36results about How to "Forward in time" patented technology

The invention discloses network nodes and a data transmission method and system. Information maintaining and updating mechanisms are formulated for the network nodes based on the DTN characteristic so that each network node can work out the topological structure of the network at any time, and support is provided for subsequent routing selecting. A data forwarding scheduling strategy of the network nodes is formulated according to the data priority and the queue waiting time based on the fairness principle. On the basis, according to the data transmission method, the data queue situation of the current nodes and the link bandwidth between the nodes are comprehensively taken into consideration in a source node, the next jumping node is worked out and obtained based on the real-time state of the current network to achieve data transmission, and the next jumping node is located on the optimal path of the current network. The high real-time performance and fairness of data transmission are taken into account, the average delay of the network is shortened, and the purpose of the high success rate and low delay data transmission in the DTN with the limited transmission bandwidth and node capacity is achieved.

The invention discloses a service processing method. The method caches the to-be transferred service to the subsequence stream array; scheduling the to-be processed service message in the subsequence stream array and the predetermined new-built stream array to the processing engine according to the proportion of the predetermined scheduling number; the scheduling number proportion is more than 1; while the processing engine judges the to-be processed service message in the subsequence stream array never targets the conversation table, caching the to-be transferred service to the new-built stream array; while judging the to-be processed service message in the subsequence stream array never targets the conversation table, implementing the subsequence processing operation according to the targeted conversation table; the processing engine implements the subsequence processing operation for the to-be transferred service message in the new-built stream array. The embodiment of the invention also discloses a service processing device. The invention can enhance the transferring functions for the subsequence package while a large amount service streams is coming.

The invention discloses a method and device for preventing a message from being lost in video playback. The method comprises the steps: calculating the I-frame code rate of an I frame in storage equipment during video storage according to a storage code rate, a time period and a playback time needed by a client, and storing the I-frame code rate in a database; controlling the transmission code rate of a network media stream through the call of the I-frame code rate, corresponding to the corresponding time, in the database during double-speed playback; further reducing the transmission code rate through reducing the extraction amount of I frames when the playback is not smooth; enabling the transmission rate of the network media stream to be less than the minimum bandwidth of the network, thereby enabling the transmission code rate of the network media stream on a high-speed link to be less than the forwarding speed of a low-speed link; enabling data in a buffer memory of switch equipment to be able to timely transmitted outwards, and enabling the data which is subsequentially sent to the buffer memory of switch equipment not to be lost, thereby solving discontinuous playback phenomena of a video.

The provided message transmission method comprises: when there is congestion on link, receiving LLQ message, deciding whether the LLQ is idle and meets condition for adding sequence; if yes, continual deciding whether the LLQ message meets the condition for out of sequence, and directly transmitting the message if also yes. This invention can reduces transmission time delay.

The invention discloses a priority-based data transmission method and a device. The method comprises the following steps: an ED (edge device) acquires priority, bandwidth and MAC address corresponding to other EDs connected with servers; ED records the corresponding relations among the MAC address, the priority and the bandwidth in a priority information table, and records the used bandwidth in the corresponding relations as a designated value; ED acquires the target MAC address of data, and acquires the corresponding priority, the bandwidth and the used bandwidth according to the target MAC address matched with the MAC address recorded in the priority information table; and when the acquired used bandwidth is smaller than the acquired bandwidth, ED sets the priority as the acquired priority in an IP message header packaging the data, and transmits the packaged data. In the embodiment of the invention, the flow of an important server can be forwarded in time.

The invention is applicable to the technical field of communication, and provides a forwarding method for emergency broadcast during application of a mobile broadcast television. The forwarding method includes steps of receiving content of the emergency broadcast when the mobile broadcast television is played; generating new information containing the content of the emergency broadcast; retrieving contact persons related to the content of the emergency broadcast and adding the contact persons as recipients corresponding to the new information; and transmitting the new information to the recipients. Correspondingly, the invention further provides a communication terminal. The forwarding method and the communication terminal have the advantage that the content of the emergency broadcast during application of the mobile broadcast television can be conveniently and timely forwarded to the related contact persons.

The invention provides a data forwarding method and system of software forwarding equipment, and electronic equipment. The data forwarding method comprises the following steps: receiving a service request, and executing polling detection on all queues associated with a current thread to which a pre-configured queue responding to the service request belongs; triggering an event of switching to other specified resources in a resource pool when the residual utilization rate of the specified resources in the resource pool which establishes a mapping relationship with the current thread to which the pre-configured queue belongs reaches a saturation threshold value; and electing an idle queue from all queues associated with the specified thread which establishes a mapping relationship with the specified resource in the switched resource pool, so as to put a data packet corresponding to the service request into the idle queue, thereby responding to the service request through the idle queue corresponding to the specified resource in the switched resource pool. According to the method, the accelerated forwarding of the data packet is realized, the timely response to the access request is satisfied, and the forwarding quality and forwarding efficiency of the data stream packet are improved.

The embodiment of the invention discloses a network configuration deployment method, device and apparatus. The method comprises the following steps: in an SDN network environment, an SDN controller determines network equipment through a management channel; the SDN controller determines network roles of the network equipment according to the types and characteristics of the network equipment, and combines different pieces of network equipment into corresponding network models according to the network roles; the SDN controller determines a topological connection relationship between the network equipment in the network models according to the network roles and the service ports on the network equipment, and completes network planning; and the SDN controller allocates network resources in a resource pool according to the network plan, determines network resource parameters, converts the allocated network resource parameters into configuration commands, and allocates the configuration commands to the network equipment, so that the network equipment operates a network protocol through the configuration commands to realize network connection.

Embodiments of the invention provide an order forwarding method and device, and a computer storage medium. The order forwarding method and device is applied to an order platform. Multiple members areregistered in the order platform. The method comprises the steps of receiving an order forwarding request sent by a member, wherein the order forwarding request contains information of all finished parts of a current order, information of finished parts of the current order, and an amount of order forwarding; based on the information of all the finished parts of the current order in the order forwarding request, the information of the finished parts of the current order and the amount of the order forwarding, generating a new order; and forwarding the new order to other members on the order platform. The efficiency is improved; and the order is timely forwarded, so that the order can be timely finished.