73results about How to "Reduce service delay" patented technology

The invention discloses a virtual network function deployment method, device and system adopting NEC (network edge computing) to reduce service delay and improve service quality. According to the method, a central VNFC (virtual network function component) receives first position information sent by a user terminal, then transmits a creation request message used for creating an edge VNFC to a VNFM (virtual network function manager) and creates the first position information carried in a first request message; the VNFM transmits the first request message used for creating a virtual machine or container of the edge VNFC to a VIM (virtualized infrastructure manager) after receiving the creation request message, and the first request message carries the first position information and a mirror image of the edge VNFC; the VIM determines an edge server on the basis of the first position information and deploys the edge VNFC on the edge server on the basis of the mirror image of the edge VNFC. Accordingly, the deployment position of an edge NFC (network function component) in an NEC scene approaches the position of a user, service delay is reduced, and the service quality is improved.

The invention discloses a semi-static resource scheduling method, which comprises the steps of: monitoring downlink channel control information DCI of a first format group format, and activating semi-static scheduling SPS according to the indication of the DCI of the first format group format; and monitoring DCI of a second format group format, releasing SPS according to the indication of the DCIof the second format group format, wherein the DCI format load size of the second format group format is smaller than that of the first format group format. Compared with the prior art, the scheduledDCI format load size after SPS activation is smaller than that of SPS activation, the power consumption of monitoring and detecting the DCI by means of UE is reduced, the downlink channel scheduling overhead of the SPS is decreased, the service time delay is reduced, and the efficiency of resource utilization is significantly improved. In addition, the invention further discloses user equipment used for semi-static resource scheduling.

The embodiment of the invention provides an Internet of Things service low-delay load distribution method and device based on edge computing. The Internet of Things service low-delay load distributionmethod comprises the steps: acquiring a task request of each application in each terminal and the computing capacity of each edge node; and inputting the task request of each application in each terminal and the computing capacity of each edge node into a preset optimization problem model, and outputting a resource allocation matrix and a task allocation matrix, wherein the preset optimization problem model comprises a particle swarm algorithm model improved through an ant colony algorithm and a semi-definite relaxation algorithm model improved through a Gaussian random algorithm. The Internet of Things service low-delay load distribution method and device based on edge computing improve particle swarm optimization by applying the ant colony algorithm, reduce the convergence time of the algorithm, improve the performance of the resource allocation result, solve the rank 1 constraint in the semi-definite relaxation problem by applying the Gaussian random variable, improve the performance of the task allocation result, and finally reduce the service delay.

The invention discloses a method for distributing time slots in a carrier channel in an MF-TDMA (Multi-Frequency Time Division Multiple Address) satellite system. The method comprises the following steps: taking a time slot resource tree as a management model; introducing a priority positioning method and a binary coding conversion time slot cutting method; re-arraying the received application number of the time slots of each user terminal according to a sequence from big to small and marking a priority level; and dividing the number of the time slots of each user terminal into the sum of 2n time slot blocks according to a binary conversion method. During the distributing process, the prior distribution for a user with a large application number of the time slots is ensured; the operation delay is reduced; a big time slot space is firstly occupied by a big time slot block according to a priority distributing method based on a right-keeping principle; the rejection for the application caused by a time slot space firstly occupied by a small time slot block is avoided, so that the generation of time slot fragment is effectively eliminated; and the use rate of the resources is increased.

The invention provides a uniform time slot allocation method for an MF-TDMA (Multi-Frequency Time Division Multiple Access) system, which comprises the following steps: terminals send capacity request messages to a resource manager; the resource manager allocates the band width for each terminal, generates a time slot allocation sheet and send the allocation sheet to each terminal; and the terminals map the time slot allocation result in the received time slot allocation sheet to a specific time slot numbering pattern, obtain new time slot positions through inverting the time slot number, and send data in the new time slot positions, thereby realizing the uniform allocation of the time slots. The method effectively improves the service time-delay performance, and is fully compatible with the prior DVB-RCS (Digital Video Broadcasting-Real-time control system) standard and the bandwidth allocation method, and easy to be realized.

The invention discloses an information interaction method, which comprises the following steps that: a base station performs configuration on a radio frame used for performing information interaction with a terminal; and the base station performs information interaction with the terminal through the radio frame, wherein the frame length of the radio frame is fixed; the radio frame comprises a plurality of equilong wireless subframes; the terminal transmits information to the base station through one or more uplink subframes of the plurality of the wireless subframes; and the base station transmits information to the base station through one or more downlink subframes of the plurality of the wireless subframes. The method can reduce the service time delay of a wireless communication system and improve the system capacity of the wireless communication system.

