WO2006048717A3 - System and method for space-time frequency coding in a multi-antenna transmission system - Google Patents
System and method for space-time frequency coding in a multi-antenna transmission system Download PDFInfo
- Publication number
- WO2006048717A3 WO2006048717A3 PCT/IB2005/003217 IB2005003217W WO2006048717A3 WO 2006048717 A3 WO2006048717 A3 WO 2006048717A3 IB 2005003217 W IB2005003217 W IB 2005003217W WO 2006048717 A3 WO2006048717 A3 WO 2006048717A3
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- WO
- WIPO (PCT)
- Prior art keywords
- frequency
- data
- space
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- stf
- 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
- H04B7/068—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 using space frequency diversity
-
- 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
- H04B7/04—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
- H04L1/0606—Space-frequency 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
- H04L1/0637—Properties of the code
- H04L1/0643—Properties of the code 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
- H04L1/02—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
- H04L1/0662—Limited orthogonality systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077012631A KR100909187B1 (en) | 2004-11-03 | 2005-10-12 | System and method for space-time-frequency coding in multi-antenna transmission system |
AU2005300283A AU2005300283B2 (en) | 2004-11-03 | 2005-10-12 | System and method for space-time frequency coding in a multi-antenna transmission system |
CA2586206A CA2586206C (en) | 2004-11-03 | 2005-10-12 | System and method for space-time frequency coding in a multi-antenna transmission system |
CN200580040789.2A CN101116276B (en) | 2004-11-03 | 2005-10-12 | System and method for space-time frequency coding in a multi-antenna transmission system |
BRPI0518010-4A BRPI0518010A (en) | 2004-11-03 | 2005-10-12 | multi-antenna communication entity, network entity, method for encoding data pieces using space-time frequency, method for decoding data pieces using space-time frequency, computer program product for encoding data pieces using frequency spacetime, computer program product for decoding data pieces using frequency spacetime, terminal for coding data pieces using spacetime, and terminal for decoding data pieces using spacetime frequency |
EP05797370.3A EP1810434B1 (en) | 2004-11-03 | 2005-10-12 | Apparatus and method for space-time frequency coding in a multi-antenna transmission system |
JP2007538532A JP4603584B2 (en) | 2004-11-03 | 2005-10-12 | Space-time-frequency coding system and method in multi-antenna transmission system |
MX2007004634A MX2007004634A (en) | 2004-11-03 | 2005-10-12 | System and method for space-time frequency coding in a multi-antenna transmission system. |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62503904P | 2004-11-03 | 2004-11-03 | |
US60/625,039 | 2004-11-03 | ||
US11/214,323 | 2005-08-29 | ||
US11/214,323 US7545875B2 (en) | 2004-11-03 | 2005-08-29 | System and method for space-time-frequency coding in a multi-antenna transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006048717A2 WO2006048717A2 (en) | 2006-05-11 |
WO2006048717A3 true WO2006048717A3 (en) | 2006-07-06 |
Family
ID=36261855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2005/003217 WO2006048717A2 (en) | 2004-11-03 | 2005-10-12 | System and method for space-time frequency coding in a multi-antenna transmission system |
Country Status (11)
Country | Link |
---|---|
US (1) | US7545875B2 (en) |
EP (1) | EP1810434B1 (en) |
JP (1) | JP4603584B2 (en) |
KR (1) | KR100909187B1 (en) |
AU (1) | AU2005300283B2 (en) |
BR (1) | BRPI0518010A (en) |
CA (1) | CA2586206C (en) |
MX (1) | MX2007004634A (en) |
RU (1) | RU2409899C2 (en) |
TW (1) | TWI308007B (en) |
WO (1) | WO2006048717A2 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004064282A2 (en) * | 2003-01-10 | 2004-07-29 | Siemens Aktiengesellschaft | Method and communications system device for the code-modulated transmission of information |
US7746886B2 (en) * | 2004-02-19 | 2010-06-29 | Broadcom Corporation | Asymmetrical MIMO wireless communications |
US9450664B2 (en) * | 2004-04-02 | 2016-09-20 | Apple Inc. | Space-time transmit diversity systems and methods for ofdm applications |
KR100719840B1 (en) * | 2004-11-04 | 2007-05-18 | 삼성전자주식회사 | Apparatus and method of time space frequency block coding |
