JP6902156B2 - 無線通信システムにおいてサイドリンク信号を送信する方法及び装置 - Google Patents
無線通信システムにおいてサイドリンク信号を送信する方法及び装置 Download PDFInfo
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- JP6902156B2 JP6902156B2 JP2020504085A JP2020504085A JP6902156B2 JP 6902156 B2 JP6902156 B2 JP 6902156B2 JP 2020504085 A JP2020504085 A JP 2020504085A JP 2020504085 A JP2020504085 A JP 2020504085A JP 6902156 B2 JP6902156 B2 JP 6902156B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/383—TPC being performed in particular situations power control in peer-to-peer links
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13098—Mobile subscriber
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—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
Description
Claims (4)
- 無線通信システムにおいて端末がサイドリンク(sidelink)信号を送信する方法であって、
PSCCH(Physical Sidelink Control Channel)及びPSSCH(Physical Sidelink Shared Channel)の送信電力を前記PSCCHと前記PSSCHの間のパワーオフセット値に基づいて決定する段階;及び
前記決定された送信電力で前記PSCCHと前記PSSCHを送信する段階;を含み、
送電力を決定する際に、前記PSCCHと前記PSSCHが1つのサブフレームで送信され、かつ、変調次数(Modulation order)が64−直交振幅変調(QAM)以上である場合、前記端末は前記パワーオフセット値を前記PSCCHに適用しないと決定する、サイドリンク信号の送信方法。 - 前記変調次数が64−QAM以上である場合、予め設定された期間以上のAGC期間が使用される、請求項1に記載のサイドリンク信号の送信方法。
- 無線通信システムにおいてサイドリンク信号を送信する端末装置であって、
送信装置及び受信装置;及び
物理サイドリンク制御チャネル(PSCCH)及び物理サイドリンク共有チャネル(PSSCH)の送信電力を前記PSCCHと前記PSSCHとの間の電力オフセット値に基づいて決定し、前記決定された送信電力で前記PSCCH及び前記PSSCHを、前記送信装置を介して送信するプロセッサ;を備え、
前記PSCCHと前記PSSCHが1つのサブフレームで送信され、かつ、変調次数(Modulation order)が64−直交振幅変調(QAM)以上である場合、前記プロセッサは前記パワーオフセット値を前記PSCCHに適用しないと決定する、端末装置。 - 前記変調次数が64−QAM以上である場合、予め設定された期間以上のAGC期間が使用される、請求項3に記載の端末装置。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762483882P | 2017-04-10 | 2017-04-10 | |
US62/483,882 | 2017-04-10 | ||
US201762502609P | 2017-05-06 | 2017-05-06 | |
US62/502,609 | 2017-05-06 | ||
KR10-2018-0039450 | 2018-04-05 | ||
KR20180039450 | 2018-04-05 | ||
PCT/KR2018/004212 WO2018190623A1 (ko) | 2017-04-10 | 2018-04-10 | 무선 통신 시스템에서 사이드링크 신호를 전송하는 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
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JP2020517205A JP2020517205A (ja) | 2020-06-11 |
JP6902156B2 true JP6902156B2 (ja) | 2021-07-14 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2020504085A Active JP6902156B2 (ja) | 2017-04-10 | 2018-04-10 | 無線通信システムにおいてサイドリンク信号を送信する方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10959194B2 (ja) |
EP (1) | EP3611856B1 (ja) |
JP (1) | JP6902156B2 (ja) |
KR (1) | KR20190137873A (ja) |
CN (1) | CN110720187B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3619940B1 (en) * | 2017-05-02 | 2022-06-15 | Apple Inc. | Gap pattern design for new radio (nr) systems |
US10904065B2 (en) * | 2017-09-08 | 2021-01-26 | Lg Electronics Inc. | Method and device for performing sidelink communication in wireless communication system |
WO2020032764A1 (ko) * | 2018-08-10 | 2020-02-13 | 엘지전자 주식회사 | 무선통신시스템에서 사이드 링크 단말이 복수의 패킷을 전송하는 방법 및 장치 |
US20220086767A1 (en) * | 2019-04-08 | 2022-03-17 | Apple Inc. | Nr v2x sidelink structures for pscch cover enhancement |
