CA3063444A1 - Method and apparatus for power control of sounding reference signals - Google Patents

Method and apparatus for power control of sounding reference signals Download PDF

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Publication number
CA3063444A1
CA3063444A1 CA3063444A CA3063444A CA3063444A1 CA 3063444 A1 CA3063444 A1 CA 3063444A1 CA 3063444 A CA3063444 A CA 3063444A CA 3063444 A CA3063444 A CA 3063444A CA 3063444 A1 CA3063444 A1 CA 3063444A1
Authority
CA
Canada
Prior art keywords
srs
power
signal
transmit power
aspects
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
CA3063444A
Other languages
English (en)
French (fr)
Inventor
Sony Akkarakaran
Wanshi Chen
Valentin Alexandru Gheorghiu
Juan Montojo
Yi Huang
Tao Luo
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.)
Qualcomm Inc
Original Assignee
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 CA3063444A1 publication Critical patent/CA3063444A1/en
Pending legal-status Critical Current

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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]
    • H04W52/30—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
    • H04W52/365—Power headroom reporting
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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)
  • Mobile Radio Communication Systems (AREA)
CA3063444A 2017-06-16 2018-06-14 Method and apparatus for power control of sounding reference signals Pending CA3063444A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762521101P 2017-06-16 2017-06-16
US62/521,101 2017-06-16
US16/007,589 US10462755B2 (en) 2017-06-16 2018-06-13 Techniques and apparatuses for power headroom reporting in new radio
US16/007,589 2018-06-13
PCT/US2018/037558 WO2018232127A1 (en) 2017-06-16 2018-06-14 Method and apparatus for power control of sounding reference signals

Publications (1)

Publication Number Publication Date
CA3063444A1 true CA3063444A1 (en) 2018-12-20

Family

ID=64658581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3063444A Pending CA3063444A1 (en) 2017-06-16 2018-06-14 Method and apparatus for power control of sounding reference signals

Country Status (9)

