Samsung Electronics Co., Ltd.

University-Industry Cooperation Group of Kyung Hee University

Korea University Industrial Academic Collaboration Foundation

Tae-sung Park

Yun-Je Oh

Do-young Joung

Sung-Kee Kim

Yong-gyoo Kim

Gil-yoon Kim

Chang-Hyun Lee

Kyu-Heon Kim

Gwang-Hoon Park

Doug-Young Suh

Jae-Hoon Kwon

Ji-wan Song

Ki-cheol Lee

Chun-bae Park

Young-Seok Kim

Jae-sung Park

Jang-Won Lee

Sung-Jea Ko

Ga-hyun Ryu

Bae-eun Jung

Su-Hyung Kim

Yoon-Jin Lee

Dae-hyung Kwon

Kee-Sung Nam

Yong-Hyun Lim

Hye-Soo Kim

Si-Hai Wang

Jae-Yeon Song

Yung-Lyul Lee

Hye-Jin Kim

Jun-ho Koh

Young-hun Joo

Je-Young Maeng

Jeong-seok Choi

Seo-young Hwang

Won-keun Kim

Min-Hyo Lee

Nam-guk Kim

Kyung-Ho Chae

Hae-Jung Yu

Kyung-Man Kim

Gil-Yong Park

Min-Woo Park

Jeong-rok Park

Sung-Kyu Park

Duk-gu Sung

Ji-Han Ko

Woo-Dong Lee

Jung-han Kim

Se-Kang Park

Seong-Ha Kim

Yong-kwan Lee

Choong-bin Yim

Hee-jean Kim

Hak-Phil Lee

Hak-kyoon Byun

Hyun-woo Lim

Whan-Jin Sung

Se-Hong Park

Hae-taek Jung

Sung-chang Lim

Kyung-tae Na

Seung-hun Han

Won-gi Chang

Jun-Sung An

A contents sharing method includes a step for receiving playback capability information from a client apparatus; a determination step for determining, on the basis of the received playback capability information, whether to carry out partial processing of contents to be supplied to the client apparatus; and a transmission step for processing some frames in the contents to be played in the client apparatus and transmitting the processed frames to the client apparatus if it is determined that the partial processing is to be performed. Accordingly, contents may be efficiently provided.

Server device for sharing contents, client device, and method for sharing contents

Provided are method and apparatus for transmitting and receiving a multimedia streaming service via a network. The method of providing a multimedia streaming service includes: dividing encoded data of a video including at least one of a two-dimensional (2D) video and a three-dimensional (3D) video into fragments; determining at least one of 3D signaling information for each fragment and relationship information to be used when the video refers to other videos; and continuously transmitting the fragments including the property information regarding the fragments and encoded video data.

Method for providing fragment-based multimedia streaming service and device for same, and method for receiving fragment-based multimedia streaming service and device for same

According to example embodiments of inventive concepts, a semiconductor package apparatus includes a first semiconductor package including a first substrate, a first solder resist layer on the first substrate, and a first sealing member that covers and protects the first solder resist layer, and a plurality of solder balls on the first substrate. The plurality of solder balls includes a first solder ball having a first height and a second solder ball having a second height that is different from the first height. The first sealing member includes holes that expose the solder balls.

Semiconductor packaging apparatus formed from semiconductor package including first and second solder balls having different heights

A semiconductor package includes a circuit board comprising a first surface and a second surface opposite the first surface. A first semiconductor chip is stacked on the first surface and a second semiconductor chip stacked on the first semiconductor chip. A region of the second chip protrudes beyond a side of the first semiconductor chip. A support underpins the protruding region of the second chip. The support may be, for example, dry film solder resist dam.

Semiconductor package including chip support and method of fabricating the same

Provided is a method in which a first device authenticates a public key of a second device. The method includes: receiving a first value generated based on the public key of the second device and a password displayed on a screen of the second device and the public key of the second device, from the second device; generating a second value based on the public key of the second device and a password input to the first device by a user of the first device according to the password displayed on the screen of the second device; and authenticating the public key of the second device based on the first value and the second value.

Method and apparatus for authenticating public key without authentication server

A method of notifying an operation state change of a device, the method involving forming a network of devices used by a user and that perform network communication; when an operation state change of a first device in the network occurs, searching for at least one device currently being used by the user in the network of devices; and transmitting information regarding the operation state change of the first device to the at least one device, wherein the information regarding the operation state change of the first device is displayed on a display unit of the at least one device.

Device capable of notifying operation state change thereof through network and communication method of the device

A method of storing 3D image data in a recording medium includes: loading, in a predetermined file type field, image type information indicating either one of a single stereoscopic image or a compound image including a monoscopic image and a stereoscopic image; loading, in a predetermined image configuration information container field, scene descriptor information indicating temporal and spatial relations between a plurality of media objects included in the three-dimensional image, object configuration information indicating attributes of each media object of said plurality of media objects and a configuration relation between encoded streams of the plurality of media objects, configuration information of the encoded streams; loading in an image data container field media data of an image to be stored; and loading, in a meta container field, metadata including information for playing the 3D image data.

