# US 2025/0148898 A1 · On-premise recommendation system for a healthier smart home > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0148898 A1 - Document ID: US20250148898A1 - Status: Published application - Kind: A1 - Application number: 19/020,354 - Filed: 2025-01-14 - Published: 2025-05-08 - Earliest claimed: 2022-10-14 - Assignees: Samsung Electronics Co., Ltd. - Applicants: Samsung Electronics Co., Ltd. - Inventors: Rahul AGRAWAL; Kaushik DAS; Sreedeep MOULIK; Muthukumaran NATARAJAN; Aneri UDESHI - Web page: https://patentgrep.com/patent/US20250148898A1 ## CPC - G01S 13/0209: {Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband} - G08B 21/182: {Level alarms, e.g. alarms responsive to variables exceeding a threshold} - G01S 7/006: {using shared front-end circuitry, e.g. antennas (G01S13/765, G01S13/825 take precedence)} - G01S 7/415: {Identification of targets based on measurements of movement associated with the target} - G01S 13/72: for two-dimensional [2D] tracking, e.g. combination of angle and range tracking, track-while-scan radar - G08B 21/22: responsive to presence or absence of persons - G01S 7/417: {involving the use of neural networks} - H04L 67/12: specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks - G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - G08B: SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract A method includes detecting one or more entities in an interior space; obtaining information associated with at least one outside activity performed by the one or more entities; monitoring at least one subsequent activity of the one or more entities that is performed in the interior space; and identifying at least one location with a likelihood of being hazardous by correlating the at least one subsequent activity with the obtained information. ## Claims ### Claim 1 A method, by an electronic device, for identifying potential hazardous locations, the method comprising: detecting one or more entities in an interior space; obtaining information associated with at least one outside activity performed by the one or more entities; monitoring at least one subsequent activity of the one or more entities that is performed in the interior space; and identifying at least one location with a likelihood of being hazardous by correlating the at least one subsequent activity with the obtained information. ### Claim 2 (depends on 1) The method of claim 1, wherein the detecting of the one or more entities in the interior space further comprising: transmitting one or more signals towards the one or more entities; receiving, in response to the one or more transmitted signals, one or more reflected signals from the one or more entities; obtaining one or more properties of the one or more entities based on a plurality of angular values of the reflected signals; comparing the one or more obtained properties of the one or more entities with a plurality of predefined properties of the one or more entities stored in a database; and detecting the one or more entities based on a result of the comparing. ### Claim 3 (depends on 1) The method of claim 1, wherein the identifying of the at least one location comprises: obtaining information related to an environmental health condition of one or more visited places based on the information associated with the at least one outside activity; calculating an external exposure contamination quotient for the one or more entities based on the information related to the environmental health condition of the one or more visited places; and calculating an external exposure level by correlating the obtained information related to the environmental health condition and the external exposure contamination quotient. ### Claim 4 (depends on 3) The method of claim 3, wherein the information related to the environmental health condition of the one or more visited places includes at least one of a population density of the one or more visited places, weather condition information of the one or more visited places, humidity level information of the one or more visited places, dust information, pollen, or one or more pollutants available at the one or more visited places. ### Claim 5 (depends on 1) The method of claim 1, wherein the information associated with at least one outside activity includes at least one of places visited by the one or more entities or total time spent while performing actions at one or more visited places by the one or more entities. ### Claim 6 (depends on 3) The method of claim 3, wherein the identifying of the at least one location comprises: correlating the at least one subsequent activity with the calculated external exposure level; and identifying the at least one location with the likelihood of being hazardous based on a result of the correlating. ### Claim 7 (depends on 1) The method of claim 1, the method further comprising: determining at least one corrective action associated with the at least one location with the likelihood of being hazardous based on a weight of the at least one corrective action; providing information related to the at least one corrective action; and updating the weight of the at least one corrective action based on feedback information related to the at least one corrective action. ### Claim 8 An electronic device for identifying potential hazardous locations within a smart home environment comprising: a memory storing one or more instructions; and at least one processor operatively coupled with the memory, wherein the one or more instructions, when executed by the at least one processor, cause the electronic device to: detect one or more entities in an interior space; obtain information associated with at least one outside activity performed by the one or more entities; monitor at least one subsequent activity of the one or more entities that is performed in the interior space; and identify at least one location with a likelihood of being hazardous by correlating the at least one subsequent activity with the obtained information. ### Claim 9 (depends on 8) The electronic device of claim 8, wherein the one or more instructions, when