CN104620645B - 用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置 - Google Patents

用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置 Download PDF

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Publication number
CN104620645B
CN104620645B CN201380039849.3A CN201380039849A CN104620645B CN 104620645 B CN104620645 B CN 104620645B CN 201380039849 A CN201380039849 A CN 201380039849A CN 104620645 B CN104620645 B CN 104620645B
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srs
power control
control command
subframe
identified
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CN104620645A (zh
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徐浩
W·陈
P·加尔
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Qualcomm Inc
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Qualcomm Inc
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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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast 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]
    • H04W52/30—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]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Vehicle Body Suspensions (AREA)
  • Selective Calling Equipment (AREA)
CN201380039849.3A 2012-08-03 2013-08-02 用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置 Active CN104620645B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261679596P 2012-08-03 2012-08-03
US61/679,596 2012-08-03
US13/956,829 US10159052B2 (en) 2012-08-03 2013-08-01 Method and apparatus for sounding reference signal triggering and power control for coordinated multi-point operations
US13/956,829 2013-08-01
PCT/US2013/053364 WO2014022747A1 (en) 2012-08-03 2013-08-02 Method and apparatus for sounding reference signal triggering and power control for coordinated multi-point operations

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CN104620645A CN104620645A (zh) 2015-05-13
CN104620645B true CN104620645B (zh) 2018-11-27

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CN201380039849.3A Active CN104620645B (zh) 2012-08-03 2013-08-02 用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置

