47results about How to "Reduce the likelihood of congestion" patented technology

The invention provides a method and a system for distinguishing and transmitting an elephant flow. The method comprises the following steps: S1, setting characteristic flow entry of the elephant flow and an elephant flow recognizer for recognizing the elephant flow to capture a flow belonging to the elephant flow; S2, extracting a keyword combination in the captured flow to be installed in a micro-flow table, and determining an optimal path for transmitting the data flow; and S3, looking up the micro-flow table and transmitting the elephant flow based on the optimal path, and looking up a second layer or a third layer transmitting table to transmit normal flows. According to the method, by capturing the flow belonging to the elephant flow, making a difference to the elephant flow data package and selecting an optimal transmitting path to transmit the elephant flow, as a result, the possibility of 'congestion' is greatly reduced.

The invention discloses a signalized intersection non-motor vehicle lane channelizing control method under expansion effect. The method includes the following steps: step 10), utilizing a video detector for data collection; step 20), extracting data; step 30), building a vehicle traveling simulation module; step 40), simulating expansion effect; step 50), performing non-motor vehicle lane channelizing control. By the method, interference caused to street crossing of motor vehicles by non-motor vehicles can be lowered, street crossing delay of the motor vehicles can be reduced, and running efficiency of a signalized intersection can be improved.

The invention discloses an intersection signal optimizing control method in a heterogeneous traffic state. The method comprises the following steps that an intersection with heterogeneous traffic flow convergence serves as a research object, a video detector is installed on the intersection, and heterogeneous traffic characteristics of all entrance lanes are identified; a vehicle driving simulation model is established according to the heterogeneous traffic characteristics of all the entrance lanes, heterogeneous traffic flows are simulated, and saturation flows of all the entrance lanes are obtained; signal parameters are optimized on the basis of an all-phase equisaturation principle, and a signal timing plan of the intersection is obtained. By means of the intersection signal optimizing control method in the heterogeneous traffic state, maximum utilization of traffic capacity of the intersection can be achieved, delay of the heterogeneous traffic flows for passing through the intersection is greatly reduced, and the operating efficiency of the signal intersection is improved.

The embodiment of the present invention provides an identity authentication method and device based on face recognition. The method comprises a step of receiving a second face image acquired by a mobile AR device sent by the mobile AR device and device information of the mobile AR device, a step of searching a ticket checking plan corresponding to the device information in a stored ticket information database according to the device information, a step of finding passenger information corresponding to the ticket checking plan and the second face image in the stored ticket information database,wherein the passenger information at least comprises the ticket information corresponding to the ticket checking plan and a first face image corresponding to the second face image, and a step of sending information of successful ticket check to the mobile AR device if required passenger information is found. According to the embodiment of the present invention, through a method of the combinationof a cloud platform of face recognition and the mobile AR device, the efficiency and accuracy of real-name authentication are improved, and the possibility of congestion in a passenger flow peak is reduced.

The invention discloses a parking management method and system based on a mobile terminal. Users are classified, and difference management is performed on the users of different types; for registered users holding terminals, parking management comprises receiving user requests, performing parking place querying, making parking reservations, performing vehicle recognition, generating guiding information, performing timing charging, controlling parking and updating parking place states, and vehicle take-back management comprises receiving user vehicle take-back requests, performing the vehicle recognition, performing the timing charging and updating the parking place states; and for unregistered users holding the terminals, the parking management comprises performing the vehicle recognition, generating a terminal-vehicle corresponding relation, generating the guiding information, performing the timing charging, controlling vehicle parking and updating the parking place states, and the vehicle take-back management comprises performing the vehicle recognition, performing charging identification, updating the parking place states and the like. A conventional garage stereo parking and take-back manual management mode is reserved for users without the terminals. The method provided by the invention is based on the general structure and the operation mode of a conventional stereo garage and simplifies and optimizes parking and take-back management of the stereo garage.

The invention relates to a system and method for operation log recording and uploading on the basis of an Active X technique. The system comprises an information showing module used for showing an operation log based on an HTML language, an information processing module which communicates with the information showing module and used for calling the operation log from the information showing module through the Active X technique, carrying out buffer memory, analysis and monitoring on the operation log based on the Active X technique to generate a log file and uploading the log file to an FTP server timely and a log storage module which is built on the FTP server, communicates with the information processing module and used for analyzing the log file uploaded to the FTP server and storing the analyzed log file in a set database module. According to the system and method, by means of the Active X technique, the functions of recording the operation log and uploading the operation log to the server are achieved, the log recording concurrence efficiency is improved, the probability that when an IE passes an AJAX concurrence request server, congestion is caused is reduce, and the use efficiency of the server is improved.

