CN116368871A - 射频（rf）暴露合规性 - Google Patents

射频（rf）暴露合规性 Download PDF

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Publication number
CN116368871A
CN116368871A CN202180072626.1A CN202180072626A CN116368871A CN 116368871 A CN116368871 A CN 116368871A CN 202180072626 A CN202180072626 A CN 202180072626A CN 116368871 A CN116368871 A CN 116368871A
Authority
CN
China
Prior art keywords
transmission
transmission power
power
radio
transmit power
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
Application number
CN202180072626.1A
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English (en)
Chinese (zh)
Inventor
鲁林
J·纳达库杜蒂
P·古科基安
R·沙希迪
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Qualcomm Inc
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Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN116368871A publication Critical patent/CN116368871A/zh
Pending legal-status Critical Current

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    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average or variance
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/223—TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • 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
    • H04W52/285—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 taking into account the mobility of the user
    • 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
    • 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
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
CN202180072626.1A 2020-11-13 2021-11-12 射频（rf）暴露合规性 Pending CN116368871A (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US202063113488P 2020-11-13 2020-11-13
US63/113,488 2020-11-13
US202163141834P 2021-01-26 2021-01-26
US63/141,834 2021-01-26
US202163152773P 2021-02-23 2021-02-23
US63/152,773 2021-02-23
US202163175464P 2021-04-15 2021-04-15
US63/175,464 2021-04-15
US17/454,611 US20220159581A1 (en) 2020-11-13 2021-11-11 Radio frequency (rf) exposure compliance
US17/454,611 2021-11-11
PCT/US2021/072375 WO2022104369A1 (en) 2020-11-13 2021-11-12 Radio frequency (rf) exposure compliance

Publications (1)

Publication Number Publication Date
CN116368871A true CN116368871A (zh) 2023-06-30

Family

ID=81587097

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180072626.1A Pending CN116368871A (zh) 2020-11-13 2021-11-12 射频（rf）暴露合规性
CN202180072681.0A Pending CN116438856A (zh) 2020-11-13 2021-11-12 射频（rf）暴露合规性

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202180072681.0A Pending CN116438856A (zh) 2020-11-13 2021-11-12 射频（rf）暴露合规性

Country Status (7)

