# US 10,244,983 B2 · Mobile terminal and method for controlling the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,244,983 B2 - Document ID: US10244983B2 - Status: Granted - Kind: B2 - Application number: 14/973,304 - Filed: 2015-12-17 - Published: 2017-01-26 - Granted: 2019-04-02 - Earliest claimed: 2015-07-20 - Assignees: LG Electronics Inc. - Applicants: LG Electronics Inc. - Inventors: Hongjo Shim; Hyunok Lee; Youngho Sohn; Seonghyok Kim; Mihyun Park; Jisoo Park - Web page: https://patentgrep.com/patent/US10244983B2 ## CPC - A61B 5/4872: {Body fat} - A61B 5/002: {Monitoring the patient using a local or closed circuit, e.g. in a room or building (A61B5/0017 takes precedence)} - A61B 5/0022: {Monitoring a patient using a global network, e.g. telephone networks, internet} - A61B 5/0077: {Devices for viewing the surface of the body, e.g. camera, magnifying lens} - A61B 5/0537: Measuring body composition by impedance, e.g. tissue hydration or fat content - A61B 5/681: {Wristwatch-type devices} - A61B 5/6898: {Portable consumer electronic devices, e.g. music players, telephones, tablet computers} - A61B 5/7405: {using sound} - A61B 5/742: {using visual displays (displays for heart-related electrical signals, e.g. ECG, A61B5/339)} - A61B 5/7455: {characterised by tactile indication, e.g. vibration or electrical stimulation} - G06F 1/163: {Wearable computers, e.g. on a belt} - G16H 40/67: for remote operation - G16Z 99/00: Subject matter not provided for in other main groups of this subclass - H04M 1/72412: using two-way short-range wireless interfaces - H04M 2250/12: including a sensor for measuring a physical value, e.g. temperature or motion - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA - G16Z: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) ## Abstract A mobile terminal includes: a terminal body forming an outer appearance; a wireless communication unit configured to perform wireless communication with an external device including a first electrode unit installed to be in contact with a part of a user's body; a second electrode unit disposed in a region of the terminal body and brought into contact with the user's body to form a closed sloop with the first electrode unit; and a control unit configured to form a body fat measurement result using a voltage formed by a current flowing between the first and second electrode units. ## Claims ### Claim 1 A mobile terminal, comprising: a terminal body; a wireless communication unit configured to perform wireless communication with an external device that includes a first electrode unit positionable to permit contact with a part of a user's body; a second electrode unit arranged in the terminal body to permit contact with another part of the user's body to form a closed loop with the first electrode unit; and a controller configured to: obtain a body fat measurement using a voltage formed by a current flowing between the first electrode unit and the second electrode unit when the first electrode is in contact with the part of the user's body and the second electrode unit is in contact with the another part of the user's body, and control the second electrode unit to output the current to form an impedance when a specific function is executed, wherein the specific function is execution of a specific application for outputting a result of the body fat measurement. ### Claim 2 (depends on 1) The mobile terminal of claim 1, further comprising: an audio output unit, wherein the second electrode unit is located adjacent to the audio output unit. ### Claim 3 (depends on 2) The mobile terminal of claim 2, wherein the controller is further capable of: identifying impedance using the voltage between first electrode unit and the second electrode unit when a call function is performed with an external terminal and when the second electrode is sensed as being in contact with the another part of the user's body. ### Claim 4 (depends on 3) The mobile terminal of claim 3, wherein the controller is further capable of: causing the wireless communication unit to transmit the result of the body fat measurement to the external terminal when the call function is performed and when the external terminal is a preset terminal. ### Claim 5 (depends on 1) The mobile terminal of claim 1, wherein the specific function is an alarm function outputting alarm information at a preset time. ### Claim 6 (depends on 5) The mobile terminal of claim 5, further comprising: a camera; and wherein the controller is further capable of: controlling the second electrode unit to output the current to form the impedance when a preset user's face is recognized in an image captured by the camera. ### Claim 7 (depends on 1) The mobile terminal of claim 1, wherein the controller is further capable of: outputting an audio or visual notification indicating measurement of the voltage between the first electrode unit and the second electrode unit while the impedance is being formed. ### Claim 8 (depends on 1) The mobile terminal of claim 1, further comprising: a display; and wherein the controller is further capable of: controlling the display to display a notification image in accordance with the obtaining of the body fat measurement; and executing the specific application in response to an input received with regard to the displayed notification image. ### Claim 9 (depends on 8) The mobile terminal of claim 8, wherein the controller is further capable of: obtaining the body fat measurement regarding a part of the user's body between which the first electrode and the second electrode are placed in contact with the user's body. ### Claim 10 (depends on 9) The mobile terminal of claim 9, further comprising: a memory; and wherein the controller is further capable of: storing in the memory information regarding the part of the user's body at which the first electrode unit is positioned. ### Claim 11 (depends on 10) The mobile terminal of claim 10, wherein the controller is further capable of: controlling the display to display a result of a body fat measurement of a plurality of parts of the user's body; and controlling the display to display a guide screen guiding a contact positioning of the second electrode unit to measure impedance of a part of the user's body selected from among the plurality of pieces of result information. ### Claim 12 (depends on 1) The mobile terminal of claim 1, wherein the controller is further capable of: obtaining guide information according to a result of the body fat measurement and a preset target fat mass, wherein the guide information includes exercise information and food intake information. ### Claim 13 (depends on 12) The mobile terminal of claim 12, wherein the controller is further capable of: outputting guide information guiding re-measurement when a fat mass included in the body fat measurement exceeds a preset reference value. ### Claim 14 (depends on 1) The mobile terminal of claim 1, further comprising: an input key located in the terminal body to receive user input, wherein the second electrode is adjacent to the input key. ### Claim 15 (depends on 1) The mobile terminal of claim 1, wherein the terminal body includes a front side, a rear side, and edge side adjacent to both the front side and the rear side, wherein the terminal further comprises: a display located on the front side, wherein the second electrode unit is located on the edge side. ### Claim 16 (depends on 1) The mobile terminal of claim 1, further comprising: a third electrode unit formed in a region of the terminal body that is different from the second electrode unit; wherein the controller is further capable of: performing a further body fat measurement using a voltage formed by a current flowing between the second electrode unit and the third electrode unit. ### Claim 17 (depends on 16) The mobile terminal of claim 16, wherein the controller is further capable of: outputting guide information when user contact with one of the second electrode unit or the third electrode unit is detected, wherein the guide information guides to a portion of the user's body to place another one of the second electrode unit or the third electrode unit. ### Claim 18 A measuring method for a mobile terminal, the method comprising: performing wireless communication with an external device that includes a first electrode unit positionable to permit contact with a part of a user's body; outputting a current when a second electrode unit arranged in a body of the terminal comes into contact with an other part of the user's body; measuring a voltage between the first electrode unit and the second electrode unit; obtaining a body fat measurement using a voltage formed by current flowing between the first electrode unit and the second electrode; and controlling the second electrode unit to output the current to form an impedance when a specific function is executed, wherein the specific function is execution of a specific application for outputting a result of the body fat measurement. ### Claim 19 (depends on 18) The method of claim 18, further comprising: storing in memory of the mobile terminal body information of the user; identifying the impedance using the voltage between first electrode unit and the second electrode unit; and obtaining the result of the body fat measurement using the body information and the impedance, wherein the body information includes at least one of a height, a weight, a gender, or age.