US20080260053A1 (en) * | 2004-11-04 | 2008-10-23 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data using space-time block coding |
US20060093061A1 (en) * | 2004-11-04 | 2006-05-04 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data using space-time block coding |
KR100909539B1 (en) * | 2004-11-09 | 2009-07-27 | 삼성전자주식회사 | Apparatus and method for supporting various multi-antenna technologies in a broadband wireless access system using multiple antennas |
US8130855B2 (en) * | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
US20060153312A1 (en) * | 2005-01-07 | 2006-07-13 | Samsung Electronics Co., Ltd. | Apparatus and method for space-time frequency block coding in a wireless communication system |
KR101075761B1 (en) * | 2005-02-02 | 2011-10-24 | 삼성전자주식회사 | Transmitter for transmitting symbols in the mimo system and therefor method |
KR100790359B1 (en) * | 2005-06-08 | 2008-01-02 | 한국전자통신연구원 | Apparatus and Method of Space Code Block Coding Transmit Diversity, CDMA Diversity Transmitter using it, CDMA Mobile Station Receiver according to them |
AU2006203698A1 (en) * | 2005-08-26 | 2007-03-15 | Nec Australia Pty Ltd | Transmit diversity scheme |
US8107543B2 (en) * | 2006-06-27 | 2012-01-31 | Amimon Ltd. | High diversity time-space coding and decoding for MIMO systems |
CN101496333A (en) * | 2006-07-21 | 2009-07-29 | 皇家飞利浦电子股份有限公司 | Space-time-frequency encoding/decoding method and device |
JP2008035285A (en) | 2006-07-28 | 2008-02-14 | Kyocera Corp | Wireless communication apparatus and wireless communication method |
JP5061189B2 (en) * | 2006-08-07 | 2012-10-31 | インターデイジタル テクノロジー コーポレーション | Method, apparatus, and system for implementing multi-user virtual MIMO |
US8254492B2 (en) * | 2007-04-26 | 2012-08-28 | Samsung Electronics Co., Ltd. | Transmit diversity in a wireless communication system |
US8155232B2 (en) * | 2007-05-08 | 2012-04-10 | Samsung Electronics Co., Ltd. | Multiple antennas transmit diversity scheme |
US20090129497A1 (en) * | 2007-06-26 | 2009-05-21 | Daniel Stopler | Method, device and system of multi-input-multi-output wireless communication |
FR2919132B1 (en) * | 2007-07-20 | 2011-04-29 | Eads Secure Networks | SIGNAL TRANSMISSION BY MULTIPLE ANTENNAS |
US8514693B2 (en) * | 2008-07-11 | 2013-08-20 | Alcatel Lucent | Broadcast and multicast in single frequency networks using othrogonal space-time codes |
US20100034310A1 (en) | 2008-08-08 | 2010-02-11 | Samsung Electronics Co., Ltd. | Transmit diversity schemes in OFDM systems |
US8873364B2 (en) * | 2012-01-19 | 2014-10-28 | Centre Of Excellence In Wireless Technology | Ordered reduced set successive detector for low complexity, quasi-ML MIMO detection |
CN107993673B (en) | 2012-02-23 | 2022-09-27 | 杜比国际公司 | Method, system, encoder, decoder and medium for determining a noise mixing factor |
CN104393963B (en) * | 2014-09-30 | 2017-10-24 | 重庆邮电大学 | Space-Time Block Coding MC CDMA Signal blind recognition methods based on cyclostationarity |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6185258B1 (en) * | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
US6975666B2 (en) | 1999-12-23 | 2005-12-13 | Institut National De La Recherche Scientifique | Interference suppression in CDMA systems |
US6865237B1 (en) | 2000-02-22 | 2005-03-08 | Nokia Mobile Phones Limited | Method and system for digital signal transmission |
US6542556B1 (en) | 2000-03-31 | 2003-04-01 | Nokia Mobile Phones Ltd. | Space-time code for multiple antenna transmission |
US7020072B1 (en) * | 2000-05-09 | 2006-03-28 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
US7006579B2 (en) | 2000-09-29 | 2006-02-28 | Nokia Corporation | ISI-robust slot formats for non-orthogonal-based space-time block codes |
US6748024B2 (en) | 2001-03-28 | 2004-06-08 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
US7310304B2 (en) | 2001-04-24 | 2007-12-18 | Bae Systems Information And Electronic Systems Integration Inc. | Estimating channel parameters in multi-input, multi-output (MIMO) systems |
US7263123B2 (en) | 2001-09-18 | 2007-08-28 | Broadcom Corporation | Fast computation of coefficients for a variable delay decision feedback equalizer |
US7113540B2 (en) | 2001-09-18 | 2006-09-26 | Broadcom Corporation | Fast computation of multi-input-multi-output decision feedback equalizer coefficients |
