AR040160A1 - Un sistema y un metodo para un procesador de conversion directa de onda portadora multiple - Google Patents
Un sistema y un metodo para un procesador de conversion directa de onda portadora multipleInfo
- Publication number
- AR040160A1 AR040160A1 ARP030102016A ARP030102016A AR040160A1 AR 040160 A1 AR040160 A1 AR 040160A1 AR P030102016 A ARP030102016 A AR P030102016A AR P030102016 A ARP030102016 A AR P030102016A AR 040160 A1 AR040160 A1 AR 040160A1
- Authority
- AR
- Argentina
- Prior art keywords
- direct conversion
- carrier wave
- multiple carrier
- conversion processor
- receiver
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 239000000969 carrier Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
- H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Abstract
Un dispositivo de comunicaciones de radio como ser un receptor, un transmisor o un transceptor, provee conversión directa de senales de cuadratura entre una senal de radiofrecuencia y una pluralidad de canales determinados. El dispositivo provee procesamiento en bloque de múltiples portadoras de RF en un sistema de comunicación inalámbrica utilizando un transmisor/receptor de conversión directa y procesamiento de senal de banda base.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38720702P | 2002-06-07 | 2002-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR040160A1 true AR040160A1 (es) | 2005-03-16 |
Family
ID=29736279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP030102016A AR040160A1 (es) | 2002-06-07 | 2003-06-06 | Un sistema y un metodo para un procesador de conversion directa de onda portadora multiple |
Country Status (12)
Country | Link |
---|---|
US (2) | US7162218B2 (es) |
EP (2) | EP3032755A1 (es) |
JP (1) | JP4152944B2 (es) |
KR (3) | KR100671364B1 (es) |
CN (2) | CN101425811A (es) |
AR (1) | AR040160A1 (es) |
AU (1) | AU2003238923A1 (es) |
CA (1) | CA2488740A1 (es) |
MX (1) | MXPA04012249A (es) |
NO (1) | NO20045559L (es) |
TW (3) | TWI320637B (es) |
WO (1) | WO2003105390A2 (es) |
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US7995684B2 (en) * | 2003-02-01 | 2011-08-09 | Qualcomm, Incorporated | Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
US20050053127A1 (en) * | 2003-07-09 | 2005-03-10 | Muh-Tian Shiue | Equalizing device and method |
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US7664520B2 (en) * | 2004-06-24 | 2010-02-16 | Nokia Corporation | Low current direct conversion transmitter architecture |
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WO2008044868A1 (en) * | 2006-10-11 | 2008-04-17 | Electronics And Telecommunications Research Institute | Receiver and receiving method for scalable bandwidth |
KR100789784B1 (ko) | 2006-10-11 | 2007-12-28 | 한국전자통신연구원 | 스케일러블 대역폭을 지원하는 수신 장치 및 그 방법 |
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US20100119012A1 (en) * | 2008-11-11 | 2010-05-13 | Debajyoti Pal | Programmable wide band digital receiver/transmitter |
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US8462884B2 (en) | 2009-09-01 | 2013-06-11 | Electronics And Telecommunications Research Institute | Receiving apparatus and receiving method |
KR101489964B1 (ko) * | 2009-09-01 | 2015-02-06 | 한국전자통신연구원 | 수신 장치 및 수신 방법 |
US20110053536A1 (en) * | 2009-09-03 | 2011-03-03 | Provigent Ltd | Receiver with re-demodulation |
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DE102010027566A1 (de) * | 2010-05-18 | 2011-11-24 | Rohde & Schwarz Gmbh & Co. Kg | Signalgenerator mit digitaler Zwischenfrequenz und digitaler Frequenzfeineinstellung |
US8903330B2 (en) | 2010-12-13 | 2014-12-02 | Huawei Technologies Co., Ltd. | Communication signal transmission method, device and system |
