Abstract: The present disclosure provides a pilot proportional control valve apparatus, an automatic calibration method, engineering machinery and a storage medium, and relates to the technical field of engineering machinery, wherein the pilot proportional control valve apparatus including a hydraulic system and a controller; the hydraulic system including: a plurality of proportional pressure reducing valves, a calibration reversing valve, and a pressure sensor; the calibration reversing valve including a plurality of reversing units, an output end of each proportional pressure reducing valve being respectively connected with an input end of one corresponding reversing unit; the pressure sensor being arranged in a detection oil path; the controller performing calibration processing on the proportional pressure reducing valve according to a pilot oil detection pressure and an output pressure value of the proportional pressure reducing valve.

Abstract: The present disclosure relates to a method for human-machine interaction in a storage unit, a storage unit and a storage medium. The method includes: detecting a user behavior in a preset sensing area, the preset sensing area being a sensing area of the storage unit; extracting and analyzing grabbing behavior feature information corresponding to the user behavior; determining a target position that a user grabs for based on the grabbing behavior feature information; obtaining a target item identification of a stored item corresponding to the target position based on a preset corresponding relationship between a storage dividing position and a corresponding stored item; and pushing corresponding information of the target item identification.

Abstract: The present disclosure relates to a method for human-machine interaction in a storage unit, a storage unit, and a storage medium. The method includes: detecting a user behavior in a preset area, the preset area including a sensing area of the storage unit; extracting voice information and/or facial information of a user according to the user behavior; determining a target position of an item of interest to the user according to the voice information and/or facial information; obtaining an item identification corresponding to the target position according to a preset corresponding relationship between a position of a stored item and an identification of a stored item in the storage unit; and pushing item information corresponding to the item identification. Based on the disclosure, the user can know the item information that he/she is interested in, and the problems of the traditional mode of shopping consumption can be solved.

Abstract: A synchronization apparatus in a control base station is disclosed. A GNSS synchronization unit receives a GNSS signal through a GNSS antenna to obtain time information. A clock generation unit adjusts a clock of the control base station based on the time information provided by the GNSS synchronization unit. A traffic base station synchronization unit transmits and receives information with a traffic base station through a wired connection. A user data sample generation unit generates data required by a mobile user including network time information, and transmits the data to the mobile user equipment through a control base station antenna.

Abstract: A synchronization apparatus in a control base station is disclosed. A GNSS synchronization unit receives a GNSS signal through a GNSS antenna to obtain time information. A clock generation unit adjusts a clock of the control base station based on the time information provided by the GNSS synchronization unit. A traffic base station synchronization unit transmits and receives information with a traffic base station through a wired connection. A user data sample generation unit generates data required by a mobile user including network time information, and transmits the data to the mobile user equipment through a control base station antenna.

Abstract: Provided are an apparatus and method for traffic management whereby utilization efficiency of network resources can be improved. The traffic management apparatus includes: an application request receiving unit that receives a traffic optimization request of an application, the traffic optimization request being used to request an optimization for traffic of the application in a network; a network information obtaining unit that obtains network information regarding the network; an application request filtering unit that filters the traffic optimization request received by the application request receiving unit according to an predetermined rule, and determines whether to retain the traffic optimization request; and a traffic optimization decision unit that responds to the traffic optimization request filtered and retained by the application request filtering unit, and generates a traffic optimization scheme corresponding to the filtered and retained traffic optimization request using the network information.

Abstract: It is provided a base station apparatus that uses a plurality of coordinated Multiple Points (CoMP) schemes, and is connected to a plurality of subordinate transmission points for transmitting data, comprising: a transceiver unit, located at the transmission point, that receives and transmits data from and to a terminal; a data processing unit that extracts non-periodic feedback information and periodic feedback information from the data received via the transceiver unit from the terminal; a CoMP scheme selection unit that selects a CoMP scheme to be applied to the terminal from a plurality of CoMP schemes based on the non-periodic feedback information; and a scheduling unit that performs scheduling with use of the selected CoMP scheme based on the non-periodic feedback information and periodic feedback information, and transmits data to the terminal via a corresponding transceiver unit.

