33results about How to "Avoid Congested Situations" patented technology

The invention relates to a virtual node based distributed GEO / LEO mixed network routing method, and aims at solving the problem that a present satellite network routing algorithm cannot calculate routes in real time and is too long in delayed time when considering queuing time delay. The earth surface is averagely divided into 72 logical areas according to latitude and longitude, and LEO satellites are associated with the logical areas; the bottom LEO satellites are divided into three groups by a GEO, and each group serves as an LEO family; data is driven and routing is updated; and a routing calculation method is provided. According to different requirements of real-time service and non-real-time service, advantages of GEO and LEO networks are comprehensively utilized to construct a double-layer satellite network, and different layers are used for transmitting different type of packets in the mixed network to prevent the satellites from congestion in the present hop. The virtual node based method can be used to solve the problem that mobility of satellites causes continuous change of topology, and influence of queuing time delay is taken into consideration.

The invention relates to a method and equipment for intelligently massively sending a short message. The equipment for intelligently massively sending the short message consists of a large server or a server group consisting of a plurality of servers which are connected through a private network, and is provided with six interface units which are respectively connected with a short message service platform, a BOSS, an operation analysis system, a network management system, a signaling monitoring system and a short message center, a data acquisition functional unit, a data storage functional unit and an optimized sequencing operation functional unit in a distributed mode. After acquiring the numbers of all mobile phones subscribing to receive the massively-sent short message and the contents of the massively-sent short message from each network element of a mobile communication network and paging load historical data of each location area code (LAC) and historical data of the LAC whereeach mobile phone subscribing to receive the massively-sent short message is positioned in different time periods every day recently, the equipment carries out statistical prediction and optimized sequencing and sends the sequenced mobile phone numbers to the short message center; and the short message center massively sends the short message according to a sequencing result. Therefore, network congestion caused when a plurality of mobile phones which are positioned in the same LAC are simultaneously paged is avoided.

The invention relates to a cell reselection method and device. The method includes the steps of confirming cells, with the signal intensity larger than a second threshold value, in a cell list when detecting that the signal intensity of the current resident existing cell is lower than a first threshold value, randomly selecting one cell as a target cell from the cells with the signal intensity larger than the second threshold value when at least two cells with the signal intensity larger than the second threshold value are included in the cell list, and sending an access request to the target cell. According to the scheme, when cell reselection is conducted at mobile terminals, each mobile terminal can randomly select the cells with the signal intensity larger than the second threshold value, and therefore the situation that when all the mobile terminals select the cells with the best signal quality, cell congestion happens can be avoided.

The invention relates to a data processing task execution method and device. The method comprises the following steps of: receiving a task distribution notification sent by a distribution server; sending a task executioner request to a sorting server according to the task distribution notification; obtaining an execution server sorting result from the sorting server, wherein the execution server sorting result is generated by the sorting server according to task execution requests sent by the execution servers after receiving the task execution requests; determining a sorting position of a local execution server in the server sorting result, and judging whether the sorting position is in a preset sorting range; and when the sorting position is in the preset sorting range, obtaining a data processing task from the distribution server and executing the data processing task. According to the data processing execution method and device provided by the invention, the condition that the data processing task is repeatedly executed by a plurality of execution servers is avoided, so that the data processing resources consumed during the execution of the data processing task are saved.

The method comprises: user's device sends the radio resource control connection establishment request containing PoC session establishing information to the radio network controller; the radio network controller indicates the user device to pre-establish a transmission channel carried by PoC radio access through radio resource control connection establishing message; the configuration parameters of the transmission channel is set with a maximal data rate of PoC service; establishing the radio access and enabling the contest of packet data protocol, and according to the configuration parameter of transmission channel, setting the QoS parameter in packet data protocol context; according to the QoS parameter, user's device makes SIP signaling interaction with the PoC server to establish PoC session.

