FI20075083A0 - Ilmaisumenetelmä ja -laite monivuo-MIMOa varten - Google Patents

Ilmaisumenetelmä ja -laite monivuo-MIMOa varten

Info

Publication number
FI20075083A0
FI20075083A0 FI20075083A FI20075083A FI20075083A0 FI 20075083 A0 FI20075083 A0 FI 20075083A0 FI 20075083 A FI20075083 A FI 20075083A FI 20075083 A FI20075083 A FI 20075083A FI 20075083 A0 FI20075083 A0 FI 20075083A0
Authority
FI
Finland
Prior art keywords
detection method
mimo
flow
flow mimo
detection
Prior art date
Application number
FI20075083A
Other languages
English (en)
Swedish (sv)
Inventor
Haifeng Wang
Jorma Lilleberg
Wei Li
Ming Chen
Shixin Cheng
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20075083A priority Critical patent/FI20075083A0/fi
Publication of FI20075083A0 publication Critical patent/FI20075083A0/fi
Priority to US11/826,360 priority patent/US20080187066A1/en
Priority to PCT/FI2008/050041 priority patent/WO2008096038A1/en
Priority to EP08709309A priority patent/EP2109942A1/en

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
    • H04L1/02—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
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03203—Trellis search techniques
    • H04L25/03216—Trellis search techniques using the M-algorithm
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0246—Channel estimation channel estimation algorithms using matrix methods with factorisation
    • 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
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
FI20075083A 2007-02-06 2007-02-06 Ilmaisumenetelmä ja -laite monivuo-MIMOa varten FI20075083A0 (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20075083A FI20075083A0 (fi) 2007-02-06 2007-02-06 Ilmaisumenetelmä ja -laite monivuo-MIMOa varten
US11/826,360 US20080187066A1 (en) 2007-02-06 2007-07-13 Detection method and apparatus for a multi-stream MIMO
PCT/FI2008/050041 WO2008096038A1 (en) 2007-02-06 2008-02-05 Detection method and apparatus for a multi-stream mimo
EP08709309A EP2109942A1 (en) 2007-02-06 2008-02-05 Detection method and apparatus for a multi-stream mimo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075083A FI20075083A0 (fi) 2007-02-06 2007-02-06 Ilmaisumenetelmä ja -laite monivuo-MIMOa varten

Publications (1)

Publication Number Publication Date
FI20075083A0 true FI20075083A0 (fi) 2007-02-06

Family

ID=37832233

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075083A FI20075083A0 (fi) 2007-02-06 2007-02-06 Ilmaisumenetelmä ja -laite monivuo-MIMOa varten

Country Status (4)

Country Link
US (1) US20080187066A1 (fi)
EP (1) EP2109942A1 (fi)
FI (1) FI20075083A0 (fi)
WO (1) WO2008096038A1 (fi)

