Patents by Inventor Toh Onn Desmond Hii

Toh Onn Desmond Hii has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230072391
    Abstract: An audio rendering system includes a processor that combines audio input signals with personalized spatial audio transfer functions having room responses. The personalized spatial audio transfer functions are selected from a database having a plurality of candidate transfer functions derived from in-ear microphone measurements for a plurality of individuals. Alternatively, the personalized transfer functions are derived from actual in-ear measurements of the listener. A room modification module allows the user to modify the personalized spatial audio transfer functions to substitute a different room or to modify the characteristics of the selected room without requiring additional in ear measurements. The module segments the selected transfer function into regions including one or more of direct; head and torso influenced; early reflection, and late reverberation regions. Extraction and modification operations are performed on one or more of the regions to alter the perceived sound.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Christopher HUMMERSONE, Mark Anthony DAVIES, Toh Onn Desmond HII
  • Publication number: 20230006785
    Abstract: Systems and techniques are provided to transmit data over a digital interface between a sender and a receiver. The digital interface is configured for transmitting a primary type of data as opposed to a secondary type of data. Nevertheless, systems and techniques are provided where the secondary type of data can be transmitted in the digital interface. As such, the primary and/or secondary types of data are transmitted from the sender to the receiver via the digital interface. The primary and secondary types of data may be different and/or unrelated and could be any type of data including, but not limited to, audio data, general data, and bulk data. Yet, the received primary and secondary types of data are still useful after the transmission.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 5, 2023
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Toh Onn Desmond HII, Jenny Afliccion ESTEBAN
  • Publication number: 20230007433
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Geith Mark Benjamin LESLIE, Mark Anthony DAVIES, Edwin TOMBOZA, Toh Onn Desmond HII
  • Patent number: 11503423
    Abstract: An audio rendering system includes a processor that combines audio input signals with personalized spatial audio transfer functions having room responses. The personalized spatial audio transfer functions are selected from a database having a plurality of candidate transfer functions derived from in-ear microphone measurements for a plurality of individuals. Alternatively, the personalized transfer functions are derived from actual in-ear measurements of the listener. A room modification module allows the user to modify the personalized spatial audio transfer functions to substitute a different room or to modify the characteristics of the selected room without requiring additional in ear measurements. The module segments the selected transfer function into regions including one or more of direct; head and torso influenced; early reflection, and late reverberation regions. Extraction and modification operations are performed on one or more of the regions to alter the perceived sound.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 15, 2022
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Christopher Hummersone, Mark Anthony Davies, Toh Onn Desmond Hii
  • Patent number: 11445321
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: September 13, 2022
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Geith Mark Benjamin Leslie, Mark Anthony Davies, Edwin Tomboza, Toh Onn Desmond Hii
  • Patent number: 11221820
    Abstract: Techniques are provided to transform external sound from an external position of an external audio space to an internal position of an internal audio space where the external sound would be heard naturally. The techniques involve capturing the external sound with a microphone and processing the captured external sound to appear as if it was captured at the internal position of the internal audio space, which may correspond to an output of a driver or a user's eardrum. Then the processed captured external sound may be conditioned for the individual user or further combined with conditioned audio content to create an augmented audio experience for the user. Any combination of the techniques can be implemented in real time.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 11, 2022
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Toh Onn Desmond Hii
  • Publication number: 20210329404
    Abstract: The present disclosure relates to a system and a processing method in association with the system for customizing audio experience. Customization of audio experience can be based on derivation of at least one customized audio response characteristic which can be applied to an audio device used by a person. The customized audio response characteristic(s) can be unique to the person.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Christopher HUMMERSONE, Toh Onn Desmond HII
  • Publication number: 20210266696
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Geith Mark Benjamin LESLIE, Mark Anthony DAVIES, Edwin TOMBOZA, Toh Onn Desmond HII
  • Patent number: 11051122
    Abstract: The present disclosure relates to a system and a processing method in association with the system for customizing audio experience. Customization of audio experience can be based on derivation of at least one customized audio response characteristic which can be applied to an audio device used by a person. The customized audio response characteristic(s) can be unique to the person.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: June 29, 2021
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Christopher Hummersone, Toh Onn Desmond Hii
  • Patent number: 11006235
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: May 11, 2021
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Geith Mark Benjamin Leslie, Mark Anthony Davies, Edwin Tomboza, Toh Onn Desmond Hii
  • Publication number: 20200344565
    Abstract: The present disclosure relates to a system and a processing method in association with the system for customizing audio experience. Customization of audio experience can be based on derivation of at least one customized audio response characteristic which can be applied to an audio device used by a person. The customized audio response characteristic(s) can be unique to the person.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Christopher HUMMERSONE, Toh Onn Desmond HII
