MX364641B - Método de generación de señales y dispositivo de generación de señales. - Google Patents
Método de generación de señales y dispositivo de generación de señales.Info
- Publication number
- MX364641B MX364641B MX2016016585A MX2016016585A MX364641B MX 364641 B MX364641 B MX 364641B MX 2016016585 A MX2016016585 A MX 2016016585A MX 2016016585 A MX2016016585 A MX 2016016585A MX 364641 B MX364641 B MX 364641B
- Authority
- MX
- Mexico
- Prior art keywords
- signal generation
- modulating signal
- signals
- generation device
- generation method
- Prior art date
Links
Classifications
-
- 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
- H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
-
- 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
-
- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0617—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 weighted versions of same signal for beam forming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Se describe un método de transmisión que transmite simultáneamente una primera señal modulada y una segunda señal modulada en una frecuencia común realiza la precodificación en ambas señales usando una matriz de precodificaci6n fija y cambia regularmente la fase de al menos una de las señales, mejorando así la calidad de señal de datos recibida en un dispositivo de recepción.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010276447A JP5578619B2 (ja) | 2010-12-10 | 2010-12-10 | 送信装置および受信装置 |
PCT/JP2011/006742 WO2012077311A1 (ja) | 2010-12-10 | 2011-12-01 | 信号生成方法及び信号生成装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX364641B true MX364641B (es) | 2019-05-03 |
Family
ID=46206822
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013000900A MX2013000900A (es) | 2010-12-10 | 2011-12-01 | Metodo de generacion de señales y dispositivo de generacion de señales. |
MX2014008920A MX337079B (es) | 2010-12-10 | 2011-12-01 | Metodo de generacion de señales y dispositvo de generacion de señales. |
MX2016016585A MX364641B (es) | 2010-12-10 | 2011-12-01 | Método de generación de señales y dispositivo de generación de señales. |
MX2016001831A MX344477B (es) | 2010-12-10 | 2011-12-01 | Metodo de generacion de señales y dispositivo de generacion de señales. |
MX2019004915A MX2019004915A (es) | 2010-12-10 | 2013-01-22 | Metodo de generacion de señales y dispositivo de generacion de señales. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013000900A MX2013000900A (es) | 2010-12-10 | 2011-12-01 | Metodo de generacion de señales y dispositivo de generacion de señales. |
MX2014008920A MX337079B (es) | 2010-12-10 | 2011-12-01 | Metodo de generacion de señales y dispositvo de generacion de señales. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016001831A MX344477B (es) | 2010-12-10 | 2011-12-01 | Metodo de generacion de señales y dispositivo de generacion de señales. |
MX2019004915A MX2019004915A (es) | 2010-12-10 | 2013-01-22 | Metodo de generacion de señales y dispositivo de generacion de señales. |
Country Status (8)
Country | Link |
---|---|
US (13) | US8885769B2 (es) |
EP (2) | EP3544212B1 (es) |
JP (1) | JP5578619B2 (es) |
KR (11) | KR102247352B1 (es) |
CN (2) | CN103004119B (es) |
MX (5) | MX2013000900A (es) |
TW (1) | TWI569600B (es) |
WO (1) | WO2012077311A1 (es) |
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2010
- 2010-12-10 JP JP2010276447A patent/JP5578619B2/ja active Active
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2011
- 2011-12-01 KR KR1020207020642A patent/KR102247352B1/ko active IP Right Grant
- 2011-12-01 KR KR1020237024820A patent/KR102662441B1/ko active IP Right Grant
- 2011-12-01 MX MX2013000900A patent/MX2013000900A/es active IP Right Grant
- 2011-12-01 KR KR1020197021379A patent/KR102051923B1/ko active IP Right Grant
- 2011-12-01 MX MX2014008920A patent/MX337079B/es unknown
- 2011-12-01 WO PCT/JP2011/006742 patent/WO2012077311A1/ja active Application Filing
- 2011-12-01 MX MX2016016585A patent/MX364641B/es unknown
- 2011-12-01 KR KR1020227031881A patent/KR102559204B1/ko active IP Right Grant
- 2011-12-01 KR KR1020217012583A patent/KR102291389B1/ko active IP Right Grant
- 2011-12-01 KR KR1020227003797A patent/KR102406967B1/ko active IP Right Grant
- 2011-12-01 EP EP19172218.0A patent/EP3544212B1/en active Active
- 2011-12-01 US US13/810,721 patent/US8885769B2/en active Active
- 2011-12-01 KR KR1020227018866A patent/KR102445174B1/ko active IP Right Grant
- 2011-12-01 KR KR1020217025581A patent/KR102360369B1/ko active IP Right Grant
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