Buffer management device, record and reproduction apparatus...

Details Buffer management device, record and reproduction apparatus... Buffer management device, record and reproduction apparatus...

2006-06-14

2008-11-18

Song, Jasmine (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Specific memory composition

C711S111000, C711S168000, C711S169000, C710S052000, C710S056000, C386S349000, C386S349000

Reexamination Certificate

active

07454563

ABSTRACT:
A buffer management device of record and reproduction apparatus for an optical storage medium and a management method for a buffer memory are provided. By employing two sets of pointers to manage the parts of the buffer memory needed for decoding and encoding respectively, the buffer memory inside the record and reproduction apparatus such as a DVD drive has a better efficiency of switching between the read operation and the write operation.

REFERENCES:
patent: 6216201 (2001-04-01), Ado et al.
patent: 6330640 (2001-12-01), Williams et al.
patent: 6332196 (2001-12-01), Kawasaki et al.
patent: 6661964 (2003-12-01), Otsuka
patent: 2003/0165330 (2003-09-01), Ju
patent: 2005/0166255 (2005-07-01), Hallberg et al.

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