METHOD AND APPARATUS FOR OFFSET CANCELLATION IN A WIRELESS RECEIVER

Title:

METHOD AND APPARATUS FOR OFFSET CANCELLATION IN A WIRELESS RECEIVER

Document Type and Number:

WIPO Patent Application WO2001024415

Kind Code:

A9

Abstract:

An apparatus that has a feedback circuit (510) that couples a wireless receive channel (590b) to a frequency synthesizer (540b). A method that reduces an offset in a baseband signal by changing a downconversion frequency in response to the offset.

Inventors:

O'BRIEN JEREMIAH CHRISTOPHER (IE)

Application Number:

PCT/US2000/026585

Publication Date:

October 03, 2002

Filing Date:

September 27, 2000

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Assignee:

PARTHUS TECHNOLOGIES PLC (IE)
SILICON SYSTEMS US INC (US)
O'BRIEN JEREMIAH CHRISTOPHER (IE)

International Classes:

H03D3/00; H03J7/06; H03L7/197; H03M1/06; H04B17/00; H04L25/06; H03M1/12; H03M1/36; H04L12/56; (IPC1-7): H04B14/04

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