# US 9,423,776 B2 · Method for managing an operation for a watch having a digital display to exit standby mode > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,423,776 B2 - Document ID: US9423776B2 - Status: Granted - Kind: B2 - Application number: 14/235,738 - Filed: 2012-07-11 - Published: 2014-09-18 - Granted: 2016-08-23 - Earliest claimed: 2011-07-29 - Assignees: Time2Ego - Applicants: Thomas Ponsada - Inventors: Thomas Ponsada - Web page: https://patentgrep.com/patent/US9423776B2 ## CPC - G04G 19/12: Arrangements for reducing power consumption during storage - G04C 3/002: {Position, e.g. inclination dependent switches} - G06F 1/3206: Monitoring of events, devices or parameters that trigger a change in power modality - G04G: ELECTRONIC TIME-PIECES - G04C: ELECTROMECHANICAL CLOCKS OR WATCHES - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) ## Abstract A method for managing an operation for a watch to exit standby mode, the watch being provided with a dial having a digital display, and placed into a standby mode, in which the dial is off, includes storing, in a memory of the watch, an algorithm for detecting a transition sequence, the algorithm parameterized from a set of predetermined, fixed data indicative of a transition sequence; acquiring a set of variable data using a sensor including an accelerometer for measuring variable data on the acceleration of the watch in three directions, and/or a gyroscope for measuring variable data on the position of the watch in three directions; processing the variable data using the algorithm to obtain a concordance value of the set of processed variable data; and, if the resulting concordance value is higher than a threshold, triggering the exit of the dial having the digital display from standby mode. ## Claims ### Claim 1 A method for managing an operation for a watch to exit standby mode, said watch being provided with a dial having a digital display, and being placed into a standby mode in which the dial is off, said method comprising: storing, in a memory module of the watch, at least one algorithm for detecting a transition sequence, said algorithm having been parameterized from a set of predetermined, fixed data indicative of a transition sequence; acquiring a set of variable data using a sensor assembly, said sensor assembly including an accelerometer capable of measuring variable data on the acceleration of the watch in three directions, and a gyroscope capable of measuring variable data on the position of the watch in three directions; processing the set of variable data using the algorithm for detecting a transition sequence in order to obtain a concordance value of the set of processed variable data; if the resulting concordance value is higher than a predetermined threshold, triggering the exit of the dial having the digital display from standby mode, wherein the algorithm has been subject to a learning phase to adapt a decision model to the algorithm. ### Claim 2 (depends on 1) The method according to claim 1, wherein the set of variable data is acquired over a predetermined duration, comprised between 0.15 seconds and 3 seconds. ### Claim 3 (depends on 2) The method according to claim 2, wherein the predetermined duration is 2 seconds. ### Claim 4 (depends on 1) The method according to claim 1, wherein the set of variable data is acquired by taking measures using the sensor assembly at a frequency comprised between ten and fifty hertz. ### Claim 5 (depends on 4) The method according to claim 4, wherein the frequency is twenty hertz. ### Claim 6 (depends on 1) The method according to claim 1, wherein the set of variable data is acquired continuously using an intermediate processor, of dedicated DSP type, of the watch, said intermediate processor being maintained in an active state. ### Claim 7 (depends on 6) The method according to claim 6, wherein exiting from standby of the dial with digital display is triggered following an exit from standby of a main processor of the watch, said exit from standby of the main processor being triggered by the reception of a signal, wherein said signal is transmitted if the resulting concordance value is higher than a predetermined threshold. ### Claim 8 (depends on 7) The method according to claim 7, wherein said exit from standby of the main processor is triggered by an interruption signal transmitted from the intermediate processor to the main processor. ### Claim 9 (depends on 1) The method according to claim 1, comprising measuring, using a light sensor present on the watch, a luminosity information, wherein the exit of the dial having the digital display from standby mode is conditioned to the presence of a minimal luminosity threshold. ### Claim 10 (depends on 1) A watch capable of implementing the method according to claim 1. ### Claim 11 (depends on 1) The method according to claim 1, wherein the decision model is based upon a decision tree, a neuron network or a logistic regression. ### Claim 12 (depends on 1) The method according to claim 1, wherein the transition sequence is associated with an observed movement of the watch. ### Claim 13 A method for managing an operation for a watch to exit standby mode, said watch being provided with a dial having a digital display, and being placed into a standby mode in which the dial is off, said method comprising: storing, in a memory module of the watch, at least one algorithm for detecting a transition sequence, said algorithm having been parameterized from a set of predetermined, fixed data indicative of a transition sequence; acquiring a set of variable data using a sensor assembly, said sensor assembly including an accelerometer capable of measuring variable data on the acceleration of the watch in three directions, and a gyroscope capable of measuring variable data on the position of the watch in three directions; processing the set of variable data using the algorithm for detecting a transition sequence in order to obtain a concordance value of the set of processed variable data; if the resulting concordance value is higher than a predetermined threshold, triggering the exit of the dial having the digital display from standby mode, wherein the acquiring comprises: measuring a first group of variable data using the gyroscope and the accelerometer; calculating a set of additional variation data from the first group of variable data to constitute a second group of variable data; combining data from the first group of variable data and data from the second group of variable data to constitute the set of variable data. ### Claim 14 A method for managing an operation for a watch to exit standby mode, said watch being provided with a dial having a digital display, and being placed into a standby mode in which the dial is off, said method comprising: storing, in a memory module of the watch, at least one algorithm for detecting a transition sequence, said algorithm having been parameterized from a set of predetermined, fixed data indicative of a transition sequence; acquiring a set of variable data using a sensor assembly, said sensor assembly including an accelerometer capable of measuring variable data on the acceleration of the watch in three directions, and a gyroscope capable of measuring variable data on the position of the watch in three directions; processing the set of variable data using the algorithm for detecting a transition sequence in order to obtain a concordance value of the set of processed variable data; if the resulting concordance value is higher than a predetermined threshold, triggering the exit of the dial having the digital display from standby mode, and measuring, using a light sensor present on the watch, a luminosity information, wherein the exit of the dial having the digital display from standby mode is conditioned to the presence of a minimal luminosity threshold, wherein each transition sequence is associated with an observed movement of the watch, wherein first specific transition sequences are provided in a hypothesis where the watch is worn on a left wrist, and second specific transition sequences are provided in the hypothesis where the watch is worn on a right wrist.