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CN109219930A - 无线通信设备的特定吸收比率控制方法及无线通信设备 - Google Patents

无线通信设备的特定吸收比率控制方法及无线通信设备 Download PDF

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Publication number
CN109219930A
CN109219930A CN201680052228.2A CN201680052228A CN109219930A CN 109219930 A CN109219930 A CN 109219930A CN 201680052228 A CN201680052228 A CN 201680052228A CN 109219930 A CN109219930 A CN 109219930A
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CN
China
Prior art keywords
antenna
wireless telecom
telecom equipment
sar
transmission power
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CN201680052228.2A
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CN109219930B (zh
Inventor
蓝元皓
龙星宇
黄建仁
许浩维
许志玮
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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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/102—Power radiated at antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供一种无线通信设备的特定吸收比率控制方法以及无线通信设备，其中，无线通信设备包括第一天线和第二天线。该方法包括无线通信设备使用所述第一天线传输射频信号，当所述第一天线的发射功率大于第一预设功率，在第一时间段结束时，停止使用所述第一天线，并开始使用所述第二天线传输射频信号，以使无线通信设备满足SAR标准。由于在无线通信设备的特定吸收比率控制过程中没有回退天线的发射功率，因此在满足SAR标准的同时还保证了无线通信设备的通信质量。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201680052228.2A 2016-07-12 2016-07-12 无线通信设备的特定吸收比率控制方法及无线通信设备 Active CN109219930B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/089828 WO2018010100A1 (zh) 2016-07-12 2016-07-12 无线通信设备的特定吸收比率控制方法及无线通信设备

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CN109219930A true CN109219930A (zh) 2019-01-15
CN109219930B CN109219930B (zh) 2021-05-18

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US (1) US10742249B2 (zh)
EP (1) EP3471283B1 (zh)
JP (1) JP6784438B2 (zh)
KR (1) KR102161424B1 (zh)
CN (1) CN109219930B (zh)
WO (1) WO2018010100A1 (zh)

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CN111726135A (zh) * 2019-03-22 2020-09-29 成都华为技术有限公司 通信方法和通信设备
CN112615949A (zh) * 2020-12-14 2021-04-06 Oppo（重庆）智能科技有限公司 接近检测装置、终端及通信方法
CN112886978A (zh) * 2021-01-28 2021-06-01 维沃移动通信有限公司 射频电路、电子设备及控制方法
CN112968285A (zh) * 2021-02-02 2021-06-15 维沃移动通信有限公司 电子设备
CN113068249A (zh) * 2021-03-09 2021-07-02 维沃移动通信有限公司 信号发射方法、装置、电子设备及可读存储介质
CN113765605A (zh) * 2021-07-23 2021-12-07 上海闻泰信息技术有限公司 通信设备的降sar方法、装置、电子设备和存储介质
CN113826423A (zh) * 2019-08-09 2021-12-21 华为技术有限公司 数据传输的方法和装置
CN114665909A (zh) * 2022-03-24 2022-06-24 Oppo广东移动通信有限公司 射频系统、降低sar的方法以及无线通信设备
CN114679196A (zh) * 2022-04-07 2022-06-28 Oppo广东移动通信有限公司 射频系统及其控制方法、电子设备
CN115020960A (zh) * 2022-04-13 2022-09-06 Oppo广东移动通信有限公司 天线组件控制方法、天线组件及电子设备
CN115175206A (zh) * 2021-03-19 2022-10-11 华为技术有限公司 一种IoT设备设置方法及IoT设备
WO2023001255A1 (zh) * 2021-07-23 2023-01-26 华为技术有限公司 发射功率调整方法、装置及系统

