CN111567078A - 传输信息的方法和设备 - Google Patents

传输信息的方法和设备 Download PDF

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Publication number
CN111567078A
CN111567078A CN201880085264.8A CN201880085264A CN111567078A CN 111567078 A CN111567078 A CN 111567078A CN 201880085264 A CN201880085264 A CN 201880085264A CN 111567078 A CN111567078 A CN 111567078A
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CN
China
Prior art keywords
channel detection
unlicensed carrier
network device
channel
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201880085264.8A
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English (en)
Inventor
唐海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN111567078A publication Critical patent/CN111567078A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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

Abstract

本申请实施例提供了一种传输信息的方法和设备，该方法包括：网络设备在第一方向上对免授权载波进行信道检测，以确定所述网络设备用于发送第一信息的第一时域资源是否可用；所述网络设备在所述第一时域资源可用的情况下，通过所述第一时域资源发送所述第一信息。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880085264.8A 2018-01-12 2018-01-12 传输信息的方法和设备 Pending CN111567078A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/072495 WO2019136721A1 (zh) 2018-01-12 2018-01-12 传输信息的方法和设备

Publications (1)

Publication Number Publication Date
CN111567078A true CN111567078A (zh) 2020-08-21

Family

ID=67218414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880085264.8A Pending CN111567078A (zh) 2018-01-12 2018-01-12 传输信息的方法和设备

Country Status (7)

Country Link
US (1) US20200344806A1 (zh)
EP (1) EP3739931B1 (zh)
JP (1) JP2021515435A (zh)
KR (1) KR20200108331A (zh)
CN (1) CN111567078A (zh)
AU (1) AU2018401511A1 (zh)
WO (1) WO2019136721A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021237624A1 (zh) * 2020-05-28 2021-12-02 北京小米移动软件有限公司 非授权信道的检测方法、装置、通信设备及存储介质
CN114071739A (zh) * 2020-08-06 2022-02-18 维沃移动通信有限公司 免授权频谱的信道接入方法、终端及网络侧设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103052095B (zh) * 2011-10-11 2015-10-14 中国普天信息产业股份有限公司 频谱检测方法和系统
CN104683080B (zh) * 2013-12-02 2019-06-25 中国移动通信集团公司 载波聚合实现方法、载波可用性检测方法及装置
US10595310B2 (en) * 2014-07-07 2020-03-17 Lg Electronics Inc. Method and apparatus for transceiving data in wireless communication system
KR102247085B1 (ko) * 2014-09-01 2021-04-30 삼성전자주식회사 비인가 주파수 대역을 사용하는 이동통신 시스템에서의 통신 기법
US10117261B2 (en) * 2014-10-13 2018-10-30 Futurewei Technologies, Inc. Device, network, and method for communications with carrier sensing and coexistence
US20160353481A1 (en) * 2015-05-29 2016-12-01 Acer Incorporated Device and Method of Handling Communication Operation for Unlicensed Band
WO2017128045A1 (en) * 2016-01-26 2017-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for data transmission
WO2017155305A1 (ko) * 2016-03-08 2017-09-14 엘지전자 주식회사 비면허 대역을 지원하는 무선 통신 시스템에서 상향링크 신호를 송수신하는 방법 및 이를 지원하는 장치
CN105939187A (zh) * 2016-06-02 2016-09-14 深圳市金立通信设备有限公司 一种未授权频谱下探测参考信号增强的方法及相关设备
US10856329B2 (en) * 2016-09-30 2020-12-01 Samsung Electronics Co., Ltd Methods and devices for transmitting and receiving signals
US10257860B2 (en) * 2016-10-21 2019-04-09 Samsung Electronics Co., Ltd. Channel access framework for multi-beam operation on the unlicensed spectrum
WO2018082580A1 (zh) * 2016-11-04 2018-05-11 中兴通讯股份有限公司 一种干扰处理方法及装置、设备、存储介质
US10645727B2 (en) * 2016-12-28 2020-05-05 Qualcomm Incorporated Directional reception and periodic RTS/CTS transmission to estimate interference

Also Published As

Publication number Publication date
EP3739931A1 (en) 2020-11-18
JP2021515435A (ja) 2021-06-17
EP3739931B1 (en) 2022-12-28
US20200344806A1 (en) 2020-10-29
AU2018401511A1 (en) 2020-08-27
WO2019136721A1 (zh) 2019-07-18
EP3739931A4 (en) 2021-01-27
KR20200108331A (ko) 2020-09-17

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