JP7140777B2 - 低レイテンシシステムにおけるサウンディング基準信号構成およびトランスポートブロックサイズスケーリング - Google Patents
低レイテンシシステムにおけるサウンディング基準信号構成およびトランスポートブロックサイズスケーリング Download PDFInfo
- Publication number
- JP7140777B2 JP7140777B2 JP2019559337A JP2019559337A JP7140777B2 JP 7140777 B2 JP7140777 B2 JP 7140777B2 JP 2019559337 A JP2019559337 A JP 2019559337A JP 2019559337 A JP2019559337 A JP 2019559337A JP 7140777 B2 JP7140777 B2 JP 7140777B2
- Authority
- JP
- Japan
- Prior art keywords
- srs
- tti
- configuration
- transmit power
- tti duration
- 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.)
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Classifications
-
- 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
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0092—Indication of how the channel is divided
-
- 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
- H04W52/32—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
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04W52/10—Open 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]
- H04W52/30—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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762502560P | 2017-05-05 | 2017-05-05 | |
| US62/502,560 | 2017-05-05 | ||
| US15/969,586 US11497007B2 (en) | 2017-05-05 | 2018-05-02 | Sounding reference signal configuration and transport block size scaling in low latency systems |
| US15/969,586 | 2018-05-02 | ||
| PCT/US2018/030880 WO2018204635A2 (en) | 2017-05-05 | 2018-05-03 | Sounding reference signal configuration and transport block size scaling in low latency systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020519110A JP2020519110A (ja) | 2020-06-25 |
| JP2020519110A5 JP2020519110A5 (enExample) | 2021-05-27 |
| JP7140777B2 true JP7140777B2 (ja) | 2022-09-21 |
Family
ID=64015130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019559337A Active JP7140777B2 (ja) | 2017-05-05 | 2018-05-03 | 低レイテンシシステムにおけるサウンディング基準信号構成およびトランスポートブロックサイズスケーリング |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11497007B2 (enExample) |
| EP (1) | EP3619877A2 (enExample) |
| JP (1) | JP7140777B2 (enExample) |
| KR (1) | KR102763382B1 (enExample) |
| CN (1) | CN110582978B (enExample) |
| BR (1) | BR112019023020A2 (enExample) |
| SG (1) | SG11201908819PA (enExample) |
| TW (1) | TWI756420B (enExample) |
| WO (1) | WO2018204635A2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018027918A1 (zh) * | 2016-08-12 | 2018-02-15 | 华为技术有限公司 | 上行信道发送方法和装置 |
| US10492151B2 (en) * | 2017-06-09 | 2019-11-26 | Qualcomm Incorporated | Power control in new radio systems |
| US10736074B2 (en) | 2017-07-31 | 2020-08-04 | Qualcomm Incorporated | Systems and methods to facilitate location determination by beamforming of a positioning reference signal |
| CN109391442B (zh) | 2017-08-11 | 2020-12-08 | 电信科学技术研究院 | 一种数据传输方法及装置 |
| US11477809B2 (en) * | 2018-04-12 | 2022-10-18 | Qualcomm Incorporated | Techniques for channel estimation |
| EP3648393B1 (en) * | 2018-04-27 | 2022-06-01 | LG Electronics Inc. | Method for transmitting and receiving reference signal and device therefor |
| CN112425245B (zh) * | 2018-07-17 | 2023-08-29 | Lg 电子株式会社 | 在nr v2x中确定tbs的方法和设备 |
| US12200659B2 (en) | 2018-11-12 | 2025-01-14 | Lg Electronics Inc. | Method for transmitting and receiving uplink reference signal for positioning, and device therefor |
| US12273286B2 (en) | 2019-01-21 | 2025-04-08 | Qualcomm Incorporated | Bandwidth part operation and downlink or uplink positioning reference signal scheme |
