Patents by Inventor Chou Lan Pok

Chou Lan Pok 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: 10050827
    Abstract: A method and apparatus for monitoring connectivity in a network at a bearer path layer are disclosed. For example, the method receives a request to monitor a user endpoint, identifies an internet protocol address of the user endpoint, an internet protocol address of each transport network element between the user endpoint and a bearer trace server, a bearer path identification of each bearer used by the user endpoint, a quality of service associated with each bearer used by the user endpoint, and a tunnel identification of each bearer used by the user endpoint; and performs a fault isolation and performance monitoring at a bearer path layer, wherein the fault isolation identifies a particular segment where a fault is detected at the bearer path layer.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: August 14, 2018
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Donald Smith, Wenge Chen, Kuo-Hui Liu, Chou Lan Pok, Mohammad M. Islam, Michael Recchia
  • Patent number: 9912552
    Abstract: A method and apparatus for generating configuration information for a communication system is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a network policy manager can have a collection element that receives a plurality of service component definitions associated with a corresponding plurality of services of a communication system, a service bundle generation element that generates a plurality of service bundles from the plurality of service component definitions, and a policy element that determines a network configuration for each of the plurality of service bundles. Additional embodiments are disclosed.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: March 6, 2018
    Inventors: Chou Lan Pok, Michael Raftelis
  • Publication number: 20170207953
    Abstract: A method and apparatus for monitoring connectivity in a network at a bearer path layer are disclosed. For example, the method receives a request to monitor a user endpoint, identifies an internet protocol address of the user endpoint, an internet protocol address of each transport network element between the user endpoint and a bearer trace server, a bearer path identification of each bearer used by the user endpoint, a quality of service associated with each bearer used by the user endpoint, and a tunnel identification of each bearer used by the user endpoint; and performs a fault isolation and performance monitoring at a bearer path layer, wherein the fault isolation identifies a particular segment where a fault is detected at the bearer path layer.
    Type: Application
    Filed: April 3, 2017
    Publication date: July 20, 2017
    Inventors: DONALD SMITH, Wenge Chen, Kuo-Hui Liu, Chou Lan Pok, Mohammad M. Islam, Michael Recchia
  • Patent number: 9614722
    Abstract: A method and apparatus for monitoring connectivity in a network at a bearer path layer are disclosed. For example, the method receives a request to monitor a user endpoint, identifies an internet protocol address of the user endpoint, an internet protocol address of each transport network element between the user endpoint and a bearer trace server, a bearer path identification of each bearer used by the user endpoint, a quality of service associated with each bearer used by the user endpoint, and a tunnel identification of each bearer used by the user endpoint; and performs a fault isolation and performance monitoring at a bearer path layer, wherein the fault isolation identifies a particular segment where a fault is detected at the bearer path layer.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: April 4, 2017
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Donald Smith, Wenge Chen, Kuo-Hui Liu, Chou Lan Pok, Mohammad M. Islam, Michael Recchia
  • Publication number: 20160330085
    Abstract: A method and apparatus for generating configuration information for a communication system is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a network policy manager can have a collection element that receives a plurality of service component definitions associated with a corresponding plurality of services of a communication system, a service bundle generation element that generates a plurality of service bundles from the plurality of service component definitions, and a policy element that determines a network configuration for each of the plurality of service bundles. Additional embodiments are disclosed.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: Chou Lan Pok, Michael Raftelis
  • Patent number: 9419865
    Abstract: A method and apparatus for generating configuration information for a communication system is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a network policy manager can have a collection element that receives a plurality of service component definitions associated with a corresponding plurality of services of a communication system, a service bundle generation element that generates a plurality of service bundles from the plurality of service component definitions, and a policy element that determines a network configuration for each of the plurality of service bundles. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: August 16, 2016
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Chou Lan Pok, Michael Raftelis
  • Publication number: 20150280974
    Abstract: A method and apparatus for monitoring connectivity in a network at a bearer path layer are disclosed. For example, the method receives a request to monitor a user endpoint, identifies an internet protocol address of the user endpoint, an internet protocol address of each transport network element between the user endpoint and a bearer trace server, a bearer path identification of each bearer used by the user endpoint, a quality of service associated with each bearer used by the user endpoint, and a tunnel identification of each bearer used by the user endpoint; and performs a fault isolation and performance monitoring at a bearer path layer, wherein the fault isolation identifies a particular segment where a fault is detected at the bearer path layer.
