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SG11202100034QA - Backoff procedure in random access - Google Patents

Backoff procedure in random access

Info

Publication number
SG11202100034QA
SG11202100034QA SG11202100034QA SG11202100034QA SG11202100034QA SG 11202100034Q A SG11202100034Q A SG 11202100034QA SG 11202100034Q A SG11202100034Q A SG 11202100034QA SG 11202100034Q A SG11202100034Q A SG 11202100034QA SG 11202100034Q A SG11202100034Q A SG 11202100034QA
Authority
SG
Singapore
Prior art keywords
random access
backoff procedure
backoff
procedure
random
Prior art date
Application number
SG11202100034QA
Inventor
Linhai He
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202100034QA publication Critical patent/SG11202100034QA/en

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
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H04W74/002—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
    • H04W74/02—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
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202100034QA 2018-08-08 2019-08-08 Backoff procedure in random access SG11202100034QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862716244P 2018-08-08 2018-08-08
US16/534,799 US11071147B2 (en) 2018-08-08 2019-08-07 Backoff procedure in random access
PCT/US2019/045688 WO2020033672A1 (en) 2018-08-08 2019-08-08 Backoff procedure in random access

Publications (1)

Publication Number Publication Date
SG11202100034QA true SG11202100034QA (en) 2021-03-30

Family

ID=69407197

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100034QA SG11202100034QA (en) 2018-08-08 2019-08-08 Backoff procedure in random access

Country Status (6)

Country Link
US (1) US11071147B2 (en)
EP (1) EP3834577B1 (en)
KR (1) KR20210042093A (en)
CN (1) CN112544120B (en)
SG (1) SG11202100034QA (en)
WO (1) WO2020033672A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2020007845A (en) * 2018-02-21 2020-09-25 Fg innovation co ltd Prioritizing access and services in next generation networks.
EP4014661B1 (en) * 2019-08-14 2024-07-17 Nokia Technologies Oy Enhancement to rach procedure
CN113677038B (en) * 2020-05-15 2023-07-25 维沃移动通信有限公司 Random access processing method and terminal
CN115413422A (en) * 2021-03-26 2022-11-29 上海诺基亚贝尔股份有限公司 Selective RACH overload control
KR102571049B1 (en) * 2021-05-11 2023-08-28 엘지전자 주식회사 Method and apparatus for performing random access procedure in wireless communication system
US11889560B2 (en) * 2021-05-27 2024-01-30 Qualcomm Incorporated Mitigating access congestion on a wireless network
WO2024169218A1 (en) * 2023-10-20 2024-08-22 Lenovo (Beijing) Limited Random access for sensing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143846A2 (en) * 2009-06-07 2010-12-16 엘지전자 주식회사 Method in which user equipment performs random access in a carrier aggregation mobile communication system
US10897780B2 (en) * 2016-12-19 2021-01-19 Qualcomm Incorporated Random access channel (RACH) timing adjustment
CN110463332B (en) * 2017-03-24 2024-11-15 摩托罗拉移动有限责任公司 Method and apparatus for random access on a wireless communication network
US11723063B2 (en) * 2017-08-11 2023-08-08 Qualcomm Incorporated Different configurations for message content and transmission in a random access procedure
US11432335B2 (en) 2018-01-23 2022-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Back-off timer per SSB in NR
MX2020007845A (en) * 2018-02-21 2020-09-25 Fg innovation co ltd Prioritizing access and services in next generation networks.
US11399393B2 (en) * 2019-01-09 2022-07-26 Ofinno, Llc Random access backoff indicator

Also Published As

Publication number Publication date
EP3834577B1 (en) 2022-09-14
CN112544120A (en) 2021-03-23
US11071147B2 (en) 2021-07-20
CN112544120B (en) 2024-05-28
WO2020033672A1 (en) 2020-02-13
EP3834577A1 (en) 2021-06-16
US20200053794A1 (en) 2020-02-13
KR20210042093A (en) 2021-04-16

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