1
Abraham Bar, Ravi Rajapakse, Mati Wax, Oliver A Hilsenrath: Internet distributed real-time wireless location database. Trafficmaster USA, Motorola, Townsend and Townsend and Crew, September 24, 2002: US06456852 (335 worldwide citation)

A system for easily and inexpensively distributing real time location information of cellular telephone users to various third party information subscribers comprises an HTTP server machine which maintains a dynamic database of current cellular users. The database has a list of caller entries, where ...


2
Oliver A Hilsenrath, Ron Carmel, Hagai Ariel: Document extraction and comparison method with applications to automatic personalized database searching. Mantra Technologies, Lumen Intellectual Property Services, July 20, 1999: US05926812 (153 worldwide citation)

A computer-implemented method for comparing the contents of two sets of documents includes the step of extracting from a set of documents �44! corresponding sets of document extract entries �46!. The method further includes a step of generating from the sets of document extract entries �46! correspo ...


3
Sriram Jayaraman, Mati Wax, Oliver A Hilsenrath: Calibration table generation for wireless location determination. US Wireless Corporation, Lumen Intellectual Property Services, August 8, 2000: US06101390 (49 worldwide citation)

A system and method is provided for processing a calibration table used in a wireless location finding system. The initial calibration table data comprises points partitioned into routes followed by moving vehicles, where each point comprises a wireless signal signature and corresponding geographica ...


4
Mati Wax, Oliver A Hilsenrath: Signature matching for location determination in wireless communication systems. US Wireless Corporation, Lumen Intellectual Property Services, August 22, 2000: US06108557 (39 worldwide citation)

A method and apparatus improves the accuracy of a wireless location finding system based on the use of multipath signal signatures. A location finding apparatus measures an array covariance matrix R of a signal. The covariance matrix is compared to a database of signatures comprising calibrated sign ...


5
Abraham Bar, Ravi Rajapakse, Mati Wax, Oliver A Hilsenrath: Internet distributed real-time wireless location database. Townsend And Townsend And Crew, November 22, 2001: US20010044309-A1 (2 worldwide citation)

A system for easily and inexpensively distributing real time location information of cellular telephone users to various third party information subscribers comprises an HTTP server machine which maintains a dynamic database of current cellular users. The database has a list of caller entries, where ...