ATE528864T1 - Mimo-decodierungsverfahren - Google Patents

Mimo-decodierungsverfahren

Info

Publication number
ATE528864T1
ATE528864T1 AT08710209T AT08710209T ATE528864T1 AT E528864 T1 ATE528864 T1 AT E528864T1 AT 08710209 T AT08710209 T AT 08710209T AT 08710209 T AT08710209 T AT 08710209T AT E528864 T1 ATE528864 T1 AT E528864T1
Authority
AT
Austria
Prior art keywords
vector
antennas
vectors
written
calculated
Prior art date
Application number
AT08710209T
Other languages
English (en)
Inventor
Gideon J Klimer
Original Assignee
Runcom Technologies Ltd
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 Runcom Technologies Ltd filed Critical Runcom Technologies Ltd
Application granted granted Critical
Publication of ATE528864T1 publication Critical patent/ATE528864T1/de

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT08710209T 2007-02-18 2008-02-18 Mimo-decodierungsverfahren ATE528864T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL181398A IL181398A0 (en) 2007-02-18 2007-02-18 Mimo decoding system and method
PCT/IL2008/000209 WO2008099411A2 (en) 2007-02-18 2008-02-18 Mimo decoding system and method

Publications (1)

Publication Number Publication Date
ATE528864T1 true ATE528864T1 (de) 2011-10-15

Family

ID=39690613

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08710209T ATE528864T1 (de) 2007-02-18 2008-02-18 Mimo-decodierungsverfahren

Country Status (5)