The method is suitable for the technical field of computer application and provides a task management method, terminal equipment and a computer readable storage medium. The method comprises the following steps: constructing a task network in advance according to system tasks and users of an application system, obtaining a task request from a preset application system, determining all target nodescorresponding to task information according to a task network, and executing system tasks of the corresponding target nodes through target timing sequences of the target nodes and a user terminal corresponding to a target processing main body until all system tasks corresponding to the task information are completed. By determining all the target nodes corresponding to the task request and the target processing main bodies of the target nodes, the transmission efficiency of the task information and the execution information in each data processing terminal is improved. The situation that the task data is congested is avoided. The management efficiency and the processing efficiency of the work tasks in the application system are improved.

The invention provides a flow control method and device, network equipment and a storage medium, and belongs to the technical field of networks. The method comprises the steps that a first processing unit receives N data streams from at least one external input port through an internal input port; for M data streams in the N data streams, the first processing unit determines a receiving rate for receiving each data stream in the M data streams; the first processing unit processes the message of each of the M data streams to obtain M processed data streams; the first processing unit determines a first limited flow rate of the internal output port according to the receiving rate of each data stream in the M data streams; and the first processing unit controls the internal output port to send the processed M data streams to the first external output port according to the first limited flow rate. According to the invention, the congestion of the external output port of the network equipment can be avoided.

The invention relates to a parking management system and an information prompt system in two-way communication. The parking management system is used for managing a plurality of parking lots. With related monitoring devices, monitoring of using states of all parking spaces in the parking lots and driving dynamic information of vehicles on driving lanes is carried out; and related control signals are inputted to control the monitoring devices to carry out monitoring. Besides, the parking management system also carries out two-way communication with the information prompt system to display real-time states of the parking spaces in all parking lots in a remote or near-end manner and providing parking services. Therefore, problems of urban traffic congestion and difficult parking can be solved; the social costs can be lowered; the parking efficiency can be improved; and vehicles can be assisted in reducing exhaust gas and carbon emission and thus air pollution can be improved, so that a good urban environment is provided.

The invention provides a dynamic bandwidth allocation method and related equipment. The method comprises the following steps of: by dynamic bandwidth allocation equipment, receiving a bandwidth request message from bandwidth request equipment by at least two access ports of aggregation equipment, wherein the bandwidth request message comprises requested bandwidth information, allocating bandwidthinformation to the bandwidth request equipment according to the bandwidth information and the residual bandwidth information of an uplink output port of the aggregation equipment, wherein the residualbandwidth information is the difference between the limited bandwidth information of the uplink output port and the allocated bandwidth information, and sending a response message to the bandwidth request equipment through an access port. According to the method, the bandwidth request messages sent by all the bandwidth request equipment can be globally scheduled, the bandwidth information is globally and dynamically allocated, and the problems of uplink congestion and packet loss in the system and high power consumption cost of the devices are avoided.

The invention discloses a fine-grained network traffic scheduling method and system under network function virtualization and belongs to the field of network function virtualization. The scheduling method is a distributed method. Each network node can carry out network traffic scheduling after each network node acquires partial network state information. Specifically, according to the method, different control policies are carried out at each moment according to current states of each network node and links, and data packet queue information of different network traffic. The control policies comprise an access control policy, a processing control policy and a transmission control policy. The data packet queue information is updated according to results of the policies. The scheduling system is responsible for maintaining queues, collecting network state information and acquiring a scheduling result through utilization of the scheduling method according to the information. Network functions are used for performing specific tasks according to the scheduling result. According to the scheduling method and the system, the network traffic is dynamically scheduled according to the currentnetwork states, a whole network system is guaranteed to be in a stable state, and the total average throughput is optimized.

Embodiments of the invention disclose an EPC network data processing method and an apparatus, and an EPC network. The method comprises the following steps of during an interaction process of the EPC network and network equipment data, acquiring a system load value of the EPC network and response time delay and a response success rate of network equipment; according to the system load value of theEPC network and the response time delay and the response success rate of the network equipment, acquiring a stable threshold of data forwarding; and according to the stable threshold, forwarding the data to the network equipment. In the embodiments of the invention, the EPC network and an operation state of the network equipment are monitored; based on monitoring data, a threshold of the data forwarding is adaptively adjusted till that the EPC network can stably forward the data to the network equipment; and a condition of network congestion caused by unreasonable setting of the data forwarding threshold is avoided. Compared with the prior art, by using the method, the apparatus and the network of the invention, a fault generation rate of the EPC network is reduced and integral performanceof the EPC network is increased.

