WO2006023587A3 - A method and system for maximum transmit diversity - Google Patents
A method and system for maximum transmit diversity Download PDFInfo
- Publication number
- WO2006023587A3 WO2006023587A3 PCT/US2005/029302 US2005029302W WO2006023587A3 WO 2006023587 A3 WO2006023587 A3 WO 2006023587A3 US 2005029302 W US2005029302 W US 2005029302W WO 2006023587 A3 WO2006023587 A3 WO 2006023587A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- communication system
- complex
- symbols
- complex symbols
- communication
- 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
- H04B7/0678—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 different spreading codes 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
- H04L1/02—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
- H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05785372A EP1779547A4 (en) | 2004-08-16 | 2005-08-16 | A method and system for maximum transmit diversity |
CN2005800281786A CN101432984B (en) | 2004-08-16 | 2005-08-16 | Method and system for maximum transmit diversity |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60208204P | 2004-08-16 | 2004-08-16 | |
US60/602,082 | 2004-08-16 | ||
US60635804P | 2004-08-31 | 2004-08-31 | |
US60/606,358 | 2004-08-31 | ||
US11/175,430 US7466759B2 (en) | 2004-07-08 | 2005-07-05 | Method and system for rate-2 transmission |
US11/175,621 US7450662B2 (en) | 2004-07-08 | 2005-07-05 | Method and system for maximum transmit diversity |
US11/175,430 | 2005-07-05 | ||
US11/175,621 | 2005-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006023587A2 WO2006023587A2 (en) | 2006-03-02 |
WO2006023587A3 true WO2006023587A3 (en) | 2009-04-16 |
Family
ID=35968148
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/029303 WO2006023588A2 (en) | 2004-08-16 | 2005-08-16 | A method and system for rate-2 transmission |
PCT/US2005/029302 WO2006023587A2 (en) | 2004-08-16 | 2005-08-16 | A method and system for maximum transmit diversity |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/029303 WO2006023588A2 (en) | 2004-08-16 | 2005-08-16 | A method and system for rate-2 transmission |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1779547A4 (en) |
CN (1) | CN101432984B (en) |
WO (2) | WO2006023588A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101989887B (en) * | 2009-07-31 | 2013-06-12 | 清华大学 | Code modulation method, demodulation and decoding method and system |
CN102549935B (en) | 2009-09-24 | 2015-09-02 | 杜伊斯堡-埃森大学 | The method of signal transmission, relay station and system between the first signal source and secondary signal source |
CN108282182B (en) * | 2017-12-25 | 2020-08-21 | 惠州Tcl移动通信有限公司 | Radio frequency front-end circuit of antenna, circuit board and terminal thereof |
CN112769463B (en) * | 2020-12-21 | 2022-04-22 | 西安交通大学 | Orthogonal index modulation method based on diagonal space-frequency codes |
Citations (5)
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 |
US20020193146A1 (en) * | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
US20030026349A1 (en) * | 2001-04-23 | 2003-02-06 | Texas Instruments Incorporated | Multiple space time transmit diversity communication system with selected complex conjugate inputs |
US20040082356A1 (en) * | 2002-10-25 | 2004-04-29 | Walton J. Rodney | MIMO WLAN system |
US20040179467A1 (en) * | 2001-03-28 | 2004-09-16 | Alexander Seeger | Method for operating a digital mobile radio network with space-time block codes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479448A (en) * | 1992-03-31 | 1995-12-26 | At&T Corp. | Method and apparatus for providing antenna diversity |
EP2184864A3 (en) * | 1996-04-26 | 2011-12-14 | AT & T Corp. | Method and apparatus for data transmission using multiple transmit antennas |
US6545989B1 (en) * | 1998-02-19 | 2003-04-08 | Qualcomm Incorporated | Transmit gating in a wireless communication system |
WO2000018056A1 (en) * | 1998-09-18 | 2000-03-30 | Hughes Electronics Corporation | Method and constructions for space-time codes for psk constellations for spatial diversity in multiple-element antenna systems |
US6587517B1 (en) * | 1998-12-23 | 2003-07-01 | Nortel Networks Limited | Multi-stage receiver |
ES2224667T3 (en) * | 1999-05-19 | 2005-03-01 | Nokia Corporation | METHOD AND SYSTEM OF DIVERSITY OF TRANSMISSION. |
US6751187B2 (en) * | 2001-05-17 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
US7278070B2 (en) * | 2001-09-14 | 2007-10-02 | Texas Instruments Incorporated | Interleaving to avoid wideband interference in a multi-carrier communications system |
US20040047284A1 (en) * | 2002-03-13 | 2004-03-11 | Eidson Donald Brian | Transmit diversity framing structure for multipath channels |
-
2005
- 2005-08-16 EP EP05785372A patent/EP1779547A4/en not_active Withdrawn
- 2005-08-16 WO PCT/US2005/029303 patent/WO2006023588A2/en active Application Filing
- 2005-08-16 WO PCT/US2005/029302 patent/WO2006023587A2/en active Application Filing
- 2005-08-16 CN CN2005800281786A patent/CN101432984B/en not_active Expired - Fee Related
Patent Citations (5)
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 |
US20040179467A1 (en) * | 2001-03-28 | 2004-09-16 | Alexander Seeger | Method for operating a digital mobile radio network with space-time block codes |
US20030026349A1 (en) * | 2001-04-23 | 2003-02-06 | Texas Instruments Incorporated | Multiple space time transmit diversity communication system with selected complex conjugate inputs |
US20020193146A1 (en) * | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
US20040082356A1 (en) * | 2002-10-25 | 2004-04-29 | Walton J. Rodney | MIMO WLAN system |
Non-Patent Citations (3)
Title |
---|
J. KIM ET AL.: "An Improved Base Station Modulator Design for a CDMA Mobile System", ETRI JOUMAL, vol. 18, no. 4, January 1997 (1997-01-01), pages 215 - 227, XP008004533 * |
See also references of EP1779547A4 * |
X. LIN ET AL.: "Improved Space-time codes using Serial Concatenation", IEEE COMM LETTERS, vol. 4, no. 7, July 2000 (2000-07-01), pages 221 - 223, XP011083899 * |
Also Published As
Publication number | Publication date |
---|---|
EP1779547A2 (en) | 2007-05-02 |
WO2006023588A3 (en) | 2006-06-01 |
EP1779547A4 (en) | 2011-09-07 |
WO2006023587A2 (en) | 2006-03-02 |
CN101432984B (en) | 2011-08-17 |
WO2006023588A2 (en) | 2006-03-02 |
CN101432984A (en) | 2009-05-13 |
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