TW201106750A - Acknowledgement resource allocation and scheduling for WLANs - Google Patents

Acknowledgement resource allocation and scheduling for WLANs Download PDF

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Publication number
TW201106750A
TW201106750A TW099111131A TW99111131A TW201106750A TW 201106750 A TW201106750 A TW 201106750A TW 099111131 A TW099111131 A TW 099111131A TW 99111131 A TW99111131 A TW 99111131A TW 201106750 A TW201106750 A TW 201106750A
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TW
Taiwan
Prior art keywords
nodes
node
resource allocation
packet
send
Prior art date
Application number
TW099111131A
Other languages
English (en)
Chinese (zh)
Inventor
Sameer Vermani
Vinay Sridhara
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 TW201106750A publication Critical patent/TW201106750A/zh

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Classifications

    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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 signalling, 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
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04W72/20—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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW099111131A 2009-04-10 2010-04-09 Acknowledgement resource allocation and scheduling for WLANs TW201106750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/422,145 US20100260114A1 (en) 2009-04-10 2009-04-10 Acknowledgement resource allocation and scheduling for wlans

Publications (1)

Publication Number Publication Date
TW201106750A true TW201106750A (en) 2011-02-16

Family

ID=42934330

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099111131A TW201106750A (en) 2009-04-10 2010-04-09 Acknowledgement resource allocation and scheduling for WLANs

Country Status (7)

Country Link
US (1) US20100260114A1 (enExample)
EP (1) EP2417724B1 (enExample)
JP (3) JP5426753B2 (enExample)
KR (2) KR101456528B1 (enExample)
CN (1) CN102388561B (enExample)
TW (1) TW201106750A (enExample)
WO (1) WO2010118376A2 (enExample)

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Also Published As

Publication number Publication date
WO2010118376A2 (en) 2010-10-14
KR101456528B1 (ko) 2014-11-04
EP2417724B1 (en) 2018-07-18
CN102388561A (zh) 2012-03-21
JP5426753B2 (ja) 2014-02-26
JP2014090434A (ja) 2014-05-15
JP5922211B2 (ja) 2016-05-24
JP2015084536A (ja) 2015-04-30
WO2010118376A3 (en) 2011-04-21
KR20140009540A (ko) 2014-01-22
US20100260114A1 (en) 2010-10-14
CN102388561B (zh) 2016-03-02
KR20110135991A (ko) 2011-12-20
JP2012523771A (ja) 2012-10-04
HK1168958A1 (zh) 2013-01-11
EP2417724A2 (en) 2012-02-15

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