BRPI0813868A2 - Método de transmissão com diversidade de atraso e diversidade de espaço-frequência - Google Patents
Método de transmissão com diversidade de atraso e diversidade de espaço-frequênciaInfo
- Publication number
- BRPI0813868A2 BRPI0813868A2 BRPI0813868-0A2A BRPI0813868A BRPI0813868A2 BR PI0813868 A2 BRPI0813868 A2 BR PI0813868A2 BR PI0813868 A BRPI0813868 A BR PI0813868A BR PI0813868 A2 BRPI0813868 A2 BR PI0813868A2
- Authority
- BR
- Brazil
- Prior art keywords
- diversity
- space
- transmission method
- delay
- frequency
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
-
- 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
- H04B7/0671—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 delays 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
- H04L1/0668—Orthogonal systems, e.g. using Alamouti 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92937607P | 2007-06-25 | 2007-06-25 | |
US60/929,376 | 2007-06-25 | ||
US12/155,319 US8160177B2 (en) | 2007-06-25 | 2008-06-02 | Transmit methods with delay diversity and space-frequency diversity |
US12/155,319 | 2008-06-02 | ||
PCT/KR2008/003646 WO2009002093A2 (en) | 2007-06-25 | 2008-06-25 | Transmit methods with delay diversity and space-frequency diversity |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI0813868A2 true BRPI0813868A2 (pt) | 2015-01-06 |
BRPI0813868A8 BRPI0813868A8 (pt) | 2018-12-11 |
BRPI0813868B1 BRPI0813868B1 (pt) | 2021-03-23 |
Family
ID=40039836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0813868-0A BRPI0813868B1 (pt) | 2007-06-25 | 2008-06-25 | Métodos de transmissão com diversidade de retardo e diversidade de espaço-frequência |
Country Status (10)
Country | Link |
---|---|
US (3) | US8160177B2 (pt) |
EP (3) | EP2571215A3 (pt) |
JP (2) | JP5180299B2 (pt) |
KR (1) | KR101483321B1 (pt) |
CN (1) | CN101689898B (pt) |
BR (1) | BRPI0813868B1 (pt) |
MY (1) | MY157277A (pt) |
RU (1) | RU2438242C2 (pt) |
WO (1) | WO2009002093A2 (pt) |
ZA (1) | ZA200908996B (pt) |
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-
2008
- 2008-06-02 US US12/155,319 patent/US8160177B2/en active Active
- 2008-06-25 BR BRPI0813868-0A patent/BRPI0813868B1/pt active IP Right Grant
- 2008-06-25 CN CN200880021742.5A patent/CN101689898B/zh active Active
- 2008-06-25 EP EP12008315.9A patent/EP2571215A3/en not_active Ceased
- 2008-06-25 JP JP2010514618A patent/JP5180299B2/ja active Active
- 2008-06-25 MY MYPI20095583A patent/MY157277A/en unknown
- 2008-06-25 RU RU2009148302/08A patent/RU2438242C2/ru active
- 2008-06-25 WO PCT/KR2008/003646 patent/WO2009002093A2/en active Application Filing
- 2008-06-25 KR KR1020107001725A patent/KR101483321B1/ko active IP Right Grant
- 2008-06-25 EP EP08011536.3A patent/EP2015503A3/en not_active Ceased
- 2008-06-25 EP EP15162461.6A patent/EP2908443A1/en not_active Ceased
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- 2012-04-16 US US13/448,090 patent/US8401107B2/en active Active
- 2012-11-14 JP JP2012250179A patent/JP5460826B2/ja active Active
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Also Published As
Publication number | Publication date |
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RU2438242C2 (ru) | 2011-12-27 |
US8837622B2 (en) | 2014-09-16 |
JP2010532130A (ja) | 2010-09-30 |
US8401107B2 (en) | 2013-03-19 |
US20090028264A1 (en) | 2009-01-29 |
EP2571215A2 (en) | 2013-03-20 |
KR101483321B1 (ko) | 2015-01-15 |
ZA200908996B (en) | 2011-02-23 |
MY157277A (en) | 2016-05-31 |
BRPI0813868A8 (pt) | 2018-12-11 |
JP2013066208A (ja) | 2013-04-11 |
JP5180299B2 (ja) | 2013-04-10 |
KR20100039858A (ko) | 2010-04-16 |
BRPI0813868B1 (pt) | 2021-03-23 |
RU2009148302A (ru) | 2011-06-27 |
CN101689898A (zh) | 2010-03-31 |
WO2009002093A2 (en) | 2008-12-31 |
US20120201329A1 (en) | 2012-08-09 |
EP2015503A3 (en) | 2014-01-08 |
EP2015503A2 (en) | 2009-01-14 |
JP5460826B2 (ja) | 2014-04-02 |
EP2908443A1 (en) | 2015-08-19 |
EP2571215A3 (en) | 2013-10-16 |
WO2009002093A3 (en) | 2009-02-26 |
US20130294542A1 (en) | 2013-11-07 |
US8160177B2 (en) | 2012-04-17 |
CN101689898B (zh) | 2017-04-05 |
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