Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9084161 | Femtocell hand-offs | John K. Burgess, Donna Michaels Sand | 2015-07-14 |
| 9042870 | Methods for capacity limitation mitigation in a radio frequency device | John K. Burgess, Donna Michaels Sand, Ruth Gayde | 2015-05-26 |
| 8457597 | Method for authenticating a mobile unit attached to a femtocell that operates according to code division multiple access | Todd C. Morgan, Sarvar Patel | 2013-06-04 |
| 8428554 | Method for authenticating a mobile unit attached to a femtocell that operates according to code division multiple access | Todd C. Morgan, Sarvar Patel | 2013-04-23 |
| 8249554 | Methods for provisioning mobile stations and wireless communications with mobile stations located within femtocells | Karl-Heinz Mack, Donna Michaels Sand, Hong Xie, Sarvar Patel | 2012-08-21 |
| 8230035 | Method for authenticating mobile units attached to a femtocell that operates according to code division multiple access | Todd C. Morgan, Sarvar Patel | 2012-07-24 |
| 8224921 | Method for authenticating mobile units attached to a femtocell that operates according to code division multiple access | Todd C. Morgan, Sarvar Patel | 2012-07-17 |
| 8027681 | Method and apparatus to allow hand-off from a macrocell to a femtocell | John K. Burgess | 2011-09-27 |
| 7970398 | Method and apparatus for provisioning and authentication/registration for femtocell user on IMS core network | Maria E. Palamara | 2011-06-28 |
| 7720474 | Method and apparatus for call delivery | Sudha Gouthama, Mark A. Ristich, Angelica T. Remoquillo, Suzann Hua, E-Ling Lou | 2010-05-18 |
| 7522921 | System for simultaneous registration of VoIP network for dual mode mobile telephone stations | — | 2009-04-21 |
| 7142857 | Apparatus, method and system for maintaining call control at a gateway mobile switching center utilizing a packet network | Robert Thomas Calabrese, Thomas Edward Hudepohl, Douglas Harvey Riley | 2006-11-28 |
| 6975862 | Wireless telemetering access | Stuart Mandel Garland, David B. Smith, Jane Ann Thompson | 2005-12-13 |
| 6810120 | Method of determining answer supervision at a line appearance of a public switch telephone network | Michael J. Elder, Joseph Kott, Raymond L. Ruggerio, Jane Ann Thompson, Kimberly Sue Tomasko-Dean | 2004-10-26 |
| 6782268 | Method and apparatus for tracking call history for mobile and wireline users accessing the network on different ports for subsequent calls | Jane Ann Thompson | 2004-08-24 |
| 6771748 | Controlling customized announcements to subscribers and responses thereto in a telecommunication system | David Gerard Parker, Mark A. Ristich | 2004-08-03 |
| 6606305 | Apparatus, method and system for automatic telecommunication conferencing and broadcasting | Patrick J. Boyle, Catherine M. FitzPatrick, John Matthew Gafrick, Mark Alan McCormick, Kathleen Anne Perkins | 2003-08-12 |
| 6529505 | System for expanding a parameter encoding field in a message to allow additional parameters to be added while maintaining compatibility with existing parameter encodings | William Robert Davis, Jason Kuo, Ronald Frank Larson, Albert J. Sawyer, Kenneth Wayne Shelhamer +1 more | 2003-03-04 |
| 6421324 | Apparatus method and system for roamer originated automatic telecommunication conferencing and broadcasting | Patrick J. Boyle, Catherine M. FitzPatrick, John Matthew Gafrick, Karen Hotze, Mark Alan McCormick +1 more | 2002-07-16 |
| 6389279 | Method and apparatus providing call redirection for subsequent call events in a telephone communications system | Robert Thomas Calabrese, Jeffrey Arthur Zahnle, Robert John Zurawski | 2002-05-14 |
| 6356757 | Method and apparatus for tracking truck groups between wireless and wireline applications | Albert J. Sawyer, Robert Dennis Schweickert, James J. Sowa, Alex Lawrence Wierzbicki | 2002-03-12 |
| 6236720 | Distributed subscriber adjunct services system | Edward Chao | 2001-05-22 |
| 6111943 | Rapid call set-up for multiple leg telecommunications sessions | Thomas Dale Strom, Jane Ann Thompson | 2000-08-29 |
| 5999521 | System and method for providing local services to a wireless telephone served by another system | — | 1999-12-07 |