Abstract: Disclosed are a communication control device, a communication control method and the system thereof, which provide efficient multi-base station joint services in a mobile communication system using dynamic clustering. Optimal base station clustering is chosen according to the communication state between a terminal and each base station. The communication control device connects with multiple base stations through a network, and clusters the multiple base stations dynamically so that the clustered multiple base stations can provide services for the mobile terminal in union. The communication control device comprises: an interface, connecting with multiple base stations, receiving channel state information related to the mobile terminal from each base station; a memory unit, storing the channel state information of the mobile terminal received from the interface; a control unit, clustering each base station dynamically according to the channel state information of the mobile terminal stored in the memory unit.

Abstract: A mobile communication system of the present invention includes a plurality of remote radio heads configured to transmit a signal to user equipment and configure an antenna network and a centralized baseband pool configured to be connected to the antenna network. The centralized baseband pool performs clustering with respect to the plurality of remote radio heads so as to dynamically vary the number of the remote radio heads each included in a plurality of clusters.

Abstract: A base station and control method thereof for wireless communication network is provided. The base station comprises: transceiver unit for transmitting and receiving of data with communication nodes and terminals; location information storage unit for storing location information of the terminal in the wireless communication network; range expanding condition information storage unit for storing range expanding condition information of respective communication node which each terminal corresponding to; and control unit for determining a service strategy for the terminals based at least on the location information of the terminal in the wireless communication network and the range expanding condition information of respective communication node which each terminal corresponding to. It is expected to give full play to advantages of eICIC and CoMP for the real channel state of different terminals, achieve combination or conversion between them, so as to optimize the overall network design.

Abstract: A communication control apparatus includes a receiver that receives communication conditions between each of the base stations and a mobile terminal within a serving area; and a controller that performs control over energy consumption of each of the base stations and turns on or off power supplies of wireless communication modules of a part of a plurality of wireless communication modules in each of the base stations based on the communication conditions. Further, the communication control apparatus performs control over a plurality of base stations that provide service to mobile terminals, and performs scheduling for energy consumption between networks to thereby perform energy scheduling of a mobile network realizing energy saving of the entire network.

Abstract: A mobile communication system of the present invention includes a plurality of remote radio heads configured to transmit a signal to user equipment and configure an antenna network and a centralized baseband pool configured to be connected to the antenna network. The centralized baseband pool performs clustering with respect to the plurality of remote radio heads so as to dynamically vary the number of the remote radio heads each included in a plurality of clusters.

Abstract: Disclosed are a communication control device, a communication control method and the system thereof, which provide efficient multi-base station joint services in a mobile communication system using dynamic clustering. Optimal base station clustering is chosen according to the communication state between a terminal and each base station. The communication control device connects with multiple base stations through a network, and clusters the multiple base stations dynamically so that the clustered multiple base stations can provide services for the mobile terminal in union. The communication control device comprises: an interface, connecting with multiple base stations, receiving channel state information related to the mobile terminal from each base station; a memory unit, storing the channel state information of the mobile terminal received from the interface; a control unit, clustering each base station dynamically according to the channel state information of the mobile terminal stored in the memory unit.

Abstract: A communication control server of the present invention comprises: a network interface; a memory unit in which a cluster information table and a channel state information table are stored; a channel state information recovery unit acquiring a feedback message of a user equipment within a cluster from a base station via a network interface, wherein the cluster information table holds a joint codebook shared by the base stations within the cluster, wherein the joint codebook holds an identifier for determining channel state information and a distribution of the channel state information, and wherein the feedback message includes an identifier corresponding to the channel state information of the user equipment.

Abstract: A communication control apparatus includes a receiver that receives communication conditions between each of the base stations and a mobile terminal within a serving area; and a controller that performs control over energy consumption of each of the base stations and turns on or off power supplies of wireless communication modules of a part of a plurality of wireless communication modules in each of the base stations based on the communication conditions. Further, the communication control apparatus performs control over a plurality of base stations that provide service to mobile terminals, and performs scheduling for energy consumption between networks to thereby perform energy scheduling of a mobile network realizing energy saving of the entire network.