Country Link
US (1) US10462755B2 (enExample)
EP (2) EP4661520A2 (enExample)
JP (1) JP7116093B2 (enExample)
KR (1) KR102684296B1 (enExample)
CN (2) CN110731105B (enExample)
BR (1) BR112019026007A2 (enExample)
CA (1) CA3063444A1 (enExample)
TW (1) TWI766042B (enExample)
WO (1) WO2018232127A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3639431B1 (en) 2017-06-16 2024-11-13 Motorola Mobility LLC Method and apparatus for synchronization signal block transmission
US11284358B2 (en) * 2017-07-10 2022-03-22 Lg Electronics Inc. Method for transmitting a power headroom reporting in wireless communication system and a device therefor
CN110999102B (zh) * 2017-08-10 2022-02-01 松下电器（美国）知识产权公司 终端和通信方法
US10757583B2 (en) * 2017-08-10 2020-08-25 Qualcomm Incorporated Uplink-based positioning reference signaling in multi-beam systems
US11160030B2 (en) * 2017-11-03 2021-10-26 Qualcomm Incorporated Power control in directional beam environments
US11864110B2 (en) * 2018-01-16 2024-01-02 Nokia Technologies Oy Monitoring user equipment energy consumption
US11647497B2 (en) * 2018-03-28 2023-05-09 Telefonaktiebolaget Lm Ericsson (Publ) Uplink scheduling based on upper and lower SNR targets
CN110474719B (zh) * 2018-05-11 2021-10-22 华为技术有限公司 一种重复传输的方法和装置
EP3826375B1 (en) * 2018-08-09 2022-10-26 Huawei Technologies Co., Ltd. Uplink transmitting power determining method, network device, and storage medium
CN112956229B (zh) * 2018-10-29 2024-03-12 诺基亚技术有限公司 用于受限上行链路的方法和装置
CN111148207B (zh) * 2018-11-02 2021-07-16 华为技术有限公司 一种功率余量报告的上报方法、获取方法及装置
US11985656B2 (en) * 2018-11-28 2024-05-14 Lg Electronics Inc. Method and apparatus for transmitting and receiving power headroom information in wireless communication system
KR102855276B1 (ko) * 2019-01-10 2025-09-05 삼성전자주식회사 무선 통신 시스템에서 전력 제어 방법 및 장치
CN111436105B (zh) * 2019-01-11 2023-11-21 中兴通讯股份有限公司 一种功率控制方法及装置
CN111526574A (zh) * 2019-02-01 2020-08-11 北京三星通信技术研究有限公司 用于功率控制的方法及设备
WO2020159212A1 (en) * 2019-02-01 2020-08-06 Samsung Electronics Co., Ltd. Method and device for power control
US10909716B2 (en) * 2019-02-22 2021-02-02 Toyota Jidosha Kabushiki Kaish Vehicle localization using marker devices
CN113661743B (zh) * 2019-04-06 2024-05-24 高通股份有限公司 物理上行链路共享信道发射功率配置
US11129109B2 (en) * 2019-05-06 2021-09-21 Qualcomm Incorporated Uplink transmission techniques for exposure limited transmissions
US11785609B2 (en) * 2019-06-28 2023-10-10 Qualcomm Incorporated Techniques for indicating lack of data for transmission
US11171750B2 (en) 2019-08-02 2021-11-09 Qualcomm Incorporated Per beam waveform selection
CN115529657B (zh) * 2019-08-13 2024-03-05 中兴通讯股份有限公司 一种信息发送方法、信息接收方法及装置
CN112422160A (zh) * 2019-08-23 2021-02-26 索尼公司 电子设备、通信方法和存储介质
CN110536399B (zh) * 2019-09-03 2024-10-15 中兴通讯股份有限公司 功率控制方法、装置和系统
US12250646B2 (en) 2019-09-12 2025-03-11 Apple Inc. Beam management solution for MPE
WO2021108956A1 (zh) * 2019-12-02 2021-06-10 北京小米移动软件有限公司 安全控制方法及装置
WO2021146934A1 (en) * 2020-01-21 2021-07-29 Qualcomm Incorporated Systems and methods for responding to a maximum permissible exposure condition
WO2021149260A1 (ja) * 2020-01-24 2021-07-29 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US20230018795A1 (en) * 2020-02-11 2023-01-19 Qualcomm Incorporated Techniques for determining beam metrics for maximum permissible exposure reporting
WO2021163907A1 (en) * 2020-02-19 2021-08-26 Qualcomm Incorporated Slot aggregation adjustment for a maximum permissible exposure condition
EP4108010A4 (en) * 2020-02-20 2023-11-15 QUALCOMM Incorporated Beam sweep adjustment for a maximum permissible exposure condition
WO2021168642A1 (en) * 2020-02-25 2021-09-02 Qualcomm Incorporated Techniques for detecting maximum permissible exposure (mpe) events in wireless communications
WO2021189293A1 (en) * 2020-03-25 2021-09-30 Qualcomm Incorporated Techniques for uplink beam management reporting
US11758565B2 (en) * 2020-04-02 2023-09-12 Qualcomm Incorporated Selection of transmission parameters for a maximum permissible exposure event
CN116018833B (zh) * 2020-07-03 2025-04-15 株式会社Ntt都科摩 终端、无线通信方法以及基站
US12052673B2 (en) * 2020-07-07 2024-07-30 Qualcomm Incorporated Reporting of packet headroom per sub-band
CN114071534A (zh) * 2020-08-07 2022-02-18 华为技术有限公司 波束测量的方法和装置
CN116762425A (zh) * 2021-01-14 2023-09-15 高通股份有限公司 用于mpe的多部分波束报告的方法和装置
CN116848896A (zh) * 2021-01-14 2023-10-03 苹果公司 用于多波束pusch传输的phr报告
US20240022940A1 (en) * 2021-01-15 2024-01-18 Qualcomm Incorporated Channel-specific maximum permissible exposure report
WO2023000344A1 (en) * 2021-07-23 2023-01-26 Apple Inc. Power headroom reporting for multi-beam uplink transmissions
US20250294478A1 (en) * 2022-04-27 2025-09-18 Lenovo (Singapore) Pte. Limited Power control with network-controlled repeaters
US20240155513A1 (en) * 2022-11-07 2024-05-09 Qualcomm Incorporated Uplink power boosting
GB2637440A (en) * 2022-12-23 2025-07-23 Lenovo Beijing Ltd Methods and apparatus of reporting PHR for supporting dynamic waveform switching
US12483997B2 (en) 2023-02-17 2025-11-25 Nokia Technologies Oy Power headroom enhancements and triggers for waveforms
CN117939606A (zh) * 2023-09-26 2024-04-26 中兴通讯股份有限公司 功率信息的上报方法、装置、通信节点及存储介质
KR20250125781A (ko) * 2024-02-15 2025-08-22 삼성전자주식회사 무선 통신 시스템에서 상향링크 전송 구간 결정 방법 및 장치

