ATE457567T1 - Mehrfach-modulationsverfahren in drahtlosen einzelraten-schichtungs-kommunikationssystemen - Google Patents

Mehrfach-modulationsverfahren in drahtlosen einzelraten-schichtungs-kommunikationssystemen

Info

Publication number
ATE457567T1
ATE457567T1 AT05772187T AT05772187T ATE457567T1 AT E457567 T1 ATE457567 T1 AT E457567T1 AT 05772187 T AT05772187 T AT 05772187T AT 05772187 T AT05772187 T AT 05772187T AT E457567 T1 ATE457567 T1 AT E457567T1
Authority
AT
Austria
Prior art keywords
rate
wireless communication
communication systems
modulation method
multiple modulation
Prior art date
Application number
AT05772187T
Other languages
English (en)
Inventor
Alexei Gorokhov
Avneesh Agrawal
Dhananjay Ashok Gore
Tamer Kadous
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
Application granted granted Critical
Publication of ATE457567T1 publication Critical patent/ATE457567T1/de

Links

Classifications

    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Transmitters (AREA)
AT05772187T 2004-07-16 2005-07-15 Mehrfach-modulationsverfahren in drahtlosen einzelraten-schichtungs-kommunikationssystemen ATE457567T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58863004P 2004-07-16 2004-07-16
US63907304P 2004-12-22 2004-12-22
US11/155,204 US8457152B2 (en) 2004-07-16 2005-06-16 Multiple modulation schemes in single rate layering wireless communication systems
PCT/US2005/025156 WO2006020020A1 (en) 2004-07-16 2005-07-15 Multiple modulation schemes in single rate layering wireless communication systems

Publications (1)

Publication Number Publication Date
ATE457567T1 true ATE457567T1 (de) 2010-02-15

Family

ID=35045400

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05772187T ATE457567T1 (de) 2004-07-16 2005-07-15 Mehrfach-modulationsverfahren in drahtlosen einzelraten-schichtungs-kommunikationssystemen

Country Status (10)

Country Link
US (1) US8457152B2 (de)
EP (1) EP1774689B1 (de)
JP (1) JP4386941B2 (de)
KR (1) KR100851772B1 (de)
CN (1) CN101023616B (de)
AT (1) ATE457567T1 (de)
CA (1) CA2574064A1 (de)
DE (1) DE602005019303D1 (de)
TW (1) TW200627814A (de)
WO (1) WO2006020020A1 (de)

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US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
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US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
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Also Published As

Publication number Publication date
US8457152B2 (en) 2013-06-04
JP4386941B2 (ja) 2009-12-16
KR100851772B1 (ko) 2008-08-13
CA2574064A1 (en) 2006-02-23
CN101023616B (zh) 2010-10-06
JP2008507212A (ja) 2008-03-06
EP1774689B1 (de) 2010-02-10
WO2006020020A1 (en) 2006-02-23
US20060014499A1 (en) 2006-01-19
DE602005019303D1 (de) 2010-03-25
CN101023616A (zh) 2007-08-22
EP1774689A1 (de) 2007-04-18
TW200627814A (en) 2006-08-01
KR20070028614A (ko) 2007-03-12

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