CN112237021A - 免授权频谱上信道发送的方法、网络设备及终端设备 - Google Patents

免授权频谱上信道发送的方法、网络设备及终端设备 Download PDF

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Publication number
CN112237021A
CN112237021A CN201880094353.9A CN201880094353A CN112237021A CN 112237021 A CN112237021 A CN 112237021A CN 201880094353 A CN201880094353 A CN 201880094353A CN 112237021 A CN112237021 A CN 112237021A
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CN
China
Prior art keywords
unlicensed carrier
channel
signaling
signal
unlicensed
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Pending
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CN201880094353.9A
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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
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN112237021A publication Critical patent/CN112237021A/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
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols

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

Abstract

本发明公开了一种免授权频谱上信道发送的方法、网络设备、终端设备及计算机存储介质，其中方法包括：在第一免授权载波的信道占用时间范围内，在至少一个第二免授权载波进行信道侦听。

Description

PCT国内申请，说明书已公开。

Claims (43)

  1. PCT国内申请，权利要求书已公开。
CN201880094353.9A 2018-06-11 2018-06-11 免授权频谱上信道发送的方法、网络设备及终端设备 Pending CN112237021A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/090707 WO2019237231A1 (zh) 2018-06-11 2018-06-11 免授权频谱上信道发送的方法、网络设备及终端设备

Publications (1)

Publication Number Publication Date
CN112237021A true CN112237021A (zh) 2021-01-15

Family

ID=68841723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880094353.9A Pending CN112237021A (zh) 2018-06-11 2018-06-11 免授权频谱上信道发送的方法、网络设备及终端设备

Country Status (6)

Country Link
US (2) US11388752B2 (zh)
EP (1) EP3800920A4 (zh)
KR (1) KR20210018899A (zh)
CN (1) CN112237021A (zh)
AU (1) AU2018427373A1 (zh)
WO (1) WO2019237231A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023212923A1 (en) * 2022-05-06 2023-11-09 Mediatek Singapore Pte. Ltd. Methods of co-channel coexistence

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9326157B1 (en) 2014-11-06 2016-04-26 Intel IP Corporation Subframe aligned listen-before-talk for cellular in unlicensed band
CN106470474B (zh) * 2015-08-17 2020-03-10 上海无线通信研究中心 一种不同通信网络共存使用免授权频段的方法
US10129870B2 (en) * 2015-09-01 2018-11-13 Qualcomm Incorporated Separation of control and data subbands in unlicensed spectrum
US10554566B2 (en) * 2015-09-14 2020-02-04 Lenovo Innovations Limited (Hong Kong) Contention window size adjustment in a wireless communication system
CN105307179B (zh) * 2015-09-25 2018-12-25 宇龙计算机通信科技(深圳)有限公司 信道检测方法和信道检测装置
EP3402286B1 (en) * 2016-02-05 2020-04-01 Samsung Electronics Co., Ltd. Communication method and device in mobile communication system
CN107770872B (zh) * 2016-08-19 2023-07-18 华为技术有限公司 一种非授权频谱上的数据传输方法和设备
US10341960B2 (en) * 2016-09-23 2019-07-02 Qualcomm Incorporated Handling transmissions after pause in eLAA
WO2018071068A1 (en) * 2016-10-10 2018-04-19 Intel IP Corporation Uplink listen-before-talk (lbt) remaining details
JP2020057824A (ja) * 2017-02-01 2020-04-09 シャープ株式会社 基地局装置、端末装置および通信方法
US10912128B2 (en) * 2018-01-23 2021-02-02 Samsung Electronics Co., Ltd. Listen-before-talk for wideband operations of NR unlicensed spectrum
US20210235491A1 (en) * 2018-05-10 2021-07-29 Convida Wireless, Llc Channel access indication for spectral reuse, power savings and coexistence
KR20210007982A (ko) * 2018-05-10 2021-01-20 콘비다 와이어리스, 엘엘씨 채널화 및 bwp

Also Published As

Publication number Publication date
US11638303B2 (en) 2023-04-25
KR20210018899A (ko) 2021-02-18
EP3800920A1 (en) 2021-04-07
US11388752B2 (en) 2022-07-12
WO2019237231A1 (zh) 2019-12-19
US20220330343A1 (en) 2022-10-13
AU2018427373A1 (en) 2021-01-28
US20210051723A1 (en) 2021-02-18
EP3800920A4 (en) 2021-06-30

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