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SE8405493D0 (sv) * 1984-11-01 1984-11-01 Bror Morein Immunogent komplex samt sett for framstellning derav och anvendning derav som immunstimulerande medel
US8670493B2 (en) * 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
USRE47633E1 (en) 2005-06-22 2019-10-01 Odyssey Wireless Inc. Systems/methods of conducting a financial transaction using a smartphone
US8233554B2 (en) 2010-03-29 2012-07-31 Eices Research, Inc. Increased capacity communications for OFDM-based wireless communications systems/methods/devices
US7685219B2 (en) * 2006-03-31 2010-03-23 Intel Corporation Parallel systolic CORDIC algorithm with reduced latency for unitary transform of complex matrices and application to MIMO detection
US7991090B2 (en) * 2006-05-04 2011-08-02 Broadcom Corporation Method and system for reordered QRV-LST (layered space time) detection for efficient processing for multiple input multiple output (MIMO) communication systems
CN101127747B (zh) * 2006-08-14 2010-09-08 大唐移动通信设备有限公司 一种时分双工复用系统中实现频域调度的方法及系统
CN101286775A (zh) * 2007-04-12 2008-10-15 北京三星通信技术研究有限公司 采用增强信号检测的多天线空间复用系统
KR100912510B1 (ko) * 2007-12-11 2009-08-17 한국전자통신연구원 다중 안테나 시스템에서의 송신 심볼 검출 방법
KR101437921B1 (ko) * 2008-02-13 2014-09-12 삼성전자주식회사 실내 측위 시스템 및 방법
US9374746B1 (en) 2008-07-07 2016-06-21 Odyssey Wireless, Inc. Systems/methods of spatial multiplexing
TWI401905B (zh) * 2008-09-17 2013-07-11 Univ Nat Cheng Kung Multiple Input Multiple Output Detection Method and Detector
JP2011014982A (ja) * 2009-06-30 2011-01-20 Fujitsu Ltd 無線受信装置
US8488721B2 (en) * 2009-08-20 2013-07-16 Electronics And Telecommunications Research Institute Adaptive QRD-M algorithm based signal detecting method by using constellation set grouping in spatial multiplexing multiple-input multiple-output system
KR101638917B1 (ko) * 2010-02-09 2016-07-13 엘지전자 주식회사 무선랜에서 ｐｐｄｕ 프레임 전송 방법 및 장치
US9806790B2 (en) 2010-03-29 2017-10-31 Odyssey Wireless, Inc. Systems/methods of spectrally efficient communications
MX368299B (es) 2011-02-18 2019-09-27 Sun Patent Trust Metodo de generacion de señales y dispositivo de generacion de señales.
KR20130001013A (ko) * 2011-06-24 2013-01-03 삼성전자주식회사 통신 시스템의 데이터 송수신 방법 및 장치
US9813278B1 (en) * 2013-10-31 2017-11-07 Sensor Networks And Cellular System Center, University Of Tabuk Quadrature spatial modulation system
CN105634576B (zh) * 2014-10-31 2018-12-18 上海诺基亚贝尔股份有限公司 一种在基站上实施传输mimo数据的方法及其装置
EP3266119B1 (en) 2015-03-06 2018-06-27 Telefonaktiebolaget LM Ericsson (publ) Beam forming using an antenna arrangement
CN105337703B (zh) * 2015-10-21 2018-06-08 南京大学 一种协作通信系统中的满分集的频率翻转传输方法
WO2017190777A1 (en) 2016-05-04 2017-11-09 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
WO2005078955A1 (ja) * 2004-02-13 2005-08-25 Nec Corporation 無線通信システム、受信装置及びそれらに用いる復調方法並びにそのプログラム
JP4387282B2 (ja) * 2004-10-20 2009-12-16 株式会社エヌ・ティ・ティ・ドコモ 信号分離装置及び信号分離方法
KR20060049146A (ko) * 2004-10-21 2006-05-18 삼성전자주식회사 다중입출력 통신 시스템의 빔 및 전력 할당 방법
US7436901B2 (en) * 2005-04-19 2008-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Selection of channel coding and multidimensional interleaving schemes for improved performance
US7895503B2 (en) * 2006-01-11 2011-02-22 Qualcomm Incorporated Sphere detection and rate selection for a MIMO transmission
US7664200B2 (en) * 2006-02-24 2010-02-16 Broadcom Corporation Method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems
JP4708224B2 (ja) * 2006-03-06 2011-06-22 日本電信電話株式会社 無線信号分離方法および受信装置並びにそのプログラムと記録媒体
US20070230608A1 (en) * 2006-03-31 2007-10-04 Guangjie Li Method and apparatus for quasi maximum likelihood MIMO detection
KR100894992B1 (ko) * 2006-05-09 2009-04-24 삼성전자주식회사 다중 안테나 시스템에서 검출 복잡도 감소 장치 및 방법
US7672390B2 (en) * 2006-08-08 2010-03-02 National Tsing Hua Univerisity Low complexity scalable MIMO detector and detection method thereof
US7961810B2 (en) * 2006-09-07 2011-06-14 Texas Instruments Incorporated Antenna grouping and group-based enhancements for MIMO systems

Also Published As

Publication number Publication date
US20080187066A1 (en) 2008-08-07
EP2109942A1 (en) 2009-10-21
WO2008096038A1 (en) 2008-08-14

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