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Your search returned 326 patents.
( 455/461 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 6839561 | GPRS and method for controlling same
| February 5, 2002 |
| 6826397 | System and method to notify subscribers of call terminating treatment
| August 20, 1999 |
| 6813504 | Dialing using indirect addressing methods
| January 25, 2002 |
| 6810267 | Radio communication system, private branch exchange and radio terminal for place of business
| February 8, 2001 |
| 6807431 | Method and apparatus for integrated wireless communications in private and public network environments
| March 21, 2003 |
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