KR20230104165A - 무선 주파수 (rf) 노출량 준수 - Google Patents

무선 주파수 (rf) 노출량 준수 Download PDF

Info

Publication number
KR20230104165A
KR20230104165A KR1020237015619A KR20237015619A KR20230104165A KR 20230104165 A KR20230104165 A KR 20230104165A KR 1020237015619 A KR1020237015619 A KR 1020237015619A KR 20237015619 A KR20237015619 A KR 20237015619A KR 20230104165 A KR20230104165 A KR 20230104165A
Authority
KR
South Korea
Prior art keywords
transmit power
radios
transmission
limit
pattern
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
KR1020237015619A
Other languages
English (en)
Korean (ko)
Inventor
린 루
자가디쉬 나다쿠두티
폴 구키안
레자 샤히디
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230104165A publication Critical patent/KR20230104165A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225Calculation of statistics, e.g. average or variance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/223TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/248TPC 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/26TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262TPC 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/285TPC 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36Transmission 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36Transmission 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
    • H04W52/367Power values between minimum and maximum limits, e.g. dynamic range
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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)
KR1020237015619A 2020-11-13 2021-11-12 무선 주파수 (rf) 노출량 준수 Pending KR20230104165A (ko)

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
KR20230104165A true KR20230104165A (ko) 2023-07-07

Family

ID=81587097

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237015619A Pending KR20230104165A (ko) 2020-11-13 2021-11-12 무선 주파수 (rf) 노출량 준수
KR1020237015620A Pending KR20230101821A (ko) 2020-11-13 2021-11-12 무선 주파수 (rf) 노출량 준수

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020237015620A Pending KR20230101821A (ko) 2020-11-13 2021-11-12 무선 주파수 (rf) 노출량 준수

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

Family Cites Families (27)

* 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
EP2410661B1 (en) * 2010-07-20 2014-10-29 BlackBerry Limited Radiation power level control system and method for a wireless communication device based on a tracked radiation history
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
WO2012067563A1 (en) * 2010-11-16 2012-05-24 Telefonaktiebolaget L M Ericsson (Publ) Dynamic sar emission control to minimize rf exposure
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
US10893488B2 (en) * 2013-06-14 2021-01-12 Microsoft Technology Licensing, Llc Radio frequency (RF) power back-off optimization for specific absorption rate (SAR) compliance
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
US10652833B2 (en) 2018-07-05 2020-05-12 Qualcomm Incorporated Evaluating radio frequency (RF) exposure in real time
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
US10447413B1 (en) * 2018-11-13 2019-10-15 Qualcomm Incorporated Evaluating radio frequency exposure
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

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
CN116368871A (zh) 2023-06-30
TW202228466A (zh) 2022-07-16
US20220159582A1 (en) 2022-05-19
WO2022104371A1 (en) 2022-05-19
CN116438856A (zh) 2023-07-14
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

Similar Documents

Publication Publication Date Title
US12143938B2 (en) Radio frequency (RF) exposure compliance
US20230180151A1 (en) Energy allocation among multiple radios and/or across different time windows for radio frequency (rf) exposure compliance
US12471040B2 (en) Energy allocation among multiple radios for radio frequency (RF) exposure compliance
CN112534887B (zh) 物理上行链路共享信道功率缩放以增强用户设备处的功率利用
JP2022533647A (ja) 最大許容曝露量を管理するための信号タイプに基づく電力制限
US20240015669A1 (en) Duty cycle determination for radio frequency exposure evaluation
US20260074733A1 (en) Transmit energy allocation among different radios
US20240214953A1 (en) Radio frequency exposure management for multiple radios
KR20250016118A (ko) 상이한 라디오들 중에서 송신 에너지 할당
TWI918766B (zh) 射頻(rf)曝露合規性
WO2023102561A1 (en) Energy allocation among multiple radios for radio frequency (rf) exposure compliance
WO2024011201A1 (en) Duty cycle determination for radio frequency exposure evaluation
CN118355699A (zh) 用于射频(rf)暴露符合性的多个无线电之间的能量分配
JP2026501179A (ja) 複数の無線機のための無線周波数曝露管理
WO2023102562A1 (en) Energy allocation among multiple radios and/or across different time windows for radio frequency (rf) exposure compliance
CN119234447A (zh) 用于时间平均射频暴露的多无线电发送调整

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20230508

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20241024

Comment text: Request for Examination of Application