CN109565697A - 基于非授权频谱的无线通信方法，基站和终端设备 - Google Patents

基于非授权频谱的无线通信方法，基站和终端设备 Download PDF

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Publication number
CN109565697A
CN109565697A CN201680087940.6A CN201680087940A CN109565697A CN 109565697 A CN109565697 A CN 109565697A CN 201680087940 A CN201680087940 A CN 201680087940A CN 109565697 A CN109565697 A CN 109565697A
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China
Prior art keywords
cca
terminal device
carrier wave
carrier
base station
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CN201680087940.6A
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CN109565697B (zh
Inventor
杨美英
李�远
官磊
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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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供了一种基于非授权频谱的无线通信方法，基站和终端设备。该方法包括基站以第一信道空闲评测CCA占用非授权频谱上的第一载波，第一CCA为单时隙CCA；基站向终端设备发送第一指示信息，第一指示信息用于指示终端设备在第一载波向基站发送上行信息；基站在第一载波接收终端设备发送的上行信息。本发明实施例能提供非授权频谱资源的利用率。

Description

PCT国内申请，说明书已公开。

Claims (34)

  1. PCT国内申请，权利要求书已公开。
CN201680087940.6A 2016-08-11 2016-08-11 基于非授权频谱的无线通信方法，基站和终端设备 Active CN109565697B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/094701 WO2018027815A1 (zh) 2016-08-11 2016-08-11 基于非授权频谱的无线通信方法、基站和终端设备

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CN109565697A true CN109565697A (zh) 2019-04-02
CN109565697B CN109565697B (zh) 2021-08-13

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US (1) US20190174501A1 (zh)
EP (1) EP3493574B1 (zh)
JP (1) JP6731540B2 (zh)
KR (1) KR102191898B1 (zh)
CN (1) CN109565697B (zh)
BR (1) BR112019002781A2 (zh)
WO (1) WO2018027815A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021203304A1 (en) * 2020-04-08 2021-10-14 Apple Inc. Enhanced channel access mechanisms in shared radio wireless communication

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107027123A (zh) 2016-02-02 2017-08-08 索尼公司 用于无线通信系统的装置和方法、频谱管理装置
JP6990714B2 (ja) * 2017-04-18 2022-01-12 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 未ライセンスキャリア上でのアップリンク無線送信の協調
WO2020032603A1 (en) * 2018-08-08 2020-02-13 Samsung Electronics Co., Ltd. Apparatus and method for allocating resources in wireless communication system
US11510241B2 (en) * 2018-08-17 2022-11-22 Huawei Technologies Co., Ltd. Network-assisted clear channel assessment bandwidth adaptation mechanism
WO2022027681A1 (zh) * 2020-08-07 2022-02-10 Oppo广东移动通信有限公司 无线通信方法和设备

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US8969371B1 (en) * 2013-12-06 2015-03-03 Orexigen Therapeutics, Inc. Compositions and methods for weight loss in at risk patient populations
US10637619B2 (en) * 2014-11-03 2020-04-28 Samsung Electronics Co., Ltd. Method and apparatus for channel access for LTE on unlicensed spectrum
CN105636108B (zh) * 2014-11-07 2020-07-10 中兴通讯股份有限公司 一种非授权载波的测量方法和装置
US10136346B2 (en) * 2014-12-03 2018-11-20 Newracom, Inc. System and method for indicating channel assessment information
CN105072690B (zh) * 2015-09-06 2018-08-28 魅族科技（中国）有限公司 基于非授权频谱的数据传输方法及装置
CN105722097B (zh) * 2016-01-21 2017-09-08 宇龙计算机通信科技(深圳)有限公司 信道检测方法、信道检测装置和终端
US10764913B2 (en) * 2016-03-24 2020-09-01 Qualcomm Incorporated Techniques for assisting performance of listen before talk procedures and uplink traffic multiplexing at user equipment
KR102278751B1 (ko) * 2016-07-23 2021-07-19 주식회사 윌러스표준기술연구소 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021203304A1 (en) * 2020-04-08 2021-10-14 Apple Inc. Enhanced channel access mechanisms in shared radio wireless communication

Also Published As

Publication number Publication date
US20190174501A1 (en) 2019-06-06
EP3493574A4 (en) 2019-06-05
CN109565697B (zh) 2021-08-13
JP6731540B2 (ja) 2020-07-29
JP2019528013A (ja) 2019-10-03
KR102191898B1 (ko) 2020-12-17
EP3493574B1 (en) 2023-04-12
EP3493574A1 (en) 2019-06-05
WO2018027815A1 (zh) 2018-02-15
KR20190034291A (ko) 2019-04-01
BR112019002781A2 (pt) 2019-07-09

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