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

Communication method and device for carrier aggregation system

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.
Owner:HUAWEI TECH CO LTD

Upstream resource dispatching method and device directed at 3G (the 3rd generation telecommunication)/4G (the fourth generation telecommunication) satellite mobile communication network

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.
Owner:NAT UNIV OF DEFENSE TECH

Parallel control method for high-capacity energy accumulation converters of energy accumulation power station

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.
Owner:STATE GRID CORP OF CHINA +3

A Method of On-Chip Interconnection Based on Crossbar Structure

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.
Owner:XIDIAN UNIV

High-speed railway scheduling method and system realizing station dwell time change accurate to second

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.
Owner:BEIJING E HUALU INFORMATION TECH +1

Dynamic resource management method based on sliding window

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.
Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT

Structural insulation integrated precast concrete external wall panel and preparation process

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.
Owner:SHANGHAI RES INST OF BUILDING SCI CO LTD +3

A Dynamic Resource Management Method Based on Sliding Window

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.
Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT

REID technology recognition and positioning system

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.
Owner:ANHUI YUNSEN INTERNET OF THINGS TECH

On-chip interconnection method based on crossbar switch structure

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.
Owner:XIDIAN UNIV

A parallel control method for large-capacity energy storage converters used in energy storage power stations

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.
Owner:STATE GRID CORP OF CHINA +3
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