Patent · US Active

Systems and methods for adjusting the maximum transmission unit by an intermediary device

US8014421B2 · kind B2 · utility

15Cited by
247References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2009
Grant dateSep 6, 2011
Priority date
Expiry dateSep 15, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/166
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention is generally directed towards a remote access architecture for providing peer-to-peer communications and remote access connectivity. In one embodiment, the remote access architecture of the present invention provides a method for establishing a direct connection between peer computing devices via a third computing device, such as a gateway. Additionally, the present invention provides the following techniques to optimize peer-to-peer communications: 1) false acknowledgement of receipt of network packets allowing communications via a lossless protocol of packets constructed for transmission via a lossy protocol, 2) payload shifting of network packets allowing communications via a lossless protocol of packets constructed for transmission via a lossy protocol, 3) reduction of packet fragmentation by adjusting the maximum transmission unit (MTU) parameter, accounting for overhead due to encryption, 4) application-aware prioritization of client-side network communications, and 5) network disruption shielding for reliable and persistent network connectivity and access.

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