TW200627814A - Multiple modulation schemes in single rate layering wireless communication systems - Google Patents

Multiple modulation schemes in single rate layering wireless communication systems

Info

Publication number
TW200627814A
TW200627814A TW094124017A TW94124017A TW200627814A TW 200627814 A TW200627814 A TW 200627814A TW 094124017 A TW094124017 A TW 094124017A TW 94124017 A TW94124017 A TW 94124017A TW 200627814 A TW200627814 A TW 200627814A
Authority
TW
Taiwan
Prior art keywords
rate
wireless communication
communication systems
modulation schemes
multiple modulation
Prior art date
Application number
TW094124017A
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
Publication of TW200627814A publication Critical patent/TW200627814A/zh

Links

Classifications

    • 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
    • H04L1/0001—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
    • H04L1/0041—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
    • H04L1/004—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
    • 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)
TW094124017A 2004-07-16 2005-07-15 Multiple modulation schemes in single rate layering wireless communication systems TW200627814A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
TW200627814A true TW200627814A (en) 2006-08-01

Family

ID=35045400

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124017A TW200627814A (en) 2004-07-16 2005-07-15 Multiple modulation schemes in single rate layering wireless communication systems

Country Status (10)

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

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US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
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
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
US10756782B1 (en) 2019-04-26 2020-08-25 XCOM Labs, Inc. Uplink active set management for multiple-input multiple-output communications
US11032841B2 (en) 2019-04-26 2021-06-08 XCOM Labs, Inc. Downlink active set management for multiple-input multiple-output communications
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US20220416937A1 (en) * 2019-08-26 2022-12-29 Board Of Regents, The University Of Texas System Autoencoder-based error correction coding for low-resolution communication
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
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CN111726647B (zh) * 2020-06-17 2023-05-26 京东方科技集团股份有限公司 数据分流设备和数据处理系统
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WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems

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Also Published As

Publication number Publication date
DE602005019303D1 (de) 2010-03-25
KR20070028614A (ko) 2007-03-12
EP1774689A1 (en) 2007-04-18
JP4386941B2 (ja) 2009-12-16
CA2574064A1 (en) 2006-02-23
ATE457567T1 (de) 2010-02-15
US20060014499A1 (en) 2006-01-19
US8457152B2 (en) 2013-06-04
WO2006020020A1 (en) 2006-02-23
CN101023616B (zh) 2010-10-06
KR100851772B1 (ko) 2008-08-13
JP2008507212A (ja) 2008-03-06
CN101023616A (zh) 2007-08-22
EP1774689B1 (en) 2010-02-10

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