Abstract: A hybrid delivery method of contents for dividing contents according to the number of delivery networks and transmitting the divided contents is disclosed. The hybrid delivery method of contents comprises the steps of: enabling a server to generate composition information of divided Scalable Video Coding (SVC) video contents by dividing the SVC video contents to be delivered from the server to a client; and transmitting the divided SVC video contents to the client using a plurality of delivery networks. Therefore, the hybrid delivery method of contents can efficiently use various delivery networks.

Abstract: Disclosed is a method for hybrid transmission over a broadcast network and a broadband network, comprising the steps of: providing information on the broadcast content relating to a first content during the viewing the first content of the broadband network; and, if the related broadcast content is selected, providing the related broadcast content to a user over the broadcast network. The user may receive the broadcast content corresponding to relevant specific content over the broadcast network and view the received broadcast content during the viewing of specific VOD content in the broadcast network.

Abstract: The present invention relates to a way that a machine type communication module transmits/receives data, using a sleep mode or avoiding a busy time of a base station. That is, the present invention relates to an apparatus for scheduling in LTE machine type communication in which a machine type communication module transmits/receives data, using a sleep mode or avoiding a busy time of a base station for a response to an order or for a periodic report. The apparatus for scheduling in LTE machine type communication includes a machine type communication module that performs machine type communication with a base station.

Abstract: The invention relates to methods and apparatuses for encoding/decoding high resolution images, which involve setting the size of the prediction unit to be encoded to an expanded macro-block size in accordance with the temporal frequency characteristics or spatial frequency characteristics among pictures to be encoded, and performing motion prediction motion compensation, and transformation on the basis of a set prediction unit size. In addition, the methods and the apparatuses of the present invention involve dividing a macro-block having a pixel size of 32*32 or 64*64 into at least one partition on the basis of an edge, and performing encoding processes for each partition. Accordingly, encoding efficiency can be improved for high definition (HD) or higher resolution high-resolution images.

Abstract: In a method for inducing a disparity vector in predicting an inter-view motion vector a 3D picture, the disparity vector is induced by adaptively searching a different number of depth samples within a block according to the size of a current block, for example, the size of a prediction unit, and then obtaining a maximum depth value. As a result, coding/decoding gain can be increased compared to a method for searching depth samples with respect to a fixed block size.

Abstract: In a method for predicting motion in a 3D multi-view video, when inter-view motion in predicting in the 3D multi-view video, a prediction motion vector with respect to a current view picture is calculated by using a motion parameter of one inter-view picture from a plurality of inter-view pictures that have been previously encoded, in order to calculate the prediction motion vector of the current view picture. As a result, complexity can be reduced by simplifying inter-view motion prediction.

Abstract: Provided is a method for transmitting multi-media in a heterogeneous network transmission environment or a hybrid transmission environment of broadcasting and broadband IP networks, in which information for PHY channel state information is transmitted so that same is comprised in the header of a forward error correction (FEC) parity unit, and on the basis of the channel state information, when the channel state is good, the amount of parity data is reduced so as to raise the data transmission rate, and when the channel state is poor, the amount of parity data is increased so that data errors are corrected at a high rate, thus reducing the number of data re-transmissions, and thereby raising the data transmission rate.

Abstract: The present invention relates to a way of transmitting a cell specific reference signal to enable a terminal to reliably recognize a small cell base station. That is, the present invention relates to an apparatus for cell specific reference signal transmission on an LTE small cell which transmits a cell specific reference signal as a discovery signal and the apparatus includes a small cell base station that transmits a discovery reference signal to a terminal.

Abstract: The present invention relates to a way of reporting a wireless channel state of a base station and a terminal. That is, the present invention relates to a system and a method for channel state information transmission on LTE dual connectivity which transmits reliable wireless data transmission by reporting wireless channel states of base stations and terminals. The system for channel state information transmission on LTE dual connectivity includes a terminal that allocates a radio resource to a terminal and performs data communication with the terminal and a sub-base station that performs data communication with the terminal simultaneously with the main base station.

Abstract: The present invention relates to a way of transmitting a discovery signal to enable a terminal to reliably recognize a small cell base station. That is, the present invention relates to an apparatus for transmitting/receiving a discovery signal on an LTE small cell which efficiently sets a discovery signal of a small cell base station and the apparatus includes a small cell base station that transmits a discovery reference signal to a terminal.

