PL1769601T3 - Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika - Google Patents

Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika

Info

Publication number
PL1769601T3
PL1769601T3 PL05775616T PL05775616T PL1769601T3 PL 1769601 T3 PL1769601 T3 PL 1769601T3 PL 05775616 T PL05775616 T PL 05775616T PL 05775616 T PL05775616 T PL 05775616T PL 1769601 T3 PL1769601 T3 PL 1769601T3
Authority
PL
Poland
Prior art keywords
capturing
benefits
useful
pilot tone
ofdm system
Prior art date
Application number
PL05775616T
Other languages
English (en)
Inventor
Albert Van Zelst
Vincent K. Jones
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of PL1769601T3 publication Critical patent/PL1769601T3/pl

Links

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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • 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
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/10—Secret communication by using two signals transmitted simultaneously or successively
    • 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
    • H04L27/3488—Multiresolution systems
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PL05775616T 2004-07-22 2005-07-22 Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika PL1769601T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59061504P 2004-07-22 2004-07-22
EP05775616.5A EP1769601B1 (en) 2004-07-22 2005-07-22 Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits
PCT/US2005/026058 WO2006012523A2 (en) 2004-07-22 2005-07-22 Pilot tones in a multi-transmit ofdm system usable to capture transmitter diversity benefits

Publications (1)

Publication Number Publication Date
PL1769601T3 true PL1769601T3 (pl) 2019-03-29

Family

ID=35786726

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05775616T PL1769601T3 (pl) 2004-07-22 2005-07-22 Tony pilotowe w systemie OFDM wielokrotnego nadawania, przydatne do wychwytywania korzyści ze zróżnicowania nadajnika

Country Status (11)

Country Link
US (2) US7372913B2 (pl)
EP (1) EP1769601B1 (pl)
JP (1) JP4891239B2 (pl)
CN (2) CN1998175B (pl)
DK (1) DK1769601T3 (pl)
ES (1) ES2699688T3 (pl)
PL (1) PL1769601T3 (pl)
PT (1) PT1769601T (pl)
SI (1) SI1769601T1 (pl)
TW (1) TW200627846A (pl)
WO (1) WO2006012523A2 (pl)

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US8270517B2 (en) * 2009-02-13 2012-09-18 Qualcomm Incorporated Method and apparatus for orthogonal pilot tone mapping in multiple-in and multiple-out (MIMO) and spatial division multiple access (SDMA) systems
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Also Published As

Publication number Publication date
WO2006012523A2 (en) 2006-02-02
JP4891239B2 (ja) 2012-03-07
EP1769601A2 (en) 2007-04-04
US7792208B2 (en) 2010-09-07
US20060018394A1 (en) 2006-01-26
ES2699688T3 (es) 2019-02-12
PT1769601T (pt) 2019-02-04
US20080279306A1 (en) 2008-11-13
TW200627846A (en) 2006-08-01
WO2006012523B1 (en) 2006-12-14
CN102148635B (zh) 2015-07-29
SI1769601T1 (sl) 2019-02-28
JP2008507924A (ja) 2008-03-13
EP1769601B1 (en) 2018-10-31
DK1769601T3 (en) 2019-01-14
CN1998175A (zh) 2007-07-11
CN102148635A (zh) 2011-08-10
EP1769601A4 (en) 2012-06-20
CN1998175B (zh) 2011-05-25
WO2006012523A3 (en) 2006-09-14
US7372913B2 (en) 2008-05-13

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