Patent application number | Description | Published |
20090147759 | METHOD AND APPARATUS FOR SUPPORTING MOBILITY OF NODE USING LAYER 2/LAYER 3 ADDRESSES - Provided is a network-based mobility supporting method for supporting mobility of a node not having a mobility supporting function. The network-based mobility supporting method which is performed by a plurality of agents that connect a plurality of access networks to an Internet protocol core network integrating the plurality of access networks, includes: acquiring address information of a mobile node connected to an access point from the access point; transmitting the address information of the mobile node and layer 3 address information of an agent to a management unit which is located on the Internet protocol core network and manages the plurality of access networks, and registering a location of the mobile node; transmitting the layer 3 address information of the correspondent agent to the mobile node, in order to allow the mobile node to transmit a data packet to the agent; and receiving and transmitting the data packet between the mobile node and a correspondent node in consideration of the address information of the mobile node and information registered in the management unit. Therefore, it is possible to provide high-speed mobility to a mobile node. | 06-11-2009 |
20090154368 | METHOD AND APPARATUS FOR MEASURING QoE GUARANTEED REAL-TIME IP-MEDIA VIDEO QUALITY - A method and apparatus for measuring the quality of a video provided in an IP network based media service is provided. The apparatus for measuring Quality of Experience (QoE) guaranteed real-time Internet Protocol (IP)-media video quality, includes: a receiver receiving a transmission video provided through an IP network service platform and an original video corresponding to the transmission video, and extracting frames of the transmission video and the original video; a detector comparing the frames of the transmission video and the original video in real time to obtain a difference between the frames of the transmission video and the original video and detecting a matching segment between the transmission video and the original video; and a measurement unit calculating a QoE parameter using the frames of the transmission video and the original video which correspond to the matching segment. | 06-18-2009 |
20090316650 | FAST HANDOVER METHOD USING L2/L3 COMBINATION - Provided is a fast handover method using a layer 2 (L2) and layer 3 (L3) combination. When a mobile node moves from a present region to another region, fast handover of the mobile node is provided using a location update function between handover control agents (HCAs), and data bicasting from an old HCA wherein the mobile node performs handover to a new HCA. | 12-24-2009 |
20100135487 | BUNDLE AUTHENTICATION SYSTEM AND METHOD - There is provided a bundle authentication system and method that can perform network access authentication and authentication at a service request in a next generation network utilizing a Bundled Authentication Key (BAK) generated by using an Extended Master Session Key (EMSK) that is an encryption key generated during access authentication. | 06-03-2010 |
20100158406 | METHOD FOR RESTORING TRANSPORT ERROR INCLUDED IN IMAGE AND APPARATUS THEREOF - In an image transmission error restoring method and an apparatus using the same, a received image frame is divided into a plurality of blocks and each block is divided through a multi-resolution process. After the multi-resolution process, an error-occurred region is searched and the searched error-occurred region is recovered based on information selected from among global pixel information and local pixel information according to complexity of each block. | 06-24-2010 |
20110055176 | MEDIA MEDIATOR SYSTEM AND METHOD FOR MANAGING CONTENTS OF VARIOUS FORMATS - Provided is a system and method that may encode various formats of contents to a single format and thereby manage the contents, and may transform the contents to a format corresponding to a request of a third party or an end user to distribute the content. A media mediator system of managing various formats of contents may include: a service manager to receive a content and metadata of the content from a content provider; a metadata manager to register the content using the metadata, and to store the metadata of the registered content; a database manager to store and manage information associated with the content; and an encoding manager to schedule an encoding sequence of the content, and to sequentially encode the content based on a scheduling result. | 03-03-2011 |
20110055352 | SYSTEM AND METHOD FOR BROKERING CONTENT AND METADATA OF CONTENT ON NETWORK - Provided is a method and system of automatically uploading a content and encoding the uploaded content using various formats to provide the encoded content to a third party or an end user. A system for brokering a content and metadata of the content over a network may include: a syndication portal to register a content provider, and to transmit address information for a feed to the content provider; an aggregator to verify whether an added content exists in the feed of the content provider, and to upload the content and the metadata of the content when the added content exists; and a media mediator to register the uploaded content, to encode the content, and to provide the encoded content to an end user. | 03-03-2011 |
