CN110115071A - 一种控制发射功率的方法及终端 - Google Patents

一种控制发射功率的方法及终端 Download PDF

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Publication number
CN110115071A
CN110115071A CN201680091369.5A CN201680091369A CN110115071A CN 110115071 A CN110115071 A CN 110115071A CN 201680091369 A CN201680091369 A CN 201680091369A CN 110115071 A CN110115071 A CN 110115071A
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CN
China
Prior art keywords
human body
terminal
antenna
distance
radio
Prior art date
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Application number
CN201680091369.5A
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English (en)
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CN110115071B (zh
Inventor
李伟
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Xian Yep Telecommunication Technology Co Ltd
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Xian Yep Telecommunication Technology Co Ltd
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Publication of CN110115071A publication Critical patent/CN110115071A/zh
Application granted granted Critical
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Classifications

    • 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
    • H04W52/18—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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • 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
    • 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
    • H04B17/103—Reflected power, e.g. return loss
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • 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
    • H04W52/18—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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/283—Power depending on the position of the mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)

Abstract

一种控制发射功率的方法及终端，包括：确定人体靠近所述终端后，通过所述射频指纹识别电路测量人体和终端之间的距离，根据该距离控制射频天线单元中的天线的发射功率，从而无需增加单独的降SAR传感器模块电路测量人体靠近智能终端的寄生电容，大大降低了射频模块硬件设计的复杂度；且，相比于现有技术中根据人体靠近终端时寄生电容的变化控制天线发射功率中存在着，因寄生电容变化量级较小、干扰源较多导致的发射功率调整时误测较大的问题，本发明实施例根据人体和终端之间的距离来控制发射功率，从而使得发射功率的控制具有较高的精度和准确度。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201680091369.5A 2016-12-30 2016-12-30 一种控制发射功率的方法及终端 Active CN110115071B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/113970 WO2018120229A1 (zh) 2016-12-30 2016-12-30 一种控制发射功率的方法及终端

Publications (2)

Publication Number Publication Date
CN110115071A true CN110115071A (zh) 2019-08-09
CN110115071B CN110115071B (zh) 2022-02-25

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CN201680091369.5A Active CN110115071B (zh) 2016-12-30 2016-12-30 一种控制发射功率的方法及终端

Country Status (4)

Country Link
US (1) US10820281B2 (zh)
CN (1) CN110115071B (zh)
DE (1) DE112016007558T5 (zh)
WO (1) WO2018120229A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111025277A (zh) * 2019-12-25 2020-04-17 青岛海信电子设备股份有限公司 Uwb测距系统和uwb测距系统的控制方法
CN112770378A (zh) * 2020-12-22 2021-05-07 努比亚技术有限公司 一种功率控制方法、终端及计算机可读存储介质

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109068383A (zh) * 2018-08-24 2018-12-21 维沃移动通信有限公司 一种调节天线发射功率的方法及终端设备
US11129116B2 (en) * 2019-06-21 2021-09-21 Qualcomm Incorporated System for detecting an object within a transmission path
CN113014284B (zh) * 2019-12-19 2023-03-28 深圳市万普拉斯科技有限公司 发射功率调整方法、装置、终端设备及可读存储介质
CN111328132B (zh) * 2020-02-25 2022-12-09 维沃移动通信有限公司 一种发射功率的调整方法及电子设备
CN111726137B (zh) * 2020-06-22 2022-03-08 维沃移动通信有限公司 天线功率控制方法、装置及电子设备
CN113905127B (zh) * 2020-06-22 2022-11-11 深圳市万普拉斯科技有限公司 移动终端的天线功率的控制方法、移动终端及存储介质
CN114594617A (zh) * 2020-11-20 2022-06-07 成食科技股份有限公司 智能眼镜
CN115348653A (zh) * 2021-05-14 2022-11-15 Oppo广东移动通信有限公司 降低电磁波比吸收率的方法及装置、介质和电子设备
CN115915371A (zh) * 2021-09-30 2023-04-04 南宁富联富桂精密工业有限公司 功率控制方法及系统
CN115441890A (zh) * 2022-08-31 2022-12-06 维沃移动通信有限公司 电磁波吸收比的控制方法及装置

Citations (4)

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Publication number Priority date Publication date Assignee Title
US20120077538A1 (en) * 2010-09-28 2012-03-29 Samsung Electronics Co. Ltd. Device and method for controlling power in mobile terminal
CN202533576U (zh) * 2012-03-08 2012-11-14 珠海格力电器股份有限公司 人体位置的识别装置和空调器
CN104113904A (zh) * 2014-07-22 2014-10-22 深圳市中兴移动通信有限公司 一种sar值控制方法、装置和移动终端
CN104581896A (zh) * 2013-10-15 2015-04-29 中兴通讯股份有限公司 一种终端发射功率的调整方法、装置和终端

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120077538A1 (en) * 2010-09-28 2012-03-29 Samsung Electronics Co. Ltd. Device and method for controlling power in mobile terminal
CN202533576U (zh) * 2012-03-08 2012-11-14 珠海格力电器股份有限公司 人体位置的识别装置和空调器
CN104581896A (zh) * 2013-10-15 2015-04-29 中兴通讯股份有限公司 一种终端发射功率的调整方法、装置和终端
CN104113904A (zh) * 2014-07-22 2014-10-22 深圳市中兴移动通信有限公司 一种sar值控制方法、装置和移动终端

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111025277A (zh) * 2019-12-25 2020-04-17 青岛海信电子设备股份有限公司 Uwb测距系统和uwb测距系统的控制方法
CN111025277B (zh) * 2019-12-25 2023-05-30 青岛海信电子设备股份有限公司 Uwb测距系统和uwb测距系统的控制方法
CN112770378A (zh) * 2020-12-22 2021-05-07 努比亚技术有限公司 一种功率控制方法、终端及计算机可读存储介质

Also Published As

Publication number Publication date
US20190289557A1 (en) 2019-09-19
WO2018120229A1 (zh) 2018-07-05
US10820281B2 (en) 2020-10-27
CN110115071B (zh) 2022-02-25
DE112016007558T5 (de) 2019-10-02

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