521 results about "Network addressing" patented technology

The invention discloses a multi-communication group fusion holding method and system for an intelligent door lock, and the method comprises the steps: building an independent multicast tree taking a feature vector as an identifier according to a communication group request initiated by each main control door lock; generating a multicast message containing a target communication group feature vector and a digital signature according to a merging request sent by the first master control door lock; according to feature vectors exchanged by the master control door locks of the two parties through a secure channel, a target master control door lock initiates feature interception registration, and negotiates and establishes a boundary feature tag rewriting rule; and according to the established forwarding path and the rewriting rule, the audio and video streams of the communication groups of the two parties are subjected to feature tag rewriting through the network boundary router, and then bidirectional intercommunication is realized. By utilizing the embodiment of the invention, the dynamic security isolation and seamless fusion of multiple communication groups can be realized, the network load and transmission delay are reduced, meanwhile, the terminal door lock can realize audio and video intercommunication without sensing the network address of the opposite end or changing the configuration, and the expansibility, the security and the user experience of the system are improved.

The invention provides an efficient task scheduling strategy recommendation method and system for a distributed network surveying and mapping scene, and relates to the crossing field of network space surveying and mapping, network security, distributed scheduling and intelligent optimization recommendation algorithms. Analyzing the task request to extract a task type, a task target network address set, a regional distribution feature, a task execution timeliness requirement and calculation and bandwidth resources required by estimation, and forming a task feature vector; and performing state acquisition and capability evaluation on the distributed surveying and mapping nodes based on task resource requirements defined by the task feature vectors, and performing normalization processing to form node capability vectors. Through multi-source information vectorization and closed-loop optimization, adaptive matching of task scheduling and resource dynamics is realized.

The invention provides an open platform management method and system based on dynamic reflection calling in the technical field of distributed micro-services and gateways. The method comprises the following steps: S1, forwarding an access request to an authentication center; s2, the authentication center executes identity authentication and issues an access token, and the client sends a request message to the open platform based on the access token; s3, the open platform carries out authentication, decryption and signature verification on the request message to obtain message content containing request parameters and a target service subsystem; s4, searching interface metadata and a network address of the target service subsystem; and S5, through a dynamic reflection calling engine, generating a proxy instance based on the interface metadata, mapping the request parameter into a target parameter, and through the proxy instance and the network address, calling the target service subsystem to execute the target parameter. The method has the advantages that the safe, uniform and non-intrusive open service capability is realized, and the maintainability, the safety and the evolution capability of the platform are greatly improved.

Systems, devices, and methods for aircraft in-flight entertainment (IFE) devices installation verification are disclosed herein. In some implementations, a verification system includes a computing device that can operably connect to multiple IFE devices and a reader device. Each IFE device can report its own stored identity to the computing device, and the computing device can determine the position of each IFE device based on a network topology-based network address assigned to each IFE device. The reader device can obtain and communicate, to the computing device, actual identities and expected installation positions of the IFE devices. The verification system can then compare, for each position, the actual identity, which indicates which IFE device should be installed in that position, against the reported stored identity, which indicates which IFE device has been installed in that position. The verification system can display, on a graphical user interface, the comparison.

The invention provides a service debugging method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of service debugging. Initiating a debugging request for a target service instance based on a local agent, and obtaining a short-term security credential by the local agent; wherein the short-term security credential comprises the target service instance identifier; establishing, by the local agent, an encrypted communication channel with a remote agent using the short-term security credential; the remote agent extracts the target service instance identifier from the short-term security credential and obtains a real-time network address of the target service instance; and sending, by the remote agent, the received debugging traffic to the real-time network address of the target service instance. Identity authentication and authorization are realized through a short-term security certificate, and security and credibility of a debugging request are ensured; the security risk in the debugging process is reduced, and the flexibility and efficiency of cross-network environment debugging are enhanced.

A system featuring a controller and a plurality of nodes operating as a Kubernetes cluster. The plurality of nodes includes a master node communicatively coupled to the controller, and an ingress node being configured to (i) access the master node to obtain at least a first attribute associated with a data flow received by the ingress node based on a network address associated with a source of the data flow, (ii) determine one or more network policies applicable to the data flow based on at least the first attribute, and (iii) determine a classification identifier based on the one or more network policies. The classification identifier provides context associated with the data flow and a reliable association between an application and the data flow associated with the application during propagation of the data flow over a cloud network.

Systems and methods are disclosed for generating an adaptive bitrate ladder for a content item based on the actual quality of the content item. A broadcaster determines a quality score of a content item and multiplexes a message indicating the quality score with data packets of the content item to a headend. The headend uses the quality score to determine an ABR ladder with a set of bitrates for the content item. The headend then transcodes the content item into the set of bitrates. The headend then transmits a plurality of network addresses, each corresponding to a stream at a particular bitrate, to a user gateway to enable the user gateway to make the streams available.