20110069763 | SCALABLE VIDEO ENCODING/DECODING METHOD AND APPARATUS FOR INCREASING IMAGE QUALITY OF BASE LAYER - Provided are a scalable video encoding/decoding method and apparatus, which may improve an image quality of a base layer while not using an anti-aliasing filter. The scalable video decoding apparatus includes an entropy decoding unit to decode an image received from an encoding apparatus, a de-blocking filter to reduce a block distortion of the decoded image, a motion compensation unit to apply a motion compensation scheme to an image passing through the de-blocking filter, a half-pel filter to apply a half-pel compensation scheme to an image where the motion compensation scheme is applied by the motion compensation unit, and an output unit to output an image where the half-pel compensation scheme is applied by the half-pel filter. | 03-24-2011 |
20110072358 | REMOTE CONTROLLER SUPPORTING SYSTEM AND METHOD FOR HANDLING EVENT IN WEB ENVIRONMENT - Provided is a system and method that may perform various operations on a website according to combinations of buttons on a remote controller. A system for supporting a remote controller may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret an event of the input signal based on a profile corresponding to the remote controller; and a presentation unit to access a web server, to transform, to a predetermined behavior, at least one event interpreted by the receiver, and to request the web server for an operation corresponding to the behavior. | 03-24-2011 |
20110138019 | SYSTEM AND METHOD FOR PROVIDING MULTI-LAYERED CONTENT USING PLURALITY OF SERVERS - Provided is a system and method for providing a multi-layered content that may divide a content encoded using a scalable coding scheme, into a plurality of quality groups having different quality levels, assign corresponding servers to the plurality of quality groups, and transmitting the quality groups, increasing a number of transmission sessions. | 06-09-2011 |
20110141289 | METHOD AND SYSTEM FOR ASSESSING QUALITY OF MULTI-LEVEL VIDEO - Provided is a method of assessing an image quality of each of a base layer and an enhanced layer using a different scheme to assess a quality of a multi-level video based on assessment results. A multi-level video quality assessing system includes: a bitstream extractor to separate a multi-level video into a base layer bitstream and an enhanced layer bitstream; a base layer quality assessment module to generate quality assessment result information of a base layer image by assessing an image quality of base layer bitstream; an enhanced layer quality assessment module to generate quality assessment result information of an enhanced layer image by assessing an image quality of enhanced layer bitstream; and a final video quality assessment module to assess a quality of experience (QoE) of multi-level video based on quality assessment result information of each of the base layer image and the enhanced layer image. | 06-16-2011 |
20110149775 | SYSTEM AND METHOD FOR INTERWORKING BETWEEN MEDIA QUALITY ASSESSMENT AT TERMINAL DEVICE AND QOS CONTROL IN TRANSPORT NETWORK - Provided is a service quality of experience (QoE) predicting and managing system. The service QoE predicting and managing system may include a media quality measurement system (MQMS) to measure a QoE of media, and a quality of service (QoS)/QoE control system (QCS) to measure QoS parameter information, to predict the QoE based on the measured QoS information, to calculate a QoS parameter adjustment value by comparing and analyzing the QoE measured by the MQMS and the predicted QoE, and to transmit the calculated QoS parameter adjustment value to a service quality control system (SCS). | 06-23-2011 |
20110153731 | METHOD OF UPDATING CONTENT INFORMATION ASSOCIATED WITH CONTENT BEING SERVICED IN STREAMING SERVER GROUP - Provided is a method of updating content information associated with a content being serviced in a streaming server group. The content information updating method may include: monitoring whether a new streaming server joins a streaming server group servicing the same category of a content; updating content information associated with the content being serviced in the streaming server group, and transferring the updated content information to a client when the new streaming server joins; and providing a content service via the new streaming server according to a request of the client. | 06-23-2011 |
