Patents by Inventor Yiu Leung Lee

Yiu Leung 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).

  • Publication number: 20150244586
    Abstract: Systems and methods for managing a network are disclosed. One method can comprise storing an identifier associated with one or more of a user device and a first network device. The first network device can be at a first location and can be configured to establish a connection between the user device and a first network. A request to connect can be received from the user device via a second network. The identifier can be provided in response to the request, wherein the identifier facilitates data transmission as if the user device was connected to the first network via the first network device.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 27, 2015
    Applicant: COMCAST CABLE COMMUNICATIONS, LLC
    Inventors: Yiu Leung Lee, Clifton Lowery, Franklyn Athias, Ivan Ong
  • Publication number: 20150244841
    Abstract: An apparatus, method, system and computer-readable medium are provided for converting traffic of a first communication type to traffic of one or more additional communication types. In some embodiments, the communication types may comprise IP communications, such as IPv4 and IPv6 communications. In some embodiments, multicast communications may be supported. For example, one or more tunnels or channels may be established to support transmitting data, such as content, to one or more destination addresses. In some embodiments, a destination address may be associated with a user device. One or more messages may comprise an address that may be extracted by a device, such as a router, to determine a destination. The one or more messages may comprise a request for service or a request to join a service group.
    Type: Application
    Filed: February 27, 2015
    Publication date: August 27, 2015
    Inventor: Yiu Leung Lee
  • Patent number: 9014189
    Abstract: An apparatus, method, system and computer-readable medium are provided for converting traffic of a first communication type to traffic of one or more additional communication types. In some embodiments, the communication types may comprise IP communications, such as IPv4 and IPv6 communications. In some embodiments, multicast communications may be supported. For example, one or more tunnels or channels may be established to support transmitting data, such as content, to one or more destination addresses. In some embodiments, a destination address may be associated with a user device. One or more messages may comprise an address that may be extracted by a device, such as a router, to determine a destination. The one or more messages may comprise a request for service or a request to join a service group.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: April 21, 2015
    Assignee: Comcast Cable Communications, LLC
    Inventor: Yiu Leung Lee
  • Patent number: 8984144
    Abstract: Systems and methods are provided for a pull model for delivery of data such as content metadata among interconnected content delivery networks (CDNi), allowing for accurate metadata information in appropriate edge servers in a large CDNi system. When a request for an asset in a CDN (CDN A) is to be served by another, interconnected CDN (CDN B), a link to the location where the metadata is stored within CDN A can be provided along with the request for CDN B to serve the content to the user. The link can be passed to the appropriate edge device in CDN B, which can retrieve the metadata to set up and support the content session. The encrypted information can also be passed recursively by CDN B to other CDNs with which it is interconnected.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: March 17, 2015
    Assignee: Comcast Cable Communications, LLC
    Inventors: Agustin Schapira, Yiu Leung Lee
  • Publication number: 20130188641
    Abstract: An apparatus, method, system and computer-readable medium are provided for converting traffic of a first communication type to traffic of one or more additional communication types. In some embodiments, the communication types may comprise IP communications, such as IPv4 and IPv6 communications. In some embodiments, multicast communications may be supported. For example, one or more tunnels or channels may be established to support transmitting data, such as content, to one or more destination addresses. In some embodiments, a destination address may be associated with a user device. One or more messages may comprise an address that may be extracted by a device, such as a router, to determine a destination. The one or more messages may comprise a request for service or a request to join a service group.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Applicant: COMCAST CABLE COMMUNICATIONS, LLC.
    Inventor: Yiu Leung Lee
  • Publication number: 20130188482
    Abstract: A method, device, computer readable medium, and system are disclosed that in one aspect may calculate a data rate and a latency of a packet flowing through a buffer, compare the data rate to a provisioned data rate, compare the latency to a threshold, and adapt a size of the buffer in response to results of the comparisons.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Applicant: COMCAST CABLE COMMUNICATIONS, LLC
    Inventor: YIU LEUNG LEE
  • Publication number: 20120226770
    Abstract: Systems and methods are provided for a pull model for delivery of data such as content metadata among interconnected content delivery networks (CDNi), allowing for accurate metadata information in appropriate edge servers in a large CDNi system. When a request for an asset in a CDN (CDN A) is to be served by another, interconnected CDN (CDN B), a link to the location where the metadata is stored within CDN A can be provided along with the request for CDN B to serve the content to the user. The link can be passed to the appropriate edge device in CDN B, which can retrieve the metadata to set up and support the content session. The encrypted information can also be passed recursively by CDN B to other CDNs with which it is interconnected.
    Type: Application
    Filed: September 27, 2011
    Publication date: September 6, 2012
    Applicant: COMCAST CABLE COMMUNICATIONS, LLC
    Inventors: Agustin Schapira, Yiu Leung Lee