Inventor

FITCH JAMES A

US8 patents

⚠️ This page may combine multiple inventors who share the name “FITCH JAMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OPENWAVE SYS INC

3 patents

US7133685B2Nov 7, 2006

Monitoring boundary crossings in a wireless network

OPENWAVE SYS INC116 citations96

US7522927B2Apr 21, 2009

Interface for wireless location information

OPENWAVE SYS INC414 citations95

US7107038B2Sep 12, 2006

Method for determining if the location of a wireless communication device is within a specified area

OPENWAVE SYS INC98 citations95

MOTOROLA INC

2 patents

US5774802AJun 30, 1998

Apparatus and method for billing in a wireless communication system

MOTOROLA INC185 citations96

US6256504B1Jul 3, 2001

Apparatus and method for billing in a wireless communication system

MOTOROLA INC122 citations95

(unassigned)

1 patent

US6757545B2Jun 29, 2004

Location information management system and method for mobile communications unit

298 citations95

SIGNAL SOFT CORP

1 patent

US6212392B1Apr 3, 2001

Method for determining if the location of a wireless communication device is within a specified area

SIGNAL SOFT CORP273 citations94

SIGNALSOFT CORP

1 patent

US6424840B1Jul 23, 2002

Method and system for dynamic location-based zone assignment for a wireless communication network

SIGNALSOFT CORP288 citations93