DK2797357T3 - Gruppetransmissioner i trådløse lokale netværk - Google Patents

Gruppetransmissioner i trådløse lokale netværk

Info

Publication number
DK2797357T3
DK2797357T3 DK14178007.2T DK14178007T DK2797357T3 DK 2797357 T3 DK2797357 T3 DK 2797357T3 DK 14178007 T DK14178007 T DK 14178007T DK 2797357 T3 DK2797357 T3 DK 2797357T3
Authority
DK
Denmark
Prior art keywords
local area
wireless local
area networks
group transmissions
transmissions
Prior art date
Application number
DK14178007.2T
Other languages
Danish (da)
English (en)
Inventor
Sudheer A Grandhi
Original Assignee
Interdigital Patent Holdings 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 Interdigital Patent Holdings Inc filed Critical Interdigital Patent Holdings Inc
Application granted granted Critical
Publication of DK2797357T3 publication Critical patent/DK2797357T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
DK14178007.2T 2010-04-13 2011-04-13 Gruppetransmissioner i trådløse lokale netværk DK2797357T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32361710P 2010-04-13 2010-04-13
US33240410P 2010-05-07 2010-05-07
US33434610P 2010-05-13 2010-05-13
EP11716726.2A EP2559288B1 (en) 2010-04-13 2011-04-13 Group transmissions in wireless local area networks

Publications (1)

Publication Number Publication Date
DK2797357T3 true DK2797357T3 (da) 2017-11-13

Family

ID=44584797

Family Applications (2)

Application Number Title Priority Date Filing Date
DK14178007.2T DK2797357T3 (da) 2010-04-13 2011-04-13 Gruppetransmissioner i trådløse lokale netværk
DK11716726.2T DK2559288T3 (da) 2010-04-13 2011-04-13 Gruppetransmissioner i trådløse lokalnetværk

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK11716726.2T DK2559288T3 (da) 2010-04-13 2011-04-13 Gruppetransmissioner i trådløse lokalnetværk

Country Status (12)

Country Link
US (6) US9585043B2 (enExample)
EP (3) EP2559288B1 (enExample)
JP (3) JP2013526153A (enExample)
KR (1) KR101811075B1 (enExample)
CN (2) CN102845101B (enExample)
AU (1) AU2011240640B2 (enExample)
DK (2) DK2797357T3 (enExample)
ES (1) ES2513541T3 (enExample)
MX (1) MX2012011873A (enExample)
PL (1) PL2559288T3 (enExample)
TW (2) TWI552635B (enExample)
WO (1) WO2011130344A1 (enExample)

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* Cited by examiner, † Cited by third party
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