| Utility: Method and system for automatically detecting and resolving accidental emergency calls Filling date: 6 Sep 2025 Issue date: 17 Aug 2021 | 24 Apr 2018 | 17 Aug 2021 |
| Utility: Method to handle the distributed denial-of-service attacks 911 answering centers Filling date: 6 Sep 2025 Issue date: 17 Aug 2021 | 28 Feb 2018 | 17 Aug 2021 |
| Utility: Device with a keypad that includes a bezel assembled with a flexible substrate Filling date: 6 Sep 2025 Issue date: 10 Aug 2021 | 10 Oct 2019 | 10 Aug 2021 |
| Utility: Device, battery and method for spark detection based on transient currents Filling date: 6 Sep 2025 Issue date: 10 Aug 2021 | 6 Sep 2019 | 10 Aug 2021 |
| Utility: Multiple mode push-to-X group calls on long term evolution networks Filling date: 6 Sep 2025 Issue date: 3 Aug 2021 | 30 Dec 2019 | 3 Aug 2021 |
| Utility: Bottom ported MEMS microphone with additional port for verification of environmental seal Filling date: 6 Sep 2025 Issue date: 3 Aug 2021 | 23 Dec 2019 | 3 Aug 2021 |
| Utility: Device, system and method for controlling a passage barrier mechanism Filling date: 6 Sep 2025 Issue date: 3 Aug 2021 | 6 Sep 2019 | 3 Aug 2021 |
| Utility: Battery pack with charger interface Filling date: 6 Sep 2025 Issue date: 27 Jul 2021 | 28 Jun 2019 | 27 Jul 2021 |
| Utility: Public safety systems and methods for providing emergency access to private networks Filling date: 6 Sep 2025 Issue date: 27 Jul 2021 | 31 Dec 2018 | 27 Jul 2021 |
| Utility: Visual summarization methods for time-stamped images Filling date: 6 Sep 2025 Issue date: 27 Jul 2021 | 2 Nov 2018 | 27 Jul 2021 |
| Utility: System and method for delaying an alert based on suspicious activity detection Filling date: 6 Sep 2025 Issue date: 20 Jul 2021 | 30 Nov 2020 | 20 Jul 2021 |
| Utility: Device, system, and method for performance monitoring and feedback for facial recognition systems Filling date: 6 Sep 2025 Issue date: 20 Jul 2021 | 29 Jul 2020 | 20 Jul 2021 |
| Utility: Antenna assembly for portable radio Filling date: 6 Sep 2025 Issue date: 20 Jul 2021 | 20 Dec 2018 | 20 Jul 2021 |
| Utility: Device and method for power management of a type-C charger Filling date: 6 Sep 2025 Issue date: 20 Jul 2021 | 28 Feb 2018 | 20 Jul 2021 |
| Utility: Incident card system Filling date: 6 Sep 2025 Issue date: 13 Jul 2021 | 9 Dec 2019 | 13 Jul 2021 |
| Utility: Breaking pursuit and strategy change Filling date: 6 Sep 2025 Issue date: 13 Jul 2021 | 27 Aug 2019 | 13 Jul 2021 |
| Utility: Call re-routing in collaborative mode when battery is low Filling date: 6 Sep 2025 Issue date: 6 Jul 2021 | 9 Nov 2020 | 6 Jul 2021 |
| Utility: Accessory connector for a radio Filling date: 6 Sep 2025 Issue date: 29 Jun 2021 | 30 Apr 2020 | 29 Jun 2021 |
| Utility: Method and system for extending push-to-talk service from land mobile radio systems to broadband systems Filling date: 6 Sep 2025 Issue date: 29 Jun 2021 | 24 Mar 2020 | 29 Jun 2021 |
| Utility: Method and device for identifying suspicious object movements based on historical received signal strength indication information associated with internet-of-things devices Filling date: 6 Sep 2025 Issue date: 29 Jun 2021 | 4 Dec 2019 | 29 Jun 2021 |
| Utility: Method and system for dynamically changing the interval to receive data from an evolved multimedia broadcast muticast service bearer Filling date: 6 Sep 2025 Issue date: 29 Jun 2021 | 11 Dec 2018 | 29 Jun 2021 |
| Utility: Adaptive talkgroup selection and resource assignment for listening posts Filling date: 6 Sep 2025 Issue date: 29 Jun 2021 | 19 Mar 2018 | 29 Jun 2021 |
| Utility: System, method, and apparatus providing isolation for a high-speed communication interface with optimized signal integrity Filling date: 6 Sep 2025 Issue date: 22 Jun 2021 | 20 Dec 2019 | 22 Jun 2021 |
| Utility: Prioritizing and resolving inconsistencies in digital evidence Filling date: 6 Sep 2025 Issue date: 22 Jun 2021 | 19 Mar 2019 | 22 Jun 2021 |
| Utility: Memory systems and methods for handling vector data Filling date: 6 Sep 2025 Issue date: 15 Jun 2021 | 11 Dec 2019 | 15 Jun 2021 |
| Utility: Speech-based two-way radio assistant Filling date: 6 Sep 2025 Issue date: 15 Jun 2021 | 4 Oct 2019 | 15 Jun 2021 |
