BR112019026327A2 - protocolo de transmissão de sinal de referência de ressonância (srs) - Google Patents
protocolo de transmissão de sinal de referência de ressonância (srs) Download PDFInfo
- Publication number
- BR112019026327A2 BR112019026327A2 BR112019026327-6A BR112019026327A BR112019026327A2 BR 112019026327 A2 BR112019026327 A2 BR 112019026327A2 BR 112019026327 A BR112019026327 A BR 112019026327A BR 112019026327 A2 BR112019026327 A2 BR 112019026327A2
- Authority
- BR
- Brazil
- Prior art keywords
- srs
- antenna
- power
- transmission
- loss
- Prior art date
Links
- 230000008054 signal transmission Effects 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 143
- 238000004891 communication Methods 0.000 claims abstract description 77
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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
- H04W52/32—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]
- H04W52/06—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]
- H04W52/30—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]
- H04W52/38—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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| BR112019026327A2 true BR112019026327A2 (pt) | 2020-07-21 |
Family
ID=64657864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019026327-6A BR112019026327A2 (pt) | 2017-06-19 | 2018-06-19 | protocolo de transmissão de sinal de referência de ressonância (srs) |
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) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101639810B1 (ko) * | 2009-01-13 | 2016-07-25 | 엘지전자 주식회사 | 무선통신 시스템에서 사운딩 참조신호의 전송방법 |
| US8548406B2 (en) * | 2009-05-05 | 2013-10-01 | Lg Electronics Inc. | Method of transmitting reference signal in multiple antenna system |
| KR101612550B1 (ko) * | 2009-05-05 | 2016-04-19 | 엘지전자 주식회사 | 다중안테나 시스템에서 참조신호 전송방법 |
| MY161646A (en) * | 2009-10-02 | 2017-04-28 | Interdigital Patent Holdings Inc | Power control for devices having multiple antennas |
| US8958838B2 (en) * | 2010-02-12 | 2015-02-17 | Qualcomm Incorporated | Multi-stage transmit power control scheme for access point |
| US8611449B2 (en) * | 2010-11-15 | 2013-12-17 | FutureWei Technologes, Inc. | Method and apparatus for demodulation of a reference signal |
| EP3416433B1 (en) * | 2011-07-13 | 2021-07-28 | Sun Patent Trust | Terminal apparatus, base station apparatus, transmission method and reception method |
| KR101758592B1 (ko) * | 2011-07-29 | 2017-07-14 | 후지쯔 가부시끼가이샤 | 파워 제어 방법 및 단말 장치 |
| US9900849B2 (en) * | 2011-10-03 | 2018-02-20 | Qualcomm Incorporated | SRS optimization for coordinated multi-point transmission and reception |
| US9204434B2 (en) * | 2012-03-19 | 2015-12-01 | Qualcomm Incorporated | Enhanced sounding reference signal (SRS) operation |
| US9596065B2 (en) * | 2012-10-24 | 2017-03-14 | Qualcomm Incorporated | Enhanced SRS transmission for MIMO operation in LTE-A |
| EP3016301B1 (en) * | 2013-06-24 | 2019-12-18 | LG Electronics Inc. | Method for controlling transmission power of sounding reference signal in wireless communication system and apparatus for same |
| JP5948376B2 (ja) | 2014-07-30 | 2016-07-06 | 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 |
| CN108292940B (zh) * | 2015-12-16 | 2021-03-23 | 瑞士优北罗股份有限公司 | 收发器装置、调制解调器、通信装置和处理信号的方法 |
| MX2019005327A (es) * | 2017-04-27 | 2019-08-12 | Lg Electronics Inc | Metodo de transmision de srs y terminal para el mismo. |
-
2018
- 2018-06-18 US US16/011,261 patent/US11026189B2/en active Active
- 2018-06-19 TW TW107120964A patent/TWI781185B/zh active
- 2018-06-19 WO PCT/US2018/038220 patent/WO2018236826A1/en not_active Ceased
- 2018-06-19 SG SG11201910279WA patent/SG11201910279WA/en unknown
- 2018-06-19 JP JP2019569753A patent/JP7076480B2/ja active Active
- 2018-06-19 BR BR112019026327-6A patent/BR112019026327A2/pt unknown
- 2018-06-19 KR KR1020197037194A patent/KR102337336B1/ko active Active
- 2018-06-19 EP EP18740697.0A patent/EP3643124B1/en active Active
- 2018-06-19 CN CN201880039961.XA patent/CN110754118B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| 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 |
| KR102337336B1 (ko) | 2021-12-08 |
| SG11201910279WA (en) | 2020-01-30 |
| JP7076480B2 (ja) | 2022-05-27 |
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