# US 12,120,516 B2 · Dynamically enabling a security feature of a wireless communication device based on environmental context > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,120,516 B2 - Document ID: US12120516B2 - Status: Granted - Kind: B2 - Application number: 17/553,373 - Filed: 2021-12-16 - Published: 2023-06-22 - Granted: 2024-10-15 - Earliest claimed: 2021-12-16 - Assignees: Motorola Solutions, Inc. - Applicants: Motorola Solutions, Inc. - Inventors: Melanie A. King; Friedrich Bollmann; Clarence Coffee; Divya Ramamoorthy; David Weygandt - Web page: https://patentgrep.com/patent/US12120516B2 ## CPC - H04W 12/12: Detection or prevention of fraud - H04W 12/65: Environment-dependent, e.g. using captured environmental data - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract Wireless communication device and methods for operating the same. One wireless communication device includes an electronic processor configured to operate the wireless communication device in a first security mode of a plurality of available security modes. The electronic processor is also configured to evaluate one or more environmental context parameters associated with the wireless communication device, determine, based on the environmental context parameters, whether communications of the wireless communication device are susceptible to a potential cyber-security threat, and, in response to determining the communications of the wireless communication device are susceptible to the potential cyber-security threat, transition the wireless communication device to a second security mode of the plurality of available security modes to determine whether the potential cyber-security threat is present, wherein at least one selected from a group consisting of the frequency scanning feature and the frequency hopping feature is enabled in the second security mode. ## Claims ### Claim 1 A wireless communication device comprising: an electronic processor configured to: operate the wireless communication device in a first security mode of a plurality of available security modes, a frequency scanning feature and a frequency hopping feature of the wireless communication device being disabled in the first security mode, evaluate one or more environmental context parameters associated with the wireless communication device, wherein the one or more environmental context parameters include a role of a user associated with the wireless communication device, determine, based on the evaluated one or more environmental context parameters, whether communications of the wireless communication device are susceptible to a potential cyber-security threat, and in response to determining the communications of the wireless communication device are susceptible to the potential cyber-security threat, transition the wireless communication device to a second security mode of the plurality of available security modes to determine whether the potential cyber-security threat is present, at least one selected from a group consisting of the frequency scanning feature and the frequency hopping feature being enabled in the second security mode. ### Claim 2 (depends on 1) The wireless communication device of claim 1, wherein the one or more environmental context parameters include at least one selected from a group consisting of a location of the wireless communication device, a current time of year, and a current time of day. ### Claim 3 (depends on 1) The wireless communication device of claim 1, wherein the one or more environmental context parameters include a type of incident associated with the wireless communication device. ### Claim 4 (depends on 1) The wireless communication device of claim 1, wherein the one or more environmental context parameters include audio data received via a microphone included in the wireless communication device and wherein the electronic processor is configured to evaluate the audio data using audio analysis, the audio data including a voice communication transmitted via a transceiver included in the wireless communication device. ### Claim 5 (depends on 1) The wireless communication device of claim 1, wherein the one or more environmental context parameters include a state of a battery included in the wireless communication device. ### Claim 6 (depends on 1) The wireless communication device of claim 1, wherein the frequency scanning feature is enabled and the frequency hopping feature is disabled in the second security mode. ### Claim 7 (depends on 6) The wireless communication device of claim 6, wherein the electronic processor is further configured to perform, while operating the wireless communication device in the second security mode, a frequency scan and transition the wireless communication device to a third security mode of the plurality of available security modes based on at least one selected from a group consisting of the one or more environmental context parameters and a result of the frequency scan, the frequency hopping feature being enabled and the frequency scanning feature being disabled in the third security mode. ### Claim 8 (depends on 6) The wireless communication device of claim 6, wherein the electronic processor is further configured to perform, while operating the wireless communication device in the second security mode, a frequency scan and transition the wireless communication device to a third security mode of the plurality of available security modes based on at least one selected from a group consisting of the one or more environmental context parameters and a result of the frequency scan, the frequency hopping feature and the frequency scanning feature being enabled in the third security mode. ### Claim 9 (depends on 6) The wireless communication device of claim 6, wherein the electronic processor is further configured to perform, while operating the wireless communication device in the second security mode, a frequency scan and maintain the wireless communication device in the second security mode based on at least one selected from a group consisting of the one or more environmental context parameters and a result of the frequency scan. ### Claim 10 (depends on 6) The wireless communication device of claim 6, wherein the electronic processor is further configured to perform, while operating the wireless communication device in the second security mode, a frequency scan and transition the wireless communication device to the first security mode based on at least one selected from a group consisting of the one or more environmental context parameters and a result of the frequency scan. ### Claim 11 (depends on 1) The wireless communication device of claim 1, wherein the electronic processor is further configured to transmit