GB2567508B - Grouped multi-user downlink transmissions in an 802.11ax network - Google Patents

Grouped multi-user downlink transmissions in an 802.11ax network Download PDF

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Publication number
GB2567508B
GB2567508B GB1806210.9A GB201806210A GB2567508B GB 2567508 B GB2567508 B GB 2567508B GB 201806210 A GB201806210 A GB 201806210A GB 2567508 B GB2567508 B GB 2567508B
Authority
GB
United Kingdom
Prior art keywords
network
downlink transmissions
user downlink
grouped multi
grouped
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
GB1806210.9A
Other versions
GB201806210D0 (en
GB2567508A (en
Inventor
Viger Pascal
Baron Stéphane
Sevin Julien
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 PCT/EP2018/060250 priority Critical patent/WO2018193128A1/en
Priority to KR1020197026844A priority patent/KR102448231B1/en
Priority to JP2019556174A priority patent/JP7208152B2/en
Priority to EP18718834.7A priority patent/EP3613250A1/en
Priority to US16/606,676 priority patent/US11438889B2/en
Priority to CN201880026367.7A priority patent/CN110547026B/en
Publication of GB201806210D0 publication Critical patent/GB201806210D0/en
Publication of GB2567508A publication Critical patent/GB2567508A/en
Application granted granted Critical
Publication of GB2567508B publication Critical patent/GB2567508B/en
Priority to US17/816,971 priority patent/US11665676B2/en
Priority to JP2022208675A priority patent/JP2023030150A/en
Priority to US18/302,688 priority patent/US11924814B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1806210.9A 2017-04-21 2018-04-16 Grouped multi-user downlink transmissions in an 802.11ax network Active GB2567508B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
PCT/EP2018/060250 WO2018193128A1 (en) 2017-04-21 2018-04-20 Resource units for unassociated stations and grouped multi-user transmissions in 802.11ax networks
KR1020197026844A KR102448231B1 (en) 2017-04-21 2018-04-20 Resource Units for Unassociated Stations and Grouped Multi-User Transmissions in 802.11ax Networks
JP2019556174A JP7208152B2 (en) 2017-04-21 2018-04-20 Resource Units for Unassociated Stations and Grouped Multi-User Transmissions in 802.11AX Networks
EP18718834.7A EP3613250A1 (en) 2017-04-21 2018-04-20 Resource units for unassociated stations and grouped multi-user transmissions in 802.11ax networks
US16/606,676 US11438889B2 (en) 2017-04-21 2018-04-20 Resource units for unassociated stations and grouped multi-user transmissions in 802.11ax networks
CN201880026367.7A CN110547026B (en) 2017-04-21 2018-04-20 Resource units for unassociated sites and packet multi-user transmission in 802.11ax networks
US17/816,971 US11665676B2 (en) 2017-04-21 2022-08-02 Resource units for unassociated stations and grouped multi-user transmissions in 802.11AX networks
JP2022208675A JP2023030150A (en) 2017-04-21 2022-12-26 Resource units for un-associated stations and grouped multi-user transmissions in 802.11ax networks
US18/302,688 US11924814B2 (en) 2017-04-21 2023-04-18 Resource units for unassociated stations and grouped multi-user transmissions in 802.11ax networks

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1716873.3A GB2567481A (en) 2017-10-13 2017-10-13 Improved acknowledgment of grouped multi-user downlink transmissions in an 802.11ax network
GB1718496.1A GB2567502B (en) 2017-10-13 2017-11-08 Improved acknowledgment of grouped multi-user downlink transmissions in an 802.11ax network

Publications (3)

Publication Number Publication Date
GB201806210D0 GB201806210D0 (en) 2018-05-30
GB2567508A GB2567508A (en) 2019-04-17
GB2567508B true GB2567508B (en) 2021-07-14