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8838051B1 (en) * 2009-02-19 2014-09-16 Qualcomm Incorporated Transmitter beamforming power control
TWI520644B (zh) 2009-03-17 2016-02-01 Interdigital Patent Holdings 探測參考信號(srs)傳輸功率控制方法及裝置
WO2010151196A1 (en) * 2009-06-26 2010-12-29 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a wireless communications network for adaptation of power control setting
US9531514B2 (en) * 2009-12-03 2016-12-27 Qualcomm Incorporated Sounding reference signal enhancements for wireless communication
US9055535B2 (en) * 2010-04-30 2015-06-09 Panasonic Intellectual Property Corporation Of America Wireless communication device and method for controlling transmission power
US9713096B2 (en) * 2010-06-04 2017-07-18 Lg Electronics Inc. Method of terminal transmitting sounding reference signal on the basis of aperiodic sounding reference signal triggering and method for controlling uplink transmission power to transmit aperiodic sounding reference signal
KR101719002B1 (ko) 2010-06-07 2017-03-23 엘지전자 주식회사 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치
US9131457B2 (en) * 2010-08-12 2015-09-08 Samsung Electronics Co., Ltd. Apparatus and method for transmission of uplink sounding reference signals in a wireless network
US9198169B2 (en) * 2010-12-16 2015-11-24 Lg Electronics Inc. Method and device for a relay node to transmit a sounding reference signal to a base station in a wireless communication system
WO2012093454A1 (ja) 2011-01-07 2012-07-12 パナソニック株式会社 送信装置及び送信方法
JP5832630B2 (ja) * 2011-04-15 2015-12-16 アルカテル−ルーセント アップリンク電力を制御するための方法およびデバイス
JP5841148B2 (ja) * 2011-06-29 2016-01-13 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 端末装置、基地局装置、送信方法および送信電力設定方法
KR102052376B1 (ko) * 2011-08-17 2019-12-05 엘지전자 주식회사 기지국 협력 무선 통신 시스템에서 사운딩 참조 신호를 송신하는 방법 및 이를 위한 장치
JP6068479B2 (ja) * 2011-09-30 2017-01-25 インターデイジタル パテント ホールディングス インコーポレイテッド ワイヤレス通信における多地点伝送
KR20140084133A (ko) * 2011-10-04 2014-07-04 엘지전자 주식회사 파워 헤드룸 리포팅 전송 방법 및 이를 위한 장치
WO2013119161A1 (en) * 2012-02-07 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Reference signals in wireless communication
US9204434B2 (en) 2012-03-19 2015-12-01 Qualcomm Incorporated Enhanced sounding reference signal (SRS) operation
US9210664B2 (en) * 2012-04-17 2015-12-08 Ofinno Technologies. LLC Preamble transmission in a wireless device
JP2013236289A (ja) * 2012-05-10 2013-11-21 Sharp Corp 端末、基地局、通信方法および集積回路
JP6073073B2 (ja) * 2012-05-10 2017-02-01 シャープ株式会社 端末装置、基地局装置および通信方法
KR20140009902A (ko) * 2012-07-12 2014-01-23 주식회사 케이티 상향링크 사운딩 참조신호 전송전력 제어방법 및 그 단말, 송수신포인트
EP3346749B1 (en) * 2012-08-01 2020-03-18 Sun Patent Trust Wireless communication terminal device, wireless communication base station device and wireless communication method
CN103945504B (zh) * 2013-01-18 2017-10-17 华为技术有限公司 功率控制方法及设备
EP2989838B1 (en) 2013-04-23 2021-01-13 Samsung Electronics Co., Ltd. Method and apparatus for controlling power of uplink in a beam forming system