| Utility: Method and apparatus for active device recognition and elimination of cross-talk between multiple magnetic resonance chargers Filling date: 6 Sep 2025 Issue date: 15 Jun 2021 | 30 Apr 2019 | 15 Jun 2021 |
| Utility: Two-step authentication using push to talk Filling date: 6 Sep 2025 Issue date: 15 Jun 2021 | 27 Jun 2018 | 15 Jun 2021 |
| Utility: Query result allocation based on cognitive load Filling date: 6 Sep 2025 Issue date: 15 Jun 2021 | 16 Mar 2018 | 15 Jun 2021 |
| Utility: Device, system and method for generating an alert and an automatic search for a candidate subject Filling date: 6 Sep 2025 Issue date: 15 Jun 2021 | 15 Mar 2018 | 15 Jun 2021 |
| Utility: Method, system and computer program product for self-learned and probabilistic-based prediction of inter-camera object movement Filling date: 6 Sep 2025 Issue date: 8 Jun 2021 | 16 Mar 2020 | 8 Jun 2021 |
| Utility: Multi-carrier crest factor reduction Filling date: 6 Sep 2025 Issue date: 8 Jun 2021 | 18 Oct 2019 | 8 Jun 2021 |
| Utility: Methods and systems for providing supplementary information on a virtual whiteboard Filling date: 6 Sep 2025 Issue date: 8 Jun 2021 | 23 Mar 2018 | 8 Jun 2021 |
| Utility: Method for real-time talk-group creation within a push to talk for an Internet of Things system Filling date: 6 Sep 2025 Issue date: 1 Jun 2021 | 5 Feb 2019 | 1 Jun 2021 |
| Utility: Method, device, and system for triggering and propagating of a covert mode status change Filling date: 6 Sep 2025 Issue date: 1 Jun 2021 | 16 Mar 2016 | 1 Jun 2021 |
| Utility: Apparatus, system and method for perimeter crossover dtection about a vehicle Filling date: 6 Sep 2025 Issue date: 25 May 2021 | 4 Apr 2019 | 25 May 2021 |
| Utility: Methods and apparatus for ensuring relevant information sharing during public safety incidents Filling date: 6 Sep 2025 Issue date: 18 May 2021 | 18 Nov 2019 | 18 May 2021 |
| Utility: System and method for collaborating between vehicular 360 degree threat detection appliances Filling date: 6 Sep 2025 Issue date: 11 May 2021 | 21 May 2019 | 11 May 2021 |
| Utility: Methods, devices, and systems for generating a plurality of network addresses for a plurality of communication devices Filling date: 6 Sep 2025 Issue date: 11 May 2021 | 29 Mar 2016 | 11 May 2021 |
| Utility: Method and system for improving control channel congestion Filling date: 6 Sep 2025 Issue date: 4 May 2021 | 16 Dec 2019 | 4 May 2021 |
| Utility: Failure management in push to talk for the internet of things Filling date: 6 Sep 2025 Issue date: 4 May 2021 | 28 Oct 2019 | 4 May 2021 |
| Utility: Method and system for facilitating improved training of a supervised machine learning process Filling date: 6 Sep 2025 Issue date: 4 May 2021 | 24 Sep 2019 | 4 May 2021 |
| Utility: Method for synchronizing radio frequency carrier correction of dynamic radio frequency carriers Filling date: 6 Sep 2025 Issue date: 4 May 2021 | 21 Dec 2018 | 4 May 2021 |
| Utility: Device, system and method for modifying workflows based on call profile inconsistencies Filling date: 6 Sep 2025 Issue date: 27 Apr 2021 | 27 Jan 2020 | 27 Apr 2021 |
| Utility: Communication systems with call interrupt capabilities Filling date: 6 Sep 2025 Issue date: 27 Apr 2021 | 3 Dec 2019 | 27 Apr 2021 |
| Utility: Method and apparatus for limiting a number of simultaneous users of software Filling date: 6 Sep 2025 Issue date: 27 Apr 2021 | 21 Aug 2019 | 27 Apr 2021 |
| Utility: Portable communication device and antenna device with removeable matching circuit Filling date: 6 Sep 2025 Issue date: 27 Apr 2021 | 18 Jul 2019 | 27 Apr 2021 |
| Utility: Device, system and method for dispatching responders to patrol routes Filling date: 6 Sep 2025 Issue date: 27 Apr 2021 | 15 Mar 2019 | 27 Apr 2021 |
| Utility: Methods and apparatus for controlling charge current in a battery pack containing cells of disparate types Filling date: 6 Sep 2025 Issue date: 27 Apr 2021 | 21 Dec 2018 | 27 Apr 2021 |
| Utility: System, device and method for balancing human resource usage at a plurality of computing terminals Filling date: 6 Sep 2025 Issue date: 20 Apr 2021 | 20 Dec 2017 | 20 Apr 2021 |
