JPWO2021063002A5 - - Google Patents
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- JPWO2021063002A5 JPWO2021063002A5 JP2022516452A JP2022516452A JPWO2021063002A5 JP WO2021063002 A5 JPWO2021063002 A5 JP WO2021063002A5 JP 2022516452 A JP2022516452 A JP 2022516452A JP 2022516452 A JP2022516452 A JP 2022516452A JP WO2021063002 A5 JPWO2021063002 A5 JP WO2021063002A5
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- data transmission
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- pscch
- pssch
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Claims (18)
端末デバイスは、物理サイドリンク制御チャネル（ＰＳＣＣＨ）を送信するために用いられる第一リソース及び前記ＰＳＣＣＨが指示する物理サイドリンク共有チャネル（ＰＳＳＣＨ）を送信するために用いられる第二リソースに基づいて、前記第二リソースにおける前記ＰＳＳＣＨに対応するリソースエレメント（ＲＥ）の数量を確定し、前記第一リソースと前記第二リソースは少なくとも部分的にオーバーラップしていることと、
前記端末デバイスは、前記ＰＳＳＣＨに対応するＲＥの数量に応じて前記ＰＳＳＣＨのトランスポートブロックサイズ（ＴＢＳ）を確定することと、
を含む、
ことを特徴とするデータ送信方法。 A data transmission method comprising:
The terminal device uses a first resource used for transmitting a physical sidelink control channel (PSCCH) and a second resource used for transmitting a physical sidelink shared channel (PSSCH) indicated by the PSCCH , determining a quantity of resource elements (REs) corresponding to the PSSCH in the second resource, wherein the first resource and the second resource are at least partially overlapping;
the terminal device determining a transport block size (TBS) of the PSSCH according to the number of REs corresponding to the PSSCH;
including,
A data transmission method characterized by:
ことを特徴とする請求項１に記載のデータ送信方法。 REs corresponding to the PSSCH do not include REs in the first resource;
2. The data transmission method according to claim 1, wherein:
ことを特徴とする請求項２に記載のデータ送信方法。 The REs corresponding to the PSSCH further include REs occupied by sidelink (SL) reference signals, REs that cannot be used for SL transmission, REs occupied by the physical sidelink feedback channel (PSFCH), and REs that are used as protection periods (GP). , not including at least one of the REs used for automatic gain control (AGC);
3. The data transmission method according to claim 2, wherein:
ことを特徴とする請求項３～６のいずれか一項に記載のデータ送信方法。 The SL reference signal includes DMRS corresponding to the PSSCH,
7. The data transmission method according to any one of claims 3 to 6 , characterized in that:
ことを特徴とする請求項１～７のいずれか一項に記載のデータ送信方法。 REs in the first resource include REs occupied by the PSCCH and REs occupied by DMRS corresponding to the PSSCH;
The data transmission method according to any one of claims 1 to 7 , characterized by:
前記第一ＰＳＣＣＨはリソースセンシングに使用される情報及び第一情報を指示し、前記第一情報は前記第二ＰＳＣＣＨの送信リソースを確定するために用いられ、前記第二ＰＳＣＣＨは前記ＰＳＳＣＨを復調するための情報を指示するために用いられる、
ことを特徴とする請求項１～８のいずれか一項に記載のデータ送信方法。 The PSCCH includes a first PSCCH and a second PSCCH,
The first PSCCH indicates information used for resource sensing and first information, the first information is used to determine transmission resources of the second PSCCH, and the second PSCCH demodulates the PSSCH. used to indicate information for
The data transmission method according to any one of claims 1 to 8 , characterized by:
ことを特徴とする請求項９に記載のデータ送信方法。 The information used for resource sensing includes at least one of information on the second resource, priority information of services carried on the PSSCH, and information on reserved resources of the terminal device.