The embodiment of the invention relates to the technical field of wireless communication, and particularly relates to a method and device for configuring uplink semi-persistent scheduling for solving the problem that the arrival times of the existing SPS and a service data packet may be not matched, therefore the service data packet needs to wait for a relatively long time after arrival, thereby prolonging the service delay. The method provided by the embodiment of the invention comprises the following steps: a terminal sends SPS auxiliary configuration information to a network side device, so that the network side device configures uplink SPS information for the terminal according to the received SPS auxiliary configuration information. As the terminal can send the SPS auxiliary configuration information to the network side device, so that the network side device can refer to the SPS auxiliary configuration information when performing uplink SPS configuration, thereby reducing the possibility that the arrival times of the uplink SPS and the service data packet are not matched, shortening the waiting time of the service data packet after arrival and reducing the service delay.

The invention discloses a communication method and device, relates to the technical field of communication, and can solve the problem of service delay caused by the fact that uplink data cannot be directly sent. The method provided by the invention comprises the steps that the method comprises the steps; receiving a first message from a first access network device, then, releasing or suspending the configured dedicated signaling radio bearer (SRB); wherein the first message is used for indicating that the terminal enters a radio resource control RRC deactivation state, and the first message carries an identifier of the terminal in the radio resource control RRC deactivation state and radio access network notification area RNA information.

The invention discloses a data center-oriented service function chain optimization arrangement method, which is characterized in that resources required by virtual network functions are regarded as variable parameters, the relationship among a request arrival rate, computing resources and processing delay is analyzed based on a queuing theory and elastic resource allocation, and a two-stage heuristic arrangement strategy is provided by taking energy consumption and network delay as optimization indexes. In the first stage, a greedy deployment strategy is utilized to obtain a series of mapping relationships between VNFs and servers; in the second stage, on the basis of the solution set in the previous stage, the nonlinear constraint optimization problem is further solved, and the optimal configuration of the computing resources is obtained. The invention also discloses a system for implementing the data center-oriented service function chain optimization arrangement method. According to the method, the server energy consumption, the link bandwidth occupancy rate and the service delay are effectively reduced, and the deployment success rate is improved. According to the method, the resource optimization arrangement of the SFC is completed under the condition that the network topology and the SFC data are given, and the arrangement result can be obtained within the controllable operation time.

The invention discloses an uplink dispatching request response method, user equipment and base station equipment. The uplink dispatching request method comprises the following steps: confirming channel information of the uplink dispatching request; sending an uplink dispatching request signal generated according to the channel information of the uplink dispatching request, wherein the uplink dispatching request signal contains UE identification information; and receiving an uplink scheduling request response signal fed back by the base station, and obtaining an uplink transmission resource license in the uplink scheduling request response signal using the UE identification information. Compared with the prior art, the invention optimizes the step of completing the uplink dispatching request using the random access process based on competition in view of the characteristics of the RRC connection state, which uses only two communication interaction steps to complete the uplink schedulingrequest process; therefore, the process is simple, the communication efficiency is high, and the service delay is significantly reduced.

The invention discloses a data communication system and a communication method thereof, and an electronic shelf label system and a communication method thereof. The communication system comprises a wireless access device as a client and an ESL as a server. The communication method of the communication system comprises the following steps: scanning the corresponding ESL according to the destinationESL address; sending a service request to the ESL; and sending a display message to the ESL to update the display content. The ESLS comprises a data push source, a ESL server, a wireless access device, and an ESL. The communication method of the ESLS comprises the following steps: when the commodity information is needed to update, a commodity information message is sent to the ESL server and forwarded to the wireless access device; and the wireless access device sends a service request to the ESL after scanning the corresponding ESL according to the destination ESL address and sends the display message to the ESL to update the display content. The invention can improve the stability, reliability and the communication processing efficiency of the ESLS, and can make the ESL achieve the effect of low power operation and power saving; the invention can be widely used in the technical field of ESL.

The invention relates to a method for shortening the high-speed descending group access service time delay of confirmation mode, wherein when the access service is switched from source node B to the target node B, the wireless chain control layer transmits the non-treated protocol data of source node B to the target node B. the invention can reduce processes that RLC sends POLL (or UE detects its lost PDU), and UE sends state report, to reduce the service time delay at AM mode and HSDPA spans node B.

