Patent · US Active

Systems and methods for network content delivery

US9158769B2 · kind B2 · utility

1Cited by

0References

21Claims

0Family size

Inventors

Adam Dunstan · Cambridge, US
Christopher W. Gunner · Harvard, US
Stephan Richter · Neubiberg, DE

Key dates

Filing date	Jun 16, 2011
Grant date	Oct 13, 2015
Priority date	—
Expiry date	Aug 22, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH04L69/22
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A content delivery system including a subscriber controller and cache, a source controller configured to transmit content to the subscriber controller and cache via a multicast transmission; and a network content delivery controller (NCDC) in communication with the subscriber controller and cache and source controller. A control plane is used to communicate the delivery of control information using Extensible Messaging and Presence Protocol (XMPP) between the subscriber controller and cache, source controller, and NCDC.

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