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

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 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 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 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 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 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 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 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 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 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 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.