Patent | Date |
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Network support for caller ID verification Grant 8,040,875 - Barclay , et al. October 18, 2 | 2011-10-18 |
Method and apparatus for surveillance of voice over internet protocol communications Grant 7,570,743 - Barclay , et al. August 4, 2 | 2009-08-04 |
Method for notifying a primary wireless unit of group calling plan activity Grant 7,412,228 - Barclay , et al. August 12, 2 | 2008-08-12 |
Server component network resource allocation for handoff between mobile switching center packet-switched portion and mobile switching center circuit-switched portion Grant 7,295,843 - Ejzak , et al. November 13, 2 | 2007-11-13 |
System and method for routing calls using a universal access phone number Grant 7,248,686 - Mahajan , et al. July 24, 2 | 2007-07-24 |
Network support for Caller ID verification App 20070036136 - Barclay; Deborah Lewandowski ;   et al. | 2007-02-15 |
Methods and systems for selective threshold based call blocking App 20060291641 - Barclay; Deborah L. ;   et al. | 2006-12-28 |
Method for ending long duration calls App 20060215820 - Barclay; Deborah Lewandowski ;   et al. | 2006-09-28 |
Call waiting calling party defined content Grant 7,082,193 - Barclay , et al. July 25, 2 | 2006-07-25 |
Network support for fax retry blocking Grant 6,987,843 - Barclay , et al. January 17, 2 | 2006-01-17 |
Method for notifying a primary wireless unit of group calling plan activity App 20060003748 - Barclay; Deborah Lewandowski ;   et al. | 2006-01-05 |
Network support for emergency smoke detector/motion detector App 20050275549 - Barclay, Deborah Lewandowski ;   et al. | 2005-12-15 |
Method for notifying a wireless unit that a wireline unit is in an off-hook state App 20050266830 - Barclay, Deborah Lewandowski ;   et al. | 2005-12-01 |
System and method for routing calls using a universal access phone number App 20050254638 - Mahajan, Sanjeev ;   et al. | 2005-11-17 |
Telephone switching system and method for alerting for priority calls App 20050243988 - Barclay, Deborah Lewandowski ;   et al. | 2005-11-03 |
Method and apparatus for surveillance of voice over internet protocol communications App 20050243802 - Barclay, Deborah Lewandowski ;   et al. | 2005-11-03 |
Method for routing an emergency call from a voice over internet protocol phone to a public safety answering point App 20050213565 - Barclay, Deborah Lewandowski ;   et al. | 2005-09-29 |
System and method for SMS message filtering App 20050186976 - Benco, David S. ;   et al. | 2005-08-25 |
Method and apparatus for disconnecting an off-hook customer premises equipment from a communication network App 20050185775 - Barclay, Deborah Lewandowski ;   et al. | 2005-08-25 |
Mobile communication device call barge-in App 20050170819 - Barclay, Deborah Lewandowski ;   et al. | 2005-08-04 |
Mobile switching center feature group App 20050170864 - Barclay, Deborah Lewandowski ;   et al. | 2005-08-04 |
Call waiting calling party defined content App 20050157864 - Barclay, Deborah Lewandowski ;   et al. | 2005-07-21 |
Integrated hands free mobile system App 20050096099 - Barclay, Deborah Lewandowski ;   et al. | 2005-05-05 |
Server component network resource allocation for handoff between mobile switching center packet-switched portion and mobile switching center circuit-switched portion App 20040259549 - Ejzak, Richard Paul ;   et al. | 2004-12-23 |
Process for optimizing speech coding as a function of end user device characteristics App 20040203802 - McCormick, Mark Alan ;   et al. | 2004-10-14 |
Wireless telecommunications system for improving performance and compatibility Grant 6,396,820 - Dolan , et al. May 28, 2 | 2002-05-28 |
Wireless Telecommunications System For Improving Performance And Compatibility App 20020057653 - DOLAN, MICHAEL FRANCIS ;   et al. | 2002-05-16 |