A server is configured to provide data communications services to a plurality of endpoint devices. Geolocation information identifying a first geographic location of the particular endpoint device is received at the server and from an application running on an endpoint device. A second geographic location for an IP address is compared to the first geographic location. In response to a mismatch between the compared geographic locations, a location database is modified to include an entry specifying that the particular endpoint device is located at the first geographic location. For an outgoing telephone call from the endpoint device, the modified entry is used to select a telephone carrier. The outgoing telephone call is routed using the selected telephone carrier.

A server is configured to provide data communications services to a plurality of endpoint devices. Geolocation information identifying a first geographic location of the particular endpoint device is received at the server and from an application running on an endpoint device. A second geographic location for an IP address is compared to the first geographic location. In response to a mismatch between the compared geographic locations, a location database is modified to include an entry specifying that the particular endpoint device is located at the first geographic location. For an outgoing telephone call from the endpoint device, the modified entry is used to select a telephone carrier. The outgoing telephone call is routed using the selected telephone carrier.

A verification system implements technical solutions for verifying the delivery of messages transmitted by mobile communication systems and the processing of those messages. The message verification system includes a model database and verification processing circuitry configured to receive transmitter route data, receive receiver route data, determine a viewshed for a message, and compare the viewshed to the receiver route data.

A verification system implements technical solutions for verifying the delivery of messages transmitted by mobile communication systems and the processing of those messages. The message verification system includes a model database and verification processing circuitry configured to receive transmitter route data, receive receiver route data, determine a viewshed for a message, and compare the viewshed to the receiver route data.

Systems and methods for routing data packets in mobile ad-hoc networks. An interest packet is sent from a data consumer to a data producer via multiple intermediate routing devices. The interest packet is transmitted from one routing device to the next routing device based on the geographic position of the routing devices and the interest message carries information about the links and network nodes it passes when being transmitted. The data packet is transmitted from the data producer to the data consumer the same path in the reverse order. In case one of the intermediate nodes is not available anymore, due to the mobile nature of the ad-hoc network, an opportunistic forwarding strategy is applied.

Devices, systems, and methods are described that employ actionable intelligence in an emergency or other situation requiring immediate situational awareness, based on multiple types of input. Actionable intelligence is an output providing guidance or information that can be acted on to resolve an incident. The device can be configured to request re-allocation of resources based on incident severity, and bonding technology is used to provide improved speed and reliability in networking communications following a triggering event.

A first device may dynamically switch a proximity detection point from a second device, conducting an on-going call via a device identifier, to the first device. The first device may receive a proximity detection signal or an indication of a loss of a proximity detection signal from the second device, wherein the first device and the second device are associated with the device identifier. The first device may receive, from a network, another indication of the on-going call being conducted by the second device and may provide, to the network, a call origination request to pull the on-going call based on the proximity detection signal or the indication and based on the other indication of the on-going call. The first device may connect with the on-going call based on the call origination request and may conduct the on-going call via the first device rather than the second device.

A first device may dynamically switch a proximity detection point from a second device, conducting an on-going call via a device identifier, to the first device. The first device may receive a proximity detection signal or an indication of a loss of a proximity detection signal from the second device, wherein the first device and the second device are associated with the device identifier. The first device may receive, from a network, another indication of the on-going call being conducted by the second device and may provide, to the network, a call origination request to pull the on-going call based on the proximity detection signal or the indication and based on the other indication of the on-going call. The first device may connect with the on-going call based on the call origination request and may conduct the on-going call via the first device rather than the second device.

The present disclosure provides a communication method. The method includes acquiring route information of a route, which includes a destination; determining a first resource scheduling for a communication connection of a mobile device based on the route information of the route; determining whether the communication connection of the mobile device based on the first resource schedule requires more resources than a second alternative resource scheduling; and if so, using the second alternative resource scheduling for the communication connection of the mobile device.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine an estimated timing advance (TA) for one or more communications included in a set of communications of a random access channel procedure. The UE may transmit, to a base station, the one or more communications based at least in part on the estimated TA. Numerous other aspects are provided.