1
Robert W Twitchell Jr: Sensor networks for monitoring pipelines and power lines. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, Jeremy C Doerre, April 27, 2010: US07705747 (129 worldwide citation)

A sensor network for monitoring utility power lines comprises a sensor disposed for monitoring utility power lines, the sensor capable of acquiring data related to the utility power lines and communicating sensor data; a first remote sensor interface (RSI) comprising a data communications device cap ...


2
Robert W Twitchell Jr: Battery powered wireless transceiver having LPRF component and second wake up receiver. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, April 24, 2007: US07209771 (115 worldwide citation)

A wireless transceiver includes a low power radio frequency (LPRF) component that powers down to conserve energy and powers up in response to a signal; and a second receiver that provides the signal in response to receipt of a radio frequency broadcast. The broadcast is targeted to activate particul ...


3
Robert W Twitchell Jr: Communications within population of wireless transceivers based on common designation. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, May 22, 2007: US07221668 (81 worldwide citation)

A method of forming an ad hoc hierarchical communication network among a plurality of wireless transceiver includes assigning to each of the transceivers one or more common designations. A network organization routine of the transceivers operates to establish hierarchical networks based on the trans ...


4
Robert W Twitchell Jr: RSI networks among transceivers sharing common designation, Forming. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, April 3, 2007: US07200132 (73 worldwide citation)

A method of forming ad hoc RSI hierarchical communication networks among pluralities of wireless transceivers includes assigning to each of the transceivers one or more common designations. A network organization routine of the transceivers operates to establish hierarchical networks based on the tr ...


5
Robert W Twitchell Jr: Forming communication cluster of wireless AD HOC network based on common designation. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, April 24, 2007: US07209468 (69 worldwide citation)

A method of forming an ad hoc hierarchical communication network among a plurality of wireless transceiver includes assigning to each of the transceivers one or more common designations. A network organization routine of the transceivers operates to establish hierarchical networks based on the trans ...


6
Robert W Twitchell Jr: Manufacture of LPRF device wake up using wireless tag. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, November 7, 2006: US07133704 (56 worldwide citation)

A method is disclosed for manufacturing a wireless transceiver (5008) having a low power radio frequency (LPRF) component (5010) that powers down to conserve energy and powers up in response to a signal; and a second receiver (5014) that provides the signal via line (5018) in response to receipt of ...


7
Robert W Twitchell Jr: Systems and methods having LPRF device wake up using wireless tag. Terahop Networks, Chad D Tillman, James D Wright, Tillman Wright PLLC, December 26, 2006: US07155264 (56 worldwide citation)

Systems and methods utilized a wireless transceiver (5008) having a low power radio frequency (LPRF) component (5010) that powers down to conserve energy and powers up in response to a signal; and a second receiver (5014) that provides the signal via line (5018) in response to receipt of a radio fre ...


8
Robert W Twitchell Jr: Transmitting sensor-acquired data using step-power filtering. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, September 30, 2008: US07430437 (33 worldwide citation)

A method for communicating to a recipient transceiver from a plurality of transceivers located within the broadcast range of the recipient transceiver includes: transmitting a communication at a first power level such that only a first group of transceivers receive the broadcast, the communication i ...


9
Robert W Twitchell Jr: wireless networks based on common designation and routine, Propagating. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, April 21, 2009: US07522568 (32 worldwide citation)

A method of forming an ad hoc hierarchical communication network among a plurality of wireless transceiver includes assigning to each of the transceivers one or more common designations. A network organization routine of the transceivers operates to establish hierarchical networks based on the trans ...


10
Robert W Twitchell Jr: Keyhole communication device for tracking and monitoring shipping container and contents thereof. Terahop Networks, Tillman Wright PLLC, Chad D Tillman, James D Wright, June 24, 2008: US07391321 (30 worldwide citation)

A shipping container that facilitates communications between wireless communication devices within the shipping container and an external network container includes a keyhole communication device that is adapted for wireless communications with the external network and that includes first and second ...