1
James Goldinger, Colin Lanzl, Jay Werb: Method and apparatus combining a tracking system and a wireless communication system. RF Technologies, Wolf Greenfield & Sacks P C, November 2, 2004: US06812824 (387 worldwide citation)

System for tracking mobile tags. Cell controllers with multiple antenna modules generate a carrier signal which is received by the tags. Tags shift the frequency of the carrier signal, modulate an identification code onto it, and transmit the resulting tag signal at randomized intervals. The antenna ...


2
Jay Werb, Colin Lanzl, Kenelm McKinney: Article tracking system. PinPoint Corporation, Hutchins Wheeler & Dittmar, November 21, 2000: US06150921 (315 worldwide citation)

System for tracking mobile tags. Cell controllers with multiple antenna modules generate a carrier signal which is received by the tags. Tags shift the frequency of the carrier signal, modulate an identification code onto it, and transmit the resulting tag signal at randomized intervals. The antenna ...


3
Colin Lanzl, Jay Werb: Dual mode tracking system. R F Technologies, March 5, 2002: US06353406 (245 worldwide citation)

System for tracking mobile tags. Cell controllers with multiple antenna modules generate a carrier signal which is received by the tags. Tags shift the frequency of the carrier signal, modulate an identification code onto it, and transmit the resulting tag signal at randomized intervals. The antenna ...


4
Jay Werb, Kevin Underriner, Martin Long: Asset and personnel tagging system utilizing GPS. RF Technologies, Wolf Greenfield & Sacks P C, March 2, 2004: US06700533 (196 worldwide citation)

A system for tracking objects outdoors. Tags attached to objects such as trailers include GPS receivers. Tags transmit uncorrected position and satellite data to a base station, where differential corrections are applied, providing 2-5 meter accuracy of the position of the tag and object. Tags are o ...


5
Jay Werb: Article tracking system. RF Technologies, Wolf Greenfield & Sacks P C, November 19, 2002: US06483427 (186 worldwide citation)

System for tracking mobile tags. Cell controllers with multiple antenna modules generate a carrier signal which is received by the tags. Tags shift the frequency of the carrier signal, modulate an identification code onto it, and transmit the resulting tag signal at randomized intervals. The antenna ...


6
Jay Werb, Emin Martinian, Melanie Swiderek, Samuel Levy, Peter Stein: Method and apparatus for locating mobile tags. RF Technologies, Wolf Greenfield & Sacks PC, September 24, 2002: US06456239 (111 worldwide citation)

A method and apparatus for determining tag location is disclosed. Tag reference data may be stored, e.g., in the form of a lookup table, as a trained neural network, and so on, and used to determine the location of tags. Readings used to determine tag location and/or preliminary tag locations may be ...


7
Jon Strong, Jay Werb, Colin Lanzl: Method and apparatus for integrating wireless communication and asset location. RF Technologies, Wolf Greenfield & Sacks P C, August 12, 2008: US07411921 (42 worldwide citation)

A method and apparatus to identify tags in a wireless tag identification system. Operation of the wireless tag identification system may be controlled to minimize interference or otherwise improve interoperation with a wireless communication system, such as a wireless local area network (WLAN). For ...


8
Colin Lanzl, Kenelm Mckinney, Jay Werb: Article tracking system. Pinpoint Corporation, han hong, October 27, 1999: CN97198804

System for tracking mobile tags. Cell controllers with multiple antenna modules generate a carrier signal which is received by the tags. Tags shift the frequency of the carrier signal, modulate an identification code onto it, and transmit the resulting tag signal at randomized intervals. The antenna ...


9
Jon Strong, Jay Werb, Colin Lanzl: Method and apparatus for integrating wireless communication and asset location. John N Anastasi, Wolf Greenfield & Sacks PC, January 9, 2003: US20030007473-A1

A method and apparatus to identify tags in a wireless tag identification system. Operation of the wireless tag identification system may be controlled to minimize interference or otherwise improve interoperation with a wireless communication system, such as a wireless local area network (WLAN). For ...


10
Jay Werb: Hybrid real time locating system and methodology. John N Anastasi, Wolf Greenfield & Sacks PC, January 16, 2003: US20030013146-A1

Hybrid Tag Device, a Hybrid Tag Protocol, a Methodology and a Hybrid System for tracking assets is disclosed. The Hybrid Tag Device comprises a Beacon Transmitter that transmits a narrow band signal, such as a UHF signal, and a wide band transmitter that transmits a wide band signal that is used to ...