Abstract: An operation monitoring server includes a storage apparatus configured to store instructions, and a processor configured to operate based on the instructions. The processor is configured to acquire state information on at least one of a monitoring target device or a base location in which the monitoring target device is placed. The processor is configured to select, based on the acquired state information, one of a plurality of service request processing apparatus each having a function of processing a service request received from the monitoring target device.

Abstract: When a plurality of services are enjoyed by a single terminal, a communication regulation caused by another service has influence on enjoyment of another service. A service provider and a mobile communication provider are affiliated with each other and newly provide an affiliated service in which a communication fee for a service use is borne by the service provider to a user. Conventional communication and affiliated service communication are performed on a single communication line of the user together, and communication control is performed in units of services such that a service quality of the affiliated service is maintained. It is implemented by affiliating a communication log and contract information between business operators and performing communication identification using user information at the time of a contract as a key.

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: The control apparatus is provided with a channel quality test module for collecting power consumption between adjacent gateways of the data transmission routes, a communication interface for collecting data delay of the respective gateways of the data transmission routes by performing data communication with the gateways, a memory for storing a gateway routing table containing the multiple data transmission routes, the power consumption collected by the channel quality test module, and the data delay collected by the communication interface, and a processor for adding priority to the multiple data transmission routes in the gateway routing table stored in the memory on the basis of the power consumption and data delay stored in the memory.

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: An optical line terminal includes an optical network interface having an optical receiver unit to convert an optical signal received from an optical network unit into an electrical signal and output a direct current bias monitoring signal and an error code detector to detect an error code in the electrical signal to output an error code indication signal, a storage to store therein a direct current bias table indicating a direct current bias corresponding to a direct current bias control parameter of the optical network units and a dynamic band allocation information table indicating communication time slot information allotted to each optical network unit and a control unit to receive the direct current bias monitoring signal and the error code indication signal and supply the direct current bias control signal to the optical receiver unit to thereby form one feedback circuit together with the optical network interface.

Abstract: A communications controller according to the present invention includes a network interface, and a control unit for, when the network interface receives a request information for requesting establishment of a new multicast communications flow, judging whether or not the new multicast communications flow can be established with respect to a base station, based on communications quality parameters of the other multicast communications flows already established with a plurality of base stations, and a communications quality parameter of the new multicast communications flow, the new multicast communications flow being to be transferred by way of the base station, and establishing the new multicast communications flow if result of the judgment on the base station is YES, the new multicast communications flow being to be transferred by way of the base station.

Abstract: The control apparatus is provided with a channel quality test module for collecting power consumption between adjacent gateways of the data transmission routes, a communication interface for collecting data delay of the respective gateways of the data transmission routes by performing data communication with the gateways, a memory for storing a gateway routing table containing the multiple data transmission routes, the power consumption collected by the channel quality test module, and the data delay collected by the communication interface, and a processor for adding priority to the multiple data transmission routes in the gateway routing table stored in the memory on the basis of the power consumption and data delay stored in the memory.

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: In the bandwidth-allocating method of the present invention for PON (: Passive Optical Network), a bandwidth is allocated from an optical line terminal to each optical network unit. The optical line terminal stores a bandwidth contract table for indicating a correspondence relationship between communication flow IDs and service quality parameters, each communication flow ID identifying each communication flow between the optical line terminal and each optical network unit. The bandwidth-allocating method includes a step of transmitting a service-quality request message including the communication flow IDs and the service quality parameters from each optical network unit to the optical line terminal, and a step of the optical line terminal's updating the bandwidth contract table based on the service quality parameters, and performing the bandwidth allocation to a communication flow specified by the corresponding communication flow ID based on the bandwidth contract table.

Abstract: An optical line terminal connecting with numbers of optical network units comprises a control unit which controls each optical network unit to make it operate in a first mode in which transmission and reception of control messages and data are possible or in a second mode in which the transmission and reception of control messages are possible but the transmission of data is impossible, according to a communication permission request transmitted from an optical network unit and based on a preset maximum number of optical network units permitted to execute upstream communication from the optical network unit to the optical line terminal.

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: The present invention implements communication control with user's service subscription information reflected in a mobile communication network. A QoS control server for providing a communication quality control function of a network, a user information management server for managing user's service information, a service proxy server for transferring a service control message transmitted by a user to a service control server, a service relay server for relaying a message between service control servers in two different networks, and a service control server for exercising service control based on user service information are included. In user service start processing, the service control server or service relay server transmits a service control message inclusive of service subscription information acquired beforehand to the service proxy server. The QoS control server acquires the service subscription information from the service proxy server.

Abstract: A system includes a contents management server that manages the locations of contents, a contents server that manages contents, a client terminal that receives or stores contents, and a network. The client terminal sends a contents sending request message to the contents management server. The contents management server, which has received the request from the client terminal, detects the network to which the client terminal belongs, instructs the contents server, which manages the network, to stream the contents. After that, the contents management server checks if there is a client terminal related to the client terminal that has sent the contents sending request. If there is a related client terminal, the contents management server instructs the contents server, which manages a network to which the related terminal belongs, to store the contents.

Abstract: Disclosed here is an integrated application system for enabling a new application to be added and a user to select an optional application easily. The integrated application system includes a plurality of clients for receiving services from a plurality of application servers for supplying a plurality of services and a management apparatus for controlling services supplied by the application servers to the clients according to an integrated service starting request from any of clients. Each of the clients includes a client management unit for controlling participation of a plurality of application clients corresponding to a plurality of services in an integrated service.

Abstract: Disclosed here is an integrated application system for enabling a new application to be added and a user to select an optional application easily. The integrated application system includes a plurality of clients for receiving services from a plurality of application servers for supplying a plurality of services and a management apparatus for controlling services supplied by the application servers to the clients according to an integrated service starting request from any of clients. Each of the clients includes a client management unit for controlling participation of a plurality of application clients corresponding to a plurality of services in an integrated service.

Abstract: To group plural applications and integrally manage their presence information. A presence server includes plural clients that receive services from application servers providing plural services, and a presence information that manages presence information of applications and group information. The presence server receives presence information registration from the application clients, updates presence information of all applications having the same group ID as that of an application of presence information registration source in an application type registration table according to the content of registered presence information, and reflects its result in a presence information table.

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.