SG155226A1 - Incremental pilot insertion for channel and interference estimation - Google Patents

Incremental pilot insertion for channel and interference estimation

Info

Publication number
SG155226A1
SG155226A1 SG200905473-5A SG2009054735A SG155226A1 SG 155226 A1 SG155226 A1 SG 155226A1 SG 2009054735 A SG2009054735 A SG 2009054735A SG 155226 A1 SG155226 A1 SG 155226A1
Authority
SG
Singapore
Prior art keywords
channel
interference estimation
pilot insertion
incremental pilot
incremental
Prior art date
Application number
SG200905473-5A
Other languages
English (en)
Inventor
Dhananjay Ashok Gore
Avneesh Agrawal
Aamod Khandekar
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 SG155226A1 publication Critical patent/SG155226A1/en

Links

Classifications

    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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), DMT
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SG200905473-5A 2004-07-16 2005-07-15 Incremental pilot insertion for channel and interference estimation SG155226A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58868604P 2004-07-16 2004-07-16
US63853604P 2004-12-22 2004-12-22
US11/128,976 US8085875B2 (en) 2004-07-16 2005-05-13 Incremental pilot insertion for channnel and interference estimation

Publications (1)

Publication Number Publication Date
SG155226A1 true SG155226A1 (en) 2009-09-30

Family

ID=35094225

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200905473-5A SG155226A1 (en) 2004-07-16 2005-07-15 Incremental pilot insertion for channel and interference estimation

Country Status (13)

Country Link
US (1) US8085875B2 (de)
EP (5) EP1774742B1 (de)
JP (3) JP5179867B2 (de)
KR (2) KR20070028617A (de)
CN (2) CN101834813B (de)
AU (1) AU2005274990C1 (de)
BR (1) BRPI0513411A (de)
CA (1) CA2574065C (de)
IL (1) IL180745A0 (de)
MX (1) MX2007000589A (de)
SG (1) SG155226A1 (de)
TW (1) TWI389520B (de)
WO (1) WO2006020021A1 (de)

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CN104509020B (zh) * 2012-05-23 2018-02-02 瑞典爱立信有限公司 用于在多天线无线通信系统中传递解调导频信息的方法和装置
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Also Published As

Publication number Publication date
CN101834813A (zh) 2010-09-15
AU2005274990B2 (en) 2009-10-01
TW200629833A (en) 2006-08-16
JP2013070401A (ja) 2013-04-18
EP2257016B1 (de) 2019-10-30
MX2007000589A (es) 2007-03-30
CN101019400B (zh) 2014-12-10
IL180745A0 (en) 2007-06-03
AU2005274990A1 (en) 2006-02-23
EP2257017A3 (de) 2013-03-20
CN101019400A (zh) 2007-08-15
EP2257016A3 (de) 2013-03-20
KR20080100855A (ko) 2008-11-19
EP2257017A2 (de) 2010-12-01
JP4856272B2 (ja) 2012-01-18
BRPI0513411A (pt) 2008-05-06
EP2257015A3 (de) 2013-03-20
EP2257014A3 (de) 2013-03-20
EP2257014A2 (de) 2010-12-01
KR101078624B1 (ko) 2011-11-01
JP2008507213A (ja) 2008-03-06
US20060013338A1 (en) 2006-01-19
JP5179867B2 (ja) 2013-04-10
EP2257016A2 (de) 2010-12-01
EP1774742A1 (de) 2007-04-18
CA2574065A1 (en) 2006-02-23
JP2011103653A (ja) 2011-05-26
TWI389520B (zh) 2013-03-11
US8085875B2 (en) 2011-12-27
WO2006020021A1 (en) 2006-02-23
EP2257015A2 (de) 2010-12-01
EP2257014B1 (de) 2018-10-03
CN101834813B (zh) 2013-03-20
EP2257017B1 (de) 2019-11-06
EP1774742B1 (de) 2019-04-03
AU2005274990C1 (en) 2010-04-29
CA2574065C (en) 2013-03-12
EP2257015B1 (de) 2018-09-26
KR20070028617A (ko) 2007-03-12

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