AU2020285565A1 - Power limits based on signal type for managing maximum permissible exposure - Google Patents
Power limits based on signal type for managing maximum permissible exposure Download PDFInfo
- Publication number
- AU2020285565A1 AU2020285565A1 AU2020285565A AU2020285565A AU2020285565A1 AU 2020285565 A1 AU2020285565 A1 AU 2020285565A1 AU 2020285565 A AU2020285565 A AU 2020285565A AU 2020285565 A AU2020285565 A AU 2020285565A AU 2020285565 A1 AU2020285565 A1 AU 2020285565A1
- Authority
- AU
- Australia
- Prior art keywords
- transmission power
- signal
- exposure
- type
- transmitting
- 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.)
- Abandoned
Links
Classifications
-
- 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
- H04W52/16—Deriving transmission power values from another channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
-
- 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
- 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
- H04W52/28—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
- H04W52/281—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 user or data type priority
-
- 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
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2025259991A AU2025259991A1 (en) | 2019-05-24 | 2025-10-31 | Power limits based on signal type for managing maximum permissible exposure |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962852795P | 2019-05-24 | 2019-05-24 | |
| US62/852,795 | 2019-05-24 | ||
| US15/930,196 US11924819B2 (en) | 2019-05-24 | 2020-05-12 | Power limits based on signal type for managing maximum permissible exposure |
| US15/930,196 | 2020-05-12 | ||
| PCT/US2020/032633 WO2020242760A1 (en) | 2019-05-24 | 2020-05-13 | Power limits based on signal type for managing maximum permissible exposure |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2025259991A Division AU2025259991A1 (en) | 2019-05-24 | 2025-10-31 | Power limits based on signal type for managing maximum permissible exposure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020285565A1 true AU2020285565A1 (en) | 2021-12-02 |
Family
ID=73456472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020285565A Abandoned AU2020285565A1 (en) | 2019-05-24 | 2020-05-13 | Power limits based on signal type for managing maximum permissible exposure |
| AU2025259991A Pending AU2025259991A1 (en) | 2019-05-24 | 2025-10-31 | Power limits based on signal type for managing maximum permissible exposure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2025259991A Pending AU2025259991A1 (en) | 2019-05-24 | 2025-10-31 | Power limits based on signal type for managing maximum permissible exposure |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11924819B2 (https=) |
| EP (1) | EP3977786B1 (https=) |
| JP (1) | JP7530389B2 (https=) |
| KR (1) | KR20220011628A (https=) |
| CN (1) | CN113853816B (https=) |
| AU (2) | AU2020285565A1 (https=) |
| BR (1) | BR112021022928A2 (https=) |
| WO (1) | WO2020242760A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10652833B2 (en) * | 2018-07-05 | 2020-05-12 | Qualcomm Incorporated | Evaluating radio frequency (RF) exposure in real time |
| EP4192157A4 (en) * | 2020-08-07 | 2023-10-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for power control, terminal device, and network device |
| US11716695B2 (en) | 2020-09-11 | 2023-08-01 | Qualcomm Incorporated | Exception-robust time-averaged radio frequency exposure compliance continuity |
| US12323961B2 (en) | 2020-10-08 | 2025-06-03 | Qualcomm Incorporated | Allocation of transmit power in compliance with RF exposure requirements |
| CN114599078A (zh) * | 2020-12-04 | 2022-06-07 | 中兴通讯股份有限公司 | 一种电磁波吸收比值sar的控制方法、装置、设备和存储介质 |
| US12289692B2 (en) * | 2021-05-11 | 2025-04-29 | Mediatek Inc. | Method for improving transmission power management with compliance to regulations of radiofrequency exposure |
| US11432249B1 (en) * | 2021-06-16 | 2022-08-30 | Apple Inc. | Electronic devices with time domain radio-frequency exposure averaging |
| US12143179B2 (en) | 2021-06-18 | 2024-11-12 | Apple Inc. | Transmission power management for concurrent operating radios |
| US11924770B2 (en) | 2021-07-02 | 2024-03-05 | Qualcomm Incorporated | Enhanced uplink power control with lookahead |
| WO2023221025A1 (zh) * | 2022-05-19 | 2023-11-23 | 北京小米移动软件有限公司 | 波束确定方法、装置、通信设备及存储介质 |
| CN115085755B (zh) * | 2022-08-23 | 2023-01-24 | 荣耀终端有限公司 | 终端天线的控制方法和装置 |
| US12526006B2 (en) * | 2022-09-28 | 2026-01-13 | Qualcomm Incorporated | Transmit energy allocation among different radios |
