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    • 6. 发明申请
    • Method and apparatus for managing a deinterleaving buffer in a mobile communication system using block interleaving
    • 用于使用块交织来管理移动通信系统中的解交织缓冲器的方法和装置
    • US20060026492A1
    • 2006-02-02
    • US11192184
    • 2005-07-29
    • Jong-Hun RheeYong-Chan KimSu-Yean KimMin-Goo KIM
    • Jong-Hun RheeYong-Chan KimSu-Yean KimMin-Goo KIM
    • H03M13/00
    • H03M13/2782H03M13/2707
    • A method and apparatus are provided for managing a buffer that can reduce a buffer size and a number of buffers required for a receiving stage of a mobile communication system using block interleaving. In a deinterleaving buffer configured as a plurality of sub-buffers in a receiving stage of a mobile communication system for performing Reed-Solomon (RS) decoding on frames received through a wireless network, input buffer addresses of the received frames to be input to the deinterleaving buffer, and output buffer addresses of RS-decoded frames to be output to a higher layer, are set to be cyclic by a management process. The frames input to the deinterleaving buffer are RS-decoded in a sub-buffer unit and the RS-decoded frames are output to the higher layer. Newly received frames are stored in input addresses having a same pattern with a last pattern of the output addresses in the deinterleaving buffer.
    • 提供了一种用于管理缓冲器的方法和装置,其可以使用块交织来减少移动通信系统的接收级所需的缓冲器大小和数量的缓冲器。 在配置为在通过无线网络接收的帧上执行里德 - 所罗门(RS)解码的移动通信系统的接收级中的多个子缓冲器的解交织缓冲器中,输入到要输入到的帧的输入缓冲器地址 解交织缓冲器和要输出到较高层的RS解码帧的输出缓冲器地址通过管理处理被设置为循环。 输入到解交织缓冲器的帧以子缓冲器单元进行RS解码,并将RS解码的帧输出到较高层。 新接收的帧存储在具有与解交织缓冲器中的输出地址的最后一个模式相同模式的输入地址中。
    • 9. 发明授权
    • Method and apparatus for transmitting and receiving broadcast data using outer-coding
    • 使用外部编码发送和接收广播数据的方法和装置
    • US07359357B2
    • 2008-04-15
    • US11083341
    • 2005-03-18
    • Jong-Hun RheeSu-Yean KimMin-Goo KimBeom-Sik Bae
    • Jong-Hun RheeSu-Yean KimMin-Goo KimBeom-Sik Bae
    • H04B7/212
    • H04L1/0078H04B7/2656H04L1/0045H04L1/0057H04L1/0065H04W4/06
    • A method and apparatus for transmitting and receiving a broadcast service in a mobile communication system which outer-codes frames for a plurality of broadcast services and Time Domain Multiplex (TDM)-transmits the outer-coded frames. A transmitter transmits a broadcast parameter message comprising information indicating a specific sub-buffer in which respective broadcast services are stored. A receiver for receiving the broadcast parameter message from the transmitter, and maps the sub-buffer to a corresponding sub-block mask based on the broadcast parameter message. The transmitter TDM-transmits the frames for the plurality of broadcast services per sub-block. The receiver selectively receives frames for a desired broadcast service using the sub-block mask and decodes the selectively received frames.
    • 一种在移动通信系统中发送和接收广播服务的方法和装置,该移动通信系统对多个广播服务和时域多路复用(TDM)进行外部编码帧 - 传输外部编码的帧。 发射机发送包括指示其中存储相应广播服务的特定子缓冲器的信息的广播参数消息。 一种用于从发射机接收广播参数消息的接收机,并且基于广播参数消息将子缓冲器映射到对应的子块掩码。 发射机TDM - 每个子块发送多个广播业务的帧。 接收机使用子块掩模选择性地接收所需广播服务的帧,并对选择性接收的帧进行解码。