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:
Jan. 25, 2005

Filed:

May. 25, 2000
Applicants:

Christopher E. Pearce, Dallas, TX (US);

Roger V. Beathard, McKinney, TX (US);

Delon R. Whetten, Allen, TX (US);

Scott A. Henning, Plano, TX (US);

Inventors:

Christopher E. Pearce, Dallas, TX (US);

Roger V. Beathard, McKinney, TX (US);

Delon R. Whetten, Allen, TX (US);

Scott A. Henning, Plano, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1266 ;
U.S. Cl.
CPC ...
Abstract

A call manager includes a device process that controls a first device and that receives a call request from the first device. The call request includes a telephone number associated with a second device that is controlled by a second call manager. The call manager also includes a digit analysis module that determines device location information associated with the telephone number included in the call request. Furthermore, the call manager includes a call control module operable to receive the device location information from the digit analysis module and to communicate the call request to the second call manager identified by the device location information.


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