Abstract:
The present invention relates to a method and an apparatus of transmitting and receiving a response signal in a wireless communications system. The method for transmitting the response signal in a broadcasting system comprises the steps of: generating acknowledgement (ACK) information for uplink packet data for each user; determining a symbol and a subcarrier which will transmit the ACK information for each user inside a transmission frame; transmitting ACK transmission related information via a control channel inside the transmission frame; and transmitting the ACK information for each user via the determined symbol and subcarrier inside the transmission frame. In addition, the present invention has an advantage of providing feedback information for an uplink by utilizing an existing broadcasting frame structure without utilizing a separate channel.
Abstract:
PURPOSE: A method and an apparatus for forming an alignment film are provided to reduce an entire process requirement time by changing a manufacturing process, thereby enhancing the yield. CONSTITUTION: An alignment film(130) is formed on the first mother substrate(10) or the second mother substrate(80). The alignment film(130) is a DLC(Diamond-Like-Carbon film) formed on the surface of a TFT(Thin Film Transistor) unit cell and a color filter unit cell. The DLC thin film(130) is used as the alignment film because it has a double bond structure. Specifically, the DLC thin film(130) is an interactive double bond structure between carbon atoms. When the carbon double atom structure is cracked by the external force and then changed into a single bond structure, the single bond carbon atoms have a radical state having polarity electrically.
Abstract:
Embodiments of the present invention provide an apparatus and a method for transmitting uplink information in a broadcasting system, capable of supporting a bidirectional mobile service without wasting resources of a telecommunication network in a broadcasting system. According to an embodiment of the present invention, a relay apparatus includes a plurality of transmission base stations for transmitting broadcasting signals for at least one broadcasting service, a plurality of terminals for receiving the broadcasting signal for at least one broadcasting service through at least one transmission base station, and relays connected between the transmission base stations and the terminals. The relay apparatus includes a receiving unit for receiving the uplink information from the terminals; a control unit for classifying the received uplink information according to broadcasting services and creating uplink information for each broadcasting service; and a transmission unit for transmitting the created uplink information to at least one relevant transmission base station.
Abstract:
PURPOSE: A method for forming a multi-domain in an alignment film by an atomic beam, a fabricating method using the same in an optical viewing angle LCD(Liquid Crystal Display), an optical viewing angle LCD and a liquid crystal alignment device are provided to form the multi-domain in an LCD panel by a simple process and embody the optical viewing angle. CONSTITUTION: An alignment film is formed on a substrate to align liquid crystals(S100). An atomic beam toward the first region of the alignment film from an upper part of the alignment film is scanned in the first direction with respect to the alignment film to form the first domain in the first region(S200). The atomic beam toward the second region of the alignment film from the upper part of the alignment film is scanned in the second direction with respect to the alignment film to form the second domain in the second region(S300).
Abstract:
비접촉 방식으로 배향막을 형성하기 위한 배향막 형성 방법 및 이를 구현하기 위한 장치가 개시되어 있다. 이중 결합 구조를 포함하는 원자로 구성된 박막의 표면에 원자 빔을 주사하여 이중 결합 구조를 단일 결합 구조 및 라디칼 상태의 서브 체인 구조로 변경한다. 서브 체인이 형성된 박막의 표면에는 다시 순수, 수소 이온 및 질소 이온이 공급되어 서브 체인에 수산화기, 수소기 및 질소기가 결합되도록 한다. 서브 체인에 수산화기, 수소기 및 질소기가 결합되어 서브 체인 및 원자간 단일 결합 구조가 이중 결합 구조로 환원되는 것을 방지하여 액정을 배향하기 위한 극성이 반영구적으로 유지될 수 있도록 한다. 액정표시장치, 비접촉 배향, 서브 체인