A method of reducing congestion in a mobile telecommunications system, the system comprising a plurality of mobile terminals, one or more relay nodes and a base station, the mobile terminals, relay nodes and base station being configured to communicate via a wireless interface. The method comprises determining first path information indicating one or more paths for transmitting data from the plurality of mobile terminals to the base station, wherein a path comprises a series of one or more edges, the series of edges being from one or more mobile terminals to the base station, directly or via one or more relay nodes; estimating, based on the first path information, a congestion likelihood for a first relay node to cause congestion for data transmission in the system; and if the estimated congestion likelihood for the first relay node is above a first threshold, determining second path information so as to reduce the congestion likelihood for the first relay node.

The embodiment of the invention relates to the technical field of the Internet, discloses a log processing method, electronic equipment, a server and a storage medium, which can improve the log processing efficiency. The method comprises the following steps that: an edge node acquires an incremental log generated in a preset duration when a service program of the edge node runs, and performs streaming analysis processing on the incremental log according to configuration information of the edge node to obtain log statistical data; and the edge node reports the log statistical data to a centralserver, and the central server stores the log statistical data, analyzes the log statistical data to obtain a configuration instruction, and issues the configuration instruction to the edge node; andthe edge node receives the configuration instruction from the central server and updates the configuration information according to the configuration instruction.

The invention discloses a grouping authentication method of the narrowband Internet of Things, which comprises the following steps that: when a proxy server network element is added in a core networkof a narrowband Internet of Things, an MME and a proxy server carry out bidirectional authentication authentication, and after mutual authentication is successful, the MME grants related authority ofthe proxy server to terminal access authentication; when the terminal and the core network carry out EPS-AKA access authentication processes, the terminal sends a request message sent to the MME to the proxy server; the a proxy server carries out grouping, request information of a plurality of terminals is aggregated into a group message by taking a group as a unit and then sent to an MME, when the MME obtains an authentication vector of the group, the proxy server distributes the authentication vector of the group to terminals in the group, and when the terminal receives the authentication vector, the terminal responds to the authentication request and carries out authentication. Aiming at the condition that a large number of terminals are accessed to the network at the same time, the number of times of signaling interaction between the MME and the affiliation subscription server is reduced, and the possibility of congestion between the MME and the HSS is reduced.

The invention discloses an indoor and outdoor combined automatic three-dimensional parking system and an automatic parking method thereof. An existing indoor garage is easy to be blocked during rush hours, and the parking experience of a user is greatly reduced. The indoor and outdoor combined automatic three-dimensional parking system comprises a three-dimensional garage, an outdoor garage and atransport vehicle. The three-dimensional garage includes an outer frame, a horizontal movement mechanism, a lifting mechanism, a comb exchange mechanism, a parking comb plate set and a transition platform. The outdoor garage includes a platform plate, a climbing transition plate, fitting strips, first pressure sensors, and self-detecting comb assemblies. The self-test comb assemblies include concave comb plates, misalignment detecting plates, second pressure sensors and third pressure sensors. The transport vehicle includes a chassis, a traveling assembly, a transport vehicle bracket, a lifting plate, a lifting slide shaft, and a hydraulic cylinder. According to the invention, the three-dimensional garage and the outdoor garage are combined, a vehicle owner just needs to park a vehicle inthe outdoor garage, and the vehicle is can be transported to the three-dimensional garage for parking.

The application, which belongs to the field of intelligent traffic, provides a traffic control method and device for a road network, a storage medium and management equipment. The method comprises thefollowing steps: reducing the possibility of congestion of a target road network, acquiring a target OD flow in a to-be-predicted time period; acquiring a plurality of key paths between a main traffic occurrence point and a main traffic attraction point in the target road network; acquiring a plurality of preset shunting proportions of a plurality of pre-stored key paths; for each preset shuntingproportion, determining the total vehicle adjustment amount of a bottleneck road section on each key path; determining a green signal ratio of a signal lamp in a target driving direction of each controllable road section corresponding to each bottleneck road section; and then determining actual shunting proportions of the plurality of key paths in a preset duration starting in the to-be-predictedtime period, selecting a green signal ratio corresponding to the preset shunting proportion closer to the actual shunting proportion, and controlling the signal lamp in the target road network basedon the green signal ratio. According to the invention, the possibility of congestion can be reduced.

