CN110089163B - 确定发射机天线与人体的接近以限制发射机输出功率 - Google Patents

确定发射机天线与人体的接近以限制发射机输出功率 Download PDF

Info

Publication number
CN110089163B
CN110089163B CN201780077973.7A CN201780077973A CN110089163B CN 110089163 B CN110089163 B CN 110089163B CN 201780077973 A CN201780077973 A CN 201780077973A CN 110089163 B CN110089163 B CN 110089163B
Authority
CN
China
Prior art keywords
transmitting device
antenna
human body
proximity
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201780077973.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN110089163A (zh
Inventor
S·Z·塞伊
K·K·谢伊
A·阿里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
Original Assignee
Magic Leap Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Priority to CN202211409340.0A priority Critical patent/CN116193560A/zh
Publication of CN110089163A publication Critical patent/CN110089163A/zh
Application granted granted Critical
Publication of CN110089163B publication Critical patent/CN110089163B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04B17/102—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
    • H04W52/28—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
    • 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

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Support Of Aerials (AREA)
  • Transmitters (AREA)
  • Image Analysis (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)
  • Telephone Function (AREA)
CN201780077973.7A 2016-12-16 2017-12-15 确定发射机天线与人体的接近以限制发射机输出功率 Active CN110089163B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211409340.0A CN116193560A (zh) 2016-12-16 2017-12-15 确定发射机天线与人体的接近以限制发射机输出功率

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662435383P 2016-12-16 2016-12-16
US62/435,383 2016-12-16
PCT/US2017/066855 WO2018112430A1 (en) 2016-12-16 2017-12-15 Determining proximity of transmitter antennas to a human body for limiting transmitter output power

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202211409340.0A Division CN116193560A (zh) 2016-12-16 2017-12-15 确定发射机天线与人体的接近以限制发射机输出功率

Publications (2)

Publication Number Publication Date
CN110089163A CN110089163A (zh) 2019-08-02
CN110089163B true CN110089163B (zh) 2022-12-02

Family

ID=62559376

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202211409340.0A Pending CN116193560A (zh) 2016-12-16 2017-12-15 确定发射机天线与人体的接近以限制发射机输出功率
CN201780077973.7A Active CN110089163B (zh) 2016-12-16 2017-12-15 确定发射机天线与人体的接近以限制发射机输出功率

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202211409340.0A Pending CN116193560A (zh) 2016-12-16 2017-12-15 确定发射机天线与人体的接近以限制发射机输出功率

Country Status (9)