Abstract: A method performed by an apparatus for decoding an image, includes: receiving an encoded bit stream; inverse-quantizing and inverse-transforming the received bit stream to obtain a residue; performing motion compensation on a prediction unit to generate a prediction block; and adding the generated prediction block to the residue to restore the image, wherein a coding unit has a recursive tree structure, and wherein when a planar intra prediction mode is activated, a predicted pixel value of an internal pixel of a current prediction unit is obtained by performing bilinear interpolation using (i) vertically and horizontally directional corresponding internal boundary prediction pixel values in the current prediction unit and (ii) vertically and horizontally directional corresponding pixel values in previously decoded left side block and upper end block of the current prediction unit, and a size of the prediction unit is restricted to no more than 64×64 pixels.

Abstract: The present invention relates to a system for reassembling a bearer in LTE dual connectivity, which inserts a bearer ID to a bearer separated by a terminal and reassembles it on the basis of the bearer ID in a base station. The system for reassembling a bearer in LTE dual connectivity includes: a main base station that performs first data transmission to a terminal; a sub-base station that performs second data transmission to the terminal simultaneously with the main base station; and the terminal that transmits transmission data to the main base station and the sub-base station, in which the terminal measures first data and second data from the main base station and the sub-base station and transmits transmission data with weight to the base station having better quality of data.

Abstract: The present invention relates to an apparatus for device to device synchronization signal transmission on LTE device to device communication. That is, the present invention relates to an apparatus for device to device synchronization signal transmission on LTE device to device communication which periodically or aperiodically transmits a synchronization signal to detect an interference with the other terminal. The apparatus for device to device synchronization signal transmission on LTE device to device communication uses any one of a periodic transmission scheme, an aperiodic transmission scheme, a continuous transmission scheme, a transmission stopping scheme so as to perform the device to device communication with the other terminal to determine a transmission policy on a device to device synchronization signal.

Abstract: The present invention relates to a way of transmitting states of a small cell operating in an on-state and an off-state. That is, the present invention relates to an apparatus for on-off information transmission on an LTE small cell which minimizes interference by receiving an on-state and an off-state of a small cell by means of a terminal and the apparatus includes a small cell base station that transmits a discovery reference signal to a terminal.

Abstract: The present invention relates to a way of performing time division duplex switching with large intervals. An apparatus for time division duplex switching in LTE machine type communication which performs switching using an element with a low switching speed includes a machine type communication module that performs machine type communication with a base station.

Abstract: The present invention relates to a way that a machine type communication module transmits/receives data, using a sleep mode or avoiding a busy time of a base station. That is, the present invention relates to an apparatus for scheduling in LTE machine type communication in which a machine type communication module transmits/receives data, using a sleep mode or avoiding a busy time of a base station for a response to an order or for a periodic report. The apparatus for scheduling in LTE machine type communication includes a machine type communication module that performs machine type communication with a base station.

Abstract: The present invention relates to device-to-device communication that is performed in an efficient type that is used for device-to-device communication. That is, the present invention relates to an apparatus for transmission on LTE device-to-device communication which can perform device-to-device communication at a high speed with a bandwidth and a transmission type, in which interference can be minimized. The apparatus includes a first terminal that performs device-to-device communication by transmitting a synchronization signal for terminals and a discovery signal to a second terminal and receiving a response to the signals from the second terminal.

Abstract: The present invention relates to a method of resetting the schedule of a terminal when priority data transmission is requested in communication between the terminal and a base station. That is, the present invention relates to a system and a method for priority data transmission on LTE dual connectivity which improves reliability of the existing communication data in the terminal and performs priority data transmission simultaneously, in which the system for priority data transmission on LTE dual connectivity includes a main base station that allocates a radio resource to a terminal and performs data communication with the terminal, and a sub-base station that performs data communication with the terminal simultaneously with the main base station.

Abstract: A hybrid delivery method of contents for dividing contents according to the number of delivery networks and transmitting the divided contents is disclosed. The hybrid delivery method of contents comprises the steps of: enabling a server to generate composition information of divided SVC video contents by dividing the SVC video contents to be delivered from the server to a client; and transmitting the divided SVC video contents to the client using a plurality of delivery networks. Therefore, the hybrid delivery method of contents can efficiently use various delivery networks.

Abstract: The invention relates to methods and apparatuses for encoding/decoding high resolution images, which involve setting the size of the prediction unit to be encoded to an expanded macro-block size in accordance with the temporal frequency characteristics or spatial frequency characteristics among pictures to be encoded, and performing motion prediction motion compensation, and transformation on the basis of a set prediction unit size. In addition, the methods and the apparatuses of the present invention involve dividing a macro-block having a pixel size of 32*32 or 64*64 into at least one partition on the basis of an edge, and performing encoding processes for each partition. Accordingly, encoding efficiency can be improved for high definition (HD) or higher resolution high-resolution images.