Issued Patents All Time
Showing 51–75 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580725 | Method and apparatus for dynamic allocation of a messaging system resource | W Garland Phillips, Jack Gipson | 2003-06-17 |
| 6529144 | Method and apparatus for motion activated control of an electronic device | Robert W. Nilsen | 2003-03-04 |
| 6505049 | Method and apparatus in a communication network for facilitating a use of location-based applications | — | 2003-01-07 |
| 6469997 | Method for transmitting collision-free messages in a digital selective call signaling protocol | Eduardo Guntin | 2002-10-22 |
| 6434391 | Method and apparatus for channel pattern based managing inbound traffic in a two-way wireless messaging system | Deborah Lynn Rutan, Slim Souissi | 2002-08-13 |
| 6434381 | Method and apparatus in a wireless communication system for retrieving local information and services | Morris A. Moore | 2002-08-13 |
| 6430408 | Allocating antenna-provided communications services | — | 2002-08-06 |
| 6429771 | Method and apparatus for limiting message loss and message latency in a messaging system | Richard L. Bennett, Soeren H. Thomsen | 2002-08-06 |
| 6420960 | Method for optimizing memory utilization of a selective call unit | Alain Charles Briancon | 2002-07-16 |
| 6314301 | Method and apparatus for assigning a mobile station to a communication resource | Janus P. Burks | 2001-11-06 |
| 6298054 | Method and apparatus in a wireless messaging unit for acquiring transmitter or receiver synchronization | Slim Souissi | 2001-10-02 |
| 6298233 | Method and apparatus in a two-way wireless communication system for detection and deferred reporting of a communication difficulty | Slim Souissi, Thomas Casey Hill, Carl B. Olson | 2001-10-02 |
| 6285282 | System and apparatus for detecting and communicating a freshness of a perishable product | R. Louis Breeden | 2001-09-04 |
| 6256493 | Selective call receiver and method for programming a selective call receiver | Mahmoud Charkhkar, Terence Edward Sumner | 2001-07-03 |
| 6215999 | Method and apparatus for identifying channels and channel frequencies used in a subzone of a wireless communication system | — | 2001-04-10 |
| 6208668 | Apparatus and method for acquiring an operating channel | — | 2001-03-27 |
| 6198406 | Method and apparatus for providing a predictable upper bound for a channel search time of a portable subscriber unit | — | 2001-03-06 |
| 6169903 | Method and apparatus in a wireless communication system for determining a location at which a subscriber unit is positioned | Slim Souissi | 2001-01-02 |
| 6167268 | Method and apparatus for controlling scanning of a subscriber unit | Slim Souissi, Robert L. Breeden | 2000-12-26 |
| 6154500 | Method and apparatus in a wireless communication system for adding a second channel that overlaps a guard band used by a first channel | Stephen R. Carsello | 2000-11-28 |
| 6138032 | Method and apparatus for dynamically adjusting a battery saving interval in a messaging system | Thomas Casey Hill, Thomas V. D'Amico, Alain Charles Briancon, Jyh-Han Lin, Samir A. Sawaya +3 more | 2000-10-24 |
| 6118980 | Method and apparatus for reducing inbound transmissions in a two-way messaging system | Craig Lee | 2000-09-12 |
| 6108544 | Method and apparatus for partial coverage zone selective call communication | Leonard E. Nelson, Douglas I. Ayerst | 2000-08-22 |
| 6091959 | Method and apparatus in a two-way wireless communication system for location-based message transmission | Slim Souissi, Thomas Casey Hill, Dwight R. Smith | 2000-07-18 |
| 6084866 | Method and apparatus in a wireless messaging system for minimizing unnecessary communications with coverage zones of differing size and differing bandwidth capacity when entered by a mobile subscriber unit | Thomas Casey Hill | 2000-07-04 |