Electronics and Telecommunications Research Institute

Jin Kyeong Kim

Woo Yong Lee

Hyoung Jin Kwon

Kyeongpyo Kim

Yong Sun Kim

Seung Eun Hong

Hyun Kyu Chung

Sung-Geun Jin

Sung Geun Jin

Jae Sup Lee

Dongyong Lee

Cheol Sig Pyo

Nae-Soo Kim

Byung Jae Kwak

Min Taig Kim

Ki Young Kim

Sung Cheol Chang

Woo Young Lee

Seung Chan Bang

Jin Tae Oh

Sang Kwang Lee

Young-Chai Ko

Ki Chul Han

Seung Yong Hwang

Kyeong-pyo Kim

Jong Hwa Choi

Seung Ku Hwang

Provided are a method and apparatus for recognizing an object. An object recognition method performed by an object recognition apparatus includes receiving reflected light in which light is reflected by a recognition pattern disposed on an object and passes through a lens, identifying the recognition pattern disposed on the object from the reflected light, and comparing the identified recognition pattern with recognition patterns defined for respective objects and determining an object viewed by a user based on a result of the comparison, wherein the recognition pattern is a pattern in which different colors are arranged adjacently.

Method and apparatus for recognizing object

A scheduling method of giving a chance for transmission to a plurality of terminals in the same time period, and a device therefor are provided. The scheduling method includes: transmitting first scheduling information to terminals in a network, the first scheduling information defining transmitting/receiving terminals and a transmission time period; receiving channel measurement information including inter-terminal interference information from the terminals in the network; and generating second scheduling information defining transmission time periods and a plurality of transmitting/receiving terminals that do not interfere with each other by using the channel measurement information.

Scheduling method and apparatus for spatial reuse

Provided is an apparatus and method for transmitting and receiving data using multiple paths in a wireless communication system using a distributed Media Access Control (MAC). More particularly, provided is an apparatus and method for transmitting and receiving data that may select a path with a better channel status from multiple paths that include a direct path using a Line of Sight (LOS) and a relay path passing through a relay apparatus, in a wireless communication system that may transmit data via the LOS using a distributed MAC and a directional antenna.

Apparatus and method for transmitting and receiving data using multi-path in wireless communication system of distributed MAC

The present invention relates to an apparatus and method for transmitting/receiving streaming data using multiple paths, in which the streaming data is smoothly reproduced without being interrupted, and more particularly, to an apparatus and method for transmitting/receiving streaming data using multiple paths, in which exchange of the streaming data is performed in real-time using the multiple paths regardless of obstacles. The method for transmitting streaming data using multiple paths includes managing and maintaining a path list including sequence information about a transmission path capable of transmitting data, framing the streaming data, and transmitting the framed streaming data via the transmission path according to the sequence information.

Apparatus and method for transmitting and receiving streaming data using multiple paths

Methods for transmitting and receiving data of a station includes setting a direct route to a corresponding station and a relay route to a relay device, selecting one route as between the direct route and relay route, and transmitting and receiving data through the selected route. A non-transitory computer-readable storage medium may store a program including instructions to cause a computer to perform the method. The setting may be performed by a processor and the transmitting and receiving may be performed respectively by a transmitter and a receiver.

Apparatus and method for transmitting and receiving data in wireless communication system

An apparatus for cell management in a mobile communication system based on a beam forming scheme includes: a storage unit storing a cell management scenario for at least one floating cell inlayed with a fixed cell of a base station and managed by the base station or other base stations; a determination unit determining a processing scheme of the at least one floating cell on the basis of the cell management scenario stored in the storage unit when a service request event is generated within the fixed cell; and a controller processing the at least one floating cell on the basis of the cell management scenario corresponding to the determined processing scheme.

Apparatus and method for cell management in mobile communication system based on beam forming scheme, and mobile communication system

A method and apparatus for transmitting and receiving mobile data based on an ASR is provided. The mobile data transmission method of a first mobile terminal including transmitting a dRTS frame and creating an ASR list; performing channel access to a certain channel based on an ASR back-off process; transmitting an srDATA frame from the certain channel to a second mobile terminal based on the ASR list; and receiving an srACK frame from the second mobile terminal in response to the srDATA frame, wherein the certain channel is a channel to/from which a third mobile terminal transmits and receives a data frame, the srDATA frame and data frame are transmitted from the certain channel at a certain point, and the ASR list is information on a mobile terminal that does not collide with the data frame when the first mobile terminal transmits the srDATA frame and receives the srACK frame.

Method and apparatus for transmitting and receiving data based on aggressive spatial reuse

A method and system for communicating between devices according to the present invention are provided. The method for communicating between the devices according to the present invention is used for communicating with a first terminal, and is carried out in a device having a capacitive touch screen. The method includes: detecting a change in capacitance for a specific part of the capacitive touch screen, which occurs by means of the first terminal; and acquiring information transferred from the first terminal on the basis of the detected change in capacitance of the capacitive touch screen. The communicating method using such a touch screen may be easily used for various services such as authenticating terminals or transferring files between local terminals.

Method and system for communicating between devices

Disclosed are an Unequal Error Protection (UEP) apparatus and method thereof for transmitting various types of uncompressed video signals in a broadband high frequency wireless system. The UEP apparatus may include a UEP transmission controller to verify a bit separation point of separating a color depth and priority for each pixel element being composed of a video data pixel when video data is inputted, and to control an error correction coding of correcting relatively many errors to be used in information with a high priority for each pixel element, a bit separator to separate the video data pixel through a control of the UEP transmission controller based on the priority for each pixel element, and a channel coding unit to use a corresponding error correction coding through the control of the UEP transmission controller based on the priority for each pixel element.

Method and apparatus for unequal error protection in transmitting uncompressed video with various type over wideband high frequency wireless system

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Daejeon, South Korea

Jin Kyeong Kim