CN114402671A - 信息传输方法及装置 - Google Patents

信息传输方法及装置 Download PDF

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Publication number
CN114402671A
CN114402671A CN201980100417.6A CN201980100417A CN114402671A CN 114402671 A CN114402671 A CN 114402671A CN 201980100417 A CN201980100417 A CN 201980100417A CN 114402671 A CN114402671 A CN 114402671A
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CN
China
Prior art keywords
sci
information
terminal device
field
subchannels
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Pending
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CN201980100417.6A
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English (en)
Inventor
张莉莉
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114402671A publication Critical patent/CN114402671A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]

Abstract

本申请实施例提供一种信息传输方法及通信装置，可以应用于通信系统，例如V2X、LTE‑V、MTC、LOT、LTE‑M，M2M，在基于竞争的调度模式下，终端设备之间进行信息传输。该方法包括：第一终端设备向第二终端设备发送第一侧行链路控制信息SCI；其中，该第一SCI包括第一子信道集合的信息，该第一子信道集合为该第一终端设备在侧行链路SL上检测到的可用的子信道集合，且该第一SCI中不包括调制与编码策略MCS信息。采用本申请实施例第一SCI中不包括MCS信息，一方面，可减少第一终端设备的信令开销；另一方面，可提高第二终端设备解调该第一SCI的效率。

Description

PCT国内申请，说明书已公开。

Claims (42)

  1. PCT国内申请，权利要求书已公开。
CN201980100417.6A 2019-09-26 2019-09-26 信息传输方法及装置 Pending CN114402671A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/108320 WO2021056366A1 (zh) 2019-09-26 2019-09-26 信息传输方法及装置

Publications (1)

Publication Number Publication Date
CN114402671A true CN114402671A (zh) 2022-04-26

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ID=75165523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980100417.6A Pending CN114402671A (zh) 2019-09-26 2019-09-26 信息传输方法及装置

Country Status (4)

Country Link
US (1) US20220217702A1 (zh)
EP (1) EP4024977A4 (zh)
CN (1) CN114402671A (zh)
WO (1) WO2021056366A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11683727B2 (en) * 2021-03-31 2023-06-20 Qualcomm Incorporated Coexistence of redcap and non-redcap UEs in SL

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105451211B (zh) * 2014-09-25 2019-12-27 中兴通讯股份有限公司 用于设备到设备通信的方法及装置
US10631271B2 (en) * 2016-08-25 2020-04-21 Qualcomm Incorporated Autonomous resource selection for multiple transmissions in device-to-device communications
CN110100496B (zh) * 2017-03-31 2022-09-02 Lg电子株式会社 在无线通信系统中由终端发送信号以用于v2x通信的方法以及使用该方法的设备

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Publication number Publication date
EP4024977A4 (en) 2022-08-10
US20220217702A1 (en) 2022-07-07
EP4024977A1 (en) 2022-07-06
WO2021056366A1 (zh) 2021-04-01

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