The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2018
Filed:
Jun. 22, 2009
Andrea G. Forte, Brooklyn, NY (US);
Henning Schulzrinne, Leonia, NJ (US);
Arpit Mehta, Seattle, WA (US);
Andrea G. Forte, Brooklyn, NY (US);
Henning Schulzrinne, Leonia, NJ (US);
Arpit Mehta, Seattle, WA (US);
The Trustees of Columbia University in the City of New York, New York, NY (US);
Abstract
Systems, methods, and media for implementing call handoff between networks are provided, in some embodiments, systems for implementing call handoff between networks are provided, the systems comprising: at least one device that: receives a call from a first endpoint; establishes a connection between the first endpoint and a conference; calls a second endpoint: establishes a connection between the second endpoint and the conference; and when one of the first endpoint and the second endpoint is able to be connected to a different network from a current network which the one of the first endpoint and the second endpoint is connected to the conference: establishes a connection between the conference and the one of the first endpoint and the second endpoint via the different network; and removes the connection via the current network between the one of the first endpoint and the second endpoint and the conference.