EP4138467A1 (en) * | 2020-04-16 | 2023-02-22 | LG Electronics, Inc. | Sidelink communication |
CN115707008A (zh) * | 2021-08-03 | 2023-02-17 | 维沃移动通信有限公司 | 信道发送参数确定方法、装置及相关设备 |
US20230309099A1 (en) * | 2022-03-25 | 2023-09-28 | Qualcomm Incorporated | Resource block grid alignment at sidelink nodes |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US20130176864A1 (en) * | 2012-01-09 | 2013-07-11 | Qualcomm Incorporated | Rate and power control systems and methods |
WO2013191360A1 (ko) * | 2012-06-20 | 2013-12-27 | 엘지전자 주식회사 | 신호 송수신 방법 및 이를 위한 장치 |
EP3131215A4 (en) * | 2014-02-12 | 2017-11-08 | LG Electronics Inc. | Method for transmitting/receiving signal in wireless communication system, and apparatus therefor |
US10142847B2 (en) * | 2014-05-23 | 2018-11-27 | Qualcomm Incorporated | Secure relay of discovery information in wireless networks |
EP3151621B1 (en) * | 2014-05-27 | 2020-10-28 | LG Electronics Inc. | Method and apparatus for wireless device to device communication |
RU2649874C1 (ru) | 2014-09-02 | 2018-04-05 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ передачи сигнала синхронизации и аппаратура для терминала связи "устройство-устройство" в системе беспроводной связи |
CN107210988B (zh) * | 2015-01-23 | 2021-05-04 | Lg 电子株式会社 | 在无线通信系统中通过设备对设备通信终端产生信号的方法和装置 |
US10863492B2 (en) * | 2015-07-16 | 2020-12-08 | Qualcomm Incorporated | Low latency device-to-device communication |
TWI573449B (zh) * | 2015-08-31 | 2017-03-01 | 鴻海精密工業股份有限公司 | 一種視頻解析度轉換方法 |
KR20200096311A (ko) * | 2016-05-12 | 2020-08-11 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 정보 전송 방법 및 사용자 장비 |
JP2018029323A (ja) * | 2016-08-10 | 2018-02-22 | ソニー株式会社 | 通信装置及び通信方法 |
KR102592455B1 (ko) * | 2017-01-20 | 2023-10-23 | 삼성전자 주식회사 | V2X(vehicle to everything) 통신 방법 및 디바이스와 V2X 통신의 송수신 방법 및 장치 |
WO2018143763A1 (en) * | 2017-02-06 | 2018-08-09 | Lg Electronics Inc. | Method for handling of a rrc connection request message of a remote ue by a relay ue in wireless communication system and a device therefor |
CN108633098B (zh) * | 2017-03-24 | 2023-12-26 | 北京三星通信技术研究有限公司 | 多载波数据传输的方法及用户设备 |
-
2018
- 2018-04-10 KR KR1020197033308A patent/KR20190137873A/ko unknown
- 2018-04-10 JP JP2020504085A patent/JP6902156B2/ja active Active
- 2018-04-10 CN CN201880038132.XA patent/CN110720187B/zh active Active
- 2018-04-10 US US16/604,082 patent/US10959194B2/en active Active
- 2018-04-10 EP EP18784062.4A patent/EP3611856B1/en active Active
Also Published As
Publication number | Publication date |
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US20200154372A1 (en) | 2020-05-14 |
EP3611856A4 (en) | 2021-01-13 |
EP3611856A1 (en) | 2020-02-19 |
US10959194B2 (en) | 2021-03-23 |
KR20190137873A (ko) | 2019-12-11 |
JP2020517205A (ja) | 2020-06-11 |
CN110720187B (zh) | 2022-04-12 |
CN110720187A (zh) | 2020-01-21 |
EP3611856B1 (en) | 2022-10-12 |
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