TW200742311A - Apparatus, method and computer program product providing a MIMO receiver - Google Patents
Apparatus, method and computer program product providing a MIMO receiverInfo
- Publication number
- TW200742311A TW200742311A TW096106446A TW96106446A TW200742311A TW 200742311 A TW200742311 A TW 200742311A TW 096106446 A TW096106446 A TW 096106446A TW 96106446 A TW96106446 A TW 96106446A TW 200742311 A TW200742311 A TW 200742311A
- Authority
- TW
- Taiwan
- Prior art keywords
- lattice
- tanner graph
- subgroups
- signals
- computer program
- Prior art date
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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/45—Soft decoding, i.e. using symbol reliability information
-
- 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
- H04B7/0891—Space-time 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
- H04L1/0631—Receiver arrangements
-
- 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
- H04L1/065—Properties of the code by means of convolutional encoding
-
- 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
- H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
-
- 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
- H04L25/03171—Arrangements involving maximum a posteriori probability [MAP] detection
-
- 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
- H04L25/03242—Methods involving sphere decoding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
-
- 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
-
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77443606P | 2006-02-17 | 2006-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200742311A true TW200742311A (en) | 2007-11-01 |
Family
ID=38371882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096106446A TW200742311A (en) | 2006-02-17 | 2007-02-26 | Apparatus, method and computer program product providing a MIMO receiver |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070201632A1 (zh) |
EP (1) | EP1989790A2 (zh) |
JP (1) | JP2009527174A (zh) |
KR (1) | KR20080102393A (zh) |
CN (1) | CN101411086A (zh) |
TW (1) | TW200742311A (zh) |
WO (1) | WO2007093907A2 (zh) |
Families Citing this family (48)
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KR100975731B1 (ko) * | 2006-03-09 | 2010-08-12 | 삼성전자주식회사 | 다중 입력 다중 출력 방식을 사용하는 통신 시스템에서신호 검파 장치 및 방법 |
US7839835B2 (en) * | 2006-08-22 | 2010-11-23 | Nec Laboratories America, Inc. | Quantized precoding over a set of parallel channels |
US20100058142A1 (en) * | 2006-11-16 | 2010-03-04 | Nokia Corporation | Apparatus, methods, and computer program products utilizing a generalized turbo principle |
US8699554B2 (en) * | 2006-12-08 | 2014-04-15 | Texas Instruments Incorporated | Scaling to reduce wireless signal detection complexity |
US20080181128A1 (en) * | 2007-01-30 | 2008-07-31 | Texas Instruments Incorporated | Efficient mean square error (mse) calculation for lattice elements |
US20080195917A1 (en) * | 2007-02-09 | 2008-08-14 | Interdigital Technology Corporation | Method and apparatus for low complexity soft output decoding for quasi-static mimo channels |
US8341506B2 (en) * | 2007-03-30 | 2012-12-25 | HGST Netherlands B.V. | Techniques for correcting errors using iterative decoding |
US20090217126A1 (en) * | 2007-04-24 | 2009-08-27 | Manik Raina | Generation of tanner graphs for systematic group codes for efficient communication |
CN101442349B (zh) * | 2007-11-21 | 2013-02-20 | 三星电子株式会社 | 多用户mimo码本子集选择方法 |
US8116399B2 (en) * | 2008-01-31 | 2012-02-14 | Hui Long Fund Limited Liability Company | Multiple-input multiple-output signal detectors based on relaxed lattice reduction |
