee Title
CN104270804A (zh) * 2014-09-28 2015-01-07 北京大学 一种基于数据缓存的基站节能方法及节能系统
CN104270804B (zh) * 2014-09-28 2018-07-17 北京大学 一种基于数据缓存的基站节能方法及节能系统
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CN105850209A (zh) * 2014-10-31 2016-08-10 华为技术有限公司 一种接入方法和设备
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CN106817749A (zh) * 2015-12-01 2017-06-09 展讯通信（上海）有限公司 一种动态天线开闭方法及移动终端
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CN110463286A (zh) * 2017-03-28 2019-11-15 艾锐势有限责任公司 基于启用和禁用无线链的功耗管理
CN110603857A (zh) * 2017-05-15 2019-12-20 高通股份有限公司 用于处理波束成形装置的功率状态转变的技术和装置
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CN108495359A (zh) * 2018-03-01 2018-09-04 广东欧珀移动通信有限公司 天线控制方法、装置、存储介质及电子设备
CN108495359B (zh) * 2018-03-01 2020-08-14 Oppo广东移动通信有限公司 天线控制方法、装置、存储介质及电子设备
CN111294891A (zh) * 2018-12-07 2020-06-16 成都华为技术有限公司 一种天线面板及波束的管理方法和设备
CN111294891B (zh) * 2018-12-07 2021-06-22 成都华为技术有限公司 一种天线面板及波束的管理方法和设备
US12127128B2 (en) 2018-12-07 2024-10-22 Huawei Technologies Co., Ltd. Antenna panel management and beam management method and device

Also Published As

Publication number Publication date
CN102918780B (zh) 2016-03-09
EP2717491A2 (en) 2014-04-09
EP2717491A4 (en) 2014-07-09
US9008219B2 (en) 2015-04-14
WO2011157107A2 (zh) 2011-12-22
EP2717491B1 (en) 2019-01-23
US20140093012A1 (en) 2014-04-03
WO2011157107A3 (zh) 2012-04-19

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