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US 8,914,614 B2Granted
Data gathering/data processing device for video/audio signals
AssigneeRobert Bosch GmbH
InventorMichael Gilge
Life of this patent
Estimating the term…
Abstract
In order to create a data gathering/data processing device for video/audio signals which includes a plurality of signal processors and which has an optimized hardware architecture, it is provided that the signal processors or a subset of the signal processors are coupled to a network having a star-shaped topology.
Claims22
A data gathering/data processing device for video/audio signals, comprising:
- a plurality of signal processors;
- and
- an evaluation device configured to analyze output of at least a subset of the signal processors, the evaluation device and the at least a subset of the signal processors each forming a direct link to one of a central hub, a switch and a port, of a network having a star- shaped topology.
A device, comprising:
- a housing having a plurality of input connections and an output connection, each of the input connections adapted to receive an audio/visual signal;
- a plurality of signal processors coupled to the input connections, at least two of the plurality of signal processors being coupled to a shared input connection, a first one of the at least two of the plurality of signal processors configured to perform a compression of a signal from the shared input connection, and a second one of the at least two of the plurality of signal processors configured to perform an analysis of the signal from the shared input connection;
- an evaluation device to analyze output of at least a subset of the signal processors;
- and
- one of a central hub, a switch and a port, directly connected to each of the signal processors and to the evaluation device to form a network having a star-shaped topology, each of the connections to the one of a central hub, a switch and a port being assigned a specific communication bandwidth;
- wherein the one of a central hub, a switch and a port is configured to engage in full duplex communication with each of the signal processors, communicate the output of the at least a subset of the signal processors to the evaluation device, communicate an output of the evaluation device to a second device coupled to the output connection, and communicate an input from the second device, received via the output connection, to the evaluation device.
3 more elements
A device, comprising:
- a housing having a plurality of input connections and a plurality of output connections, each of the input connections adapted to receive an audio/visual signal;
- a plurality of signal processors coupled to the input connections, at least two of the plurality of signal processors being coupled to a shared input connection, a first one of the at least two of the plurality of signal processors configured to perform a compression of a signal from the shared input connection, and a second one of the at least two of the plurality of signal processors configured to perform an analysis of the signal from the shared input connection;
- and
- an evaluation device configured to analyze output of at least a subset of the signal processors;
- wherein, each of the plurality of signal processors and the evaluation device is directly coupled to one of a central hub, a switch and a port, via a respective one of the plurality of output connections, to form a network having a star-shaped topology, each of the connections to the one of a central hub, a switch and a port being assigned a specific communication bandwidth, and
- wherein the one of a central hub, a switch and a port is configured to engage in full duplex communication with each of the signal processors, communicate the output of the at least a subset of the signal processors to the evaluation device, communicate an output of the evaluation device to a second device coupled to an output connection of the one of a central hub, a switch and a port, and communicate an input from the second device, received via the output connection of the one of a central hub, a switch and a port, to the evaluation device.
3 more elements
Dependencies are inferred from the claim text.