| WO2024072665A1 (en) * | 2022-09-28 | 2024-04-04 | Qualcomm Incorporated | Transmit energy allocation among different radios |
| US12463326B2 (en) * | 2022-12-08 | 2025-11-04 | Intel Corporation | Antenna design and arrangement methodologies for SAR and power density human exposure optimization |
| WO2024137927A1 (en) * | 2022-12-21 | 2024-06-27 | Qualcomm Incorporated | Radio frequency exposure management for authorized exceptions |
| US12432663B2 (en) * | 2023-02-16 | 2025-09-30 | Apple Inc. | Systems and methods for high-power transmission |
| EP4732600A1 (en) * | 2023-06-23 | 2026-04-29 | Qualcomm Incorporated | Device position determination relative to a human body |
Family Cites Families (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146139B2 (en) * | 2001-09-28 | 2006-12-05 | Siemens Communications, Inc. | System and method for reducing SAR values |
| KR101697596B1 (ko) | 2009-01-29 | 2017-01-18 | 엘지전자 주식회사 | 전송 전력을 제어하는 방법 및 이를 위한 장치 |
| US8982801B2 (en) * | 2009-02-09 | 2015-03-17 | Interdigital Patent Holdings, Inc. | Apparatus and method for uplink power control for a wireless transmitter/receiver unit utilizing multiple carriers |
| CN102812655B (zh) * | 2010-04-05 | 2015-04-08 | 松下电器(美国)知识产权公司 | 发送装置及发送功率控制方法 |
| US20120021707A1 (en) * | 2010-07-26 | 2012-01-26 | Qualcomm Incorporated | Apparatus and method for adjustment of transmitter power in a system |
| JP5898087B2 (ja) * | 2010-11-05 | 2016-04-06 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 無線通信端末装置及び電力割当方法 |
| US8811918B2 (en) | 2010-11-26 | 2014-08-19 | Broadcom Corporation | Distribution of transmit signal to multiple transmit antennas for reduction of measured specific absorption rate |
| TWM441274U (en) * | 2011-01-07 | 2012-11-11 | Interdigital Patent Holdings | Apparatus and systems for handling additional power backoff |
| WO2013019034A2 (ko) * | 2011-07-29 | 2013-02-07 | 엘지전자 주식회사 | 상향링크 전송 전력을 제어하는 단말 장치 및 그 방법 |
| KR101748107B1 (ko) | 2011-07-29 | 2017-06-15 | 후지쯔 가부시끼가이샤 | 파워 제어 방법 및 단말 장치 |
| US8526389B2 (en) * | 2012-01-25 | 2013-09-03 | Ofinno Technologies, Llc | Power scaling in multicarrier wireless device |
| US10206181B2 (en) * | 2012-01-30 | 2019-02-12 | Texas Instruments Incorporated | Simultaneous transmission in multiple timing advance groups |
| CN103369650B (zh) * | 2012-03-26 | 2017-02-08 | 电信科学技术研究院 | 一种上行功率控制方法及用户设备 |
| US9807709B2 (en) * | 2012-05-31 | 2017-10-31 | Interdigital Patent Holdings, Inc. | Device to-device (D2D) cross link power control |
| GB2502969A (en) * | 2012-06-11 | 2013-12-18 | Renesas Mobile Corp | Limiting the total transmit power of a multi SIM wireless device |
| EP2693815A1 (en) * | 2012-08-03 | 2014-02-05 | Panasonic Corporation | Power headroom reporting for in-device coexistence interference avoidance |
| WO2014058257A1 (en) * | 2012-10-12 | 2014-04-17 | Kt Corporation | Controlling uplink power |
| US9215686B2 (en) * | 2012-12-28 | 2015-12-15 | Telefonaktiebolaget L M Ericsson (Publ) | Wireless device, measuring node, network node, methods therein, computer program, and computer-readable storage medium |
| US9144028B2 (en) * | 2012-12-31 | 2015-09-22 | Motorola Solutions, Inc. | Method and apparatus for uplink power control in a wireless communication system |
| US9426754B2 (en) * | 2013-06-13 | 2016-08-23 | Blackberry Limited | Device dynamic total RF power compensation |
| CN110381575B (zh) * | 2014-01-22 | 2022-07-01 | Lg 电子株式会社 | 执行功率控制的方法和用户设备 |
| MX381591B (es) * | 2014-01-29 | 2025-03-12 | Interdigital Patent Holdings Inc | Método de acceso y adaptación de enlace para transmisiones inalámbricas mejoradas en cobertura. |
| KR102184585B1 (ko) * | 2014-03-21 | 2020-11-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 이중 연결을 고려한 전력 제한 상황에서의 pusch/pucch 전력 스케일링 방법 및 그 장치 |
| US10291377B2 (en) * | 2014-04-20 | 2019-05-14 | Lg Electronics Inc. | Method and terminal for transmitting sounding reference signal in wireless communication system |
| US20160174168A1 (en) * | 2014-12-16 | 2016-06-16 | Qualcomm Incorporated | Avoiding transmit power limitations due to specific absorption rate constraints |
| US9781683B2 (en) * | 2014-12-16 | 2017-10-03 | Qualcomm Incorporated | Determining transmit power limits using a combined specific absorption measurement for multiple transmitters |
| WO2016167692A1 (en) * | 2015-04-13 | 2016-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control in a wireless network |
