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GB2561677B - 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 Download PDF

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Publication number
GB2561677B
GB2561677B GB1802654.2A GB201802654A GB2561677B GB 2561677 B GB2561677 B GB 2561677B GB 201802654 A GB201802654 A GB 201802654A GB 2561677 B GB2561677 B GB 2561677B
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
GB1802654.2A
Other versions
GB201802654D0 (en
GB2561677A (en
Inventor
Baron Stéphane
Nezou Patrice
Guignard Romain
Viger Pascal
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 GB1802654.2A priority Critical patent/GB2561677B/en
Priority claimed from GB1603515.6A external-priority patent/GB2540450B/en
Publication of GB201802654D0 publication Critical patent/GB201802654D0/en
Publication of GB2561677A publication Critical patent/GB2561677A/en
Application granted granted Critical
Publication of GB2561677B publication Critical patent/GB2561677B/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
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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]
    • 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)
GB1802654.2A 2016-02-29 2016-02-29 Improved contention mechanism for access to random resource units in an 802.11 Channel Active GB2561677B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1802654.2A GB2561677B (en) 2016-02-29 2016-02-29 Improved contention mechanism for access to random resource units in an 802.11 Channel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1603515.6A GB2540450B (en) 2015-07-08 2016-02-29 Improved contention mechanism for access to random resource units in an 802.11 channel
GB1802654.2A GB2561677B (en) 2016-02-29 2016-02-29 Improved contention mechanism for access to random resource units in an 802.11 Channel

Publications (3)

Publication Number Publication Date
GB201802654D0 GB201802654D0 (en) 2018-04-04
GB2561677A GB2561677A (en) 2018-10-24
GB2561677B true GB2561677B (en) 2020-03-18

Family

ID=61783676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1802654.2A Active GB2561677B (en) 2016-02-29 2016-02-29 Improved contention mechanism for access to random resource units in an 802.11 Channel

Country Status (1)

Country Link
GB (1) GB2561677B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150139209A1 (en) * 2012-06-18 2015-05-21 Lg Electronics Inc. Method and apparatus for initial access distribution over wireless lan

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150139209A1 (en) * 2012-06-18 2015-05-21 Lg Electronics Inc. Method and apparatus for initial access distribution over wireless lan

Also Published As

Publication number Publication date
GB201802654D0 (en) 2018-04-04
GB2561677A (en) 2018-10-24

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