CN110999419A - 一种天线切换方法及装置 - Google Patents

一种天线切换方法及装置 Download PDF

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Publication number
CN110999419A
CN110999419A CN201880003816.6A CN201880003816A CN110999419A CN 110999419 A CN110999419 A CN 110999419A CN 201880003816 A CN201880003816 A CN 201880003816A CN 110999419 A CN110999419 A CN 110999419A
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China
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communication device
antenna
indication information
receiving
control frame
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CN201880003816.6A
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CN110999419B (zh
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代虎
王振中
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Haisi Technology Co ltd
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Huawei Technologies Co Ltd
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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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供一种天线切换方法及装置,涉及通信技术领域,用于在降低功耗的同时保证通信设备的通信质量。该方法应用于包括多个接收天线和多个发射天线的第一通信设备中,包括:将多个发射天线设置为单天线发射状态,将多个接收天线设置为多天线接收状态,单天线发射状态用于单个数据流的发送,多天线接收状态用于多个数据流的接收;向第二通信设备发送第一指示信息,第一指示信息用于指示第二通信设备使用单天线发射状态;检测第二通信设备接收第一指示信息之后发送数据时所使用的数据流;当确定第二通信设备使用单个数据流发送时,将多个接收天线设置为单天线接收状态,单天线接收状态用于单个数据流的接收。

Description

PCT国内申请,说明书已公开。

Claims (21)

  1. PCT国内申请,权利要求书已公开。
CN201880003816.6A 2018-07-30 2018-07-30 一种天线切换方法及装置 Active CN110999419B (zh)

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PCT/CN2018/097743 WO2020024096A1 (zh) 2018-07-30 2018-07-30 一种天线切换方法及装置

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CN110999419A true CN110999419A (zh) 2020-04-10
CN110999419B CN110999419B (zh) 2021-08-20

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CN (1) CN110999419B (zh)
WO (1) WO2020024096A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113972936A (zh) * 2020-07-23 2022-01-25 华为技术有限公司 下行发射系统和切换方法
CN114567369A (zh) * 2022-02-21 2022-05-31 北京国电高科科技有限公司 一种卫星物联网半双工数据转发方法及系统
CN115243334A (zh) * 2020-09-02 2022-10-25 北京小米移动软件有限公司 调整指示方法和装置、通信链路调整方法和装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112039572B (zh) * 2020-09-10 2022-06-28 哲库科技(北京)有限公司 天线模式的切换方法、装置、接收机及存储介质
EP4396954A1 (en) * 2021-09-02 2024-07-10 Qualcomm Incorporated Power-saving in multi-antenna wireless devices

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014005441A1 (en) * 2012-07-02 2014-01-09 Mediatek Inc. Methods for managing radio resources between multiple radio modules and communications apparatus utilizing the same
US20160316428A1 (en) * 2015-04-24 2016-10-27 Mediatek Inc. Method of Configuring a Number of Antennas and Wireless Device
US20160359661A1 (en) * 2015-06-05 2016-12-08 Apple Inc. Method and apparatus for mimo wlan power optimization
US20170353226A1 (en) * 2016-06-02 2017-12-07 Qualcomm Incorporated Dynamic chain configuration selection
CN107528619A (zh) * 2017-08-10 2017-12-29 维沃移动通信有限公司 一种天线模式的切换方法和移动终端

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014005441A1 (en) * 2012-07-02 2014-01-09 Mediatek Inc. Methods for managing radio resources between multiple radio modules and communications apparatus utilizing the same
US20160316428A1 (en) * 2015-04-24 2016-10-27 Mediatek Inc. Method of Configuring a Number of Antennas and Wireless Device
US20160359661A1 (en) * 2015-06-05 2016-12-08 Apple Inc. Method and apparatus for mimo wlan power optimization
US20170353226A1 (en) * 2016-06-02 2017-12-07 Qualcomm Incorporated Dynamic chain configuration selection
CN107528619A (zh) * 2017-08-10 2017-12-29 维沃移动通信有限公司 一种天线模式的切换方法和移动终端

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113972936A (zh) * 2020-07-23 2022-01-25 华为技术有限公司 下行发射系统和切换方法
CN113972936B (zh) * 2020-07-23 2023-01-06 华为技术有限公司 下行发射系统和切换方法
CN115243334A (zh) * 2020-09-02 2022-10-25 北京小米移动软件有限公司 调整指示方法和装置、通信链路调整方法和装置
CN115243334B (zh) * 2020-09-02 2024-05-14 北京小米移动软件有限公司 调整指示方法和装置、通信链路调整方法和装置
CN114567369A (zh) * 2022-02-21 2022-05-31 北京国电高科科技有限公司 一种卫星物联网半双工数据转发方法及系统
CN114567369B (zh) * 2022-02-21 2022-11-22 北京国电高科科技有限公司 一种卫星物联网半双工数据转发方法及系统

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CN110999419B (zh) 2021-08-20
WO2020024096A1 (zh) 2020-02-06

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Address after: Room 101, 318 Shuixiu Road, Jinze Town, Qingpu District, Shanghai, 201718

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Address after: Room 101, No. 2 Hongqiaogang Road, Qingpu District, Shanghai, 201721

Patentee after: Haisi Technology Co.,Ltd.

Address before: Room 101, 318 Shuixiu Road, Jinze Town, Qingpu District, Shanghai, 201718

Patentee before: Shanghai Haisi Technology Co.,Ltd.