| Signal processing device and equipment |
2019-12-23 |
2020-4-24 |
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| Method and apparatus for mobile device provisioning in network |
2017-12-21 |
2018-6-28 |
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| Method and apparatus for automatically administering shared mobile devices |
2017-12-21 |
2018-6-28 |
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| Reducing size of messages over the cellular control channel |
2016-9-08 |
2017-8-15 |
2017-8-15 |
| Metal Integrated Plastic Composite |
2015-12-30 |
2016-11-03 |
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| Initiating communication session using preferred mode of communication while … |
2015-2-27 |
2016-9-01 |
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| System and method for providing priority based access to resources for … |
2014-1-23 |
2015-7-23 |
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| Embedded Accessory for Mobile Devices |
2013-2-12 |
2014-8-14 |
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| Systems and methods for providing a heartbeat in a communications network |
2008-5-12 |
2008-12-11 |
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| Systems and methods for integrating applications on user equipment utilizing … |
2008-5-12 |
2008-11-27 |
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| Methods for managing presence information in a real-time communications network |
2008-5-08 |
2008-11-20 |
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| Method and system for providing full duplex services over multiple simplex … |
2008-5-08 |
2008-11-20 |
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| Communication via a cellular telecommunication network |
2008-1-31 |
2008-9-12 |
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| Method for sharing service identity among multiple client devices in a real- … |
2007-12-13 |
2016-1-26 |
2016-1-26 |
| Methods for barging users on a real-time communications network |
2007-11-02 |
2009-5-07 |
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| Media transmission before floor grant in real time communication network |
2007-9-26 |
2017-4-04 |
2017-4-04 |
| Method and system for providing full duplex services over multiple simplex … |
2007-5-10 |
2008-11-20 |
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| System and method for enabling conversational-style in simplex based sessions |
2007-4-23 |
2008-10-16 |
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| Systems and methods for implementing lazy-lock control procedure in real-time … |
2007-4-06 |
2009-2-05 |
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| Methods and arrangements for implementing whisper mode conversations during a … |
2007-4-03 |
2007-10-04 |
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| System and method for initiating push-to-talk sessions between outside services … |
2006-11-16 |
2007-6-21 |
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| Push to talk over cellular (half-duplex) to full-duplex voice conferencing |
2006-3-29 |
2006-10-12 |
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| Restructuring data packets to improve voice quality at low bandwidth conditions … |
2006-3-03 |
2007-10-18 |
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| Distributed markup and processing apparatus and method |
2006-2-16 |
2006-8-24 |
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| Sustained voip call logs using poc contact lists |
2005-12-20 |
2006-7-06 |
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| Push-to-talk apparatus and method for communication between an application … |
2005-11-18 |
2007-7-12 |
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| Method of scheduling data and signaling packets for push-to-talk over cellular … |
2005-10-19 |
2006-5-04 |
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| Delay timers for managing internal state changes and messages in user equipment … |
2005-10-19 |
2006-5-04 |
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| Methods of retrieving a message from a message server in a push-to-talk network |
2005-8-26 |
2006-6-01 |
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| Methods of transmitting a message to a message server in a push-to-talk network |
2005-8-26 |
2007-12-21 |
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| Dynamic compression training method and apparatus |
2005-7-29 |
2006-4-27 |
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| Delay timers for managing internal state changes and messages in user equipment … |
2004-12-24 |
2006-4-27 |
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| Delay timers for managing internal state changes and messages in user equipment … |
2004-12-24 |
2006-4-27 |
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| Communication via a cellular telecommunication network |
2001-1-26 |
2007-5-16 |
2007-5-16 |