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GB2550200B - Methods and devices for supporting access to unlicensed radio resources in wireless communication systems - Google Patents

Methods and devices for supporting access to unlicensed radio resources in wireless communication systems Download PDF

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Publication number
GB2550200B
GB2550200B GB1608407.1A GB201608407A GB2550200B GB 2550200 B GB2550200 B GB 2550200B GB 201608407 A GB201608407 A GB 201608407A GB 2550200 B GB2550200 B GB 2550200B
Authority
GB
United Kingdom
Prior art keywords
methods
devices
wireless communication
communication systems
radio resources
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.)
Active
Application number
GB1608407.1A
Other versions
GB201608407D0 (en
GB2550200A (en
Inventor
Liu Guang
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.)
TCL Communication Ltd
Original Assignee
TCL Communication 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 TCL Communication Ltd filed Critical TCL Communication Ltd
Priority to GB1608407.1A priority Critical patent/GB2550200B/en
Publication of GB201608407D0 publication Critical patent/GB201608407D0/en
Priority to CN201780023834.6A priority patent/CN109417792B/en
Priority to CN202111466407.XA priority patent/CN114095941B/en
Priority to PCT/CN2017/082804 priority patent/WO2017193843A1/en
Publication of GB2550200A publication Critical patent/GB2550200A/en
Application granted granted Critical
Publication of GB2550200B publication Critical patent/GB2550200B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04W74/002—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1608407.1A 2016-05-13 2016-05-13 Methods and devices for supporting access to unlicensed radio resources in wireless communication systems Active GB2550200B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1608407.1A GB2550200B (en) 2016-05-13 2016-05-13 Methods and devices for supporting access to unlicensed radio resources in wireless communication systems
CN201780023834.6A CN109417792B (en) 2016-05-13 2017-05-03 Method and apparatus for supporting access to unlicensed radio resources in a wireless communication system
CN202111466407.XA CN114095941B (en) 2016-05-13 2017-05-03 Network element, wireless communication device and method
PCT/CN2017/082804 WO2017193843A1 (en) 2016-05-13 2017-05-03 Methods and devices for supporting access to unlicensed radio resources in wireless communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1608407.1A GB2550200B (en) 2016-05-13 2016-05-13 Methods and devices for supporting access to unlicensed radio resources in wireless communication systems

Publications (3)

Publication Number Publication Date
GB201608407D0 GB201608407D0 (en) 2016-06-29
GB2550200A GB2550200A (en) 2017-11-15
GB2550200B true GB2550200B (en) 2021-08-04

Family

ID=56320335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1608407.1A Active GB2550200B (en) 2016-05-13 2016-05-13 Methods and devices for supporting access to unlicensed radio resources in wireless communication systems

Country Status (3)

Country Link
CN (2) CN109417792B (en)
GB (1) GB2550200B (en)
WO (1) WO2017193843A1 (en)

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EP3198772B1 (en) 2014-09-24 2019-11-20 Interdigital Patent Holdings, Inc. Channel usage indication and synchronization for lte operation in unlicensed bands
CN110166189A (en) * 2018-02-11 2019-08-23 索尼公司 Electronic equipment, wireless communications method and computer readable storage medium
CN112088569B (en) * 2018-05-09 2024-07-30 交互数字专利控股公司 Channel access with new radio unlicensed serving cells
CN110475343A (en) * 2018-05-10 2019-11-19 索尼公司 Electronic device, wireless communication method, and computer-readable medium
KR102893618B1 (en) 2018-05-10 2025-12-01 인터디지탈 패튼 홀딩스, 인크 Channel Access Indication for Spectrum Reuse, Power Savings, and Coexistence
US11184776B2 (en) * 2018-07-16 2021-11-23 Kt Corporation Method and apparatus for performing wireless communication in unlicensed band
CA3108817C (en) 2018-08-09 2023-08-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for transmitting information, terminal device and network device
CN110932829B (en) 2018-09-20 2022-04-01 维沃移动通信有限公司 Transmission time indication method of unlicensed frequency band, network equipment and terminal
GB2577506A (en) 2018-09-26 2020-04-01 Tcl Communication Ltd Transmission medium sharing in a wireless communications network
US11272535B2 (en) 2019-01-09 2022-03-08 Hannibal Ip Llc Method and apparatus for LBT failure detection
CN112789895B (en) * 2019-03-29 2023-12-22 Oppo广东移动通信有限公司 A switching method and device, terminal and network equipment
CN110536437A (en) 2019-03-29 2019-12-03 中兴通讯股份有限公司 Transmission method, apparatus, device, system and storage medium
US11523431B2 (en) * 2019-08-13 2022-12-06 Qualcomm Incorporated Reuse-one channel access for new radio communications in unlicensed spectrum
CN112566249B (en) 2019-09-25 2022-12-13 维沃移动通信有限公司 An information indication method, device and system
EP4042817A1 (en) * 2019-10-03 2022-08-17 Telefonaktiebolaget LM Ericsson (publ) Reporting listen-before-talk failures in a wireless network
WO2021087866A1 (en) 2019-11-07 2021-05-14 Apple Inc. Channel access mechanisms in wireless communication
CN114828276B (en) * 2019-11-08 2023-12-12 Oppo广东移动通信有限公司 Information transmission method and device
WO2021098786A1 (en) * 2019-11-19 2021-05-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Apparatus and method of wireless communication
CN113498122B (en) * 2020-03-19 2024-07-23 华为技术有限公司 Communication method and communication device
US12408203B2 (en) 2020-04-10 2025-09-02 Nokia Techologies Oy Adjustment for timing advance
CN115516800A (en) 2020-05-14 2022-12-23 苹果公司 Method and apparatus for channel occupancy time sharing in wireless communications
EP4115690A4 (en) * 2020-05-15 2023-11-01 Apple Inc. Reducing likelihood of rach transmission blockages for nr-u operation
WO2022027585A1 (en) * 2020-08-07 2022-02-10 Lenovo (Beijing) Limited Method and apparatus for channel access
US12114353B2 (en) 2020-10-05 2024-10-08 Qualcomm Incorporated Category 4 (CAT4) listen-before-transmit (LBT) operations for wireless communications
JP7629022B2 (en) * 2020-10-14 2025-02-12 中興通訊股▲ふん▼有限公司 Method, apparatus and computer program product for wireless communication - Patents.com
CN114830795A (en) * 2020-11-20 2022-07-29 北京小米移动软件有限公司 Communication method, communication device, and storage medium
WO2023010481A1 (en) * 2021-08-05 2023-02-09 Nec Corporation Methods, devices and computer storage media for communication
CN116419421B (en) * 2022-01-10 2025-11-11 大唐移动通信设备有限公司 Method, device, equipment and medium for determining available time length of data communication

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WO2017196994A1 (en) * 2016-05-11 2017-11-16 Sharp Laboratories Of America, Inc. Systems and methods for physical uplink shared channel (pusch) format signaling and contention access

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Also Published As

Publication number Publication date
GB201608407D0 (en) 2016-06-29
GB2550200A (en) 2017-11-15
CN114095941A (en) 2022-02-25
CN109417792A (en) 2019-03-01
CN114095941B (en) 2025-05-27
CN109417792B (en) 2023-04-04
WO2017193843A1 (en) 2017-11-16

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