| US11375503B2 (en) * | 2019-03-22 | 2022-06-28 | Qualcomm Incorporated | Side link communications with slot aggregation |
| US11777764B2 (en) | 2019-03-28 | 2023-10-03 | Qualcomm Incorporated | Sounding reference signal waveform design for wireless communications |
| US11239967B2 (en) | 2019-05-02 | 2022-02-01 | Qualcomm Incorporated | Patterns for reference signals used for positioning in a wireless communications system |
| BR112022002511A2 (pt) | 2019-08-15 | 2022-05-03 | Panasonic Ip Corp America | Dispositivo de transmissão, dispositivo de recepção, método de transmissão e método de recepção |
| CN113271189A (zh) * | 2020-02-14 | 2021-08-17 | 维沃移动通信有限公司 | 传输方法及设备 |
| WO2021253303A1 (en) * | 2020-06-18 | 2021-12-23 | Nec Corporation | Method, device and computer storage medium for communication |
| US11924127B2 (en) * | 2021-04-30 | 2024-03-05 | Qualcomm Incorporated | Sounding reference signal resource sets across multiple slots |
| CN115883034A (zh) * | 2021-08-06 | 2023-03-31 | 维沃移动通信有限公司 | 传输参数的确定方法和设备 |
Citations (4)
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| 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 |
| WO2014020815A1 (ja) | 2012-08-01 | 2014-02-06 | パナソニック株式会社 | 無線通信端末装置、無線通信基地局装置および無線通信方法 |
| WO2016029736A1 (zh) | 2014-08-26 | 2016-03-03 | 华为技术有限公司 | 一种数据传输方法、用户设备及基站 |
| WO2017142029A1 (ja) | 2016-02-19 | 2017-08-24 | 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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| KR20130049573A (ko) | 2011-11-04 | 2013-05-14 | 삼성전자주식회사 | 제어 신호 송수신 방법 및 장치 |
| EP2813114A1 (en) | 2012-02-08 | 2014-12-17 | Telefonaktiebolaget L M Ericsson (publ) | Closed loop power control commands for srs |
| US9591583B2 (en) | 2012-03-17 | 2017-03-07 | Lg Electronics Inc. | Method for controlling transmission power of sounding reference signal in wireless communication system and apparatus for same |
| WO2013141594A1 (ko) | 2012-03-22 | 2013-09-26 | 엘지전자 주식회사 | Ack/nack 신호 전송 또는 수신 방법 |
| 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 |
| US9300451B2 (en) | 2013-03-13 | 2016-03-29 | Samsung Electronics Co., Ltd. | Transmission of sounding reference signals for adaptively configured TDD communication systems |
| US9210670B2 (en) | 2013-03-18 | 2015-12-08 | Samsung Electronics Co., Ltd. | Uplink power control in adaptively configured TDD communication systems |
| 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 |
| EP3100535B1 (en) | 2014-01-29 | 2019-03-06 | Interdigital Patent Holdings, Inc. | Uplink transmissions in wireless communications |
| CN105099632B (zh) | 2014-04-23 | 2019-12-13 | 北京三星通信技术研究有限公司 | 一种上行探测参考信号传输的方法和设备 |
| US11452121B2 (en) * | 2014-05-19 | 2022-09-20 | Qualcomm Incorporated | Apparatus and method for synchronous multiplexing and multiple access for different latency targets utilizing thin control |
| US10278178B2 (en) * | 2014-05-19 | 2019-04-30 | Qualcomm Incorporated | Apparatus and method for inter-band pairing of carriers for time division duplex transmit- and receive-switching |
| US12069623B2 (en) | 2014-09-08 | 2024-08-20 | Interdigital Patent Holdings, Inc. | Systems and methods of operating with different transmission time interval (TTI) durations |
| US9935742B2 (en) | 2014-10-20 | 2018-04-03 | Apple Inc. | Adaptive HARQ for half duplex operation for battery and antenna constrained devices |