10. The data transmission method according to claim 9 , characterized by:
ことを特徴とする請求項９又は１０に記載のデータ送信方法。 The first information is at least one of the format of the second PSCCH, the aggregation level of the second PSCCH, the size of frequency domain resources occupied by the second PSCCH, and the number of time domain symbols occupied by the second PSCCH. including,
11. The data transmission method according to claim 9 or 10 , characterized by:
前記ＩＤ情報は、送信デバイスのＩＤ、受信デバイスのＩＤ、受信デバイスのグループＩＤ、前記ＰＳＳＣＨに対応するサービスＩＤのうちの少なくとも１つを含む、
ことを特徴とする請求項９～１１のいずれか一項に記載のデータ送信方法。 Information used to demodulate the PSSCH includes modulation and coding scheme (MCS), number of transmission layers, hybrid automatic repeat request (HARQ) process number, new data indicator (NDI), identifier (ID) information, etc. including at least one of
The ID information includes at least one of a transmitting device ID, a receiving device ID, a receiving device group ID, and a service ID corresponding to the PSSCH.
12. The data transmission method according to any one of claims 9 to 11 , characterized in that:
ことを特徴とする請求項１～１２のいずれか一項に記載のデータ送信方法。 The terminal device is a receiving device, and the method further includes the terminal device receiving the PSCCH transmitted by a transmitting device on the first resource, the PSCCH to determine the second resource. used,
The data transmission method according to any one of claims 1 to 12 , characterized in that:
ことを特徴とする請求項１～１３のいずれか一項に記載のデータ送信方法。 The terminal device is a transmitting device, and the method further includes the terminal device transmitting the PSCCH to a receiving device on the first resource, the PSCCH being used to determine the second resource.
14. The data transmission method according to any one of claims 1 to 13 , characterized by:
前記端末デバイスは、前記ＰＳＳＣＨに対応するＲＥの数量に基づいて情報ビット数を確定することと、
前記端末デバイスは、前記情報ビット数に基づいて前記ＴＢＳを確定することと、
を含む、
ことを特徴とする請求項１～１４のいずれか一項に記載のデータ送信方法。 The terminal device determining the TBS of the PSSCH based on the number of REs corresponding to the PSSCH,
the terminal device determining the number of information bits based on the number of REs corresponding to the PSSCH;
the terminal device determining the TBS based on the number of information bits;
including,
The data transmission method according to any one of claims 1 to 14 , characterized in that:
前記端末デバイスは、前記情報ビット数を定量化して、定量化された情報ビット数を取得することと、
前記端末デバイスは、前記定量化された情報ビット数に基づいて、前記ＴＢＳを確定することと、
を含む、
ことを特徴とする請求項１５又は１６に記載のデータ送信方法。 The terminal device determining the TBS based on the number of information bits includes:
the terminal device quantifying the number of information bits to obtain a quantified number of information bits;
the terminal device determining the TBS based on the quantified number of information bits;
including,
17. The data transmission method according to claim 15 or 16 , characterized by:
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2019/109410 | 2019-09-30 | ||
| PCT/CN2019/109410 WO2021062613A1 (en) | 2019-09-30 | 2019-09-30 | Data transmission method and device |
| PCT/CN2020/074149 WO2021062972A1 (en) | 2019-09-30 | 2020-02-01 | Data transmission method and device |
| CNPCT/CN2020/074149 | 2020-02-01 | ||
| PCT/CN2020/076071 WO2021062978A1 (en) | 2019-09-30 | 2020-02-20 | Data transmission method and device |
| CNPCT/CN2020/076071 | 2020-02-20 | ||
| PCT/CN2020/090674 WO2021063002A1 (en) | 2019-09-30 | 2020-05-15 | Data transmission method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022549595A JP2022549595A (en) | 2022-11-28 |
| JPWO2021063002A5 true JPWO2021063002A5 (en) | 2023-04-25 |
Family
ID=75336359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516452A Pending JP2022549595A (en) | 2019-09-30 | 2020-05-15 | Data transmission method and apparatus |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20220190983A1 (en) |
| EP (2) | EP4246862A3 (en) |
| JP (1) | JP2022549595A (en) |
| KR (1) | KR20220071963A (en) |
| CN (2) | CN114466461B (en) |
| BR (1) | BR112022005613A2 (en) |
| ES (1) | ES2956442T3 (en) |