The invention relates to the technical field of network communication, in particular to an edge data center dynamic stacking configuration method and device. The method comprises the following steps of establishing a mathematical model for determining the deployment position of each edge data center in the mobile transmission network, wherein one edge data center at least comprises a server, a core switch, an optical line terminal and a 5G baseband processing unit, and the edge data center is used for processing services initiated by users in a received coverage range through a base station; identifying the deployment position of each edge data center in the mobile transmission network and the deployment positions of each optical line terminal, each passive optical network unit, each optical amplifier, each optical splitter and each optical network unit in the mobile transmission network in the form of coordinates based on the mathematical model; and deploying a corresponding edge datacenter at a position for deploying the edge data center in the mobile transmission network. By adopting the method, the service delay is reduced, and the network service quality is improved.

The invention discloses a control method for controlling and connecting radio resources, a device, a terminal and a storage medium, and belongs to the technical field of terminals. The method includesthe steps that a data packet transmission request is generated when an application processor detects that a preset application program runs, and the preset application program is an application program which supports immediacy services; the application processor sends the data packet transmission request to a baseband chip; after receiving the data packet transmission request, the IP protocol stack of the baseband chip generates an ACK data packet; the ACK data packet is sent to a preset server through an access network device, and the ACK data packet is used for maintaining RRC connection between the terminal and the access network device. When the preset application program which supports immediacy services runs in the terminal, the ACK data packet is sent to the preset server through the access network device, thereby prolonging the duration of the terminal in a connected state and improving efficiency for the terminal to process the immediacy services.

The invention particularly relates to an intelligent resource configuration system and method based on a prediction mobile edge network, and the system comprises an edge intelligent calculation server, a plurality of edge base stations, a plurality of mobile user terminals requesting real-time services, and a plurality of mobile user terminals requesting non-real-time services. According to the method based on the system, data are collected for the edge intelligent computing server, demand prediction is conducted according to the data, and user resources are configured according to the demand prediction. The method has the advantages that the service time delay of the mobile terminal user is effectively reduced, the throughput of the mobile edge network can be remarkably improved through the predictive resource allocation method, the resource utilization rate of the whole mobile edge network is increased, and the service quality of the mobile terminal user is improved.

The invention provides a real-time optimal power distribution method for an intelligent power grid system based on a deep neural network. The method comprises the steps: firstly obtaining power generation parameters of a power grid, and determining power distribution strategies for different total power demands by using a traditional optimization method based on gradient descent with the purposesof improving the power generation efficiency and reducing the total power generation cost; determining the parameters of the deep neural network according to the used traditional optimization method based on gradient descent; training a deep neural network model by using a complete training set until the loss value of the verification set tends to be stable; and acquiring a to-be-processed total power demand in real time, inputting the to-be-processed total power demand into the trained deep neural network for neural network calculation and outputting a result as a power generation load of each generator. The occupation of computing resources is reduced, the service delay is greatly reduced and the allocation rate is improved. The identification precision of the method can meet the requirements of practical application, and related parameters required by training can be obtained by calculation of the traditional optimization method.

The invention discloses a C-RAN user association and computing resource allocation method based on deep reinforcement learning. The method comprises the following steps of 1) establishing a deep reinforcement learning neural network, and combining a signal to interference ratio (SINR) state of the neural network, a computing resource state in a baseband unit (BBU) pool and a far-end radio frequency head (RRH) cache state into a system state as input of the neural network; and 2) training the neural network according to the input system state to obtain neural network output, namely system action. and 3) using the C-RAN to perform the user association and computing resource allocation in the BBU pool according to the system action, and obtain a reward value under the system action and the system state at the next moment according to the reward function and the state transition matrix; and 4) inputting the reward value and the next system state into the neural network, repeating the abovesteps until the reward value tends to be stable so as to complete the training process, and carrying out user association and computing resource allocation in the BBU pool according to the final system action, thereby greatly reducing the service time delay, improving the service quality, and enabling the real-time service to be possible.

The embodiment of the invention relates to the technical field of communication, in particular to a service data routing method, a service gateway and a mobile management entity (MME), which comprisesthe following steps that: the service gateway receives a session creation request message sent by the MME; The service gateway establishes a tunnel with each service anchor point in each service anchor point; The service gateway receives the service data sent by the terminal; The service gateway determines a service anchor point of the service data from a plurality of service anchor points corresponding to the terminal according to the attribute information of the service data; And finally, the service gateway routes the service data to the corresponding packet data network through the service anchor point. It can be seen that in one APN, the service gateway can determine the service anchor point of the service data from a plurality of service anchor points corresponding to the terminal according to the service data flow, so that an optimal route can be selected for the terminal, the service delay can be reduced, the problem of roundabout routing can be relieved, and the load of a transmission network can be reduced.

