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:
Aug. 28, 2012
Filed:
May. 15, 2002
Jheroen P. Dorenbosch, Paradise, TX (US);
Srinivas Miriyala, Fort Worth, TX (US);
Jheroen P. Dorenbosch, Paradise, TX (US);
Srinivas Miriyala, Fort Worth, TX (US);
Motorola Mobility LLC, Libertyville, IL (US);
Abstract
An apparatus and method for establishing an IP session between a hostusing a session initiation protocol and a device or mobile stationwithout an IP address is described. The apparatus includes a network interfacefor receiving, via an IP connection, a session request that includes a host contact corresponding to the host and a device identifier corresponding to the device; a controllerfor parsing the session request to determine the device identifier; preparing a message for the device that includes the device identifier and the session request, and presenting the message to the network interface, the message to be delivered to the device via a non-IP connection and to result in the device obtaining a device IP address and sending an acknowledgment of the SIP session request that includes the device IP address.