Patents by Inventor Jianghai Duan

Jianghai Duan 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: 11089473
    Abstract: Disclosed are service access, and a control method and apparatus therefor, these being used for controlling the rights of different UE accessing different services in a local service application scenario. The service access control method comprises: a local service access control server receiving a local service access request message from a UE, wherein an identifier of a local service is carried in the local service access request message; and the local service access control server determining whether the UE has a right to access the local service according to the identifier of the local service, and sending a corresponding feedback message to the UE.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: August 10, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventor: Jianghai Duan
  • Patent number: 10992769
    Abstract: Data transmission method, apparatus and system, for broadening MEC application scenarios, are disclosed, so service data cannot only be terminated at a local service platform, but also can be processed by the local service platform and then delivered to a remote service platform for processing; alternatively the service data is processed by the remote service platform and then delivered to the local service platform for processing. The data transmission method includes an MEC server determining, when receiving a service data packet sent by a local service server, a service data packet forwarding mode corresponding to the local service server according to a pre-set data forwarding information table; and the MEC server processing, according to the service data packet forwarding mode corresponding to the local service server, the service data packet by adopting a processing manner corresponding to the service data packet forwarding mode, and then sending the service data packet.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 27, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jianghai Duan
  • Publication number: 20200336911
    Abstract: Disclosed are service access, and a control method and apparatus therefor, these being used for controlling the rights of different UE accessing different services in a local service application scenario. The service access control method comprises: a local service access control server receiving a local service access request message from a UE, wherein an identifier of a local service is carried in the local service access request message; and the local service access control server determining whether the UE has a right to access the local service according to the identifier of the local service, and sending a corresponding feedback message to the UE.
    Type: Application
    Filed: February 22, 2017
    Publication date: October 22, 2020
    Inventor: Jianghai DUAN
  • Publication number: 20200296181
    Abstract: Data transmission method, apparatus and system, for broadening MEC application scenarios, are disclosed, so service data cannot only be terminated at a local service platform, but also can be processed by the local service platform and then delivered to a remote service platform for processing; alternatively the service data is processed by the remote service platform and then delivered to the local service platform for processing. The data transmission method includes an MEC server determining, when receiving a service data packet sent by a local service server, a service data packet forwarding mode corresponding to the local service server according to a pre-set data forwarding information table; and the MEC server processing, according to the service data packet forwarding mode corresponding to the local service server, the service data packet by adopting a processing manner corresponding to the service data packet forwarding mode, and then sending the service data packet.
    Type: Application
    Filed: January 19, 2017
    Publication date: September 17, 2020
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
    Inventor: Jianghai DUAN
  • Patent number: 10631144
    Abstract: Disclosed are a charging method and device configured to realize charging for a local service without affecting an existing charging procedure when a service platform is deployed at a base station side. The charging method of the invention comprises: when a mobile edge computing gateway (MEC-GW) determines that a user equipment (UE) is to be charged for a local service, transmitting, to a mobile edge computing (MEC) server, a message requesting calculation of local service information associated with the UE; receiving, by the MEC-GW, local service calculation information associated with the UE transmitted by the MEC server, and generating, according to the local service calculation information associated with the UE, a charging data record for the local service associated with the UE; and transmitting, by the MEC-GW, the charging data record for the local service to a charging gate (CG).
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: April 21, 2020
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jianghai Duan
  • Patent number: 10631132
    Abstract: Disclosed are a positioning method and device for improving precision of positioning. The method comprises: acquiring an electrical signal vector in a current location of a UE device, and determining a current base station of the UE device; determining multiple mesh areas corresponding to a coverage area of the base station; and determining the current location of the UE device according to a distance between the electrical signal vector in the current location of the UE device and an electrical signal vector in each of the mesh areas and a preset reference distance corresponding to the base station.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: April 21, 2020
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jianghai Duan
  • Patent number: 10616791
