# US 11,122,436 B2 · Internal signal diversion apparatus and method for mobile communication devices > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,122,436 B2 - Document ID: US11122436B2 - Status: Granted - Kind: B2 - Application number: 15/981,448 - Filed: 2018-05-16 - Published: 2019-04-25 - Granted: 2021-09-14 - Earliest claimed: 2014-04-08 - Assignees: Vysk Communications, Inc. - Applicants: Vysk Communications, Inc. - Inventors: Waleed Sami Haddad; Victor E. Cocchia - Web page: https://patentgrep.com/patent/US11122436B2 ## CPC - H04W 12/10: Integrity - G06F 21/50: Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems - G06F 21/606: {by securing the transmission between two devices or processes} - G06F 21/72: in cryptographic circuits - G06F 21/74: operating in dual or compartmented mode, i.e. at least one secure mode - H04W 12/02: Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII] - H04W 12/03: Protecting confidentiality, e.g. by encryption - H04M 1/72448: with means for adapting the functionality of the device according to specific conditions - H04W 12/65: Environment-dependent, e.g. using captured environmental data - H04W 12/67: Risk-dependent, e.g. selecting a security level depending on risk profiles - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) ## Abstract A mobile communications device includes a display, a plurality of sources which may comprise at least one microphone and/or at least one camera, a wireless communications module, a main processor, and a secured processor inaccessible by the main processor. A housing of the device is configured for hand-held manipulation and to support the display, the sources, the communications module, the main processor, and the secured processor. A switch is actuatable by a user of the device and coupled to at least the sources, the main processor, and the secured processor. The switch is configured to divert signals produced by the sources away from the main processor when activated, and couple signals produced by the sources to the main processor when deactivated. ## Claims ### Claim 1 A mobile communications device, comprising: a display; a plurality of sources comprising at least one microphone and at least one camera; a wireless communications module; a main processor selectively coupled to an unsecured transmission path; a secured processor inaccessible by the main processor and being selectively coupled to a secured transmission path; a module configured to couple the main processor and the secured processor; a housing configured for hand-held manipulation and to support the display, the microphone, the camera, the communications module, the main processor, the secured processor, and the module; and a switch actuatable by a user of the device and coupled to at least the sources, the main processor, and the secured processor, the switch configured to: when activated, enable the secured transmission path for operation and disable the unsecured transmission path for operation; and when deactivated, enable the unsecured transmission path for operation and disable the secured transmission path for operation. ### Claim 2 (depends on 1) The device of claim 1, wherein upon the secured transmission path being enabled the signals are communicated from the secured processor to the wireless communications module for transmission to an external location. ### Claim 3 (depends on 1) The device of claim 1, comprising: a secured wireless communications module coupled to the secured processor; wherein upon the secured transmission path being enabled the signals are communicated away from the main processor and to the secured processor, and from the secured processor to the secured wireless communications module for transmission to an external location. ### Claim 4 (depends on 1) The device of claim 1, wherein the secured processor is configured to encrypt the signals, and to decrypt signals received from an external location when the switch is activated. ### Claim 5 (depends on 1) The device of claim 1, comprising: one or more sensors; wherein the switch is configured to: decouple the one or more sensors from the unsecured transmission path when activated; and recouple the one or more sensors to the unsecured transmission path when deactivated. ### Claim 6 (depends on 5) The device of claim 5, wherein the switch is configured to: decouple the one or more sensors from the unsecured transmission path and couple the one or more sensors to the secured transmission path when activated; and recouple signals produced by the one or more sensors to the unsecured transmission path and decouple the one or more sensors away from the secured transmission path when deactivated. ### Claim 7 (depends on 1) The device of claim 1, comprising a secured wireless communications module coupled to the secured processor and inaccessible by the main processor and the wireless communications module. ### Claim 8 (depends on 1) The device of claim 1, wherein device is a mobile phone, a tablet or a laptop. ### Claim 9 (depends on 1) The device of claim 1, wherein the device is configured for use in a vehicle, and the switch is disposed on a control panel of the vehicle or on a housing of the device. ### Claim 10 A mobile communications device, comprising: a display; a plurality of sources comprising at least