Patents by Inventor Ruobin Zheng

Ruobin Zheng 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: 10827239
    Abstract: Embodiments of the present disclosure provide a message transmission method, a relay device, and a message processor, so as to reduce maintenance costs. The method includes: receiving, by a relay device, a downlink message sent by a message processor, where the downlink message includes message content and an address of an ONU; obtaining, by the relay device according to the downlink message, an identifier of the ONU, corresponding to the address of the ONU; and sending, by the relay device, the message content to the ONU according to the identifier of the ONU.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 3, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Ruobin Zheng
  • Publication number: 20200274948
    Abstract: This application provides a service flow configuration method. In the method, a control device receives a first DHCP packet sent by a DHCP server, where the first DHCP packet includes an IP address of a server configured to provide a configuration file, an identifier of the configuration file, and an IP address of a user-side terminal. The control device replaces, with an IP address of the control device, the IP address being in the first DHCP packet and being of the server configured to provide the configuration file, and sends the IP address of the control device to the terminal by using a second DHCP packet. The control device receives a first request packet including the identifier of the configuration file. The control device obtains, based on the identifier of the configuration file from the server configured to provide the configuration file, a configuration file corresponding to the terminal.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenle Yang, Ruobin Zheng
  • Patent number: 10728214
    Abstract: An embodiment of the present invention discloses a method for access network virtualization and a proxy node, relates to a technical field of communication, and does not need to modify an existing management system when a new type of access network node is added into an original access network. The method of the present invention comprises: a proxy node establishing a relationship mapping table; the proxy node receiving a packet sent by a management system; the proxy node querying the relationship mapping table according to first parameter information to obtain second parameter information; and sending the packet to a remote access node corresponding to the second parameter information according to the second parameter information. The present invention is applicable to a proxy node.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: July 28, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ruobin Zheng
  • Publication number: 20200213226
    Abstract: A data transmission method includes: receiving, by the PNF SDN controller, a first packet and an access loop identifier that are sent by a first network device; generating, by the PNF SDN controller, a second packet based on the access loop identifier and the first packet; and sending, by the PNF SDN controller, the second packet to the virtualized network function software-defined networking VNF SDN controller, so that the VNF SDN controller sends the second packet to a second network device, where the second packet is used to request the second network device to assign an IP address or IP address prefix to user equipment.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Inventors: Ruobin Zheng, Wenle Yang
  • Publication number: 20200205152
    Abstract: A bandwidth scheduling method. The method includes a bandwidth allocation apparatus receives a bandwidth request message sent by a message conversion apparatus, where the bandwidth request message includes a bandwidth requirement, and the bandwidth requirement is a bandwidth required by a user-side apparatus for completing transmission of a service. The bandwidth allocation apparatus calculates first bandwidth grant information and second bandwidth grant information based on the bandwidth requirement, where the first bandwidth grant information is information about a bandwidth that is allocated to the user-side device, and the second bandwidth grant information is information about a bandwidth that is allocated to a second access device. The bandwidth allocation apparatus sends the first bandwidth grant information to the user-side device, and the bandwidth allocation apparatus sends the second bandwidth grant information to the second access device by using a first access device.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 25, 2020
    Inventor: Ruobin Zheng
  • Publication number: 20200186466
    Abstract: This application provides a packet processing method, which helps resolve a problem that a network node between a user terminal and a DHCP server is relatively complex. In the method, a network node of an access network receives a first packet sent by a user terminal, where the first packet is used to request an Internet Protocol IP address from a Dynamic Host Configuration Protocol DHCP server and the network node obtains a second packet, where the second packet includes the first packet, information about a port, and a Media Access Control MAC address of the user terminal, the port is a port through which the network node receives the first packet, and the second packet is a packet except a DHCP packet. Additionally the network node sends the second packet to a controller.
