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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0047Decoding adapted to other signal detection operation
    • H04L1/005Iterative decoding, including iteration between signal detection and decoding operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements 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)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8515359B2 (en) * 2005-03-09 2013-08-20 Intel Corporation Method and apparatus to provide low cost transmit beamforming for network devices
WO2008021008A2 (en) * 2006-08-07 2008-02-21 Interdigital Technology Corporation Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output
US8112038B2 (en) * 2006-09-15 2012-02-07 Futurewei Technologies, Inc. Beamforming with imperfect channel state information
US8331878B2 (en) * 2006-10-02 2012-12-11 Koninklijke Philips Electronics N.V. Efficient CQI signaling MIMO systems with variable numbers of beams
HUE032502T2 (en) 2008-12-08 2017-09-28 Wireless Future Tech Inc Uplink control signalling in a cellular telecommunication system
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
AU2019388921B2 (en) 2018-11-27 2024-05-30 Virewirx, Inc. Non-coherent cooperative multiple-input multiple-output communications
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
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
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US12335035B2 (en) 2019-08-26 2025-06-17 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
CN115428513A (zh) 2020-04-15 2022-12-02 艾斯康实验室公司 无线网络多点关联性和多路径
CA3178604A1 (en) 2020-05-26 2021-12-02 XCOM Labs, Inc. Interference-aware beamforming
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
WO2022087569A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CA3202850A1 (en) 2020-12-16 2022-06-23 XCOM Labs, Inc. Wireless communication with quasi-omni and directional beams
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5760941A (en) 1996-02-29 1998-06-02 Rice University System and method for performing optical code division multiple access communication using bipolar codes
US6470060B1 (en) 1999-03-01 2002-10-22 Micron Technology, Inc. Method and apparatus for generating a phase dependent control signal
US6888809B1 (en) * 2000-01-13 2005-05-03 Lucent Technologies Inc. Space-time processing for multiple-input, multiple-output, wireless systems
US6601167B1 (en) 2000-01-14 2003-07-29 Advanced Micro Devices, Inc. Computer system initialization with boot program stored in sequential access memory, controlled by a boot loader to control and execute the boot program
EP1195937A1 (de) 2000-10-03 2002-04-10 Telefonaktiebolaget Lm Ericsson Raum-Zeit-Kodierung mit orthogonalen Transformationen
US8634481B1 (en) * 2000-11-16 2014-01-21 Alcatel Lucent Feedback technique for wireless systems with multiple transmit and receive antennas
EP1255369A1 (de) 2001-05-04 2002-11-06 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Verbindungsanpassung für drahtlose Kommunikationssysteme mit mehreren Eingängen und mehreren Ausgängen
EP1423926B1 (de) 2001-09-05 2007-11-21 Nokia Corporation Rückgekoppeltes regelungsverfahren für mehrere sendeantennenkeulen und entsprechender transceiver
US6954655B2 (en) * 2001-11-16 2005-10-11 Lucent Technologies Inc. Encoding system for multi-antenna transmitter and decoding system for multi-antenna receiver
US7154936B2 (en) * 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
US6760388B2 (en) 2001-12-07 2004-07-06 Qualcomm Incorporated Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
US6871049B2 (en) * 2002-03-21 2005-03-22 Cognio, Inc. Improving the efficiency of power amplifiers in devices using transmit beamforming
GB0212165D0 (en) * 2002-05-27 2002-07-03 Nokia Corp A wireless system
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US6907272B2 (en) * 2002-07-30 2005-06-14 UNIVERSITé LAVAL Array receiver with subarray selection
US8194770B2 (en) * 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
KR100539854B1 (ko) * 2003-01-09 2005-12-28 삼성전자주식회사 시공간 트렐리스 코드를 사용하는 이동 통신 시스템에서다중화 이득과 다이버시티 이득을 동시에 획득하기 위한데이터 송수신 장치 및 방법
US6927728B2 (en) * 2003-03-13 2005-08-09 Motorola, Inc. Method and apparatus for multi-antenna transmission
US7885228B2 (en) * 2003-03-20 2011-02-08 Qualcomm Incorporated Transmission mode selection for data transmission in a multi-channel communication system
US7680461B2 (en) * 2003-11-05 2010-03-16 Sony Corporation Wireless communications system, wireless communications method, and wireless communications apparatus
US7333556B2 (en) * 2004-01-12 2008-02-19 Intel Corporation System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel
CA2553678C (en) * 2004-01-30 2014-07-08 Universite Laval Multi-user adaptive array receiver and method
US7339980B2 (en) * 2004-03-05 2008-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Successive interference cancellation in a generalized RAKE receiver architecture
US7710925B2 (en) * 2004-06-23 2010-05-04 Intel Corporation Spatial puncturing apparatus, method, and system
JP4415777B2 (ja) 2004-07-07 2010-02-17 株式会社日立製作所 マルチキャリア通信における適応変調方法
US7272190B2 (en) * 2004-07-07 2007-09-18 Motorola, Inc. Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system
US20060040650A1 (en) * 2004-08-23 2006-02-23 Schepers Paul D Service logic program instance
US7570698B2 (en) * 2004-11-16 2009-08-04 Intel Corporation Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams
US7525988B2 (en) * 2005-01-17 2009-04-28 Broadcom Corporation Method and system for rate selection algorithm to maximize throughput in closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system

Also Published As

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

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