Abstract: A liquid crystal display device includes an image display unit including a plurality of pixels having a first liquid crystal material, a temperature detecting unit for detecting an environmental temperature using a second liquid crystal material, and a temperature control unit for controlling a temperature of the layer of the first liquid crystal material based on temperature information from the temperature detecting unit.

Abstract: A method of receiving at least one synchronization signal from at least one base station (BS) in a wireless communication system using an Orthogonal Frequency Division Multiplexing (OFDM) or an OFDM Access (OFDMA) scheme is disclosed. More specifically, the method includes receiving the at least one synchronization signal transmitted from a first cell using a different resource than a resource of a second cell corresponding to the resource of the first cell, wherein the resource is defined by at least one of time period and subcarriers.

Abstract: A method of allocating channels in a user equipment is disclosed. In particular, a method of allocating a plurality of Dedicated Physical Channels (DPCHs) and Enhanced Dedicated Channels (E-DCHs) in a user equipment of a multicode transmission system. The method includes determining whether a High Speed Downlink Shared Channel (HS-DSCH) is configured for the user equipment (UE) and determining a number of codes used by the DPCH and the E-DCH. The method further includes allocating the DPCH and the E-DCH channels to an I branch or a Q branch based on the number of codes used by the DPCH and the E-DCH and the HS-DSCH configuration.

Abstract: A liquid crystal display device includes first and second substrates spaced apart from and facing each other, gate and data lines on an inner surface of the first substrate and crossing each other to define a pixel region, a thin film transistor adjacent to the crossing of the gate and data lines, a pixel electrode in the pixel region and including a plurality of slits, an island pattern over the gate line, a black matrix on an inner surface of the second substrate, the black matrix corresponding to the gate line, a color filter layer on the black matrix, a common electrode on the color filter layer, a plurality of ribs on the common electrode corresponding to the pixel electrode; and a spacer on the common electrode corresponding to the black matrix.

Abstract: An OFDM based multiple access system provides strong persistence against selective frequency fading and further provides suppression of inter-cell interference by using cell differentiating scrambling codes. Thus, the OFDM system maximizes frequency reuse rate. The present invention includes an OFDM modulator frequency-division-multiplexing data to be transmitted, a code division unit multiplexing the frequency-division-multiplexed data with a prescribed code, and an RF end converting the data multiplexed by the code division unit to a radio frequency signal to transmit. Accordingly, the present invention raises the degree of freedom (frequency division, time division, code division) of system implementation in the multiple access system. The OFDM system includes the scrambling of the downlink data by different scrambling codes by a cell unit for base stations within at least two neighboring cells to identify the respective cells and transmitting the spread downlink data.

Abstract: A color filter substrate for a liquid crystal display device includes: a substrate having a pixel region; a black matrix on the substrate, the black matrix including a resin and having a curved top surface; and a color filter layer on the black matrix.

Abstract: A method of controlling uplink transmission power to reduce interference in a wireless communication system comprises establishing an uplink communication through an uplink dedicated channel between a user equipment and a base station, wherein the base station is operationally connected to a radio network controller. The method also comprises receiving a scheduling command from the base station for controlling transmission power of the user equipment, wherein the scheduling command is determined from scheduling information comprising transmission power information received from the radio network controller, the transmission power information being determined in response to information associated with at least one user equipment that is in soft handover relationship with another base station. The method also comprises controlling uplink data transmission in response to the scheduling command.

Abstract: Transmitting an acknowledgement/negative acknowledgement (ACK/NACK) signal in association with a packet transmitted on an uplink is disclosed. The method includes the steps of receiving a packet transmitted from a user equipment, decoding the packet, and determining whether the packet has been successfully decoded, transmitting an ACK signal or a NACK signal, based on the decoding result. Different transmission powers are allocated for the ACK signal and the NACK signal. Alternatively, the transmission power for the NACK signal selectively has an OFF level. The present invention optimizes the transmission powers for downlink ACK/NACK signals in accordance with the required reception quality of each of the ACK/NACK signals, and thus, enables the system to operate efficiently.

Abstract: A method of controlling uplink transmission of a user equipment in a soft handover mode in a wireless communication system comprises communicating with a first network and a second network, at a first transmission mode comprising a first transmission power level and a first data rate. The method also comprises receiving a first change command from the second network to change the first transmission mode to a second transmission mode, wherein the second transmission mode comprises a second transmission power level and a second data rate. The method also comprises entering the second transmission mode. The method also comprises maintaining the second transmission mode for a predetermined time period regardless of a second change command from the first network to increase at least one of transmission power level and data rate of the user equipment.

Abstract: A method of transmitting a scheduling command during handover is disclosed. More specifically, the scheduling command is transmitted to a user equipment from a base station having a plurality of cells. In operation, the base station composes the scheduling command and transmits the scheduling command to the user equipment via at least one of the plurality of cells.

Abstract: A method of allocating channels in a user equipment is disclosed. In particular, a method of allocating a plurality of Dedicated Physical Channels (DPCHs) and Enhanced Dedicated Channels (E-DCHs) in a user equipment of a multicode transmission system. The method includes determining whether a High Speed Downlink Shared Channel (HS-DSCH) is configured for the user equipment (UE) and determining a number of codes used by the DPCH and the E-DCH. The method further includes allocating the DPCH and the E-DCH channels to an I branch or a Q branch based on the number of codes used by the DPCH and the E-DCH and the HS-DSCH configuration.

Abstract: A method of scheduling for an Enhanced Dedicated Channel (E-DCH) in a user equipment (UE) is disclosed. More specifically, a method of receiving an information indicating an allowable transmit power range from a base station and updating a group of Transport Format Combinations (TFCs) allowed by the base station by selecting the TFCs that can be used within the allowable transmit power range. Furthermore, the method comprises transmitting the E-DCH by at least one TFC selected from the group of TFCs.

Abstract: A packet data transmitting method and mobile communication system using the same enables transmission of common ACK/NACK information from each sector of a base station to a user entity in softer handover. The method includes receiving via at least one of the plurality of sectors a data packet from the mobile terminal, the data packet being correspondingly received for each of the at least one of the plurality of sectors; combining the correspondingly received data packets, to obtain a signal having a highest signal-to-noise ratio; decoding the value obtained by the combining; determining a transmission status of the data packet according to the decoding; and transmitting to the mobile terminal a common ACK/NACK signal including one of a common ACK signal and a common NACK signal according to the determining, the common ACK/NACK signal being transmitted via each of the at least one sector.

Abstract: A method of allocating subcarriers in a cell is disclosed. More specifically, a method of allocating a plurality of subcarriers to an user equipment (UE) in a mobile communication system using Orthogonal Frequency Division Multiplexing (OFDM). The method comprises allocating the subcarriers of each cell to at least one subcarrier group and assigning priorities to each subcarrier group in each cell. In addition, the method comprises arranging the groups of subcarriers of each cell in a specified order so that the specified order of the groups of subcarriers of a cell does not correspond with the order of the groups of subcarriers of other cells. Furthermore, the method comprises allocating the subcarriers of the groups of subcarriers to user equipments. Here, the subcarriers have assigned priorities.

Abstract: A method and system for transmitting and receiving data using a plurality of antennas are disclosed. The method of transmitting includes the steps of receiving feedback information from a receiving end, the feedback information including group selection information and weight values for the plurality of antennas, grouping the plurality of antennas into a plurality of antenna groups based on the group selection information included in the feedback information, and transmitting, to a receiving end, a plurality of data streams through the plurality of antenna groups, respectively, based on the weight values.