Patent assignee · US · COMPANY

DSC Telecom LP

29Patents
0Active
29Granted
35Portfolio score

Filing activity: Mar 20, 1995 → Jun 16, 2000

Most-cited patents

PatentTitleAreaCited byStatus
US5796806A Apparatus and method for spoken caller identification using signals of the advanced intelligent network Electricity 240 Expired
US5878129A Method and system for distributing messages from a signal transfer point to a plurality of service control points Electricity 50 Expired
US6175732A System for forwarding and logging a digital message from a telecommunications device Electricity 40 Expired
US6024165A Thermal management device and system for an electronic component enclosure Mechanical Engineering; Lighting; Heating 35 Expired
US6097805A Method and system for distributing messages from a signal transfer point to a plurality of service control points Electricity 35 Expired
US6157710A Method and system for distributing messages from a signal transfer point to a plurality of service control points Electricity 34 Expired
US6167118A Method and a system for by-passing a receiver-off-hook timer for voice dialing systems and for supporting spoken digit dialing Electricity 34 Expired
US5798485A Cabinet for housing electronic equipment Electricity 32 Expired
US5884693A Integral heat pipe enclosure Mechanical Engineering; Lighting; Heating 31 Expired
US6246988A Method and apparatus for accessing a data base via speaker/voice verification Physics 31 Expired
US6233316A Voice enhanced phone card Electricity 26 Expired
US5748569A Apparatus and method for clock alignment and switching Electricity 25 Expired
US6198823A Method for improved authentication for cellular phone transmissions Electricity 25 Expired
US5991405A Method for dynamically updating cellular phone unique encryption keys Electricity 25 Expired
US5881140A Apparatus and method of determining switch utilization within a telecommunications network Electricity 17 Expired
US5909065A Multi-stage precharging system to limit power supply transients when printed circuit boards are plugged in Electricity 15 Expired
US5862129A Apparatus and method for the detection and elimination of circular routed SS7 global title translated messages in a telecommunications network Electricity 15 Expired
US5848069A Method for signaling link selection Electricity 12 Expired
US6223157A Method for direct recognition of encoded speech data Physics 9 Expired
US5839169A Cable tie with safety guard Emerging Cross-Sectional Technologies 8 Expired
US5673186A Apparatus for protecting multiple output rectifiers in a current-fed DC-to DC converter Electricity 7 Expired
USD409164S Enclosure for electronic components General 7 Expired
US6070213A Telecommunications terminal Electricity 6 Expired
USD416002S Enclosure for electronic components General 4 Expired
US5832567A Cable tie with safety guard Emerging Cross-Sectional Technologies 4 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.