CA2434123C (en) | 2001-11-10 | 2007-06-12 | Samsung Electronics Co., Ltd. | Stfbc coding/decoding apparatus and method in an ofdm mobile communication system |
US6745009B2 (en) | 2002-05-15 | 2004-06-01 | Nokia Corporation | Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation |
US6842632B2 (en) | 2002-12-30 | 2005-01-11 | Nokia Corporation | Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation |
US7327800B2 (en) | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
FI20021013A0 (en) | 2002-05-29 | 2002-05-29 | Nokia Corp | Procedure for data communication and data transmission systems |
US20040105512A1 (en) | 2002-12-02 | 2004-06-03 | Nokia Corporation | Two step synchronization procedure for orthogonal frequency division multiplexing (OFDM) receivers |
WO2004073275A1 (en) * | 2003-02-13 | 2004-08-26 | Docomo Communications Laboratories Europe Gmbh | Space-time-frequency diversity for multi-carrier systems |
US7782970B2 (en) | 2003-02-27 | 2010-08-24 | Intel Corporation | Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
US20040171359A1 (en) | 2003-02-28 | 2004-09-02 | Olav Tirkkonen | Power allocation in a communication system |
US20040192218A1 (en) | 2003-03-31 | 2004-09-30 | Oprea Alexandru M. | System and method for channel data transmission in wireless communication systems |
US7327795B2 (en) | 2003-03-31 | 2008-02-05 | Vecima Networks Inc. | System and method for wireless communication systems |
CA2427403C (en) * | 2003-04-21 | 2008-10-28 | Regents Of The University Of Minnesota | Space-time-frequency coded ofdm over frequency-selective fading channels |
US6873596B2 (en) | 2003-05-13 | 2005-03-29 | Nokia Corporation | Fourier-transform based linear equalization for CDMA downlink |
US6944434B2 (en) | 2003-06-27 | 2005-09-13 | Nokia Corporation | Method and apparatus for suppressing co-channel interference in a receiver |
US7706454B2 (en) | 2003-10-01 | 2010-04-27 | Regents Of The University Of Minnesota | Full-diversity, full-rate complex-field space-time coding for wireless communication |
US7372913B2 (en) * | 2004-07-22 | 2008-05-13 | Qualcomm Incorporated | Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits |
US7508880B2 (en) * | 2004-08-17 | 2009-03-24 | Samsung Electronics Co., Ltd. | Apparatus and method for space-time-frequency block coding for increasing performance |
-
2005
- 2005-08-29 US US11/214,323 patent/US7545875B2/en active Active
- 2005-10-12 RU RU2007115541/09A patent/RU2409899C2/en active
- 2005-10-12 EP EP05797370.3A patent/EP1810434B1/en not_active Not-in-force
- 2005-10-12 AU AU2005300283A patent/AU2005300283B2/en not_active Ceased
- 2005-10-12 JP JP2007538532A patent/JP4603584B2/en not_active Expired - Fee Related
- 2005-10-12 BR BRPI0518010-4A patent/BRPI0518010A/en not_active IP Right Cessation
- 2005-10-12 MX MX2007004634A patent/MX2007004634A/en active IP Right Grant
- 2005-10-12 CA CA2586206A patent/CA2586206C/en not_active Expired - Fee Related
- 2005-10-12 KR KR1020077012631A patent/KR100909187B1/en active IP Right Grant
- 2005-10-12 WO PCT/IB2005/003217 patent/WO2006048717A2/en active Application Filing
- 2005-10-28 TW TW094137756A patent/TWI308007B/en not_active IP Right Cessation
Non-Patent Citations (3)
Title |
---|
DATABASE INSPEC [online] Database accession no. (7398713) * |
MOLISCH A.F. ET AL.: "Space-time-frequency (STF) coding for MIMO-OFDM systems", COMMUNICATIONS LETTERS, IEEE, vol. 6, no. 9, September 2002 (2002-09-01), pages 370 - 372, XP001128476 * |
PARK S.-G. ET AL.: "A Simple STF-OFDM Transmission Scheme with Maximum Frequency Diversity Gain", IEEE INTERATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, vol. 4, pages 101 - 104, XP010719746 * |
Also Published As
Publication number | Publication date |
---|---|
JP4603584B2 (en) | 2010-12-22 |
RU2409899C2 (en) | 2011-01-20 |
JP2008519479A (en) | 2008-06-05 |
MX2007004634A (en) | 2007-06-08 |
AU2005300283A1 (en) | 2006-05-11 |
US20060093057A1 (en) | 2006-05-04 |
US7545875B2 (en) | 2009-06-09 |
CA2586206C (en) | 2012-07-10 |
RU2007115541A (en) | 2008-12-10 |
KR20070085758A (en) | 2007-08-27 |
TW200633420A (en) | 2006-09-16 |
CA2586206A1 (en) | 2006-05-11 |
KR100909187B1 (en) | 2009-07-23 |
TWI308007B (en) | 2009-03-21 |
BRPI0518010A (en) | 2008-10-28 |
WO2006048717A2 (en) | 2006-05-11 |
EP1810434A2 (en) | 2007-07-25 |
EP1810434A4 (en) | 2011-03-23 |
AU2005300283B2 (en) | 2010-06-24 |
EP1810434B1 (en) | 2014-02-19 |
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