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Cm Hk Limited patents


Recent patent applications related to Cm Hk Limited. Cm Hk Limited is listed as an Agent/Assignee. Note: Cm Hk Limited may have other listings under different names/spellings. We're not affiliated with Cm Hk Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Cm Hk Limited-related inventors


Methods of motion processing and related electronic devices and motion modules

Methods of motion processing and related electronic devices and motion modules are provided. A representative method of motion processing of an electronic device, which incorporates a motion sensor and a processor, the motion sensor having sensor circuitry including a sensor clock, the processor having processor circuitry including a processor clock, includes: providing one or more samples, including at least one of an accelerometer sample or a gyroscope sample associated with the electronic device, by the motion sensor at a sampling rate according to the sensor clock; storing each of the one or more samples in a buffer of the motion sensor; fetching the samples in batches from the buffer, by the processor, at a polling rate; and performing, by the processor, a numerical integration according to the sensor clock based on the samples fetched from the buffer.. ... Cm Hk Limited

Method of controlling mobile device with touch-sensitive display and motion sensor, and mobile device

Systems and methods for controlling a display are provided, of which an example system includes: an electronic device having a motion sensor module configured to provide a sensed motion value, the motion sensor module having an accelerometer, a gyroscope, and a magnetometer; at least one processor configured to: estimate motion of the device to provide an estimated yaw and an estimated pitch, respectively, based on angular velocity sensed by the gyroscope; determine a control movement user input of the device if: a sum of the acceleration value on each axis corresponds to a force threshold; and both the estimated yaw and the estimated pitch do not correspond to a rotation threshold; determine a control rotation user input of the device based on a difference between magnetic parameters, including measured magnetic field values, and angular speed parameters, including estimated magnetic field values estimated based on angular speed values; adjust information based on at least one of the control movement or the control rotation; and provide media content configured to display based on the adjusted information.. . ... Cm Hk Limited

Systems and methods for facilitating exercise monitoring with real-time heart rate monitoring and motion analysis

Systems and methods for facilitating exercise monitoring are provided. A representative method includes: using a processor, having processor circuitry, to: obtain motion readings reported from an inertial sensor of a wearable device and corresponding to a scheduled training types; receive the schedule and a target status of a target training count or a target training time corresponding to each of the training types; determine the current training type based on the schedule; select one of the computing models based on the current training type; compare the set of matching characteristics corresponding to the current training type and the motion readings until the target status has been attained for the current training type; select a next training type based on the schedule; select another one of the computing models based on the next training type; determine activity information associated with the schedule; and compute an exercise amount of the user based on the target status, the activity information, and the schedule.. ... Cm Hk Limited

Electronic devices and methods for providing location information

Electronic devices and methods for providing location information are provided, of which a representative method includes: generating sensor readings corresponding to sensed motion of the electronic device; determining a reference location information; computing a gps-fused location information based on the reference location information and the sensor readings; generating a gps-required event based on a change of the gps-fused location information; generating a gps-not-required event responsive to the reference location information being determined; receiving the gps-fused location information and one of either the gps-required event or the gps-not-required event; responsive to the gps-required event being received, operating the gps receiver in a location information-acquiring mode during which the gps receiver generates geographical location readings; and responsive to the gps-not-required event being received, operating the gps receiver in a power-saving mode during which the gps receiver is deactivated.. . ... Cm Hk Limited

Electronic device for use in motion detection and method for obtaining resultant deviation thereof

An electronic device utilizing a nine-axis motion sensor module, capable of accurately outputting a resultant deviation including deviation angles in a 3d reference frame is provided. The present invention provides a novel comparison and compensation to accurately obtain a resultant deviation including deviation angles of the electronic device under the presence of external and/or internal interferences including the ones caused by undesirable electromagnetic fields and the ones associated with undesirable external forces and axial accelerations. ... Cm Hk Limited

Method and apparatus for performing motion recognition using motion sensor fusion, and associated computer program product

A method and apparatus for performing motion recognition using motion sensor fusion and an associated computer program product are provided, where the method is applied to an electronic device. The method includes the steps of: utilizing a plurality of motion sensors of the electronic device to obtain sensor data respectively corresponding to the plurality of motion sensors, the sensor data measured at a device coordinate system of the electronic device, wherein the plurality of motion sensors includes inertial motion sensors; and performing sensor fusion according to the sensor data by converting at least one portion of the sensor data and derivatives of the sensor data into converted data based on a global coordinate system of a user of the electronic device, to perform motion recognition based on the global coordinate system, in order to recognize the user's motion.. ... Cm Hk Limited

Methods and mobile devices with electric vehicle transportation detection

Methods and mobile devices with electric vehicle transportation detection are provided. A representative method includes: determining whether gps locations, based on gps signals from the gps receiver, are indicative of the mobile device moving; determining, based on a set of the magnetism signals from the magnetic sensor, whether the sensed magnetism corresponds to a predetermined magnetism threshold, if the gps locations are not indicative of moving; and if the sensed magnetism corresponds to the predetermined magnetism threshold, setting a status of the mobile device to an in-moving-electric-vehicle status, and turning off the gps receiver and the magnetic sensor.. ... Cm Hk Limited

Hybrid positioning method, electronic apparatus and computer-readable recording medium thereof

Hybrid positioning methods and electronic apparatuses are provided. A representative method includes: obtaining initial location information; computing initial moving information based upon the sensor readings; computing estimated location information based on the initial moving information and the initial location information; acquiring geographical location readings if a location update condition is satisfied; generating reference location information based on the geographical location readings acquired; comparing the estimated location information with the reference location information to obtain a deviation information; computing a calibrated moving information based on the estimated location information and the deviation information; and computing a calibrated location information based on the deviation information, calibrated moving information and the estimated location information.. ... Cm Hk Limited

Methods and devices with sensor time calibration

Methods and devices with sensor time calibration are provided. A representative device incorporates: a motion sensor having sensor circuitry and a first clock, the motion sensor being configured to generate and store sensor data samples at a predefined output data rate according the first clock; and a microcontroller, having circuitry, coupled to the motion sensor and being configured to fetch, during a predefined average time span, a sequence of the sensor data samples from the motion sensor and calculate a total number of the sensor data samples fetched. ... Cm Hk Limited








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