Patents by Inventor Mike Chu

Mike Chu 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: 11314715
    Abstract: The present invention pertains to enhancement or refinement of estimated locations based upon user-specific information. Upon user authorization, geographical information is extracted from a number of user-related sources, including the web browser history, search history, maps history, address book, e-mail archives and calendar entries. Such information is used to build a spatial index of specific physical locations for a geocoded result set. From this, heat maps identifying particular locations from the user-related sources are created for different periods of time. The heat maps may be used to refine an initial location estimate of the user. This may be done by determining whether one or more positions in a given heat map provide a more accurate position of the user than the initial estimate. If so, a best position is selected. This can be used to provide enhanced driving directions to the user.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: April 26, 2022
    Assignee: Google LLC
    Inventors: Christopher Lambert, Mike Chu, Rohan Seth
  • Publication number: 20180189341
    Abstract: The present invention pertains to enhancement or refinement of estimated locations based upon user-specific information. Upon user authorization, geographical information is extracted from a number of user-related sources, including the web browser history, search history, maps history, address book, e-mail archives and calendar entries. Such information is used to build a spatial index of specific physical locations for a geocoded result set. From this, heat maps identifying particular locations from the user-related sources are created for different periods of time. The heat maps may be used to refine an initial location estimate of the user. This may be done by determining whether one or more positions in a given heat map provide a more accurate position of the user than the initial estimate. If so, a best position is selected. This can be used to provide enhanced driving directions to the user.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Inventors: Christopher Lambert, Mike Chu, Rohan Seth
  • Patent number: 9953047
    Abstract: The present invention pertains to enhancement or refinement of estimated locations based upon user-specific information. Upon user authorization, geographical information is extracted from a number of user-related sources, including the web browser history, search history, maps history, address book, e-mail archives and calendar entries. Such information is used to build a spatial index of specific physical locations for a geocoded result set. From this, heat maps identifying particular locations from the user-related sources are created for different periods of time. The heat maps may be used to refine an initial location estimate of the user. This may be done by determining whether one or more positions in a given heat map provide a more accurate position of the user than the initial estimate. If so, a best position is selected. This can be used to provide enhanced driving directions to the user.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: April 24, 2018
    Assignee: Google LLC
    Inventors: Christopher Lambert, Mike Chu, Rohan Seth
  • Publication number: 20150363449
    Abstract: The present invention pertains to enhancement or refinement of estimated locations based upon user-specific information. Upon user authorization, geographical information is extracted from a number of user-related sources, including the web browser history, search history, maps history, address book, e-mail archives and calendar entries. Such information is used to build a spatial index of specific physical locations for a geocoded result set. From this, heat maps identifying particular locations from the user-related sources are created for different periods of time. The heat maps may be used to refine an initial location estimate of the user. This may be done by determining whether one or more positions in a given heat map provide a more accurate position of the user than the initial estimate. If so, a best position is selected. This can be used to provide enhanced driving directions to the user.
    Type: Application
    Filed: March 16, 2015
    Publication date: December 17, 2015
    Inventors: Christopher Lambert, Mike Chu, Rohan Seth
  • Publication number: 20130106169
    Abstract: A wheel structure for simulating a big-rig wheel of a big-rig semi truck is provided, and the wheel structure has a disc section which is formed with a central hole, a first annular region, and a second annular region in turn, the first annular region is provided with installation holes to install functional bolts and functional nuts of a hub plate of a transmission axle of an automobile, and the second annular region is provided with simulated bolt-and-nut elements. Furthermore, the central hole and the first annular region are covered by a decorative cap. Thus, the wheel structure can be directly installed on the hub plate of the automobile (such as a regular pick-up truck or SUV), while only one set of functional bolts and functional nuts is needed to install the wheel structure on the hub plate of the transmission axle.
    Type: Application
    Filed: March 7, 2012
    Publication date: May 2, 2013
    Applicant: Primax Wheel Corp.
    Inventor: Mike Chu
  • Patent number: 8170146
    Abstract: A plurality of baseband clock signals by detecting an interference condition associated with at least one of the plurality of baseband clock signals and by spreading the spectrum of the at least one of the plurality of baseband clock signals when the interference condition is detected.
    Type: Grant
    Filed: July 24, 2010
    Date of Patent: May 1, 2012
    Assignee: Broadcom Corporation
    Inventors: Frederic Christian Marc Hayem, Hooman Darabi, Hon Fai (Mike) Chu, Anatoly Gelman, Kiran Puttegowda, Ahmadreza (Reza) Rofougaran, Maryam Rofougaran, Claude G. Hayek, Nelson R. Sollenberger, Ronish Patel
  • Publication number: 20080152142
    Abstract: A memory scrambler unit (MSU) is provided wherein the MSU may be within a single chip wireless transceiver operable to perform voice, data and radio frequency (RF) processing. This processing may be divided between various processing modules that access memory. This MSU may be part of a memory interface operable to provide a multi-layered scrambling approach to protect against attack scenarios on volatile memories, SRAM, and SDRAM. The MSU can be programmed to scramble configurable address regions without crossing the page, blank, or row/column boundaries, which would incur performance penalties. As an additional security measure, data may also be scrambled.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 26, 2008
    Inventors: Mark Buer, Paul Chou, Lawrence J. Madar, Hon Fai (Mike) Chu
  • Publication number: 20060232910
    Abstract: Multilayer ceramic chip capacitors which satisfy Y5V requirements and which are compatible with reducing atmosphere sintering conditions so that non-noble metals such as nickel, copper, and alloys thereof may be used for internal and external electrodes are made in accordance with the invention. The capacitors exhibit desirable dielectric properties (high capacitance, low dissipation factor, high insulation resistance), excellent performance on highly accelerated life testing, and very good resistance to dielectric breakdown. The dielectric layers comprise BaTiO3 doped with other metal oxides such as MgO, CaO, ZnO, MnO2, ZrO2, SiO2, Nd2O3, Nb2O5, and Y2O3.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 19, 2006
    Applicant: Ferro Corporation
    Inventors: Mohammed Megherhi, Mike Chu, Daniel McCauley, Elisabeth Romer, Willibrordus Coppens, Knuth Albertsen
  • Publication number: 20060123308
    Abstract: A processor within a wireless terminal performs data compression, decompression and error correction according to a data compression protocol such as the V.42bis data compression protocol used within GSM wireless networks. This processor includes an interface that receives incoming information or data to be compressed or decompressed according to the data compression protocol. A processing module within the processor is operably coupled to the interface to receive and process the incoming information. Instructions executed within the processing module will divide the processing responsibilities between the processing module and a data compression/decompression accelerator operably coupled to the processing module. Compute intensive operations may be offloaded from the processing module onto the data compression/decompression accelerator to improve overall system efficiency.
    Type: Application
    Filed: November 22, 2004
    Publication date: June 8, 2006
    Inventors: Ian Eslick, Mike Chu
  • Publication number: 20050095193
    Abstract: The present invention provides a method of removing spectator ions and contaminants from aqueous suspensions of solid particles. In accordance with the method of the invention, the solid particles are transported across a phase boundary into a non-polar organic solvent, leaving the spectator ions and contaminants in the aqueous phase. To facilitate the efficient transportation of the solid particles across the phase boundary, the surface of the solid particles is coated with an amphiphilic polyelectrolyte. If desired, the solid particles can be recovered from the organic phase by evaporating the organic solvent.
    Type: Application
    Filed: August 13, 2004
    Publication date: May 5, 2005
    Applicants: Ferro Corporation, The Penn State Research Foundation
    Inventors: James Adair, Christopher Szepesi, Heber Rast, Mike Chu, Xiangdong Feng