  • Publication number: 20200301653
    Abstract: Techniques are provided to transform external sound from an external position of an external audio space to an internal position of an internal audio space where the external sound would be heard naturally. The techniques involve capturing the external sound with a microphone and processing the captured external sound to appear as if it was captured at the internal position of the internal audio space, which may correspond to an output of a driver or a user's eardrum. Then the processed captured external sound may be conditioned for the individual user or further combined with conditioned audio content to create an augmented audio experience for the user. Any combination of the techniques can be implemented in real time.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 24, 2020
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Toh Onn Desmond HII
  • Publication number: 20200137508
    Abstract: An audio rendering system includes a processor that combines audio input signals with personalized spatial audio transfer functions having room responses. The personalized spatial audio transfer functions are selected from a database having a plurality of candidate transfer functions derived from in-ear microphone measurements for a plurality of individuals. Alternatively, the personalized transfer functions are derived from actual in-ear measurements of the listener. A room modification module allows the user to modify the personalized spatial audio transfer functions to substitute a different room or to modify the characteristics of the selected room without requiring additional in ear measurements. The module segments the selected transfer function into regions including one or more of direct; head and torso influenced; early reflection, and late reverberation regions. Extraction and modification operations are performed on one or more of the regions to alter the perceived sound.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 30, 2020
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Christopher HUMMERSONE, Mark Anthony DAVIES, Toh Onn Desmond HII
  • Publication number: 20190379995
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 12, 2019
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee Lee, Geith Mark Benjamin Leslie, Mark Anthony Davies, Edwin Tomboza, Toh Onn Desmond HII
  • Patent number: 10390171
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 20, 2019
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Geith Mark Benjamin Leslie, Mark Anthony Davies, Edwin Tomboza, Toh Onn Desmond Hii
  • Publication number: 20190215637
    Abstract: A headphone for spatial audio rendering includes a first database having an impulse response pair corresponding to a reference speaker location. A head sensor provides head orientation information to a second database having rotation filters, the filters corresponding to different azimuth and elevation positions relative to the reference speaker location. A digital signal processor combines the rotation filters with the impulse response pair to generate an output binaural audio signal to transducers of the headphone. Efficiencies in creating impulse response or HRTF databases are achieved by sampling the impulse response less frequently than in conventional methods. This sampling at coarser intervals reduces the number of data measurements required to generate a spherical grid and reduces the time involved in capturing the impulse responses. Impulse responses for data points falling between the sampled data points are generated by interpolating in the frequency domain.
    Type: Application
    Filed: September 19, 2018
    Publication date: July 11, 2019
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Geith Mark Benjamin LESLIE, Mark Anthony DAVIES, Edwin TOMBOZA, Toh Onn Desmond HII
  • Publication number: 20190215641
    Abstract: The present disclosure relates to a system and a processing method in association with the system for customizing audio experience. Customization of audio experience can be based on derivation of at least one customized audio response characteristic which can be applied to an audio device used by a person. The customized audio response characteristic(s) can be unique to the person.
    Type: Application
    Filed: February 19, 2019
    Publication date: July 11, 2019
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Christopher HUMMERSONE, Toh Onn Desmond HII
  • Patent number: 10225682
    Abstract: The present disclosure relates to a system and a processing method in association with the system for customizing audio experience. Customization of audio experience can be based on derivation of at least one customized audio response characteristic which can be applied to an audio device used by a person. The customized audio response characteristic(s) can be unique to the person.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: March 5, 2019
    Assignee: Creative Technology Ltd
    Inventors: Teck Chee Lee, Christopher Hummersone, Toh Onn Desmond Hii
  • Patent number: 9307143
    Abstract: A multimodal camera and a method for selecting an operation mode of a camera, the method comprising: sensing scene lighting; detecting movement of the camera including detection of rotational movement for Panorama photography; detecting selection of a selector of the camera, the selector being for selecting between a first set of one or more operation modes based on scene lighting and a second set of one or more operation modes based on movement of the camera; and selecting one of the operation modes from the first and second sets of one or more operation modes based on conditions defined by data associated with the movement of the camera, the scene lighting, and the selection of the selector.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: April 5, 2016
    Assignee: Creative Technology Ltd
    Inventors: Wong Hoo Sim, Toh Onn Desmond Hii
  • Patent number: 8836798
    Abstract: There are provided methods and systems for processing a composite video image. The composite video image may be a combination of an image and at least one encoded screen capture at a communications apparatus either by a user or in accordance to pre-determined settings for the user's consumption and transmission to a network. Transmission to a network may be simultaneous during the user's consumption. It is advantageous that encoding of the at least one screen capture is independent of at least one application running on the at least one secondary device. It is possible that the at least one screen capture may or may not have audio signals.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: September 16, 2014
    Assignee: Creative Technology Ltd
    Inventor: Toh Onn Desmond Hii