CA2543771C - Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system - Google Patents

Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system Download PDF

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Publication number
CA2543771C
CA2543771C CA2543771A CA2543771A CA2543771C CA 2543771 C CA2543771 C CA 2543771C CA 2543771 A CA2543771 A CA 2543771A CA 2543771 A CA2543771 A CA 2543771A CA 2543771 C CA2543771 C CA 2543771C
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CA
Canada
Prior art keywords
data
slots
stream
symbol
slot
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2543771A
Other languages
English (en)
French (fr)
Other versions
CA2543771A1 (en
Inventor
Rajiv Vijayan
Gordon Kent Walker
Raghuraman Krishnamoorthi
Ramaswamy Murali
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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
Priority claimed from US10/932,586 external-priority patent/US7221680B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2543771A1 publication Critical patent/CA2543771A1/en
Application granted granted Critical
Publication of CA2543771C publication Critical patent/CA2543771C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • 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) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2543771A 2003-10-24 2004-10-21 Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system Expired - Fee Related CA2543771C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US51431503P 2003-10-24 2003-10-24
US60/514,315 2003-10-24
US55974004P 2004-04-05 2004-04-05
US60/559,740 2004-04-05
US10/932,586 US7221680B2 (en) 2003-09-02 2004-09-01 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US10/932,586 2004-09-01
PCT/US2004/035042 WO2005041515A1 (en) 2003-10-24 2004-10-21 Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system

Publications (2)

Publication Number Publication Date
CA2543771A1 CA2543771A1 (en) 2005-05-06
CA2543771C true CA2543771C (en) 2010-04-20

Family

ID=34527959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2543771A Expired - Fee Related CA2543771C (en) 2003-10-24 2004-10-21 Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system

Country Status (7)

Country Link
EP (1) EP1678906A1 (pt)
JP (1) JP2007509586A (pt)
KR (1) KR100944821B1 (pt)
AU (1) AU2004307449C1 (pt)
BR (1) BRPI0415840A (pt)
CA (1) CA2543771C (pt)
WO (1) WO2005041515A1 (pt)

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US8750908B2 (en) 2005-06-16 2014-06-10 Qualcomm Incorporated Quick paging channel with reduced probability of missed page
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CN103338099B (zh) * 2007-08-02 2016-06-29 富士通株式会社 移动通信系统和移动通信系统中的通信方法
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Also Published As

Publication number Publication date
BRPI0415840A (pt) 2007-01-02
AU2004307449C1 (en) 2009-04-30
JP2007509586A (ja) 2007-04-12
AU2004307449A1 (en) 2005-05-06
WO2005041515A1 (en) 2005-05-06
AU2004307449B2 (en) 2008-11-20
KR20060086439A (ko) 2006-07-31
CA2543771A1 (en) 2005-05-06
KR100944821B1 (ko) 2010-03-03
EP1678906A1 (en) 2006-07-12

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