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
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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
GB2550200A (en
GB201608407D0 (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 PCT/CN2017/082804 priority patent/WO2017193843A1/en
Priority to CN202111466407.XA priority patent/CN114095941A/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

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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, e.g. scheduled or random 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, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H04W74/0816—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance
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
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
CN202111466407.XA CN114095941A (en) 2016-05-13 2017-05-03 Network element, wireless communication device and method

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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CN110166189A (en) * 2018-02-11 2019-08-23 索尼公司 Electronic equipment, wireless communications method and computer readable storage medium
EP3791669A1 (en) * 2018-05-09 2021-03-17 Convida Wireless, Llc Channel access with a new radio unlicensed serving cell
US20210235491A1 (en) * 2018-05-10 2021-07-29 Convida Wireless, Llc Channel access indication for spectral reuse, power savings and coexistence
CN110475343A (en) * 2018-05-10 2019-11-19 索尼公司 Electronic device, wireless communications method and computer-readable medium
US11184776B2 (en) * 2018-07-16 2021-11-23 Kt Corporation Method and apparatus for performing wireless communication in unlicensed band
MX2021001509A (en) 2018-08-09 2021-06-23 Guangdong Oppo Mobile Telecommunications Corp Ltd Method for transmitting information, terminal device and network device.
GB2577506A (en) 2018-09-26 2020-04-01 Tcl Communication Ltd Transmission medium sharing in a wireless communications network
MX2021008190A (en) 2019-01-09 2021-08-11 Fg innovation co ltd Method and apparatus for lbt failure detection.
CN110536437A (en) * 2019-03-29 2019-12-03 中兴通讯股份有限公司 Transmission method, device, equipment, system and storage medium
WO2020199003A1 (en) * 2019-03-29 2020-10-08 Oppo广东移动通信有限公司 Switching method and apparatus, terminal and network device
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 Information indication method, equipment and system
KR20230117469A (en) 2019-11-07 2023-08-08 애플 인크. Channel access mechanisms in wireless communication
WO2021088064A1 (en) * 2019-11-08 2021-05-14 Oppo广东移动通信有限公司 Information transmission method and apparatus, relevant device, and storage medium
EP4042788B1 (en) * 2019-11-19 2023-12-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Apparatus and method of wireless communication
EP4136795A4 (en) * 2020-05-14 2023-11-15 Apple Inc. Method and apparatus for channel occupancy time sharing in wireless communication
CN115553040A (en) * 2020-05-15 2022-12-30 苹果公司 Reducing the likelihood of RACH transmission blocking for NR-U operation
US20230328785A1 (en) * 2020-08-07 2023-10-12 Lenovo (Beijing)Limited Method and apparatus for channel access
US20220110156A1 (en) * 2020-10-05 2022-04-07 Qualcomm Incorporated Category 2 (cat2) listen-before-transmit (lbt) operations for wireless communications
WO2023010481A1 (en) * 2021-08-05 2023-02-09 Nec Corporation Methods, devices and computer storage media for communication

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WO2016072916A1 (en) * 2014-11-07 2016-05-12 Telefonaktiebolaget L M Ericsson (Publ) First radio node and method therein for performing a listen-before-talk (lbt) with a selected lbt method
WO2016123402A1 (en) * 2015-01-28 2016-08-04 Interdigital Patent Holdings, Inc. Uplink operation for lte in an unlicensed band
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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CN105578580B (en) * 2014-11-03 2021-06-04 北京三星通信技术研究有限公司 Method for power control, reporting and uplink transmission, user equipment and control node
CN105578573B (en) * 2015-05-28 2019-02-01 宇龙计算机通信科技(深圳)有限公司 A kind of configuration method and device of unauthorized band channels holding time
CN105307180B (en) * 2015-09-25 2018-09-14 宇龙计算机通信科技(深圳)有限公司 A kind of data transmission method and device based on LAA systems

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WO2016123402A1 (en) * 2015-01-28 2016-08-04 Interdigital Patent Holdings, Inc. Uplink operation for lte in an unlicensed band
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
CN114095941A (en) 2022-02-25
GB2550200A (en) 2017-11-15
CN109417792A (en) 2019-03-01
GB201608407D0 (en) 2016-06-29
WO2017193843A1 (en) 2017-11-16
CN109417792B (en) 2023-04-04

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