CA2696443A1 - Systems and methods for generalized slot-to-interlace mapping - Google Patents

Systems and methods for generalized slot-to-interlace mapping Download PDF

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Publication number
CA2696443A1
CA2696443A1 CA2696443A CA2696443A CA2696443A1 CA 2696443 A1 CA2696443 A1 CA 2696443A1 CA 2696443 A CA2696443 A CA 2696443A CA 2696443 A CA2696443 A CA 2696443A CA 2696443 A1 CA2696443 A1 CA 2696443A1
Authority
CA
Canada
Prior art keywords
interlace
slot
pilot
vectors
distance
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.)
Abandoned
Application number
CA2696443A
Other languages
English (en)
French (fr)
Inventor
Krishna Kiran Mukkavilli
Raghuraman Krishnamoorthi
Rajiv Vijayan
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 Incorporated
Krishna Kiran Mukkavilli
Raghuraman Krishnamoorthi
Rajiv Vijayan
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 US11/834,671 external-priority patent/US8477809B2/en
Application filed by Qualcomm Incorporated, Krishna Kiran Mukkavilli, Raghuraman Krishnamoorthi, Rajiv Vijayan filed Critical Qualcomm Incorporated
Priority claimed from PCT/US2008/072372 external-priority patent/WO2009015399A2/en
Publication of CA2696443A1 publication Critical patent/CA2696443A1/en
Abandoned legal-status Critical Current

Links

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
    • 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
    • H04L5/0064—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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H04L5/0083—Timing of allocation at predetermined intervals symbol-by-symbol
    • 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
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2696443A 2007-07-26 2008-08-06 Systems and methods for generalized slot-to-interlace mapping Abandoned CA2696443A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US60/957,951 2007-07-26
US60/951,951 2007-07-26
US11/834,671 2007-08-06
US11/834,671 US8477809B2 (en) 2003-09-02 2007-08-06 Systems and methods for generalized slot-to-interlace mapping
PCT/US2008/072372 WO2009015399A2 (en) 2007-07-26 2008-08-06 Systems and methods for generalized slot-to-interlace mapping

Publications (1)

Publication Number Publication Date
CA2696443A1 true CA2696443A1 (en) 2009-01-29

Family

ID=42122763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2696443A Abandoned CA2696443A1 (en) 2007-07-26 2008-08-06 Systems and methods for generalized slot-to-interlace mapping

Country Status (6)

Country Link
JP (2) JP5415418B2 (pt)
KR (1) KR101132491B1 (pt)
CN (2) CN107171777A (pt)
BR (1) BRPI0814591B1 (pt)
CA (1) CA2696443A1 (pt)
TW (1) TWI395447B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2940485T3 (es) * 2018-09-18 2023-05-08 Guangdong Oppo Mobile Telecommunications Corp Ltd Método de asignación de recursos y dispositivo terminal
US11438862B2 (en) 2020-05-14 2022-09-06 Qualcomm Incorporated Methods and apparatus for using interlaced physical resource blocks for positioning measurements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005A (en) * 1847-03-06 Iien ry
US7221680B2 (en) * 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8526412B2 (en) * 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
US7457231B2 (en) * 2004-05-04 2008-11-25 Qualcomm Incorporated Staggered pilot transmission for channel estimation and time tracking
EP1747653B1 (en) * 2004-05-18 2009-09-23 Qualcomm, Incorporated Slot-to-interlace and interlace-to-slot converters for an ofdm system
CA2575551A1 (en) * 2004-07-29 2006-02-09 Qualcomm Incorporated System and method for interleaving
US8009551B2 (en) * 2004-12-22 2011-08-30 Qualcomm Incorporated Initial pilot frequency selection
EP1856873A1 (en) * 2005-03-10 2007-11-21 QUALCOMM Incorporated Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot
US7920658B2 (en) * 2005-03-10 2011-04-05 Qualcomm Incorporated Efficient method to compute one shot frequency estimate
US20060222018A1 (en) * 2005-03-30 2006-10-05 Lucent Technologies Inc. Method and apparatus for determining delays of links between switches
WO2007014361A2 (en) * 2005-07-27 2007-02-01 Qualcomm Incorporated System and method for a forward link only protocol suite

Also Published As

Publication number Publication date
JP5415418B2 (ja) 2014-02-12
JP5670500B2 (ja) 2015-02-18
BRPI0814591B1 (pt) 2020-05-19
BRPI0814591A2 (pt) 2016-07-26
JP2013176070A (ja) 2013-09-05
TWI395447B (zh) 2013-05-01
TW200922251A (en) 2009-05-16
CN107171777A (zh) 2017-09-15
KR101132491B1 (ko) 2012-03-30
KR20100051092A (ko) 2010-05-14
CN101822012A (zh) 2010-09-01
JP2010536196A (ja) 2010-11-25

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