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).
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Patent number: 11089473Abstract: 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: GrantFiled: February 22, 2017Date of Patent: August 10, 2021Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTDInventor: Jianghai Duan
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Patent number: 10992769Abstract: 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: GrantFiled: January 19, 2017Date of Patent: April 27, 2021Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Jianghai Duan
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Publication number: 20200336911Abstract: 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: ApplicationFiled: February 22, 2017Publication date: October 22, 2020Inventor: Jianghai DUAN
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Publication number: 20200296181Abstract: 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: ApplicationFiled: January 19, 2017Publication date: September 17, 2020Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.Inventor: Jianghai DUAN
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Patent number: 10631144Abstract: 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: GrantFiled: July 18, 2016Date of Patent: April 21, 2020Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Jianghai Duan
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Patent number: 10631132Abstract: 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: GrantFiled: February 22, 2017Date of Patent: April 21, 2020Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Jianghai Duan
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Patent number: 10616791Abstract: 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: GrantFiled: January 19, 2017Date of Patent: April 7, 2020Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Jianghai Duan, Guodong Ding, Xiaofeng Wang
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Patent number: 10462842Abstract: 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: GrantFiled: April 10, 2017Date of Patent: October 29, 2019Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTDInventors: Jianghai Duan, Zhenduo Zheng, Ke He, Guodong Ding, Lifang Su, Zhengkun Zhang, Jie Chen, Fanyu Wu, Jiande Xi, Gaoliang Wang, Haibo Zhang
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Publication number: 20190239282Abstract: 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: ApplicationFiled: April 10, 2017Publication date: August 1, 2019Applicant: 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
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Publication number: 20190104434Abstract: 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: ApplicationFiled: January 19, 2017Publication date: April 4, 2019Inventors: Jianghai DUAN, Guodong DING, Xiaofeng WANG
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Publication number: 20190098449Abstract: 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: ApplicationFiled: February 22, 2017Publication date: March 28, 2019Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.Inventor: Jianghai Duan
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Publication number: 20180359617Abstract: 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: ApplicationFiled: July 18, 2016Publication date: December 13, 2018Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Jianghai DUAN
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Patent number: 10051520Abstract: 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: GrantFiled: July 28, 2014Date of Patent: August 14, 2018Assignee: Datang Mobile Communications Equipment Co., LtdInventor: Jianghai Duan
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Patent number: 9717102Abstract: 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: GrantFiled: October 19, 2012Date of Patent: July 25, 2017Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTDInventors: Xiaobo Su, Jianghai Duan, Ge Wang, Suling Zou, Jie Chen
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Patent number: 9420414Abstract: The present application relates to a wireless communications technology and discloses a method and an apparatus for positioning a mobile terminal.Type: GrantFiled: August 2, 2013Date of Patent: August 16, 2016Assignee: Datang Mobile Communications Equipment Co., LtdInventor: Jianghai Duan
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Publication number: 20160192240Abstract: 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: ApplicationFiled: July 28, 2014Publication date: June 30, 2016Inventor: Jianghai DUAN
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Patent number: 9351210Abstract: 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: GrantFiled: November 23, 2012Date of Patent: May 24, 2016Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Jianghai Duan
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Publication number: 20150208198Abstract: 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 informationType: ApplicationFiled: August 2, 2013Publication date: July 23, 2015Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventor: Jianghai Duan
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Publication number: 20150189564Abstract: 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: ApplicationFiled: November 23, 2012Publication date: July 2, 2015Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTDInventor: Jianghai Duan
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Publication number: 20140307686Abstract: 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: ApplicationFiled: October 19, 2012Publication date: October 16, 2014Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTDInventors: Xiaobo Su, Jianghai Duan, Ge Wang, Suling Zou, Jie Chen