The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 18, 2000

Filed:

Feb. 05, 1997
Applicant:
Inventor:

Bernard Bru, 94450 Limeil-Brevannes, FR;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; H04N / ;
U.S. Cl.
CPC ...
375240 ; 348419 ; 348423 ; 36523003 ;
Abstract

Device for decoding encoded digital signals corresponding to n different types of data, for example audio, video or graphic data. Such decoder includes, upstream of the decoder itself, an input interface which includes a storage sub-assembly composed of n parallel registers for receiving said data. The input interface also includes, between such registers and an external DRAM-type memory of the decoder, a series arrangement of a first buffer memory (43) for storing the contents of a register as soon as one of them is full, and a second buffer memory (44) constituted by n parallel blocks (45a, 45b, . . . ) for storing, per type of data, the contents of the first buffer memory. At the output of such storage blocks, the corresponding requests for access are carried out by a synchronizing clock (47) via an arbiter so as to transmit the contents of the blocks to the external DRAM memory.


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