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    • 73. 发明申请
    • Apparatus and method for transmitting/receiving uplink data retransmission request in a CDMA communication system
    • 用于在CDMA通信系统中发送/接收上行数据重传请求的装置和方法
    • US20050013263A1
    • 2005-01-20
    • US10751071
    • 2004-01-02
    • Young-Bum KimJu-Ho LeeSung-Ho Choi
    • Young-Bum KimJu-Ho LeeSung-Ho Choi
    • H04B1/707H04L1/00H04L1/16H04L1/18H04L12/56H04B7/216
    • H04L1/0068H04B1/707H04L1/0073H04L1/0083H04L1/1664H04L1/1803H04L1/1812H04W84/04
    • Disclosed is a code division multiple access (CDMA) communication system having a downlink dedicated physical channel (DL_DPCH) having a downlink dedicated physical control channel (DL_DPCCH) and a downlink dedicated physical data channel (DL_DPDCH). The DL_DPCCH having a transport power control (TPC) field transmitting a TPC command for controlling uplink transport power, a transport format combination indicator (TFCI) field transmitting TFCI indicating a transport format combination of a currently transmitted channel, and a pilot field transmitting a pilot. The DL_DPDCH has first and second data fields transmitting downlink data. If data is normally received over an enhanced uplink dedicated channel (EUDCH), ACK information is generated, and if data is abnormally received over the EUDCH, NACK information is generated. Bits corresponding to the ACK or NACK information are punctured at a position randomly selected from the first and second data fields of the DL_DPDCH, and the ACK or NACK information is inserted into the punctured position before being transmitted.
    • 公开了具有下行专用物理信道(DL_DPCCH)和下行专用物理数据信道(DL_DPDCH)的下行专用物理信道(DL_DPCH)的码分多址(CDMA)通信系统。 具有传输功率控制(TPC)字段的DL_DPCCH发送用于控制上行链路传输功率的TPC命令,发送指示当前发送的信道的传输格式组合的TFCI的传输格式组合指示符(TFCI)字段和发送导频的导频字段 。 DL_DPDCH具有发送下行链路数据的第一和第二数据字段。 如果通过增强型上行链路专用信道(EUDCH)正常地接收数据,则生成ACK信息,并且如果通过EUDCH异常地接收到数据,则生成NACK信息。 对应于ACK或NACK信息的比特在从DL_DPDCH的第一和第二数据字段中随机选择的位置处被打孔,并且在发送之前将ACK或NACK信息插入穿孔位置。
    • 77. 发明申请
    • Method For Supporting Pilot Boost In E-Dch Of Wcdma
    • 支持Wcdma E-Dch中的先导式升压的方法
    • US20070211684A1
    • 2007-09-13
    • US10577919
    • 2004-11-15
    • Ju-Ho LeeSung-Ho ChoiGaoke DuXiaoqiang LiYujian Zhang
    • Ju-Ho LeeSung-Ho ChoiGaoke DuXiaoqiang LiYujian Zhang
    • H04B7/26
    • H04W52/325H04W52/08H04W52/241H04W52/262
    • The method for supporting pilot boost to the uplink dedicated channels in the WCDMA system comprising steps of: transmitting E-TFCI to a Node B by a UE; adjusting an uplink pilot power boosting amplitude by the UE according to the E-TFCI; and performing a uplink inner loop power control by the Node B according to a measured SIR, a target preset by the inner loop power control and a pilot boost amplitude resulted from the E-TFCI. The object of supporting pilot boost is achieved by transmitting E-TFCI in advance by the UE, adjusting the power of pilot according to the E-TFCI properly, and considering the pilot power boosting amplitude when the Node B performs inner loop power control in the invention. Thus, the object of improving the capacity of the wireless communication system can be accomplished through supporting the pilot boost in the invention.
    • 用于支持WCDMA系统中的上行链路专用信道的导频升级的方法,包括以下步骤:由UE向节点B发送E-TFCI; 根据E-TFCI调整UE的上行导频功率提升幅度; 以及根据所测量的SIR,由内部环路功率控制预设的目标和由E-TFCI产生的导频升压幅度,由节点B执行上行链路内环功率控制。 支持导频升压的目的是通过UE预先发送E-TFCI,通过适当调整E-TFCI的导频功率,并在节点B执行内部环路功率控制时考虑到导频功率提升幅度, 发明。 因此,可以通过支持本发明的引导增强来实现提高无线通信系统的容量的目的。