one microphone and at least one camera; a wireless communications module; a switch matrix configured to selectively couple the sources to an unsecured transmission path within the device and to a secured transmission path within the device; a main processor coupled to the switch matrix via the unsecured transmission path, the secured transmission path inaccessible by the main processor; and a switch mechanism coupled to the switch matrix and activatable by a user of the device, the switch matrix configured to: couple the sources to the secured transmission path and decouple the sources from the unsecured transmission path in response to activation of the switch mechanism; couple the sources to the unsecured transmission path and decouple the sources from the secured transmission path in response to deactivation of the switch mechanism; couple the sources to terminated paths within the device and decouple the sources from the unsecured transmission path in response to activation of the switch mechanism; and couple the sources to the unsecured transmission path and decouple the sources from the terminated paths in response to deactivation of the switch mechanism. ### Claim 11 (depends on 10) The device of claim 10, wherein the secured transmission path comprises a secured processor inaccessible by the main processor, and the switch matrix is configured to: couple the sources to the secured processor and decouple the sources from the unsecured transmission path in response to activation of the switch mechanism; and couple the sources to the unsecured transmission path and decouple the sources from the secured processor in response to deactivation of the switch mechanism. ### Claim 12 (depends on 10) The device of claim 10, wherein: the secured transmission path comprises a secured processor and a secured wireless communications module coupled to the secured processor; and the secured transmission path is inaccessible by the main processor and the wireless communications module. ### Claim 13 (depends on 10) The device of claim 10, comprising one or more sensors, wherein the switch matrix is configured to: couple the one or more sensors to the secured transmission path and decouple the one or more sensors from the unsecured transmission path in response to activation of the switch mechanism; and couple the one or more sensors to the unsecured transmission path and decouple the one or more sensors from the secured transmission path in response to deactivation of the switch mechanism. ### Claim 14 A mobile communications device, comprising: a display; a plurality of sources comprising at least one microphone and at least one camera; a wireless communications module; a switch matrix configured to selectively couple the sources to an unsecured transmission path within the device and to a secured transmission path within the device; a main processor coupled to the switch matrix via the unsecured transmission path, the secured transmission path inaccessible by the main processor; a module configured to couple the secured transmission path and the unsecured transmission path; and a switch mechanism coupled to the switch matrix and activatable by a user of the device, the switch mechanism is configured to move between a plurality of privacy operation states and a normal operation state where the plurality of sources are coupled to the main processor by unsecured transmission paths. ### Claim 15 (depends on 14) The device of claim 14, wherein when the switch mechanism is in a first of the plurality of privacy operation states, the plurality of sources are coupled to termination paths. ### Claim 16 (depends on 15) The device of claim 15, wherein when the switch is in a second of the plurality of privacy operation states, the plurality of sources are coupled to the secured transmission paths and decoupled from the unsecured transmission paths. ### Claim 17 A method, comprising: generating an activation signal and a deactivation signal in response to user activation and deactivation of a switch of a mobile communication device, the device comprising a display, a plurality of sources comprising at least one microphone and at least one camera, a wireless communications module, a main processor, a secured processor inaccessible by the main processor, and a module configured to couple the main processor and the secured processor; selectively decoupling the sources from the main processor and coupling the sources to the secured processor in response to the activation signal generated by activation of the switch; and selectively decoupling the plurality of sources from the secured processor and recoupling the plurality of sources to the main processor in response to the deactivation signal generated by deactivation of the switch. ### Claim 18 (depends on 17) The method of claim 17, further comprising: selectively decoupling the sources from the main processor and coupling the sources to either the secured processor or termination paths in response to the activation signal generated by activation of the switch; and selectively decoupling the plurality of sources from either the secured processor or termination transmission paths and recoupling the plurality of sources to the main processor in response to the deactivation signal generated by deactivation of the switch.