Method of recording three-dimensional image data

A jitter correction method of a transmitting device, a jitter correction method of a receiving device, a transmitting device, and a receiving device are provided. The jitter correction method of the transmitting device includes: determining a time stamp of a video frame; determining a transfer time of an real-time transport protocol (RTP) packet that includes at least a part of the video frame as a payload; generating the RTP packet including the time stamp and the transfer time; and transmitting the RTP packet to a receiving device.

Apparatus and method for correcting jitter

A method and apparatus for receiving streaming data is provided. The method includes establishing a plurality of real-time streaming protocol (RTSP) sessions for receiving the streaming data, and receiving the streaming data through the plurality of RTSP sessions.

Method and apparatus for transmitting and receiving streaming data based on real-time streaming protocol (RTSP) session

Disclosed is a method of storing scene comprising a three-dimensional image, which has been generated by converting an image input an apparatus supporting photographing of the three-dimensional image, into a recording medium. The method includes: loading, in a predetermined file type field, image type information indicating one of a single stereoscopic image and a synthetic image including a monoscopic image and a stereoscopic image; loading, in a configurative information container field, scene descriptor information indicating temporal and spatial relations between a plurality of media objects included in the three-dimensional image, object configurative information indicating object attributes of each media object of said plurality of media objects and a configurative relation between encoded streams of each of the media objects of said plurality, configurative information of the encoded streams, first metadata between the plurality of media objects, and second metadata between each media object of the plurality and the encoded stream thereof, and loading, in a media data container field, a bit stream of each media object included in the three-dimensional image, a bit stream for the first metadata, and a bit stream for the second metadata.

Method for recording three-dimensional video data and medium recording the same

Provided are a multimedia data reproducing method and an apparatus for controlling a multimedia data reproducing speed based on a multimedia data packet receiving speed. The method including controlling a reproducing speed of the multimedia data based on a first time difference between times at which a plurality of packets including the multimedia data are respectively received and a second time difference between times to respectively reproduce the multimedia data corresponding to the plurality of packets; and reproducing the multimedia data at the controlled reproducing speed.

Method and apparatus for reproducing multimedia data by controlling reproducing speed

Provided are a semiconductor package and a method for fabricating the same. The semiconductor package includes a lower package comprising a lower substrate, a lower semiconductor chip mounted on the lower substrate and comprising a redistribution, and a molding layer molding the lower semiconductor chip, an upper package comprising an upper substrate and an upper semiconductor chip mounted on the upper substrate, with the upper package being stacked on the lower package. The semiconductor package further includes an electrical interconnector extending from the upper substrate into the molding layer and connected to the redistribution to electrically connect the upper and lower packages to each other, and a dummy interconnector extending from the upper substrate into the molding layer to physically couple the upper and lower packages to each other.

Package-on-package type semiconductor package

Disclosed are a method of transmitting/receiving streaming data, to which a bit rate suitable for a mobile communication terminal is applied, in a communication system including a server and the mobile communication terminal, and a communication system therefor. The communication system include the server for converting multimedia data into the streaming data, and transmitting the streaming data to the mobile communication terminal; and the mobile communication terminal for, on receiving the streaming data from the server, collecting streaming parameters for use to determine the bit rate, and newly determining the bit rate.

Method of transmitting/receiving streaming data in communication system including server and mobile communication terminal, and communication system therefor

A semiconductor package may include a package substrate having a first surface and a boundary that may be defined by edges of the package substrate. The package further includes a first semiconductor chip having a front surface and a back surface. The back surface of a first portion of the first semiconductor chip may be disposed on the first surface of the package substrate with the back surface of a second portion of the first semiconductor chip extending beyond of the defined boundary of the package substrate. The semiconductor package may also include a second semiconductor chip disposed on the back surface of the second portion of the first semiconductor chip that extends beyond the defined boundary of the package substrate.

Semiconductor package substrate and semiconductor package having the same

A method for performing an encrypted voice call between a first terminal and a second terminal supporting a Voice over Internet Protocol (VoIP)-based voice call. In the method, the first and second terminals generate and store a bio key using biographical (bio) information of a user in advance before performing a voice call, the first terminal sends a request for a voice call to the second terminal and establishing a session, the first and second terminals exchange and store a bio key stored in each terminal, and the first and second terminals generate a session shared key using the exchanged bio key and starting a Secure Real-time Transport Protocol (SRTP) session, and a restored bio key by acquiring bio information from received data. User authentication is then performed by comparing the bio key with the restored bio key.

Method and apparatus for performing VoIP-based communication using bio keys

Growing community of inventors

Yongin-si, South Korea

Tae-sung Park