MX394523B - Metodo de generacion de señales y dispositivo de generacion de señales. - Google Patents

Metodo de generacion de señales y dispositivo de generacion de señales.

Info

Publication number
MX394523B
MX394523B MX2019004915A MX2019004915A MX394523B MX 394523 B MX394523 B MX 394523B MX 2019004915 A MX2019004915 A MX 2019004915A MX 2019004915 A MX2019004915 A MX 2019004915A MX 394523 B MX394523 B MX 394523B
Authority
MX
Mexico
Prior art keywords
signal
modulating signal
generating device
generation method
signal generation
Prior art date
Application number
MX2019004915A
Other languages
English (en)
Other versions
MX2019004915A (es
Inventor
Mikihiro Ouchi
Tomohiro Kimura
Yutaka Murakami
Original Assignee
Sun Patent Trust
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Patent Trust filed Critical Sun Patent Trust
Publication of MX2019004915A publication Critical patent/MX2019004915A/es
Publication of MX394523B publication Critical patent/MX394523B/es

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)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (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 precodificación 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.
MX2019004915A 2010-12-10 2011-12-01 Metodo de generacion de señales y dispositivo de generacion de señales. MX394523B (es)

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 (2)

Publication Number Publication Date
MX2019004915A MX2019004915A (es) 2019-08-05
MX394523B true MX394523B (es) 2025-03-24

Family

ID=46206822

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2016016585A MX364641B (es) 2010-12-10 2011-12-01 Método de generación de señales y dispositivo de generación de señales.
MX2014008920A MX337079B (es) 2010-12-10 2011-12-01 Metodo de generacion de señales y dispositvo de generacion de señales.
MX2019004915A MX394523B (es) 2010-12-10 2011-12-01 Metodo de generacion de señales y dispositivo de generacion de señales.
MX2016001831A MX344477B (es) 2010-12-10 2011-12-01 Metodo de generacion de señales y dispositivo de generacion de señales.
MX2013000900A MX2013000900A (es) 2010-12-10 2011-12-01 Metodo de generacion de señales y dispositivo de generacion de señales.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
MX2016016585A MX364641B (es) 2010-12-10 2011-12-01 Método de generación de señales y dispositivo de generación 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.
MX2013000900A MX2013000900A (es) 2010-12-10 2011-12-01 Metodo de generacion de señales y dispositivo de generacion de señales.

Country Status (8)

Country Link
US (14) US8885769B2 (es)
EP (2) EP3544212B1 (es)
JP (1) JP5578619B2 (es)
KR (11) KR102136636B1 (es)
CN (2) CN103004119B (es)
MX (5) MX364641B (es)
TW (1) TWI569600B (es)
WO (1) WO2012077311A1 (es)

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Also Published As

Publication number Publication date
US20200044701A1 (en) 2020-02-06
US20250062802A1 (en) 2025-02-20
KR20200040906A (ko) 2020-04-20
MX2019004915A (es) 2019-08-05
KR102360369B1 (ko) 2022-02-08
MX337079B (es) 2016-02-11
JP2012129579A (ja) 2012-07-05
KR20220132651A (ko) 2022-09-30
EP3544212A1 (en) 2019-09-25
US11539408B2 (en) 2022-12-27
US20130136208A1 (en) 2013-05-30
EP2651063B1 (en) 2019-06-19
US20160149624A1 (en) 2016-05-26
US11296757B2 (en) 2022-04-05
US10715227B2 (en) 2020-07-14
KR20230116076A (ko) 2023-08-03
US9954588B2 (en) 2018-04-24
KR20200090931A (ko) 2020-07-29
KR20210049964A (ko) 2021-05-06
US10965353B2 (en) 2021-03-30
US20230098197A1 (en) 2023-03-30
US20190123795A1 (en) 2019-04-25
US9843369B2 (en) 2017-12-12
KR20220084416A (ko) 2022-06-21
KR20190135552A (ko) 2019-12-06
KR20220025099A (ko) 2022-03-03
US20180205430A1 (en) 2018-07-19
CN106411376B (zh) 2020-01-24
KR20210104923A (ko) 2021-08-25
US9252855B2 (en) 2016-02-02
CN106411376A (zh) 2017-02-15
KR102559204B1 (ko) 2023-07-24
KR102662441B1 (ko) 2024-04-30
MX2013000900A (es) 2013-02-21
MX344477B (es) 2016-12-16
US20220182113A1 (en) 2022-06-09
US12170554B2 (en) 2024-12-17
KR102136636B1 (ko) 2020-07-22
US10411769B2 (en) 2019-09-10
WO2012077311A1 (ja) 2012-06-14
CN103004119B (zh) 2016-09-07
KR102247352B1 (ko) 2021-04-30
KR20190090050A (ko) 2019-07-31
KR102004205B1 (ko) 2019-07-29
TW201240376A (en) 2012-10-01
KR102051923B1 (ko) 2019-12-04
US20200295808A1 (en) 2020-09-17
JP5578619B2 (ja) 2014-08-27
TWI569600B (zh) 2017-02-01
EP3544212B1 (en) 2024-03-06
US20240146365A1 (en) 2024-05-02
KR20130142987A (ko) 2013-12-30
KR102101682B1 (ko) 2020-04-17
US20210203389A1 (en) 2021-07-01
US9628158B2 (en) 2017-04-18
EP2651063A1 (en) 2013-10-16
US10530436B2 (en) 2020-01-07
EP2651063A4 (en) 2017-07-12
MX364641B (es) 2019-05-03
US20170180023A1 (en) 2017-06-22
KR102406967B1 (ko) 2022-06-08
KR102445174B1 (ko) 2022-09-19
US20180076862A1 (en) 2018-03-15
KR102291389B1 (ko) 2021-08-18
US20150085952A1 (en) 2015-03-26
CN103004119A (zh) 2013-03-27
US11916627B2 (en) 2024-02-27
US8885769B2 (en) 2014-11-11

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