Patents Examined by Trong-Nhan Phuoc Nguyen
  • Patent number: 7065587
    Abstract: A serverless name resolution protocol ensures convergence despite the size of the network, without requiring an ever-increasing cache and with a reasonable numbers of hops. This convergence is ensured through a multi-level cache and a proactive cache initialization strategy. The multi-level cache is built based on a circular number space. Each level contains information from different levels of slivers of the circular space. A mechanism is included to add a level to the multi-level cache when the node determines that the last level is full. A peer-to-peer name resolution protocol (PNRP) includes a mechanism to allow resolution of names which are mapped onto the circular number space through a hash function. Further, the PNRP may also operate with the domain name system by providing each node with an identification consisting of a domain name service (DNS) component and a unique number.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: June 20, 2006
    Assignee: Microsoft Corporation
    Inventors: Christian Huitema, John L. Miller
  • Patent number: 6981062
    Abstract: Wireless access protocol-capable wireless devices are able to synchronize displayed Web content. A first WAP device requests a synchronized session through the sync Proxy of the network. The sync Proxy, through a WAP Push Proxy, sets up the synchronized session. One or both wireless devices may then request content from a Web site. This content is transmitted from the Web site to the first device, and through a WAP proxy to the second device.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: December 27, 2005
    Assignee: SBC Technology Resources, Inc.
    Inventor: Lalitha Suryanarayana
  • Patent number: 6961770
    Abstract: A system and method for automatically creating application recognition data for a selected application. The application is started and shut down several times and packets transmitted between a client and server during the running of the application are analyzed to generate application recognition data used for subsequent recognition of the target application by the network.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: November 1, 2005
    Assignee: Cisco Technology, Inc.
    Inventor: Michael Ott