The invention discloses a firmware upgrading system and method and electronic equipment, and relates to the technical field of computers, a target interface in a firmware upgrading end is configured as virtual network equipment, so that a host end identifies the target interface as network equipment such as a network card, and the host end upgrades the firmware according to a network address of the virtual network equipment. A target communication interface is loaded and configured locally, the target communication interface is connected with a virtual network device through a direct connection communication link, and then a firmware upgrading file is sent to the virtual network device through the target communication interface and the direct connection communication link. The transmission of the firmware upgrading file between the host end and the firmware upgrading end does not need to be forwarded by other nodes, so that the reliability of the transmission process is ensured, and the maintainability of the server is improved.

A system and method of controlling access to a webpage is provided. A plurality of webpages are crawled respectively at a plurality of network addresses on a network. A plurality of images of the plurality of webpages are captured. A plurality of identifiers are determined based on the plurality of images and the plurality of network addresses. A particular webpage at a particular network address is detected, and it is determined that the particular webpage includes a mechanism for user data extraction. A particular image of the particular webpage is captured responsive to the determining that the particular webpage includes the mechanism for user data extraction. A particular identifier is determined based on the particular image and the particular network address. The particular identifier is compared to the plurality of identifiers, and access by a particular computing device to the particular webpage is controlled based on the comparing.

A method for generating self-serve integrations includes receiving a network address of a configuration file that includes parameters to interface with a server. The method extracts, from the configuration file, endpoints and operation(s) available to manipulate each endpoint. The method displays a first table having a rows displaying (a) a given endpoint and (b) a menu for selecting a given operation to manipulate the given endpoint. The method, upon selection of a given row, displays input field(s) that accept a parameter, authorization, header, body, and / or response data. The method gathers, from the server, a data fields available at the given endpoint. The method displays a second table having rows that have data field(s), and input(s) for a data type, column type, a display name, unit, description, primary key, secondary key, and / or an indexing toggle.

A method for generating self-serve integrations includes receiving a network address of a configuration file that includes parameters to interface with a server. The method extracts, from the configuration file, endpoints and operation(s) available to manipulate each endpoint. The method displays a first table having a rows displaying (a) a given endpoint and (b) a menu for selecting a given operation to manipulate the given endpoint. The method, upon selection of a given row, displays input field(s) that accept a parameter, authorization, header, body, and / or response data. The method gathers, from the server, a data fields available at the given endpoint. The method displays a second table having rows that have data field(s), and input(s) for a data type, column type, a display name, unit, description, primary key, secondary key, and / or an indexing toggle.

A method of assigning addresses to devices on a network is presented. The method includes causing a master control unit to assert a first address signal on a first address line; causing a first device to transmit a first response to the master control unit via at least one data bus responsive to asserting the first address signal on the first address line; causing the master control unit to transmit a first network address via the at least one data bus to the first device responsive to receiving the first response; causing the master control unit and first device to complete a first communication test responsive to transmitting the first network address; and causing the master control unit to cease asserting the first address signal responsive to completing the first communication test.

QR codes or the like are used in hardlink applications, by which different users may receive different information in response to a user's interaction with a touchpoint. The content delivered to a particular user in response to a hardlink code or a presented hyperlink may be dependent on the time of the scan, the geographic location of the user, a weather condition at the geographical location, personal information associated with the user, a number of previous scans of the code by prior individuals, and any combination of the these or other variables, which may be determined by an originator of the QR code or other party. User devices may be re-directed to alternate content or network addresses based on one or more programmed conditions.

A first network device may generate a neighbor solicitation packet that includes a first address and a first priority associated with the first network device. The first network device may provide the neighbor solicitation packet to a second network device associated with a second address and a second priority, wherein the second address is the same as the first address. The first network device may receive, from the second network device and when the first priority is greater than the second priority, a neighbor acknowledgement packet that acknowledges that the first address is to be utilized. Alternatively, the first network device may receive, from the second network device and when the first priority is less than the second priority, another neighbor solicitation packet that includes the second address and the second priority. When the second network device has a higher priority, the first network device may disable its own address.

The embodiment of the invention provides a communication method and device, a storage medium and a program product, relates to the technical field of communication, and can improve the reliability of ARP proxy. The method is applied to user plane equipment and comprises the following steps: acquiring an ARP request message; the target IP address of the ARP request message is matched with a first ARP table, the first ARP table comprises at least one network address aggregation entry, the network address aggregation entry is obtained by aggregating a plurality of continuous network addresses in a second ARP table, and the second ARP table comprises a plurality of network addresses passing authentication. And responding to the ARP request message under the condition that the target IP address is matched in the first ARP table.

