Abstract: Dynamic range extension of a base station. In one instance, the base station includes a base station modem having a modulator-demodulator, a clock buffer providing an advanced time signal to the modulator-demodulator, a receiver buffer coupled between the modulator-demodulator and a transceiver, a transmitter buffer coupled between the modulator-demodulator and the transceiver, and an electronic processor. The electronic processor is configured to determine a first amount by which to modify a range of a service region of the base station. The electronic processor is also configured to introduce a first delay in the receiver buffer corresponding to the first amount and introduce a second delay in the transmitter buffer corresponding to the first amount.

Abstract: A method is provided that provides information exchange between mobile devices that are near each other. Upon determining that a first mobile device is located near a second mobile device, information is exchanged between a first virtual personal assistant associated with the first mobile device and a second virtual personal assistant associated with the second mobile device. The information is compared to identify an overlapping topic in the information. If there is overlapping information, the users of the mobile devices are alerted to the overlapping topic.

Abstract: Apparatus and method for linearizing narrowband carriers with low resolution predistorters are provided. The method includes amplifying, using a power amplifier, one or more broadcast carriers and linearizing, using a predistorter coupled to the power amplifier, the one or more broadcast carriers. The method also includes determining, using an electronic processor, a composite bandwidth of the one or more broadcast carriers and determining, using the electronic processor, whether the composite bandwidth is below a modulation bandwidth of the predistorter. The method further includes controlling, using the electronic processor, a pacification carrier generator coupled to the electronic processor to combine a pacification carrier with the one or more broadcast carriers when the composite bandwidth is below the minimum modulation bandwidth of the predistorter.

Abstract: A device, method and system for controlling provisioning of a mobile device is provided. An example devices determines, upon power-up, a status of a provisioning flag. The example device, in response to the provisioning flag comprising a first state associated with an out-of-box update mode, implements a first provisioning stage associated with a first communication system according to the out-of-box update mode. The example device, in response to the provisioning flag comprising a second state associated with a post-deployment update mode, implements the first provisioning stage associated with the first communication system according to the post-deployment update mode different from the out-of-box update mode. The example device implements a second provisioning stage for one or more of the second communication system and an operating system implemented at the mobile device.

Abstract: A device, system and method for anonymously comparing query images to reference images is provided. A computing device receives, from at least one camera, a query image. The computing device generates a query characteristic vector associated with the query image. The computing device applies a mathematical operator on the query characteristic vector to obtain a query vector. The computing device compares the query vector to a reference vector, the reference vector obtained by applying a complementary mathematical operator on a reference characteristic vector associated with a reference image, the complementary mathematical operator comprising a complement of the mathematical operator. The computing device, in response to the comparing indicating a match between the query vector and the reference vector, provides a notification of the match.

Abstract: A method and apparatus is provided for updating certificates in a trust chain and managing versions of the trust chain. A first electronic processor determines that a first certificate in a first level of the trust chain is to be updated, updating the first certificate and each certificate in a lower level in the trust chain that is lower than the first level, creates a second version of the trust chain including an updated first certificate and an updated certificate at each lower level in the trust chain, and transmits the second version of the trust chain to one or more entities.

Abstract: A communication system (150) provides a portable radio (100) that retrieves public safety records in response to a verbal query entered thereto. The communication system (150) includes a bot gateway (122) for accessing and retrieving the public safety records from a plurality of remote public safety databases in response to the verbal query entered into the portable radio. The bot gateway (122) determines a criticality level for the retrieved public safety records. The bot gateway (122) temporarily stores the retrieved public safety records and sends a criticality code to the portable radio. The portable radio generates user alerts indicating the criticality level of the retrieved public safety records based on the code. The portable radio plays out the bot-retrieved search results in response to a further user input to the portable radio.

Abstract: Methods for managing a device and said device configured to communicate on multiple radio communication systems. The communications device includes a memory and an electronic processor electrically connected to the memory. The processor is configured to store a plurality of keymaps, each keymap of the plurality of keymaps corresponding to at least one of a particular communication system of the multiple radio communication systems and operate, in response to a user input, on a first radio communication system of the multiple radio communication systems. The processor is further configured to manage traffic operations to and from a communication system according to a first keymap of the plurality of keymaps corresponding to the first communication system when the electronic processor is operating on the first radio communication system and perform a key management operation of a selected second keymap corresponding to a second radio communication system in response to receiving a command.

Abstract: A data analytics system. The data analytics system includes a communication processor configured to communicate with one or more remote electronic devices, and one or more electronic processors electrically coupled to the communication processor. The one or more electronic processors are configured to receive a first data from the one or more electronic devices, generate a determination including a first confidence level based on the first data, identify additional data which would increase the first confidence level; request the additional data, receive responses including the additional data, and generate a second confidence level of based on the second data.

