PL3905831T3 - Dwuetapowa procedura dostępu swobodnego w pasmach nielicencjonowanych - Google Patents

Dwuetapowa procedura dostępu swobodnego w pasmach nielicencjonowanych

Info

Publication number
PL3905831T3
PL3905831T3 PL21172854.8T PL21172854T PL3905831T3 PL 3905831 T3 PL3905831 T3 PL 3905831T3 PL 21172854 T PL21172854 T PL 21172854T PL 3905831 T3 PL3905831 T3 PL 3905831T3
Authority
PL
Poland
Prior art keywords
random access
access procedure
step random
unlicensed bands
unlicensed
Prior art date
Application number
PL21172854.8T
Other languages
English (en)
Inventor
Ali Cirik
Esmael Dinan
Hua Zhou
Hyoungsuk Jeon
Alireza BABAEI
Kyungmin Park
Kai Xu
Original Assignee
Beijing Xiaomi Mobile Software Co., 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 Beijing Xiaomi Mobile Software Co., Ltd. filed Critical Beijing Xiaomi Mobile Software Co., Ltd.
Publication of PL3905831T3 publication Critical patent/PL3905831T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid access
    • 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
PL21172854.8T 2019-01-04 2020-01-03 Dwuetapowa procedura dostępu swobodnego w pasmach nielicencjonowanych PL3905831T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962788612P 2019-01-04 2019-01-04

Publications (1)

Publication Number Publication Date
PL3905831T3 true PL3905831T3 (pl) 2023-05-22

Family

ID=69374419

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20702540.4T PL3868169T3 (pl) 2019-01-04 2020-01-03 Dwuetapowa procedura dostępu swobodnego w pasmach nielicencjonowanych
PL21172854.8T PL3905831T3 (pl) 2019-01-04 2020-01-03 Dwuetapowa procedura dostępu swobodnego w pasmach nielicencjonowanych

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL20702540.4T PL3868169T3 (pl) 2019-01-04 2020-01-03 Dwuetapowa procedura dostępu swobodnego w pasmach nielicencjonowanych

Country Status (8)

Country Link
US (5) US11284451B2 (pl)
EP (3) EP3868169B1 (pl)
JP (1) JP7284884B2 (pl)
KR (1) KR20210108998A (pl)
CN (2) CN113303021B (pl)
ES (2) ES2931837T3 (pl)
PL (2) PL3868169T3 (pl)
WO (1) WO2020142683A1 (pl)

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WO2020163969A1 (en) * 2019-02-14 2020-08-20 Sierra Wireless, Inc. Method and apparatus for supporting two-step random access channel usage in a wireless communication system
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CN113455044A (zh) * 2019-02-14 2021-09-28 上海诺基亚贝尔股份有限公司 用于使用配置授权的通信的装置、方法和计算机程序
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WO2020249548A1 (en) * 2019-06-10 2020-12-17 Telefonaktiebolaget Lm Ericsson (Publ) Recovery/fallback after unsuccessful 2-step random access attempt
CN112087747A (zh) * 2019-06-14 2020-12-15 苹果公司 改善的rrc过程安全性
CN110574484B (zh) * 2019-07-25 2022-11-18 北京小米移动软件有限公司 随机接入方法、装置及存储介质
US11558899B2 (en) * 2019-08-15 2023-01-17 Industrial Technology Research Institute Method and user equipment of performing resource switching in unlicensed spectrum
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US11452146B2 (en) * 2019-11-26 2022-09-20 Google Llc Handling timing conflicts involving random access procedure messages
MX2022009589A (es) * 2020-02-07 2022-08-25 Fg innovation co ltd Metodo de comunicacion inalambrica y equipo de usuario para manejar operaciones de acceso aleatorio.
WO2021197326A1 (en) * 2020-03-30 2021-10-07 FG Innovation Company Limited Method and user equipment for small data transmission
WO2022061526A1 (zh) * 2020-09-22 2022-03-31 华为技术有限公司 信息发送方法、装置及系统
US20230370854A1 (en) * 2020-10-16 2023-11-16 Sony Group Corporation Methods for radio resource pre-reservation in an unlicensed channel, network nodes and wireless devices
EP4285682A4 (en) * 2021-02-01 2024-03-13 Huawei Tech Co Ltd SYSTEMS, DEVICES AND METHODS FOR FLEXIBLE INITIAL ACCESS METHODS IN A WIRELESS COMMUNICATIONS SYSTEM
JP2022167642A (ja) * 2021-04-23 2022-11-04 株式会社デンソー 端末、基地局及び通信方法
JP2022167641A (ja) * 2021-04-23 2022-11-04 株式会社デンソー 端末、基地局及び通信方法
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Also Published As

Publication number Publication date
US11284451B2 (en) 2022-03-22
EP3868169B1 (en) 2022-10-19
PL3868169T3 (pl) 2023-09-11
EP3905831B1 (en) 2022-08-31
EP3905831A1 (en) 2021-11-03
EP4114124A1 (en) 2023-01-04
EP3868169A1 (en) 2021-08-25
KR20210108998A (ko) 2021-09-03
US20210345424A1 (en) 2021-11-04
CN113303021B (zh) 2023-04-04
US20220201771A1 (en) 2022-06-23
US20210360706A1 (en) 2021-11-18
ES2931837T3 (es) 2023-01-03
US20210410200A1 (en) 2021-12-30
US11844117B2 (en) 2023-12-12
US11419156B2 (en) 2022-08-16
WO2020142683A1 (en) 2020-07-09
US11910450B2 (en) 2024-02-20
ES2935791T3 (es) 2023-03-10
JP7284884B2 (ja) 2023-06-01
JP2022518117A (ja) 2022-03-14
US20220295576A1 (en) 2022-09-15
CN116347650A (zh) 2023-06-27
US11412551B2 (en) 2022-08-09
CN113303021A (zh) 2021-08-24

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