    Type: Application
    Filed: June 15, 2015
    Publication date: October 1, 2015
    Inventors: DONALD SMITH, Wenge Chen, Kuo-Hui Liu, Chou Lan Pok, Mohammad M. Islam, Michael Recchia
  • Patent number: 9059903
    Abstract: A method and apparatus for monitoring connectivity in a network at a bearer path layer are disclosed. For example, the method receives a request to monitor a user endpoint, identifies an internet protocol address of the user endpoint, an internet protocol address of each transport network element between the user endpoint and a bearer trace server, a bearer path identification of each bearer used by the user endpoint, a quality of service associated with each bearer used by the user endpoint, and a tunnel identification of each bearer used by the user endpoint; and performs a fault isolation and performance monitoring at a bearer path layer, wherein the fault isolation identifies a particular segment where a fault is detected at the bearer path layer.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: June 16, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Donald Smith, Wenge Chen, Kuo-Hui Liu, Chou Lan Pok, Mohammad M Islam, Michael Recchia
  • Patent number: 8730824
    Abstract: A method and apparatus for managing services in a communication system is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a system having a collection element that receives a plurality of service component definitions associated with a corresponding plurality of services of a communication system, a service bundle generation element that generates a plurality of service bundles from the plurality of service component definitions, a policy element that determines a network configuration for each of the plurality of service bundles, a loop rate determination element that determines a data rate for a communication loop coupled to the communication system, and a service offering element that presents one or more service bundles selected from the plurality of service bundles according to the data rate. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: May 20, 2014
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Chou Lan Pok, James Fan, Michael Raftelis, Kevin Meng, Raghvendra G. Savoor
  • Publication number: 20120087235
    Abstract: A method and apparatus for monitoring connectivity in a network at a bearer path layer are disclosed. For example, the method receives a request to monitor a user endpoint, identifies an internet protocol address of the user endpoint, an internet protocol address of each transport network element between the user endpoint and a bearer trace server, a bearer path identification of each bearer used by the user endpoint, a quality of service associated with each bearer used by the user endpoint, and a tunnel identification of each bearer used by the user endpoint; and performs a fault isolation and performance monitoring at a bearer path layer, wherein the fault isolation identifies a particular segment where a fault is detected at the bearer path layer.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 12, 2012
    Applicant: AT&T INTELLECTUAL PROPERTY, I,L.P.
    Inventors: DONALD SMITH, Wenge Chen, Kuo-Hui Liu, Chou Lan Pok, Mohammad M. Islam, Michael Recchia
  • Patent number: 8031594
    Abstract: Disclosed are a system and method of providing communications services. In a particular embodiment, the method includes receiving data related to an attainable bandwidth of a communications loop coupled to a customer premise equipment (CPE) device, wherein at least one first communications service is provided by a private access network via the CPE device. The method also includes selecting at least one additional communications service to be offered, the at least one additional communications service selected based at least partially on the attainable bandwidth.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: October 4, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James Fan, Kevin Xiangkai Meng, Chou Lan Pok, Richard T. Kuo
  • Publication number: 20100131650
    Abstract: Methods and apparatus to support network policy managers are disclosed herein. An example method for use in a communication system includes receiving an adjustment request from a user premises to temporarily adjust a policy defining a bundled service associated with the user premises, the bundled service including a first service assigned a first percentage of a network resource and a second service assigned a second percentage of the network resource; automatically adjusting the policy such that the first service is assigned a third percentage of the network resource, wherein the third percentage is greater than the first percentage; receiving a notification of a termination of an application associated with the first service; and readjusting the policy such that the first service is assigned the first percentage in response to the notification.
    Type: Application
    Filed: June 3, 2009
    Publication date: May 27, 2010
    Inventors: Chou Lan Pok, Richard Kuo, Tingting Lu, James Fan
  • Patent number: 7711000
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a network policy manager having a controller element to provision one or more network elements in a communication system with at least one base policy template and at least one atomic policy template retrieved from one or more base policy templates and a plurality of atomic policy templates according to a service order of a subscriber. At least one base policy template can correspond to an operating baseline of the one or more network elements, while at least one atomic policy template can correspond to one among a plurality of service configurations of the one or more network elements. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: May 4, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Cheng-Hong Hu, Chou Lan Pok, Michael Raftelis
  • Publication number: 20100067385
    Abstract: A method of encapsulating data packets for use in a distributed computer network is disclosed. The method includes providing a data packet for transmission over the distributed computer network, the data packet selected from one of a customer data packet and an OAM data packet; and encapsulating the data packet with a medium access control outer packet. The disclosed data packet handling method includes receiving a data packet from a customer facing data port, the customer facing data port within a network node of a computer network; performing medium access control (MAC) learning for the received packet; determining whether the data port is a MAC-in-MAC port; performing a packet mapping to a destination address based on a service provider destination address; and encapsulating the received data packet with a header associated with the service provider.
