Patents by Inventor Teck Chee Lee

Teck Chee Lee 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).

  • 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
  • Publication number: 20190096110
    Abstract: A method of processing which can include receiving input signals from a plurality of sources, data mining the input signals, interpreting the mined data, optionally providing a set of settings and processing the input signals based on the interpretation of the mined data and, optionally, the set of settings to produce output signals. The input signals can be data mined to identify one or both of unique characteristics and attributes associable with the input signals. The mined data can be interpreted in a manner so as to form association based on one or both of the unique characteristics and attributes. The output signals can correspond to adaptably altered input signals which can be associated with adaptable alteration of one or both of visual perception and audio perception of the input signals.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Applicant: Creative Technology Ltd
    Inventors: Wong Hoo SIM, Teck Chee LEE, Keng Shoon Gerald TAN, Shin Yee CHUNG, Darran NATHAN, Yuan Yeow LEOW, Nathan CHARLES, Desmond Hll
  • 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
  • Publication number: 20190014431
    Abstract: A method is provided for generating a personalized Head Related Transfer Function (HRTF). The method can include capturing an image of an ear using a portable device, auto-scaling the captured image to determine physical geometries of the ear and obtaining a personalized HRTF based on the determined physical geometries of the ear. In addition, a system and a method in association with the system are also provided 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. Finally, methods and systems are provided for rendering audio over headphones with head tracking enabled by, for example, exploiting efficiencies in creating databases and filters for use in filtering 3D audio sources for more realistic audio rendering and also allowing greater head movement to enhance the spatial audio perception.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Desmond HII
  • Publication number: 20180373957
    Abstract: There is provided a method for generating a personalized Head Related Transfer Function (HRTF). The method can include capturing an image of an ear using a portable device, auto-scaling the captured image to determine physical geometries of the ear and obtaining a personalized HRTF based on the determined physical geometries of the ear.
    Type: Application
    Filed: December 28, 2016
    Publication date: December 27, 2018
    Applicant: Creative Technology Ltd
    Inventors: Teck Chee LEE, Christopher TJIONGAN, Desmond HII, Geith Mark Benjamin LESLIE
  • Publication number: 20180367783
    Abstract: There is provided a method for creating a stereoscopic image sequence. The method can include capturing a sequence of static images and forming a plurality of image pairs. Each image pair can include a first image and a second image selected from the sequence of static images. Selection of the first image can be done in a manner so that the image pairs are formed a spatially coherent manner. The stereoscopic image sequence can be created based on the image pairs. Creating the stereoscopic image sequence can, for example, relate to producing a stereoscopic video.
    Type: Application
    Filed: December 28, 2016
    Publication date: December 20, 2018
    Applicant: Creative Technology Ltd
    Inventors: Wong Hoo SIM, Teck Chee LEE, Desmond HII, Xiaoting LIU
  • Patent number: 9761219
    Abstract: A method and system for distributed text-to-speech synthesis and intelligibility, and more particularly to distributed text-to-speech synthesis on handheld portable computing devices that can be used for example to generate intelligible audio prompts that help a user interact with a user interface of the handheld portable computing device. The text-to-speech distributed system 70 receives a text string from the guest devices and comprises a text analyzer 72, a prosody analyzer 74, a database 14 that the text analyzer and prosody analyzer refer to, and a speech synthesizer 80. Elements of the speech synthesizer 80 are resident on the host device and the guest device and an audio index representation of the audio file associated with the text string is produced at the host device and transmitted to the guest device for producing the audio file at the guest device.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: September 12, 2017
    Assignee: Creative Technology Ltd
    Inventors: Jun Xu, Teck Chee Lee
  • Publication number: 20170045919
    Abstract: An electronic device is provided. The electronic device can include one or more protrusions and a casing. The casing can be shaped and dimensioned to carry the audio output portions. The casing can include a first face, a second face and sides. The one or more protrusions can extend from any of, or any combination of, the first face, the second face and at least one of the sides.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 16, 2017
    Applicant: Creative Technology Ltd
    Inventors: Wong Hoo SIM, Teck Chee LEE, Thean Kuie Christopher CHANG
  • Patent number: 9501099
    Abstract: An electronic device is provided. The electronic device can include one or more protrusions and a casing. The casing can be shaped and dimensioned to carry the audio output portions. The casing can include a first face, a second face and sides. The one or more protrusions can extend from any of, or any combination of, the first face, the second face and at least one of the sides.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: November 22, 2016
    Assignee: Creative Technology Ltd
    Inventors: Wong Hoo Sim, Teck Chee Lee, Thean Kuie Christopher Chang
  • Publication number: 20160335788
    Abstract: A method of processing which can include receiving input signals from a plurality of sources, data mining the input signals, interpreting the mined data, optionally providing a set of settings and processing the input signals based on the interpretation of the mined data and, optionally, the set of settings to produce output signals. The input signals can be data mined to identify one or both of unique characteristics and attributes associable with the input signals. The mined data can be interpreted in a manner so as to form association based on one or both of the unique characteristics and attributes. The output signals can correspond to adaptably altered input signals which can be associated with adaptable alteration of one or both of visual perception and audio perception of the input signals.
