35results about How to "Guaranteed normal scheduling" patented technology

The embodiment of the invention provides a communication method for a carrier aggregation system and relates to the technical field of communication. The method is invented for effectively ensuring the normal communication of a base station and user equipment. The communication method comprises the following steps that: physical downlink sharing channel (PDSCH) information issued by a base station through a sub frame n of an auxiliary cell is received; when the sub frame n of a main cell is a downlink sub frame, acknowledgement / negative acknowledgement (ACK / NACK) feedback of the issued PDSCH information is carried out on a sub frame m or a sub frame p of the main cell, wherein m is a sub frame index of the sub frame of the ACK / NACK for feeding back the PDSCH of the sub frame n of the main cell in the main cell according to the ACK / NACK timing relationship corresponding to the sub frame n of the main cell, and p is a sub frame index of the sub frame of the ACK / NACK for feeding back the PDSCH of the sub frame n of the auxiliary cell in the auxiliary cell according to the ACK / NACK timing relationship corresponding to the sub frame n of the auxiliary cell. The method provided by the invention can be used in the carrier aggregation system.

The invention discloses an upstream resource dispatching method and an upstream resource dispatching device directed at a 3G (the 3rd generation telecommunication) / 4G (the fourth generation telecommunication) satellite mobile communication network. The upstream resource dispatching method directed at the 3G / 4G satellite mobile communication network includes steps: S1, forecasting caching amounts: using UE (user equipment) to forecast each caching amount of business data after Tn time in each dispatching cycle, and reporting predicted values of the caching amounts to an evolution base station eNB through a BSR (bottom simulating reflector) by setting a LGG (logic channel group) as a unit of the predicted values; S2: calculating the priority level of the UE: enabling an upstream resource dispatcher of the evolution base station eNB to receive a dispatching request sent by the UE i, and calculating the priority level of the UE i; S3, allocating upstream resources: using the upstream resource dispatcher of the evolution base station eNB to sequentially allocate the upstream resources for multiple sets of the UE according to the priority level of the multiple sets of the UE. The upstream resource dispatching device directed at the 3G / 4G satellite mobile communication network is used to implement the upstream resource dispatching method directed at the 3G / 4G satellite mobile communication network. The upstream resource dispatching method and the upstream resource dispatching device directed at the 3G / 4G satellite mobile communication network can improve resource utilization rate and handling capacity of a system, and can meet service quality of time delay, handling capacity and the like of different types of business well.

The invention discloses a starting point setting method for discontinuously-receiving long cycle period, and a control method for user equipment to start the long discontinuous reception, and a device thereof. In the control method, when a discontinuous reception inactive timer of the user equipment is at the time, a timer for a discontinuously-receiving short cycle period is started at the preset starting point of the discontinuously-receiving cycle period, wherein the duration of the timer for the discontinuously-receiving short cycle period is integral multiple that of the discontinuously-receiving short cycle period; when the discontinuously-receiving short cycle period timer is at the time, the user equipment starts the discontinuously-receiving long cycle period, and adopts the stopping time of the discontinuously-receiving short cycle period timer as the starting point of the discontinuously-receiving long cycle period. By the invention, when the DRX Short Timer is at the time, the starting point of the Long DRX Cycle just begins.

The invention provides a parallel control method for high-capacity energy accumulation converters of an energy accumulation power station. The parallel control method comprises the steps that first, all electrical equipment in the energy accumulation power station is initialized; second, communication information is sent between PCS units; third, if the quantity of the communication information sent by the PCS units and the quantity of response information received by the PCS units are the same, the PCS units start to conduct grid connection; fourth, one PCS unit is determined to be used as a main machine, and the rest PCS units are slave machines; fifth, the slave machines conduct adjusting according to the output voltage of the main machine, and grid connection begins; sixth, if the slave machines do not complete grid connection within preset time, grid connection is stopped, and grid connection failure signals are sent. Compared with the prior art, according to the parallel control method for the high-capacity energy accumulation converters of the energy accumulation power station, on-line reliable parallel connection of the multiple energy accumulation converters can be achieved, and the capacity of the energy accumulation power station is expanded. The strategy of electrically free main machine seizing of the energy accumulation converters is adopted, the risk of faults caused by manually setting the main machine is avoided, and the reliability of the energy accumulation power station is improved.

