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Showing 1 to 20 of 402 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
6370520 US System and method employing last occurrence and sliding window technique for determining a minimum and maximum value Oct 1, 1998 Apr 9, 2002 Expired
5543721 US METHOD AND DEVICE FOR EXTENDING THE DYNAMIC RANGE IN MEASUREMENTS CARRIED OUT WITH A DIRECTIONAL COUPLER Jun 9, 1994 Aug 6, 1996 In Force
D377652 US Base station for a mobile communication network Mar 4, 1996 Jan 28, 1997 In Force
5450472 US METHOD FOR HANDLING OF A CALL COMING TO A TERMINAL EQUIPMENT IN A DIGITAL TRANSMISSION SYSTEM, AND A MOBILE TELEPHONE Oct 24, 1994 Sep 12, 1995 In Force
6526134 US CALL SET-UP BY AN INTELLIGENT NETWORK Jul 8, 1999 Feb 25, 2003 Expired
6308071 US MONITORING TRAFFIC IN A MOBILE COMMUNICATION NETWORK Jul 30, 1999 Oct 23, 2001 In Force
6351641 US PAGING OF MOBILE STATION IN A CELLULAR RADIO SYSTEM Jul 23, 1999 Feb 26, 2002 Expired
6137357 US METHOD FOR ADJUSTING POWER OF TRANSMITTER, AND CONTROL ARRANGEMENT Mar 26, 1999 Oct 24, 2000 Expired
6505206 US Method for implementing an associative memory based on a digital trie structure Sep 3, 1999 Jan 7, 2003 Expired
5479481 US METHOD FOR UPDATING SUBSCRIBER DATA IN A CELLULAR RADIO SYSTEM AND A CELLULAR RADIO SYSTEM Mar 31, 1994 Dec 26, 1995 In Force
6240079 US Data transmission method in a TDMA mobile communication system Jun 30, 1997 May 29, 2001 In Force
6047051 US Implementation of charging in a telecommunications system Jun 24, 1997 Apr 4, 2000 In Force
5930684 US METHOD FOR TRANSMITTING CALLS OF DIFFERENT PRIORITIES IN A CELLULAR NETWORK Aug 19, 1995 Jul 27, 1999 Expired
5485635 US CALL CONTROL IN A DIGITAL TDMA RADIO SYSTEM Sep 12, 1994 Jan 16, 1996 In Force
5389903 US HIGH-FREQUENCY BAND-PASS FILTER Jun 16, 1993 Feb 14, 1995 Expired
6219544 US TELEMETRIC MEASURING OF A MOBILE TELEPHONE NETWORK Jun 19, 1998 Apr 17, 2001 Expired
5522013 US Method for speaker recognition using a lossless tube model of the speaker's Feb 13, 1995 May 28, 1996 In Force
6167257 US Method for remotely changing the telecommunication settings of a subscriber station Aug 26, 1998 Dec 26, 2000 In Force
6112104 US METHOD FOR TRANSMITTING A PILOT SIGNAL, AND A CELLULAR RADIO SYSTEM Feb 17, 1998 Aug 29, 2000 Expired
6173301 US Method of generating signal amplitude responsive to desired function, and converter Aug 11, 1998 Jan 9, 2001 In Force

Showing 1 to 20 of 402 results

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