AU2017378496B2 - Determining proximity of transmitter antennas to a human body for limiting transmitter output power - Google Patents

Determining proximity of transmitter antennas to a human body for limiting transmitter output power Download PDF

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Publication number
AU2017378496B2
AU2017378496B2 AU2017378496A AU2017378496A AU2017378496B2 AU 2017378496 B2 AU2017378496 B2 AU 2017378496B2 AU 2017378496 A AU2017378496 A AU 2017378496A AU 2017378496 A AU2017378496 A AU 2017378496A AU 2017378496 B2 AU2017378496 B2 AU 2017378496B2
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AU
Australia
Prior art keywords
transmitting device
human body
output power
proximate
antenna
Prior art date
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Active
Application number
AU2017378496A
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English (en)
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AU2017378496A1 (en
Inventor
Aly ALY
Shurhabeel Zamir Seyed
Koon Keong Shee
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
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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.)
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Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of AU2017378496A1 publication Critical patent/AU2017378496A1/en
Application granted granted Critical
Publication of AU2017378496B2 publication Critical patent/AU2017378496B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Support Of Aerials (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Image Analysis (AREA)
  • Telephone Function (AREA)
  • Details Of Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
AU2017378496A 2016-12-16 2017-12-15 Determining proximity of transmitter antennas to a human body for limiting transmitter output power Active AU2017378496B2 (en)

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

Publications (2)

Publication Number Publication Date
AU2017378496A1 AU2017378496A1 (en) 2019-06-06
AU2017378496B2 true AU2017378496B2 (en) 2022-02-17

Family

ID=62559376

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017378496A Active AU2017378496B2 (en) 2016-12-16 2017-12-15 Determining proximity of transmitter antennas to a human body for limiting transmitter output power

Country Status (9)

Country Link
US (4) US10425171B2 (enExample)
EP (2) EP3860231B1 (enExample)
JP (2) JP6868695B2 (enExample)
KR (2) KR102238744B1 (enExample)
CN (2) CN110089163B (enExample)
AU (1) AU2017378496B2 (enExample)
CA (1) CA3045510A1 (enExample)
IL (2) IL267213B (enExample)
WO (1) WO2018112430A1 (enExample)

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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
US20220159581A1 (en) * 2020-11-13 2022-05-19 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
EP4468612A4 (en) * 2022-01-24 2025-04-30 Samsung Electronics Co., Ltd Electronic device for performing back-off on basis of sar and operating method thereof
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
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
WO2024111794A1 (ko) * 2022-11-22 2024-05-30 삼성전자 주식회사 시간 평균 sar 모드를 수행하는 전자 장치 및 전자 장치의 동작 방법
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Also Published As

Publication number Publication date
AU2017378496A1 (en) 2019-06-06
CN110089163B (zh) 2022-12-02
CN110089163A (zh) 2019-08-02
CA3045510A1 (en) 2018-06-21
JP6868695B2 (ja) 2021-05-12
EP3860231B1 (en) 2023-11-08
US11444701B2 (en) 2022-09-13
US10425171B2 (en) 2019-09-24
US20190363804A1 (en) 2019-11-28
US20210320729A1 (en) 2021-10-14
KR102386271B1 (ko) 2022-04-12
EP3556025B1 (en) 2021-05-12
EP3556025A4 (en) 2019-12-18
KR20190092550A (ko) 2019-08-07
US20180175944A1 (en) 2018-06-21
IL267213A (en) 2019-08-29
JP2021114777A (ja) 2021-08-05
CN116193560A (zh) 2023-05-30
US10686538B2 (en) 2020-06-16
EP3860231A1 (en) 2021-08-04
IL282279B (en) 2022-02-01
US11032013B2 (en) 2021-06-08
US20200412459A1 (en) 2020-12-31
IL267213B (en) 2021-05-31
KR102238744B1 (ko) 2021-04-08
IL282279A (en) 2021-05-31
JP2020503750A (ja) 2020-01-30
JP7008855B2 (ja) 2022-01-25
WO2018112430A1 (en) 2018-06-21
EP3556025A1 (en) 2019-10-23
KR20210040192A (ko) 2021-04-12

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