ATE260000T1 - Direktumsetz-sende-empfänger - Google Patents
Direktumsetz-sende-empfängerInfo
- Publication number
- ATE260000T1 ATE260000T1 AT01988978T AT01988978T ATE260000T1 AT E260000 T1 ATE260000 T1 AT E260000T1 AT 01988978 T AT01988978 T AT 01988978T AT 01988978 T AT01988978 T AT 01988978T AT E260000 T1 ATE260000 T1 AT E260000T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- carrier frequency
- direct conversion
- frequency signal
- 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
- H04B1/38—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Structure Of Receivers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0026209.7A GB0026209D0 (en) | 2000-10-26 | 2000-10-26 | Direct conversion radio transceiver |
GB0106695A GB0106695D0 (en) | 2000-10-27 | 2001-03-19 | Direct conversion radio transceiver |
PCT/EP2001/011980 WO2002035718A2 (en) | 2000-10-26 | 2001-10-16 | Direct conversion radio transceiver |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE260000T1 true ATE260000T1 (de) | 2004-03-15 |
Family
ID=26245198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01988978T ATE260000T1 (de) | 2000-10-26 | 2001-10-16 | Direktumsetz-sende-empfänger |
Country Status (7)
Country | Link |
---|---|
US (1) | US7174136B2 (de) |
EP (1) | EP1249076B1 (de) |
JP (1) | JP3961422B2 (de) |
CN (1) | CN1263227C (de) |
AT (1) | ATE260000T1 (de) |
DE (1) | DE60102073T2 (de) |
WO (1) | WO2002035718A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633550B1 (en) | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
US6955794B2 (en) | 1999-12-15 | 2005-10-18 | Plasmasol Corporation | Slot discharge non-thermal plasma apparatus and process for promoting chemical reaction |
GB2394133A (en) * | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
GB0308962D0 (en) * | 2003-04-17 | 2003-05-28 | Nokia Corp | A mixer arrangement |
US7509101B2 (en) * | 2003-09-25 | 2009-03-24 | Texas Instruments Incorporated | Method and apparatus for reducing leakage in a direct conversion transmitter |
US7805113B2 (en) * | 2005-06-30 | 2010-09-28 | Cypress Semiconductor Corporation | Circuit and method for selectable high/low side injection in an intermediate frequency transceiver |
CN1852048B (zh) * | 2005-12-31 | 2011-09-28 | 华为技术有限公司 | 多天线系统中的公共信号发射方法及装置 |
US20090036064A1 (en) * | 2007-07-31 | 2009-02-05 | Ashoke Ravi | Digital integrated transmitter based on four-path phase modulation |
EP2239860B1 (de) * | 2009-04-07 | 2012-08-15 | The Swatch Group Research and Development Ltd. | SIGNALEMPFÄNGER MIT FSK-MODULATION GROßER SENSIBILITÄT MIT GERINGEM DURCHSATZ |
US8630211B2 (en) | 2010-06-30 | 2014-01-14 | Qualcomm Incorporated | Hybrid radio architecture for repeaters using RF cancellation reference |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05300048A (ja) * | 1992-04-14 | 1993-11-12 | Motorola Inc | 無線周波送受信機およびその動作方法 |
JPH06152467A (ja) * | 1992-11-06 | 1994-05-31 | Nec Corp | 無線通信機 |
US5392460A (en) * | 1993-04-23 | 1995-02-21 | Nokia Mobile Phones Ltd. | Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation |
US5423076A (en) * | 1993-09-24 | 1995-06-06 | Rockwell International Corporation | Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control |
FI98420C (fi) * | 1995-01-24 | 1997-06-10 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä moduloidun signaalin muodostamiseksi lähetin/vastaanottimessa |
US5619154A (en) * | 1995-10-10 | 1997-04-08 | David Sarnoff Research Center, Inc. | Numerical voltage controlled oscillator |
US6359940B1 (en) * | 1998-03-02 | 2002-03-19 | Qualcomm Incorporated | Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
GB9818397D0 (en) * | 1998-08-25 | 1998-10-21 | Philips Electronics Nv | Low if receiver |
US7555263B1 (en) * | 1999-10-21 | 2009-06-30 | Broadcom Corporation | Adaptive radio transceiver |
-
2001
- 2001-10-16 EP EP01988978A patent/EP1249076B1/de not_active Expired - Lifetime
- 2001-10-16 WO PCT/EP2001/011980 patent/WO2002035718A2/en active IP Right Grant
- 2001-10-16 JP JP2002538578A patent/JP3961422B2/ja not_active Expired - Fee Related
- 2001-10-16 DE DE60102073T patent/DE60102073T2/de not_active Expired - Lifetime
- 2001-10-16 AT AT01988978T patent/ATE260000T1/de not_active IP Right Cessation
- 2001-10-16 CN CN01805354.8A patent/CN1263227C/zh not_active Expired - Lifetime
- 2001-10-19 US US10/082,866 patent/US7174136B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN1263227C (zh) | 2006-07-05 |
JP2004512758A (ja) | 2004-04-22 |
DE60102073T2 (de) | 2004-08-26 |
DE60102073D1 (de) | 2004-03-25 |
EP1249076A2 (de) | 2002-10-16 |
WO2002035718A3 (en) | 2002-08-08 |
US20020127972A1 (en) | 2002-09-12 |
WO2002035718A2 (en) | 2002-05-02 |
JP3961422B2 (ja) | 2007-08-22 |
CN1404659A (zh) | 2003-03-19 |
EP1249076B1 (de) | 2004-02-18 |
US7174136B2 (en) | 2007-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |