WO1999018682A2 - Combined interference cancellation and maximum likelihood decoding of space-time block codes - Google Patents
Combined interference cancellation and maximum likelihood decoding of space-time block codes Download PDFInfo
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- WO1999018682A2 WO1999018682A2 PCT/US1998/020982 US9820982W WO9918682A2 WO 1999018682 A2 WO1999018682 A2 WO 1999018682A2 US 9820982 W US9820982 W US 9820982W WO 9918682 A2 WO9918682 A2 WO 9918682A2
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Classifications
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- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
- H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
- H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]
-
- 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
-
- 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
- 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
- H04B7/12—Frequency 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
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
-
- 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
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002273295A CA2273295C (en) | 1997-10-06 | 1998-10-06 | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
EP98950937A EP0970570A2 (en) | 1997-10-06 | 1998-10-06 | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6114597P | 1997-10-06 | 1997-10-06 | |
US60/061,145 | 1997-10-06 | ||
US09/149,163 | 1998-09-04 | ||
US09/149,163 US6178196B1 (en) | 1997-10-06 | 1998-09-04 | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999018682A2 true WO1999018682A2 (en) | 1999-04-15 |
WO1999018682A3 WO1999018682A3 (en) | 1999-07-22 |
Family
ID=26740775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/020982 WO1999018682A2 (en) | 1997-10-06 | 1998-10-06 | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
Country Status (4)
Country | Link |
---|---|
US (2) | US6178196B1 (en) |
EP (1) | EP0970570A2 (en) |
CA (1) | CA2273295C (en) |
WO (1) | WO1999018682A2 (en) |
Cited By (5)
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WO2002025831A2 (en) * | 2000-09-21 | 2002-03-28 | Motorola, Inc. | Mmse reception of ds-cdma with transmit diversity |
EP1444794A1 (en) * | 2001-09-12 | 2004-08-11 | Infineon Technologies AG | Cdma wireless systems |
GB2409384A (en) * | 2003-12-18 | 2005-06-22 | Toshiba Res Europ Ltd | Maximum Likelihood Sequence Estimation Equaliser for Space Time Coded Data in Multiple Antenna Receivers |
EP1635500A1 (en) | 2004-09-14 | 2006-03-15 | Kabushi Kaisha Toshiba | A receiver for use in MIMO system |
WO2007066972A3 (en) * | 2005-12-06 | 2009-05-07 | Lg Electronics Inc | Method of transmitting signals for multiple antenna system |
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FI103539B (en) * | 1996-07-03 | 1999-07-15 | Nokia Telecommunications Oy | A method for determining the strength of co-channel signals and corresponding note |
US6185258B1 (en) * | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
US6693982B1 (en) * | 1997-10-06 | 2004-02-17 | At&T Corp. | Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes |
US6178196B1 (en) * | 1997-10-06 | 2001-01-23 | At&T Corp. | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
EP1808969B1 (en) * | 1997-10-31 | 2014-01-01 | AT & T Mobility II, LLC | Maximum likehood detection of concatenated space-time codes for wireless applications with transmitter diversity |
US6088408A (en) * | 1998-11-06 | 2000-07-11 | At & T Corp. | Decoding for generalized orthogonal designs for space-time codes for wireless communication |
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 |
US7733966B2 (en) * | 1997-12-30 | 2010-06-08 | Summit Technology Systems, Lp | System and method for space diversified linear block interleaving |
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US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
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US8094751B2 (en) * | 2009-07-28 | 2012-01-10 | Ehsan Nekoui | System and method for encoding and decoding of space-time block codes in data communication |
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FR2965992B1 (en) * | 2010-10-08 | 2014-04-04 | Inst Telecom Telecom Paristech | METHOD AND SYSTEM FOR WDM TRANSMISSION WITH CHROMATO-TEMPORAL CODING |
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-
1998
- 1998-09-04 US US09/149,163 patent/US6178196B1/en not_active Expired - Lifetime
- 1998-10-06 EP EP98950937A patent/EP0970570A2/en not_active Withdrawn
- 1998-10-06 CA CA002273295A patent/CA2273295C/en not_active Expired - Fee Related
- 1998-10-06 WO PCT/US1998/020982 patent/WO1999018682A2/en not_active Application Discontinuation
-
2001
- 2001-01-22 US US09/767,019 patent/US6549585B2/en not_active Expired - Lifetime
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US4057758A (en) * | 1974-10-21 | 1977-11-08 | Nippon Telegraph And Telephone Public Corporation | Mobile diversity radio communication system |
JPH03135238A (en) * | 1989-10-20 | 1991-06-10 | Nippon Telegr & Teleph Corp <Ntt> | Transmission method and reception method for error correction code data |
Non-Patent Citations (3)
Title |
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CALDERBANK A R: "SIGNAL DESIGN FOR CO-CHANNEL INTERFERENCE SUPPRESSION WITH APPLICATIONS TO WIRELESS COMMUNICATIONS" ELECTRO '96. PROFESSIONAL PROGRAM PROCEEDINGS, SOMERSET, NJ., APR. 30 - MAY 2, 1996,30 April 1996, page 47 XP000634849 INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS * |
KLEIN A ET AL: "ZERO FORCING AND MINIMUM MEAN-SQUARE-ERROR EQUALIZATION FOR MULTIUSER DETECTION IN CODE-DIVISION MULTIPLE-ACCESS CHANNELS" IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, vol. 45, no. 2, 1 May 1996, pages 276-287, XP000598095 * |
PATENT ABSTRACTS OF JAPAN vol. 015, no. 351 (E-1108), 5 September 1991 & JP 03 135238 A (NIPPON TELEGR & TELEPH CORP), 10 June 1991 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7020175B2 (en) | 2000-09-21 | 2006-03-28 | Motorola, Inc. | MMSE reception of DS-CDMA with transmit diversity |
WO2002025831A3 (en) * | 2000-09-21 | 2002-06-27 | Motorola Inc | Mmse reception of ds-cdma with transmit diversity |
GB2373145A (en) * | 2000-09-21 | 2002-09-11 | Motorola Inc | MMSE reception of DS-CDMA with transmit diversity |
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Also Published As
Publication number | Publication date |
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US6178196B1 (en) | 2001-01-23 |
US6549585B2 (en) | 2003-04-15 |
WO1999018682A3 (en) | 1999-07-22 |
CA2273295C (en) | 2003-12-16 |
CA2273295A1 (en) | 1999-04-15 |
US20010017903A1 (en) | 2001-08-30 |
EP0970570A2 (en) | 2000-01-12 |
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