Abstract:
A digital photographing apparatus having a simple video displayer is provided to use a lens of the digital photographing apparatus in a photographing device mode in a light receiving part, move the lens to a light emitting part, and use the lens in a projector mode. A light receiving part(71) receives an actual object image reflected and fed back from an object through a lens part. A light emitting part(61) includes a control part, a light quantity adjusting part, a light source part, an LCD(81), a polarizing plate, and a lens part(91). The control part converts a display image signal provided to the LCD through an interface part into a horizontal/vertical synchronized signal according to a control signal. The light quantity adjusting part adjusts a light quantity. The light source part generates a light source of the adjusted light quantity. The LCD displays an output image signal, and the polarizing part polarizes the displayed expansion image. The lens part focuses the expansion image. A heat radiating part solves the heating of the light emitting part.
Abstract:
PURPOSE: An effective data transmitting/receiving method and apparatus per a sub-channel are provided to be capable of improving the transmission efficiency of data by assigning the sub-channel corresponding to information data and redundancy data. CONSTITUTION: Data is transmitted/received according to each sub-channel between a transmitting part and a receiving part by using multi-carrier. The transmission state according to each sub-channel is checked(10). After assigning information data to the sub-channels having a relatively excellent transmission state and assigning the redundancy data to the other sub-channel, the information data and redundancy data are transmitted(12). After receiving the information and redundancy data transmitted through sub-channels, the information data is restored(14).
Abstract:
PURPOSE: An apparatus and a method for searching an initial cell is provided to perform a stable and quick cell search by decreasing the influence of an initial frequency error in an initial cell search procedure without the supplement of a hardware. CONSTITUTION: A matching filter unit(302) has the N numbers of M/N tap matching filters for performing a matching filtering of a synchronous code of an M/N chip. A complex square unit(320) performs a complex square of output signals of the M/N tap matching filters to obtain a correlation energy as to the M/N chip. An adder(340) adds correlation energies to the M/N chip to obtain a correlation energy as to an M chip. An asynchronous combining unit(360) asynchronously combines a correlation energy outputted from each slot to obtain a mean correlation energy. A maximum value selecting unit(380) selects a mean correlation energy with the highest level among the N numbers of mean correlation energies and judges a code phase corresponding to the selected mean correlation energy as a correct code phase to obtain a judgement variable from the mean correlation energy.
Abstract:
PURPOSE: An apparatus for detecting cells of an asynchronous wideband DS/CDMA(Direct-Sequence Code Division Multiple Access) receiver is provided to estimate and compensate a frequency error, so as to improve a cell detecting capacity and to reduce a cell detecting time. CONSTITUTION: A code group recognizer(263) estimates and compensates frequency errors between a synchronous channel and the first code, and estimates and compensates a channel for processing the synchronous channel. The code group recognizer(263) connects the compensated synchronous channel with the third code, and recognizes the third code included in the synchronous channel. The second code recognizer connects the second codes included in a code group indicated by the third code with a data channel, and searches the second code included in the data channel.
Abstract:
전자장치의제스처처리방법이개시된다. 본방법은, 전자장치가폴딩되어전자장치의플렉서블디스플레이가폴딩축을기준으로제1 영역및 제2 영역으로구분된상태에서호버링제스쳐가입력되면, 제1 영역및 제2 영역에서각각호버링제스쳐를감지하는단계및 제1 영역및 제2 영역각각의감지위치에기초하여호버링제스처에대응하는호버링포인트를결정하는단계를포함한다. 이에따라, 호버링제스쳐를종래보다정확하게검출할수 있다.