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US (2) US10159052B2 (cg-RX-API-DMAC7.html)
EP (1) EP2880923B1 (cg-RX-API-DMAC7.html)
CN (1) CN104620645B (cg-RX-API-DMAC7.html)
IN (1) IN2014MN02583A (cg-RX-API-DMAC7.html)
WO (1) WO2014022747A1 (cg-RX-API-DMAC7.html)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10159052B2 (en) 2012-08-03 2018-12-18 Qualcomm Incorporated Method and apparatus for sounding reference signal triggering and power control for coordinated multi-point operations
US9794813B2 (en) * 2012-09-04 2017-10-17 Lg Electronics Inc. Method for measuring interference of neighboring base station in wireless communication system and method for supporting interference measurement
KR102006920B1 (ko) * 2013-01-07 2019-08-02 삼성전자주식회사 이동 통신 시스템에서 구성 정보 설정 방법 및 장치
US8989125B1 (en) * 2013-03-13 2015-03-24 Sprint Spectrum L.P. Adaptive CoMP schemes in LTE networks based on battery life
US10193665B2 (en) 2013-03-21 2019-01-29 Texas Instruments Incorporated Reference signal for 3D MIMO in wireless communication systems
EP3346626B1 (en) * 2013-10-31 2020-04-15 Huawei Technologies Co., Ltd. Information notification, information reporting, and data receiving methods and devices
US9439097B2 (en) * 2014-02-10 2016-09-06 Alcatel Lucent Selective signaling information sharing for CoMP enhancement
US9913285B2 (en) 2014-02-21 2018-03-06 Qualcomm Incorporated SRS signaling pattern for D2D channel measurements
KR102291457B1 (ko) * 2014-09-03 2021-08-19 삼성전자주식회사 셀룰러 시스템에서 간섭 제어 및 협력 통신을 고려한 채널 품질 추정 방법 및 장치
EP3198932B1 (en) * 2014-09-23 2019-11-06 Telefonaktiebolaget LM Ericsson (publ) Triggering pilot transmission for mobility measurements
MX2017006819A (es) * 2014-11-25 2017-12-14 Huawei Tech Co Ltd Aparato de control de potencia, dispositivo del lado de la red, equipo de usuario, y metodo de control de potencia.
US9621243B2 (en) 2014-12-03 2017-04-11 Texas Instruments Incorporated Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming
JP6484338B2 (ja) 2014-12-17 2019-03-13 テレフオンアクチーボラゲット エルエム エリクソン（パブル） モビリティ信号を送信するための方法並びに関連するネットワーク・ノード及び無線デバイス
EP3232730A4 (en) * 2014-12-31 2018-02-28 Huawei Technologies Co. Ltd. Csi-rs transmission method, network device and user equipment
US10263745B2 (en) 2015-03-14 2019-04-16 Qualcomm Incorporated Reciprocal channel sounding reference signal allocation and configuration
WO2017049486A1 (zh) * 2015-09-23 2017-03-30 华为技术有限公司 终端设备、网络设备、上行参考信号发送方法和接收方法
KR102375582B1 (ko) * 2015-10-20 2022-03-17 삼성전자주식회사 통신 디바이스 및 그 제어 방법
CN107135025A (zh) * 2016-02-29 2017-09-05 株式会社Ntt都科摩 信道状态信息参考信号发送方法及基站
KR102101603B1 (ko) * 2016-03-04 2020-04-17 파나소닉 아이피 매니지먼트 가부시키가이샤 액세스 포인트, 통신 방법 및 집적 회로
US10547426B2 (en) * 2016-03-14 2020-01-28 Samsung Electronics Co., Ltd. Transmission of sounding reference signals in communication systems with carrier aggregation
CN108886414B (zh) 2016-03-24 2021-05-14 瑞典爱立信有限公司 配置和报告移动性测量的方法、设备和存储介质
EP4152837B1 (en) 2016-05-13 2024-09-25 Huawei Technologies Co., Ltd. Power control method and apparatus
US10588141B2 (en) * 2016-06-29 2020-03-10 Qualcomm Incorporated Multiple antennas and interruption time values for sounding reference signal (SRS) switching
US10397940B2 (en) * 2016-07-29 2019-08-27 Qualcomm Incorporated Techniques for dynamically allocating uplink resources in wireless communications
CN109561433B (zh) 2016-08-10 2020-03-20 华为技术有限公司 数据信道发送和接收方法、网络设备及终端
KR20210110389A (ko) * 2016-08-10 2021-09-07 인터디지탈 패튼 홀딩스, 인크 다중 안테나 시스템에서의 비주기적 측정 기준 신호 송신을 위한 시스템 및 방법
CN107920385B (zh) * 2016-10-07 2020-03-03 华硕电脑股份有限公司 无线通信系统中导出参考信号的传送功率的方法和设备
CN108128265B (zh) * 2016-12-01 2021-03-05 光宝电子(广州)有限公司 抬头显示器
EP4336743A3 (en) * 2017-03-23 2024-06-12 Samsung Electronics Co., Ltd. Method and apparatus for transmitting data in wireless communication system
WO2018192566A1 (en) * 2017-04-21 2018-10-25 Intel IP Corporation Method and apparatus for numerology configuration in non-coherent joint transmission
CN110621063B (zh) * 2017-05-05 2022-06-07 华为技术有限公司 上行链路传输的功率控制方法
US11497007B2 (en) 2017-05-05 2022-11-08 Qualcomm Incorporated Sounding reference signal configuration and transport block size scaling in low latency systems
