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    • 75. 发明申请
    • METHOD AND APPARATUS FOR TRANSMITTING SIGNAL IN A WIRELESS COMMUNICATION SYSTEM
    • 用于在无线通信系统中发送信号的方法和装置
    • US20100110874A1
    • 2010-05-06
    • US12582386
    • 2009-10-20
    • Seung Hyun KangHan Gyu ChoJin Sam KwakJin Soo ChoiSung Ho Moon
    • Seung Hyun KangHan Gyu ChoJin Sam KwakJin Soo ChoiSung Ho Moon
    • H04J11/00H04W4/00H04B7/208
    • H04L5/0044H04L27/2602
    • A method and apparatus for transmitting a signal in a wireless communication system are disclosed. The signal transmission method includes grouping a plurality of subcarriers included in a first Orthogonal Frequency Division Multiple Access (OFDMA) symbol within distributed resources into a plurality of subcarrier groups, each subcarrier group having a predetermined number of subcarriers, distributing the plurality of subcarrier groups of the first OFDMA symbol according to a first permutation pattern, transmitting data in the distributed subcarrier groups of the first OFDMA symbol, grouping a plurality of subcarriers included in a second OFDMA symbol within the distributed resources into a plurality of subcarrier groups, each subcarrier group having a predetermined number of subcarriers, distributing the plurality of subcarrier groups of the second OFDMA symbol according to a second permutation pattern, and transmitting data in the distributed subcarrier groups of the second OFDMA symbol.
    • 公开了一种在无线通信系统中发送信号的方法和装置。 信号发送方法包括将分散资源内的第一正交频分多址(OFDMA)符号中包含的多个子载波分组成多个子载波组,每个子载波组具有预定数量的子载波,分配多个子载波组 根据第一置换模式的第一OFDMA符号,在第一OFDMA符号的分布式子载波组中发送数据,将包括在分布式资源内的第二OFDMA符号中的多个子载波分组成多个子载波组,每个子载波组具有 预定数量的子载波,根据第二置换模式分配第二OFDMA符号的多个子载波组,以及在第二OFDMA符号的分布式子载波组中发送数据。
    • 76. 发明申请
    • METHOD AND APPARATUS OF SUBCHANNELIZATION IN WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中子信道的方法与装置
    • US20100103896A1
    • 2010-04-29
    • US12603240
    • 2009-10-21
    • Han Gyu CHOJinsoo ChoiJin Sam KwakSeung Hyun KangSung Ho Moon
    • Han Gyu CHOJinsoo ChoiJin Sam KwakSeung Hyun KangSung Ho Moon
    • H04W72/00
    • H04L5/0044
    • A method and an apparatus of subchannelization is provided. The method includes receiving information indicating the number of physical resource unit (PRU) sets allocated to a subband from a base station, and mapping PRUs of a physical region to a subband PRU or a miniband PRU in a granularity of the PRU set according to the received information, wherein the subband PRU is allocated with at least one subband comprising a first number of contiguous PRUs, the miniband PRU is allocated with at least one miniband comprising a second number of PRUs, and the PRU set comprises PRUs whose number is equal to the number of PRUs included in one subband. Subchannelization can be effectively achieved while maintaining a frequency selective scheduling gain and a frequency diversity gain to the maximum extent possible.
    • 提供了一种子信道化方法和装置。 该方法包括接收指示从基站分配给子带的物理资源单元(PRU)集合的数量的信息,并且根据所述PRU集合的粒度将物理区域的PRU映射到子带PRU或微型PRU 接收到的信息,其中子带PRU被分配有包括第一数目的连续PRU的至少一个子带,所述Miniband PRU被分配有包括第二数量的PRU的至少一个miniband,并且PRU组包括数目等于 包括在一个子带中的PRU的数量。 可以有效地实现子信道化,同时尽可能地保持频率选择性调度增益和频率分集增益。
    • 79. 发明申请
    • Current feedback-type amoled driving circuit
    • 电流反馈型amoled驱动电路
    • US20070139311A1
    • 2007-06-21
    • US11633984
    • 2006-12-04
    • Gyu ChoSang-kyung KimYoung-suk SonYong-joon JeonJin-yong JeonGun-ho Lee
    • Gyu ChoSang-kyung KimYoung-suk SonYong-joon JeonJin-yong JeonGun-ho Lee
    • G09G3/30
    • G09G3/3241G09G3/3233G09G3/325G09G3/3283G09G2300/0408G09G2300/0819G09G2300/0842G09G2300/0861G09G2320/0295G09G2320/043
    • A current feedback-type AMOLED driving circuit. The current feedback-type AMOLED driving circuit includes a plurality of pixel circuits each having a data terminal for receiving a pixel current command, and a sense terminal for transmitting pixel current to a driver Integrated Circuit (IC), and a plurality of data lines provided such that a single data line is provided for a single column formed by a plurality of pixel circuits, thus data terminals of the pixel circuits, forming the column, are connected to the data line. In the AMOLED driving circuit, two columns are paired, sense terminals of pixel circuits, forming a first column of the two columns, are connected to a data line for a second column, and sense terminals of pixel circuits, forming the second column, are connected to the data line for the first column. The AMOLED driving circuit is operated such that, when the first column is driven, the data line for the second column is used as a current feedback line for the first column, and when the second column is driven, the data line for the first column is used as a current feedback line for the second column. Accordingly, the number of pads of the driver IC is limited to one per column, and price competitiveness of the driver IC is improved.
    • 电流反馈型AMOLED驱动电路。 电流反馈型AMOLED驱动电路包括多个像素电路,每个像素电路都具有用于接收像素电流命令的数据端子,以及用于向驱动器集成电路(IC)传输像素电流的检测端子,以及多条数据线 使得为由多个像素电路形成的单列提供单个数据线,因此形成列的像素电路的数据端子连接到数据线。 在AMOLED驱动电路中,两列成对,形成第二列的第一列的像素电路的检测端子连接到第二列的数据线,形成第二列的像素电路的检测端子是 连接到第一列的数据行。 操作AMOLED驱动电路,使得当驱动第一列时,将第二列的数据线用作第一列的电流反馈线,并且当第二列被驱动时,用于第一列的数据线 用作第二列的电流反馈线。 因此,驱动器IC的焊盘的数量被限制为每列一个,并且提高了驱动器IC的价格竞争力。