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    • 93. 发明申请
    • Apparatus and method for transmitting control information in a mobile communication system
    • 一种用于在移动通信系统中发送控制信息的装置和方法
    • US20050190728A1
    • 2005-09-01
    • US11055608
    • 2005-02-11
    • Jeong-Hoon HanYoung-Seok LimJu-Ho LeeYoun-Hyoung Heo
    • Jeong-Hoon HanYoung-Seok LimJu-Ho LeeYoun-Hyoung Heo
    • H04B7/216H04B7/26
    • H04B7/2637
    • An apparatus and method for transmitting/receiving control information using a pilot pattern inserted in a plot field of a dedicated physical channel in a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data. The apparatus and method include selecting control information according to whether the data is received; and selecting a pilot pattern according to the control information, and inserting the selected pilot pattern in a pilot field of a dedicated physical channel as the control information, before transmission. The pilot pattern includes a first pilot pattern used when the control information is not transmitted, a second pilot pattern being orthogonal with the first pilot pattern, and a third pilot pattern generated by inverting a sign of the second pilot pattern.
    • 一种用于在包括用于发送数据的发射机和用于接收数据的接收机的移动通信系统中,使用插入在专用物理信道的绘图场中的导频模式来发送/接收控制信息的装置和方法。 该装置和方法包括根据接收的数据来选择控制信息; 以及根据所述控制信息选择导频模式,以及在所述专用物理信道的导频字段中插入所选择的导频模式作为所述控制信息。 导频模式包括当不发送控制信息时使用的第一导频模式,与第一导频模式正交的第二导频模式,以及通过反转第二导频模式的符号而产生的第三导频模式。
    • 96. 发明申请
    • Method and apparatus for open loop power control in frequency division multiple access system
    • 频分多址系统中开环功率控制的方法和装置
    • US20070189234A1
    • 2007-08-16
    • US11656276
    • 2007-01-22
    • Youn-Hyoung HeoJu-Ho LeeHwan-Joon Kwon
    • Youn-Hyoung HeoJu-Ho LeeHwan-Joon Kwon
    • H04B7/216
    • H04W52/10H04W52/146H04W52/241H04W52/242H04W52/243
    • A method and apparatus for efficient open loop power control in a packet data mobile communication system using Frequency Division Multiple Access (FDMA) is disclosed. When a target Signal-to-Interference Ratio (SIR) required for the determination of transmission power using open loop power control is set, influence upon neighboring cells is considered. In other words, when a Mobile Station (MS) is located at a cell boundary and thus induces large interference with its neighboring cells, the target SIR is set low. In the other case, the target SIR is set high. Therefore, by adjusting transmission power according to the position of an MS and a relationship between the MS and the neighboring cells, support for high data rate can be provided to an MS that is located near a Base Station (BS) and interference induced by an MS that is located around a cell boundary can be minimized. In this way, the entire system capacity can also be improved.
    • 公开了一种使用频分多址(FDMA)的分组数据移动通信系统中有效开环功率控制的方法和装置。 当设定使用开环功率控制确定发送功率所需的目标信号干扰比(SIR)时,考虑对相邻小区的影响。 换句话说,当移动站(MS)位于小区边界并且因此引起与其相邻小区的大的干扰时,目标SIR被设置为低。 在另一种情况下,将目标SIR设置为高。 因此,通过根据MS的位置调整发送功率和MS与相邻小区之间的关系,可以向位于基站(BS)附近的MS和由基站(BS)引起的干扰提供对高数据速率的支持 可以将位于细胞边界周围的MS最小化。 这样,整个系统的容量也可以提高。
    • 100. 发明授权
    • Method and apparatus for transmitting/receiving ACK/NACK in a frequency division multiple access system
    • 用于在频分多址系统中发送/接收ACK / NACK的方法和装置
    • US08042018B2
    • 2011-10-18
    • US11841404
    • 2007-08-20
    • Youn-Hyoung HeoJu-Ho LeeSung-Ho ChoiSeung-Hoon Park
    • Youn-Hyoung HeoJu-Ho LeeSung-Ho ChoiSeung-Hoon Park
    • G08C25/02H04L1/18H03M13/00
    • H04L1/1607H04L1/1858H04L5/0005H04L5/0053H04L5/0091
    • A method and apparatus for transmitting/receiving an ACKnowledgement/Negative ACKnowledgement (ACK/NACK) signal to support packet data retransmission in an Frequency Division Multiple Access (FDMA) wireless communication system are provided, in which a User Element (UE) generates an ACK/NACK signal for received packet data, determines whether the UE is set to support ACK/NACK repetition, transmits the ACK/NACK signal on a basic response channel mapped to one of a DCH on which the packet data was received and a Shared Control Channel (SCCH) carrying scheduling information about the packet data, if the UE is not set to support ACK/NACK repetition, and selects one of supplementary response channels for each ACK/NACK repetition, the supplementary response channels being allocated for ACK/NACK repetition and repeatedly transmits the ACK/NACK signal on the selected supplementary response channel according to a predetermined repetition factor, if the UE is set to support ACK/NACK repetition.
    • 提供了一种用于在频分多址(FDMA)无线通信系统中发送/接收确认/否定确认(ACK / NACK)信号以支持分组数据重传的方法和装置,其中用户单元(UE)生成ACK / NACK信号,确定UE是否被设置为支持ACK / NACK重复,在映射到接收到分组数据的DCH之一的基本响应信道上发送ACK / NACK信号,以及共享控制信道 (SCCH)携带关于分组数据的调度信息,如果UE未被设置为支持ACK / NACK重复,并且为每个ACK / NACK重复选择一个补充响应信道,则为ACK / NACK重复分配补充响应信道, 如果UE被设置为支持ACK / NACK重复,则根据预定的重复因素重复地在所选择的辅助响应信道上发送ACK / NACK信号。