Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique
Reexamination Certificate
2006-10-17
2009-10-27
Nguyen, Than (Department: 2187)
Electrical computers and digital processing systems: memory
Storage accessing and control
Control technique
C711S202000
Reexamination Certificate
active
07610464
ABSTRACT:
A command receiver receives, from an external access requesting entity, a command with which to access data, together with an address to be accessed and IOID to identify the access requesting entity. Based on the IOID, the access decision unit determines whether or not an access is one that is to be permitted for an access requesting entity to access a region of access destination. The access decision unit determines whether access of the access requesting entity is permitted or not, for each page that serves as the basic management unit of logical address in the processor space.
REFERENCES:
patent: 7149854 (2006-12-01), Weber et al.
patent: 2003/0018860 (2003-01-01), Krueger
patent: 2006/0004983 (2006-01-01), Tsao et al.
International Preliminary Report on Patentability for corresponding International Application PCT/JP2007/000111.
International Search Report and Written Opinion of PCT/JP2007/000111.
Dernier, Esq. Matthew B.
Gibson & Dernier LLP
Nguyen Than
Sony Computer Entertainment Inc.
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