Patents by Inventor Pui Ho

Pui Ho 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: 10117136
    Abstract: In some embodiments, a method receives a trigger to set up a bearer path connecting a first party (A) and a second party (B) via a media connection function. The method determines a predicted time gap between when the media connection function is expected to receive a bearer packet from the first party (A) and when the media connection function is expected to receive a bearer packet from the second party (B). The method uses the predicted time gap to delay connection setup toward whichever of the first party (A) or the second party (B) is expected to receive the bearer packet first.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: October 30, 2018
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Zhigang Xu, Pui Ho
  • Publication number: 20180049071
    Abstract: In some embodiments, a method receives a trigger to set up a bearer path connecting a first party (A) and a second party (B) via a media connection function. The method determines a predicted time gap between when the media connection function is expected to receive a bearer packet from the first party (A) and when the media connection function is expected to receive a bearer packet from the second party (B). The method uses the predicted time gap to delay connection setup toward whichever of the first party (A) or the second party (B) is expected to receive the bearer packet first.
    Type: Application
    Filed: February 13, 2015
    Publication date: February 15, 2018
    Inventors: Zhigang XU, Pui HO
  • Publication number: 20080092948
    Abstract: Method and structure for hydrogenation of silicon substrates with shaped covers. According to an embodiment, the present invention provides a method for fabricating a photovoltaic material. The method includes providing a semiconductor substrate. The method also includes forming a crystalline material characterized by a plurality of worm hole structures therein overlying the semiconductor substrate. The worm hole structures are characterized by a density distribution from a surface region of the crystalline material to a defined depth within a z-direction of the surface region to form a thickness of material to be detached. The method further includes providing a glue layer overlying a surface region of the crystalline material. The method includes joining the surface region of the crystalline material via the glue layer to a support substrate.
    Type: Application
    Filed: September 10, 2007
    Publication date: April 24, 2008
    Applicant: Silicon China Limited
    Inventors: Yick Chan, Pui Ho, Nathan Cheung, Man Wong, Chung Chan
  • Publication number: 20070208370
    Abstract: A vascular filter for capturing and breaking apart particles in the blood. The vascular filter includes a filter body and an agitation member disposed within the filter body. Movement of the agitation member acts on particles trapped within the filter body for enhancing the dissolution of the particles, thereby reducing the likelihood of filter occlusion and improving the flow of blood through the vessel. The vascular filter is preferably collapsible for percutaneous delivery to a treatment site. The agitation member is preferably rotatably coupled to the filter body and a flow receiving member is provided for causing the agitation member to rotate. A clutch mechanism may be provided such that the agitation member only rotates when a particle, such as a blood clot, is trapped within the filter body.
    Type: Application
    Filed: March 25, 2005
    Publication date: September 6, 2007
    Inventors: David Hauser, Pui Ho