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    • 3. 发明授权
    • Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
    • 用于移动通信系统中的分组重发的发送/接收装置和方法
    • US07362733B2
    • 2008-04-22
    • US10281719
    • 2002-10-28
    • Noh-Sun KimGin-Kyu ChoiYong-Suk MoonHun-Kee KimJae-Seung Yoon
    • Noh-Sun KimGin-Kyu ChoiYong-Suk MoonHun-Kee KimJae-Seung Yoon
    • H04B7/216
    • H04L1/0066H04L1/0003H04L1/0069H04L1/1819H04L1/1887H04L1/1893
    • A transmitting/receiving apparatus and method for packet retransmission in a mobile communication system. Upon request for a retransmission from a receiver, a transmitter generates first coded bits by inverting initially transmitted coded bits, generates second coded bits by separating the initially transmitted coded bits into a first bit group having a relatively high priority and a second bit group having a relatively low priority and exchanging the first bit group with the second bit group, and generates third coded bits by inverting the exchanged coded bits. The transmitter selects one of the first coded bits, the second coded bits according to the sequence number of a retransmission request received from the receiver, and the third coded bits and maps the selected coded bits to modulation symbols. The transmitter then transmits the modulation symbols to the receiver.
    • 一种用于移动通信系统中的分组重发的发送/接收装置和方法。 当从接收机请求重传时,发射机通过反转最初发送的编码比特来产生第一编码比特,通过将最初发送的编码比特分离成具有较高优先级的第一比特组,并产生第二编码比特,产生第二编码比特 相对较低的优先级并且与第二比特组交换第一比特组,并且通过反转交换的编码比特来生成第三编码比特。 发射机根据从接收机接收的重传请求的序列号和第三编码比特选择第一编码比特中的第一编码比特,并将所选择的编码比特映射到调制符号。 然后,发射机将调制符号发送到接收机。
    • 8. 发明授权
    • Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
    • 用于在CDMA移动通信系统中发送/接收数据的装置和方法
    • US07912150B2
    • 2011-03-22
    • US11851275
    • 2007-09-06
    • Hun-Kee KimYong-Suk MoonJae-Seung Yoon
    • Hun-Kee KimYong-Suk MoonJae-Seung Yoon
    • H04L27/00H04L27/06
    • H04L1/0059H04L1/0003H04L1/0066H04L1/0068H04L1/0071H04L1/1819H04L1/1893H04L27/34H04L27/366H04L2001/0098
    • A method and apparatus for receiving data produced by mapping high-priority bits to a high-reliability bit position and low-priority bits to a low-reliability bit position in symbols, in a receiver in a mobile communication system. The apparatus includes a demodulator for demodulating the high-priority bits from the high-reliability bit position and the low-priority bits from the low-reliability bit position in the symbols; a position exchange for exchanging the position of the high-priority bits with the position of the low-priority bits in an original order if a transmitter has exchanged the bit positions; a controller for controlling the positions of the high-priority bits and the low-priority bits according to whether the transmitter has exchanged the bit positions; and a combiner for combining the high-priority bits and the low-priority bits with previously received same bits.
    • 一种用于在移动通信系统的接收机中接收通过将高优先级位映射到高可靠性位位置和低优先级位到符号中的低可靠性位位置而产生的数据的方法和装置。 该装置包括:解调器,用于从符号中的低可靠性位位置解调来自高可靠性位位置的高优先级位和低优先级位; 如果发送器已经交换了位位置,则交换高优先级位的位置与原始顺序的低优先级位的位置; 控制器,用于根据发送器是否交换了位位置来控制高优先级位和低优先级位的位置; 以及用于将高优先级比特和低优先级比特与先前接收的相同比特组合的组合器。