The invention discloses a signal collecting method based on a safe input system and the system of the signal collecting method. In a rail transportation system, input signals are collected through an input circuit module and output to a processor module. As a plurality of input signal modules are arranged, in order to avoid aliasing of the signals, the return checking end of the input circuit module is used for comparing return checking signals and stimulus signals, the input signals and the stimulus signals generated by the processor module are superimposed to generate the return check signals, and whether the input signals are correct is judged. The input signals and the corresponding stimulus signals respectively have two code bits at least, each code bit at least has two code distances, aliasing of the signals of adjacent channels is avoided by increasing the code distances of the code bits, correctness of the collected signals is guaranteed, and mistaken collection of the signals is avoided. It is guaranteed that in the rail transportation system, the signals are accurately controlled and a train is normally scheduled when the train operates, and normal operation of the train is guaranteed.

The invention discloses an on-chip interconnection method based on a crossbar switch structure. The method comprises the following steps of: providing a plurality of groups of parallel buses between a processing element and a shared resource to improve the parallelism of data interaction; separating command buses from data buses; providing individual buses for the data reading and data write-in of each resource target, wherein the buses are respectively named reading buses and writing buses, the reading buses comprise reading data buses and reading identification (ID) buses, and the writing buses comprise writing data buses and writing ID buses; matching the reading ID buses and the writing ID buses which serve as data reading and write-in identification information with the reading data buses and the writing data buses to finish data transmission between the processing element and the shared resource; and respectively providing a group of light arbiters for the command buses, the reading buses and the writing buses, so that various kinds of arbitration algorithms can be provided for a system designer. Moreover, based on the characteristics of independence of the arbiters in the arbitration scheme, system buses can be quite simply expanded, so that the expandability of a network processor system is improved.

The invention provides a high-speed railway scheduling method and system realizing the station dwell time change accurate to the second. Whether a running schedule needs to be regulated or not can be determined according to the station dwell time of each high-speed railway train passing in a passing station, the running schedule can also be corrected in time even when the station dwell time change value exceeds the set threshold range, and in addition, the high-speed railway train is enabled to run according to the corrected running schedule in a way of being accurate to the second. In addition, an RFID (radio frequency identification) technology is adopted in the technical scheme, the position positioning precision is improved, and when the current mileage of the high-speed railway train is not identical to the reference mileage corresponding to the current moment in the running schedule, the effect of reminding a driver of the running speed to realize the coincidence with the reference mileage of the running schedule in the preset time can be achieved. After the current mileage of the high-speed railway train is identical to the reference mileage specified in the running schedule, the effect of reminding the driver of the running speed for continuously maintaining the coincidence state in future can also be achieved.

The invention provides a dynamic resource management method based on a sliding window. A set phi of available resource ri in a definition system comprises a common resource pool phi base and an excellent resource pool phi very important person (vip), and common resources and excellent resources are respectively stored in the common resource pool phi base and the excellent resource pool phi vip; a set of a task tj with a k priority level is psi k, the task tj is defined as an important task or a common task according to priority levels of tasks; a sliding window size omega is defined to indicate a proportion of the excellent resources contained in the excellent resource pool in the whole resources, omega epsilon (0,1); i=1, 2, ...n, j=1, 2, ...m, wherein n and m are both natural numbers; task scheduling is conducted periodically, when each task scheduling period is over, a resource situation contained in the common resource pool phi base and the excellent resource pool phi vip is judged according to values of a flag bit F vip and an F base, and the sliding window size omega is adjusted; the sliding window size omega is used for adjusting the resources contained in the common resource pool phi base and the excellent resource pool phi vip, and by dynamic refreshing adjustment of the sliding window size, the resources contained in the common resource pool and the excellent resource pool are adjusted, and a relation between supply and demand of the resources and the tasks is adjusted.

The invention provides a grouped data scheduling method and system. The grouped data scheduling method comprises the following steps of: scheduling and transmitting business data of circuit business; determining the scheduling sequence of all grouped data in the current scheduling period according to the data volume and / or packet loss probability of all grouped data in at least one scheduling period before the current scheduling period; and scheduling and transmitting all grouped business data according to the determined scheduling sequence. The grouped data scheduling system comprises a processing module and a scheduling module. The grouped data scheduling method and system disclosed by the invention ensure that all the business can be scheduled and all the business can be carried out.

