Abstract:
Disclosed are methods, devices, systems, apparatus, servers, computer-/processor-readable media, and other implementations, including a method, performed at a processor-based device, that includes obtaining antenna information for one or more wireless nodes, and generating based, at least in part, on the antenna information for the one or more wireless nodes, a heatmap representative of values measurable at a plurality of locations from signals transmitted by the one or more wireless nodes.
Abstract:
Methods, systems, computer-readable media, and apparatuses are presented for excluding peer-to-peer mobile device signal data from a heat map. In response to receiving an identifier of a mobile device in a peer-to-peer network group, a server may generate resultant data by excluding data associated with a signal generated by the mobile device from data used to generate a heat map. The server can generate the heat map using the resultant data.
Abstract:
Method, device, and computer program product that may improve communications between a mobile device and an access point device are disclosed. In one embodiment, an access point device includes a transceiver configured to receive signals from a mobile device, a processor coupled to the transceiver, and a memory coupled to the processor, the memory having stored thereon code configured to be executed by the processor, the code instructing the processor to: control a plurality of beacons in the access point device, obtain range measurements using the plurality of beacons in the access point device, and assist calibration of a beacon in the mobile device using the range measurements obtained by the plurality of beacons in the access point device.
Abstract:
Techniques are disclosed for estimating a cell center and/or coverage area of an antenna, and geographic coverage of cell IDs associated therewith, using crowdsourcing data from mobile phones. The techniques described herein can utilize two different data sets to accommodate changes in the geographical coverage associated with a cell ID and reduce the probability of putting the cell center estimate in awkward or unlikely locations.
Abstract:
The present disclosure describes methods, systems, computer-readable media, and apparatuses for evaluating the suitability of AP signaling for RTT-based location calculation. Various evaluation methods are disclosed to enable the signaling to be tested for consistency and reliability. An AP may be analyzed by a mobile device or other communications mechanism to determine whether the AP is suitable for RTT-based location signaling. A mobile device receives multiple signals from an evaluated AP at various locations in the indoor area, and derives RTT data from the signals. The RTT data is analyzed to determine whether RTT data from the AP should be used by mobile devices in the process of calculating their location.
Abstract:
Method, mobile device, computer program product, and apparatus for performing Fine Grain Position Data Collection are described. In one embodiment, a server can receive position data collected by a mobile device with a first positioning configuration. In one embodiment, the server can determine, from the position data received at the server, a mobile device position and create a second positioning configuration according to at least the mobile device position. In one embodiment, the server can send the second positioning configuration to the mobile device. In one embodiment, a mobile device can collect position data according to a first positioning configuration and send the position data to a server. In one embodiment, the mobile device can receive a second positioning configuration from the server created according to at least the mobile device position.
Abstract:
Various methods, apparatuses and/or articles of manufacture are provided for use by an electronic device to generate a recommended candidate position fix mode to a mobile device for use in a particular region of an environment. Such a candidate position fix mode may, for example, be selected from a plurality of wireless signal-based positioning modes comprising at least: a first wireless signal-based positioning mode based on first wireless signals transmitted by a terrestrial-based transmitting device, a second wireless signal-based positioning mode based on second wireless signals transmitted a satellite-based transmitting device, and a third wireless signal-based positioning mode based on a combination of the first wireless signals and the second wireless signals. In certain example implementations, assistance data indicative of at least the candidate position fix mode may be transmitted to the mobile device.
Abstract:
Various methods, apparatuses and/or articles of manufacture are provided which may be implemented for use by a mobile device to affect at least one positioning function based, at least in part, on a recommended candidate position fix mode received from another electronic device for use in a particular region of an environment. For example, a mobile device may obtain assistance data indicative of a candidate position fix mode for a partial region of an environment navigable by the mobile device, and in response to a determination that the mobile device is estimated to be located within a threshold proximity of the partial region, affect a wireless signal-based positioning function based, at least in part, on the candidate position fix mode.
Abstract:
A method for providing tiered indoor positioning service includes: receiving a request for assistance data from a mobile device; receiving expected quality of service information from the mobile device; generating an adaptive assistance data file comprising heat map data based at least in part on the received expected quality of service information; and transmitting the adaptive assistance data file to the mobile device.
Abstract:
Various methods, apparatuses and/or articles of manufacture are provided which may be implemented in one or more electronic devices supporting mobile device positioning within an indoor environment. Tiered positioning assistance data (tiered-PAD) corresponding to an indoor environment may be generated and/or distributed. Mobile device positioning and/or navigation capabilities may be based, at least in part, on tiered-PAD corresponding to the indoor environment. Tiered-PAD may be provided to a plurality of mobile devices. A given mobile device may, for example, select applicable portion(s) of tiered-PAD to affect one or more positioning functions and/or the like which may be performed, at least in part, by the mobile device.