executed by the at least one processor, cause the electronic device to: transmit one or more signals towards the one or more entities; receive, in response to the one or more transmitted signals, one or more reflected signals from the one or more entities; obtain one or more properties of the one or more entities based on a plurality of angular values of the reflected signals; compare the one or more obtained properties of the one or more entities with a plurality of predefined properties of the one or more entities stored in a database; and detect the one or more entities based on a result of the comparison. ### Claim 10 (depends on 8) The electronic device of claim 8, wherein the one or more instructions, when executed by the at least one processor, cause the electronic device to: obtain information related to an environmental health condition of one or more visited places based on the information associated with the at least one outside activity; calculate an external exposure contamination quotient for the one or more entities based on information related to the environmental health condition of the one or more visited places; and calculate an external exposure level by correlating the obtained information related to the environmental health condition and the external exposure contamination quotient. ### Claim 11 (depends on 10) The electronic device of claim 10, wherein the information related to the environmental health condition of the one or more visited places includes at least one of a population density of the one or more visited places, weather condition information of the one or more visited places, humidity level information of the one or more visited places, dust information, pollen, or one or more pollutants available at the one or more visited places. ### Claim 12 (depends on 8) The electronic device of claim 8, wherein the information associated with at least one outside activity includes at least one of places visited by the one or more entities or total time spent while performing actions at one or more visited places by the one or more entities. ### Claim 13 (depends on 10) The electronic device of claim 10, wherein the one or more instructions, when executed by the at least one processor, cause the electronic device to: correlate the at least one subsequent activity with the calculated external exposure level; and identify the at least one location with the likelihood of being hazardous based on a result of the correlation. ### Claim 14 (depends on 8) The electronic device of claim 8, wherein the one or more instructions, when executed by the at least one processor, cause the electronic device to: determine at least one corrective action associated with the at least one location with the likelihood of being hazardous based on a weight of the at least one corrective action; provide information related to the at least one corrective action; and update the weight of the at least one corrective action based on feedback information related to the at least one corrective action. ### Claim 15 A non-transitory computer readable medium having instructions stored therein, which when executed by a processor cause the processor to execute a method comprising: detecting one or more entities in an interior space; obtaining information associated with at least one outside activity performed by the one or more entities; monitoring at least one subsequent activity of the one or more entities that is performed in the interior space; and identifying at least one location with a likelihood of being hazardous by correlating the at least one subsequent activity with the obtained information. ### Claim 16 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein the method further comprises: transmitting one or more signals towards the one or more entities; receiving, in response to the one or more transmitted signals, one or more reflected signals from the one or more entities; obtaining one or more properties of the one or more entities based on a plurality of angular values of the reflected signals; comparing the one or more obtained properties of the one or more entities with a plurality of predefined properties of the one or more entities stored in a database; and detecting the one or more entities based on a result of the comparing. ### Claim 17 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein the identifying of the at least one location comprises: obtaining information related to an environmental health condition of one or more visited places based on the information associated with the at least one outside activity; calculating an external exposure contamination quotient for the one or more entities based on the information related to the environmental health condition of the one or more visited places; and calculating an external exposure level by correlating the obtained information related to the environmental health condition and the external exposure contamination quotient. ### Claim 18 (depends on 17) The non-transitory computer readable medium of claim 17, wherein the information related to the environmental health condition of the one or more visited places includes at least one of a population density of the one or more visited places, weather condition information of the one or more visited places, humidity level information of the one or more visited places, dust information, pollen, or one or more pollutants available at the one or more visited places. ### Claim 19 (depends on 15) The non-transitory computer readable medium of claim 15, wherein the information associated with at least one outside activity includes at least one of places visited by the one or more entities or total time spent while performing actions at one or more visited places by the one or more entities. ### Claim 20 (depends on 17) The non-transitory computer readable medium of claim 17, wherein the identifying of the at least one comprises: correlating the at least one subsequent activity with the calculated external exposure level; and identifying the at least one location with the likelihood of being hazardous based on a result of the correlating.