    Abstract: Disclosed are a data transmission method, apparatus and system for realizing, when a UE is in a non-connected state, that shunting transmission of a local service can be completed, and that the use efficiency of a wireless resource can be improved. The data transmission method comprises: after a data packet sent by a local service server is received by an MEC server, when it is determined that a UE for receiving the data packet is in an RRC non-connected state, sending the data packet corresponding to the UE to a P-GW so as to trigger a paging process of the UE; and the MEC server querying, in a pre-set duration, downlink bearer information for transmitting the data packet to the UE, and when the downlink bearer information is found, sending the data packet according to the downlink bearer information.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 7, 2020
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Jianghai Duan, Guodong Ding, Xiaofeng Wang
  • Patent number: 10462842
    Abstract: Disclosed are an S1AP signaling transmission method and apparatus. The method comprises: an intelligent mobile edge device receives an SCTP message carrying uplink S1AP signaling of a terminal sent by a Small Cell, determines an operator network corresponding to the terminal according to an S1AP ID carried in the uplink S1AP signaling, and sends the SCTP message carrying the uplink S1AP signaling to the He-GW of the operator network; the intelligent mobile edge device receives an SCTP message carrying downlink S1AP signaling of the terminal sent by the He-GW of the operator network, determines the Small Cell corresponding to the terminal according to an S1AP ID carried in the downlink S1AP signaling, and sends the SCTP message carrying the downlink S1AP signaling to the Small Cell. In this way, a Small Cell may access networks of multiple operators to provide network services for terminals of different operators.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 29, 2019
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventors: Jianghai Duan, Zhenduo Zheng, Ke He, Guodong Ding, Lifang Su, Zhengkun Zhang, Jie Chen, Fanyu Wu, Jiande Xi, Gaoliang Wang, Haibo Zhang
  • Publication number: 20190239282
    Abstract: Disclosed are an S1AP signaling transmission method and apparatus. The method comprises: an intelligent mobile edge device receives an SCTP message carrying uplink S1AP signaling of a terminal sent by a Small Cell, determines an operator network corresponding to the terminal according to an S1AP ID carried in the uplink S1AP signaling, and sends the SCTP message carrying the uplink S1AP signaling to the He-GW of the operator network; the intelligent mobile edge device receives an SCTP message carrying downlink S1AP signaling of the terminal sent by the He-GW of the operator network, determines the Small Cell corresponding to the terminal according to an S1AP ID carried in the downlink S1AP signaling, and sends the SCTP message carrying the downlink S1AP signaling to the Small Cell. In this way, a Small Cell may access networks of multiple operators to provide network services for terminals of different operators.
    Type: Application
    Filed: April 10, 2017
    Publication date: August 1, 2019
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD,
    Inventors: Jianghai DUAN, Zhenduo ZHENG, Ke HE, Guodong DING, Lifang SUN, Zhengkun ZHANG, Jie CHEN, Fanyu WU, Jiande XI, Gaoliang WANG, Haibo ZHANG
  • Publication number: 20190104434
    Abstract: Disclosed are a data transmission method, apparatus and system for realizing, when a UE is in a non-connected state, that shunting transmission of a local service can be completed, and that the use efficiency of a wireless resource can be improved. The data transmission method comprises: after a data packet sent by a local service server is received by an MEC server, when it is determined that a UE for receiving the data packet is in an RRC non-connected state, sending the data packet corresponding to the UE to a P-GW so as to trigger a paging process of the UE; and the MEC server querying, in a pre-set duration, downlink bearer information for transmitting the data packet to the UE, and when the downlink bearer information is found, sending the data packet according to the downlink bearer information.
    Type: Application
    Filed: January 19, 2017
    Publication date: April 4, 2019
    Inventors: Jianghai DUAN, Guodong DING, Xiaofeng WANG
  • Publication number: 20190098449
    Abstract: Disclosed are a positioning method and device for improving precision of positioning. The method comprises: acquiring an electrical signal vector in a current location of a UE device, and determining a current base station of the UE device; determining multiple mesh areas corresponding to a coverage area of the base station; and determining the current location of the UE device according to a distance between the electrical signal vector in the current location of the UE device and an electrical signal vector in each of the mesh areas and a preset reference distance corresponding to the base station.
    Type: Application
    Filed: February 22, 2017
    Publication date: March 28, 2019
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
    Inventor: Jianghai Duan
  • Publication number: 20180359617
    Abstract: Disclosed are a charging method and device configured to realize charging for a local service without affecting an existing charging procedure when a service platform is deployed at a base station side. The charging method of the invention comprises: when a mobile edge computing gateway (MEC-GW) determines that a user equipment (UE) is to be charged for a local service, transmitting, to a mobile edge computing (MEC) server, a message requesting calculation of local service information associated with the UE; receiving, by the MEC-GW, local service calculation information associated with the UE transmitted by the MEC server, and generating, according to the local service calculation information associated with the UE, a charging data record for the local service associated with the UE; and transmitting, by the MEC-GW, the charging data record for the local service to a charging gate (CG).