Country Link
US (4) US10425171B2 (enExample)
EP (2) EP3860231B1 (enExample)
JP (2) JP6868695B2 (enExample)
KR (2) KR102238744B1 (enExample)
CN (2) CN116193560A (enExample)
AU (1) AU2017378496B2 (enExample)
CA (1) CA3045510A1 (enExample)
IL (2) IL267213B (enExample)
WO (1) WO2018112430A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102238744B1 (ko) * 2016-12-16 2021-04-08 매직 립, 인코포레이티드 전자파 흡수율(sar) 요건들을 충족시키도록 송신기 출력 전력을 제한하기 위한, 인체에 대한 휴대용 디바이스들의 송신기 안테나들의 근접도의 결정
US10361590B2 (en) * 2017-03-13 2019-07-23 Dell Products, Lp Wireless power system with device specific power configuration and method therefor
EP3651704B1 (en) 2017-07-10 2022-04-27 Magic Leap, Inc. Method and system for integration of electronic sensors with thermal cooling system
US10356505B2 (en) * 2017-11-13 2019-07-16 Google Llc Adjust transmit power based on touch detection
US10420023B2 (en) 2018-01-10 2019-09-17 Dell Products, Lp Method and apparatus for multiple radio access technology antenna front end controller integration
NO346391B1 (en) * 2018-10-04 2022-07-04 Elliptic Laboratories As Absorption rate detection
KR102551209B1 (ko) 2018-10-15 2023-07-05 삼성전자 주식회사 통신 모듈의 apc를 이용하여 안테나의 출력을 제어하는 전자 장치 및 전자 장치의 동작 방법
US11128944B2 (en) * 2019-02-18 2021-09-21 Patricia Williams Smith Proximity detecting headphone devices
KR102709851B1 (ko) 2019-08-13 2024-09-26 삼성전자주식회사 Sar에 기반하여 송신 전력을 백-오프하는 전자 장치 및 그 동작 방법
CN111953823A (zh) * 2020-07-29 2020-11-17 北京小米移动软件有限公司 接近传感器状态检测方法、装置及终端
CN112235025B (zh) * 2020-10-15 2021-10-22 东南大学 Sar约束的能效最大化多用户mimo上行预编码方法
US12143938B2 (en) * 2020-11-13 2024-11-12 Qualcomm Incorporated Radio frequency (RF) exposure compliance
US12202432B2 (en) * 2020-12-29 2025-01-21 Nvidia Corporation Restraint device localization
JP6923836B1 (ja) * 2021-01-12 2021-08-25 富士通クライアントコンピューティング株式会社 電子機器及びプログラム
WO2022186811A1 (en) * 2021-03-01 2022-09-09 Hewlett-Packard Development Company, L.P. Transmit power controls
KR20220155801A (ko) * 2021-05-17 2022-11-24 삼성전자주식회사 안테나로 출력될 rf 신호의 출력 파워를 조절하는 전자 장치 및 그 작동 방법
US12185253B2 (en) 2021-05-17 2024-12-31 Samsung Electronics Co., Ltd Electronic device and method for adjusting output power of radio frequency signal to be output to antenna
US11490338B1 (en) 2021-05-25 2022-11-01 Microsoft Technology Licensing, Llc Motion-responsive transmission power management
KR20220170239A (ko) * 2021-06-22 2022-12-29 삼성전자주식회사 강화 학습에 기초한 송신 전력의 제어를 위한 장치 및 방법
US11678275B2 (en) * 2021-07-24 2023-06-13 Dell Products L.P. Integrated multiple radio access technology antenna control, configuration, and management system and method
EP4156539A1 (en) * 2021-09-24 2023-03-29 INTEL Corporation Antenna hopping for specific absorption rate (sar) reduction
EP4181586A1 (en) * 2021-11-16 2023-05-17 INTEL Corporation Methods and devices of transmit power control for multiple transceivers in a single device or in a multiple device scenario
WO2023140689A1 (ko) * 2022-01-24 2023-07-27 삼성전자 주식회사 Sar에 기반하여 백 오프를 수행하는 전자 장치 및 동작 방법
CN116805881A (zh) * 2022-03-17 2023-09-26 Oppo广东移动通信有限公司 比吸收率方法、装置、通信设备和可读存储介质
US12369129B2 (en) 2022-04-07 2025-07-22 Samsung Electronics Co., Ltd. Method and apparatus for determining transmit power budget for managing RF exposure of mobile devices using radar sensing
US12500621B2 (en) * 2022-05-31 2025-12-16 Mediatek Inc. Method for adjusting transmitting power ratio of radio module and associated radio system
US20230397123A1 (en) * 2022-06-01 2023-12-07 Qualcomm Incorporated Transmit energy allocation among different radios
WO2023239123A1 (ko) * 2022-06-07 2023-12-14 삼성전자 주식회사 전자 장치 및 그의 송신 안테나 선택 방법
EP4376502A1 (en) * 2022-11-22 2024-05-29 INTEL Corporation Devices and methods for switching antenna transmission power modes
EP4404643A4 (en) * 2022-11-22 2025-03-26 Samsung Electronics Co., Ltd. Electronic device for performing a time-averaged SAR mode and method for operating an electronic device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8774517B1 (en) * 2007-06-14 2014-07-08 Hrl Laboratories, Llc System for identifying regions of interest in visual imagery
US20110111700A1 (en) * 2008-04-29 2011-05-12 Jamie Hackett Wireless control system using variable power dual modulation transceivers
WO2011054306A1 (en) * 2009-11-04 2011-05-12 Mediatek Singapore Pte. Ltd. Method and system for managing transmitting power of communications devices equipped with a plurality of antennas
US8781420B2 (en) * 2010-04-13 2014-07-15 Apple Inc. Adjustable wireless circuitry with antenna-based proximity detector
EP2471191A1 (en) * 2010-09-21 2012-07-04 Broadcom Corporation Transmit power management for specific absorption rates
US9026059B2 (en) 2011-02-17 2015-05-05 Futurewei Technologies, Inc. Adaptive maximum power limiting using capacitive sensing in a wireless device
US8909282B2 (en) 2011-03-04 2014-12-09 Qualcomm Incorporated Systems and methods for dynamic transmission power limit back-off for specific absorption rate compliance
US9165201B2 (en) * 2011-09-15 2015-10-20 Xerox Corporation Systems and methods for detecting cell phone usage by a vehicle operator
US9363350B2 (en) * 2012-07-05 2016-06-07 Blackberry Limited Methods and devices for detecting a hand
US20140037135A1 (en) * 2012-07-31 2014-02-06 Omek Interactive, Ltd. Context-driven adjustment of camera parameters
US9300342B2 (en) * 2013-04-18 2016-03-29 Apple Inc. Wireless device with dynamically adjusted maximum transmit powers
US20150141080A1 (en) * 2013-11-21 2015-05-21 Microsoft Corporation Object Detection and Characterization
US20150201387A1 (en) * 2014-01-10 2015-07-16 Microsoft Corporation Radio Frequency (RF) Attenuation Functions for Specific Absorption Rate (SAR) Compliance
KR102135365B1 (ko) * 2014-01-15 2020-07-17 엘지전자 주식회사 안경형 단말기 및 안경형 단말기와 사이니지를 포함하는 시스템
US9995933B2 (en) * 2014-06-24 2018-06-12 Microsoft Technology Licensing, Llc Display devices with transmittance compensation mask
US9871545B2 (en) 2014-12-05 2018-01-16 Microsoft Technology Licensing, Llc Selective specific absorption rate adjustment
US9531420B1 (en) * 2015-06-09 2016-12-27 Dell Products L.P. Systems and methods to control transmit power and specific absorption rate (SAR) for wireless devices
US9871387B1 (en) * 2015-09-16 2018-01-16 Energous Corporation Systems and methods of object detection using one or more video cameras in wireless power charging systems
KR102238744B1 (ko) * 2016-12-16 2021-04-08 매직 립, 인코포레이티드 전자파 흡수율(sar) 요건들을 충족시키도록 송신기 출력 전력을 제한하기 위한, 인체에 대한 휴대용 디바이스들의 송신기 안테나들의 근접도의 결정

