Patent · US Active

Apparatus for blind checksum and correction for network transmissions

US8225188B2 · kind B2 · utility

5Cited by
53References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2008
Grant dateJul 17, 2012
Priority date
Expiry dateApr 21, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/161
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Apparatus for providing a checksum in a network transmission. In one aspect of the invention, a checksum for a packet to be transmitted on a network is determined by retrieving packet information from a storage device, the packet information to be included in the packet to be transmitted. A blind checksum value is determined based on the retrieved packet information, and the blind checksum value is adjusted to a protocol checksum based on descriptor information describing the structure of the packet. The protocol checksum is inserted in the packet before the packet is transmitted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.