    Type: Application
    Filed: July 18, 2016
    Publication date: December 13, 2018
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jianghai DUAN
  • Patent number: 10051520
    Abstract: The present invention relates to a method for network capacity control for use in controlling use by a MVNO of MNO network capacity. The method of the present invention comprises: an MNO-PCRF receives an IP-CAN session establishment instruction message and, on the basis of the user identifier therein, determines the mobile virtual network operator (MVNO) to which a UE belongs and forwards the IP-CAN session establishment instruction message to the MVNO-PCRF unit; an IP-CAN session establishment confirmation message is received from the MVNO-PCRF carrying the policy and charging control (PCC) rules of the UE, and the PCC rules of the UE are then used; when it is confirmed that the MVNO to which the UE belongs has not exceeded the authorized capacity of said MVNO, an IP-CAN session establishment confirmation.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: August 14, 2018
    Assignee: Datang Mobile Communications Equipment Co., Ltd
    Inventor: Jianghai Duan
  • Patent number: 9717102
    Abstract: Disclosed are an access method for a WiFi access point, a WiFi access point and a WiFi system, which relate to communications technology. The present application adds to a WiFi system the RAN and PSCN of a 3G network, and adds a 3G module to an AP, so that the AP can serve as a 3G terminal to access the 3G network, thereby connecting the AP and an AC/BRAS through the RAN and PSCN. Because the 3G network has broader coverage, implementing access point access through the 3G network reduces the complexity of an AP accessing the AC/BRAS.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: July 25, 2017
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventors: Xiaobo Su, Jianghai Duan, Ge Wang, Suling Zou, Jie Chen
  • Patent number: 9420414
    Abstract: The present application relates to a wireless communications technology and discloses a method and an apparatus for positioning a mobile terminal.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: August 16, 2016
    Assignee: Datang Mobile Communications Equipment Co., Ltd
    Inventor: Jianghai Duan
  • Publication number: 20160192240
    Abstract: The present invention relates to a method for network capacity control for use in controlling use by a MVNO of MNO network capacity. The method of the present invention comprises: an MNO-PCRF receives an IP-CAN session establishment instruction message and, on the basis of the user identifier therein, determines the mobile virtual network operator (MVNO) to which a UE belongs and forwards the IP-CAN session establishment instruction message to the MVNO-PCRF unit; an IP-CAN session establishment confirmation message is received from the MVNO-PCRF carrying the policy and charging control (PCC) rules of the UE, and the PCC rules of the UE are then used; when it is confirmed that the MVNO to which the UE belongs has not exceeded the authorized capacity of said MVNO, an IP-CAN session establishment confirmation.
    Type: Application
    Filed: July 28, 2014
    Publication date: June 30, 2016
    Inventor: Jianghai DUAN
  • Patent number: 9351210
    Abstract: A method and a device for selecting a core network device. The method includes: an access network device determining the equipment type of a user equipment (UE); when the equipment type is a machine type communication (MTC) UE, the access network device determining an MTC group identifier corresponding to the UE; when the MTC group identifier corresponds to a core network device, the access network device selecting the core network device corresponding to the MTC group identifier as a core network device which the UE accesses. In the embodiments of the present application, a plurality of MTC UE corresponding to the same MTC group identifier can select the same core network device to access a mobile communication network, and thus being able to save network resources and reduce signaling overhead using a public bearer.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: May 24, 2016
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jianghai Duan
  • Publication number: 20150208198
    Abstract: The present application relates to a wireless communications technology and discloses a method and an apparatus for positioning a mobile terminal The method specifically comprises: according to a first request message sent by a CN for instructing positioning of a mobile terminal, an RNC sending, to a base station of the mobile terminal, a second request message for instructing acquisition of the number of identifications of sub areas associated with the mobile terminal in a cell dividing result, the cell dividing result comprising a plurality of sub areas acquired by division according to an antenna group coverage manner of the base station in a cell the mobile terminal is currently located in; the RNC receiving an identification returned by the base station, of at least one sub area associated with the mobile terminal; and the RNC sending, to an SAS, a PCAP calculation request message carrying the identification of the at least one sub area, and enabling the SAS to determine geographical location information
    Type: Application
    Filed: August 2, 2013
    Publication date: July 23, 2015
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jianghai Duan
  • Publication number: 20150189564
    Abstract: A method and a device for selecting a core network device. The method includes: an access network device determining the equipment type of a user equipment (UE); when the equipment type is a machine type communication (MTC) UE, the access network device determining an MTC group identifier corresponding to the UE; when the MTC group identifier corresponds to a core network device, the access network device selecting the core network device corresponding to the MTC group identifier as a core network device which the UE accesses. In the embodiments of the present application, a plurality of MTC UE corresponding to the same MTC group identifier can select the same core network device to access a mobile communication network, and thus being able to save network resources and reduce signaling overhead using a public bearer.
    Type: Application
    Filed: November 23, 2012
    Publication date: July 2, 2015
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventor: Jianghai Duan
  • Publication number: 20140307686
    Abstract: Disclosed are an access method for a WiFi access point, a WiFi access point and a WiFi system, which relate to communications technology. The present application adds to a WiFi system the RAN and PSCN of a 3G network, and adds a 3G module to an AP, so that the AP can serve as a 3G terminal to access the 3G network, thereby connecting the AP and an AC/BRAS through the RAN and PSCN. Because the 3G network has broader coverage, implementing access point access through the 3G network reduces the complexity of an AP accessing the AC/BRAS.
    Type: Application
    Filed: October 19, 2012
    Publication date: October 16, 2014
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD
    Inventors: Xiaobo Su, Jianghai Duan, Ge Wang, Suling Zou, Jie Chen