The invention relates to a method and a system of automatically a checking ticket of a manned vehicle, a server and a terminal. The method comprises the steps that: a terminal obtains vehicle information of the vehicle and image information of passengers on the vehicle; the terminal sends the vehicle information and the image information to a server; the server counts the real-time number of the passengers based on the image information; the server confirms that the real-time number of the passengers is equal to the preset number of passengers corresponding to the vehicle information; and theserver sends a pass command to the terminal. The technical problem is solved that when the traffic flow of a scenic spot is large, the ticket checking speed is low, and the ticket checking port is crowded.

The invention provides a dynamic deficit weighted round robin scheduling method suitable for mine internet-of-thing multi-service transmission. The method comprises the following steps: gathering datacollected by downhole sensors to a gateway; classifying the data collected by the sensors according to priority and arranging the data to corresponding levels of scheduling queues; through a scheduling server, serving the queues in sequence according to delay priority; when serving some queue, judging whether to send a data packet according to the deficit counter value of the queue; and when updating the deficit counter of the queue, not only considering delay priority of the queue, but also considering network burst traffic and historical queuing delay. By adding two factors of instantaneousqueue arrival rate and historical queuing delay, the method can adjust deficit distribution adaptively when a network has burst traffic, and can effectively prevent the phenomenon of queue congestionof low-priority queues due to less allocation of resources.

The invention discloses a method and equipment for transmitting data among different MST (Multiple Spanning Tree) regions. The method comprises the following steps that: virtual proxy equipment in an MST region calculates the forwarding states of each region boundary port in the MST region on different embodiments according to a common VLAN (Virtual Local Area Network)-embodiment mapping relation; the virtual proxy equipment informs equipment where the region boundary port is positioned of the forwarding state; and the equipment where the region boundary port is positioned transmits data to equipment in other MST regions according to the forwarding state. In the invention, load sharing of flow among different MST regions can be realized.

A method for bandwidth optimization of network application is disclosed. The method includes the steps of: classifying and identifying running network applications according to a set profile, and obtaining network applications of a first category; estimating the bandwidth of the running network applications, and obtaining an available bandwidth of network applications of the first category; obtaining bandwidth occupied by network applications of the first category, and determining whether the bandwidth occupied by network applications of the first category is higher than the available bandwidth; and if yes, then adjusting the bandwidth occupied by network applications of the first category. By the above method, system and computer-readable storage medium for bandwidth optimization, the possibility of network congestion is reduced, and the network fluency of the network applications of the system is improved.

The invention discloses an artificial intelligence traffic flow control device, which comprises an information acquisition assembly, a regulation and control assembly and a warning expelling assembly;the information acquisition assembly is in signal connection with the regulation and control assembly, and the information acquisition assembly is in signal connection with the warning expelling assembly. According to the invention, the information acquisition assembly collects the speed, image or video data of vehicles, determines the number of vehicles passing through the road, and transmits the corresponding information to the regulation and control assembly and the warning expelling assembly, and the regulation and control assembly controls the on / off of the signal lamp according to the received information, thereby controlling the passing frequency of the vehicles, and controlling the traffic flow. The warning expelling assembly is used for warning and displaying the traffic flow ofpassing vehicles, giving a sound alarm to the lane occupying behavior and expelling the lane occupying behavior, so that the smoothness of the road is ensured, effective traffic flow control is integrally achieved, the possibility of congestion of the road is reduced, and the passing rate is increased.

An embodiment of the invention provides a position updating method, a terminal, a base station and a system. The method comprises steps as follows: when a position update aggregation function is started, if an AD (aggregation device) role is determined to be played, an aggregation broadcast message is sent through an Ad hoc network; position updating requests sent by at least one mobile terminal through the Ad hoc network are received; the received position updating requests sent by the at least one mobile terminal are aggregated into an aggregation position updating request; and the aggregation position updating request is sent to the base station through a cellular network. Position updating requests of other mobile terminals can be collected through the Ad hoc network, and then the position updating requests are sent to the base station through the cellular network in a manner of one aggregation position updating request, so that an occupied RACH (Random Access Channel) resource is reduced.