Country Link
US (3) US20220159581A1 (https=)
EP (2) EP4245072A1 (https=)
JP (4) JP7793616B2 (https=)
KR (2) KR20230104165A (https=)
CN (2) CN116368871A (https=)
TW (1) TW202226865A (https=)
WO (2) WO2022104371A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11716695B2 (en) * 2020-09-11 2023-08-01 Qualcomm Incorporated Exception-robust time-averaged radio frequency exposure compliance continuity
US20220159581A1 (en) 2020-11-13 2022-05-19 Qualcomm Incorporated Radio frequency (rf) exposure compliance
US11671997B2 (en) * 2020-12-17 2023-06-06 Meta Platforms Technologies, Llc Wireless link control based on time averaged specific absorption rate and quality of service
US12538240B2 (en) * 2021-03-12 2026-01-27 Hewlett-Packard Development Company, L.P. Transmission power controls in wireless communication devices
US20230156683A1 (en) * 2021-11-12 2023-05-18 Qualcomm Incorporated Techniques for energy allocation
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
US12471040B2 (en) * 2021-12-05 2025-11-11 Qualcomm Incorporated Energy allocation among multiple radios for radio frequency (RF) exposure compliance
US20230180151A1 (en) * 2021-12-05 2023-06-08 Qualcomm Incorporated Energy allocation among multiple radios and/or across different time windows for radio frequency (rf) exposure compliance
US12506505B2 (en) * 2022-05-16 2025-12-23 Apple Inc. Electronic devices with application-based radio-frequency exposure management
EP4533864A1 (en) * 2022-06-01 2025-04-09 Qualcomm Incorporated Multi-radio transmission adjustment for time-averaged radio frequency exposure
US12574865B2 (en) 2022-06-01 2026-03-10 Qualcomm Incorporated Multi-radio transmission adjustment for time-averaged radio frequency exposure
US12250647B2 (en) * 2022-09-15 2025-03-11 Apple Inc. Dynamic power budget allocation using individualized MTPL per radio link for uplink transmission
US20240106482A1 (en) * 2022-09-21 2024-03-28 Qualcomm Incorporated Sensing circuitry for radio frequency exposure compliance
US12500620B2 (en) * 2022-09-23 2025-12-16 Qualcomm Incorporated Radio frequency exposure compliance
US20240236875A9 (en) * 2022-10-25 2024-07-11 Mediatek Inc. Method for adjusting time-averaged parameters of transmitting power of radio module and associated radio module
US12418093B2 (en) 2022-11-04 2025-09-16 Samsung Electronics Co., Ltd. Electronic device and operating method of electronic device
US20240214952A1 (en) * 2022-12-21 2024-06-27 Qualcomm Incorporated Radio frequency exposure management for authorized exceptions
US20240214953A1 (en) * 2022-12-21 2024-06-27 Qualcomm Incorporated Radio frequency exposure management for multiple radios
US20240389034A1 (en) * 2023-05-16 2024-11-21 Nokia Solutions And Networks Oy Radio emission control
US20240430824A1 (en) * 2023-06-23 2024-12-26 Qualcomm Incorporated Transmit power control to avoid radio frequency saturation
US20240430822A1 (en) * 2023-06-23 2024-12-26 Qualcomm Incorporated Multi-connection radio frequency (rf) exposure compliance
US20250031156A1 (en) * 2023-07-18 2025-01-23 Qualcomm Incorporated Radio-frequency-exposure-aware mobile ntn communications
KR20250020219A (ko) 2023-08-03 2025-02-11 주식회사 엘지에너지솔루션 배터리 팩 및 이를 포함하는 자동차
US20250097852A1 (en) * 2023-09-20 2025-03-20 Qualcomm Incorporated Filter-based time-averaged radio frequency exposure evaluation
WO2025255101A1 (en) * 2024-06-06 2025-12-11 Apple Inc. Device to satellite power reduction
WO2026064055A1 (en) * 2024-09-18 2026-03-26 Apple Inc. Application-aware sar compliance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410661A1 (en) * 2010-07-20 2012-01-25 Research In Motion Limited Radiation power level control system and method for a wireless communication device based on a tracked radiation history
CN103201959A (zh) * 2010-11-16 2013-07-10 瑞典爱立信有限公司 为最小化rf暴露的动态sar发射控制
US20140370929A1 (en) * 2013-06-14 2014-12-18 Microsoft Corporation Radio Frequency (RF) Power Back-Off Optimization for Specific Absorption Rate (SAR) Compliance
US10447413B1 (en) * 2018-11-13 2019-10-15 Qualcomm Incorporated Evaluating radio frequency exposure
US20200015171A1 (en) * 2018-07-05 2020-01-09 Qualcomm Incorporated Evaluating radio frequency (rf) exposure in real time

