True zero-copy system and method

Electrical computers and digital processing systems: multicomput – Multicomputer data transferring via shared memory

Reexamination Certificate

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Details

C709S214000, C709S216000, C709S218000, C709S231000, C711S202000, C711S203000, C711S206000, C711S207000

Reexamination Certificate

active

07403974

ABSTRACT:
A method and system for moving data from a network layer into a physical memory page, wherein said physical memory page comprising a plurality of physical memory clusters, creating a logical page providing an aligned view of the data, establishing a relationship between the logical page and the physical memory page such that the logical page is associated with said plurality of physical memory clusters, and forwarding a list of the logical pages to a storage resource such that the data referenced by the logical pages are stored subsequently into a storage resource.

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M.N. Thadani, Y.A. Khalidi, An Efficient Zero-Copy I/O Framework for UNIX,® May 1995, Mountain View, CA.
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Hsiao-keng Jerry Chu, “Zero-Copy TCP in Solaria,” Jan. 1996, San Diego, CA.

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