The invention discloses a network scheduling method and system based on hybrid service transmission, and relates to the field of communication. The method comprises the following steps: in a hybrid network, collecting sudden services carrying bandwidth requests sent by a network control end and a network terminal; in a dynamic bandwidth allocation period, carrying out bandwidth allocation calculation on the bandwidth request of the sudden service through a dynamic bandwidth allocation algorithm, allocating a corresponding bandwidth to a corresponding time period of the sudden service accordingto a calculation result, and carrying out service scheduling on the sudden service according to the allocated bandwidth. A network scheduling problem under the IP and FC-AE-1553 service hybrid network is effectively solved, the packet loss rate of IP services is reduced, the network performance is improved, reasonable bandwidth allocation is achieved, and that all services in the dynamic bandwidth allocation period can be efficiently executed is ensured.

The invention discloses a structural insulation integrated precast concrete external wall panel. The precast concrete external wall panel comprises a concrete wall, an insulation board with high tensile strength and high bonding strength and a mortar facing protective layer with high early strength and high bonding strength, wherein the concrete wall, the insulation board and the mortar facing protective layer are adjacently arranged in sequence, one side surface of the insulation board is self-bonded to the mortar facing protective layer, and the other side surface of the insulation board is self-bonded to the concrete wall. The invention further discloses a preparation process of the structural insulation integrated precast concrete external wall panel. The integrity of the insulation board and the bonding strength of the insulation board, concrete and the protective layer are effectively guaranteed through a reverse beating construction process. According to the structural insulation integrated precast concrete external wall panel, the insulation board and the mortar facing protective layer which are high in bonding strength are adopted, the insulation board and the protective layer do not need to be connected through adhesives or anchors through the reverse beating process, the insulation board and the concrete wall do not need to be fixed through embedded parts, the structure is stable, the preparation is easy, and the demolding time is short.

The invention provides a dynamic resource management method based on a sliding window. A set phi of available resource ri in a definition system comprises a common resource pool phi base and an excellent resource pool phi very important person (vip), and common resources and excellent resources are respectively stored in the common resource pool phi base and the excellent resource pool phi vip; a set of a task tj with a k priority level is psi k, the task tj is defined as an important task or a common task according to priority levels of tasks; a sliding window size omega is defined to indicate a proportion of the excellent resources contained in the excellent resource pool in the whole resources, omega epsilon (0,1); i=1, 2, ...n, j=1, 2, ...m, wherein n and m are both natural numbers; task scheduling is conducted periodically, when each task scheduling period is over, a resource situation contained in the common resource pool phi base and the excellent resource pool phi vip is judged according to values of a flag bit F vip and an F base, and the sliding window size omega is adjusted; the sliding window size omega is used for adjusting the resources contained in the common resource pool phi base and the excellent resource pool phi vip, and by dynamic refreshing adjustment of the sliding window size, the resources contained in the common resource pool and the excellent resource pool are adjusted, and a relation between supply and demand of the resources and the tasks is adjusted.

The system comprises a power scheduling module, a wind generating set, a telecontrol device, a frequency measurement device, a station energy management platform, an environment measurement device, a centralized monitoring platform and a field group control platform. The telecontrol equipment, the frequency measurement device, the field station energy management platform, the environment measurement device, the centralized monitoring platform and the field group control platform are all connected to the power scheduling module; the plurality of wind generating sets are connected to the power dispatching module; according to the method, active power scheduling conflicts caused by different requirements of a power grid side, a station side and a fan side in a traditional mode are overcome by adopting a mode of setting the active power scheduling instruction priorities, so that the active power scheduling priorities of different requirements are fully considered; and the active power control requirement of the wind power plant with the highest priority is timely responded to the maximum extent.

The invention provides a channel processing method and device and an electronic device. The method comprises the steps that a communication node judges whether any occupied service channel is releasedor not; and under the condition that any occupied service channel is released, the communication node determines whether to convert the released service channel into a control channel according to whether the control channel exists or not. Through the method and the device, the problem that the time of no control channel is too long if the service channel is not released for a long time when thecomposite control channel is converted into the service channel in the prior art is solved, the time of no control channel is shortened, and the communication and scheduling of the terminal are ensured.