20110153812 | APPARATUS AND METHOD FOR DISTRIBUTING CLOUD COMPUTING RESOURCES USING MOBILE DEVICES - An apparatus for distributing mobile resources in a cloud computing environment includes: a resource register configured to analyze, when a request for mobile resource registration is inputted by a user, the requested resource and confirm if the resource is registerable; a provisioning manager configured to create a MVO, when the mobile resource is a registerable resource, and register the mobile resource; a metadata repository configured to store metadata information regarding the registered mobile resource; and a resource manager configured to control the provisioning manager, when the resource register receives a request for the resource registration, so as to create a MVO, register the resource, and store metadata regarding the registered mobile resource information. | 06-23-2011 |
20110154150 | FAST STOCHASTIC DECODE METHOD FOR LOW DENSITY PARITY CHECK CODE - Provided is a fast stochastic decoding method for a low density parity check (LDPC) code. The decoding method may include decoding the LDPC code based on an LDPC decoding scheme, using a message expressed by a log-likelihood ratio (LLR) value. | 06-23-2011 |
20110154172 | APPARATUS AND METHOD FOR ASSESSING IMAGE QUALITY IN REAL-TIME - An apparatus and method for assessing image quality in real-time in consideration of both a coding error generated in an image processing process and a packet error generated in an image transmission process are provided. The apparatus for assessing image quality in real-time includes: an image quality measurement unit measuring image degradation generated in processing an image; a packet degradation detection unit detecting a packet error generated in transmitting the image; and final outcome drawing unit finally assessing the quality of the image in consideration of both a degradation degree of the image measured by the image quality measurement unit and the packet error measured by the packet degradation detection unit. | 06-23-2011 |
20110154396 | METHOD AND SYSTEM FOR CONTROLLING IPTV SERVICE USING MOBILE TERMINAL - Provided is a method for providing an Internet Protocol television (IPTV) service using a mobile terminal. A mobile terminal of an IPTV service control system may include a viewpoint recognition unit to obtain information about a viewpoint where a user is viewing, a viewpoint processing unit to compute position coordinates corresponding to the viewpoint by comparing a screen displayed on the mobile terminal with the information about the viewpoint, and a set-top control client to display the same screen as a screen of a TV on the to mobile terminal, and to enable the set-top box to display a selection icon on the same position as a position indicated by the position coordinates of the TV. | 06-23-2011 |
20110154409 | METHOD AND SYSTEM TO PROVIDE VIDEO ON DEMAND (VoD) SERVICE USING CONTENTS HAVING MULTIPLE BITRATES - Provided is a method and system of providing a Video on Demand (VoD) service using contents of multiple bitrates that may provide a content encoded at a different bitrate according to a bandwidth of each access network and thereby prevent quality degradation occurring due to a limit of a bandwidth. | 06-23-2011 |
20110255512 | SYSTEM AND METHOD OF CONTROLLING TRANSMISSION OF ADAPTIVE MEDIA IN PERFORMING HANDOVER BETWEEN HETEROGENEOUS ACCESS NETWORKS - A system and method of controlling transmission of adaptive media over handover performed between heterogeneous networks are disclosed. When a mobile terminal moves, it detects the necessity of handover between the heterogeneous networks, determines a target network to which it may perform handover, and transmits handover information to an adaptive media server that controls a transmission rate of adaptive media to previously inform about the handover. Then, the adaptive media adjusts a transmission rate of the adaptive media by using the received handover information, and when the mobile terminal performs handover to the target network, it can receive the adaptive media from the adaptive media server. Accordingly, when the mobile terminal using a real time multimedia service in a wireline/wireless environment in which various accessing techniques are integrated performs handover between heterogeneous networks, a change in quality of experience (QoE) sensed by subscribers due to the handover can be reduced. | 10-20-2011 |
20120033600 | METHOD AND APPARATUS FOR PROVIDING MULTICAST SERVICE FOR MOBILE NODE IN MOBILE COMMUNICATION SYSTEM - A method for providing a multicast service for an MN includes: transmitting, by an MN connected to a first access point within a first access network, multicast information of the MN to an agent of the first access network through the first access point, wherein the multicast information includes information on a multicast source and a multicast group; transmitting and receiving messages between agents according to a predetermined protocol based on the multicast information of the MN transmitted to the agent of the first access network, and setting a multicast path between the multicast source and the MN of the first access network between the agents; transmitting, by the agent of the first access network, the multicast information of the MN to the MICS; and registering, by the MICS, the multicast information of the MN transmitted from the agent of the first network. | 02-09-2012 |
