CA3045510A1 - 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 PDFInfo
- Publication number
- CA3045510A1 CA3045510A1 CA3045510A CA3045510A CA3045510A1 CA 3045510 A1 CA3045510 A1 CA 3045510A1 CA 3045510 A CA3045510 A CA 3045510A CA 3045510 A CA3045510 A CA 3045510A CA 3045510 A1 CA3045510 A1 CA 3045510A1
- Authority
- CA
- Canada
- Prior art keywords
- transmitting device
- antenna
- human body
- proximate
- sensor
- 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.)
- Pending
Links
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Classifications
-
- 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
- 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
- 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CA3045510A1 true CA3045510A1 (en) | 2018-06-21 |
Family
ID=62559376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3045510A Pending CA3045510A1 (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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230387955A1 (en) * | 2022-05-31 | 2023-11-30 | Mediatek Inc. | Method for adjusting transmitting power ratio of radio module and associated radio system |
| US12500621B2 (en) * | 2023-04-18 | 2025-12-16 | Mediatek Inc. | Method for adjusting transmitting power ratio of radio module and associated radio system |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2017378496B2 (en) * | 2016-12-16 | 2022-02-17 | Magic Leap, Inc. | Determining proximity of transmitter antennas to a human body for limiting transmitter output power |
| US10361590B2 (en) * | 2017-03-13 | 2019-07-23 | Dell Products, Lp | Wireless power system with device specific power configuration and method therefor |
| US10754399B2 (en) | 2017-07-10 | 2020-08-25 | 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 |
| 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 |
| EP4376502A1 (en) * | 2022-11-22 | 2024-05-29 | INTEL Corporation | Devices and methods for switching antenna transmission power modes |
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| US8774517B1 (en) * | 2007-06-14 | 2014-07-08 | Hrl Laboratories, Llc | System for identifying regions of interest in visual imagery |
| CA2722931A1 (en) * | 2008-04-29 | 2009-11-05 | Jamie Hackett | Wireless control system using variable power dual modulation transceivers |
| CN102160430B (zh) * | 2009-11-04 | 2014-03-12 | 联发科技（新加坡）私人有限公司 | 传送功率管理方法及通信系统 |
| 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 |
| AU2017378496B2 (en) * | 2016-12-16 | 2022-02-17 | Magic Leap, Inc. | Determining proximity of transmitter antennas to a human body for limiting transmitter output power |
-
2017
- 2017-12-15 AU AU2017378496A patent/AU2017378496B2/en active Active
- 2017-12-15 CN CN201780077973.7A patent/CN110089163B/zh active Active
- 2017-12-15 KR KR1020197020374A patent/KR102238744B1/ko active Active
- 2017-12-15 KR KR1020217010035A patent/KR102386271B1/ko active Active
- 2017-12-15 EP EP21165347.2A patent/EP3860231B1/en active Active
- 2017-12-15 US US15/844,392 patent/US10425171B2/en active Active
- 2017-12-15 CA CA3045510A patent/CA3045510A1/en active Pending
- 2017-12-15 JP JP2019532029A patent/JP6868695B2/ja active Active
- 2017-12-15 WO PCT/US2017/066855 patent/WO2018112430A1/en not_active Ceased
- 2017-12-15 EP EP17880954.7A patent/EP3556025B1/en active Active
- 2017-12-15 CN CN202211409340.0A patent/CN116193560A/zh active Pending
-
2019
- 2019-06-11 IL IL267213A patent/IL267213B/en active IP Right Grant
- 2019-08-08 US US16/536,220 patent/US10686538B2/en active Active
-
2020
- 2020-05-06 US US16/867,871 patent/US11032013B2/en active Active
-
2021
- 2021-04-12 JP JP2021066896A patent/JP7008855B2/ja active Active
- 2021-04-13 IL IL282279A patent/IL282279B/en unknown
- 2021-04-30 US US17/245,736 patent/US11444701B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230387955A1 (en) * | 2022-05-31 | 2023-11-30 | Mediatek Inc. | Method for adjusting transmitting power ratio of radio module and associated radio system |
| US12500621B2 (en) * | 2023-04-18 | 2025-12-16 | Mediatek Inc. | Method for adjusting transmitting power ratio of radio module and associated radio system |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017378496A1 (en) | 2019-06-06 |
| CN110089163B (zh) | 2022-12-02 |
| CN110089163A (zh) | 2019-08-02 |
| JP6868695B2 (ja) | 2021-05-12 |
| AU2017378496B2 (en) | 2022-02-17 |
| 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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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request |
Effective date: 20221213 |
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| EEER | Examination request |
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