    Type: Application
    Filed: January 21, 2020
    Publication date: June 11, 2020
    Inventors: Wenle Yang, Ruobin Zheng
  • Publication number: 20200136903
    Abstract: The present embodiments relate to an information processing method, a network node, an authentication method, and a server. In one embodiment, a method includes generating a virtual access node corresponding to a first access node on a central node in response to determining that no virtual access node corresponding to the first access node currently exists on the central node; obtaining, by the virtual access node on the central node, configuration information related to the first access node; and sending, by the virtual access node to the first access node, the configuration information related to the first access node, after the first access node goes online.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventor: Ruobin Zheng
  • Patent number: 10630387
    Abstract: Embodiments of a method for establishing a virtual access node in an optical access network and a device are disclosed. An identifier of a virtual line corresponding to a physical line is obtained by an access device in a first network after receiving a first message from a user equipment. The physical line is a physical line between the user equipment and a physical access node AN in the first network. The virtual line is a logical line between the user equipment and a virtual AN. Configuration information is obtained by the access device from a configuration server in a second network according to the identifier of the virtual line. The configuration information is used to create the virtual AN. The virtual AN is created by the access device according to the configuration information.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 21, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Ruobin Zheng
  • Publication number: 20200112538
    Abstract: This application provides a message processing method, an access controller, and a network node. The method includes: an access controller receives a first message used to obtain Internet Protocol (IP) address information for a user-side device and a first access loop identifier of a first network node, where the first message and the first access loop identifier are sent by the first network node, the first access loop identifier is not carried in the first message; the access controller obtains an authentication, authorization and accounting (AAA) message according to the first access loop identifier, wherein the AAA message comprises the first access loop identifier; and the access controller sends the AAA message to an AAA server.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 9, 2020
    Inventor: Ruobin ZHENG
  • Patent number: 10574572
    Abstract: This application provides a packet processing method, which helps resolve a problem that a network node between a user terminal and a DHCP server is relatively complex. In the method, a network node of an access network receives a first packet sent by a user terminal, where the first packet is used to request an Internet Protocol IP address from a Dynamic Host Configuration Protocol DHCP server and the network node obtains a second packet, where the second packet includes the first packet, information about a port, and a Media Access Control MAC address of the user terminal, the port is a port through which the network node receives the first packet, and the second packet is a packet except a DHCP packet. Additionally the network node sends the second packet to a controller.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 25, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenle Yang, Ruobin Zheng
  • Patent number: 10560321
    Abstract: The present embodiments relate to an information processing method, a network node, an authentication method, and a server. In the information processing method provided in the embodiments, a central node determines that a first access node goes online, a virtual access node on the central node obtains configuration information related to the first access node, and after the first access node goes online, the virtual access node sends the configuration information related to the first access node to the first access node.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: February 11, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ruobin Zheng
  • Publication number: 20200045045
    Abstract: This application discloses an authentication method for accessing a network, an authentication device, and a user device. The method includes: an authentication device receives an authentication response message sent by user device, where the authentication response message includes first data, and the first data is data obtained by the user device based on biometric feature data of a target user. The authentication device obtains second data from a server, where the second data is data obtained by the server based on biometric feature data of a user, and generates indication information when the first data is the same as the second data, where the indication information is used to indicate that the user device is authenticated. The authentication device sends the indication information to the user device.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Ruobin Zheng
  • Patent number: 10530744
    Abstract: This application provides a message processing method, an access controller, and a network node. In some aspects, an access controller receives a first message used to obtain Internet Protocol (IP) address information for a user-side device and a first access loop identifier of a first network node, where the first message and the first access loop identifier are sent by the first network node, the first access loop identifier is not carried in the first message. The access controller obtains an authentication, authorization and accounting (AAA) message according to the first access loop identifier, wherein the AAA message comprises the first access loop identifier. The access controller sends the AAA message to an AAA server.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 7, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ruobin Zheng
  • Patent number: 10523562
    Abstract: This application provides a method for processing a packet in an access network. The method includes: receiving, by an access device, a layer 2 protocol packet sent by a central device, where a destination address of the layer 2 protocol packet is a MAC address of the access device; obtaining, flow table information according to the layer 2 protocol packet, and generating a flow table entry, where the flow table entry includes a match field and an instruction; receiving a service packet; and determining a matching flow table entry according to the service packet, and when the matching flow table entry is the generated flow table entry, processing the service packet according to the instruction in the generated flow table entry. According to the technical solution, the access device can obtain the flow table information from the central device without the need of configuring a public IP address.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: December 31, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ruobin Zheng
  • Publication number: 20190281019
    Abstract: This application provides a user equipment management method and a device, to help reduce complexity of operation and maintenance. The method includes: obtaining, by a gateway device, identifiers IDs of N user equipments and information about a first service, where the N user equipments are terminals configured to implement the first service, and N is an integer greater than or equal to 1; obtaining, by the gateway device, an ID of a logical device based on the information about the first service, where the logical device is a set of logical elements that are in the gateway device and that are configured to implement the first service; and binding, by the gateway device, the ID of the logical device and the IDs of the N user equipments.