The invention provides a communication method and equipment. The method comprises the steps that terminal equipment determines a PDCCH candidate which does not need to be monitored in a first search space of a first time span from configured PDCCH candidates, and the first time span is one or more time spans in the first time span, the terminal equipment determine which PDCCH candidates do not need to be monitored when the number of the configured PDCCH candidates is within a specific numerical range. Through the selective monitoring scheme taking the PDCCH candidate as the granularity, the PDCCH can be monitored more flexibly.

The high-speed rail dispatching method and system that can be accurate to seconds when the stop time provided in the present invention can determine whether it is necessary to adjust the operating schedule according to the stop time of each high-speed train at the passing station, even if the stop time changes due to If it exceeds the set threshold range, the running timetable can also be corrected in real time to ensure that the high-speed rail train travels according to the revised running timetable accurate to the second. In addition, the technical solution in the present invention adopts RFID technology, which improves the accuracy of position positioning. When the current mileage of the high-speed rail train does not coincide with the reference mileage corresponding to the current time in the operating timetable, it can prompt the driver at what speed to drive to ensure that it coincides with the operating timetable reference mileage within the predetermined time. When the current mileage of the high-speed rail train coincides with the benchmark mileage stipulated in the operating timetable, it can also prompt the driver at what speed to continue to maintain the overlapping state in the future.

The invention discloses a REID technology recognition and positioning system. The system comprises an information acquisition system, an information processing system and an information receiving system, wherein the output terminal of the information acquisition system is connected with the input terminal of the information processing system; the output terminal of the information processing system is connected with the input terminal of the information receiving system; the information acquisition system comprises a staff card, a card reader inside a door, a card reader outside a door, a maincontrol panel, a door lock, a recognition base station and a wireless AP; the output terminal of the staff card is respectively connected with the input terminals of the card reader inside the door and the card reader outside the door; the output terminals of the card reader inside the door and the card reader outside the door are connected with the input terminal of the main control panel; the output terminal of the main control panel is connected with the input terminal of the door lock. The system can recognize various movable and fixed signal sources through the setting of the card readers and the recognition base station, so as to effectively position staffs and vehicle, guarantee tracking and scheduling of vehicle and improve enterprise profit.

The invention discloses a starting point setting method for discontinuously-receiving long cycle period, and a control method for user equipment to start the long discontinuous reception, and a device thereof. In the control method, when a discontinuous reception inactive timer of the user equipment is at the time, a timer for a discontinuously-receiving short cycle period is started at the preset starting point of the discontinuously-receiving cycle period, wherein the duration of the timer for the discontinuously-receiving short cycle period is integral multiple that of the discontinuously-receiving short cycle period; when the discontinuously-receiving short cycle period timer is at the time, the user equipment starts the discontinuously-receiving long cycle period, and adopts the stopping time of the discontinuously-receiving short cycle period timer as the starting point of the discontinuously-receiving long cycle period. By the invention, when the DRX Short Timer is at the time, the starting point of the Long DRX Cycle just begins.

The invention provides a grouped data scheduling method and system. The grouped data scheduling method comprises the following steps of: scheduling and transmitting business data of circuit business; determining the scheduling sequence of all grouped data in the current scheduling period according to the data volume and / or packet loss probability of all grouped data in at least one scheduling period before the current scheduling period; and scheduling and transmitting all grouped business data according to the determined scheduling sequence. The grouped data scheduling system comprises a processing module and a scheduling module. The grouped data scheduling method and system disclosed by the invention ensure that all the business can be scheduled and all the business can be carried out.

Embodiments of the present invention provide a communication method for a carrier aggregation system, relating to the field of communication technologies, and being invented for the purpose of effectively ensuring normal communication between a base station and a user equipment. The communication method includes: receiving physical downlink share channel PDSCH information sent by a base station through a subframe n of a secondary cell; and if a subframe n of a primary cell is a downlink subframe: feeding back an ACK / NACK of the sent PDSCH information on a subframe m or a subframe p of the primary cell, where the m, determined according to the ACK / NACK timing relationship to which the subframe n of the primary cell corresponds, is a subframe index of a subframe that feeds back the ACK / NACK of the PDSCH of the subframe n of the primary cell in the primary cell, and the p, determined according to the ACK / NACK timing relationship to which the subframe n of the secondary cell corresponds, is a subframe index of a subframe that feeds back the ACK / NACK of the PDSCH of the subframe n of the secondary cell in the secondary cell. The present invention may be applied to a carrier aggregation system.