The embodiment of the invention discloses a system starting method and related equipment, and the method comprises the steps: building a first thread when a kernel driver in a kernel mode detects a first disk partition; in the kernel mode, reading metadata of the first disk partition through a first thread; and writing the metadata of the first disk partition into the first page cache through thefirst thread. In the kernel mode, the first thread pre-caches the metadata of the disk partition into the page cache, and the metadata of the disk partition can be directly read from the page cache inthe follow-up user mode. Due to the fact that the page cache storage area is the internal memory, compared with a magnetic disk, the read-write operation speed is high, the situation that congestionoccurs when the terminal equipment system is started can be effectively avoided, and the time consumed for starting the system is shortened.

A system for communication in an industrial environment. The system includes a server arrangement coupled, via a data communication network to network core, and devices. The system generates timing information for each of the devices using the server arrangement, the timing information is converted into timing packets to be received by each of the devices. The system broadcasts second encapsulatedtiming packets to each of the devices, via the network core. Communication channel of the data communication network performs first encapsulation of the timing packets and the network core performs second encapsulation of the first encapsulated timing packets. The system receives uplink data for communication from each of the plurality of devices based on the timing information and provide downlink data to the plurality of devices, corresponding thereto.

The invention relates to a combined utilization system and method for bus transit lane remaining traffic capacity. The system mainly comprises a changeable information screen, a traffic detector and a video monitoring and controlling center and automatically detects the bus transit lane remaining traffic capacity. When the remaining traffic capacity reaches a set opening threshold value of the system, the system will issue information of allowing qualified vehicles to enter through the dynamic information screen above a bus transit lane, and when the remaining traffic capacity reaches a set closing threshold value of the system, the system will prohibit non-bus vehicles from entering the bus transit lane. Only the vehicles meeting related conditions are qualified to enter the bus transit lane. The remaining traffic capacity of the bus transit lane can be detected in real time, the defect that the bus transit lane and adjacent lane resource utilization is not balanced is overcome, and through limiting the qualification of the vehicles which can be allowed to enter the bus transit lane, the driving order environment is optimized, and the vehicles are guided to go in and out in order in a civilized mode.

The invention discloses a fine-grained network traffic scheduling method and system under network function virtualization and belongs to the field of network function virtualization. The scheduling method is a distributed method. Each network node can carry out network traffic scheduling after each network node acquires partial network state information. Specifically, according to the method, different control policies are carried out at each moment according to current states of each network node and links, and data packet queue information of different network traffic. The control policies comprise an access control policy, a processing control policy and a transmission control policy. The data packet queue information is updated according to results of the policies. The scheduling system is responsible for maintaining queues, collecting network state information and acquiring a scheduling result through utilization of the scheduling method according to the information. Network functions are used for performing specific tasks according to the scheduling result. According to the scheduling method and the system, the network traffic is dynamically scheduled according to the currentnetwork states, a whole network system is guaranteed to be in a stable state, and the total average throughput is optimized.

Embodiments of the invention disclose an EPC network data processing method and an apparatus, and an EPC network. The method comprises the following steps of during an interaction process of the EPC network and network equipment data, acquiring a system load value of the EPC network and response time delay and a response success rate of network equipment; according to the system load value of theEPC network and the response time delay and the response success rate of the network equipment, acquiring a stable threshold of data forwarding; and according to the stable threshold, forwarding the data to the network equipment. In the embodiments of the invention, the EPC network and an operation state of the network equipment are monitored; based on monitoring data, a threshold of the data forwarding is adaptively adjusted till that the EPC network can stably forward the data to the network equipment; and a condition of network congestion caused by unreasonable setting of the data forwarding threshold is avoided. Compared with the prior art, by using the method, the apparatus and the network of the invention, a fault generation rate of the EPC network is reduced and integral performanceof the EPC network is increased.