    Type: Application
    Filed: November 24, 2009
    Publication date: March 18, 2010
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Kuo-Hui Liu, Cheng-Hong Hu, Chin Yuan, Chou Lan Pok
  • Patent number: 7643424
    Abstract: A method of encapsulating data packets for use in a distributed computer network is disclosed. The method includes providing a data packet for transmission over the distributed computer network, the data packet selected from one of a customer data packet and an OAM data packet; and encapsulating the data packet with a medium access control outer packet. The disclosed data packet handling method includes receiving a data packet from a customer facing data port, the customer facing data port within a network node of a computer network; performing medium access control (MAC) learning for the received packet; determining whether the data port is a MAC-in-MAC port; performing a packet mapping to a destination address based on a service provider destination address; and encapsulating the received data packet with a header associated with the service provider.
    Type: Grant
    Filed: March 22, 2003
    Date of Patent: January 5, 2010
    Assignee: AT&T Intellectual Property l, L.P.
    Inventors: Kuo-Hui Liu, Cheng-Hong Hu, Chin Yuan, Chou Lan Pok
  • Publication number: 20090041026
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, a network policy manager having a controller element to provision one or more network elements in a communication system with at least one base policy template and at least one atomic policy template retrieved from one or more base policy templates and a plurality of atomic policy templates according to a service order of a subscriber. At least one base policy template can correspond to an operating baseline of the one or more network elements, while at least one atomic policy template can correspond to one among a plurality of service configurations of the one or more network elements. Additional embodiments are disclosed.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Applicant: AT&T KNOWLEDGE VENTURES, L.P.
    Inventors: CHENG-HONG HU, CHOU LAN POK, MICHAEL RAFTELIS
  • Publication number: 20080259941
    Abstract: A system and apparatus for managing IP addresses is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a gateway having a controller element to receive a block of IP addresses from a dynamic host configuration protocol server. Additional embodiments are disclosed.
    Type: Application
    Filed: April 19, 2007
    Publication date: October 23, 2008
    Applicant: AT&T KNOWLEDGE VENTURES, L.P.
    Inventors: YONGDONG ZHAO, CHOU LAN POK
  • Publication number: 20080250443
    Abstract: Systems and methods for providing communication services are provided. A method of providing communication services may include provisioning at least one first communication service at a network interface unit (NIU) associated with a premises. The at least one first communication service may be associated with a placeholder account. The method also includes receiving, via the at least one first communication service, a request to activate at least one second communication service. The method also includes automatically activating the at least one second communication service.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Applicant: AT&T Knowledge Ventures, LP
    Inventors: James Fan, Chou Lan Pok, Jennifer Lam, Charles Fenton
  • Publication number: 20080080368
    Abstract: Disclosed are a system and method of providing communications services. In a particular embodiment, the method includes receiving data related to an attainable bandwidth of a communications loop coupled to a customer premise equipment (CPE) device, wherein at least one first communications service is provided by a private access network via the CPE device. The method also includes selecting at least one additional communications service to be offered, the at least one additional communications service selected based at least partially on the attainable bandwidth.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Applicant: SBC Knowledge Ventures, LP
    Inventors: James Fan, Kevin Xiangkai Meng, Chou Lan Pok, Richard T. Kuo
  • Publication number: 20080043719
    Abstract: A method and apparatus for generating configuration information for a communication system is disclosed. An apparatus that incorporates teachings of the present disclosure may include, for example, a network policy manager can have a collection element that receives a plurality of service component definitions associated with a corresponding plurality of services of a communication system, a service bundle generation element that generates a plurality of service bundles from the plurality of service component definitions, and a policy element that determines a network configuration for each of the plurality of service bundles. Additional embodiments are disclosed.
    Type: Application
    Filed: August 7, 2006
    Publication date: February 21, 2008
    Applicant: SBC KNOWLEDGE VENTURES, L.P.
    Inventors: CHOU LAN POK, MICHAEL RAFTELIS