16 results about "Auto negotiation" patented technology

The invention discloses a parameter automatic configuration method and device, a chip and a communication system, and belongs to the technical field of communication. In the automatic parameter configuration process, a first device in the communication system receives a control frame sent by a second device, the control frame comprises first LT information and first extension information, and the first device executes the function of the first LT information and the function of the first extension information. Wherein the first LT information is used for realizing a first function of link training, the first extension information comprises at least one of AN information, second LT information or LT control information, the AN information comprises parameters for automatic negotiation between the first device and the second device, the second LT information is used for realizing a second function of link training, and the first extension information comprises parameters for automatic negotiation between the first device and the second device. The LT control information is used for controlling link training. According to the method and the device, the automatic parameter configuration process has relatively high expandability, and the accuracy of the automatically configured parameters and the automatic configuration efficiency can be improved.

The application provides a network card control method and system and electronic equipment, and relates to the field of network card control. The method does not immediately start a link training process after an automatic negotiation process is completed, but first divides the network card and a target host according to a target scheduling strategy to implement dynamic task allocation negotiation, and determines the triggering time and working mode of the link training process according to the task decision instruction corresponding to the negotiation result, so that the link power consumption and the actual task load are dynamically matched, thereby reducing the network card power consumption.

Embodiments include a computing system, computing device, computer-implemented method and non-transitory computer readable medium for executing an artificial intelligence-driver negotiator. Embodiments obtain an information corpus corresponding to a claim event involving a user, and upon obtaining the information corpus, embodiments execute an artificial intelligence negotiator using the information corpus to perform automated negotiation process with the user.

Examples described herein relate to Ethernet physical layer transceiver (PHY) circuitry for use in frame communication with a remote link partner and that is to perform capabilities auto-negotiation with a link partner.

The application provides an IB network link layer characteristic self-negotiation method and device, the method comprising: in a link initialization state, writing link layer configuration information into a reserved field of a flow control packet by a local IB device and a peer IB device, and sending the flow control packet to the other party through a physical layer of the local IB device and the peer IB device; receiving the flow control packet sent by the other party through the physical layer of the local IB device and the peer IB device, and obtaining the link layer configuration information of the other party by analyzing the flow control packet at the link layer; when the local IB and the peer respectively receive the link layer configuration information of the other party, based on a predefined negotiation rule, using the link layer configuration information of the local IB device and the link layer configuration information of the peer IB device, and performing self-negotiation by both parties, and obtaining link layer self-negotiation configuration information after successful negotiation. The technical scheme of the application supports self-negotiation configuration of protocol link layer parameters and self-defined characteristic parameters, and does not need characteristic parameter arbitration and configuration of a subnet manager.

The invention relates to the technical field of Ethernet communication, and discloses an Ethernet architecture, communication equipment and an auto-negotiation and link training method, the Ethernet architecture comprises an Ethernet control module, a physical medium adaptation layer, a switching module, and an auto-negotiation control module and a link switching module which are arranged corresponding to a channel; wherein the physical medium adaptation layer is internally provided with at least one channel; the auto-negotiation control module is used for executing an auto-negotiation function; the link switching module is used for switching to a data link between the corresponding channel and the auto-negotiation control module in the auto-negotiation process, and switching to a data link between the corresponding channel and the Ethernet control module after the auto-negotiation is completed; and the switching module is respectively connected with the auto-negotiation control module and the channels, and the switching module is used for transmitting the auto-negotiation result output by the auto-negotiation control module to any channel so as to drive the channel to carry out link training. According to the invention, the problem that the channel configuration flexibility of the link in the Ethernet architecture is poor can be solved.

Traditionally, applicants have not been able to automate the negotiation process regarding the handling of their applications. [Solution] The negotiation support device 5 comprises a condition management unit 511 that stores concession conditions which are conditions under which the applicant can make concessions for the processing of the application; a negotiation receiving unit 523 that receives negotiation information regarding the applicant's application from the respondent terminal 3; a concession determination unit 532 that determines whether the negotiation information received by the negotiation receiving unit 523 satisfies the concession conditions of the condition management unit 511; and an automatic negotiation unit 533 that, if the concession determination unit 532 determines that the concession conditions are not met, acquires second negotiation information which is new negotiation information based on the concession conditions and transmits the second negotiation information to the respondent terminal 3, thereby automating negotiations regarding the processing of the application for the applicant.

The invention relates to the technical field of VLAN (Virtual Local Area Network) label distribution methods, in particular to a Raft election-based VLAN label distribution method, which comprises the following steps of: electing a leader switch node, and uploading a current label distribution strategy to the leader switch node by other switch nodes; the leader switch node selects the same label distribution strategy reported by the most nodes as a global VLAN configuration strategy, and all the nodes obtain and apply the global VLAN configuration strategy; the leader switch node receives configuration success information returned by the node and records the number of information returning nodes, and it is regarded that the global VLAN configuration strategy takes effect globally if the number of information returning nodes exceeds a preset value; the nodes which are not configured acquire a global strategy through the neighbor nodes; according to the invention, each switch device can automatically negotiate to configure the consistent VLAN label in the whole network, the configuration workload and the management complexity are obviously reduced, and the VLAN label configuration error condition of the switch device port is reduced.

