Abstract: The present invention relates to a device and method for providing an advertisement based on content buffering time. The device for providing an advertisement according to the present invention includes: a calculation unit calculating an expected buffering time for content selected by a user, a selection unit selecting at least one of a plurality of advertisements that corresponds to the calculated expected buffering time; and a providing unit providing the advertisement selected by the selection unit to a user terminal.

Abstract: According to one embodiment of the present invention, the scheduling method includes an acquisition step of acquiring operation state information on a virtual CPU (vCPU) and lock information on an OS in the operation of the vCPU and of a virtual machine (VM) driving the vCPU and including the OS, and a determination step for determining whether the vCPU is in a lock holder preemption (LHP) state on the basis of the operation state information and the lock information. According to one embodiment of the present invention, the LHP can be easily and precisely known on a system using the VM. Also, even with an increase in the number of cores, scalability can be supported in a system by adjusting the pCPU to which operations of the vCPU are allocated through a scheduling scheme.

Abstract: The present invention relates to an apparatus and method for providing a web service in a wireless communication system. The apparatus for providing the web service includes: a proxy unit receiving/sending data through the internet; a packet data conversion protocol (PDCP) unit producing and outputting at least one PDCP protocol data unit (PDU) by using the data; and a control unit monitoring the data received from the proxy unit and controlling the proxy unit to transmit data of a size acceptable by the PDCP unit on the basis of the data capacity of the PDCP unit.

Abstract: The present disclosure relates to a method and apparatus for processing messages. The terminal message processing method According to one embodiment of the present disclosure, the method for processing terminal messages used by the apparatus for processing terminal messages can include the steps of: receiving a message from an application of the terminal; determining whether the message is from a pre-registered registration application; when the message is from the registration application, determining whether the message is a control message; and when the message is not from the registration application, transmitting the message to a device for processing server messages. According to one embodiment of the present disclosure, a message processing apparatus and method for reducing the transmission and reception of a control message for an application are provided, and battery consumption is reduced.

Abstract: Provided is a method for offloading data traffic by a Mobility Management Entity (MME) in a wireless communication system. The method includes determining a Packet Data Network (PDN) to connect to for providing a service requested by a User Equipment (UE), upon receiving a connection request message requesting connection between the UE and the PDN from the UE, selecting a gateway disposed closest to a Radio Access Network (RAN), sending a permit message permitting a request for connection between the UE and the PDN to the UE, and setting an Evolved Packet Service (EPS) bearer for transmission and reception of data traffic related to a service requested by the UE between the UE and the gateway.

Abstract: A method for controlling data flow by a proxy server connected between a User Equipment (UE) and a content server is disclosed. The proxy server estimates a first amount of data reception indicating an amount of data received by the UE and calculates a second amount of data reception indicating an amount of data received by the proxy server from the content server. The proxy server delays transmission of acknowledgement (ACK) on data received by the proxy server from the content server and waits until a time allowed for the transmission, if the second amount of data reception is greater than the first amount of data reception by a predetermined threshold. The resent disclosure may prevent a waste of network load and unnecessary resources by the proxy server controlling download data rate from the content server.

Abstract: In the present invention, a base station determines from a communication system whether a first content, which is requested by a mobile terminal, is saved on a cache memory, attributes a predetermined priority ranking to the first content and saves same on the cache memory when the first content is not saved on the cache memory, and updates the priority ranking of the first content on the basis of a predicted popularity of the first content, wherein the predicted popularity is decided on the basis of change in the number of views of a content that corresponds to a category of the first content.

Abstract: An electronic device and a method for simultaneously receiving a multimedia service over multiple radio access networks are provided. The electronic device includes a plurality of network interfaces for accessing a multimedia service provider, and a multi-interface handler for controlling to receive a multimedia service content divided, from the service provider via the network interfaces respectively, if part of the content is completely received via one of the network interfaces, to receive the remaining content re-divided via the network interfaces.

Abstract: According to the present invention, a base station determines from a wireless communication system whether data to be transmitted is a response signal-required data that requires a response signal, estimates the amount of buffer of a user equipment (UE) at the point when the response signal is to be transmitted, predicts a required resource amount of the UE that is required for transmitting the response signal by using the buffer amount of the UE that is estimated, and schedules for allocating a resource to the UE on the basis of the required resource amount that is predicted.

Abstract: A method of scheduling video traffic in a wireless communication system includes detecting codec information and a number of video frames included in at least one video traffic. The method also includes predicting a reproduction time of the at least one video traffic by using the codec information and the number of video frames. The method also includes performing scheduling of the at least one video traffic based on the predicted reproduction time.

Abstract: A method and apparatus provide for updating an application in an electronic device. The method includes intercepting an update notification for informing that it is necessary to update the application. The method also includes determining whether an update condition based on an update policy is satisfied or not. The method also includes, when the update condition is not satisfied, delaying transmitting the update notification until a next time to determine.