CN104518845B (zh) 2013-09-27 2020-08-04 中兴通讯股份有限公司 一种时分双工系统中测量参考信号功率控制参数配置方法和系统
EP3099119B1 (en) * 2014-01-24 2018-09-19 LG Electronics Inc. Method for controlling transmission power of sounding reference signal on special subframe in tdd-type wireless communication system and device therefor
EP3200498B1 (en) 2014-09-23 2020-01-22 Huawei Technologies Co. Ltd. Beam configuration method and user equipment
CA2963119C (en) 2014-09-29 2023-01-31 Hughes Network Systems, Llc Inter-gateway interference management and admission control for a cdma satellite communications system
US20190104549A1 (en) * 2014-11-26 2019-04-04 Idac Holdings, Inc. Initial access in high frequency wireless systems
US9872296B2 (en) * 2015-01-06 2018-01-16 Qualcomm Incorporated Techniques for beam shaping at a millimeter wave base station and a wireless device and fast antenna subarray selection at a wireless device
US10020921B2 (en) * 2015-11-18 2018-07-10 National Taiwan University Directional reference signal transmission
EP3248321A1 (en) * 2016-04-15 2017-11-29 Telefonaktiebolaget LM Ericsson (PUBL) Radio network node, wireless device and methods performed therein
AR108438A1 (es) * 2016-05-13 2018-08-22 Ericsson Telefon Ab L M Control de potencia de enlace ascendente para conmutación basada en portadora de señales de referencia de sonido
KR20180018421A (ko) * 2016-08-10 2018-02-21 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 빔 동작에 대한 경로 손실 도출을 위한 방법 및 장치
CN107979869B (zh) 2016-10-21 2021-01-12 华硕电脑股份有限公司 无线通信系统中波束运作的功率余量回报的方法及设备
US10568050B2 (en) * 2017-05-04 2020-02-18 Ofinno, Llc RACH power adjustment
US20180324770A1 (en) * 2017-05-04 2018-11-08 Sharp Laboratories Of America, Inc. User equipments, base stations and methods
US10477577B2 (en) * 2017-05-04 2019-11-12 Ofinno, Llc RACH power offset
US10425900B2 (en) * 2017-05-15 2019-09-24 Futurewei Technologies, Inc. System and method for wireless power control
CN109152054A (zh) * 2017-06-16 2019-01-04 华硕电脑股份有限公司 无线通信系统中用于非授权频谱的波束管理的方法和设备
US10736045B2 (en) * 2017-06-16 2020-08-04 Qualcomm Incorporated Base station controlled uplink beam power using measurement of reference signal at user equipment
US11153826B2 (en) * 2017-08-10 2021-10-19 Qualcomm Incorporated Procedure-based uplink power control

Also Published As

Publication number Publication date
EP4661520A2 (en) 2025-12-10
WO2018232127A1 (en) 2018-12-20
JP2020523842A (ja) 2020-08-06
KR102684296B1 (ko) 2024-07-10
KR20200015560A (ko) 2020-02-12
EP3639578B1 (en) 2025-12-17
JP7116093B2 (ja) 2022-08-09
EP3639578A1 (en) 2020-04-22
BR112019026007A2 (pt) 2020-06-23
CN110731105A (zh) 2020-01-24
CN110731105B (zh) 2022-08-02
US20180368081A1 (en) 2018-12-20
TWI766042B (zh) 2022-06-01
TW201906457A (zh) 2019-02-01
US10462755B2 (en) 2019-10-29
CN114258121A (zh) 2022-03-29
CN114258121B (zh) 2024-03-29

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