JP7076480B2 - サウンディング基準信号（ｓｒｓ）送信プロトコル - Google Patents

サウンディング基準信号（ｓｒｓ）送信プロトコル Download PDF

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Publication number
JP7076480B2
JP7076480B2 JP2019569753A JP2019569753A JP7076480B2 JP 7076480 B2 JP7076480 B2 JP 7076480B2 JP 2019569753 A JP2019569753 A JP 2019569753A JP 2019569753 A JP2019569753 A JP 2019569753A JP 7076480 B2 JP7076480 B2 JP 7076480B2
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srs
antenna
transmit
power
amplifier
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Japanese (ja)
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JP2020524444A5 (enExample
JP2020524444A (ja
Inventor
ティモ・ヴィル・ヴィントーラ
ピーター・ガール
アルベルト・リコ・アルバリーノ
イ・ファン
ヴィシャル・マハジャン
アンドリュー・プアイホー・シー
アレクサンドロス・マノーラコス
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クアルコム，インコーポレイテッド
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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

Landscapes

  • 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)
JP2019569753A 2017-06-19 2018-06-19 サウンディング基準信号（ｓｒｓ）送信プロトコル Active JP7076480B2 (ja)

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 US11026189B2 (en) 2017-06-19 2018-06-18 Sounding reference signal (SRS) transmission protocol
US16/011,261 2018-06-18
PCT/US2018/038220 WO2018236826A1 (en) 2017-06-19 2018-06-19 Sounding reference signal (srs) transmission protocol

Publications (3)

Publication Number Publication Date
JP2020524444A JP2020524444A (ja) 2020-08-13
JP2020524444A5 JP2020524444A5 (enExample) 2021-08-19
JP7076480B2 true JP7076480B2 (ja) 2022-05-27

Family

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Application Number Title Priority Date Filing Date
JP2019569753A Active JP7076480B2 (ja) 2017-06-19 2018-06-19 サウンディング基準信号（ｓｒｓ）送信プロトコル

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
EP4017125A4 (en) * 2019-08-16 2023-01-25 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR SENDING A SIGNAL AND METHOD AND APPARATUS FOR RECEIVING A SIGNAL
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
CN115699652B (zh) * 2020-12-24 2025-07-04 谷歌有限责任公司 用于改进信道估计的自适应探测参考信号映射
US12081244B2 (en) * 2021-01-20 2024-09-03 Skyworks Solutions, Inc. Fast SRS antenna port switching for frequency-division duplexing
US11956108B2 (en) 2021-06-14 2024-04-09 Skyworks Solutions, Inc. Antenna swapping without blanking symbols
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
WO2024166083A1 (en) * 2023-03-31 2024-08-15 Lenovo (Singapore) Pte. Ltd. Managing sounding reference signal symbol transmit power imbalance
CN121079916A (zh) * 2023-05-12 2025-12-05 联想（新加坡）私人有限公司 用于基于功率弛豫是否针对上行链路发射得到补偿的指示校正基于srs的下行链路信道估计的方法及设备

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JP2013507062A (ja) 2009-10-02 2013-02-28 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 複数のアンテナを有するデバイスのための電力制御
JP2016032266A (ja) 2014-07-30 2016-03-07 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法

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JP2016032266A (ja) 2014-07-30 2016-03-07 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法

Also Published As

Publication number Publication date
KR102337336B1 (ko) 2021-12-08
CN110754118A (zh) 2020-02-04
BR112019026327A2 (pt) 2020-07-21
JP2020524444A (ja) 2020-08-13
EP3643124A1 (en) 2020-04-29
WO2018236826A1 (en) 2018-12-27
EP3643124B1 (en) 2023-08-09
SG11201910279WA (en) 2020-01-30
TWI781185B (zh) 2022-10-21
KR20200014794A (ko) 2020-02-11
US20180368078A1 (en) 2018-12-20
CN110754118B (zh) 2022-10-28
TW201907692A (zh) 2019-02-16
US11026189B2 (en) 2021-06-01

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