Also Published As

Publication number Publication date
EP3556025B1 (en) 2021-05-12
US20190363804A1 (en) 2019-11-28
AU2017378496B2 (en) 2022-02-17
IL282279A (en) 2021-05-31
CN110089163A (zh) 2019-08-02
IL267213B (en) 2021-05-31
AU2017378496A1 (en) 2019-06-06
CN116193560A (zh) 2023-05-30
EP3556025A1 (en) 2019-10-23
JP6868695B2 (ja) 2021-05-12
IL282279B (en) 2022-02-01
US20210320729A1 (en) 2021-10-14
JP2021114777A (ja) 2021-08-05
US20200412459A1 (en) 2020-12-31
US20180175944A1 (en) 2018-06-21
CA3045510A1 (en) 2018-06-21
EP3860231A1 (en) 2021-08-04
EP3860231B1 (en) 2023-11-08
KR20190092550A (ko) 2019-08-07
KR102238744B1 (ko) 2021-04-08
KR102386271B1 (ko) 2022-04-12
KR20210040192A (ko) 2021-04-12
US10425171B2 (en) 2019-09-24
WO2018112430A1 (en) 2018-06-21
EP3556025A4 (en) 2019-12-18
US11032013B2 (en) 2021-06-08
JP7008855B2 (ja) 2022-01-25
IL267213A (en) 2019-08-29
US11444701B2 (en) 2022-09-13
US10686538B2 (en) 2020-06-16
JP2020503750A (ja) 2020-01-30

Similar Documents

Publication Publication Date Title
CN110089163B (zh) 确定发射机天线与人体的接近以限制发射机输出功率
US11275416B2 (en) Method and system for integration of electronic sensors with thermal cooling system
JP2020503750A5 (enExample)
US20200167581A1 (en) Anti-counterfeiting processing method and related products
US11070398B2 (en) Electronic device supporting multi-band wireless communications and method of controlling same
EP4111230B1 (en) Angle of arrival capability in electronic devices
EP3227788A1 (en) Master device for using connection attribute of electronic accessories connections to facilitate locating an accessory
CN110179471A (zh) 摔倒检测方法、装置、设备和存储介质
CN104932662B (zh) 一种控制方法及电子设备
US12256145B2 (en) Electronic device for autofocusing and method of operating the same
CN108307061B (zh) 天线切换方法及天线切换系统
NZ795619A (en) Determining proximity of transmitter antennas of portable devices to a human body for limiting transmitter output power to meet specific absorption rate (SAR) requirements
NZ795616A (en) Determining proximity of transmitter antennas of portable devices to a human body for limiting transmitter output power to meet specific absorption rate (SAR) requirements

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant