Patents by Inventor Hiu-Ming Lam

Hiu-Ming Lam 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: 10944397
    Abstract: The present embodiments relate generally to data communications, and more particularly to systems including high-speed serializer-deserializer circuits having TCOILs. One or more embodiments are directed to a four-terminal TCOIL structure that consumes the same amount of area on a chip as a traditional three-terminal structure, while providing more bandwidth and less reflection and group delay variation.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: March 9, 2021
    Assignee: Cadence Design Systems, Inc.
    Inventors: Xiaobin Yuan, Dimitri Loizos, Hiu Ming Lam, Mouna Safi-Harab
  • Patent number: 10873443
    Abstract: According to certain aspects, the present embodiments are directed generally to data communication systems, and more particularly to generating multi-phase clocks in a SerDes system. Embodiments provide SerDes components and methods that are capable of generating multiple different sampling frequencies for parallelizing serial data from a single high speed clock. These and other embodiments can be implemented with circuits that are relatively small and low-power as compared to conventional approaches.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 22, 2020
    Assignee: Cadence Design Systems, Inc.
    Inventors: Jeremy Walker, Hiu Ming Lam, Mohammad Ranjbar
  • Publication number: 20050108206
    Abstract: Modern enterprises have multiple dissimilar data stores. Collectively, the enterprise data stores store a set of enterprise data objects, typically in multiple dissimilar formats. An object-oriented heterogeneous data store interface (HDSI) for interacting with such enterprise data stores and data objects is described. The HDSI may include a query component, a data store component and a provider interface that specifies a query behavior with a query component parameter. For each type of data store, there may be a provider plug-in to the HDSI. Each provider plug-in may include provider components that conform to the provider interface. The HDSI may further include data store object components corresponding to data objects stored in the data stores. A data store object design GUI may be utilized to build graphical representations of data objects. A data store object source code generator may generate object-oriented programming language source code for each data store object component.
    Type: Application
    Filed: November 14, 2003
    Publication date: May 19, 2005
    Applicant: Microsoft Corporation
    Inventors: Hiu-Ming Lam, Mark McCasey, Sivaprasad Padisetty, Venkata Remany