an encrypted data packet to a second wireless communication device in response to transitioning the wireless communication device to one of the plurality of available security modes having the frequency hopping feature enabled, the encrypted data packet including a secret frequency hopping pattern. ### Claim 12 (depends on 1) The wireless communication device of claim 1, wherein the electronic processor is further configured to determine whether encryption is needed based on the evaluated one or more environmental context parameters and enable an encryption feature of the wireless communication device in response to determining that encryption is needed based on the evaluated one or more environmental context parameters. ### Claim 13 A method of operating a wireless communication device, the method comprising: operating, with an electronic processor included in the wireless communication device, the wireless communication device in a first security mode of a plurality of available security modes, a frequency scanning feature and a frequency hopping feature of the wireless communication device being disabled in the first security mode; evaluating, with the electronic processor, one or more environmental context parameters associated with the wireless communication device, wherein the one or more environmental context parameters include a role of a user associated with the wireless communication device; determining, with the electronic processor, based on the evaluated one or more environmental context parameters, whether communications of the wireless communication device are susceptible to a potential cyber-security threat; in response to determining the communications of the wireless communication device are susceptible to the potential cyber-security threat, transitioning, with the electronic processor, the wireless communication device to a second security mode of the plurality of available security modes to identify whether the potential cyber-security threat is present, the frequency scanning feature being enabled and the frequency hopping feature being disabled in the second security mode; performing, with the electronic processor while the wireless communication device operates in the second security mode, a frequency scan; and in response to detecting the potential cyber-security threat from the frequency scan, transitioning, with the electronic processor, the wireless communication device to a third security mode of the plurality of available security modes, the frequency hopping feature being enabled in the third security mode. ### Claim 14 (depends on 13) The method of claim 13, wherein the frequency hopping feature and the frequency scanning feature are enabled in the third security mode and at least one of a frequency and a scanning profile of the frequency scanning feature are modified in the third security mode as compared to the second security mode. ### Claim 15 (depends on 13) The method of claim 13, further comprising: determining, with the electronic processor, whether the potential cyber-security threat has cleared; and in response to the potential cyber-security threat being cleared, transitioning the wireless communication device to the first security mode and re-evaluating the one or more environmental context parameters. ### Claim 16 (depends on 13) The method of claim 13, further comprising: determining, with the electronic processor, whether the potential cyber-security threat has cleared; and in response to the potential cyber-security threat not being cleared, transitioning the wireless communication device to the second security mode. ### Claim 17 Non-transitory computer-readable medium storing instructions, that when executed by an electronic processor, perform a set of functions, the set of functions comprising: operating a wireless communication device in a first security mode of a plurality of available security modes; evaluating, based on sensor data, one or more environmental context parameters associated with the wireless communication device, wherein the one or more environmental context parameters include a role of a user associated with the wireless communication device; determining, based on the evaluated one or more environmental context parameters, whether communications of the wireless communication device are susceptible to a potential cyber-security threat; in response to determining the communications of the wireless communication device are susceptible to the potential cyber-security threat, transitioning the wireless communication device to a second security mode of the plurality of available security modes, a frequency scanning feature of the wireless communication device being enabled in the second security mode; performing a frequency scan while operating the wireless communication device in the second security mode to identify whether the potential cyber-security threat is present; and automatically and selectively operating the wireless communication device in one of three security modes included in the plurality of available security modes based on the one or more environmental context parameters and a result of the frequency scan, the three security modes including: (i) the second security mode, (ii) a third security mode, a frequency hopping feature of the wireless communication device being enabled and the frequency scanning feature being disabled in the third security mode, and (iv) a fourth security mode, the frequency hopping feature and the frequency scanning feature being enabled in the fourth security mode. ### Claim 18 (depends on 17) The non-transitory computer-readable medium of claim 17, wherein at least one of a frequency and a scan profile of the frequency scanning feature are modified in the fourth security mode as compared to the second security mode. ### Claim 19 (depends on 17) The non-transitory computer-readable medium of claim 17, wherein the set of functions further comprises: determining whether the potential cyber-security threat has cleared; and in response to the potential cyber-security threat being cleared, transitioning the wireless communication device to the first security mode and re-evaluating the one or more environmental context parameters. ### Claim 20 (depends on 17) The non-transitory computer-readable medium of claim 17, wherein the one or more environmental context parameters include at least one selected from a group consisting of a location of the wireless communication device, a role of a user associated with the wireless communication device, a current time of year, a current time of day, a type of incident associated with the wireless communication device, voice data, and a state of a battery included in the wireless communication device.