GB2543584B - Improved contention mechanism for access to random resource units in an 802.11 channel - Google Patents

Improved contention mechanism for access to random resource units in an 802.11 channel

Info

Publication number
GB2543584B
GB2543584B GB1518867.5A GB201518867A GB2543584B GB 2543584 B GB2543584 B GB 2543584B GB 201518867 A GB201518867 A GB 201518867A GB 2543584 B GB2543584 B GB 2543584B
Authority
GB
United Kingdom
Prior art keywords
access
channel
resource units
random resource
contention mechanism
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
GB1518867.5A
Other versions
GB2543584A (en
GB201518867D0 (en
Inventor
Viger Pascal
Guignard Romain
Baron Stéphane
Nezou Patrice
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to GB1804883.5A priority Critical patent/GB2562601B/en
Priority to GB1518867.5A priority patent/GB2543584B/en
Publication of GB201518867D0 publication Critical patent/GB201518867D0/en
Publication of GB2543584A publication Critical patent/GB2543584A/en
Application granted granted Critical
Publication of GB2543584B publication Critical patent/GB2543584B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • 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
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1518867.5A 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel Active GB2543584B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1804883.5A GB2562601B (en) 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel
GB1518867.5A GB2543584B (en) 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1518867.5A GB2543584B (en) 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel

Publications (3)

Publication Number Publication Date
GB201518867D0 GB201518867D0 (en) 2015-12-09
GB2543584A GB2543584A (en) 2017-04-26
GB2543584B true GB2543584B (en) 2018-05-09

Family

ID=55130189

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1518867.5A Active GB2543584B (en) 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel
GB1804883.5A Active GB2562601B (en) 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1804883.5A Active GB2562601B (en) 2015-10-23 2015-10-23 Improved contention mechanism for access to random resource units in an 802.11 channel

Country Status (1)

Country Link
GB (2) GB2543584B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10178694B2 (en) * 2016-03-01 2019-01-08 Intel IP Corporation Random access with carrier sensing
JP6948622B2 (en) * 2016-03-04 2021-10-13 パナソニックＩｐマネジメント株式会社 Access points, communication methods and integrated circuits
GB2552189B (en) * 2016-07-13 2020-08-05 Canon Kk Restored fairness in an 802.11 network implementing resource units
GB2560540B (en) 2017-03-14 2019-05-01 Canon Kk Queues management for multi-user and single user edca transmission mode in wireless networks
GB2560562B (en) * 2017-03-15 2019-11-06 Canon Kk Improved access management to multi-user uplink random resource units by a plurality of BSSs
WO2018217141A1 (en) * 2017-05-22 2018-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Controlling and/or enabling control of a backoff procedure in a wireless communication system
US11963224B2 (en) 2021-03-31 2024-04-16 Sony Group Corporation Non-zero random backoff procedure
CN113595950B (en) * 2021-06-29 2023-06-13 中国船舶重工集团公司第七一五研究所 Signal compatibility method for multi-body underwater acoustic communication network

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080101308A1 (en) * 2006-10-26 2008-05-01 Hitachi, Ltd. System and method for reducing packet collisions in wireless local area networks
WO2011140302A1 (en) * 2010-05-05 2011-11-10 Qualcomm Incorporated Collision detection and backoff window adaptation for multiuser mimo transmission
US20120051342A1 (en) * 2010-08-04 2012-03-01 Yong Liu Wireless Communications with Primary and Secondary Access Categories
US20120207074A1 (en) * 2011-02-10 2012-08-16 Nokia Corporation Transmitting multiple group-addressed frames in a wireless network
US20120314694A1 (en) * 2011-06-07 2012-12-13 Jing-Rong Hsieh Method of Back-off Procedure Setup in a Wireless Communication System
US20130314694A1 (en) * 2010-04-20 2013-11-28 Michigan Aerospace Corporation Atmospheric measurement system and method
US20150016352A1 (en) * 2013-07-10 2015-01-15 Qualcomm Incorporated Methods and apparatus for performing random access channel procedures
EP2947946A1 (en) * 2013-01-16 2015-11-25 LG Electronics Inc. Method for performing backoff in wireless lan system and apparatus therefor
US20160081047A1 (en) * 2014-09-12 2016-03-17 Electronics And Telecommunications Research Institute Synchronization method in distributed wireless communication system and terminal supporting the same
GB2536453A (en) * 2015-03-17 2016-09-21 Canon Kk Enhanced channel allocation over multi-channel wireless networks
GB2542818A (en) * 2015-09-30 2017-04-05 Canon Kk Methods and systems for reserving a transmission opportunity for a plurality of wireless communication devices belonging to a collaborative group

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US314694A (en) * 1885-03-31 Shaft-shackle
US16352A (en) * 1857-01-06 Improvement in rudders
US207074A (en) * 1878-08-13 Improvement in hay-tedders
US81047A (en) * 1868-08-11 Caleb whitmorb
US101308A (en) * 1870-03-29 Michael powell
US9942925B2 (en) * 2015-01-07 2018-04-10 Qualcomm, Incorporated Station contention behavior in uplink multiple user protocols

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080101308A1 (en) * 2006-10-26 2008-05-01 Hitachi, Ltd. System and method for reducing packet collisions in wireless local area networks
US20130314694A1 (en) * 2010-04-20 2013-11-28 Michigan Aerospace Corporation Atmospheric measurement system and method
WO2011140302A1 (en) * 2010-05-05 2011-11-10 Qualcomm Incorporated Collision detection and backoff window adaptation for multiuser mimo transmission
US20120051342A1 (en) * 2010-08-04 2012-03-01 Yong Liu Wireless Communications with Primary and Secondary Access Categories
US20120207074A1 (en) * 2011-02-10 2012-08-16 Nokia Corporation Transmitting multiple group-addressed frames in a wireless network
US20120314694A1 (en) * 2011-06-07 2012-12-13 Jing-Rong Hsieh Method of Back-off Procedure Setup in a Wireless Communication System
EP2947946A1 (en) * 2013-01-16 2015-11-25 LG Electronics Inc. Method for performing backoff in wireless lan system and apparatus therefor
US20150016352A1 (en) * 2013-07-10 2015-01-15 Qualcomm Incorporated Methods and apparatus for performing random access channel procedures
US20160081047A1 (en) * 2014-09-12 2016-03-17 Electronics And Telecommunications Research Institute Synchronization method in distributed wireless communication system and terminal supporting the same
GB2536453A (en) * 2015-03-17 2016-09-21 Canon Kk Enhanced channel allocation over multi-channel wireless networks
GB2542818A (en) * 2015-09-30 2017-04-05 Canon Kk Methods and systems for reserving a transmission opportunity for a plurality of wireless communication devices belonging to a collaborative group

Also Published As

Publication number Publication date
GB201804883D0 (en) 2018-05-09
GB2543584A (en) 2017-04-26
GB201518867D0 (en) 2015-12-09
GB2562601B (en) 2019-06-12
GB2562601A (en) 2018-11-21

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