KR101527114B1 (ko) * | 2008-04-02 | 2015-06-08 | 삼성전자주식회사 | 다중 입출력 무선통신 시스템에서 스트림별 서로 다른부호화 방식을 지원하는 격자 감소 기반의 신호 검출 장치및 방법 |
CN101572561B (zh) * | 2008-04-30 | 2012-09-05 | 华为技术有限公司 | 多输入多输出系统的信号检测方法和装置 |
US8185798B2 (en) * | 2008-06-30 | 2012-05-22 | Freescale Semiconductor, Inc. | Techniques for reducing joint detection complexity in a channel-coded multiple-input multiple-output communication system |
EP2141825A1 (en) * | 2008-06-30 | 2010-01-06 | Alcatel, Lucent | Method of reducing intra-cell spatial interference in a mobile cellular network |
US9154272B2 (en) | 2009-05-07 | 2015-10-06 | Qualcomm Incorporated | Method and apparatus for facilitating reliable transmission of a control region size and detection of cross-carrier signaling |
US9124409B2 (en) | 2009-07-30 | 2015-09-01 | Qualcomm Incorporated | Determining control region parameters for multiple transmission points |
US8989320B2 (en) * | 2009-09-02 | 2015-03-24 | Qualcomm Incorporated | Hardware simplification of sic-MIMO decoding by use of a single hardware element with channel and noise adaptation for interference cancelled streams |
US8514984B2 (en) * | 2009-09-02 | 2013-08-20 | Qualcomm Incorporated | Iterative decoding architecture with HARQ combining and soft decision directed channel estimation |
US8976903B2 (en) * | 2009-09-02 | 2015-03-10 | Qualcomm Incorporated | Unified iterative decoding architecture using joint LLR extraction and a priori probability |
US8458556B2 (en) * | 2009-10-09 | 2013-06-04 | Stmicroelectronics, Sa | Low complexity finite precision decoders and apparatus for LDPC codes |
IL204565A0 (en) | 2010-03-17 | 2010-11-30 | Nds Ltd | Data expansion using an approximate method |
KR101638916B1 (ko) * | 2010-03-21 | 2016-07-12 | 엘지전자 주식회사 | 무선 네트워크에서 신호의 중계 방법 및 장치 |
US8199034B2 (en) | 2010-04-20 | 2012-06-12 | Qualcomm Incorporated | Method and apparatus for soft symbol determination |
CN102386955B (zh) * | 2010-09-03 | 2014-03-12 | 华为技术有限公司 | 干扰对齐方法和设备及多信道通信系统 |
US8718170B2 (en) * | 2011-09-12 | 2014-05-06 | Daniel Nathan Nissani (Nissensohn) | Lattice coded mimo transmission method and apparatus |
US8683309B2 (en) * | 2011-10-28 | 2014-03-25 | Lsi Corporation | Systems and methods for ambiguity based decode algorithm modification |
US9112539B2 (en) | 2012-10-18 | 2015-08-18 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for iterative data processing using feedback iteration |
US8724243B1 (en) | 2012-12-07 | 2014-05-13 | Lsi Corporation | Systems and methods for run length limited encoding |
US9444580B2 (en) | 2013-08-06 | 2016-09-13 | OptCTS, Inc. | Optimized data transfer utilizing optimized code table signaling |
US10523490B2 (en) | 2013-08-06 | 2019-12-31 | Agilepq, Inc. | Authentication of a subscribed code table user utilizing optimized code table signaling |
US9455799B2 (en) | 2013-08-06 | 2016-09-27 | OptCTS, Inc. | Dynamic control of quality of service (QOS) using derived QOS measures |
US9094046B2 (en) | 2013-09-03 | 2015-07-28 | Lsi Corporation | Systems and methods for variable sector count spreading and de-spreading |
US8976471B1 (en) | 2013-09-05 | 2015-03-10 | Lsi Corporation | Systems and methods for two stage tone reduction |
US9436550B2 (en) | 2013-10-31 | 2016-09-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for internal disk drive data compression |
JP2015115905A (ja) * | 2013-12-13 | 2015-06-22 | 日本放送協会 | 受信装置 |
CN104834476B (zh) | 2014-02-10 | 2016-10-19 | 安华高科技通用Ip(新加坡)公司 | 基于段结束标记的数据对准的系统和方法 |
WO2016004185A1 (en) | 2014-07-02 | 2016-01-07 | OptCTS, Inc. | Data recovery utilizing optimized code table signaling |