    Type: Application
    Filed: May 23, 2019
    Publication date: September 12, 2019
    Inventor: Ruobin Zheng
  • Patent number: 10389588
    Abstract: Embodiments provide a method and a device for processing network uplink and downlink data, where the method includes a central node device and a remote node device. The central node device is an edge device of a backbone network, and the remote node device is an edge device of a user network. The method includes: performing, by the central node device, downlink digital signal processing on a first data frame received from a network side to obtain a downlink to-be-sent data frame, and sending, the downlink to-be-sent data frame to the remote node device.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: August 20, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ruobin Zheng
  • Patent number: 10284466
    Abstract: Embodiments of the present invention relate to the field of communications technologies and provide a service processing method, device, and system, where service expansion can be performed without changing an original device of an operator. A service processing method includes acquiring business service information corresponding to a to-be-processed service flow, where the business service information includes a service flow identifier of the to-be-processed service flow and a service label corresponding to the service flow identifier. The method includes sending the business service information corresponding to the to-be-processed service flow to a service router, so that the service router processes, according to the business service information, the to-be-processed service flow.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: May 7, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Ruobin Zheng
  • Patent number: 10230684
    Abstract: A method, an apparatus, and an edge node controller for selecting an edge node. The edge node controller receives a service request message including a subscriber identifier; obtains the subscriber identifier in the service request message; queries a first mapping relationship between the subscriber identifier and an edge node address according to the subscriber identifier to obtain an edge node address corresponding to the subscriber identifier; and returns a service response message including the edge node address. A subscriber identifier carried in a service request message is used to query a first mapping relationship to obtain an edge node address, and a service response message carrying an address of an edge node selected for a subscriber is delivered, thereby reducing a processing process of identifying different edge nodes by an external server, improving the processing efficiency, and reducing the implementation complexity.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: March 12, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Ruobin Zheng
  • Publication number: 20190037290
    Abstract: Embodiments of the present disclosure provide a message transmission method, a relay device, and a message processor, so as to reduce maintenance costs. The method includes: receiving, by a relay device, a downlink message sent by a message processor, where the downlink message includes message content and an address of an ONU; obtaining, by the relay device according to the downlink message, an identifier of the ONU, corresponding to the address of the ONU; and sending, by the relay device, the message content to the ONU according to the identifier of the ONU.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 31, 2019
    Inventor: Ruobin ZHENG
  • Publication number: 20190028428
    Abstract: An embodiment of the present invention discloses a method for access network virtualization and a proxy node, relates to a technical field of communication, and does not need to modify an existing management system when a new type of access network node is added into an original access network. The method of the present invention comprises: a proxy node establishing a relationship mapping table; the proxy node receiving a packet sent by a management system; the proxy node querying the relationship mapping table according to first parameter information to obtain second parameter information; and sending the packet to a remote access node corresponding to the second parameter information according to the second parameter information. The present invention is applicable to a proxy node.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Inventor: Ruobin ZHENG