| EP3944552A1 (en) | 2015-04-02 | 2022-01-26 | Samsung Electronics Co., Ltd. | Transmission and reception method and apparatus for reducing transmission time interval in wireless cellular communication system |
| US20170013618A1 (en) | 2015-07-10 | 2017-01-12 | Electronics And Telecommunications Research Institute | Low latency transmission method and apparatus |
| PL3297368T3 (pl) | 2015-07-17 | 2024-08-12 | Ntt Docomo, Inc. | Terminal użytkownika, bezprzewodowa stacja bazowa i metoda komunikacji bezprzewodowej |
| US10432386B2 (en) | 2015-10-19 | 2019-10-01 | Qualcomm Incorporated | Flexible time division duplexing (TDD) subframe structure with latency reduction |
| US20170208575A1 (en) | 2016-01-18 | 2017-07-20 | Qualcomm Incorporated | Low latency control overhead reduction |
| WO2017135773A1 (ko) * | 2016-02-05 | 2017-08-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호를 전송하는 방법 및 이를 지원하는 장치 |
| EP3419359A4 (en) * | 2016-02-19 | 2019-01-16 | Ntt Docomo, Inc. | USER UNIT, WIRELESS BASE STATION AND WIRELESS COMMUNICATION PROCESS |
| US10716125B2 (en) | 2016-04-01 | 2020-07-14 | Qualcomm Incorporated | Sounding reference signal triggering for enhanced carrier aggregation |
| US10397941B2 (en) * | 2016-08-12 | 2019-08-27 | Lg Electronics Inc. | Method of transmitting and receiving uplink signal in wireless communication system and apparatus therefor |
| CN107734622B (zh) * | 2016-08-12 | 2020-12-11 | 中兴通讯股份有限公司 | 上行功率控制方法及装置 |
| EP3288207B1 (en) | 2016-08-19 | 2020-10-07 | HTC Corporation | Communication device and base station |
| US10980053B2 (en) * | 2016-09-30 | 2021-04-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Signaling of transmissions with shortened TTI |
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| KR20190112017A (ko) * | 2017-02-01 | 2019-10-02 | 가부시키가이샤 엔티티 도코모 | 유저단말 및 무선 통신 방법 |
| JP2020057830A (ja) * | 2017-02-03 | 2020-04-09 | シャープ株式会社 | 端末装置および方法 |
| WO2018175784A1 (en) | 2017-03-22 | 2018-09-27 | Idac Holdings, Inc. | Methods for performing power control in new radio (nr) systems |
-
2018
- 2018-05-02 US US15/969,586 patent/US11497007B2/en active Active
- 2018-05-03 SG SG11201908819P patent/SG11201908819PA/en unknown
- 2018-05-03 WO PCT/US2018/030880 patent/WO2018204635A2/en not_active Ceased
- 2018-05-03 CN CN201880029624.2A patent/CN110582978B/zh active Active
- 2018-05-03 JP JP2019559337A patent/JP7140777B2/ja active Active
- 2018-05-03 KR KR1020197035652A patent/KR102763382B1/ko active Active
- 2018-05-03 TW TW107115019A patent/TWI756420B/zh active
- 2018-05-03 EP EP18729804.7A patent/EP3619877A2/en active Pending
- 2018-05-03 BR BR112019023020A patent/BR112019023020A2/pt unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2014020815A1 (ja) | 2012-08-01 | 2014-02-06 | パナソニック株式会社 | 無線通信端末装置、無線通信基地局装置および無線通信方法 |
| WO2016029736A1 (zh) | 2014-08-26 | 2016-03-03 | 华为技术有限公司 | 一种数据传输方法、用户设备及基站 |
| WO2017142029A1 (ja) | 2016-02-19 | 2017-08-24 | 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 |
|---|---|
| CN110582978A (zh) | 2019-12-17 |
| WO2018204635A3 (en) | 2018-12-13 |
| JP2020519110A (ja) | 2020-06-25 |
| BR112019023020A2 (pt) | 2020-05-19 |
| SG11201908819PA (en) | 2019-11-28 |
| EP3619877A2 (en) | 2020-03-11 |
| US11497007B2 (en) | 2022-11-08 |
| KR20200004850A (ko) | 2020-01-14 |
| CN110582978B (zh) | 2022-07-12 |
| KR102763382B1 (ko) | 2025-02-04 |
| WO2018204635A2 (en) | 2018-11-08 |
| TW201843970A (zh) | 2018-12-16 |
| TWI756420B (zh) | 2022-03-01 |
| US20180324771A1 (en) | 2018-11-08 |
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