US9184954B1 (en) | 2014-07-02 | 2015-11-10 | Seagate Technology Llc | Systems and methods for directed soft data perturbation in layered decoding |
US9384761B1 (en) | 2015-04-09 | 2016-07-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for flexible variable code rate support |
JP2019518397A (ja) | 2016-06-06 | 2019-06-27 | アジャイルピーキュー, インコーポレイテッド | データ変換システムおよび方法 |
KR101729064B1 (ko) | 2017-01-02 | 2017-04-21 | 건국대학교 산학협력단 | 최대 우도 방식을 이용한 심볼 검출 방법 및 이를 수행하는 수신기 |
US10991120B2 (en) * | 2017-11-14 | 2021-04-27 | Samsung Electronics Co., Ltd. | Method and apparatus for processing a plurality of undirected graphs |
US11309992B2 (en) * | 2018-07-17 | 2022-04-19 | Qualcomm Incorporated | Using lattice reduction for reduced decoder complexity |
US10790854B2 (en) * | 2019-01-17 | 2020-09-29 | NandEXT S.r.l. | Coset probability based majority-logic decoding for non-binary LDPC codes |
US11152956B1 (en) | 2020-09-24 | 2021-10-19 | Gylicon Ltd | Coset probability based decoding for non-binary LDPC codes |
CN112929131B (zh) * | 2021-02-22 | 2022-05-27 | 天津师范大学 | 一种基于加权编辑距离的标记码传输方法 |
US11811470B2 (en) * | 2022-01-11 | 2023-11-07 | Charter Communications Operating, Llc | Decode signal compensation in a wireless system |
WO2024091283A1 (en) * | 2022-10-27 | 2024-05-02 | Zeku Technology (Shanghai) Corp., Ltd. | Two dimensional linear minimum mean square error channel estimation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US7236536B2 (en) * | 2001-07-26 | 2007-06-26 | Lucent Technologies Inc. | Method and apparatus for detection and decoding of signals received from a linear propagation channel |
KR100559730B1 (ko) * | 2003-09-22 | 2006-03-15 | 삼성전자주식회사 | 기록 시스템을 위한 데이터 부호화/복호화 방법 및 장치 |
EP1521414B1 (en) * | 2003-10-03 | 2008-10-29 | Kabushiki Kaisha Toshiba | Method and apparatus for sphere decoding |
GB2407949B (en) * | 2003-11-04 | 2006-03-15 | Arithmatica Ltd | A calculating apparatus and method for use in a maximum likelihood |
US7801248B2 (en) * | 2004-11-19 | 2010-09-21 | Qualcomm Incorporated | Interference suppression with virtual antennas |
US8031793B2 (en) * | 2005-01-19 | 2011-10-04 | Dumitru Mihai Ionescu | Apparatus using concatenations of signal-space codes for jointly encoding across multiple transmit antennas, and employing coordinate interleaving |
US7596112B2 (en) * | 2005-03-22 | 2009-09-29 | Interdigital Technology Corporation | Method and apparatus for rate compatible dirty paper coding |
US7660363B2 (en) * | 2005-08-22 | 2010-02-09 | Nec Laboratories America, Inc. | Minimum error rate lattice space time codes for wireless communication |
US7912471B2 (en) * | 2006-01-04 | 2011-03-22 | Wireless Technology Solutions Llc | Initial connection establishment in a wireless communication system |
-
2007
- 2007-02-16 EP EP07705609A patent/EP1989790A2/en not_active Withdrawn
- 2007-02-16 KR KR1020087022509A patent/KR20080102393A/ko not_active Application Discontinuation
- 2007-02-16 WO PCT/IB2007/000386 patent/WO2007093907A2/en active Application Filing
- 2007-02-16 CN CNA200780010624XA patent/CN101411086A/zh active Pending
- 2007-02-16 US US11/707,532 patent/US20070201632A1/en not_active Abandoned
- 2007-02-16 JP JP2008554880A patent/JP2009527174A/ja active Pending
- 2007-02-26 TW TW096106446A patent/TW200742311A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN101411086A (zh) | 2009-04-15 |
US20070201632A1 (en) | 2007-08-30 |
EP1989790A2 (en) | 2008-11-12 |
WO2007093907A2 (en) | 2007-08-23 |
KR20080102393A (ko) | 2008-11-25 |
JP2009527174A (ja) | 2009-07-23 |
WO2007093907A3 (en) | 2008-03-20 |
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