DE69833780D1 - Maximal-wahrscheinlichkeitsdetektion von verketteten raum/zeit kodes für schnurlose anwendungen mit sender-diversity - Google Patents
Maximal-wahrscheinlichkeitsdetektion von verketteten raum/zeit kodes für schnurlose anwendungen mit sender-diversityInfo
- Publication number
- DE69833780D1 DE69833780D1 DE69833780T DE69833780T DE69833780D1 DE 69833780 D1 DE69833780 D1 DE 69833780D1 DE 69833780 T DE69833780 T DE 69833780T DE 69833780 T DE69833780 T DE 69833780T DE 69833780 D1 DE69833780 D1 DE 69833780D1
- Authority
- DE
- Germany
- Prior art keywords
- chained
- space
- maximum probability
- time codes
- transmitter diversity
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- H04B7/0697—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 spatial multiplexing
-
- 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]
- H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- 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
- 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
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- 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
- 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
- H04L1/0625—Transmitter 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
- H04L1/0631—Receiver arrangements
-
- 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
-
- 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
- H04L25/03331—Arrangements for the joint estimation of multiple sequences
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6379497P | 1997-10-31 | 1997-10-31 | |
US63794P | 1997-10-31 | ||
US167422 | 1998-10-05 | ||
US09/167,422 US6501803B1 (en) | 1998-10-05 | 1998-10-05 | Low complexity maximum likelihood detecting of concatenated space codes for wireless applications |
PCT/US1998/021959 WO1999023766A2 (en) | 1997-10-31 | 1998-10-16 | Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69833780D1 true DE69833780D1 (de) | 2006-05-04 |
DE69833780T2 DE69833780T2 (de) | 2006-08-17 |
Family
ID=26743809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69833780T Expired - Lifetime DE69833780T2 (de) | 1997-10-31 | 1998-10-16 | Maximal-wahrscheinlichkeitsdetektion von verketteten raum/zeit kodes für schnurlose anwendungen mit sender-diversity |
Country Status (6)
Country | Link |
---|---|
US (6) | US6807240B2 (de) |
EP (3) | EP2285011B8 (de) |
JP (2) | JP3660361B2 (de) |
CA (1) | CA2276207C (de) |
DE (1) | DE69833780T2 (de) |
WO (1) | WO1999023766A2 (de) |
Families Citing this family (44)
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EP2285011B8 (de) | 1997-10-31 | 2018-06-27 | AT&T Mobility II LLC | Maximal-Wahrscheinlichkeitsdetektion von verketteten Raum/Zeit Kodes für schnurlose Anwendungen mit Sender-Diversity |
US6188736B1 (en) | 1997-12-23 | 2001-02-13 | At&T Wireless Svcs. Inc. | Near-optimal low-complexity decoding of space-time codes for fixed wireless applications |
EP1110344A1 (de) | 1998-09-04 | 2001-06-27 | AT&T Corp. | Kombinierte kanalkodierung und raum-blockkodierung in einer mehrfachantennenanordnung |
US7215718B1 (en) | 1999-04-28 | 2007-05-08 | At&T Corp. | Combined channel coding and space-time block coding in a multi-antenna arrangement |
US6459740B1 (en) | 1998-09-17 | 2002-10-01 | At&T Wireless Services, Inc. | Maximum ratio transmission |
US6643338B1 (en) | 1998-10-07 | 2003-11-04 | Texas Instruments Incorporated | Space time block coded transmit antenna diversity for WCDMA |
US7864902B1 (en) * | 2003-04-28 | 2011-01-04 | At&T Corp. | Differential transmitter diversity technique for wireless communications |
US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
