1
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: System and method for tracking movement of a wireless device. BellSouth Intellectual Property Corporation, Cantor Colburn, September 28, 2004: US06799049 (301 worldwide citation)

The present invention is a system and method for tracking movement of a wireless device. The tracking can be done during a wireless communication session between the wireless device and a called party. The present invention comprises a location system that can generate initial location information p ...


2
David A Connolly, Lewis Holt, Morris W Westerhold, Samuel N Zellner, Frank A Ciannella Jr, Ronald L Czaplewski, Gary J Bannack, Kenneth B Hallman: Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off. Ameritech Corporation, Hamman & Benn, June 28, 1994: US05325419 (257 worldwide citation)

A wireless digital personal communications system (or PCS) having a plurality of intelligent base stations and portable handset terminals, each having a predetermined radio cell coverage area. The radio cell, radio-telephone PCS has a full ISDN interface. The personal communications system facilitat ...


3
Mark J Enzmann, Robert T Moton Jr, Samuel N Zellner: Location query service for wireless networks. BellSouth Intellectual Property Corporation, Merchant & Gould, October 31, 2006: US07130630 (244 worldwide citation)

A location query service for use with a wireless network that tracks the location of network devices, such as a network complying with enhanced 911 standards. The service provides requesters with the locations of network users, based on the locations of the users' wireless network devices. The servi ...


4
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: Anonymous location service for wireless networks. Bell South Intellectual Property Corporation, Shaw Pittman, May 18, 2004: US06738808 (242 worldwide citation)

An anonymous location wireless network service for use in a wireless network that tracks the location and identity of network users, such as networks complying with enhanced 911 standards. The service provides content providers with the location of network users without revealing their identities. T ...


5
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: Location blocking service from a web advertiser. BellSouth Intellectual Property Corporation, Thomas Kayden Horstemeyer & Risley, August 1, 2006: US07085555 (206 worldwide citation)

Location-blocking and identity-blocking services that can be commercially offered by a service promoter, e.g., a cellular service provider or a web advertiser. In the identity-blocking service, the service promoter may disclose the current physical location of a mobile subscriber (i.e., a cellular p ...


6
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: Panic button IP device. BellSouth Intellectual Property Corporation, Kirkpatrick & Lockhart, October 19, 2004: US06807564 (203 worldwide citation)

A device for requesting emergency assistance having a built-in panic button that may be implemented in hardware or software. The device may be in a wearable configuration so that the user in need of emergency help can carry the device on the user's person, or the device may be located at a fixe ...


7
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: Anonymous location service for wireless networks. BellSouth Intellectual Property Corporation, Merchant & Gould, June 27, 2006: US07069319 (165 worldwide citation)

An anonymous location wireless network service for use in a wireless network that tracks the location and identity of network users, such as networks complying with enhanced 911 standards. The service provides content providers with the location of network users without revealing their identities. T ...


8
David A Connolly, Lewis Holt, Morris W Westerhold, Samuel N Zellner, Frank A Ciannella Jr, Ronald L Czaplewski, Gary J Bannack, Kenneth B Hallman: Wireless digital personal communications system having voice/data/image two-way calling and intercell hand off provided through distributed logic. Ameritech Corporation, Brinks Hofer Gilson & Lione, August 12, 1997: US05657375 (157 worldwide citation)

A wireless digital personal communications system (or PCS) having a plurality of intelligent base stations and portable handset terminals, each having a predetermined radio cell coverage area. The radio cell, radio-telephone PCS has a full digital network interface. The personal communications syste ...


9
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: Location blocking service for wireless networks. BellSouth Intellectual Property Corporation, Shaw Pittman, January 6, 2004: US06675017 (155 worldwide citation)

The invention disclosed is a location blocking service for use in a wireless network that tracks the location and identity of network users, such as networks complying with enhanced 911 standards. The service provides a network user with the ability to prevent the location of her wireless handheld d ...


10
Samuel N Zellner, Mark J Enzmann, Robert T Moton Jr: Identity blocking service from a wireless service provider. BellSouth Intellectual Property Corporation, Merchant & Gould, September 19, 2006: US07110749 (138 worldwide citation)

Location-blocking and identity-blocking services that can be commercially offered by a service promoter, e.g., a cellular service provider or a web advertiser. In the identity-blocking service, the service promoter may disclose the current physical location of a mobile subscriber (i.e., a cellular p ...