Abstract: A method for estimating an available bandwidth for each User Equipment (UE) in a mobile communication system comprises: a process of receiving estimated bandwidth information for at least one UE from an enhanced node B; a process of checking whether the estimated bandwidth information is received from a Medium Access Control (MAC) layer constituting said enhanced node B, or received through a Radio Link Control (RLC) layer or a Packet Data Control Protocol (PDCP) layer; a process of updating channel quality information using said estimated bandwidth information if it is checked that said estimated bandwidth information is received through the MAC layer; a process of updating an average value weighted with respect to the number of bytes of the bandwidth served by said enhanced node B using the estimated bandwidth information if it is checked that said estimated bandwidth information is received through the RLC or PDCP layer; and a process of calculating the bandwidth currently available by at least one UE usin

Abstract: A handover method at a source eNB (enhanced Node B) of a mobile communication system is provided. The method includes, in case a request message for providing content is received from UE (User Equipment), checking whether the content is stored in a cache thereof, and therefore transmitting the content to the UE, in case a handover request message is received from the UE, transmitting a content confirmation request message, which requests confirmation of whether the content is stored in a cache, to a target eNB to which the UE is to be handed over, and in case a content confirmation response message is received from the target eNB, transmitting context information, which is information about contents offered to the UE, to the target eNB.

Abstract: A method and mobile station in a wireless communication system is provided. The method includes determining whether there is a packet that is at least one of transmitted and received for each of time intervals, determining a traffic status of at least one of transmission and reception based on a result of the determining of whether there is the packet that is the at least one of transmitted and received for each of the time intervals, and determining the internet connection status based on the determined traffic status of the at least on transmission and reception.

Abstract: A method for controlling traffic in an electronic device is provided. The method includes detecting a process request event for a first traffic, identifying whether the first traffic is allowed to be delayed, detecting whether a second traffic is generated if the first traffic is allowed to be delayed in a state where process of the first traffic is delayed, and processing the first traffic and the second traffic simultaneously if the second traffic is generated.

Abstract: The present invention relates to a base station, and to a terminal connection method for the base station. The terminal connection method for the base station according to one embodiment of the present invention comprises: a step of connecting to a terminal; an information extracting step of extracting information for determining a timeout value of the connection of the terminal when the connection to the terminal is completed; and a time-out setting step of setting a time-out value of the terminal according to the extracted information. According to the one embodiment of the present invention, the base station may efficiently utilize resources and overhead expenses for connection setup may be reduced.

Abstract: A Content Centric Network (CCN) communication method and an apparatus are provided. The method includes managing a Forwarding Information Base (FIB) indicating destinations to forward an interest message that requests content, which is performed by a CCN node, wherein the FIB includes at least one of a name prefix field indicating a content name, a face list field indicating destinations to forward an interest that requests content with the content name, and a congestion impact field indicating a relative time taken to receive the content from a corresponding destination in response to the interest message, receiving a first interest message, and forwarding the first interest message to at least one destination node determined by taking into account the congestion impact field.

Abstract: In a wireless communication system, a mobile terminal providing a web service receives information about a web page for a web service from a mobile terminal, receives at least one embedded object included in the web page from a web server, sets a Discontinuous Reception (DRX) interval for the mobile terminal based on a size of the at least one embedded object, transmits information about the set DRX interval to the mobile terminal, and transmits the at least one embedded object to the mobile terminal at a time the set DRX interval ends.

Abstract: A WCDMA 3G voice communication protection method and a terminal using the method are provided. The method is performed by a terminal operating in conjunction with an S-USIM for voice communication protection. When a calling terminal connects a voice communication channel to a called terminal, secure voice communication is prepared for by collecting information about relevant voice communication. At the calling terminal, synchronous data is set by exchanging the voice communication information with the called terminal, and a secure synchronization procedure is performed based on the set synchronous data. At each of S-USIMs that operate in conjunction with the calling and called terminals, a session key for secure voice communication is generated based on the synchronous data. Secure communication is performed by encrypting and transmitting voice-coded data to be transmitted based on the session key, and decrypting and reproducing received voice-coded data based on the session key.

Abstract: A method and apparatus for supporting a handover through the Internet. A source proxy performs receiving, through an eNB from a UE, a connection request to a server, establishing a first TCP session with an anchor proxy designated for the server, and transferring data received from the server through the first TCP session, receiving a handover preparation notification including an IP address of the UE from the eNB, as the UE is handed over to a target eNB; transferring session information associated with the first TCP session and information associated with a target proxy related with the target base station; transferring, to the target proxy, the session information associated with the first TCP session, and when a handover start notification is received from the eNB, freezing the first TCP session, and transferring, to the target proxy, state information associated with data being transmitted through the first TCP session.