Location capable mobile handset
A technology of equipment and wireless communication equipment, applied in positioning, satellite radio beacon positioning systems, instruments, etc., can solve the problem that mobile handheld devices cannot use AGPS assistance, etc.
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[0018] Reference now figure 1 , Which generally shows a mobile handheld device 118 capable of determining a location. The mobile handheld device 118 is being used in the geographic area 100. Geographical area 100 includes coverage area 103. A coverage area is an area served by a mobile phone system. The area outside the coverage area is called a non-service area. Some base stations 105, 107, 109, 112, 114 are located inside the coverage area 103. These base stations are fixed devices with which mobile handheld devices send and receive to complete mobile calls. Generally, the coverage area 103 will contain at least one base station compatible with a particular mobile phone system, while the unserved area will usually not contain any base stations compatible with the particular mobile phone system.
[0019] The mobile handheld device 118 is displayed in the first position 120. Close to the first location 120 is a location 126 where an emergency situation has occurred. The emergency...
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