KR102337336B1 - 사운딩 레퍼런스 신호 (srs) 송신 프로토콜 - Google Patents

사운딩 레퍼런스 신호 (srs) 송신 프로토콜 Download PDF

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Publication number
KR102337336B1
KR102337336B1 KR1020197037194A KR20197037194A KR102337336B1 KR 102337336 B1 KR102337336 B1 KR 102337336B1 KR 1020197037194 A KR1020197037194 A KR 1020197037194A KR 20197037194 A KR20197037194 A KR 20197037194A KR 102337336 B1 KR102337336 B1 KR 102337336B1
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South Korea
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srs
transmit
antenna
power
determining
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KR20200014794A (ko
Inventor
띠모 빌레 빈똘라
피터 갈
알바리노 알베르토 리코
이 황
비샬 마하잔
앤드류 퐈이호 씨
알렉산드로스 마놀라코스
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퀄컴 인코포레이티드
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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
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/44—TPC being performed in particular situations in connection with interruption of transmission

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Transmitters (AREA)
KR1020197037194A 2017-06-19 2018-06-19 사운딩 레퍼런스 신호 (srs) 송신 프로토콜 Active KR102337336B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762521864P 2017-06-19 2017-06-19
US62/521,864 2017-06-19
US201762556740P 2017-09-11 2017-09-11
US62/556,740 2017-09-11
US16/011,261 2018-06-18
US16/011,261 US11026189B2 (en) 2017-06-19 2018-06-18 Sounding reference signal (SRS) transmission protocol
PCT/US2018/038220 WO2018236826A1 (en) 2017-06-19 2018-06-19 Sounding reference signal (srs) transmission protocol

Publications (2)

Publication Number Publication Date
KR20200014794A KR20200014794A (ko) 2020-02-11
KR102337336B1 true KR102337336B1 (ko) 2021-12-08

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KR1020197037194A Active KR102337336B1 (ko) 2017-06-19 2018-06-19 사운딩 레퍼런스 신호 (srs) 송신 프로토콜

Country Status (9)

Country Link
US (1) US11026189B2 (enExample)
EP (1) EP3643124B1 (enExample)
JP (1) JP7076480B2 (enExample)
KR (1) KR102337336B1 (enExample)
CN (1) CN110754118B (enExample)
BR (1) BR112019026327A2 (enExample)
SG (1) SG11201910279WA (enExample)
TW (1) TWI781185B (enExample)
WO (1) WO2018236826A1 (enExample)

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WO2020141647A1 (ko) * 2019-01-04 2020-07-09 엘지전자 주식회사 Srs를 지원하는 이동 단말기 및 그 이동 단말기의 제어 방법
JP6956755B2 (ja) * 2019-02-25 2021-11-02 アンリツ株式会社 移動端末試験装置とそのサポート組合せ取得方法
CN111669205B (zh) * 2019-03-07 2021-08-17 荣耀终端有限公司 一种信道测量方法及设备
US11245552B2 (en) * 2019-03-29 2022-02-08 Skyworks Solutions, Inc. Sounding reference signal switching
WO2021031028A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 一种用于信号发送的方法、装置以及用于信号接收的方法、装置
KR20210066691A (ko) * 2019-11-28 2021-06-07 삼성전자주식회사 채널 상호성을 위한 사운딩 참조 신호의 송신 전력을 제어하는 무선 통신 장치 및 이를 포함하는 무선 통신 시스템
EP3829076A3 (en) * 2019-11-28 2021-08-04 Samsung Electronics Co., Ltd. Transmission power control of sounding reference signals in wireless communication system and device
CN110891305B (zh) * 2019-12-11 2022-04-19 维沃移动通信有限公司 一种功率控制装置、方法及电子设备
CN111342847B (zh) * 2020-02-13 2021-11-30 芯朴科技(上海)有限公司 调整输出功率的方法
CN113316243B (zh) * 2020-02-27 2025-09-12 中兴通讯股份有限公司 同步信号的发送方法、电子设备及存储介质
US11015156B1 (en) 2020-05-22 2021-05-25 Franzenburg Protein concentration methods
CN111628801B (zh) * 2020-05-28 2022-02-01 维沃移动通信有限公司 射频前端器件控制方法及用户设备
CN111669199A (zh) * 2020-06-08 2020-09-15 维沃移动通信有限公司 功率检测电路及电子设备
KR20210152860A (ko) * 2020-06-09 2021-12-16 삼성전자주식회사 복수의 증폭기를 이용한 신호의 증폭을 수행하는 통신 회로와 그것을 구비한 전자 장치
CN111682885B (zh) * 2020-06-09 2022-10-04 芯朴科技(上海)有限公司 1t2r射频电路、无线通信设备
CN113824455B (zh) * 2020-06-18 2023-04-07 华为技术有限公司 一种控制天线输出功率的方法、介质及设备
CN113972940B (zh) * 2020-07-22 2025-08-05 中兴通讯股份有限公司 频分双工系统的探测参考信号传输方法及终端
CN114071748A (zh) * 2020-08-07 2022-02-18 大唐移动通信设备有限公司 信号传输方法、终端和网络设备
WO2022139847A1 (en) * 2020-12-24 2022-06-30 Google Llc Adaptive sounding reference signal mapping for improved channel estimation
US12375333B2 (en) 2021-06-14 2025-07-29 Skyworks Solutions, Inc. Sounding reference signal switching system
US20230119378A1 (en) * 2021-10-15 2023-04-20 Skyworks Solutions, Inc. Multiple antenna transmission to manage radiated power
WO2023068530A1 (ko) * 2021-10-18 2023-04-27 삼성전자 주식회사 전력 증폭기의 출력을 제어하는 전자 장치
WO2024166082A1 (en) * 2023-03-31 2024-08-15 Lenovo (Singapore) Pte. Ltd. Managing sounding reference signal symbol transmit power imbalance
WO2024201446A1 (en) * 2023-05-12 2024-10-03 Lenovo (Singapore) Pte. Ltd. Method and apparatus for correcting srs-based downlink channel estimates based on an indication of whether power relaxation is compensated for an uplink transmission

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Publication number Publication date
BR112019026327A2 (pt) 2020-07-21
TW201907692A (zh) 2019-02-16
JP2020524444A (ja) 2020-08-13
KR20200014794A (ko) 2020-02-11
CN110754118A (zh) 2020-02-04
US20180368078A1 (en) 2018-12-20
EP3643124A1 (en) 2020-04-29
WO2018236826A1 (en) 2018-12-27
CN110754118B (zh) 2022-10-28
EP3643124B1 (en) 2023-08-09
TWI781185B (zh) 2022-10-21
US11026189B2 (en) 2021-06-01
SG11201910279WA (en) 2020-01-30
JP7076480B2 (ja) 2022-05-27

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