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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0012Modulated-carrier systems arrangements for identifying the type of modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345Modifications of the signal space to allow the transmission of additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26136Pilot sequence conveying additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [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
EP10747745.7A EP2465238B1 (en) 2009-08-12 2010-08-12 Enhancements to the MU-MIMO VHT preamble to enable transmission 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

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 (14)

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) ES2577119T3 (pl)
HK (1) HK1170869A1 (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
HUE026956T2 (en) 2016-07-28
EP2747359B1 (en) 2016-04-20
PT2465238E (pt) 2014-05-26
US20150078368A1 (en) 2015-03-19
US9503932B2 (en) 2016-11-22
KR20120049911A (ko) 2012-05-17
CN105721369B (zh) 2019-03-29
TWI458303B (zh) 2014-10-21
ES2458924T3 (es) 2014-05-07
CN102474492B (zh) 2016-03-02
BR112012002958A2 (pt) 2016-04-12
KR101330115B1 (ko) 2013-11-18
US9503931B2 (en) 2016-11-22
US20110188482A1 (en) 2011-08-04
WO2011019968A1 (en) 2011-02-17
TW201119307A (en) 2011-06-01
EP2465238B1 (en) 2014-03-19
DK2465238T3 (da) 2014-05-26
CN102474492A (zh) 2012-05-23
ES2577119T3 (es) 2016-07-13
JP5815770B2 (ja) 2015-11-17
JP2013502173A (ja) 2013-01-17
EP2465238A1 (en) 2012-06-20
EP2747359A1 (en) 2014-06-25
CN105721369A (zh) 2016-06-29
HK1170869A1 (zh) 2013-03-08
JP2014140188A (ja) 2014-07-31
BR112012002958B1 (pt) 2021-06-08

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