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.

Date of Patent:
Feb. 02, 2016

Filed:

Sep. 19, 2013
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Parameswaran Kumarasamy, San Jose, CA (US);

Sandeep Singh Kohli, Fremont, CA (US);

Kavithadevi Parameswaran, San Jose, CA (US);

Vinay Pande, San Jose, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 3/42 (2006.01); H04M 3/54 (2006.01); H04M 3/53 (2006.01); H04M 7/00 (2006.01); H04L 29/06 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
H04M 3/54 (2013.01); H04L 65/1069 (2013.01); H04M 3/53 (2013.01); H04M 7/006 (2013.01);
Abstract

In a particular embodiment, a network device receives, from a first device, a first call request for a second device. The network device may then send the first call request to a redirect server, which can determine where to send the call. The network device receives a response from the redirect server indicating an address to redirect the call request to. The network device then determines a redirect ID for the redirect. The network device sends a message to the first device with the redirect ID where the message indicates that a redirection occurred to the third device. The network device then receives a second call request from the first device that includes the redirect ID. The network device determines if the call was part of a previous redirect. If so, the second call request is sent to the address associated with the redirect ID.


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