PL2465238T3 - Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji - Google Patents

Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji

Info

Publication number
PL2465238T3
PL2465238T3 PL10747745T PL10747745T PL2465238T3 PL 2465238 T3 PL2465238 T3 PL 2465238T3 PL 10747745 T PL10747745 T PL 10747745T PL 10747745 T PL10747745 T PL 10747745T PL 2465238 T3 PL2465238 T3 PL 2465238T3
Authority
PL
Poland
Prior art keywords
enhancements
transmission mode
mode detection
enable transmission
vht preamble
Prior art date
Application number
PL10747745T
Other languages
English (en)
Inventor
Sameer Vermani
Lin Yang
Hemanth Sampath
Vincent Knowles Jones Iv
Nee Didier Johannes Richard Van
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 PL2465238T3 publication Critical patent/PL2465238T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • 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)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL10747745T 2009-08-12 2010-08-12 Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji PL2465238T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23345109P 2009-08-12 2009-08-12
US23492709P 2009-08-18 2009-08-18
US12/848,058 US9503931B2 (en) 2009-08-12 2010-07-30 Enhancements to the MU-MIMO VHT preamble to enable mode detection
PCT/US2010/045389 WO2011019968A1 (en) 2009-08-12 2010-08-12 Enhancements to the mu-mimo vht preamble to enable transmission mode detection
EP10747745.7A EP2465238B1 (en) 2009-08-12 2010-08-12 Enhancements to the MU-MIMO VHT preamble to enable transmission mode detection

Publications (1)

Publication Number Publication Date
PL2465238T3 true PL2465238T3 (pl) 2014-07-31

Family

ID=43085822

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10747745T PL2465238T3 (pl) 2009-08-12 2010-08-12 Ulepszenia nagłówka MU-MIMO VHT w celu umożliwienia wykrywania trybu transmisji

Country Status (13)

Country Link
US (2) US9503931B2 (pl)
EP (2) EP2465238B1 (pl)
JP (2) JP2013502173A (pl)
KR (1) KR101330115B1 (pl)
CN (2) CN105721369B (pl)
BR (1) BR112012002958B1 (pl)
DK (1) DK2465238T3 (pl)
ES (2) ES2458924T3 (pl)
HU (1) HUE026956T2 (pl)
PL (1) PL2465238T3 (pl)
PT (1) PT2465238E (pl)
TW (1) TWI458303B (pl)
WO (1) WO2011019968A1 (pl)

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Also Published As

Publication number Publication date
EP2747359A1 (en) 2014-06-25
EP2465238A1 (en) 2012-06-20
US20110188482A1 (en) 2011-08-04
CN105721369B (zh) 2019-03-29
US9503931B2 (en) 2016-11-22
JP2013502173A (ja) 2013-01-17
EP2747359B1 (en) 2016-04-20
BR112012002958B1 (pt) 2021-06-08
BR112012002958A2 (pt) 2016-04-12
CN105721369A (zh) 2016-06-29
EP2465238B1 (en) 2014-03-19
CN102474492B (zh) 2016-03-02
KR101330115B1 (ko) 2013-11-18
JP5815770B2 (ja) 2015-11-17
US9503932B2 (en) 2016-11-22
HUE026956T2 (en) 2016-07-28
US20150078368A1 (en) 2015-03-19
HK1170869A1 (zh) 2013-03-08
KR20120049911A (ko) 2012-05-17
ES2458924T3 (es) 2014-05-07
ES2577119T3 (es) 2016-07-13
PT2465238E (pt) 2014-05-26
TW201119307A (en) 2011-06-01
TWI458303B (zh) 2014-10-21
CN102474492A (zh) 2012-05-23
DK2465238T3 (da) 2014-05-26
WO2011019968A1 (en) 2011-02-17
JP2014140188A (ja) 2014-07-31

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