| US9380541B1 (en) * | 2015-06-02 | 2016-06-28 | Qualcomm Incorporated | Managing specific absorption rate distribution to maximize transmit power of a wireless device |
| US9622187B2 (en) * | 2015-08-26 | 2017-04-11 | Qualcomm Incorporated | Real-time specific absorption rate implementation in wireless devices |
| US20170265148A1 (en) * | 2016-03-09 | 2017-09-14 | Qualcomm Incorporated | Power control based on sar and/or harq |
| US20170332333A1 (en) * | 2016-05-13 | 2017-11-16 | Qualcomm Incorporated | Managing specific absorption rate for user equipments |
| TWI754372B (zh) * | 2016-10-21 | 2022-02-01 | 華碩電腦股份有限公司 | 無線通訊系統中波束運作之功率餘量回報之方法及設備 |
| US11368926B2 (en) * | 2016-12-12 | 2022-06-21 | Qualcomm Incorporated | Reporting power limit and corresponding constraint |
| US10440656B2 (en) * | 2017-01-05 | 2019-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and terminal device for adapting transmission power |
| WO2018191036A1 (en) * | 2017-04-14 | 2018-10-18 | Intel Corporation | Enhanced power management for wireless communications |
| EP3596984B1 (en) * | 2017-04-17 | 2022-07-20 | Samsung Electronics Co., Ltd. | Method and device for uplink power control |
| WO2018199691A1 (ko) * | 2017-04-28 | 2018-11-01 | 엘지전자 주식회사 | 무선 통신 시스템에서 전력을 공유하는 방법 및 장치 |
| US10448343B2 (en) * | 2017-12-15 | 2019-10-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission Power Management |
| US20190222326A1 (en) * | 2018-01-15 | 2019-07-18 | Qualcomm Incorporated | Scheduling for power amplifier characterization |
| KR102174647B1 (ko) * | 2018-04-05 | 2020-11-05 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호를 전송 또는 수신하는 방법 및 이를 위한 장치 |
| ES2912355T3 (es) * | 2018-04-13 | 2022-05-25 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de control de potencia de enlace ascendente y dispositivo terminal |
| EP3758346B1 (en) * | 2018-04-20 | 2025-03-26 | Huawei Technologies Co., Ltd. | Method and device for reducing electromagnetic radiation specific absorption rate |
| EP4007383B1 (en) * | 2018-05-11 | 2023-12-27 | Apple Inc. | Techniques for controlling specific absorption rate of radio energy transmission |
| US10652833B2 (en) * | 2018-07-05 | 2020-05-12 | Qualcomm Incorporated | Evaluating radio frequency (RF) exposure in real time |
| EP4192126B1 (en) * | 2018-09-25 | 2024-12-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communication method and terminal device |
| WO2020073191A1 (en) * | 2018-10-09 | 2020-04-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for power control |
| US10447413B1 (en) * | 2018-11-13 | 2019-10-15 | Qualcomm Incorporated | Evaluating radio frequency exposure |
| WO2020204773A1 (en) * | 2019-04-02 | 2020-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Control of eirp of a radio base station |
| WO2020199221A1 (zh) * | 2019-04-04 | 2020-10-08 | Oppo广东移动通信有限公司 | 一种资源配置方法、网络设备、终端设备 |
| US11284417B2 (en) * | 2019-04-11 | 2022-03-22 | Qualcomm Incorporated | Scheduling based on available transmit power and channel state |
| CN113228755A (zh) * | 2019-04-30 | 2021-08-06 | Oppo广东移动通信有限公司 | 上行发射功率辐射限制方法及相关产品 |
| US10856236B1 (en) * | 2019-05-20 | 2020-12-01 | Qualcomm Incorporated | Fallback procedures when the path loss or spatial transmit quasi-collocation (QCL) reference from neighboring cells is failing for sounding reference signals (SRS) for positioning |
-
2020
- 2020-05-12 US US15/930,196 patent/US11924819B2/en active Active
- 2020-05-13 EP EP20729522.1A patent/EP3977786B1/en active Active
- 2020-05-13 CN CN202080037672.3A patent/CN113853816B/zh active Active
- 2020-05-13 KR KR1020217037287A patent/KR20220011628A/ko active Pending
- 2020-05-13 JP JP2021568624A patent/JP7530389B2/ja active Active
- 2020-05-13 AU AU2020285565A patent/AU2020285565A1/en not_active Abandoned
- 2020-05-13 BR BR112021022928A patent/BR112021022928A2/pt unknown
- 2020-05-13 WO PCT/US2020/032633 patent/WO2020242760A1/en not_active Ceased
-
2025
- 2025-10-31 AU AU2025259991A patent/AU2025259991A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN113853816B (zh) | 2024-09-13 |
| US11924819B2 (en) | 2024-03-05 |
| BR112021022928A2 (pt) | 2022-01-18 |
| EP3977786A1 (en) | 2022-04-06 |
| JP2022533647A (ja) | 2022-07-25 |
| EP3977786B1 (en) | 2024-07-03 |
| CN113853816A (zh) | 2021-12-28 |
| AU2025259991A1 (en) | 2025-11-20 |
| KR20220011628A (ko) | 2022-01-28 |
| WO2020242760A1 (en) | 2020-12-03 |
| US20200374882A1 (en) | 2020-11-26 |
| JP7530389B2 (ja) | 2024-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK5 | Application lapsed section 142(2)(e) - patent request and compl. specification not accepted |