The invention relates to the technical field of policy negotiation, in particular to an automatic policy negotiation system of a data space connector, which comprises an association module used for establishing a mapping relation in a data space; the trigger module is used for continuously monitoring the change of the network topology level position and generating a trigger instruction when the change is detected; the arbitration module is used for receiving the trigger instruction; the arbitration module is configured to analyze the trigger instruction, locate a strategy inheritance source of an affected node according to the trigger instruction and obtain a current strategy state of the affected node; and furthermore, by comparing the version identifiers of the strategy inheriting source and the influenced node on the corresponding strategy hierarchy, calculating to obtain a strategy increment needing to be synchronized to the influenced node, and controlling the synchronous execution of the strategy increment in the data space and the strategy to take effect. According to the method and the device, dynamic mapping of topology and strategies can be established, low-delay increment synchronization and hierarchical strategy adaptation during node change are realized, and global consistency is guaranteed.

The invention relates to a method and an apparatus for providing data of a data source, in particular of an industrial automation device (AA), to an external application program (AW), wherein the external application program (AW) is arranged outside a first data network of the data source, in particular runs in a data cloud, and wherein raw data of the data source are processed by a gateway component (GK), in particular an industrial edge device, and the processed data are provided to the external application program (AW). Here, a work order is first transmitted to the gateway component, wherein the work order comprises at least a specification about the identity and / or the role of a user of the external application program, a specification about raw data of the data source to be processed, a specification of an algorithm for processing, abstracting and / or anonymizing the raw data and a frequency or a rate of data processing, according to which the raw data are detected and processed according to the work order, and the processed, virtualized and / or anonymized data are subsequently provided to the external application program or to a target defined in the work order. Thereby, an automated controlled access for the external application program to the data is implemented, which in turn enables the use of the data without the external application program having to access the underlying raw data. Here, the extent of the data access is automatically negotiated and implemented between the participating components (data source, gateway component) taking into account requirements and rules.

A communication system includes a plurality of MESs arranged at different locations and operating as a unit to communicate with one or more satellites. One of the MESs is configured in a leader mode and each remaining MES of the MESs is configured in a follower mode based on a result of an auto-negotiation. In the leader mode, the one MES manages combining / dividing of satellite-related signals communicated between the one MES and each of the remaining MESs.

The present invention relates to the field of Ethernet communication technology, and particularly relates to an automatic negotiation and link training architecture and control method based on FPGA. The architecture includes: a PMA (Physical Medium Attachment) physical medium connection module, which includes multiple channels, and an AN / LT (Auto-Negotiation / Link Training) unit is provided on each channel; a SWH (Switching and Handling) switching and processing module, which is used to receive data of multiple channels and allocate it to the corresponding PCS (Physical Coding Sublayer) physical coding sublayer module to perform encoding and decoding operations on the channel data; an AN (Auto-Negotiation) auxiliary logic module and an AN / LT channel control logic module that are independent of the PCS physical coding sublayer module. The AN auxiliary logic module is used to assist the auto-negotiation function of the AN / LT unit, and the AN / LT channel control logic module is used to control the auto-negotiation and link training process of the AN / LT unit, as well as channel re-binding processing. The present invention provides a more flexible AN / LT architecture, improving the ability to cope with complex and changeable working conditions.

The application relates to the technical field of industrial communication, and provides a device address allocation method and system based on an RS-485 bus. The bus state is automatically recognized through listening to heartbeat messages after power-on of the device, the host is elected based on a minimum unique identification code when there is no host, the address pool is uniformly managed by the host, and an address mapping table is dynamically maintained, the problems of low deployment efficiency and high maintenance cost caused by manual dialing or host computer configuration of a traditional RS-485 network are solved, and the device has the advantages of realizing plug and play, address automatic negotiation, reducing field manual intervention, improving system flexibility and expandability.

The present application belongs to the technical field of communications. Disclosed are a method and apparatus for automatic parameter configuration, and a chip and a communication system. The method comprises: in the process of automatic parameter configuration, a first device in a communication system receiving a control frame sent by a second device, wherein the control frame comprises first LT information and first extension information; and the first device executing the function of the first LT information and the function of the first extension information, wherein the first LT information is used for implementing a first function of link training, the first extension information comprises at least one piece of AN information, second LT information and LT control information, the AN information comprises a parameter for auto-negotiation between the first device and the second device, the second LT information is used for implementing a second function of the link training, and the LT control information is used for controlling the link training. The present application makes the process of automatic parameter configuration highly extensible, thereby facilitating improvements in the accuracy of automatically configured parameters and the efficiency of automatic configuration.

In one embodiment, a method includes receiving at a remote network device, power and data from a central network device, wherein the power is used to power the remote network device, performing auto-negotiation with the central network device, wherein the auto-negotiation includes operating the remote network device in a low voltage mode during fault sensing of a power circuit at the remote network device, and selecting a power operating mode, wherein selecting the power operating mode includes selecting a high voltage mode if no fault is detected during the fault sensing, the high voltage mode comprising DC (direct current) pulse power. An apparatus is also disclosed herein.

The system according to this embodiment aims to efficiently link schedule management and coupon provision. [Solution] The system according to the embodiment comprises a schedule collection unit, a sharing unit, a negotiation unit, and a coupon provision unit. The schedule collection unit collects schedule information. The sharing unit shares the schedule information collected by the schedule collection unit. The negotiation unit performs automatic negotiations based on the schedule information shared by the sharing unit. The coupon provision unit provides coupons obtained by the negotiation unit.