A method for generating self-serve integrations includes receiving a network address of a configuration file that includes parameters to interface with a server. The method extracts, from the configuration file, endpoints and operation(s) available to manipulate each endpoint. The method displays a first table having a rows displaying (a) a given endpoint and (b) a menu for selecting a given operation to manipulate the given endpoint. The method, upon selection of a given row, displays input field(s) that accept a parameter, authorization, header, body, and / or response data. The method gathers, from the server, a data fields available at the given endpoint. The method displays a second table having rows that have data field(s), and input(s) for a data type, column type, a display name, unit, description, primary key, secondary key, and / or an indexing toggle.

A method for providing stream control transmission protocol (SCTP) multihoming between a Kubernetes environment and a non-Kubernetes environment includes receiving, at an SCTP multihoming router (SMR) deployed as a pod within the Kubernetes environment and from a client in the non-Kubernetes environment, an SCTP INIT message for establishing a multi-homed SCTP association between first and second Internet protocol (IP) addresses of the client and first and second local IP addresses of the SMR. The first and second local IP addresses of the SMR are added to an SCTP header of the SCTP INIT message. Source and destination network address translations (NATs) are performed to change a source IP address and a destination IP address in an IP header of an IP datagram carrying the SCTP INIT message to a third local IP address of the SMR and a service IP address of a service in the Kubernetes environment, respectively.

The invention discloses a credible exchange method and system for enterprise data on a supply chain, and relates to the technical field of enterprise data exchange, a credible interaction verification module is arranged on a data terminal of each enterprise on the supply chain, and a plurality of credible interaction verification modules are numbered; and a data relay server is arranged. A trusted interaction verification module executes a data trusted exchange multi-party verification mechanism to verify the legality and security of a data interaction request; at least three-party cross verification is adopted, a credible interaction verification module corresponding to a number verifies the legality and security of a data interaction request enterprise server based on network address communication and interaction ciphertext of a data interaction request, and the risk of data leakage caused by directional communication cheating specially set based on a target enterprise is avoided; after a credible exchange multi-party verification mechanism is passed, a safer enterprise data credible exchange method on the supply chain is constructed, and safe interaction of supply chain data is ensured.

Embodiments of the disclosure relate to a secure, high-performance communication link that relies on single network, multiple logical port addressing. Embodiments of an infrastructure are associated with a high-performance communication link that allows for distribution of network traffic across multiple interconnects using a single network address with different logical network port addressing. This high-performance communication link supports data traffic across different processing logic units residing within a destination computing device.

At a security gateway residing within a trusted computer network, a service request is obtained from an external client and is authenticated. In response, one instance of a plurality of available application instances is identified. The instances are hosted on a plurality of hosts having a plurality of firewalls, and the firewalls and the hosts reside within the network. The firewalls have been initially defaulted to block external access to all instances. A corresponding one of the hosts, within the trusted computer network, and corresponding to the identified one of the plurality of available application instances, is instructed to open a corresponding one of the firewalls to a network address corresponding to the external client. The external client is advised of a destination identifier and port corresponding to the opening of the firewall, to facilitate the external client communicating with the corresponding one of the hosts.

The invention discloses a train communication address allocation method, electronic equipment and a storage medium, and the method comprises the steps: carrying out the detection interaction between train-level backbone network modules of each train to determine a subnet segment corresponding to each train, and receiving an address request of local target equipment based on an Ethernet train composition module of each train, the unique network address is allocated based on the subnet segment, so that the technical problems of low efficiency, easy conflict and incapability of adapting to flexible marshalling requirements caused by manual configuration of the communication address during marshalling adjustment of the existing train are solved, automatic allocation of the train communication address is realized, the marshalling adjustment time is greatly shortened, address conflict is avoided, and the marshalling adjustment efficiency is improved. And meanwhile, different marshalling switching is adapted to meet diversified operation requirements.

The invention relates to the technical field of computers, and discloses a routing query method and device, electronic equipment, a storage medium and a program product, and the method comprises the steps: obtaining a first network address; querying a target routing interval matched with the first network address in the first routing tree; wherein the first routing tree is obtained by hierarchically dividing a first routing interval corresponding to the routing entry in the first routing table based on a preset storage space size; the size of the preset storage space is related to a memory for searching the routing table; leaf nodes of the first routing tree correspond to routing entries in the first routing table; and determining a target routing entry based on the target routing interval and a mapping relationship between the first routing interval and the routing entry in the first routing table. The problem that a memory for routing table lookup is difficult to support large-scale routing table lookup can be solved.

This specification provides an object detection method and a data storage unit detection method. The object detection method includes: performing anomaly detection on multiple network addresses to determine abnormal network addresses, wherein any one of the multiple network addresses exists in at least two network address sets corresponding to target objects, and each target object corresponds to a network address set; determining an abnormal network address set based on the abnormal network addresses and the association between the multiple network addresses and the network address sets, and identifying the target objects corresponding to the abnormal network address sets as abnormal objects; thereby accurately and quickly locating abnormal objects that have suffered network attacks, avoiding the problem of not being able to accurately identify abnormal objects that have suffered network attacks.