US6891903B2 (en) * | 1999-04-22 | 2005-05-10 | At&T Corp. | Multiple transmit antenna differential detection from generalized orthogonal designs |
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KR100526499B1 (ko) | 2000-08-22 | 2005-11-08 | 삼성전자주식회사 | 두 개 이상 안테나를 사용하는 안테나 전송 다이버시티방법 및 장치 |
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US6731668B2 (en) * | 2001-01-05 | 2004-05-04 | Qualcomm Incorporated | Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
US7092450B1 (en) * | 2001-04-09 | 2006-08-15 | At&T Corp. | Frequency-domain method for joint equalization and decoding of space-time block codes |
US7379508B1 (en) * | 2001-04-09 | 2008-05-27 | At&T Corp. | Frequency-domain method for joint equalization and decoding of space-time block codes |
KR100849338B1 (ko) * | 2001-11-10 | 2008-07-29 | 삼성전자주식회사 | 직교주파수분할다중 방식의 이동통신시스템에서시공간-주파수 부호화/복호화 장치 및 방법 |
CN1555604A (zh) * | 2002-04-04 | 2004-12-15 | 连宇通信有限公司 | 一种基于超集划分原理的时空分组编码方法 |
US7327800B2 (en) | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
US7460607B2 (en) * | 2002-06-26 | 2008-12-02 | Broadcom Corporation | Method and apparatus for space-time turbo-coded modulation |
GB2392065B (en) * | 2002-08-15 | 2004-12-29 | Toshiba Res Europ Ltd | Signal decoding methods and apparatus |
WO2004054161A1 (fr) * | 2002-12-06 | 2004-06-24 | Linkair Communications,Inc. | Cn02873 procede de codage de codes a treillis spatio-temporels |
US7327795B2 (en) * | 2003-03-31 | 2008-02-05 | Vecima Networks Inc. | System and method for wireless communication systems |
US7496164B1 (en) * | 2003-05-02 | 2009-02-24 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a radio receiver system |
KR100591904B1 (ko) * | 2004-03-18 | 2006-06-20 | 한국전자통신연구원 | 시공간 부호를 이용한 부호분할 다중접속 시스템의 전송다이버시티 송수신 장치, 및 그 방법 |
US7450924B1 (en) | 2004-03-25 | 2008-11-11 | At&T Mobility Ii Llc | Interference cancellation and receive diversity for single-valued modulation receivers |
FR2872358B1 (fr) * | 2004-06-23 | 2006-09-29 | Comsis Sa | Decodeur numerique pour systeme de transmission numerique sans fil utilisant un code spatio-temporel lineaire |
US7799081B2 (en) * | 2004-09-14 | 2010-09-21 | Aeolin, Llc | System and method for spinal fusion |
DE102005017080B4 (de) * | 2005-04-08 | 2007-07-26 | Accelant Communications Gmbh | Übertragungsverfahren in einem Funksystem mit mehreren Sende-/Empfangszweigen in der Basisstation |
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CN104601181B (zh) * | 2007-10-26 | 2017-12-22 | 高通股份有限公司 | 优化的维特比解码器和全球导航卫星系统接收器 |
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JP6537971B2 (ja) * | 2013-10-31 | 2019-07-03 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 送信方法 |
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US20130089162A1 (en) | 2013-04-11 |
EP1808969A3 (de) | 2010-04-14 |
EP0960487A2 (de) | 1999-12-01 |
JP2004007828A (ja) | 2004-01-08 |
EP2285011A1 (de) | 2011-02-16 |
DE69833780T2 (de) | 2006-08-17 |
US20020054650A1 (en) | 2002-05-09 |
EP2285011B1 (de) | 2018-03-07 |
JP3660361B2 (ja) | 2005-06-15 |
EP1808969A2 (de) | 2007-07-18 |
US20100119006A1 (en) | 2010-05-13 |
EP1808969B1 (de) | 2014-01-01 |
EP2285011B8 (de) | 2018-06-27 |
US8351545B2 (en) | 2013-01-08 |
US20030133516A1 (en) | 2003-07-17 |
WO1999023766A2 (en) | 1999-05-14 |
US8731107B2 (en) | 2014-05-20 |
JP4334943B2 (ja) | 2009-09-30 |
CA2276207C (en) | 2003-02-18 |
US6807240B2 (en) | 2004-10-19 |
US9065516B2 (en) | 2015-06-23 |
JP2002515214A (ja) | 2002-05-21 |
WO1999023766A3 (en) | 1999-07-08 |
EP0960487B1 (de) | 2006-03-08 |
US20050105630A1 (en) | 2005-05-19 |
CA2276207A1 (en) | 1999-05-14 |
US7643568B2 (en) | 2010-01-05 |
US6853688B2 (en) | 2005-02-08 |
US20140247896A1 (en) | 2014-09-04 |
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