EP1938462A4 - Direct conversion receiver having a subharmonic mixer - Google Patents
Direct conversion receiver having a subharmonic mixerInfo
- Publication number
- EP1938462A4 EP1938462A4 EP06804156.5A EP06804156A EP1938462A4 EP 1938462 A4 EP1938462 A4 EP 1938462A4 EP 06804156 A EP06804156 A EP 06804156A EP 1938462 A4 EP1938462 A4 EP 1938462A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- direct conversion
- conversion receiver
- subharmonic mixer
- subharmonic
- mixer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/235,907 US7483678B2 (en) | 2005-09-27 | 2005-09-27 | Single chip GSM/EDGE transceiver architecture with closed loop power control |
US11/369,403 US7711327B2 (en) | 2005-09-27 | 2006-03-07 | Direct conversion receiver having a subharmonic mixer |
PCT/US2006/037420 WO2007038482A2 (en) | 2005-09-27 | 2006-09-26 | Direct conversion receiver having a subharmonic mixer |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1938462A2 EP1938462A2 (en) | 2008-07-02 |
EP1938462A4 true EP1938462A4 (en) | 2013-09-25 |
Family
ID=37900378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06804156.5A Withdrawn EP1938462A4 (en) | 2005-09-27 | 2006-09-26 | Direct conversion receiver having a subharmonic mixer |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1938462A4 (en) |
WO (1) | WO2007038482A2 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6560301B1 (en) * | 1998-10-21 | 2003-05-06 | Parkervision, Inc. | Integrated frequency translation and selectivity with a variety of filter embodiments |
US6587678B1 (en) * | 1999-03-02 | 2003-07-01 | Skyworks Solutions, Inc. | Direct conversion receiver employing subharmonic frequency translator architecture and related preprocessor |
US6658066B1 (en) * | 2000-02-17 | 2003-12-02 | Skyworks Solutions, Inc. | Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer |
US6810242B2 (en) * | 2002-09-30 | 2004-10-26 | Skyworks Solutions, Inc. | Subharmonic mixer |
US7248850B2 (en) * | 2002-12-10 | 2007-07-24 | Nanoamp Solutions, Inc. | Passive subharmonic mixer design |
-
2006
- 2006-09-26 WO PCT/US2006/037420 patent/WO2007038482A2/en active Application Filing
- 2006-09-26 EP EP06804156.5A patent/EP1938462A4/en not_active Withdrawn
Non-Patent Citations (4)
Title |
---|
JOU C F ET AL: "Design of a concurrent dual-band receiver front-end in 0.18um CMOS for WLANs IEEE 802. It a/b/g Applications", IEEE INTERNATIONAL MIDWEST SYMPOSIUM, IEEE, vol. 1, 25 July 2004 (2004-07-25), pages 1_177 - 1_180, XP010738673, ISBN: 978-0-7803-8346-3, DOI: 10.1109/MWSCAS.2004.1353926 * |
LIWEI SHENG ET AL: "A Wide-Bandwidth Si/SiGe HBT Direct Conversion Sub-Harmonic Mixer/Downconverter", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, vol. 35, no. 9, 1 September 2000 (2000-09-01), XP011061331, ISSN: 0018-9200 * |
NGOMPE E ET AL: "Architecture and performance overview of a highly integrated 13x13mm single-package radio ( SPR ) module for dualband EGSM900 / GSM1800 applications", 2003 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM. DIGEST OF PAPERS. PHILADELPHIA, PA, JUNE 8 - 10, 2003; [IEEE RADIO FREQUENCY INTEGRATED CIRCUITS SYMPOSIUM], NEW YORK, NY : IEEE, US, 8 June 2003 (2003-06-08), pages 387 - 390, XP010646579, ISBN: 978-0-7803-7694-6, DOI: 10.1109/RFIC.2003.1213968 * |
UPADHYAYA P ET AL: "A high IIP2 doubly balanced sub-harmonic mixer in 0.25-/spl mu/m CMOS for 5-GHz ISM band direct conversion receiver", 2005 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM; 12-14 JUNE 2005; LONG BEACH, CA, USA, IEEE, PISCATAWAY, NJ, USA, 12 June 2005 (2005-06-12), pages 175 - 178, XP010822872, ISBN: 978-0-7803-8983-0, DOI: 10.1109/RFIC.2005.1489622 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007038482A3 (en) | 2007-12-13 |
EP1938462A2 (en) | 2008-07-02 |
WO2007038482A2 (en) | 2007-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080327 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: INTEL CORPORATION |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20130827 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 1/30 20060101ALI20130821BHEP Ipc: H04B 1/44 20060101ALI20130821BHEP Ipc: H04M 1/00 20060101AFI20130821BHEP |
|
17Q | First examination report despatched |
Effective date: 20130903 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140114 |