    Type: Application
    Filed: December 24, 2014
    Publication date: November 17, 2016
    Applicant: Creative Technology Ltd
    Inventors: Wong Hoo SIM, Teck Chee LEE, Keng Shoon Gerald TAN, Shin Yee CHUNG, Darran NATHAN, Yuan Yeow LEOW, Nathan CHARLES, Desmond Hll
  • Patent number: 9100706
    Abstract: There is provided a method of customizing live media content with the live media content including at least one dewarped panoramic view of a monitored area. The panoramic view may have a plurality of portions for selection by a user, the method comprising: receiving the live media with audio and video interleaved and/or compressed as a single stream data, receiving a selection of one of the plurality of portions of the panoramic view; and customizing the live media based on the selection of the a portion of the panoramic view for display. A system to customize live media content is also disclosed.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: August 4, 2015
    Assignee: Creative Technology Ltd
    Inventors: Wong Hoo Sim, Teck Chee Lee
  • Patent number: 9098674
    Abstract: There is provided a data processing apparatus for segmental processing of input data. The apparatus includes a plurality of data processors connected in a series configuration, the plurality of data processors being able to transmit discrete data packets over a video bus to one another, with the plurality of data processors being divided into a plurality of data processing sets; and a central controller coupled to the plurality of data processors for controlling allocation of the input data to the plurality of data processing sets, the central controller being also for controlling transmission of output data from the apparatus. The apparatus incorporates several varying methods for data transmittal amongst data processors and has several applications which will be described.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: August 4, 2015
    Assignee: Creative Technology Ltd
    Inventors: Nick Murphy, Philip Laws, Teck Chee Lee, Yew Teng Too, Paul Pontin
  • Patent number: 9092197
    Abstract: An electronic device is provided. The electronic device can include a processing portion and one or more audio output portions. Based on any of, or any combination of, the image signals, optical signals, voice input signals, movement of the electronic device and change in orientation of the electronic device, the processing portion can be configured to do one or both of varying/controlling at least a portion of the audio characteristics of the audio input signals and varying/controlling output of audio output signals.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: July 28, 2015
    Assignee: Creative Technology Ltd
    Inventors: Wong Hoo Sim, Teck Chee Lee, Thean Kuie Christopher Chang
  • Publication number: 20150195628
    Abstract: A method for replicating a media stream generated by a transmitter device. The method can include communicating world context generated at the transmitter device and processing the received world context. The generated world context is associable with description generated based on an application being run at the transmitter device. The generated world context can be based upon to generate the media stream in a manner such that description of the generated media stream can be associated with the description generated based the application being run. Processing of the received world context can be in a manner so as to replicate the media stream generated at the transmitter device. Description of the replicated media stream can correspond to the description of the media stream at the transmitter device. The received world context can be further processed in a manner so as to change the description associable with the replicated media stream.
    Type: Application
    Filed: June 3, 2014
    Publication date: July 9, 2015
    Inventors: Teck Chee LEE, Darran NATHAN, Shin Yee CHUNG, Yuan Yeow LEOW
  • Publication number: 20140331134
    Abstract: A system, a processor apparatus and a method for modification of control signals. The apparatus can include a processor and a control portion. The processor can be coupled to the control portion. The processor can be configured to receive and process input signals in a manner so as to produce output signals. The processor can be associated with response characteristics. The control portion can be configured to produce control signals. The control signals can be communicated to the processor. The control portion can be configured to receive data signals. The control signals can be modified based on the data signals. Response characteristics associated with the processor can be varied based on the modifiable control signals and the processor can be further configured to process received input signals based on the variable response characteristics so as to produce the output signals.
    Type: Application
    Filed: January 2, 2013
    Publication date: November 6, 2014
    Applicant: CREATIVE TECHNOLOGY LTD
    Inventors: Teck Chee Lee, Peng Kheong Lam, Anders Norrman, Wee Wei Leow
  • Publication number: 20140086415
    Abstract: An electronic device is provided. The electronic device can include a processing portion and one or more audio output portions. Based on any of, or any combination of, the image signals, optical signals, voice input signals, movement of the electronic device and change in orientation of the electronic device, the processing portion can be configured to do one or both of varying/controlling at least a portion of the audio characteristics of the audio input signals and varying/controlling output of audio output signals.
    Type: Application
    Filed: October 19, 2012
    Publication date: March 27, 2014
    Applicant: CREATIVE TECHNOLOGY LTD
    Inventors: Wong Hoo SIM, Teck Chee LEE, Thean Kuie Christopher CHANG
  • Publication number: 20140084014
    Abstract: An electronic device is provided. The electronic device can include one or more protrusions and a casing. The casing can be shaped and dimensioned to carry the audio output portions. The casing can include a first face, a second face and sides. The one or more protrusions can extend from any of, or any combination of, the first face, the second face and at least one of the sides.
    Type: Application
    Filed: October 19, 2012
    Publication date: March 27, 2014
    Applicant: CREATIVE TECHNOLOGY LTD
    Inventors: Wong Hoo SIM, Teck Chee LEE, Thean Kuie Christopher CHANG
  • Patent number: 8667413
    Abstract: A method, and apparatus is disclosed for input of information in an electronic device having a display, the apparatus comprising a graphic processor for displaying a plurality of objects on the display representative of the information to be input, each object of the plurality of objects arranged around the perimeter of a portion of the screen area of the display; a control interface for a user to control movement of a cursor generated in the display by the graphic processor and responsive to the control interface for scrolling through the plurality of objects and selection of an object for input of information.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: March 4, 2014
    Assignee: Creative Technology Ltd
    Inventors: Kok Hoong Vincent Cheng, Teck Chee Lee