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524275A (en) * 1993-12-17 1996-06-04 Ericsson Ge Mobile Communications Inc. Averaged RF exposure control
US6747993B2 (en) * 2001-02-01 2004-06-08 Motorola, Inc. Method and apparatus for adjusting a communication timer in a communication network
US20040142715A1 (en) * 2003-01-16 2004-07-22 Oses David Puig Method and apparatus to predictively regulate forward link packet data transmission power in a wireless communications system
WO2006082627A1 (ja) * 2005-02-01 2006-08-10 Mitsubishi Denki Kabushiki Kaisha 送信制御方法、移動局および通信システム
JP2008072700A (ja) * 2006-08-18 2008-03-27 Hitachi Communication Technologies Ltd 無線基地局、無線端末および無線通信システムにおける通信制御方法
US8538351B2 (en) 2010-07-20 2013-09-17 Blackberry Limited Radiation power level control system and method for a wireless communication device based on a tracked radiation history
US20120021707A1 (en) * 2010-07-26 2012-01-26 Qualcomm Incorporated Apparatus and method for adjustment of transmitter power in a system
US8995938B2 (en) * 2011-11-14 2015-03-31 Blackberry Limited Radiation power level control system and method for a wireless communication device having tunable elements
JP2013143574A (ja) * 2012-01-06 2013-07-22 Fujitsu Mobile Communications Ltd 無線通信端末装置及び無線通信端末装置制御方法
JP2013143575A (ja) 2012-01-06 2013-07-22 Fujitsu Mobile Communications Ltd 無線通信端末装置及び無線通信端末装置制御方法
US9237519B2 (en) 2013-06-23 2016-01-12 Apple Inc. Managing power consumption of transmission circuitry in a wireless communication device
US9622187B2 (en) 2015-08-26 2017-04-11 Qualcomm Incorporated Real-time specific absorption rate implementation in wireless devices
JP6868695B2 (ja) * 2016-12-16 2021-05-12 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 伝送出力電力を限定するための伝送アンテナのヒト身体への近接の決定
US10129834B2 (en) 2017-03-31 2018-11-13 Intel Corporation Transmission power control methods and devices
US11324014B2 (en) 2017-12-22 2022-05-03 Qualcomm Incorporated Exposure detection in millimeter wave systems
US12021796B2 (en) * 2018-07-10 2024-06-25 Qualcomm Incorporated Methods for maximum permissible exposure mitigation based on new radio time domain duplex configuration
US10587298B1 (en) * 2018-08-30 2020-03-10 Qualcomm Incorporated Transmission throttling for emission exposure management
JP7208763B2 (ja) 2018-10-29 2023-01-19 キヤノン株式会社 通信装置、通信装置の制御方法、およびプログラム
EP3697141B1 (en) * 2019-02-13 2022-04-20 Intel Corporation Transmission management techniques for avoiding excessive exposure of humans to electromagnetic energy
US10951388B2 (en) * 2019-05-07 2021-03-16 Verizon Patent And Licensing Inc. Managing user equipment time division duplex uplink duty cycles
US20220159581A1 (en) * 2020-11-13 2022-05-19 Qualcomm Incorporated Radio frequency (rf) exposure compliance
US20240196344A1 (en) * 2022-12-08 2024-06-13 Intel Corporation Specific absorption rate management and selection of link rate considering specific absorption rate parameters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410661A1 (en) * 2010-07-20 2012-01-25 Research In Motion Limited Radiation power level control system and method for a wireless communication device based on a tracked radiation history
CN103201959A (zh) * 2010-11-16 2013-07-10 瑞典爱立信有限公司 为最小化rf暴露的动态sar发射控制
US20140370929A1 (en) * 2013-06-14 2014-12-18 Microsoft Corporation Radio Frequency (RF) Power Back-Off Optimization for Specific Absorption Rate (SAR) Compliance
US20200015171A1 (en) * 2018-07-05 2020-01-09 Qualcomm Incorporated Evaluating radio frequency (rf) exposure in real time
US10447413B1 (en) * 2018-11-13 2019-10-15 Qualcomm Incorporated Evaluating radio frequency exposure

Also Published As

Publication number Publication date
JP2023549479A (ja) 2023-11-27
EP4245073C0 (en) 2025-11-05
US20220159581A1 (en) 2022-05-19
JP2023549480A (ja) 2023-11-27
TW202228466A (zh) 2022-07-16
US20220159582A1 (en) 2022-05-19
WO2022104371A1 (en) 2022-05-19
CN116438856A (zh) 2023-07-14
KR20230104165A (ko) 2023-07-07
JP2026053344A (ja) 2026-03-25
US20250063512A1 (en) 2025-02-20
KR20230101821A (ko) 2023-07-06
JP2026062721A (ja) 2026-04-10
EP4245073B1 (en) 2025-11-05
TW202226865A (zh) 2022-07-01
EP4245072A1 (en) 2023-09-20
WO2022104369A1 (en) 2022-05-19
JP7783270B2 (ja) 2025-12-09
JP7793616B2 (ja) 2026-01-05
EP4245073A1 (en) 2023-09-20
US12143938B2 (en) 2024-11-12

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