The invention provides a route selection method and device for a computing power network of an intelligent computing center cloud platform based on a predefined rule, and relates to the technical field of intelligent computing centers, intelligent computing centers and computing power infrastructures. Obtaining a destination address carried in the computing power operation data packet, wherein the destination address is a network address of the target computing power application; s2, the gateway queries a computing power network routing table based on the network address of the target computing power application, and obtains a plurality of candidate next-hop routing addresses corresponding to the network address of the target computing power application and a routing priority of each candidate next-hop routing address; s3, the gateway selects an optimal next-hop routing address from a plurality of candidate next-hop routing addresses corresponding to the network address of the target computing power application based on a predefined rule; and S4, the gateway sends the computing power operation data packet to the optimal next-hop routing address.

A method includes resolving a plurality of network addresses for a plurality of systems connected to a network, discovering a plurality of application programming interfaces operated by the plurality of systems, inspecting the plurality of application programming interfaces to determine a plurality of invokable elements of the plurality of application programming interfaces, and creating a plurality of connectors executable by a development platform to invoke the plurality of invokable elements. Each network address of the plurality of network addresses corresponds to a system of the plurality of systems, the development platform includes one or more graphically-represented programming functions, and the plurality of connectors is configured to allow the one or more graphically-represented programming functions of the development platform to invoke one or more of the plurality of invokable elements.

This application provides a data transmission method and apparatus, to help implement smooth data transmission and improve data transmission efficiency when a UPF cannot identify an IP address of a terminal device. The method includes: A first UPF receives a first data packet from a first terminal device, where the first data packet carries identification information of a second UPF and a network address of a second terminal device; and the first UPF sends a second data packet to the second UPF based on the identification information of the second UPF, where the second UPF is a UPF serving the second terminal device, and the second data packet carries identification information of the first UPF and the network address of the second terminal device.

A system operable on a data communications network to operate on audio / video data includes a server computer communicatively coupled to the network. The server computer includes an application unit that runs an application. The application is accessible to a user device communicatively coupled to the network. The application unit requires audio / video data to run the application. The system also includes an audio / video server computer communicatively coupled to the network. The audio / video server computer transmits audio / video data over the network in response to a request. The user device includes at least a buffer, a decoder, and an output device. The server computer issues a demand request over the network to the user device to receive audio / video data for operation of the application unit. The demand request includes an identifier of the audio / video data and a network address of the audio / video server computer. The user device, upon receiving the demand request, issues a request over the network to the audio / video server computer in communication, and the audio / video server computer communicates the audio / video data over the network to the user device in communication. The user device reformats the audio / video data and communicates the reformatted audio / video data to the server computer. The server computer reverses the reformatted audio / video data to obtain substantially the original audio / video data for operation of the application unit.

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The method may be performed by a device. In certain configurations, the device provides a distributed device cloud function (DDCF) for handling communication for the device with one or more neighboring devices in a network via underlying access technologies. The device obtains a network address from the network or from an AP. The DDCF is configured to allow dynamic sharing of compute resources and network connectivity resources of the device with the neighboring devices in the network.

The invention provides an information forwarding system, method and device, and the system comprises a message service platform and a core network gateway, the message service platform comprises an application programming interface, and the message service platform is used for carrying out the data matching processing according to the received remote information, and obtaining a target vehicle number corresponding to the remote information; the message service platform is also used for performing data query processing according to the target vehicle number to obtain a target network address corresponding to the target vehicle number; the message service platform is also used for calling the application programming interface and transmitting the target network address and the remote control instruction to the core network gateway through the application programming interface; and the core network gateway is used for sending the remote control instruction to the target vehicle according to the target network address. Compared with the prior art, when the vehicle is not in the long connection state, the communication time delay can be reduced, and the purpose of quickly and stably issuing the remote control instruction to the target vehicle is achieved.

The application discloses a cross-chain method and system for realizing service registration and discovery function based on P2P technology. The method comprises deploying multiple nodes in a cross-chain gateway, establishing a connection through a P2P network, receiving instance registration requests from cross-chain adapter services A and B, caching and synchronizing the network addresses of the instances. Cross-chain adapter services A and B are deployed in different blockchain systems, and are connected and interacted with the corresponding blockchain systems. The instance of cross-chain adapter service A sends cross-chain data to the cross-chain gateway, the gateway queries and obtains the network address of the instance in cross-chain adapter service B through the service discovery function of the P2P network, sends the cross-chain message to the target instance, and completes the cross-chain communication. The application realizes dynamic registration and discovery of services by using P2P network technology, reduces resource consumption, and improves the efficiency and flexibility of cross-chain communication.