| FI (1) | FI4013161T3 (en) |
| WO (4) | WO2021062613A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11917555B2 (en) * | 2017-03-24 | 2024-02-27 | Lg Electronics Inc. | Power allocation method of terminal having multiple carriers configured, and terminal using same |
| US20220346079A1 (en) * | 2019-10-09 | 2022-10-27 | Ntt Docomo, Inc. | Terminal and communication method |
| US11601919B2 (en) * | 2019-11-28 | 2023-03-07 | Apple Inc. | V2X sidelink channel design |
| WO2021147112A1 (en) * | 2020-01-23 | 2021-07-29 | 华为技术有限公司 | Communication method and communication device |
| WO2021215195A1 (en) * | 2020-04-22 | 2021-10-28 | 株式会社Ｎｔｔドコモ | Terminal and communication method |
| WO2023028987A1 (en) * | 2021-09-03 | 2023-03-09 | Oppo广东移动通信有限公司 | Wireless communication method and terminal device |
| US20230084636A1 (en) * | 2021-09-14 | 2023-03-16 | Qualcomm Incorporated | Sidelink reference signal configuration |
| WO2023211194A1 (en) * | 2022-04-28 | 2023-11-02 | 엘지전자 주식회사 | Method and device for transmitting and receiving signals in wireless communication system |
| CN114640637B (en) * | 2022-05-17 | 2023-02-28 | 深圳传音控股股份有限公司 | Processing method, communication device, and storage medium |
| CN117320176A (en) * | 2022-06-20 | 2023-12-29 | 维沃移动通信有限公司 | SL data transmission method, first terminal and second terminal |
| WO2024031540A1 (en) * | 2022-08-11 | 2024-02-15 | Oppo广东移动通信有限公司 | Communication method and communication apparatus |
| WO2024031620A1 (en) * | 2022-08-12 | 2024-02-15 | Oppo广东移动通信有限公司 | Information determination method and apparatus, and communication device |
| WO2024059984A1 (en) * | 2022-09-19 | 2024-03-28 | Oppo广东移动通信有限公司 | Method and apparatus for determining transport block size, and device and storage medium |
| WO2024071844A1 (en) * | 2022-09-26 | 2024-04-04 | 한국전자통신연구원 | Method and device for feedback in inter-terminal communication of communication system |
| WO2024072191A1 (en) * | 2022-09-30 | 2024-04-04 | 주식회사 윌러스표준기술연구소 | Data transmission/receptoin method, device, and system in wireless communication system |
| WO2024074020A1 (en) * | 2023-03-31 | 2024-04-11 | Lenovo (Beijing) Limited | Methods and apparatuses for sidelink csi reporting over unlicensed spectra |
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| US20160095114A1 (en) * | 2014-09-26 | 2016-03-31 | Electronics And Telecommunications Research Institute | Method and apparatus for managing allocation and usage of radio resource, method and apparatus for transmitting data through unlicensed band channel, and method and apparatus for managing access of radio resource |
| WO2016163645A1 (en) * | 2015-04-10 | 2016-10-13 | 엘지전자 주식회사 | Method and wireless device for receiving pdsch |
| CN107277922A (en) * | 2016-04-01 | 2017-10-20 | 北京三星通信技术研究有限公司 | Control channel and data channel sending method and equipment in a kind of V2X communications |
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-
2019
- 2019-09-30 WO PCT/CN2019/109410 patent/WO2021062613A1/en active Application Filing
-
2020
- 2020-02-01 WO PCT/CN2020/074149 patent/WO2021062972A1/en active Application Filing
- 2020-02-20 WO PCT/CN2020/076071 patent/WO2021062978A1/en active Application Filing
- 2020-05-15 CN CN202210199464.4A patent/CN114466461B/en active Active
- 2020-05-15 BR BR112022005613A patent/BR112022005613A2/en unknown
- 2020-05-15 EP EP23183996.0A patent/EP4246862A3/en active Pending
- 2020-05-15 EP EP20870744.8A patent/EP4013161B1/en active Active
- 2020-05-15 ES ES20870744T patent/ES2956442T3/en active Active
- 2020-05-15 KR KR1020227009354A patent/KR20220071963A/en unknown
- 2020-05-15 FI FIEP20870744.8T patent/FI4013161T3/en active
- 2020-05-15 JP JP2022516452A patent/JP2022549595A/en active Pending
- 2020-05-15 WO PCT/CN2020/090674 patent/WO2021063002A1/en unknown
- 2020-05-15 CN CN202080041499.4A patent/CN113994749A/en active Pending
-
2022
- 2022-03-07 US US17/688,501 patent/US20220190983A1/en active Pending
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