The present invention discloses a 3G / 4G satellite mobile communication network-oriented uplink resource scheduling method and device. The steps of the method are: S1: buffer amount prediction; user equipment UE caches service data after Tn time in each scheduling cycle and report the predicted value of the buffered amount to the evolved base station eNB through the BSR in units of logical channel groups LCG; S2: Calculate the priority of the user equipment; the uplink resource scheduler of the evolved base station eNB receives the user equipment i After receiving the scheduling request, calculate the priority of the user equipment i; S3: allocate uplink resources; the eNB uplink resource scheduler allocates uplink resources to multiple user equipments in sequence according to the priorities of multiple devices. The device is used to carry out the method described above. The invention can improve the resource utilization rate and throughput of the system, and better satisfy service quality such as time delay and throughput of different services.

The invention discloses an SPS service scheduling method. The method comprises the following steps: calculating scheduling time of an uplink SPS user already activated in a current TTI, and pre-estimating resource distribution time of downlink scheduling processing; before activation scheduling is carried out on any one downlink SPS user, distributing reserved time for the scheduling of the uplink SPS user already activated in the current TTI and the resource distribution of the downlink scheduling processing, and according to periodical common scheduling and random access scheduling conditions of the current TTI, determining whether to carry out activation on the any one downlink SPS user. By using the SPS service scheduling method, the scheduling of SPS service can be balanced, and the scheduling performance is improved.

The embodiment of the invention provides a storage resource scheduling method and device, equipment and a storage medium, and the method comprises the steps: when a pod event is monitored, scheduling a storage volume corresponding to the pod event based on the attribute information of each node storage pool in a cluster, and determining the storage pool to which the storage volume is scheduled on each node; deducting the capacity consumed by scheduling the storage volume in a storage pool of each node to obtain remaining available storage resources in the storage pool; and determining a target node to which the pod event is scheduled based on the attribute information of the available storage resources. According to the technical scheme provided by the embodiment of the invention, controllable management and scheduling of storage resources of the cloud platform system can be ensured, node storage resource fragments are reduced, and the cluster storage utilization rate is improved.

The invention provides a parallel control method for high-capacity energy accumulation converters of an energy accumulation power station. The parallel control method comprises the steps that first, all electrical equipment in the energy accumulation power station is initialized; second, communication information is sent between PCS units; third, if the quantity of the communication information sent by the PCS units and the quantity of response information received by the PCS units are the same, the PCS units start to conduct grid connection; fourth, one PCS unit is determined to be used as a main machine, and the rest PCS units are slave machines; fifth, the slave machines conduct adjusting according to the output voltage of the main machine, and grid connection begins; sixth, if the slave machines do not complete grid connection within preset time, grid connection is stopped, and grid connection failure signals are sent. Compared with the prior art, according to the parallel control method for the high-capacity energy accumulation converters of the energy accumulation power station, on-line reliable parallel connection of the multiple energy accumulation converters can be achieved, and the capacity of the energy accumulation power station is expanded. The strategy of electrically free main machine seizing of the energy accumulation converters is adopted, the risk of faults caused by manually setting the main machine is avoided, and the reliability of the energy accumulation power station is improved.

The present invention discloses a channel inquiry method for network access based on several chips and multichannel of every chip. Firstly, all the channels on the single board are divided into several channel groups, every channel group contains N channels, said N channels are all the channels on one independent chip on single board, then n-th channel (n is less than or equal to N) of every channel group can be inquired successively, and when the inquiry of n-th channel of every channel group is completed, n must be equal to n+1, when n is greater N, it makes n be equal to 1. Then the next turn of channel inquiry can be continued. When the above-mentioned scheme is used for user access, said system can fully utilize data processing time difference of every channel to implement maximum possible channel inquiry and can greatly raise its network access efficiency.