Low power multi-core decoder system and method
First Claim
Patent Images
1. A portable data terminal, comprising:
- a multi-core processor having at least a first core and a second core, the multi-core processor receiving image data on a first clock cycle;
at least one illumination assembly and at least one imaging assembly; and
data storage means configured to store a plurality of program instructions, the program instructions including at least one one-dimensional decoder and at least one two-dimensional decoder, the decoders running in parallel on the first clock cycle, andwherein the program instructions stored in the data storage means further includes an image quality filter.
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Abstract
A portable data terminal including a multi-core processor having at least a first core and a second core, at least one illumination assembly and at least one imaging assembly and data storage means configured to store a plurality of program instructions, the program instructions including at least one one-dimensional decoder and at least one two-dimensional decoder.
343 Citations
20 Claims
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1. A portable data terminal, comprising:
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a multi-core processor having at least a first core and a second core, the multi-core processor receiving image data on a first clock cycle; at least one illumination assembly and at least one imaging assembly; and data storage means configured to store a plurality of program instructions, the program instructions including at least one one-dimensional decoder and at least one two-dimensional decoder, the decoders running in parallel on the first clock cycle, and wherein the program instructions stored in the data storage means further includes an image quality filter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A portable data terminal, comprising:
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a multi-core processor having at least a first core and a second core; at least one illumination assembly and at least one imaging assembly; a dual port memory receiving output signals from the imaging assembly on a first clock cycle and the multi-core processor retrieving image data from the dual port memory on the first clock cycle; data storage means configured to store a plurality of program instructions, the program instructions including at least one one-dimensional decoder and at least one two-dimensional decoder; and wherein the first core of the multi-core processor executes the one-dimensional decoder and the second core executes the two-dimensional decoder, and wherein the one-dimensional decoder and two-dimensional decoder run in parallel and on the first clock cycle. - View Dependent Claims (12, 13, 14)
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15. A portable data terminal, comprising:
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a multi-core processor having at least a first core and a second core; at least one illumination assembly and at least one imaging assembly; a dual port memory receiving output signals from the imaging assembly on a first clock cycle and the multi-core processor retrieving image data from the dual port memory on the first clock cycle; data storage means configured to store a plurality of program instructions, the program instructions including at least one one-dimensional decoder and at least one two-dimensional decoder; and wherein the one-dimensional decoder and two-dimensional decoder run in parallel and on the first clock cycle. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification