CN107005564A - 一种信息传输方法、设备及系统 - Google Patents

一种信息传输方法、设备及系统 Download PDF

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Publication number
CN107005564A
CN107005564A CN201580067179.5A CN201580067179A CN107005564A CN 107005564 A CN107005564 A CN 107005564A CN 201580067179 A CN201580067179 A CN 201580067179A CN 107005564 A CN107005564 A CN 107005564A
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China
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field
ofdm symbol
original position
user equipment
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CN201580067179.5A
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CN107005564B (zh
Inventor
李晓翠
王键
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN107005564A publication Critical patent/CN107005564A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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

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

Abstract

本发明公开了一种信息传输方法、设备及系统，涉及通信领域，能够解决接收设备需要持续对信道进行盲检测以确定数据传输的开始时刻，而使得接收设备功耗过大的问题。具体方案为：网络设备获取第一子帧的起始位置，配置第二子帧的下行控制信息DCI中的第一字段，并向用户设备发送相邻的第一子帧和第二子帧，第一字段用于指示第一子帧的起始位置。本发明用于信息传输。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201580067179.5A 2015-01-05 2015-01-05 一种信息传输方法、设备及系统 Active CN107005564B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/070132 WO2016109926A1 (zh) 2015-01-05 2015-01-05 一种信息传输方法、设备及系统

Publications (2)

Publication Number Publication Date
CN107005564A true CN107005564A (zh) 2017-08-01
CN107005564B CN107005564B (zh) 2019-11-29

Family

ID=56355390

Family Applications (1)

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CN201580067179.5A Active CN107005564B (zh) 2015-01-05 2015-01-05 一种信息传输方法、设备及系统

Country Status (4)

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US (1) US10476721B2 (zh)
EP (1) EP3232636B1 (zh)
CN (1) CN107005564B (zh)
WO (1) WO2016109926A1 (zh)

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KR102355215B1 (ko) 2016-03-27 2022-01-24 오피노 엘엘씨 무선 네트워크에서의 채널 상태 정보 전송
US10749584B2 (en) * 2016-12-22 2020-08-18 Samsung Electronics Co., Ltd. Uplink MIMO codebook for advanced wireless communication systems
CN108401303B (zh) * 2017-02-04 2021-07-20 华为技术有限公司 终端、网络设备和通信方法
CN113727311A (zh) * 2017-08-11 2021-11-30 华为技术有限公司 设备通信方法和装置
WO2019098667A1 (ko) * 2017-11-16 2019-05-23 엘지전자 주식회사 하향링크 제어 정보를 송수신하는 방법 및 이를 위한 장치
WO2019136677A1 (zh) * 2018-01-11 2019-07-18 富士通株式会社 信号接收装置及方法、通信系统
CN110351864B (zh) * 2018-04-04 2021-04-09 电信科学技术研究院有限公司 一种打断传输的指示方法、网络侧设备及终端
WO2020197286A1 (ko) * 2019-03-26 2020-10-01 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이에 대한 장치
EP3944692B1 (en) * 2019-04-30 2023-08-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource determination method, apparatus, and storage medium
WO2021029664A1 (ko) * 2019-08-15 2021-02-18 엘지전자 주식회사 웨이크 업 신호 설정
WO2021069490A1 (en) * 2019-10-09 2021-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Operation of wireless communication devices in unlicensed spectrum for frame-based equipment (fbe) networks

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Also Published As

Publication number Publication date
US20180006863A1 (en) 2018-01-04
US10476721B2 (en) 2019-11-12
EP3232636A1 (en) 2017-10-18
EP3232636A4 (en) 2018-01-10
EP3232636B1 (en) 2019-04-03
WO2016109926A1 (zh) 2016-07-14
CN107005564B (zh) 2019-11-29

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