The invention discloses a data sending protection method, device and system and a computer readable storage medium, and belongs to the technical field of communication, the method comprises the following steps: performing packet header encapsulation on a to-be-sent data stream at an entry node to form an encapsulated data stream, wherein a packet header comprises a control word and a stream identifier; copying the packaged data stream, and sending the packaged data stream and the copied data stream together; recovering the data flow at the end node according to the control word and the flow identifier. The data flow of the low-speed deterministic network service is subjected to same-path redundant replication, so that the influence of a packet loss event is reduced or even eliminated, andthe service delay is reduced.

The invention discloses a method and device for realizing WLAN fusion based on an anchor base station. The method comprises the steps that after a terminal accesses a network successfully, the terminal sets information of the anchor base station in a static configuration or dynamic configuration mode, wherein the information of the anchor base station comprises a routing area identity; the terminal receives a measurement configuration request message issued by the anchor base station, wherein the measurement configuration request message comprises a measurement parameter of a WLAN network; theterminal reports a network measurement result to the anchor base station through a service base station, thereby enabling the anchor base station to obtain the WLAN network condition according to thenetwork measurement result; and if the WLAN network is available, the anchor base station informs the terminal to perform WLAN fusion operation through the service base station. The anchor base station and a WLAN network node directly forward a data packet, so the service delay is low.

The present invention discloses base station resource ability reporting method relating to mobile communication technology, to make base station RL resource ability and RLS resource ability simultaneously accuracy reporting. It contains increasing optional labeling resource ability IE, dividing resource ability concerned IE into two parts respectively labeling RL resource ability and RLS, and simultaneously modifying consumption rule for realizing RL resource ability and RLS resource ability simultaneously reporting.

The invention provides a method and a system for scheduling uplink sub-frames to solve the problem of limited cell capacity caused by the fact that the existing scheduling method is incapable of scheduling more users due to the limited PDCCH (Physical Downlink Control Channel) resources resulting from PDCCH resource waste. The method provided by the invention can simultaneously schedule two uplink sub-frames in relative to one downlink sub-frame according to different to-be-transmitted data by selecting different scheduling manners. Single frame scheduling is preferred when the to-be-transmitted data is transmitted for the first time; multi-frame scheduling is preferred when the to-be-transmitted data is retransmitted. By dynamically selecting the scheduling manners, the method can bear resources allocated to two different uplink sub-frames by issues a PDCCH when adopting multi-frame scheduling, thereby saving PDCCH resources, scheduling more users, and improving the cell capacity.

The invention provides an Internet of Things control method, system and device and a storage medium, and the method comprises the steps: presetting a data length threshold value, and starting flow control when the total length of service data is judged to be greater than or equal to the data length threshold value, so as to enable a data link layer to stop receiving new service data; the base station sending a receiving state report to the terminal so as to empty the sending window; after the sending window is emptied, updating the total length of the service data, and when it is judged that the updated total length of the service data is smaller than the data length threshold value, relieving the flow control. According to the Internet of Things control method, the total length of the service data received by the data link layer in the uplink service is controlled by starting flow control, extrusion of a sending window is avoided, uplink service time delay is reduced, and power consumption is reduced. The invention further provides a system, equipment and a storage medium for implementing the Internet of Things control method.

The invention discloses a method for uniformly allocating time slots of an MF-TDMA (Multi-Frequency Time Division Multiple Access) system based on a minimum mean square error rule. The method comprises the following steps: S1, determining the number N of the time slots according to the system; S2, numbering all the time slots from the beginning of 0; S3, mapping time slot numbers [0, N-1] according to a searched time slot allocation scheme; S4, taking mapped new time slot numbers as emergent time slots of a terminal. According to the method disclosed by the invention, levels are allocated at the positions of the time slots, so the allocation of the time slots in the MF-TDMA system is really and effectively realized, uniform allocation of the number of the time slots in any system can be finished, and the uniform allocation of the time slots when the number of the time slots in the system is nth power of an integer except 2 can be finished; in addition, service delay can be effectively reduced, and better time delay and time delay jitter performances are obtained.

The invention provides a network attack detection control method and device, a base station and a computer storage medium, and the method comprises the steps: obtaining the position information and real-time feature parameters of each terminal which initiates an access request when an access network is abnormal; according to a preset joint probability density formed jointly by real feature parameters and the real-time feature parameters, determining the number of matching items of each terminal which does not conform to a joint judgment condition corresponding to the preset joint probability density; detecting each terminal according to the number of matching items and the position information, and controlling an access request of each terminal according to a detection result. In some implementation processes, the real-time feature parameters of the terminal are measured according to the positions of the terminals and the terminals are detected in combination with the joint probability density of a base station, so that whether the terminal is a malicious terminal or not is intelligently determined, and the access request of the terminal is controlled. According to the invention, malicious attacks can be determined, and the access probability of a real terminal is improved by controlling the access request, so that the service time delay is shortened, and the network quality is improved.

