TWI395447B - 用於一般化之時槽至交錯映射的方法及系統 - Google Patents

用於一般化之時槽至交錯映射的方法及系統 Download PDF

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Publication number
TWI395447B
TWI395447B TW097129964A TW97129964A TWI395447B TW I395447 B TWI395447 B TW I395447B TW 097129964 A TW097129964 A TW 097129964A TW 97129964 A TW97129964 A TW 97129964A TW I395447 B TWI395447 B TW I395447B
Authority
TW
Taiwan
Prior art keywords
time slot
interlace
pilot
vectors
group
Prior art date
Application number
TW097129964A
Other languages
English (en)
Chinese (zh)
Other versions
TW200922251A (en
Inventor
Krishna Mukkavilli
Raghuraman Krishnamoorthi
Rajiv Vijayan
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 US11/834,671 external-priority patent/US8477809B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200922251A publication Critical patent/TW200922251A/zh
Application granted granted Critical
Publication of TWI395447B publication Critical patent/TWI395447B/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
    • 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)
TW097129964A 2007-08-06 2008-08-06 用於一般化之時槽至交錯映射的方法及系統 TWI395447B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/834,671 US8477809B2 (en) 2003-09-02 2007-08-06 Systems and methods for generalized slot-to-interlace mapping

Publications (2)

Publication Number Publication Date
TW200922251A TW200922251A (en) 2009-05-16
TWI395447B true TWI395447B (zh) 2013-05-01

Family

ID=42122763

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097129964A TWI395447B (zh) 2007-08-06 2008-08-06 用於一般化之時槽至交錯映射的方法及系統

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058089A1 (en) * 2003-09-02 2005-03-17 Rajiv Vijayan Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US20050249181A1 (en) * 2004-05-04 2005-11-10 Rajiv Vijayan Staggered pilot transmission for channel estimation and time tracking
WO2006099222A1 (en) * 2005-03-10 2006-09-21 Qualcomm Incorporated Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005A (en) * 1847-03-06 Iien ry
US8526412B2 (en) * 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058089A1 (en) * 2003-09-02 2005-03-17 Rajiv Vijayan Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US20050249181A1 (en) * 2004-05-04 2005-11-10 Rajiv Vijayan Staggered pilot transmission for channel estimation and time tracking
WO2006099222A1 (en) * 2005-03-10 2006-09-21 Qualcomm Incorporated Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot

Also Published As

Publication number Publication date
CA2696443A1 (en) 2009-01-29
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
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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