Issued Patents All Time
Showing 1–25 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516323 | Repair function for a broadcast service | Olle Franceschi | 2013-08-20 |
| 8406211 | Forward error correction for broadcast/multicast service | — | 2013-03-26 |
| 7860018 | Thermal transmission control of wireless data modem | — | 2010-12-28 |
| 7725709 | Methods for secure and bandwidth efficient cryptographic synchronization | Mats Näslund, Karl Norrman, Vesa Lehtovirta | 2010-05-25 |
| 7209753 | Method to control the update frequency of a positioning device by a mobile terminal | — | 2007-04-24 |
| 7200128 | Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications | — | 2007-04-03 |
| 7042963 | Methods and apparatus for decoding variably-coded signals based on prior communication | Ayman Mostafa | 2006-05-09 |
| 6970708 | System and method for improving channel monitoring in a cellular system | — | 2005-11-29 |
| 6898445 | Politeness zones for wireless communication devices | Sven Konrad Slettengren | 2005-05-24 |
| 6885869 | Method for mating a mobile terminal with a cordless phone system | — | 2005-04-26 |
| 6856807 | Method to control the update frequency of a positioning device by a mobile terminal | — | 2005-02-15 |
| 6826394 | Interaction between an adjunct positioning system and a radiocommunication system | Rajaram Ramesh, R. David Koilpillai, Gregory E. Bottomley, Havish Koorapaty | 2004-11-30 |
| 6795425 | Wireless communications methods and apparatus employing paging attribute descriptors | — | 2004-09-21 |
| 6760311 | Thermal transmission control of wireless data modem | — | 2004-07-06 |
| 6725052 | Cell assignment method during group calls | — | 2004-04-20 |
| 6711408 | Position assisted handoff within a wireless communications network | — | 2004-03-23 |
| 6687504 | Method and apparatus for releasing location information of a mobile communications device | — | 2004-02-03 |
| 6633559 | Apparatus and methods for extended base station range using staggered uplink frame structures | Ramanathan Asokan | 2003-10-14 |
| 6633754 | Systems and methods for increasing emergency call access speed in radiocommunication systems | — | 2003-10-14 |
| 6625457 | Mobile terminal with location database | — | 2003-09-23 |
| 6611688 | Position reporting method for a mobile terminal in a mobile communication network | — | 2003-08-26 |
| 6577618 | Packet control channel feedback support for contention and reservation based access | John Walter Diachina, Johan Larsson, Jim Ragsdale | 2003-06-10 |
| 6542716 | Position registration for cellular satellite communication systems | Paul W. Dent | 2003-04-01 |
| 6535497 | Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications | — | 2003-03-18 |
| 6529727 | Automatic expiration of wireless communication service subscriptions | Nadi Sakir Findikli, Inderpreet Singh Ahluwalia, Hans Carlsson, Annika B. Lindh | 2003-03-04 |