摘要:
A method for puncturing a Low Density Parity Check (LDPC). The method includes a) setting a codeword length and the total number of bit nodes to be punctured; b) selecting a check node (or check nodes) with highest priority excluding check nodes completely checked in a current round; c) selecting a bit node (or bit nodes) with a highest priority excluding bit nodes completely checked among bit nodes connected to the selected check node (or check nodes); d) determining whether the selected bit node is a bit node to be punctured, that is, it is not systematic, not set by a puncturing prohibition flag; e) puncturing an associated bit node if the selected bit node is the bit node to be punctured, setting unpunctured bit nodes connected to the selected check node by a puncturing prohibition flag, decreasing the number of remained bit nodes to be punctured by 1 and increasing the number of connected punctured node of associated check node by 1; f) determining whether the number of remaining bits to be punctured is greater than 0; and g) returning to step b) if the number of remaining bits to be punctured is greater than 0, and ending a puncturing process if the number of remaining bits to be punctured is not greater than 0.
摘要:
An array substrate for a flexible display device, the array substrate including a mother substrate, a plurality of display units separated on the mother substrate, in which the plurality of display units include display regions that display images and non-display regions that extend from the display regions to edges of each of the plurality of display units, respectively, encapsulation units covering the display regions of the plurality of display units, respectively, a plurality of testing wires in a wire region between adjacent display units from among the plurality of display units, in which the plurality of testing wires are electrically connected to each of the plurality of display units, and crack preventing units in the non-display regions between edges of the encapsulation units and the edges of each of the plurality of display units, respectively.
摘要:
An apparatus and method for transmitting and receiving data in a communication system are provided. A serving node includes a transceiver/receiver including an antenna for transmitting and receiving data from at least one of plurality of customer equipments; a control processor responsive to an requesting handover message indicating handover to a target node for transmitting to the target node a sequence number message wherein the sequence number message has successfully received by the customer equipment; a memory for storing data to be transmitted to the customer equipment.
摘要:
An apparatus and method for cooperative transmission in a multi-antenna relay wireless communication system are provided. A receiving end includes an estimator, a reader, a feedback unit and a detector. According to the present invention, the receiving end receives the signal from both the transmitting end and the relay station. Therefore, a reception gain is obtained and a high throughput can be ensured.
摘要:
An apparatus is provided for transmitting a signal in a communication system. Upon receipt of an information vector, the apparatus includes converting the information vector into a plurality of sub-information vectors; performing coding and modulation on each of the sub-information vectors according to a corresponding mode thereby generating a modulation symbol; interleaving the modulation symbol generated for each of the sub-information vectors; allocating power to the interleaved modulation symbol for each individual mode; and beamforming the modulation symbols power-allocated for each individual mode, and transmitting the beamforming symbols.
摘要:
There is provided provided a frequency selective surface (FSS) structure for filtering a single frequency band, including: a plurality of unit cells arranged at a predetermined distance, wherein each of the unit cells includes: a substrate; a circular loop formed on the substrate with a predetermined width and having at least one of meanderingly bent portions, wherein a filtering frequency band is controlled by a length of the circular loop, a width of the circular loop, a distance between the unit cells, and a thickness and dielectric constant of dielectric.
摘要:
A circularly polarized antenna in a wireless communication system includes: at least one feed antenna positioned at a predetermined point on at least one ground substrate; and a unit antenna having a plurality of conductive structures arranged in a predetermined identical direction on a superstrate positioned at a predetermined distance from above the feed antenna. The plurality of conductive structures and the unit antenna are configured to radiate circularly polarized waves, respectively, when the feed antenna radiates linearly polarized waves.
摘要:
Provided are an organic light emitting display device coupled to a photoelectric transistor. The organic light emitting display device includes an anode and a cathode separated from each other, a plurality of organic material layers formed between the anode and the cathode and including an organic light emitting layer, a light source applying an excitation pulse to the organic material layers, and a light receiving unit measuring changes in photoluminescence (PL) signals that are emitted from the organic material layers.
摘要:
A flat panel display device includes a folded bezel formed in a multi-layer structure. The flat panel display device is formed so that an electronic component of a flexible printed circuit board may be inserted into at least one opening formed at a location where the layers of the bezel correspond to one another. Thus, the electronic component inserted into the opening of the bezel has improved durability against external interference and impact, and the number of components and the number of processes can be reduced.
摘要:
An apparatus and method for transmitting and receiving data in a communication system are provided. A serving node includes a transceiver/receiver including an antenna for transmitting and receiving data from at least one of plurality of customer equipments; a control processor responsive to an requesting handover message indicating handover to a target node for transmitting to the target node a sequence number message wherein the sequence number message has successfully received by the customer equipment; a memory for storing data to be transmitted to the customer equipment.