1
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silicon Laboratories, Cesari & Reed, R Michael Reed, September 4, 2012: US08261104 (10 worldwide citation)

A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating voltage range of the powered device and includes a sequence of distinct signal elements derived from the ...


2
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silicon Laboratories, Polansky & Associates P L L C, R Michael Reed, September 7, 2010: US07793124 (7 worldwide citation)

A power sourcing equipment (PSE) device is disclosed that includes an interface adapted to communicate with a powered device via wire pairs of a cable, a power supply circuit adapted to provide power to the interface, and device detection logic to detect the powered device coupled to the interface. ...


3
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silicon Laboratories, Polansky & Associates, R Michael Reed, January 12, 2010: US07647510 (3 worldwide citation)

A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating voltage range of the powered device and includes a sequence of distinct signal elements derived from the ...


4
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silison Laboratories, Cesari & Reed, R Michael Reed, February 12, 2013: US08375231 (1 worldwide citation)

A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating voltage range of the powered device and includes a sequence of distinct signal elements derived from the ...


5
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silicon Laboratories, Westman Champlin & Kelly Pa, July 3, 2008: US20080162973-A1

A power sourcing equipment (PSE) device is disclosed that includes an interface adapted to communicate with a powered device via wire pairs of a cable, a power supply circuit adapted to provide power to the interface, and device detection logic to detect the powered device coupled to the interface. ...


6
D Matthew Landry, Russell J Apfel: System and method of classification in power over Ethernet systems. Silicon Laboratories, Toler Schaffer, December 27, 2007: US20070296394-A1

A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating voltage range of the powered device and includes a sequence of distinct signal elements derived from the ...


7
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silicon Laboratories, Polansky & Associates PLLC, November 18, 2010: US20100293399-A1

A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating voltage range of the powered device and includes a sequence of distinct signal elements derived from the ...


8
D Matthew Landry, Russell J Apfel: System and method of classification in power over ethernet systems. Silicon Laboratories, Polansky & Associates PLLC, March 25, 2010: US20100077245-A1

A method is disclosed that includes receiving a classification voltage at a powered device from a network. The classification voltage includes a baseline voltage level that is below an operating voltage range of the powered device and includes a sequence of distinct signal elements derived from the ...