Patents by Inventor Yongxiang Dai

Yongxiang Dai 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: 12254192
    Abstract: Communications service programs (e.g., packet-switched phone and conferencing software with recordings and voicemail) are enabled to process user data files using custom encryption methods, where the existing service programs should migrate to work with the encrypted data files. A framework is introduced between application and system layer for replacing the major file routines to apply user file encryption routines in a manner that is transparent for existing service programs without requiring re-compiling.
    Type: Grant
    Filed: January 30, 2022
    Date of Patent: March 18, 2025
    Assignee: Zoom Communications, Inc.
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Publication number: 20240364644
    Abstract: A computer stores packets from a first device at a first buffer. The computer decodes the packets to obtain decoded packets at a decoder. The computer encodes encoding the decoded packets to obtain encoded packets at an encoder. The computer transmits the encoded packets from the encoder to a storage unit. The computer fetches the encoded packets from the storage unit using a second buffer. The computer causes a transmitter to transmit the encoded packets from the second buffer to a second device.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Publication number: 20240333838
    Abstract: The distribution of incoming queries to a customer interaction center agent group is parallel processed amongst agents of that group to improve queue wait times. A threshold number of queries that may be processed by agent devices associated with the agent group at a given time are defined based on a number of agents of the agent group that are available at the given time. In response to determining that the number of queries is satisfies the threshold number of queries based on the number of agents that are available at a current time, a number of queries awaiting processing are distributed to one or more agent devices of the agent group. The threshold number of queries may be based on half of the number of agents that are available at the given time.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Patent number: 12074810
    Abstract: A computer stores packets from a first device at a first buffer. The computer decodes the packets to obtain decoded packets at a decoder. The computer encodes encoding the decoded packets to obtain encoded packets at an encoder. The computer transmits the encoded packets from the encoder to a storage unit. The computer fetches the encoded packets from the storage unit using a second buffer. The computer causes a transmitter to transmit the encoded packets from the second buffer to a second device.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: August 27, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Patent number: 12022030
    Abstract: The distribution of incoming queries to a customer interaction center agent group is parallel processed amongst agents of that group to improve queue wait times. A threshold number of queries that may be processed by agent devices associated with the agent group at a given time are defined based on a number of agents of the agent group that are available at the given time. In response to determining that the number of queries is satisfies the threshold number of queries based on the number of agents that are available at a current time, a number of queries awaiting processing are distributed to one or more agent devices of the agent group. The threshold number of queries may be based on half of the number of agents that are available at the given time.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: June 25, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Patent number: 11991313
    Abstract: The number of agents to which incoming queries to a customer interaction center agent group may be distributed is limited based on skip criteria. The skip criteria is defined based on information associated with agent devices, such as locked status of a device, in-memory status of a client application at the device, or whether a telephone number provisioned for use with the device is from an external public switched telephone network. Agents which fail to satisfy the skip criteria are excluded from distributions of queries to improve wait times for customer interaction center users. Thus, queries are distributed from a queue to agents which satisfy the skip criteria.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: May 21, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Publication number: 20230353632
    Abstract: Load balancing is maintained for communication sessions using session initiation protocol (SIP) processes between multiple active session zones in a first datacenter and a standby session zone in a second datacenter. In the event of a failure at a first active session zone at the first datacenter, a failover to the second active session zone at the first datacenter is performed such that there are no interruptions in the active sessions. In the event of a failure at both active session zones at the first datacenter, a failover to the second datacenter is performed.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Inventors: Yongxiang Dai, Yong Yang, Hongjian Zhao
  • Patent number: 11785077
    Abstract: Active-active standby is maintained for communication sessions using session initiation protocol (SIP) processes between two active session zones in a first datacenter and a standby session zone in a second datacenter. In the event of a failure at a first active session zone at the first datacenter, a failover to the second active session zone at the first datacenter is performed such that there are no interruptions in the active sessions. In the event of a failure at both active session zones at the first datacenter, a failover to the second datacenter is performed.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 10, 2023
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Yong Yang, Hongjian Zhao
  • Publication number: 20230254410
    Abstract: The distribution of incoming queries to a customer interaction center agent group is parallel processed amongst agents of that group to improve queue wait times. A threshold number of queries that may be processed by agent devices associated with the agent group at a given time are defined based on a number of agents of the agent group that are available at the given time. In response to determining that the number of queries is satisfies the threshold number of queries based on the number of agents that are available at a current time, a number of queries awaiting processing are distributed to one or more agent devices of the agent group. The threshold number of queries may be based on half of the number of agents that are available at the given time.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 10, 2023
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Publication number: 20230244389
    Abstract: Communications service programs (e.g., packet-switched phone and conferencing software with recordings and voicemail) are enabled to process user data files using custom encryption methods, where the existing service programs should migrate to work with the encrypted data files. A framework is introduced between application and system layer for replacing the major file routines to apply user file encryption routines in a manner that is transparent for existing service programs without requiring re-compiling.
    Type: Application
    Filed: January 30, 2022
    Publication date: August 3, 2023
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Patent number: 11711322
    Abstract: A server processers received real-time transport protocol packets from a first device to obtain sequentially ordered packets at a first buffer. The server decodes the sequentially ordered packets to obtain decoded packets at a decoder. The server encodes the decoded packets to obtain encoded packets at an encoder. The server transmits the encoded packets from the encoder to a storage unit. The server fetches the encoded packets from the storage unit at a first interval using a second buffer. The server transmits the encoded packets from the second buffer to a second device at a second interval.
    Type: Grant
    Filed: October 31, 2021
    Date of Patent: July 25, 2023
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Publication number: 20230198918
    Abstract: A computer stores packets from a first device at a first buffer. The computer decodes the packets to obtain decoded packets at a decoder. The computer encodes encoding the decoded packets to obtain encoded packets at an encoder. The computer transmits the encoded packets from the encoder to a storage unit. The computer fetches the encoded packets from the storage unit using a second buffer. The computer causes a transmitter to transmit the encoded packets from the second buffer to a second device.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Publication number: 20230136040
    Abstract: A server processers received real-time transport protocol packets from a first device to obtain sequentially ordered packets at a first buffer. The server decodes the sequentially ordered packets to obtain decoded packets at a decoder. The server encodes the decoded packets to obtain encoded packets at an encoder. The server transmits the encoded packets from the encoder to a storage unit. The server fetches the encoded packets from the storage unit at a first interval using a second buffer. The server transmits the encoded packets from the second buffer to a second device at a second interval.
    Type: Application
    Filed: October 31, 2021
    Publication date: May 4, 2023
    Inventors: Yongxiang Dai, Shaohua Li, Lin Sun
  • Patent number: 11637931
    Abstract: The distribution of incoming queries to a customer interaction center agent group is parallel processed amongst agents of that group to improve queue wait times. A threshold number of queries that may be processed by agent devices associated with the agent group at a given time are defined based on a number of agents of the agent group that are available at the given time. In response to determining that the number of queries is satisfies the threshold number of queries based on the number of agents that are available at a current time, a number of queries awaiting processing are distributed to one or more agent devices of the agent group. The threshold number of queries may be based on half of the number of agents that are available at the given time.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: April 25, 2023
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Publication number: 20230030581
    Abstract: The number of agents to which incoming queries to a customer interaction center agent group may be distributed is limited based on skip criteria. The skip criteria is defined based on information associated with agent devices, such as locked status of a device, in-memory status of a client application at the device, or whether a telephone number provisioned for use with the device is from an external public switched telephone network. Agents which fail to satisfy the skip criteria are excluded from distributions of queries to improve wait times for customer interaction center users. Thus, queries are distributed from a queue to agents which satisfy the skip criteria.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 2, 2023
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Publication number: 20230035543
    Abstract: The distribution of incoming queries to a customer interaction center agent group is parallel processed amongst agents of that group to improve queue wait times. A threshold number of queries that may be processed by agent devices associated with the agent group at a given time are defined based on a number of agents of the agent group that are available at the given time. In response to determining that the number of queries is satisfies the threshold number of queries based on the number of agents that are available at a current time, a number of queries awaiting processing are distributed to one or more agent devices of the agent group. The threshold number of queries may be based on half of the number of agents that are available at the given time.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 2, 2023
    Inventors: Yongxiang Dai, Xu Hua Li, Fengkai Zhang
  • Publication number: 20220353325
    Abstract: Active-active standby is maintained for communication sessions using session initiation protocol (SIP) processes between two active session zones in a first datacenter and a standby session zone in a second datacenter. In the event of a failure at a first active session zone at the first datacenter, a failover to the second active session zone at the first datacenter is performed such that there are no interruptions in the active sessions. In the event of a failure at both active session zones at the first datacenter, a failover to the second datacenter is performed.
    Type: Application
    Filed: June 11, 2021
    Publication date: November 3, 2022
    Inventors: Yongxiang Dai, Yong Yang, Hongjian Zhao
  • Patent number: 11445067
    Abstract: The number of agents to which incoming queries to a customer interaction center agent group may be distributed is limited based on skip criteria. The skip criteria is defined based on information associated with agent devices, such as locked status of a device, in-memory status of a client application at the device, or whether a telephone number provisioned for use with the device is from an external public switched telephone network. Agents which fail to satisfy the skip criteria are excluded from distributions of queries to improve wait times for customer interaction center users. Thus, queries are distributed from a queue to agents which satisfy the skip criteria.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: September 13, 2022
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yongxiang Dai, Xu Hua Li, Kaifeng Zhang