Family

ID=60419342

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1716873.3A Withdrawn GB2567481A (en) 2017-04-21 2017-10-13 Improved acknowledgment of grouped multi-user downlink transmissions in an 802.11ax network
GB1718496.1A Active GB2567502B (en) 2017-04-21 2017-11-08 Improved acknowledgment of grouped multi-user downlink transmissions in an 802.11ax network
GB1806210.9A Active GB2567508B (en) 2017-04-21 2018-04-16 Grouped multi-user downlink transmissions in an 802.11ax network

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB1716873.3A Withdrawn GB2567481A (en) 2017-04-21 2017-10-13 Improved acknowledgment of grouped multi-user downlink transmissions in an 802.11ax network
GB1718496.1A Active GB2567502B (en) 2017-04-21 2017-11-08 Improved acknowledgment of grouped multi-user downlink transmissions in an 802.11ax network

Country Status (1)

Country Link
GB (3) GB2567481A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11368900B2 (en) 2019-09-01 2022-06-21 Arris Enterprises Llc Backwards compatibility using selective probe-response suppression
US20210281384A1 (en) * 2020-03-03 2021-09-09 Mediatek Singapore Pte. Ltd. Enhanced Resource Unit Allocation Subfield Design For Extreme High-Throughput Systems
CN115278889A (en) * 2021-04-29 2022-11-01 华为技术有限公司 Information transmission method, communication device, computer-readable storage medium, and chip
GB2620416A (en) * 2022-07-07 2024-01-10 Canon Kk Obfuscation of IES in management frames using container IES with encrypted information section

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150139091A1 (en) * 2013-11-19 2015-05-21 Shahrnaz Azizi Hew master station and method for communicating in accordance with a scheduled ofdma technique on secondary channels
WO2016022431A1 (en) * 2014-08-06 2016-02-11 Qualcomm Incorporated Systems and methods for aggregating multi-user media access control protocol data unit frames in a wireless network
US20160285526A1 (en) * 2015-03-27 2016-09-29 Newracom, Inc. Aggregation methods and systems for multi-user mimo or ofdma operation
EP3613250A1 (en) * 2017-04-21 2020-02-26 C/o Canon Kabushiki Kaisha Resource units for unassociated stations and grouped multi-user transmissions in 802.11ax networks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7463642B2 (en) * 2004-04-07 2008-12-09 Cisco Technology, Inc. Multiple receiver aggregation
US10771199B2 (en) * 2008-04-02 2020-09-08 Qualcomm Incorporated Methods and apparatus for reverse link acknowledgement in a wireless local area network (WLAN)
EP2304890B1 (en) * 2008-06-26 2017-11-08 Thomson Licensing Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networks
US8885495B1 (en) * 2009-08-28 2014-11-11 Marvell International Ltd. Method and apparatus for facilitating transmission of large frames
WO2016144887A1 (en) * 2015-03-06 2016-09-15 Interdigital Patent Holdings, Inc. Short packet optimization in wlan systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150139091A1 (en) * 2013-11-19 2015-05-21 Shahrnaz Azizi Hew master station and method for communicating in accordance with a scheduled ofdma technique on secondary channels
WO2016022431A1 (en) * 2014-08-06 2016-02-11 Qualcomm Incorporated Systems and methods for aggregating multi-user media access control protocol data unit frames in a wireless network
US20160285526A1 (en) * 2015-03-27 2016-09-29 Newracom, Inc. Aggregation methods and systems for multi-user mimo or ofdma operation
EP3613250A1 (en) * 2017-04-21 2020-02-26 C/o Canon Kabushiki Kaisha Resource units for unassociated stations and grouped multi-user transmissions in 802.11ax networks

Also Published As

Publication number Publication date
GB201718496D0 (en) 2017-12-20
GB201806210D0 (en) 2018-05-30
GB2567502B (en) 2020-11-04
GB2567502A (en) 2019-04-17
GB2567508A (en) 2019-04-17
GB201716873D0 (en) 2017-11-29
GB2567481A (en) 2019-04-17

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