# US 12,120,475 B2 · Remote sensor and method for communication with a remote sensor > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,120,475 B2 - Document ID: US12120475B2 - Status: Granted - Kind: B2 - Application number: 17/642,486 - Filed: 2020-09-10 - Published: 2022-09-29 - Granted: 2024-10-15 - Earliest claimed: 2019-09-16 - Assignees: EnOcean GmbH - Applicants: EnOcean GmbH - Inventors: Frank Schmidt - Web page: https://patentgrep.com/patent/US12120475B2 ## CPC - G08C 17/02: using a radio link - H04Q 9/00: Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom - H04B 5/22: Capacitive coupling - H04B 5/24: Inductive coupling - H04B 5/79: for data transfer in combination with power transfer - H04B 10/1143: {Bidirectional transmission} - G08C 2201/11: Energy harvesting - G08C 2201/20: Binding and programming of remote control devices - G08C 2201/21: Programming remote control devices via third means - G08C 2201/93: Remote control using other portable devices, e.g. mobile phone, PDA, laptop - H04Q 2209/43: using wireless personal area networks [WPAN], e.g. 802.15, 802.15.1, 802.15.4, Bluetooth® or Zigbee® - H04Q 2209/47: using RFID associated with sensors - H04Q 2209/86: Performing a diagnostic of the sensing device - H04Q 2209/886: using energy harvesting, e.g. solar, wind or mechanical - G08C: TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS (fluid pressure transmitting systems F15B; mechanical means for transferring the output of a sensing member into a different variable G01D5/00; mechanical control systems G05G) - H04Q: SELECTING (switches, relays, selectors H01H; wireless communication networks H04W) - H04B: TRANSMISSION ## Abstract A remote sensor including a first wireless interface for sending out data. The remote sensor has a second wireless interface arranged separate from the first wireless interface. The second wireless interface is configured for the wireless transmission of information between the remote sensor and an external device. The invention also relates to a method for communication between a remote sensor and an external device. The method involves creating a communication link between a wireless interface of the remote sensor and a wireless interface of the external device, as well as transmitting information between the remote sensor and the external device by the established communication link. This allows for simple configuration or maintenance of the remote sensor by the external device according to the exchanged information. ## Claims ### Claim 1 A remote sensor comprising: a first wireless interface for sending out data and a second wireless interface arranged separately from the first wireless interface, the second wireless interface configured for wirelessly transmitting information (i) from an external device to the remote sensor, and/or (ii) from the remote sensor to the external device, an energy converter for converting ambient energy into electrical energy, and wherein the second wireless interface is further configured for wirelessly transmitting energy from the external device to the remote sensor during configuration or maintenance of the remote sensor by the external device, wherein the wirelessly transmitted energy is used for operating the remote sensor for communicating via the first wireless interface, and wherein the remote sensor is provided with an energy management unit for controlling energy consumption of the remote sensor and providing backup energy by a battery. ### Claim 2 (depends on 1) The remote sensor according to claim 1, wherein the second wireless interface is configured as a bidirectional data interface for wireless exchange of information between the remote sensor and the external device. ### Claim 3 (depends on 1) The remote sensor according to claim 1, wherein the second wireless interface is configured as follows: as an inductive interface, in particular for near-field communication and/or as a radio interface and/or as an optical interface and/or as a capacitive interface. ### Claim 4 (depends on 1) The remote sensor according to claim 1, wherein the energy converter is adapted for converting mechanical energy, light energy or thermal energy, into electrical energy for operating the remote sensor. ### Claim 5 (depends on 1) The remote sensor according to claim 1, wherein the remote sensor can be configured or maintained via the second wireless interface in such a way that a range of functions of the remote sensor and/or operating parameters of the remote sensor are influenced by one or more of the following measures: activation, deactivation, readout, modification. ### Claim 6 A method of communication between a remote sensor and an external device, the remote sensor including a first wireless interface for sending data, the method comprising: transferring energy from the external device to the remote sensor during configuration or maintenance of the remote sensor by the external device by a second wireless interface of the remote sensor, wherein the energy is used for operating the remote sensor, creating a communication link between the second wireless interface of the remote sensor and a wireless interface of the external device, wherein the second wireless interface of the remote sensor is arranged separately from the first wireless interface of the remote sensor for sending out data by using the energy received energy from the external device via the second wireless interface, controlling energy consumption of the remote sensor by use of an energy management unit, the energy management unit providing backup energy by a battery, and transmitting information (i) from the external device to the remote sensor and/or (ii) from the remote sensor to the external device by the established communication link. ### Claim 7 (depends on 6) The method according to claim 6, comprising the step of: configuring or maintaining the remote sensor by the external device depending on the transmitted information, wherein a range of functions of the remote sensor and/or operating parameters of the remote sensor are influenced by one or more of the following measures: activation, deactivation, readout, modification. ### Claim 8 (depends on 7) The method according to claim 7, wherein the external device is connected to an online service and obtains a release to configure or maintain the remote sensor at the online service, wherein the configuration or maintenance of the remote sensor by the external device can only be performed if the release has been obtained at the online service. ### Claim 9 (depends on 8) The method according to claim 8, wherein the online service specifies a certain range for configuring or maintaining the remote sensor and the range for configuring or maintaining the remote sensor is authorized in the external device via the obtained release. ### Claim 10 (depends on 6) The method according to claim 6, comprising the steps of: sending out a radio signal by the remote sensor to one or more receivers initiated by the external device by the communication link, receiving one or more return signals of the one or more receivers by the remote sensor, storing a pairing of the remote sensor with the one or more receivers. ### Claim 11 (depends on 6) The method according to claim 6, wherein information is exchanged between the remote sensor and the external device bidirectionally via the communication link. ### Claim 12 (depends on 11) The method according to claim 11, comprising the steps of: sending out a radio signal by the remote sensor to one or more receivers, receiving one or more return signals from the one or more receivers by the remote sensor, transmitting status information depending on the received return signal(s) from the remote sensor to the external device by the communication link, evaluating the transmitted status information by the external device. ### Claim 13 (depends on 6) An arrangement configured to perform the method of claim 6, the arrangement comprising a remote sensor and an external device. ### Claim 14 A method of communication between a remote sensor and an external device, comprising: transferring energy from the external device to the remote sensor during configuration or maintenance of the remote sensor by the external device by a wireless interface of the remote sensor, wherein the energy is used for operating the remote sensor; creating a communication link between the wireless interface of the remote sensor and a wireless interface of the external device, wherein the wireless interface of the remote sensor is arranged separately from a further wireless interface of the remote sensor for sending out data; transmitting information (i) from the external device to the remote sensor and/or (ii) from the remote sensor to the external device by the established communication link; configuring or maintaining the remote sensor by the external device depending on the transmitted information, wherein a range of functions of the remote sensor and/or operating parameters of the remote sensor are influenced by one or more of activation, deactivation, readout, and modification; and wherein the external device is connected to an online service and obtains a release for the configuring or the maintaining of the remote sensor at the online service, the configuring or the maintaining of the remote sensor by the external device is only performed if the release has been obtained at the online service. ### Claim 15 (depends on 14) The method according to claim 14, wherein the online service specifies a certain range for the configuring or the maintaining of the remote sensor, the range for the configuring or the maintaining of the remote sensor is authorized in the external device via the obtained release.