Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10172017 | Method and apparatus for assigning cell identifier values and method and apparatus for managing assignment of cell identifier values in a communication network | Cormac Mullally, David Quinlan | 2019-01-01 |
| 7920870 | System and method for adaptive configuration of cell structure based on the position of mobile stations | Ranjit Bhatia | 2011-04-05 |
| 6728217 | System and method for modifying the data rate for data calls in a cellular network | Shahrokh Amirijoo, Siavash Farhadi | 2004-04-27 |
| 6603976 | Architecture for TOA positioning with LMU control functionality in BSC | Shahrokh Amirijoo | 2003-08-05 |
| 6516195 | Method and system for optimizing a telecommunications utilizing positioning information in network recording programs | Shahrokh Amirijoo | 2003-02-04 |
| 6411811 | System and method for provisioning assistance global positioning system information to a mobile station | Christopher H. Kingdon, Jan Kransmo | 2002-06-25 |
| 6397071 | System and method for configuring generic equipment measurement units with a mobile services switching center | Tahir Hussain, Christopher H. Kingdon, Bikash Saha | 2002-05-28 |
| 6385452 | System and method for determining absolute time based upon air interface timing in time of arrival based positioning | Dan Lindqvist | 2002-05-07 |
| 6366781 | System and method for time of arrival based positioning during handover | Tahir Hussain | 2002-04-02 |
| 6351644 | System, method and apparatus to prepare base transceiver station for intra-cell asynchronous positioning handover | Tahir Hussain, Shahrokh Amirijoo | 2002-02-26 |
| 6324406 | Mobile station location determination using radio signal timing values | — | 2001-11-27 |
| 6266531 | System and method for adaptive thresholds for cell load sharing | Ranjit Bhatia | 2001-07-24 |
| 6266533 | GPS assistance data for positioning of mobiles with built-in GPS | Shahrokh Amirijoo | 2001-07-24 |
| 6256505 | GSM transceiver unit equipped for time of arrival measurements | Christopher H. Kingdon, Anders T. Holmring, Lars-Göran Lund | 2001-07-03 |
| 6204808 | Method and system for aiding GPS receivers via a cellular or PCS network | Leland Scott Bloebaum, Havish Koorapaty, Daniel P. Homiller | 2001-03-20 |
| 6198935 | System and method for time of arrival positioning measurements based upon network characteristics | Bikash Saha, Christopher H. Kingdon, Tahir Hussain | 2001-03-06 |
| 6185428 | System and method for adaptively modifying base station transceiver resources for time of arrival measurements | Christopher H. Kingdon, Andres Thomas Holmring | 2001-02-06 |
| 6138003 | System and method for authorization of location services | Christopher H. Kingdon, Maya Roel-Ng, Stephen Hayes | 2000-10-24 |
| 6088594 | System and method for positioning a mobile terminal using a terminal based browser | Christopher H. Kingdon, Maya Roel-Ng, Stephen Hayes | 2000-07-11 |
| 6078818 | System and method for implementing positioning quality of service | Christopher H. Kingdon, Maya Roel-Ng, Stephen Hayes | 2000-06-20 |
| 6047183 | Selection of positioning handover candidates based on angle | Christopher H. Kingdon | 2000-04-04 |
| 6047182 | Channel resource utilization during a positioning handover | Gunnar Borg | 2000-04-04 |
| 6029070 | Selection of positioning handover candidates based on path loss | Christopher H. Kingdon, Gunnar Borg | 2000-02-22 |
| 6002932 | System and method for mobile terminal positioning | Christopher H. Kingdon, Maya Roel-Ng, Stephen Hayes | 1999-12-14 |
| 5991620 | Positioning busy indicator and queuing mechanism | Christopher H. Kingdon, Maya Roel-Ng, Stephen Hayes | 1999-11-23 |