초록 ▼

Methods and apparatuses for distributing location-based information (i.e., information specific to a client's location or a location of interest to the client) to a client, which may be a mobile SPS receiver, via the Internet and in particular, the World-Wide Web. The client provides information abo

Methods and apparatuses for distributing location-based information (i.e., information specific to a client's location or a location of interest to the client) to a client, which may be a mobile SPS receiver, via the Internet and in particular, the World-Wide Web. The client provides information about its location and/or a location of interest to a Web server. The Web server, based on the information, provides via the Internet information relating to the client's location or location of interest to the client.

대표청구항 ▼

Methods and apparatuses for distributing location-based information (i.e., information specific to a client's location or a location of interest to the client) to a client, which may be a mobile SPS receiver, via the Internet and in particular, the World-Wide Web. The client provides information abo

Methods and apparatuses for distributing location-based information (i.e., information specific to a client's location or a location of interest to the client) to a client, which may be a mobile SPS receiver, via the Internet and in particular, the World-Wide Web. The client provides information about its location and/or a location of interest to a Web server. The Web server, based on the information, provides via the Internet information relating to the client's location or location of interest to the client. ng the location and direction of movement of an intruder in a detection zone, said detection system utilizing the alternate transmission of RF signals at first and second frequencies in the detection zone and Doppler reflections thereof to locate the intruder, said system comprising: a) a detector for receiving first and second Doppler response signals; b) a sampling circuit for sampling said Doppler response signals; c) a converter for providing first and second digital signal pairings from the samples; d) a microprocessor coupled to the converter for classifying said digital signal pairings according to phase into even ZE and odd ZO signals and determining the net sum of the ZE and ZO signals, said net sum indicating the statistical range to the intruder. 12. The intrusion detection system of claim 11 wherein said microprocessor contains a plurality of range dependent thres