A technique for lessening the likelihood of congestion in a congestible node is disclosed. In the illustrative embodiment, the proxy node resides in the path of the protocol data units en route to a congestible node and the proxy node decides whether to drop protocol data units en route to the congestible node. In some embodiments of the present invention, the proxy node comprises a larger queue for the protocol data units than does the congestible node. The illustrative embodiment of the present invention is useful because it enables the manufacture of “lightweight” nodes without large queues and without the horsepower needed to run an algorithm, such as the Random Early Detection algorithm, for deciding which protocol data units to drop. Furthermore, the illustrative embodiment is useful because it can lessen the likelihood of congestion in legacy nodes.

The invention relates to a link establishing method of a hidden service. The length of an established link is half of the original length, and the shorter link can be used to reduce time delay of transmission and the encryption-decryption frequency and alleviate the burden of a client and a server. An original single outlet node is changed into multiple outlet nodes, after that data sent by the client reaches a repeating node, the repeating node sends the data to the outlet node selected randomly, and the outlet node sends the data to the server. Neither the client nor the server knows complete link information, and the link is safer. The outlet node is changed into a set of nodes, the outlet nodes share the flow, data that needs to be transmitted by each node is less, congestion is less likely to occur, the data transmission speed is improved, and link response time is shorter.

An embodiment of the invention provides a position updating method, a terminal, a base station and a system. The method comprises steps as follows: when a position update aggregation function is started, if an AD (aggregation device) role is determined to be played, an aggregation broadcast message is sent through an Ad hoc network; position updating requests sent by at least one mobile terminal through the Ad hoc network are received; the received position updating requests sent by the at least one mobile terminal are aggregated into an aggregation position updating request; and the aggregation position updating request is sent to the base station through a cellular network. Position updating requests of other mobile terminals can be collected through the Ad hoc network, and then the position updating requests are sent to the base station through the cellular network in a manner of one aggregation position updating request, so that an occupied RACH (Random Access Channel) resource is reduced.

The invention discloses a handover method and system. The method includes: when a terminal is handover across PDSNs in a CDMA system, after the P-P interface connection between the source PDSN and the target PDSN is established, the target PDSN is announced to receive downlink data; When the target PDSN receives the downlink data of the terminal, it sends it to the target RAN; or, it sends it to the target RAN and the source PDSN at the same time. By adopting the invention, the data forwarding in the cross-PDSN switching process is realized, and the problems such as detour of the data flow route caused by the fixed anchor point are avoided.

The invention discloses a charging message processing method, device, charging system and storage medium, and relates to the technical field of mobile communication. The charging message processing method includes: in response to the charging interface abnormality, marking the charging message generated during the charging interface abnormality period as an abnormal charging message; after the charging interface returns to normal, according to the preset message type corresponding Priority, according to the order of priority from high to low, the charging message is sent to the CHF device with the charging function. Through the newly added exception handling mechanism, the messages generated during the abnormal period of the charging interface are marked in advance, and the messages are sent to the CHF according to the priority corresponding to each message type after the charging interface is restored. Therefore, there is no need for the CHF device to use the abnormal time period to mark the message that needs to be resent, which reduces the possibility of charging interface congestion and improves charging efficiency and accuracy.

The present invention relates to a system and method for recording and uploading operation logs based on ActiveX technology, comprising: an information display module for displaying operation logs based on HTML language; an information processing module for communicating with the information display module for The technology calls the operation log from the information display module, and based on the ActiveX technology, the operation log is cached, analyzed, monitored, and a log file is generated, and then the log file is uploaded to the FTP server regularly; the log storage module built on the FTP server, It communicates with the information processing module, and is used for analyzing the log files uploaded to the FTP server, and storing the analyzed log files in the set database module. The invention uses the ActiveX technology to realize the function of recording operation logs and uploading them to the server, which improves the concurrency efficiency of log records, reduces the possibility of congestion caused by IE concurrently requesting the server through AJAX, and improves the use efficiency of the server.

