CN112771788A - 一种天线选择方法和终端 - Google Patents

一种天线选择方法和终端 Download PDF

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Publication number
CN112771788A
CN112771788A CN201880097824.1A CN201880097824A CN112771788A CN 112771788 A CN112771788 A CN 112771788A CN 201880097824 A CN201880097824 A CN 201880097824A CN 112771788 A CN112771788 A CN 112771788A
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China
Prior art keywords
antenna
antennas
radio frequency
terminal
antenna combination
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CN201880097824.1A
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CN112771788B (zh
Inventor
宋杰
蓝元皓
李元鹏
张新丽
王同波
丁吉
罗斌
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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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
    • H04B7/0602—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
    • H04B7/08—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
    • 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
    • H04B7/0825—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 main and with auxiliary or diversity 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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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)
  • Telephone Function (AREA)

Abstract

本申请公开了一种天线选择方法和终端，所述终端包括用于第一应用程序的m个主用天线和用于第二应用程序n个备用天线，m≥1且n≥1，所述方法包括：终端在处于WiFi连接且横屏状态时，获取m+n种天线组合中每组天线组合的关键因子和射频指标，根据所述关键因子和所述射频指标确定第一天线组合，所述第一天线组合为m+n种天线组合中第一优先级的天线组合,且所述第一天线组合中包括至少一个所述备用天线；使用所述第一天线组合进行第二应用程序的通信。本方法选择的第一优先级的天线组合在MIMO的技术场景下，WiFi性能最优，从而保证了切换后的天线通信的质量，提高了用户体验。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880097824.1A 2018-12-20 2018-12-20 一种天线选择方法和终端 Active CN112771788B (zh)

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Application Number Priority Date Filing Date Title
PCT/CN2018/122330 WO2020124480A1 (zh) 2018-12-20 2018-12-20 一种天线选择方法和终端

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CN112771788A true CN112771788A (zh) 2021-05-07
CN112771788B CN112771788B (zh) 2022-10-11

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US (1) US11552678B2 (zh)
EP (1) EP3866348B1 (zh)
CN (1) CN112771788B (zh)
WO (1) WO2020124480A1 (zh)

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CN114598371A (zh) * 2022-05-10 2022-06-07 荣耀终端有限公司 获取天线组合的方法、电子设备和计算机可读存储介质
CN116545491A (zh) * 2023-06-27 2023-08-04 荣耀终端有限公司 一种天线切换方法、无线网卡以及天线切换装置
CN116683957A (zh) * 2022-11-03 2023-09-01 荣耀终端有限公司 通信方法、装置、可读介质、程序产品和电子设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114598371A (zh) * 2022-05-10 2022-06-07 荣耀终端有限公司 获取天线组合的方法、电子设备和计算机可读存储介质
CN114598371B (zh) * 2022-05-10 2022-09-09 荣耀终端有限公司 获取天线组合的方法、电子设备和计算机可读存储介质
CN116683957A (zh) * 2022-11-03 2023-09-01 荣耀终端有限公司 通信方法、装置、可读介质、程序产品和电子设备
CN116683957B (zh) * 2022-11-03 2024-05-07 荣耀终端有限公司 通信方法、装置、可读介质、程序产品和电子设备
CN116545491A (zh) * 2023-06-27 2023-08-04 荣耀终端有限公司 一种天线切换方法、无线网卡以及天线切换装置
CN116545491B (zh) * 2023-06-27 2023-11-07 荣耀终端有限公司 一种天线切换方法、无线网卡以及天线切换装置

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EP3866348A4 (en) 2021-10-27
EP3866348A1 (en) 2021-08-18
EP3866348B1 (en) 2023-10-25
US11552678B2 (en) 2023-01-10
US20220077897A1 (en) 2022-03-10
WO2020124480A1 (zh) 2020-06-25
CN112771788B (zh) 2022-10-11

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