| 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 |