The invention discloses a method for report retransmission, a base station and a system thereof. The method comprises the steps as follows: the target user address of a grouped data report is obtained by a first base station; the first base station judges whether a target user attributive base station is a local base station of the first base station according to the target user address; and the grouped data report is transmitted to the target user attributive base station, if the target user attributive base station is the local base station of the first base station. The base station comprises an acquiring model, a judging module and a first forwarding module. The base station of the embodiment of the invention acquires the target user address and judges whether the target user attributive base station is the local base station when a grouped data report requiring forwarding is acquired; if the base station is the local base station, the report is directly transmitted to the target user attributive base station. The method is carried out without passing a core network, thereby reducing flow rate from the base station to the core network, so as to reduce service delay and improveservice communication quality.

The invention discloses a service processing system, a service processing method and a service processing device, and aims to solve the problem that the prior art is long in service time delay. SRI (send routing information) is sent to an HLR (home location register) of a called terminal by an MSC (mobile switching center) of a calling terminal of the service processing system, when address information of an ECG (enhanced convergent gateway) of the called terminal is found out by the HLR of the called terminal, PRI (provide roaming identity) information is sent to the EGC which distributes the first MSRN (mobile station roaming number) for the called terminal, the distributed first MSRN is returned to the MSC of the calling terminal, An IAM (initial address message) carrying the first MSRN is sent to the ECG by the calling terminal, the ECG searches a CSCF (call session control function) module of the called terminal according to the first MSRN, and the called terminal is called via the searched CSCF module. In the service processing system, the service processing method and the service processing device in the embodiment, the calling terminal registered in a 2G / 3G (2nd generation / 3rd generation) network can call the called terminal registered in an LTE (long term evolution) network via interaction between the HLR of the called terminal and the ECG of the called terminal and interaction between the MSC of the calling terminal and the ECG, calling routing detouring is reduced, and service delay is shortened.

The invention provides an edge cloud communication method and system, computer equipment and a readable storage medium. The method comprises the steps of: establishing a certain number of virtual machines in a server of each edge node, wherein the virtual machines are used for providing functions of the SDN controller and are used as SDN sub-controllers used for providing a virtual switch function for the other part, and serving as a virtual switch; presetting a flow table of each SDN sub-controller according to the IP and the port of the edge device and the network information of the SDN master controller of the central cloud platform, and completing network information interaction in the edge node through the SDN sub-controllers and the virtual switch; and adding routing information of each SDN sub-controller into the SDN master controller, and performing network information interaction between the edge clouds and between the edge clouds and the central cloud through the SDN master controller, each SDN sub-controller and each virtual switch. According to the technical scheme, hardware resources of the edge node can be saved.

The embodiment of the invention relates to a communication method, equipment and device in a communication network, and a storage medium. The method comprises: at a first device in a communication network, receiving a first request from at least one second device in the communication network for obtaining a token, the token being a credential for communicating with a third device; selecting one device from the first device and the at least one second device as a communication device for providing a communication service for the third device based on the first request; and sending the token to the communication device. The communication device receives the token to communicate with the third device. The other device receives key information associated with the communication of the third device from the first device and listens for data associated with the communication of the third device. Therefore, the optimal communication equipment can be dynamically selected for the third equipment by adjusting the load balance of the first equipment or the second equipment and timely capturing the moving path of the third equipment, so that the time delay of the terminal equipment is greatly reduced, and the communication security is ensured.

The present invention provides an uplink information processing method and device. The processing method applied to a base station comprises the steps of receiving an uplink data packet of an uplink hybrid automatic repeat request (HARQ) process sent by a terminal; if the uplink data packet is verified successfully, and when the uplink data transmission does not need to be scheduled on the HARQ process at present, sending the ACK confirmation information aiming at the uplink data packet to the terminal on a first preset subframe; determining whether the uplink data transmission needs to be scheduled on the HARQ process at a subsequent second preset subframe, if not, sending the ACK confirmation information aiming at the uplink data packet to the terminal on the second preset subframe, and ending the HARQ process. According to the embodiment of the present invention, by issuing ACK confirmation information two times, the terminal can confirm the ending of the HARQ process, thereby shortening the time that the terminal confirms the successful uplink transmission, and reducing the times of the terminal of monitoring the feedback messages and the business time delay.