Country Link
US (1) US9042472B2 (de)
EP (1) EP2156571B1 (de)
AT (1) ATE528864T1 (de)
IL (1) IL181398A0 (de)
WO (1) WO2008099411A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8385439B2 (en) * 2008-05-27 2013-02-26 Nec Laboratories America, Inc. Polarization mode dispersion compensation in multilevel coded-modulation schemes using blast algorithm and iterative polarization cancellation
WO2010058245A1 (en) * 2008-11-20 2010-05-27 Nokia Corporation Pre-coding for downlink control channel
US8532202B2 (en) * 2008-12-12 2013-09-10 Qualcomm Incorporated Near soft-output maximum likelihood detection for multiple-input multiple-output systems using reduced list detection
FR2944660B1 (fr) * 2009-04-16 2011-09-09 St Microelectronics Sa Decodeur ldpc
WO2012079080A1 (en) 2010-12-10 2012-06-14 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for detecting usage of a radio channel
US9479372B2 (en) * 2012-03-08 2016-10-25 The Trustees Of Columbia University In The City Of New York Methods, systems, and media for determining whether a signal of interest is present
US8885778B2 (en) * 2012-12-14 2014-11-11 Intel Corporation Techniques to manage processing of multiple input multiple output communications
CN104184505B (zh) 2013-05-23 2017-10-10 华为技术有限公司 发射信号的多输入多输出mimo检测方法、装置及系统
KR102080069B1 (ko) * 2013-09-25 2020-04-14 삼성전자주식회사 비이진 ldpc 부호를 사용하는 수신기에서 데이터를 복호하는 방법 및 장치
EP3249827A4 (de) * 2015-03-05 2018-10-17 Nippon Telegraph and Telephone Corporation Drahtloskommunikationssystem und drahtloskommunikationsverfahren
CA3022487A1 (en) * 2015-05-22 2016-12-01 Simon Fraser University Hybrid atmospheric water generator
EP3151433A1 (de) * 2015-10-01 2017-04-05 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zur demodulation von empfangenen symbolen unter verwendung eines turbodemodulationsschemas mit iterativem demapping und in dem turbodemodulationsschema verwendeter iterativer kanaldecodierer
EP3151432B1 (de) * 2015-10-01 2018-08-01 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und vorrichtung zur demodulation von empfangenen symbolen unter verwendung eines turbodemodulationsschemas mit einer iterativen mimo-decodierung, wobei in dem turbodemodulationsschema ein iterativer kanaldecodierer verwendet wird
EP3169028B1 (de) * 2015-11-13 2020-09-23 Institut Mines Telecom Halb-abschliessendes rekursives blockdecodierungsverfahren und vorrichtung
US20170288933A1 (en) * 2016-03-30 2017-10-05 Intel IP Corporation Wireless signal receiver
EP3226497B1 (de) * 2016-03-30 2018-06-06 Intel Corporation Erste schichtauswahl in sukzessiven interferenzunterdrückungs-abbruchsystemen
US10367600B2 (en) * 2017-08-09 2019-07-30 Ciena Corporation Forward error correction with contrast coding
US11271685B2 (en) 2017-12-29 2022-03-08 Limited Liability Company “Radio Gigabit” Method of hybrid automatic repeat request implementation for data transmission with multilevel coding
US10361715B1 (en) * 2018-06-04 2019-07-23 Amazon Technologies, Inc. Decompression circuit
US12348311B2 (en) 2023-06-23 2025-07-01 Pctel, Inc. Method for 5G NR low-density parity-check decoding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05000828A (es) * 2002-07-19 2005-04-19 Interdigital Tech Corp Cancelacion de interferencia sucesiva por grupos para bloquear transmision con diversidad de recepcion.
KR100891448B1 (ko) * 2005-08-04 2009-04-01 삼성전자주식회사 다중 안테나 시스템에서 공간 멀티플랙싱 방식의 검출 장치및 방법
KR100922979B1 (ko) * 2005-08-19 2009-10-22 삼성전자주식회사 공간다중화방식이 적용된 다중입출력 통신시스템의신호검출방법
KR100922957B1 (ko) * 2005-10-07 2009-10-23 삼성전자주식회사 다중입출력 통신시스템의 신호검출 장치 및 방법
KR100892104B1 (ko) * 2005-11-16 2009-04-08 삼성전자주식회사 다중 안테나 통신시스템에서 로그 우도 율 생성 장치 및방법
KR100923913B1 (ko) * 2005-11-17 2009-10-28 삼성전자주식회사 다중 사용자 간섭 제거 장치 및 방법
KR100889302B1 (ko) * 2005-12-14 2009-03-18 삼성전자주식회사 다중 안테나 시스템에서 부분 반복 검출 및 복호 수신 장치및 방법
KR100863702B1 (ko) * 2005-12-14 2008-10-15 삼성전자주식회사 다중 안테나 통신시스템에서 반복적 검출 및 복호를 위한장치 및 방법
KR100923915B1 (ko) * 2005-12-16 2009-10-28 삼성전자주식회사 다중 안테나 시스템에서 반복 검출 및 복호 수신 장치 및방법
KR20070079448A (ko) * 2006-02-02 2007-08-07 삼성전자주식회사 다중 안테나 시스템에서 반복 검출 및 복호 수신 장치 및방법
KR100867315B1 (ko) * 2006-02-03 2008-11-06 삼성전자주식회사 코드북 기반의 빔포밍 시스템에서 빔포밍 벡터 결정 장치및 방법
KR100866805B1 (ko) * 2006-04-06 2008-11-04 삼성전자주식회사 다중 안테나 통신시스템에서 로그 우도 율 생성 장치 및방법
US20080279298A1 (en) * 2007-05-10 2008-11-13 Comsys Communication & Signal Processing Ltd. Multiple-input multiple-output (mimo) detector incorporating efficient signal point search

Also Published As

Publication number Publication date
US20110096858A1 (en) 2011-04-28
IL181398A0 (en) 2007-12-03
WO2008099411A3 (en) 2009-02-12
EP2156571A2 (de) 2010-02-24
EP2156571B1 (de) 2011-10-12
US9042472B2 (en) 2015-05-26
WO2008099411A2 (en) 2008-08-21

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