20120163219 | METHOD AND APPARATUS FOR SUPPORTING MOBILITY BASED ON FLOW IN PMIPv6 - A method and apparatus for supporting a flow-based mobility to a multi-mode terminal equipped with a plurality of wired and wireless network interfaces, and selecting an access network may be provided in the PMIPv6 technology that supports a network-based mobility. Also, a flow-based location registration process and a handover process of the multi-mode terminal may be provided, and a flow-based data transmission process and an access network selecting process for the multi-mode terminal may be provided. | 06-28-2012 |
20120164606 | APPARATUS AND METHOD FOR PROVIDING STORY MAKING SERVICE - Disclosed is a method for providing a story making service enabling multiple users to modify/change/rewrite contents, the method for providing a story making service includes: recommending and selecting the contents so as to help the users to select the contents performing the story making; determining a group to create or select the group using the story making together for the selected contents; generating and transmitting information necessary to provide services within the selected group; and reconfiguring a story to perform modification/change/rewriting works on the story within the selected contents and the selected service group. | 06-28-2012 |
20120166280 | METHOD AND SYSTEM FOR PROVIDING USER TAILORED SERVICE USING SOCIAL NETWORK SERVICE - Provided are a method and a system for providing a user tailored service using a social network service. The method includes at a user terminal, receiving a transaction approval message from a credit card company server when a customer uses a credit card, and obtaining purchase information of the customer based on the received transaction approval message, and forming a social network for sharing the purchase information of the customer with predetermined persons having a social relationship, wherein the predetermined persons include friends, family members, and colleagues of the customer. | 06-28-2012 |
20120246319 | SYSTEM AND METHOD FOR CONFIGURING DYNAMIC SERVICE NETWORK BASED ON NETSTORE - A dynamic service network creation apparatus includes a resource lookup and registration unit configured to look up and register network resource information of each of a plurality of network resource providers which are managed by a netstore apparatus; and a service network topology configuration unit configured to, in response to a service reservation request being received from each of a plurality of service providers through a service management system, dynamically configure a service network for providing a network-based service from the service provider to a service user that is to use the service of the service provider, wherein the dynamic service network creation apparatus is connected to the service management system that manages the network-based service provided by a plurality of the service providers and the netstore apparatus. | 09-27-2012 |
20120269111 | MOBILE MULTICAST SYSTEM FOR SUPPORTING NETWORK-BASED MOBILITY AND METHOD THEREOF - The present invention relates to a mobile multicast system and a method thereof, and more particularly to a network-based mobility multicast system and a method thereof. The system according to one embodiment of the present invention is the mobile multicast system for supporting the network-based mobility comprising: access points which communicate with mobile terminals within an access network through a wireless channel, obtains layer 2 addresses of the terminals, and provides the obtained layer 2 addresses of the terminals; management parts which control a handover of each terminal included in the access points, transmit multicast packets to be provided to the terminals, and are provided according to the access points; a router which receives the multicast data through the network, and transmits the multicast packets to the terminals for receiving the multicast data; and a mobile control server which obtains position information of the terminals from the management parts, transmits a query message for determining the reception of the multicast data to each of the management parts so as to confirm whether the terminals join the multicast when receiving the query message from the router, and controls setting of a tunnel between the router and the management part for transmitting a membership report message when receiving the membership report message for joining the multicast. | 10-25-2012 |
20120288002 | METHOD AND APPARATUS FOR COMPRESSING VIDEO USING TEMPLATE MATCHING AND MOTION PREDICTION - Provided is an apparatus and method for motion estimation using a template that is generated by applying an intra-prediction. A template including intra-prediction information of a current block may be generated, and an optimal predicted range may be retrieved by performing a template matching using the template. | 11-15-2012 |
