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US 2010/0075615 A1Published application
High Speed Serial Link with Power Spectral Density Frequency Response Suppression
AssigneeInfineon Technologies AG
InventorFan Yung Ma
Life of this patent
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Abstract
This disclosure relates to noise suppression in data transfers in transceivers of wireless devices.
Claims23
A transceiver comprising:
- a baseband component that receives data signals, wherein the baseband component filters noise from the data signals and produces baseband signals;
- a serial link connected to the baseband component;
- and
- a radio frequency (RF) component that receives the baseband signals from the serial link, modulates the baseband signals with a carrier frequency to generate an RF signal, and filters noise from the received RF signal.
1 more element
A baseband component of a transceiver comprising:
- an input/output (IO) interface that receives data signals;
- a digital signal processor (DSP) that receives the data signals from the 10 interface, limits the bandwidth of the data signal forming the equivalent low pass signal or baseband signal that is further transmitted using multi-bit parallel data link;
- and
- a baseband interface that converts multi-bit parallel data link to serial data, or serial data to multi-bit parallel data link, that comprises a filter that filters unwanted noise from the data signals, and produces a filtered baseband signal.
1 more element
A digital interface component comprising:
- a baseband interface that converts multi-bit parallel data link into serial data when transmitting data signals, and converts serial data to multi-bit parallel data link when receiving data signals;
- a signal interface that links the baseband interface and the radio frequency interface for concurrent serial bi-directional communication;
- and
- a radio frequency (RF) interface that receives data signals from the signal interface.
1 more element
A method of transmitting data signals comprising:
- receiving the data signals;
- transforming the data signals into codewords and mapping the data signals into attributes wherein the data signals is carried in a multi-bit parallel data link entering the digital signal processor;
- converting of the multi-bit parallel data link into a one bit serial data signals;
- and
- filtering the serial data signals of unwanted noise into a filtered data signal.
2 more elements
Dependencies are inferred from the claim text.