(57) ABSTRACT A method of populating a location information database for use in providing
a location-based service to a host device that is an endpoint of a logical connection between …

(57) ABSTRACT A roaming method and system using a SUPL (Secure User Plane Location)-
based location information System, are pro Vided. According to an aspect of the present …

US8190733B1 - Method and apparatus for virtual location-based services - Google Patents
US8190733B1 - Method and apparatus for virtual location-based services - Google Patents …

(57) ABSTRACT A geographic-based communications Service System has a mobile unit for
transmitting/receiving information, and access points connected to a network. The access …

(57) ABSTRACT A method of controlling access to a restricted area including receiving
location information from at least one Supplemental tracking Source which tracks location of …

The invention generally relates to a geographic-based communications Service and, more
particularly, is concerned with an apparatus and method for using known locations of …

An access point through which a wireless device attaches to a wireless network determines
the access privileges that will be accorded to the device based on a criteria set, such as the …

(57) ABSTRACT A user initiates a request for determination of position of a mobile device in
an area where there is no GPS signal. The position of the mobile device is determined by …

(57) ABSTRACT A geographic-based communications Service System has a mobile unit for
transmitting/receiving information, and access points connected to a network. The access …

(57) ABSTRACT A geographic-based communications service system has a mobile unit for
transmitting/receiving information, and access points connected to a network. The access …