CN102104392B (zh) | 2010-12-15 | 2013-10-09 | 华为技术有限公司 | 多频段多路收发设备及方法、基站系统 |
US8406709B2 (en) | 2011-02-27 | 2013-03-26 | Provigent Ltd. | Carrier recovery in re-modulation communication systems |
KR101947066B1 (ko) * | 2011-09-15 | 2019-02-12 | 인텔 코포레이션 | 전치 왜곡 선형화 통신 시스템 및 송신기의 전치 왜곡 선형화 방법 |
EP2573997A1 (en) * | 2011-09-26 | 2013-03-27 | Thomson Licensing | Method for controlling bandwidth and corresponding device |
GB2504973B (en) * | 2012-08-15 | 2014-11-19 | Broadcom Corp | Receiver circuit |
KR101367236B1 (ko) * | 2013-06-24 | 2014-02-26 | 주식회사 삼정솔루션 | Trs전파보호장치 |
CN105048966A (zh) * | 2015-06-12 | 2015-11-11 | 中国电子科技集团公司第四十一研究所 | 一种千兆赫高速采样信号的多相数字下变频方法 |
US10191454B2 (en) * | 2016-06-13 | 2019-01-29 | William Marsh Rice University | Methods and related systems of ultra-short pulse detection |
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CN113454939B (zh) * | 2019-04-30 | 2023-03-03 | 华为技术有限公司 | 一种探测参考信号的发送方法及相关装置 |
KR102426630B1 (ko) * | 2022-04-12 | 2022-07-28 | 한화시스템(주) | 저궤도 위성의 rf 신호 처리 장치 및 그 방법 |
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-
2003
- 2003-06-05 EP EP16154053.9A patent/EP3032755A1/en not_active Withdrawn
- 2003-06-05 TW TW093104385A patent/TWI320637B/zh not_active IP Right Cessation
- 2003-06-05 MX MXPA04012249A patent/MXPA04012249A/es active IP Right Grant
- 2003-06-05 CN CNA2008101660484A patent/CN101425811A/zh active Pending
- 2003-06-05 AU AU2003238923A patent/AU2003238923A1/en not_active Abandoned
- 2003-06-05 EP EP03734443.9A patent/EP1522151B1/en not_active Expired - Lifetime
- 2003-06-05 TW TW092115312A patent/TWI237450B/zh not_active IP Right Cessation
- 2003-06-05 KR KR1020047019912A patent/KR100671364B1/ko not_active IP Right Cessation
- 2003-06-05 JP JP2004512332A patent/JP4152944B2/ja not_active Expired - Fee Related
- 2003-06-05 TW TW095119778A patent/TW200715777A/zh unknown
- 2003-06-05 KR KR1020087013473A patent/KR20080059339A/ko not_active Application Discontinuation
- 2003-06-05 CA CA002488740A patent/CA2488740A1/en not_active Abandoned
- 2003-06-05 WO PCT/US2003/017851 patent/WO2003105390A2/en active Application Filing
- 2003-06-05 KR KR1020057017487A patent/KR20050096208A/ko not_active Application Discontinuation
- 2003-06-05 CN CNB038131463A patent/CN100426690C/zh not_active Expired - Fee Related
- 2003-06-06 US US10/456,300 patent/US7162218B2/en not_active Expired - Lifetime
- 2003-06-06 AR ARP030102016A patent/AR040160A1/es active IP Right Grant
-
2004
- 2004-12-20 NO NO20045559A patent/NO20045559L/no not_active Application Discontinuation
-
2006
- 2006-11-22 US US11/562,802 patent/US20070085718A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20080059339A (ko) | 2008-06-26 |
CN101425811A (zh) | 2009-05-06 |
US20040072547A1 (en) | 2004-04-15 |
AU2003238923A8 (en) | 2003-12-22 |
KR20050014850A (ko) | 2005-02-07 |
US20070085718A1 (en) | 2007-04-19 |
CA2488740A1 (en) | 2003-12-18 |
JP4152944B2 (ja) | 2008-09-17 |
US7162218B2 (en) | 2007-01-09 |
NO20045559L (no) | 2004-12-20 |
EP1522151B1 (en) | 2016-03-23 |
WO2003105390A2 (en) | 2003-12-18 |
EP1522151A4 (en) | 2006-05-17 |
TWI320637B (en) | 2010-02-11 |
KR100671364B1 (ko) | 2007-01-22 |
TWI237450B (en) | 2005-08-01 |
WO2003105390A3 (en) | 2004-04-01 |
TW200501594A (en) | 2005-01-01 |
TW200715777A (en) | 2007-04-16 |
CN100426690C (zh) | 2008-10-15 |
JP2005529544A (ja) | 2005-09-29 |
KR20050096208A (ko) | 2005-10-05 |
TW200400700A (en) | 2004-01-01 |
CN1706109A (zh) | 2005-12-07 |
EP1522151A2 (en) | 2005-04-13 |
MXPA04012249A (es) | 2005-02-25 |
EP3032755A1 (en) | 2016-06-15 |
AU2003238923A1 (en) | 2003-12-22 |
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