20130103689 | MEDIA MEDIATOR SYSTEM AND METHOD FOR MANAGING CONTENTS OF VARIOUS FORMATS - Provided is a system and method that may encode various formats of contents to a single format and thereby manage the contents, and may transform the contents to a format corresponding to a request of a third party or an end user to distribute the content. A media mediator system of managing various formats of contents may include: a service manager to receive a content and metadata of the content from a content provider; a metadata manager to register the content using the metadata, and to store the metadata of the registered content; a database manager to store and manage information associated with the content; and an encoding manager to schedule an encoding sequence of the content, and to sequentially encode the content based on a scheduling result. | 04-25-2013 |
20130124699 | APPARATUS AND METHOD FOR TRANSCEIVING A STREAMING SERVICE - Provided is an apparatus and method for transmitting and receiving a streaming service. The apparatus and method for transmitting and receiving a streaming service may use a light multimedia file suitable for a Hypertext Transfer Protocol (HTTP) streaming service. Using an HTTP hint track, an International Organization for Standardization (ISO) file generated in a non-interleaved storing scheme that is unsuitable for an HTTP streaming service may be converted into an ISO file based on an interleaved storing scheme that is suitable for an HTTP streaming service. An ISO file may include multiple media tracks for supporting multiple bitrates and resolutions. Chunk data of media tracks that provide multiple multimedia qualities may be effectively acquired, and a light ISO file suitable for an HTTP streaming service may be generated by storing the acquired chunk data in an interleaved scheme. | 05-16-2013 |
20130124749 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENTS - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include a minBufferTime attribute indicating a minimum amount of initially buffered media content. A terminal may receive content from a server before playback of the content, and may buffer the content by at least the minimum amount. The metadata may include a range attribute that designates a range of a target indicated by a Uniform Resource Locator (URL). The terminal may receive bytes designated by the range attribute from the URL, and may play back the content using the received bytes. | 05-16-2013 |
20130159546 | METHOD AND DEVICE FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group. | 06-20-2013 |
20130166771 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other. | 06-27-2013 |
20130185398 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content. | 07-18-2013 |
20130194081 | REMOTE CONTROLLER SUPPORTING SYSTEM AND METHOD FOR HANDLING EVENT IN WEB ENVIRONMENT - Provided is a system and method that may perform various operations on a website according to combinations of buttons on a remote controller. A system for supporting a remote controller may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret an event of the input signal based on a profile corresponding to the remote controller; and a presentation unit to access a web server, to transform, to a predetermined behavior, at least one event interpreted by the receiver, and to request the web server for an operation corresponding to the behavior. | 08-01-2013 |
20130198790 | METHOD AND APPARATUS FOR ACCESSING SERVICE DISCOVERY METADATA - Provided is a method and apparatus for accessing service discovery metadata. Advance Internet Protocol Television (AIT) devices may access discovery metadata of different schemes using a generic protocol based on the moving picture experts group (MPEG) Extensible Middleware (MXM). According to the above access scheme, end-user devices, description service provider devices, and IPTV service provider devices may exchange metadata. Subsequent modification and addition of a metadata scheme may be supported. | 08-01-2013 |
20130212291 | METHOD AND APPARATUS FOR STREAMING A SERVICE FOR PROVIDING SCALABILITY AND VIEW INFORMATION - A method and apparatus for inserting scalability and view information into a Moving Picture Experts Group-2 (MPEG-2) Transport Stream (TS) header are provided. When a scalable video or multi-view video is transmitted using an MPEG-2 system, scalability information or view information regarding the scalable video or multi-view video in a payload in a TS level may be used. Using the scalability information or view information, the TS-packetized scalable video or multi-view video may be efficiently adapted to various terminal performances, various network characteristics, a specific user preference, and the like. | 08-15-2013 |
