AR084167A1 - Metodo de precodificacion y aparato de transmision - Google Patents
Metodo de precodificacion y aparato de transmisionInfo
- Publication number
- AR084167A1 AR084167A1 ARP110104551A ARP110104551A AR084167A1 AR 084167 A1 AR084167 A1 AR 084167A1 AR P110104551 A ARP110104551 A AR P110104551A AR P110104551 A ARP110104551 A AR P110104551A AR 084167 A1 AR084167 A1 AR 084167A1
- Authority
- AR
- Argentina
- Prior art keywords
- signal
- modulated
- precoding
- precodification
- transmission apparatus
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas 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
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0604—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 antenna switching with predefined switching scheme
- H04B7/0606—Random or pseudo-random switching scheme
-
- 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
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/003—Interference mitigation or co-ordination of multi-user interference at the transmitter
- H04J11/0033—Interference mitigation or co-ordination of multi-user interference at the transmitter by pre-cancellation of known interference, e.g. using a matched filter, dirty paper coder or Thomlinson-Harashima precoder
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
Un esquema de transmisión para transmitir una primera señal modulada y una segunda señal modulada en la misma frecuencia al mismo tiempo. De acuerdo con el esquema de transmisión, una unidad de multiplicación para ponderación de precodificación multiplica una ponderación de precodificación por una señal de banda base después de una primera correlación y una señal de banda base después de una segunda correlación y da salida a la primera señal modulada y la segunda señal modulada. En la unidad de multiplicación para ponderación de precodificación, se saltan regularmente las ponderaciones de precodificación.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010276457 | 2010-12-10 | ||
JP2010293114 | 2010-12-28 | ||
JP2011035085 | 2011-02-21 | ||
JP2011093543 | 2011-04-19 | ||
JP2011102098 | 2011-04-28 | ||
JP2011140746 | 2011-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR084167A1 true AR084167A1 (es) | 2013-04-24 |
Family
ID=46206821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP110104551A AR084167A1 (es) | 2010-12-10 | 2011-12-06 | Metodo de precodificacion y aparato de transmision |
Country Status (21)
Country | Link |
---|---|
US (8) | US9287946B2 (es) |
EP (3) | EP3416318B1 (es) |
JP (6) | JP5827238B2 (es) |
KR (5) | KR102134657B1 (es) |
CN (3) | CN103004118B (es) |
AR (1) | AR084167A1 (es) |
AU (1) | AU2011339973B2 (es) |
BR (1) | BR112013003784B1 (es) |
CA (2) | CA2802662C (es) |
CL (1) | CL2013000509A1 (es) |
EA (2) | EA031032B1 (es) |
HK (1) | HK1186863A1 (es) |
IL (1) | IL223917A (es) |
MX (3) | MX355906B (es) |
MY (1) | MY164784A (es) |
PE (1) | PE20131089A1 (es) |
PH (1) | PH12018501182A1 (es) |
SG (3) | SG10201509954XA (es) |
TW (1) | TWI551076B (es) |
WO (1) | WO2012077310A1 (es) |
ZA (1) | ZA201300696B (es) |
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US9008225B2 (en) | 2011-04-19 | 2015-04-14 | Panasonic Intellectual Property Corporation Of America | Pre-coding method and pre-coding device |
JP5869697B2 (ja) * | 2012-12-07 | 2016-02-24 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 信号生成方法、送信装置、受信方法および受信装置 |
JP2014241475A (ja) * | 2013-06-11 | 2014-12-25 | 日本放送協会 | 送信装置、受信装置、及びプログラム |
WO2016125992A1 (ko) * | 2015-02-04 | 2016-08-11 | 엘지전자(주) | 방송 신호 송수신 장치 및 방법 |
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CN107888364B (zh) | 2016-09-30 | 2020-07-21 | 电信科学技术研究院 | 一种参考信号映射方法及装置 |
WO2018067043A1 (en) * | 2016-10-04 | 2018-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and radio network node for determining total radiated power from a plurality of antennas |
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EP3624375A4 (en) * | 2017-06-15 | 2020-06-03 | Mitsubishi Electric Corporation | TRANSMITTER, RECEIVER AND WIRELESS COMMUNICATION SYSTEM |
CN111402905B (zh) * | 2018-12-28 | 2023-05-26 | 南京中感微电子有限公司 | 音频数据恢复方法、装置及蓝牙设备 |
TWI768284B (zh) * | 2020-01-21 | 2022-06-21 | 瑞昱半導體股份有限公司 | 串列資料處理裝置與資料偏移修正方法 |
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2011
- 2011-12-01 KR KR1020207000975A patent/KR102134657B1/ko active IP Right Grant
- 2011-12-01 AU AU2011339973A patent/AU2011339973B2/en active Active
- 2011-12-01 EA EA201690305A patent/EA031032B1/ru not_active IP Right Cessation
- 2011-12-01 EP EP18185997.6A patent/EP3416318B1/en active Active
- 2011-12-01 EP EP16172451.3A patent/EP3086494B8/en active Active
- 2011-12-01 JP JP2012547694A patent/JP5827238B2/ja active Active
- 2011-12-01 CA CA2802662A patent/CA2802662C/en active Active
- 2011-12-01 MX MX2014015106A patent/MX355906B/es unknown
- 2011-12-01 EA EA201390046A patent/EA024352B1/ru not_active IP Right Cessation
- 2011-12-01 MY MYPI2013000188A patent/MY164784A/en unknown
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