Abstract: A method, system and computer program product that provides virtual assistance in facilitating visual comparison is disclosed. A method in accordance with example embodiments includes determining (by comparison of first metadata of an at least one user-provided image to second metadata of an at least one reference image) difference information as between an unknown object and a known object shown in the at least one user-provided image to the at least one reference image respectively.

Abstract: Techniques for keyword generation and distribution for use in accessing a communications device in emergency mode are provided. A communications device may determine an emergency mode has been entered. A keyword associated with a virtual assistant associated with the communications device may be generated. The keyword may be broadcast on a talkgroup associated with the communications device, wherein the keyword may be used by members of the talkgroup to access the virtual assistant associated with the communications device.

Abstract: Systems and methods for classifying baseband signals with respect to modulation type include receiving, at a consolidated neural network whose objective is modulation classification performance, a complex quadrature vector of interest including multiple samples of a baseband signal derived from a radio frequency signal of unknown modulation type, generating multiple data representations of the vector of interest, providing each data representation to one of multiple parallel neural networks in the consolidated neural network, and receiving a classification result for the baseband signal based on combined outputs of the parallel neural networks.

Abstract: A device, method and system for throttling current and/or power to peripherals is provided. A device comprises peripherals powered by a power source. The device further comprises a throttling circuit configured to: in response to receiving a given interrupt, cause throttling of respective currents to a given subset of the peripherals. The device further comprises a sensing circuit configured to: in response to determining that a sensed current from the power source exceeds a threshold current, provide the given interrupt to the throttling circuit. The device further comprises a primary processor configured to: determine the threshold current based at least on a predetermined maximum current of a presently prioritized peripheral; and provide the threshold current to the sensing circuit. The device further comprises a secondary processor configured to: determine the given subset of the peripherals based on an available current overhead.

Abstract: A process for responding to location-variable group electronic digital assistant requests includes monitoring audio communications transmitted between a plurality of communication devices (CDs) on a group communication channel (CC) and detecting an audio inquiry from a first CD of the plurality of CDs. A location of each CD is determined, including different first and second determined locations of the first and second CDs. The audio inquiry is processed and it is determined that a response will vary based on the different first and second locations. Two different first and second responses to the audio inquiry are generated as a function of the determined locations and are caused to be provide to respective ones of the first and second CDs via one of (i) two private call CCs, (ii) one individual private call CC and the group CC, and (iii) the group CC and a second group CC.

Abstract: An antenna for a portable communication device is provided. The antenna comprises an antenna body having an upper section and a lower section with a connection point therebetween. The connection point being configured to: couple the upper and lower sections during normal antenna operation; decouple the upper and lower sections in response to an impact event; and recouple the upper and lower sections after the impact event.

Abstract: A process for improving the searchability of incident-specific social media content posted via communication devices. In operation, an electronic computing device obtains incident information identifying an incident location and time of occurrence of the incident. The electronic computing device identifies a communication device located within a predetermined geographical area relative to the incident location during the time of occurrence of the incident. The electronic computing device then generates a concatenated string as a function of incident identifier associated with the incident and device identifier associated with the communication device and transmits an electronic message including the concatenated string to the communication device. The electronic message includes a link to enable the concatenated string to be attached to social media posts including incident-specific social media content posted via the communication device on social media networks.

Abstract: A method, system and computer program product for serving user settings interface components is disclosed. The method includes processing a device configuration library to obtain executable codes for serving a plurality of pre-generated and device-specific user interface components. The method also includes carrying out a selection of a reduced subset of compatible user interface components and available settings, from the plurality of user interface components, as a function of a model identifier for a sensor device and a firmware version installed at the sensor device. The method also includes generating a customized package containing the reduced subset of the compatible user interface components and relevant settings that is served for provisioning at the sensor device.

Abstract: A method and apparatus for displaying data at an incident scene is provided herein. During operation an officer will be assigned to a particular incident having an identified “incident type”. Individuals at the incident scene are identified via facial recognition and criminal histories for all recognized individuals are obtained. The incident type will be used to determine criminal histories relevant to the incident type. Only the criminal histories of those individuals at the incident scene that are relevant to the incident type will be displayed (ideally displayed proximate to the identified individuals).

Abstract: A method for routing civilian calls to an associated public-safety officer is provided herein. During operation, a call processor receives a civilian call having a target identifier number identifying a target of the call. An incident identifier is then received from the calling party. A current workflow point is determined for the identified incident, and the call is routed to an appropriate person based on the workflow point for the identified incident.

Abstract: A portable electronic device is operable as a portable certification authority. The portable electronic device stores a pair of keys of a public key infrastructure, issued by a parent certification authority and generates a certificate dependent upon the pair of keys. The private key and corresponding public key certificate are transmitted to a network device of a second agency to allow the device to be authenticated by any node of the network of the first agency that posses anchor information of the parent certification authority. This enables the device of the second agency to be authenticated by a network node of the first agency.