A wireless handheld device (WHD) is provided and capable of providing a real-time, persistent, live wireless connection with functionality provided by, and/or information maintained or stored within a health care information system (HCIS). A real-time, live wireless connection with the HCIS allows the...http://www.google.de/patents/US20030154110?utm_source=gb-gplus-sharePatent US20030154110 - Method and apparatus for wireless access to a health care information system
