CN114830744A - 一种通信方法及装置 - Google Patents

一种通信方法及装置 Download PDF

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Publication number
CN114830744A
CN114830744A CN202080088660.3A CN202080088660A CN114830744A CN 114830744 A CN114830744 A CN 114830744A CN 202080088660 A CN202080088660 A CN 202080088660A CN 114830744 A CN114830744 A CN 114830744A
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China
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search space
information
terminal device
configuration information
period
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CN202080088660.3A
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CN114830744B (zh
Inventor
罗之虎
米翔
陈磊
金哲
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请涉及一种通信方法及装置。终端设备向网络设备发送第一上行数据。在发送第一上行数据后，在第一时长内，终端设备在第一搜索空间监听第一下行控制信道，在第一时长结束后且在第二时长内，终端设备在第二搜索空间监听第二下行控制信道。第二搜索空间的周期的长度大于第一搜索空间的周期的长度，则终端设备按照第二搜索空间监听第二下行控制信道的频率较低。因此，通过设置周期较大的第二搜索空间，可以节省终端设备监听下行控制信道的功耗。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN202080088660.3A 2020-01-23 2020-01-23 一种通信方法及装置 Active CN114830744B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/073947 WO2021147060A1 (zh) 2020-01-23 2020-01-23 一种通信方法及装置

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CN114830744A true CN114830744A (zh) 2022-07-29
CN114830744B CN114830744B (zh) 2023-06-02

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US (1) US20220361023A1 (zh)
EP (1) EP4084536A4 (zh)
CN (1) CN114830744B (zh)
WO (1) WO2021147060A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220174723A1 (en) * 2020-11-27 2022-06-02 FG Innovation Company Limited User equipment and method for small data transmission

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108616999A (zh) * 2017-01-04 2018-10-02 电信科学技术研究院 一种数据传输方法、装置及系统
CN108632960A (zh) * 2017-03-24 2018-10-09 中兴通讯股份有限公司 一种物理下行控制信道的传输方法及装置
CN108696919A (zh) * 2017-02-15 2018-10-23 华为技术有限公司 一种发送信息的方法和装置及接收信息的方法和装置
CN109417762A (zh) * 2018-10-11 2019-03-01 北京小米移动软件有限公司 搜索空间参数配置和调整方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108616999A (zh) * 2017-01-04 2018-10-02 电信科学技术研究院 一种数据传输方法、装置及系统
CN108696919A (zh) * 2017-02-15 2018-10-23 华为技术有限公司 一种发送信息的方法和装置及接收信息的方法和装置
CN108632960A (zh) * 2017-03-24 2018-10-09 中兴通讯股份有限公司 一种物理下行控制信道的传输方法及装置
CN109417762A (zh) * 2018-10-11 2019-03-01 北京小米移动软件有限公司 搜索空间参数配置和调整方法及装置

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WO2021147060A1 (zh) 2021-07-29
CN114830744B (zh) 2023-06-02
EP4084536A1 (en) 2022-11-02
EP4084536A4 (en) 2022-12-21
US20220361023A1 (en) 2022-11-10

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