20130223244 | METHOD AND APPARATUS FOR DETERMINING NUMBER OF IDLE STATE TERMINALS AND METHOD FOR CONTROLLING DATA TRANSMISSION USING THE SAME - Disclosed are a method and apparatus for determining the number of idle state terminals that determines the number of terminals in an idle state and controls data transmission for a multicast or broadcast service (MBS), and a method of controlling data transmission. The method of determining the number of idle state terminals in the MBS according to the present invention includes: transmitting, by a transmitter, a base station signal for verifying the number of idle state terminals; determining whether a radio terminal signal transmitted from an idle state terminal using the base station signal is present, or a the number of radio terminal signal types; and determining the number of idle state terminals based on whether the radio terminal signal is present or the number of radio terminal signal types. | 08-29-2013 |
20130235085 | METHOD OF PROVIDING DYNAMIC MULTI-VISION SERVICE - The present invention provides a method of providing dynamic multi-vision service, including detecting, by a main screen device, a surrounding auxiliary screen device, distributing an image signal to the auxiliary screen device when the auxiliary screen device is detected, scaling, by each of the main screen device and the auxiliary screen device, the image signal based on multi-vision region information, and displaying, by the main screen device and the auxiliary screen device, the image signal after being synchronized with each other. | 09-12-2013 |
20130235774 | ENERGY-SAVING MOBILE NODE CONTROL METHOD USING WIRELESS MULTI-INTERFACES - Provided is a node control apparatus communicating an external Internet Protocol (IP) network and managing a plurality of mobile nodes included in a local network. The node control apparatus manages information relating to the plurality of mobile nodes, each equipped with one or more wireless interfaces, configures one or more groups by classifying the plurality of mobile nodes according to the type(s) of the wireless interface(s) of each of the plurality of mobile nodes, selects a representative node for each of the groups, and allows the member nodes of each of the groups to communicate with the external IP network via their representative node. Therefore, it is possible to minimize power consumption by selectively using a wireless interface for use in connecting to the representative node of each of the groups. | 09-12-2013 |
20130272184 | SERVICE-PROVIDING SERVER, SERVICE-PROVIDING NODE, AND SERVICE-PROVIDING METHOD IN COMMUNICATION SYSTEM - A micro blog service providing method of a service providing server includes receiving a channel open request for a service from a user equipment (UE), registering a user service and a bearer service corresponding to the user service in a service providing node, for establishment of a multicast channel according to the channel open request, and transmitting a micro blog to the eMB-SC upon receiving the micro blog message from the UE. | 10-17-2013 |
20130282871 | STREAMING SERVICE TRANSMITTING/RECEIVING DEVICE AND METHOD - Provided is an apparatus and method for transmitting and receiving a streaming service. An inter-arrival jitter may correspond to a delay variation in arrival time between TCP packets arriving at an apparatus for receiving the streaming service. The apparatus for receiving the streaming service may determine a de-jitter buffering time to absorb a network jitter before TS packets in a TCP packet is input to a T-STD buffer model. Based on the de-jitter buffering time, an initial playout delay lime at the apparatus for receiving the streaming service may be determined. | 10-24-2013 |
20130291011 | TRANSCODING SERVER AND METHOD FOR OVERLAYING IMAGE WITH ADDITIONAL INFORMATION THEREIN - A transcoding server is provided, and the transcoding server includes a receiving unit configured to receive image data and additional information via a communication network; an additional middleware configured to process the received additional information; a decoding unit configured to decode the received image data; an overlay-mixer configured to generate integrated image data by overlaying the decoded image data with the processed additional information; an encoding unit configured to encode the generated integrated data image; and a transmitting unit configured to transmit the encoded integrated image data to one or more terminals. | 10-31-2013 |
20140004822 | SYSTEM AND METHOD FOR PROVIDING LOCATION-RELATED INFORMATION | 01-02-2014 |
20140055471 | METHOD FOR PROVIDING SCALABLE REMOTE SCREEN IMAGE AND APPARATUS THEREOF - An apparatus and a method for providing a scalable remote screen image are provided. The method for providing a scalable remote screen image includes separating a remote screen image into an image and a graphic command; compressing the separated image using a scalable video encoder; and transmitting the compressed image and the separated graphic command to a client terminal, separately. | 02-27-2014 |
