1
David L Lyon, Robert E Huettner, Jerry L Holsinger, Don I Falkenstein, Imtiaz Piracha, Dennis T Ching: Enhanced communications network testing and control system. Infinet, Lahive & Cockfield, October 1, 1985: US04545013 (79 worldwide citation)

A network control and test system for application to data communications networks. In a first mode of operation, the system learns the network configuration automatically and builds a table describing the network configuration. In a second mode of operation, the system automatically monitors the sta ...


2
David L Lyon, Robert E Huettner, Jerry L Holsinger, Don I Falkenstein, Imtiaz Piracha, Dennis T Ching: Enhanced communications network testing and control system. Infinet, Lahive & Cockfield, October 1, 1985: US04545011 (61 worldwide citation)

A network control and test system for application to data communications networks. In a first mode of operation, the system learns the network configuration automatically and builds a table describing the network configuration. In a second mode of operation, the system automatically monitors the sta ...


3
Jerry L Holsinger, David L Lyon, David E Williams, Frank B Lezotte, Don I Falkenstein: Data communications network testing system. Intertel, Cesari and McKenna, October 25, 1977: US04055808 (35 worldwide citation)

A testing facility for a data communications network including modulators and demodulators, or modems, at central sites, at intermediate, or hubbing, sites, and at remote sites. Hubbing site testing units connect to respective host modems at the intermediate sites. The central testing unit transmits ...


4
Don I Falkenstein, Larry P Lewis, Warren C Trested Jr: Integrated network element. Lucent Technologies, March 21, 2006: US07016379 (21 worldwide citation)

An integrated network element includes the functions of multiple Ring add-drop-multiplexers and a digital cross connect. A user may provision cross connections between input and output path-level units of bandwidth referred to herein as “logical tributaries.” Each port within the integrated network ...


5
Jerry L Holsinger, David E Williams, Frank B Lezotte, Don I Falkenstein: Line level signal measuring device. Intertel, Cesari and McKenna, October 25, 1977: US04055733 (14 worldwide citation)

A device for measuring the power of analog signals on telephone lines in a data communications network. A selection circuit couples a selected analog signal from one of the telephone lines to a measuring circuit. A full-wave rectifier and a low pass filter process and convey the selected signal to a ...


6
Don I Falkenstein, Larry P Lewis, Warren C Trested: Integrated network element. Lucent Technologies, James W Wiegand, June 27, 2002: US20020080445-A1

An integrated network element includes the functions of multiple Ring add-drop-multiplexers and a digital cross connect. A user may provision cross connections between input and output path-level units of bandwidth referred to herein as “logical tributaries.” Each port within the integrated network ...