Patents by Inventor Chingming Chao

Chingming Chao 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: 20240056778
    Abstract: Systems and methods for providing converged message services corresponding to one or more messages via a telecommunication network include a cell site, a storage system, a control plane, and a central message system including one or more converged message services communicatively coupled to the cell site, control plane, and the storage system. The central message system to provide, via the one or more converged message services based on a set of containers in a cluster, one or more first messages, and receive one or more secondary messages, the one or more first messages and the one or more secondary messages corresponding to at least one of a short message service (SMS), multi-media service (MMS), or rich communication service (RCS).
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Chingming CHAO, Sean Patrick HOELZLE
  • Publication number: 20240056779
    Abstract: Systems and methods for providing a safe sender list of one or more provider devices corresponding to one or more messages via a telecommunication network include a cell site and a safe sender system communicatively coupled to the cell site and a receiver device. The safe sender system to receive a message history including one or more messages, based on the message history, determine a subscriber relationship corresponding to one or more message exchanges between the receiver device and a provider device, the one or more message exchanges corresponding to a minimum exchange threshold, and generate a safe sender list including a provider identifier corresponding to the provider device in response to the determined subscriber relationship between the receiver device and the provider device.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Sarah Marie FLEMING, Chingming CHAO
  • Publication number: 20220182808
    Abstract: A mobile device, via a roaming platform, can switch IMSIs (e.g., Home IMSI-1, Roamer IMSI-2, etc.) depending on a location of the mobile device. Upon switching IMSIs, the roaming platform can forward the update location to an HLR of the home network and roaming network. If the MMSC on the home network receives an MMS message, the MMSC on the home network may query the HLR for a current location. From the query, if the message recipient is roaming, the MMSC on the home network may communicate with the MMSC on the roaming network to deliver the message. As a result, the roaming network can handle the routing of the message without a data session routed back through the home network.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Inventors: Mehul Shah, Chingming Chao
  • Patent number: 11265695
    Abstract: A mobile device, via a roaming platform, can switch IMSIs (e.g., Home IMSI-1, Roamer IMSI-2, etc.) depending on a location of the mobile device. Upon switching IMSIs, the roaming platform can forward the update location to an HLR of the home network and roaming network. If the MMSC on the home network receives an MMS message, the MMSC on the home network may query the HLR for a current location. From the query, if the message recipient is roaming, the MMSC on the home network may communicate with the MMSC on the roaming network to deliver the message. As a result, the roaming network can handle the routing of the message without a data session routed back through the home network.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: March 1, 2022
    Assignee: T-Mobile USA, Inc.
    Inventors: Mehul Shah, Chingming Chao
  • Patent number: 11165910
    Abstract: Automated unavailability response for call handling is used to notify an incoming caller that a subscriber is unavailable to answer the incoming call. An incoming call that is initiated from an originating caller device is received at a network server for routing to a terminating user device of a specific subscriber. A user profile of the specific subscriber that includes one or more unavailability notification settings for the incoming call is retrieved from a user profile database. An unavailability notification message is selected from a data store based at least on the one or more unavailable notification settings. The unavailability notification message is sent from the network server to the originating caller device.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 2, 2021
    Assignee: T-Mobile USA, Inc.
    Inventors: Adrian Synal, Michele Kinsey, Vinod Ravichandran, Chingming Chao
  • Publication number: 20200210373
    Abstract: Systems and methods are described herein for storing and/or retaining message object data for subscribers of a wireless network. The systems and methods introduce a storage architecture that retains message objects in both hot storage (or local storage) and cold storage (remote or archive storage), to comply with the OMA and/or GSMA standards. After certain events associated with the message objects occur, such as an expiration of a time-to-live (TTL) parameter for the message objects, the systems and methods purge or remove message objects from the local storage, but maintain the message objects in the remote storage location.
    Type: Application
    Filed: December 31, 2018
    Publication date: July 2, 2020
    Inventor: Chingming Chao
  • Publication number: 20200137553
    Abstract: A mobile device, via a roaming platform, can switch IMSIs (e.g., Home IMSI-1, Roamer IMSI-2, etc.) depending on a location of the mobile device. Upon switching IMSIs, the roaming platform can forward the update location to an HLR of the home network and roaming network. If the MMSC on the home network receives an MMS message, the MMSC on the home network may query the HLR for a current location. From the query, if the message recipient is roaming, the MMSC on the home network may communicate with the MMSC on the roaming network to deliver the message. As a result, the roaming network can handle the routing of the message without a data session routed back through the home network.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventors: Mehul Shah, Chingming Chao
  • Patent number: 10567949
    Abstract: A mobile device, via a roaming platform, can switch IMSIs (e.g., Home IMSI-1, Roamer IMSI-2, etc.) depending on a location of the mobile device. Upon switching IMSIs, the roaming platform can forward the update location to an HLR of the home network and roaming network. If the MMSC on the home network receives an MMS message, the MMSC on the home network may query the HLR for a current location. From the query, if the message recipient is roaming, the MMSC on the home network may communicate with the MMSC on the roaming network to deliver the message. As a result, the roaming network can handle the routing of the message without a data session routed back through the home network.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: February 18, 2020
    Assignee: T-MOBILE USA, INC.
    Inventors: Mehul Shah, Chingming Chao
  • Publication number: 20190379792
    Abstract: Automated unavailability response for call handling is used to notify an incoming caller that a subscriber is unavailable to answer the incoming call. An incoming call that is initiated from an originating caller device is received at a network server for routing to a terminating user device of a specific subscriber. A user profile of the specific subscriber that includes one or more unavailability notification settings for the incoming call is retrieved from a user profile database. An unavailability notification message is selected from a data store based at least on the one or more unavailable notification settings. The unavailability notification message is sent from the network server to the originating caller device.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 12, 2019
    Inventors: Adrian Synal, Michele Kinsey, Vinod Ravichandran, Chingming Chao
  • Publication number: 20170019779
    Abstract: A mobile device, via a roaming platform, can switch IMSIs (e.g., Home IMSI-1, Roamer IMSI-2, etc.) depending on a location of the mobile device. Upon switching IMSIs, the roaming platform can forward the update location to an HLR of the home network and roaming network. If the MMSC on the home network receives an MMS message, the MMSC on the home network may query the HLR for a current location. From the query, if the message recipient is roaming, the MMSC on the home network may communicate with the MMSC on the roaming network to deliver the message. As a result, the roaming network can handle the routing of the message without a data session routed back through the home network.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 19, 2017
    Inventors: Mehul Shah, Chingming Chao