摘要:
A novel and useful vehicle integrated communications system that provides a solution to the poor performance experienced at the cell edge in a cellular communications system due to weak signal strength and high interference levels. A core cellular communications platform embedded (integrated) into the vehicle platform utilizes multiple antennas integrated into the body of the vehicle which are coupled to a multi-antenna transceiver; receives electrical power from the vehicle power source eliminating the limitations of hand held device batteries; processes multiple MIMO RF signals taking advantage of antenna diversity, beamforming and spatial multiplexing; executes advanced interference mitigation algorithms; implements adaptive modulation and coding algorithms; and utilizes dynamic channel modeling and estimation to significantly improve performance. The core cellular link functions as a platform for any number of vehicle based applications including a smart vehicle repeater, mobile femtocell, inverted femtocell and vehicle infotainment system.
摘要:
The present disclosure relates to computer-implemented methods and systems for determining the location of an access point. An example method may include receiving a plurality of data elements from a plurality of mobile devices. Each data element includes at least an indoor location of a respective mobile device. Each data element further includes a list of one or more radio frequency devices in the vicinity of the respective mobile device, and an indication of a signal strength between each of the one or more radio frequency devices in the vicinity of the respective mobile device and each respective mobile device. The method may also include analyzing the plurality of data elements to determine a location for a radio frequency device in the list of radio frequency devices. Furthermore, the method may include adding the determined location for the radio frequency device to a database.