Google Inc.

Motorola Corporation

Motorola Mobility LLC

Motorola Solutions, Inc.

Mohammed M Ahmed

Rajesh S Pazhyannur

Moon Do Seo

Kashyap Kamdar

Amol Tuli

Naayanan Venkitaraman

A method and apparatus is provided for establishing a Global System for Mobile communications (GSM) call through an Unlicensed Mobile Access (UMA) Network by enabling Voice over IP (VoIP) access into a GSM network from various IP-enabled mobile device terminals and a mechanism to authenticate and use such terminals without any change to the UMA or GSM network.

System and method to enable unlicensed mobile access across terminals

A method and apparatus for automated publishing of customized presence information to one or more mobile devices in a wireless communication network is provided. The method comprises obtaining () location data of a mobile device. Further, the method comprises determining () availability of a customized presence tag related to the location data of the mobile device. A customized presence tag includes personalized data associated with a location of a mobile device. The method further comprises publishing () the customized presence tag related to the location data of the mobile device, when the customized presence tag is determined to be available for the location data. Moreover, the method comprises publishing () a default presence tag for the location data when a customized presence tag for the location data is determined to be unavailable. The publishing of one or more of the customized presence tag and the default presence tag is performed automatically.

Method and apparatus for automated publishing of customized presence information

A method of providing a cordless extension system for a plurality of communication devices in a defined environment, the method comprising the steps of: detecting that a first communication device of the plurality of communication devices is placing a call in the defined environment (); in response to detecting, automatically creating a conference bridge involving all of the plurality of communication devices, wherein the first communication device is placed in an active mode, and wherein a second communication device of the plurality of communication devices that is on-hook is placed in a dormant mode (). The invention proposes to include a Call Agent (CA) () that is configured to provide a cordless extension for the plurality of communication devices in a defined environment.

System and method for providing cordless extension of communication devices

A method () for managing communication devices is disclosed. The method includes receiving a request by the receiver () from a first communication device, for placing the first communication device in an active communication session. The request comprises information corresponding to identity of the first communication device. The method () also includes identifying an active communication session on the basis of identity of the first communication device. Further, the method () includes placing the first communication device in the active communication session.

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Schaumburg, IL, United States of America

Mohammed M Ahmed