A method for executing a data processing task comprises: receiving a task distribution notification sent by a distribution server; sending, to a sorting server, and according to the task distribution notification, a task execution request; acquiring, from the sorting server, a sorting result of execution servers, the sorting result of the execution servers being generated by the sorting server according to task execution requests received from the respective execution servers; ascertaining a sort position of a current execution server in the sorting result of the execution servers, and determining whether the sort position is within a preset range; and if so, acquiring, from the distribution server, a data processing task, and executing the same.

The embodiment of the present application discloses a system startup method and related equipment, including: when the kernel driver in the kernel state detects the first disk partition, create a first thread; in the kernel state, read the first disk partition through the first thread Metadata of the disk partition: write the metadata of the first disk partition into the first page cache through the first thread. In the kernel mode, the first thread pre-caches the metadata of the disk partition into the page cache, and subsequent processes in the user mode can directly read the metadata of the disk partition from the page cache. Since the page cache storage area is the memory, compared with the disk, the read and write operation rate is higher, so it can effectively avoid the congestion when the terminal device system starts, and reduce the time consumption of the system start.

The invention discloses a data tunnel establishment method and an access point AP under a public WLAN architecture. By creating multiple data tunnels, the normal transmission of data traffic is ensured, traffic congestion is avoided, and the reliability and traffic load balancing capability of the WLAN network are enhanced. . The method is as follows: the AP receives a configuration message sent by the access controller AC for instructing to create multiple data tunnels; the multiple data tunnels correspond to the same starting point; the AP determines the starting point according to the configuration message , and respectively determine the termination point of each data tunnel in the plurality of data tunnels; the AP establishes the plurality of data tunnels according to the starting point and the termination point of each data tunnel.

The embodiment of the invention provides a method and a system for transmitting data based on priority. According to the data transmission method, attribute classification is performed on a pluralityof pieces of data stored in an electronic device to obtain a plurality of corresponding weight values, and calculation is performed according to the plurality of weight values to obtain a priority numerical value. The electronic device broadcasts own priority value at fixed time and receives priority values broadcasted by other electronic devices at the same time. Each electronic device establishes a priority sequence according to all the priority numerical values and transmits data according to the priority sequence, so that the situation of network congestion is effectively avoided, and theload capacity of the server is reduced.

The invention relates to a method and equipment for intelligently massively sending a short message. The equipment for intelligently massively sending the short message consists of a large server or a server group consisting of a plurality of servers which are connected through a private network, and is provided with six interface units which are respectively connected with a short message service platform, a BOSS, an operation analysis system, a network management system, a signaling monitoring system and a short message center, a data acquisition functional unit, a data storage functional unit and an optimized sequencing operation functional unit in a distributed mode. After acquiring the numbers of all mobile phones subscribing to receive the massively-sent short message and the contents of the massively-sent short message from each network element of a mobile communication network and paging load historical data of each location area code (LAC) and historical data of the LAC whereeach mobile phone subscribing to receive the massively-sent short message is positioned in different time periods every day recently, the equipment carries out statistical prediction and optimized sequencing and sends the sequenced mobile phone numbers to the short message center; and the short message center massively sends the short message according to a sequencing result. Therefore, network congestion caused when a plurality of mobile phones which are positioned in the same LAC are simultaneously paged is avoided.

The embodiment of the invention discloses a service deployment method, which comprises the following steps of obtaining cache information of a whole network, and determining a current bandwidth utilization rate corresponding to each link in the whole network; determining a congestion service according to a preset bandwidth utilization rate congestion threshold and the current bandwidth utilizationrate; and determining an optimal deployment scheme corresponding to the congestion service according to a preset congestion solution algorithm, the whole network cache information and a preset bandwidth utilization rate algorithm, and deploying the congestion service according to the optimal deployment scheme.