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CN112600583B (zh) * 2020-12-16 2022-11-01 维沃移动通信有限公司 天线控制方法、控制装置、用户设备和可读存储介质
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CN117177344A (zh) * 2022-05-26 2023-12-05 北京小米移动软件有限公司 发射功率控制方法和装置、电子设备、可读存储介质
WO2023234559A1 (ko) * 2022-06-03 2023-12-07 삼성전자주식회사 백 오프를 수행하는 전자 장치 및 그 동작 방법
EP4521649A4 (en) * 2022-07-13 2025-08-20 Samsung Electronics Co Ltd METHOD AND APPARATUS FOR CONTROLLING SPECIFIC ABSORPTION RATE
WO2024053843A1 (ko) * 2022-09-08 2024-03-14 삼성전자주식회사 전자 장치 및 tas 제어 방법
CN116087631A (zh) * 2023-01-17 2023-05-09 北京万东医疗科技股份有限公司 射频吸收率的确定方法、装置及计算机可读存储介质
WO2024219682A1 (ko) * 2023-04-20 2024-10-24 삼성전자 주식회사 전자 장치 및 이를 이용한 송신 안테나 경로 변경 방법
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CN111726135A (zh) * 2019-03-22 2020-09-29 成都华为技术有限公司 通信方法和通信设备
CN113826423B (zh) * 2019-08-09 2023-07-11 华为技术有限公司 数据传输的方法和装置
CN113826423A (zh) * 2019-08-09 2021-12-21 华为技术有限公司 数据传输的方法和装置
CN110891303A (zh) * 2019-11-14 2020-03-17 上海龙旗科技股份有限公司 一种降低电磁波吸收比值的方法及设备
CN112615949A (zh) * 2020-12-14 2021-04-06 Oppo（重庆）智能科技有限公司 接近检测装置、终端及通信方法
CN112886978B (zh) * 2021-01-28 2022-06-24 维沃移动通信有限公司 射频电路、电子设备及控制方法
CN112886978A (zh) * 2021-01-28 2021-06-01 维沃移动通信有限公司 射频电路、电子设备及控制方法
CN112968285A (zh) * 2021-02-02 2021-06-15 维沃移动通信有限公司 电子设备
CN113068249A (zh) * 2021-03-09 2021-07-02 维沃移动通信有限公司 信号发射方法、装置、电子设备及可读存储介质
CN113068249B (zh) * 2021-03-09 2023-11-14 维沃移动通信有限公司 信号发射方法、装置、电子设备及可读存储介质
CN115175206A (zh) * 2021-03-19 2022-10-11 华为技术有限公司 一种IoT设备设置方法及IoT设备
WO2023001255A1 (zh) * 2021-07-23 2023-01-26 华为技术有限公司 发射功率调整方法、装置及系统
CN115696538A (zh) * 2021-07-23 2023-02-03 华为技术有限公司 发射功率调整方法、装置及系统
CN113765605A (zh) * 2021-07-23 2021-12-07 上海闻泰信息技术有限公司 通信设备的降sar方法、装置、电子设备和存储介质
CN115696538B (zh) * 2021-07-23 2023-12-15 华为技术有限公司 发射功率调整方法、装置及系统
CN117896812A (zh) * 2021-07-23 2024-04-16 华为技术有限公司 发射功率调整方法、装置及系统
JP2024529931A (ja) * 2021-07-23 2024-08-14 華為技術有限公司 送信電力調整方法および装置、ならびにシステム
JP7634775B2 (ja) 2021-07-23 2025-02-21 華為技術有限公司 送信電力調整方法および装置、ならびにシステム
CN114665909A (zh) * 2022-03-24 2022-06-24 Oppo广东移动通信有限公司 射频系统、降低sar的方法以及无线通信设备
CN114679196A (zh) * 2022-04-07 2022-06-28 Oppo广东移动通信有限公司 射频系统及其控制方法、电子设备
CN115020960A (zh) * 2022-04-13 2022-09-06 Oppo广东移动通信有限公司 天线组件控制方法、天线组件及电子设备

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EP3471283B1 (en) 2021-06-02
CN109219930B (zh) 2021-05-18
EP3471283A4 (en) 2019-07-03
WO2018010100A1 (zh) 2018-01-18
JP6784438B2 (ja) 2020-11-11
KR20190027865A (ko) 2019-03-15
US10742249B2 (en) 2020-08-11
KR102161424B1 (ko) 2020-10-05
EP3471283A1 (en) 2019-04-17
US20190356349A1 (en) 2019-11-21
JP2019527507A (ja) 2019-09-26

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