20140082052 | DATA REDIRECTION SYSTEM AND METHOD FOR PROVIDING DATA REDIRECTION SERVICE - A data redirection system and a method of providing a data redirection service are provided. The data redirection system includes a thin-client terminal configured to be connected to a local peripheral device and receive multimedia data from the local peripheral device; and a redirection server configured to be connected to the thin-client terminal via a network, receive the multimedia data from the thin-client terminal, execute the multimedia data in an application program and transmit an execution result screen displaying the result of the execution to the thin-client terminal. | 03-20-2014 |
20140086126 | METHOD AND APPARATUS FOR CONTROLLING SIGNAL TRANSMISSION OF WIRELESS COMMUNICATION SYSTEM - A base station broadcasts information of an entire discontinuous signal transmission duration and information of a discontinuous signal transmission interval to a plurality of terminals, and stops transmission of a downlink control signal and data for at least some interval of the discontinuous signal transmission interval. | 03-27-2014 |
20140092839 | METHOD OF PROVIDING HARQ FEEDBACK INFORMATION - In a wireless communication system where a terminal and a base station communicate with each other using a frame including at least one downlink sub-frame and at least one uplink sub-frame, the terminal and the base station calculate the number of hybrid automatic repeat request (HARQ) feedback regions of the downlink sub-frames and the uplink sub-frames in accordance with a third value corresponding to an absolute value of subtraction between a first value corresponding to the number of downlink sub-frames of the frame and a second value corresponding to the number of uplink sub-frames of the frame or the sum of the first value and the second value and configure HARQ feedback regions in the downlink sub-frames and the uplink sub-frames. | 04-03-2014 |
20140114771 | APPARATUS AND METHOD FOR PROVIDING DIGITAL SIGNAGE SERVICE REFLECTING USER'S PREFERENCE - Provided is a method for providing a digital signage service reflecting a user's preference in a digital signage service providing server, the method including receiving user memo data from a mobile terminal through a specific digital signage terminal; generating a tailored content item corresponding to a shopping list contained in the user memo data; and outputting the generated tailored content item to the digital signage terminal. | 04-24-2014 |
20140115649 | APPARATUS AND METHOD FOR PROVIDING REALISTIC BROADCASTING - Provided is an apparatus for providing realistic broadcasting, the apparatus including a realistic broadcasting platform configured to divide received content into one or more modalities, curate the content with respect to each of the divided modalities, and generate a scenario based on the curated content and information about one or more realistically reproducing devices which are currently available; and an immersive media gateway configured to generate the information about one or more realistically reproducing devices, and provide a realistic broadcasting service to a user based on the curated content and the information about one or more realistically reproducing devices. | 04-24-2014 |
20140122738 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other. | 05-01-2014 |
20140122739 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other. | 05-01-2014 |
20140143672 | SYSTEM AND METHOD FOR FUNCTION EXPANDABLE COLLABORATION SCREEN SYSTEM - Provided are a function expandable collaboration screen apparatus and method by freely adding or moving web apps to a collaboration screen including a variety of contents according to a collaboration purpose. The function expandable collaboration screen system according to the present invention includes a collaboration screen apparatus configured to generate a collaboration container on the basis of received collaboration content and collaboration content information and add a web application to the received collaboration content to perform sharing and collaboration works, and a collaboration client configured to select the collaboration content, deliver the selected collaboration content and collaboration content information, remotely connect to the collaboration screen apparatus to remotely control the collaboration content, and update a screen on the basis of the received content change. | 05-22-2014 |
20140198706 | MULTICAST SOURCE REGISTRATION METHOD, MULTICAST RECEIVER JOINING METHOD AND MULTICAST SERVICE PROVIDING METHOD DURING HANDOVER - Disclosed are a multicast source registration method, a multicast receiver joining method and a multicast service providing method during handover, in which another mobile node may constantly receive multicast data even when a mobile node performs handover while transmitting multicast data in various mobile networks. According to the present invention, a safe and fast mobility of a network-based multicast source can be provided. | 07-17-2014 |
20140280785 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content. | 09-18-2014 |
20140281013 | APPARATUS AND METHOD FOR PROVIDING STREAMING CONTENT - A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content. | 09-18-2014 |