The invention relates to a virtual node based distributed GEO / LEO mixed network routing method, and aims at solving the problem that a present satellite network routing algorithm cannot calculate routes in real time and is too long in delayed time when considering queuing time delay. The earth surface is averagely divided into 72 logical areas according to latitude and longitude, and LEO satellites are associated with the logical areas; the bottom LEO satellites are divided into three groups by a GEO, and each group serves as an LEO family; data is driven and routing is updated; and a routing calculation method is provided. According to different requirements of real-time service and non-real-time service, advantages of GEO and LEO networks are comprehensively utilized to construct a double-layer satellite network, and different layers are used for transmitting different type of packets in the mixed network to prevent the satellites from congestion in the present hop. The virtual node based method can be used to solve the problem that mobility of satellites causes continuous change of topology, and influence of queuing time delay is taken into consideration.

The present invention relates to a test log processing method and device. The method includes: acquiring a test log; searching for duplicate information in the acquired test log; filtering the found duplicate information, and retaining the found duplicate information. Repeating one part of the information to obtain the filtered test log; paging the filtered test log; and sending the paginated test log to the terminal in multiple times and displaying it. The method and device for processing the test log provided by the present invention reduce the data volume of the test log by filtering duplicate information. Paginate the filtered test logs, send the paginated test logs to the terminal in multiple times and display them, and send part of the paginated test logs each time to avoid data congestion caused by transmitting a large number of test logs at one time. By reducing the amount of data and transmitting the test log in multiple times, the transmission efficiency of the test log is improved.

The disclosure provides a flow control method, device, network equipment and storage medium, belonging to the field of network technology. The method includes: the first processing unit receives N data streams from at least one external ingress port through an internal ingress port; for M data streams in the N data streams, the first processing unit determines to receive The receiving rate of each data stream; the first processing unit processes the packets of each data stream in the M data streams to obtain the processed M data streams; the first processing unit according to the M data streams The receiving rate of each data flow determines the first current limiting rate of the internal output port; the first processing unit controls the internal output port to send the processed M data streams to the first external output port according to the first current limiting rate. The present disclosure can avoid the situation that the external egress port of the network device is congested.

The invention discloses a server for terminal connection control and a server execution method, a terminal for connection control with the server and a terminal execution method, and a system for connection control between the server and the terminal. The server comprises a reception unit for receiving data and sending unit for sending data. The server further comprises a message generation unit for generating an encrypted verification message which is actively sent to a terminal connected with the server through the sending unit, and a control unit which receives decryption data from the terminal through the reception unit verifies the received decryption data, and retains connection with the terminal when the decryption data passes the verification. The connection between the two can be controlled by reverse verification between the terminal and the server, thereby preventing the defects of server overload and resource waste and improving security.

The invention provides an indirect light source table lamp. The indirect light source table lamp is characterized by comprising a base and a light guide member; the base is internally provided with acontrol circuit and a light source, a strip-shaped groove is formed in the top of the base, and the light source is arranged in the strip-shaped groove; the bottom of the light guide member is arranged in the strip-shaped groove in a covering mode and directly faces the light source, the bottom of the light guide member faces upwards to stretch in the arc direction to form a canopy shape, and an illumination area is formed on the front side of the base. The table lamp is simple in design and attractive in modeling; by means of medium conduction light output, the light is softer, and the tablelamp better meets the requirements of using eyes for a long time; meanwhile, the advantages of an exiting LED technology are fully utilized, the functions of color switching, mode conversion and the like are provided, and the product can be used for rendering of the on-site environment. In addition, the charging requirements of electronic products are considered, multiple USB charge interfaces arespecially formed, the socket jam situation is avoided, the table is simpler, and the table lamp conforms to life and aesthetic requirements of modern people.

Embodiments of the present invention provide a method and an apparatus for controlling data transmission on a radio communication network. The method includes: acquiring, by a base station, transmission attribute information, where the transmission attribute information includes attribute information of to-be-transmitted data and scheduling attribute information of the base station; and judging whether the acquired scheduling attribute information of the base station meets a preset scheduling condition; and if yes, the base station sends a scheduling suspension message and / or a scheduling start message to a terminal according to the transmission attribute information. By using the embodiments of the present invention, a scheduling suspension message / a scheduling start message may be sent to a terminal according to transmission attribute information, so as to schedule data resource of the radio communication network according to the transmission attribute information, thereby avoiding a situation in which the base station is congested, reducing scheduling time, and improving the data transmission efficiency of the radio communication network.