Inventor

SHRADER DAVID C

US3 patents

⚠️ This page may combine multiple inventors who share the name “SHRADER DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DUTTA ASHUTOSH

2 patents

US8442005B2May 14, 2013

Seamless handoff across heterogeneous access networks using a handoff controller in a service control point

DUTTA ASHUTOSH18 citations89

US7664501B2Feb 16, 2010

Seamless handoff across heterogeneous access networks using a handoff controller in a service control point

DUTTA ASHUTOSH34 citations89

SIEMENS STROMBERG CARLSON

1 patent

US5521963AMay 28, 1996

System and method for using integrated services digital networks (ISDN) and the call appearance call handling (CACH) feature of electronic key telephone service (EKTS) technology for mobile systems

SIEMENS STROMBERG CARLSON60 citations91