The invention provides a method and equipment for optimizing a generating tree network topology structure in presence of stacking equipment. The method comprises the following steps: selecting a root port and an appointed port after receiving an upstream BPDU (bridge protocol data unit) message by the stacking equipment; judging if the appointed port and the root port are on the same member equipment by the stacking equipment; if so, when generating the BPDU message for the appointed port, accumulating the path cost corresponding to the root port and the path cost in the upstream BPDU message to obtain the path cost of the generated BPDU message, and continuously transmitting the message to downstream equipment through the appointed port; if not, accumulating the path cost corresponding to the root port, the internal path cost of the stacking equipment and the path cost in the upstream BPDU message to obtain the path cost of the generated BPDU message, and continuously sending the message to the downstream equipment through the appointed port. According to the method, the generating tree network topology structure is optimized, so that a large amount of user flow is prevented from passing through stacking links and the influence of the problems of flow transmission delay, jitter and the like is reduced.

The invention provides a method and equipment for optimizing a generating tree network topology structure in presence of stacking equipment. The method comprises the following steps: selecting a root port and an appointed port after receiving an upstream BPDU (bridge protocol data unit) message by the stacking equipment; judging if the appointed port and the root port are on the same member equipment by the stacking equipment; if so, when generating the BPDU message for the appointed port, accumulating the path cost corresponding to the root port and the path cost in the upstream BPDU message to obtain the path cost of the generated BPDU message, and continuously transmitting the message to downstream equipment through the appointed port; if not, accumulating the path cost corresponding to the root port, the internal path cost of the stacking equipment and the path cost in the upstream BPDU message to obtain the path cost of the generated BPDU message, and continuously sending the message to the downstream equipment through the appointed port. According to the method, the generating tree network topology structure is optimized, so that a large amount of user flow is prevented from passing through stacking links and the influence of the problems of flow transmission delay, jitter and the like is reduced.

Embodiments of the present invention provide a file downloading method and server. The method includes receiving a download request sent by a client; assigning an idle token to the download request, and checking the current available bandwidth; if the ratio of the available bandwidth to the total download bandwidth is less than a preset ratio threshold, the The download speed of the token is set as a speed-limited bandwidth; according to the download speed of the token, download the file corresponding to the download request, and release the token after the download is complete; send the downloaded file to For the client, in the embodiment of the present invention, the server allocates a token after receiving the download request sent by the client, and when the ratio of the current available bandwidth to the download bandwidth is less than a preset ratio threshold, the server assigns a token to the client. The download speed of the above tokens is limited, which effectively reduces the possibility of network congestion caused by multiple clients downloading files at the same time, and improves the efficiency of file downloading.

The invention discloses a group authentication method of the narrowband Internet of Things, which includes: when adding a proxy server network element in the core network of the narrowband Internet of Things, the MME and the proxy server perform two-way authentication and authentication, and after the mutual authentication is successful, the MME grants the proxy The server has the relevant authority for terminal access authentication; when the terminal and the core network perform the EPS-AKA access authentication process, the terminal sends the request message sent to the MME to the proxy server first, and the proxy server groups the requests of multiple terminals The information is aggregated into a group message in units of groups and sent to the MME. After the MME obtains the authentication vector of the group, the proxy server distributes the authentication vector of the group to the terminals in the group. After the terminal receives the authentication vector Respond to the authentication request for authentication. In view of the situation that a large number of terminals access the network at the same time, the number of signaling interactions between the MME and the home subscription server is reduced, and the possibility of congestion between the MME and the HSS is reduced.

The invention discloses a parking management method and system based on a mobile terminal. Users are classified, and difference management is performed on the users of different types; for registered users holding terminals, parking management comprises receiving user requests, performing parking place querying, making parking reservations, performing vehicle recognition, generating guiding information, performing timing charging, controlling parking and updating parking place states, and vehicle take-back management comprises receiving user vehicle take-back requests, performing the vehicle recognition, performing the timing charging and updating the parking place states; and for unregistered users holding the terminals, the parking management comprises performing the vehicle recognition, generating a terminal-vehicle corresponding relation, generating the guiding information, performing the timing charging, controlling vehicle parking and updating the parking place states, and the vehicle take-back management comprises performing the vehicle recognition, performing charging identification, updating the parking place states and the like. A conventional garage stereo parking and take-back manual management mode is reserved for users without the terminals. The method provided by the invention is based on the general structure and the operation mode of a conventional stereo garage and simplifies and optimizes parking and take-back management of the stereo garage.