TWI359593B - Pilot and data transmission in a quasi-orthogonal - Google Patents

Pilot and data transmission in a quasi-orthogonal Download PDF

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Publication number
TWI359593B
TWI359593B TW095121434A TW95121434A TWI359593B TW I359593 B TWI359593 B TW I359593B TW 095121434 A TW095121434 A TW 095121434A TW 95121434 A TW95121434 A TW 95121434A TW I359593 B TWI359593 B TW I359593B
Authority
TW
Taiwan
Prior art keywords
data
transmitter
pilot
transmitters
symbols
Prior art date
Application number
TW095121434A
Other languages
English (en)
Chinese (zh)
Other versions
TW200718116A (en
Inventor
Ravi Palanki
Aamod Khandekar
Arak Sutivong
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.)
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200718116A publication Critical patent/TW200718116A/zh
Application granted granted Critical
Publication of TWI359593B publication Critical patent/TWI359593B/zh

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Classifications

    • 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
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0258—Channel estimation using zero-forcing criteria
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0256—Channel estimation using minimum mean square error criteria
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
TW095121434A 2005-06-16 2006-06-15 Pilot and data transmission in a quasi-orthogonal TWI359593B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69170105P 2005-06-16 2005-06-16
US70203305P 2005-07-22 2005-07-22
US71036605P 2005-08-22 2005-08-22
US11/242,115 US8730877B2 (en) 2005-06-16 2005-09-30 Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system

Publications (2)

Publication Number Publication Date
TW200718116A TW200718116A (en) 2007-05-01
TWI359593B true TWI359593B (en) 2012-03-01

Family

ID=37054750

Family Applications (2)

Application Number Title Priority Date Filing Date
TW095121434A TWI359593B (en) 2005-06-16 2006-06-15 Pilot and data transmission in a quasi-orthogonal
TW098140712A TWI451729B (zh) 2005-06-16 2006-06-15 在準正交單一載波分頻多重進接系統中之引導及資料傳輸

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW098140712A TWI451729B (zh) 2005-06-16 2006-06-15 在準正交單一載波分頻多重進接系統中之引導及資料傳輸

Country Status (15)

Country Link
US (1) US8730877B2 (enExample)
EP (2) EP2252027A1 (enExample)
JP (4) JP4723640B2 (enExample)
KR (2) KR100947799B1 (enExample)
CN (1) CN101243667B (enExample)
AR (1) AR054135A1 (enExample)
AU (2) AU2006259598A1 (enExample)
BR (1) BRPI0611789A2 (enExample)
CA (1) CA2612361C (enExample)
IL (1) IL188125A (enExample)
MX (1) MX2007016006A (enExample)
MY (1) MY143641A (enExample)
SG (1) SG165376A1 (enExample)
TW (2) TWI359593B (enExample)
WO (1) WO2006138206A1 (enExample)

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