Patents by Inventor Dai Song

Dai Song 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: 20200177465
    Abstract: A device may receive a first network topology message from a network device. The first network topology message may include first network topology information associated with the network device in a first set of fields of the first network topology message. The device may generate a second network topology message. The second network topology message may include second network topology information associated with the device in a first set of fields of the second network topology message. The first set of fields of the second network topology message may correspond to the first set of fields of the first network topology message. The second network topology message may include the first network topology information associated with the network device in a second set of fields of the second network topology message. The device may provide the second network topology message.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Dai SONG, Puneet JAIN
  • Patent number: 10567230
    Abstract: A device may receive a first network topology message from a network device. The first network topology message may include first network topology information associated with the network device in a first set of fields of the first network topology message. The device may generate a second network topology message. The second network topology message may include second network topology information associated with the device in a first set of fields of the second network topology message. The first set of fields of the second network topology message may correspond to the first set of fields of the first network topology message. The second network topology message may include the first network topology information associated with the network device in a second set of fields of the second network topology message. The device may provide the second network topology message.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: February 18, 2020
    Assignee: Juniper Networks, Inc.
    Inventors: Dai Song, Puneet Jain
  • Patent number: 10182002
    Abstract: A device may cause an optical signal to be transmitted via a network path. The device may receive, from a network device, a link layer discover protocol (LLDP) message. The LLDP message may include signal characteristic information regarding the optical signal. The device may adjust transmission of the optical signal based on receiving the LLDP message. The device may cause an adjusted optical signal to be transmitted via the network path based on adjusting transmission of the optical signal.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 15, 2019
    Assignee: Juniper Networks, Inc.
    Inventors: Dai Song, Domenico Di Mola, Puneet Jain
  • Patent number: 9755956
    Abstract: A device may cause an optical signal to be transmitted via a network path. The device may receive, from a network device, a link layer discover protocol (LLDP) message. The LLDP message may include signal characteristic information regarding the optical signal. The device may adjust transmission of the optical signal based on receiving the LLDP message. The device may cause an adjusted optical signal to be transmitted via the network path based on adjusting transmission of the optical signal.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 5, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Dai Song, Domenico Di Mola, Puneet Jain
  • Publication number: 20110188401
    Abstract: A method for detecting data frame mode mismatch errors may include receiving a data frame that includes an overhead byte. It may be determined whether a value associated with the overhead byte indicates that a transmitting device operating mode matches a receiving device operating mode. In an additional implementation, it may be determined whether a value associated with the overhead byte indicates that a transmitting device output port matches a receiving device input port. An alarm may be generated when it is determined that the value associated with the overhead byte indicates that either the transmitting device operating mode does not match the receiving device operating mode or the transmitting device output port does not match the receiving device input port.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 4, 2011
    Applicant: JUNIPER NETWORKS, INC.
    Inventors: David Dai SONG, Kenneth S. HUANG
  • Patent number: 7948904
    Abstract: A method for detecting data frame mode mismatch errors may include receiving a data frame that includes an overhead byte. It may be determined whether a value associated with the overhead byte indicates that a transmitting device operating mode matches a receiving device operating mode. In an additional implementation, it may be determined whether a value associated with the overhead byte indicates that a transmitting device output port matches a receiving device input port. An alarm may be generated when it is determined that the value associated with the overhead byte indicates that either the transmitting device operating mode does not match the receiving device operating mode or the transmitting device output port does not match the receiving device input port.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: May 24, 2011
    Assignee: Juniper Networks, Inc.
    Inventors: David Dai Song, Kenneth S. Huang
  • Publication number: 20100114688
    Abstract: A method and system of operating a customer rewards program that uses mobile phone networks via short messaging system as a medium of transaction of customer loyalty points between system points host, the end user and the merchant. The system also uses the mobile phone number of the end user as the loyalty card identification number.
    Type: Application
    Filed: September 9, 2008
    Publication date: May 6, 2010
    Applicant: CLICQUE TECHNOLOGY SDN. BHD.
    Inventors: Dai Song, Ganesha Karuppiaya