ATE333720T1 - Sende-empfänger und verfahren zur implementierung - Google Patents
Sende-empfänger und verfahren zur implementierungInfo
- Publication number
- ATE333720T1 ATE333720T1 AT01660095T AT01660095T ATE333720T1 AT E333720 T1 ATE333720 T1 AT E333720T1 AT 01660095 T AT01660095 T AT 01660095T AT 01660095 T AT01660095 T AT 01660095T AT E333720 T1 ATE333720 T1 AT E333720T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- transmitted
- filter
- transmitter
- receiver
- Prior art date
Links
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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
-
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
- H04B1/0032—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage with analogue quadrature frequency conversion to and from the baseband
-
- 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
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20001299A FI114591B (fi) | 2000-05-30 | 2000-05-30 | Menetelmä lähetin/vastaanottimen toteuttamiseksi sekä lähetin/vastaanotin |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE333720T1 true ATE333720T1 (de) | 2006-08-15 |
Family
ID=8558470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01660095T ATE333720T1 (de) | 2000-05-30 | 2001-05-10 | Sende-empfänger und verfahren zur implementierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6922554B2 (de) |
EP (1) | EP1160992B1 (de) |
AT (1) | ATE333720T1 (de) |
DE (1) | DE60121512T2 (de) |
FI (1) | FI114591B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7076225B2 (en) * | 2001-02-16 | 2006-07-11 | Qualcomm Incorporated | Variable gain selection in direct conversion receiver |
CA2357491A1 (en) * | 2001-09-17 | 2003-03-17 | Ralph Mason | Filter tuning using direct digital sub-sampling |
WO2003090370A1 (en) | 2002-04-22 | 2003-10-30 | Cognio, Inc. | Multiple-input multiple-output radio transceiver |
US6728517B2 (en) * | 2002-04-22 | 2004-04-27 | Cognio, Inc. | Multiple-input multiple-output radio transceiver |
US7260363B1 (en) * | 2003-06-19 | 2007-08-21 | Rockwell Collins, Inc. | Universal power amplifier |
US20050136997A1 (en) * | 2003-12-23 | 2005-06-23 | Barrett Kreiner | Wireless communication device |
DE102005004105B4 (de) | 2005-01-28 | 2013-05-08 | Intel Mobile Communications GmbH | Signalverarbeitungseinrichtung und Verfahren zum Betreiben einer Signalverarbeitungseinrichtung |
EP1811678A3 (de) * | 2006-01-23 | 2012-08-01 | LG Electronics Inc. | Hochfrequenz-Sende-Empfangsgerät und Verfahren zum Senden und Empfang |
KR100765287B1 (ko) | 2006-01-23 | 2007-10-09 | 엘지전자 주식회사 | Rf 신호 송수신장치 및 rf 신호 송수신 방법 |
JP4901679B2 (ja) | 2007-10-02 | 2012-03-21 | 株式会社東芝 | 無線送受信装置及び無線送信方法 |
ES2742731T3 (es) * | 2010-12-21 | 2020-02-17 | Bae Systems Plc | Procesamiento de señal para una recepción mejorada |
WO2012133516A1 (ja) * | 2011-03-28 | 2012-10-04 | 日本電気株式会社 | 受信回路およびそのフィルタリング方法 |
US8787503B2 (en) * | 2012-09-18 | 2014-07-22 | Vixs Systems, Inc. | Frequency mixer with compensated DC offset correction to reduce linearity degradation |
CN104811212B (zh) * | 2015-03-23 | 2017-12-29 | 上海工程技术大学 | 一种基于相位控制器的outphase功放发射机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320531A (en) * | 1979-04-02 | 1982-03-16 | Dimon Donald F | Time shared frequency conversion system |
GB2272605B (en) * | 1992-11-11 | 1996-11-27 | Nokia Mobile Phones Uk | Radio frequency circuit for a time division multiple access system |
JP3486058B2 (ja) * | 1996-06-24 | 2004-01-13 | 株式会社東芝 | Dcオフセット除去機能を備えた受信機 |
JPH1084299A (ja) * | 1996-09-09 | 1998-03-31 | Matsushita Electric Ind Co Ltd | 時分割多重fdd/tddデュアルモード無線機および時分割多重tddデュアルバンド無線機 |
FI102432B1 (fi) | 1996-09-11 | 1998-11-30 | Lk Products Oy | Kaksitoimisen radioviestimen antennisuodatusjärjestely |
US6510309B1 (en) * | 1996-11-20 | 2003-01-21 | Conexant Systems, Inc. | Intermediate frequency amplifier circuit for use in receive and transmit modes |
EP0963053A2 (de) | 1998-06-02 | 1999-12-08 | Lucent Technologies Inc. | Verfahren und Schaltung für einen bidirektionalen Filter eines Funksendeempfägers mit einer Einseitenbande |
-
2000
- 2000-05-30 FI FI20001299A patent/FI114591B/fi not_active IP Right Cessation
-
2001
- 2001-05-10 EP EP01660095A patent/EP1160992B1/de not_active Expired - Lifetime
- 2001-05-10 AT AT01660095T patent/ATE333720T1/de not_active IP Right Cessation
- 2001-05-10 DE DE60121512T patent/DE60121512T2/de not_active Expired - Fee Related
- 2001-05-23 US US09/864,004 patent/US6922554B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60121512D1 (de) | 2006-08-31 |
DE60121512T2 (de) | 2006-11-30 |
US6922554B2 (en) | 2005-07-26 |
EP1160992B1 (de) | 2006-07-19 |
US20010049267A1 (en) | 2001-12-06 |
EP1160992A3 (de) | 2003-12-10 |
EP1160992A2 (de) | 2001-12-05 |
FI114591B (fi) | 2004-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |