Patents by Inventor Zhengyi Jin

Zhengyi Jin 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: 11002822
    Abstract: A near field communication (NFC) mobile device may obtain location information from a NFC terminal device that is communicating with the NFC mobile device. A data transfer link may be established between the NFC mobile device and a mobile telecommunication network. The mobile telecommunication network may prompt the NFC mobile device to obtain location information from the NFC terminal device. The mobile telecommunication network may then receive the location information from the NFC mobile device via the data transfer link, and may subsequently determine a location of the NFC mobile device using the location information.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: May 11, 2021
    Assignee: T-Mobile USA, Inc.
    Inventors: Magesh Annamalai, Zhengyi Jin, Shreenivas M. Shirekar
  • Patent number: 10716085
    Abstract: A system and method determines a geographic position of a mobile device in communication with an IP-based wireless telecommunications network. A wireless connection between the mobile device and the IP-based wireless telecommunications network is established when the mobile device registers with a network controller (NC) through an access point (AP). When a geographical position is needed for the mobile device (e.g., a 911 call), messages are exchanged between the NC and the SMLC where the SMLC retrieves information from a database that is used to identify the geographic position of the mobile device. The database can store a variety of information related to mobile devices such as: last known position, IP address, MAC address, device or subscriber identifier, last CGI, etc. The geographical position is communicated back to the NC, which can then forward the position information to a switch for processing such as for 911 calls.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: July 14, 2020
    Assignee: T-Mobile USA, Inc.
    Inventors: Magesh Annamalai, Zhengyi Jin
  • Publication number: 20190137594
    Abstract: A near field communication (NFC) mobile device may obtain location information from a NFC terminal device that is communicating with the NFC mobile device. A data transfer link may be established between the NFC mobile device and a mobile telecommunication network. The mobile telecommunication network may prompt the NFC mobile device to obtain location information from the NFC terminal device. The mobile telecommunication network may then receive the location information from the NFC mobile device via the data transfer link, and may subsequently determine a location of the NFC mobile device using the location information.
    Type: Application
    Filed: December 31, 2018
    Publication date: May 9, 2019
    Inventors: Magesh Annamalai, Zhengyi Jin, Shreenivas M. Shirekar
  • Patent number: 10168413
    Abstract: A near field communication (NFC) mobile device may obtain location information from a NFC terminal device that is communicating with the NFC mobile device. A data transfer link may be established between the NFC mobile device and a mobile telecommunication network. The mobile telecommunication network may prompt the NFC mobile device to obtain location information from the NFC terminal device. The mobile telecommunication network may then receive the location information from the NFC mobile device via the data transfer link, and may subsequently determine a location of the NFC mobile device using the location information.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: January 1, 2019
    Assignee: T-Mobile USA, Inc.
    Inventors: Magesh Annamalai, Zhengyi Jin, Shreenivas M. Shirekar
  • Publication number: 20170325192
    Abstract: A system and method determines a geographic position of a mobile device in communication with an IP-based wireless telecommunications network. A wireless connection between the mobile device and the IP-based wireless telecommunications network is established when the mobile device registers with a network controller (NC) through an access point (AP). When a geographical position is needed for the mobile device (e.g., a 911 call), messages are exchanged between the NC and the SMLC where the SMLC retrieves information from a database that is used to identify the geographic position of the mobile device. The database can store a variety of information related to mobile devices such as: last known position, IP address, MAC address, device or subscriber identifier, last CGI, etc. The geographical position is communicated back to the NC, which can then forward the position information to a switch for processing such as for 911 calls.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 9, 2017
    Inventors: Magesh Annamalai, Zhengyi Jin
  • Patent number: 9661602
    Abstract: A system and method determines a geographic position of a mobile device in communication with an IP-based wireless telecommunications network. A wireless connection between the mobile device and the IP-based wireless telecommunications network is established when the mobile device registers with a network controller (NC) through an access point (AP). When a geographical position is needed for the mobile device (e.g., a 911 call), messages are exchanged between the NC and the SMLC where the SMLC retrieves information from a database that is used to identify the geographic position of the mobile device. The database can store a variety of information related to mobile devices such as: last known position, IP address, MAC address, device or subscriber identifier, last CGI, etc. The geographical position is communicated back to the NC, which can then forward the position information to a switch for processing such as for 911 calls.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: May 23, 2017
    Assignee: T-Mobile USA, Inc.
    Inventors: Magesh Annamalai, Zhengyi Jin
  • Patent number: 8737311
    Abstract: A system and method for mitigating the delay associated with using GPS technologies to determine the location of a mobile device. The system utilizes a two-stage location determination process. During the first stage, an estimated position of the mobile device is immediately provided based on the most accurate stored location information that is available to the system. If greater accuracy is still required, during the second stage a more accurate position of the mobile device is provided using GPS-based technologies.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: May 27, 2014
    Assignee: T-Mobile USA, Inc.
    Inventors: Zhengyi Jin, Magesh Annamalai
  • Publication number: 20130237250
    Abstract: A system and method determines a geographic position of a mobile device in communication with an IP-based wireless telecommunications network. A wireless connection between the mobile device and the IP-based wireless telecommunications network is established when the mobile device registers with a network controller (NC) through an access point (AP). When a geographical position is needed for the mobile device (e.g., a 911 call), messages are exchanged between the NC and the SMLC where the SMLC retrieves information from a database that is used to identify the geographic position of the mobile device. The database can store a variety of information related to mobile devices such as: last known position, IP address, MAC address, device or subscriber identifier, last CGI, etc. The geographical position is communicated back to the NC, which can then forward the position information to a switch for processing such as for 911 calls.
    Type: Application
    Filed: January 29, 2013
    Publication date: September 12, 2013
    Applicant: T-MOBILE USA, INC.
    Inventors: Magesh Annamalai, Zhengyi Jin
  • Patent number: 8369266
    Abstract: A system and method for mitigating the delay associated with using GPS technologies to determine the location of a mobile device. The system utilizes a two-stage location determination process. During the first stage, an estimated position of the mobile device is immediately provided based on the most accurate stored location information that is available to the system. If greater accuracy is still required, during the second stage a more accurate position of the mobile device is provided using GPS-based technologies.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: February 5, 2013
    Assignee: T-Mobile USA, Inc.
    Inventors: Zhengyi Jin, Magesh Annamalai
  • Patent number: 8364746
    Abstract: A system and method determines a geographic position of a mobile device in communication with an IP-based wireless telecommunications network. A wireless connection between the mobile device and the IP-based wireless telecommunications network is established when the mobile device registers with a network controller (NC) through an access point (AP). When a geographical position is needed for the mobile device (e.g., a 911 call), messages are exchanged between the NC and the SMLC, where the SMLC retrieves information from a database that is used to identify the geographic position of the mobile device. The database can store a variety of information related to mobile devices such as: last known position, IP address, MAC address, device or subscriber identifier, last CGI, etc. The geographical position is communicated back to the NC, which can then forward the position information to a switch for processing such as for 911 calls.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: January 29, 2013
    Assignee: T-Mobile USA, Inc.
    Inventors: Magesh Annamalai, Zhengyi Jin
  • Publication number: 20120246074
    Abstract: A near field communication (NFC) mobile device may obtain location information from a NFC terminal device that is communicating with the NFC mobile device. A data transfer link may be established between the NFC mobile device and a mobile telecommunication network. The mobile telecommunication network may prompt the NFC mobile device to obtain location information from the NFC terminal device. The mobile telecommunication network may then receive the location information from the NFC mobile device via the data transfer link, and may subsequently determine a location of the NFC mobile device using the location information.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: T-MOBILE USA, INC.
    Inventors: Magesh Annamalai, Zhengyi Jin, Shreenivas M. Shirekar
  • Publication number: 20110051658
    Abstract: A system and method for mitigating the delay associated with using GPS technologies to determine the location of a mobile device. The system utilizes a two-stage location determination process. During the first stage, an estimated position of the mobile device is immediately provided based on the most accurate stored location information that is available to the system. If greater accuracy is still required, during the second stage a more accurate position of the mobile device is provided using GPS-based technologies.
    Type: Application
    Filed: October 22, 2007
    Publication date: March 3, 2011
    Inventors: Zhengyi Jin, Magesh Annamalai
  • Publication number: 20090177730
    Abstract: A system and method determines a geographic position of a mobile device in communication with an IP-based wireless telecommunications network. A wireless connection between the mobile device and the IP-based wireless telecommunications network is established when the mobile device registers with a network controller (NC) through an access point (AP). When a geographical position is needed for the mobile device (e.g., a 911 call), messages are exchanged between the NC and the SMLC, where the SMLC retrieves information from a database that is used to identify the geographic position of the mobile device. The database can store a variety of information related to mobile devices such as: last known position, IP address, MAC address, device or subscriber identifier, last CGI, etc. The geographical position is communicated back to the NC, which can then forward the position information to a switch for processing such as for 911 calls.
    Type: Application
    Filed: October 20, 2006
    Publication date: July 9, 2009
    Inventors: Magesh Annamalai, Zhengyi Jin