CN111555840B (zh) * 2017-05-05 2024-10-15 华为技术有限公司 一种信息传输的方法及装置
CN108882382B (zh) * 2017-05-12 2020-04-21 华为技术有限公司 传输方法、终端和网络设备
CN109151973B (zh) * 2017-06-16 2023-09-08 华为技术有限公司 功率控制方法及装置
WO2019022653A1 (en) * 2017-07-25 2019-01-31 Telefonaktiebolaget Lm Ericsson (Publ) CONTROL SIGNALING FOR A RADIO ACCESS NETWORK
US10945214B2 (en) * 2017-08-18 2021-03-09 Qualcomm Incorporated Uplink power control
ES2946252T3 (es) 2017-09-07 2023-07-14 Beijing Xiaomi Mobile Software Co Ltd Gestión de haces de enlace ascendente
JP7100695B2 (ja) 2017-09-11 2022-07-13 テレフオンアクチーボラゲット エルエム エリクソン（パブル） アップリンク電力制御のためのビームインジケーション
CN109495959A (zh) 2017-09-11 2019-03-19 维沃移动通信有限公司 功率控制方法、网络设备及终端
CN109995409B (zh) * 2018-01-03 2022-07-12 华为技术有限公司 信道状态信息的测量方法、终端设备和网络设备
US20190254008A1 (en) * 2018-02-13 2019-08-15 Mediatek Singapore Pte. Ltd. Downlink Control Information Format Design In Mobile Communications
CN110474734B (zh) * 2018-05-11 2022-02-08 华为技术有限公司 通信方法及装置
US11196523B2 (en) * 2018-07-20 2021-12-07 Qualcomm Incorporated SRS resource configuration enhancements
US10972244B2 (en) * 2018-08-01 2021-04-06 Samsung Electronics Co., Ltd. Method and apparatus for low-overhead and low latency multi-beam operation
WO2020049736A1 (ja) * 2018-09-07 2020-03-12 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US12309093B2 (en) 2019-03-29 2025-05-20 Lenovo (Beijing) Limited Methods and apparatuses for configuring and triggering aperiodic SRS transmission
WO2020229567A1 (en) 2019-05-14 2020-11-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for controlling uplink reference signal transmissions in a wireless communication network
US12101724B2 (en) 2019-07-19 2024-09-24 Lenovo (Beijing) Limited Methods and apparatuses of power control for additional SRS
CN111224766B (zh) * 2020-01-10 2023-04-28 北京紫光展锐通信技术有限公司 参考信号发送方法、参考信号接收方法及通信装置
US11824804B2 (en) * 2021-09-16 2023-11-21 Qualcomm Incorporated Reference signal for activating communication mode
US12506511B2 (en) * 2022-08-05 2025-12-23 Qualcomm Incorporated Comb offset hopping for SRS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152685A2 (ko) * 2010-06-04 2011-12-08 엘지전자 주식회사 단말의 비주기적 사운딩 참조신호 트리거링 기반 srs 전송 방법 및 비주기적 srs를 전송하기 위한 상향링크 전송 전력을 제어 방법
CN102378216A (zh) * 2010-08-06 2012-03-14 普天信息技术研究院有限公司 一种上行侦听参考信号的发送方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI578811B (zh) 2009-03-12 2017-04-11 內數位專利控股公司 執行分量載波特定再配置方法及裝置
WO2011050856A1 (en) 2009-11-02 2011-05-05 Nokia Siemens Networks Oy Sounding reference signal configuration
CN101827444B (zh) 2010-03-31 2015-03-25 中兴通讯股份有限公司 一种测量参考信号的信令配置系统及方法
US9107208B2 (en) * 2010-05-12 2015-08-11 Lg Electronics Inc. Method for transmitting an SRS-triggering-based SRS in a wireless communication system
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
WO2012150832A2 (en) * 2011-05-03 2012-11-08 Samsung Electronics Co., Ltd. Transmission of sounding reference signals from a user equipment in response to multiple requests
KR102087962B1 (ko) * 2011-09-27 2020-03-13 삼성전자주식회사 무선 통신 시스템에서 사운딩 기준 신호들의 송신 전력 제어를 위한 방법 및 장치
US9900849B2 (en) 2011-10-03 2018-02-20 Qualcomm Incorporated SRS optimization for coordinated multi-point transmission and reception
US9554340B2 (en) * 2012-02-08 2017-01-24 Telefonaktiebolaget Lm Ericsson (Publ) Closed loop power control commands for SRS
US10159052B2 (en) 2012-08-03 2018-12-18 Qualcomm Incorporated Method and apparatus for sounding reference signal triggering and power control for coordinated multi-point operations

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152685A2 (ko) * 2010-06-04 2011-12-08 엘지전자 주식회사 단말의 비주기적 사운딩 참조신호 트리거링 기반 srs 전송 방법 및 비주기적 srs를 전송하기 위한 상향링크 전송 전력을 제어 방법
CN102378216A (zh) * 2010-08-06 2012-03-14 普天信息技术研究院有限公司 一种上行侦听参考信号的发送方法

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Publication number Publication date
EP2880923B1 (en) 2018-04-04
US10159052B2 (en) 2018-12-18
EP2880923A1 (en) 2015-06-10
US20190110262A1 (en) 2019-04-11
US10736057B2 (en) 2020-08-04
CN104620645A (zh) 2015-05-13
WO2014022747A1 (en) 2014-02-06
US20140036809A1 (en) 2014-02-06
IN2014MN02583A (cg-RX-API-DMAC7.html) 2015-07-24

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