GB2406984B - Method and arrangement for I-Q balancing and radio receiver incorporating same - Google Patents
Method and arrangement for I-Q balancing and radio receiver incorporating sameInfo
- Publication number
- GB2406984B GB2406984B GB0314202A GB0314202A GB2406984B GB 2406984 B GB2406984 B GB 2406984B GB 0314202 A GB0314202 A GB 0314202A GB 0314202 A GB0314202 A GB 0314202A GB 2406984 B GB2406984 B GB 2406984B
- Authority
- GB
- United Kingdom
- Prior art keywords
- balancing
- arrangement
- radio receiver
- incorporating same
- receiver incorporating
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/009—Compensating quadrature phase or amplitude imbalances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0314202A GB2406984B (en) | 2003-06-18 | 2003-06-18 | Method and arrangement for I-Q balancing and radio receiver incorporating same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0314202A GB2406984B (en) | 2003-06-18 | 2003-06-18 | Method and arrangement for I-Q balancing and radio receiver incorporating same |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0314202D0 GB0314202D0 (en) | 2003-07-23 |
GB2406984A GB2406984A (en) | 2005-04-13 |
GB2406984B true GB2406984B (en) | 2005-12-21 |
Family
ID=27636842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0314202A Expired - Fee Related GB2406984B (en) | 2003-06-18 | 2003-06-18 | Method and arrangement for I-Q balancing and radio receiver incorporating same |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2406984B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2127067A1 (en) | 2007-01-22 | 2009-12-02 | Freescale Semiconductor, Inc. | Calibration signal generator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2166324A (en) * | 1984-10-25 | 1986-04-30 | Stc Plc | A multi-mode radio transceiver |
WO2001091395A1 (en) * | 2000-05-22 | 2001-11-29 | Sicom, Inc. | Digital communication receiver with digital, if, i-q balancer |
US6377620B1 (en) * | 1999-01-19 | 2002-04-23 | Interdigital Technology Corporation | Balancing amplitude and phase |
US20030072393A1 (en) * | 2001-08-02 | 2003-04-17 | Jian Gu | Quadrature transceiver substantially free of adverse circuitry mismatch effects |
-
2003
- 2003-06-18 GB GB0314202A patent/GB2406984B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2166324A (en) * | 1984-10-25 | 1986-04-30 | Stc Plc | A multi-mode radio transceiver |
US6377620B1 (en) * | 1999-01-19 | 2002-04-23 | Interdigital Technology Corporation | Balancing amplitude and phase |
WO2001091395A1 (en) * | 2000-05-22 | 2001-11-29 | Sicom, Inc. | Digital communication receiver with digital, if, i-q balancer |
US20030072393A1 (en) * | 2001-08-02 | 2003-04-17 | Jian Gu | Quadrature transceiver substantially free of adverse circuitry mismatch effects |
Also Published As
Publication number | Publication date |
---|---|
GB2406984A (en) | 2005-04-13 |
GB0314202D0 (en) | 2003-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application |
Owner name: FREESCALE SEMICONDUCTOR INC. Free format text: FORMER APPLICANT(S): MOTOROLA INC |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150618 |