Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070076 | Identification of mobile calls within a mobile telephone system | — | 2000-05-30 |
| 6064882 | System and method for satellite call optimization | Michael Coyne, Theodore Havinis | 2000-05-16 |
| 6044070 | Remote connection control using a tunneling protocol | Michael Coyne | 2000-03-28 |
| 6044263 | Method for providing a location independent dialing procedure within a mobile telecommunications network | Vladimir Alperovich | 2000-03-28 |
| 6038438 | Emergency radio beacon capable mobile communication system mobile telephone and method | Steve Beeson | 2000-03-14 |
| 6018654 | Method and apparatus for downloading tones to mobile terminals | Jim A. MILLS | 2000-01-25 |
| 6018660 | System and method for invoking barring features in a satellite network | Vladimir Alperovich | 2000-01-25 |
| 6011973 | Method and apparatus for restricting operation of cellular telephones to well delineated geographical areas | Vladimir Alperovich | 2000-01-04 |
| 5987318 | Call conference within a home zone | Vladimir Alperovich | 1999-11-16 |
| 5978673 | Providing location-based call forwarding within a mobile telecommunications network | Vladimir Alperovich | 1999-11-02 |
| 5966653 | Validating a forward-to-number within a mobile telecommunications system | Erkki Joensuu, David Boltz, Ranjit Bhatia, James L. Mills | 1999-10-12 |
| 5943619 | Shared interworking of subscriber features within mobile telecommunications networks | Michael Coyne | 1999-08-24 |
| 5937056 | Alternate routing for calls requiring monitoring | Michael Coyne, Ari Peltonen, Erkki Joensuu | 1999-08-10 |
| 5924027 | Best-chance routing | Vladimir Alperovich | 1999-07-13 |
| 5924041 | Method and apparatus for providing a dispatch system in a cellular radiotelephone system | Vladimir Alperovich | 1999-07-13 |
| 5905952 | Dynamically created A-interface within a mobile network | Erkki Joensuu, Michael Coyne, Ari Peltonen | 1999-05-18 |
| 5898770 | Subscriber controlled call list deregistration | — | 1999-04-27 |
| 5884170 | Subscriber feature controlled high penetration messaging | Erkki Joensuu, Michael Coyne, Ari Peltonen | 1999-03-16 |
| 5878338 | System and method of restricting incoming calls by comparing the forwarded-from directory number to a directory number stored within the network | Vladimir Alperovich | 1999-03-02 |
| 5878115 | Method and apparatus for providing different terminating call treatments based on service area | Vladimir Alperovich, James L. Mills, Erkki Joensuu, Mahesh Patel, David Boltz | 1999-03-02 |
| 5873034 | Default long distance carrier selection within a visited public land mobile network | Vladimir Alperovich | 1999-02-16 |
| 5839065 | Validation of a forward-to-number by a mobile station | Erkki Joensuu, David Boltz, Ranjit Bhatia, James L. Mills | 1998-11-17 |
| 5819180 | Automatic call generator with a mobile telecommunications network based upon mobile subscriber's location | Vladimir Alperovich | 1998-10-06 |
| 5815808 | Location based screening in a mobile telecommunications system | — | 1998-09-29 |
| 5781628 | System and method for selective restriction of ciphering | Vladimir Alperovich | 1998-07-14 |