Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
    1.
    发明授权
    Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks 失效
    无线链路协议成帧系统,用于通过数字蜂窝移动电信网络高速数据传输

    公开(公告)号:US07120172B1

    公开(公告)日:2006-10-10

    申请号:US09663453

    申请日:2000-09-15

    IPC分类号: H04J3/12

    摘要: The Radio Link Protocol framing system provides the mobile wireless station set with high speed data transmission capability by using the Dedicated Control Channel, which comprises a stream of 20 msec frames, to carry a single 18 byte Radio Link Protocol frame and the Supplementary Channel, which comprises a stream of 20 msec frames, to carry many 18 byte Radio Link Protocol frames to accommodate high-speed bursts of data. The Radio Link Protocol framing system packs the Radio Link Protocol frames within the Supplementary Channel (SCH-RLP frames) to maximize the data processing efficiency. The Radio Link Protocol framing system functions to package the subscriber's data into predetermined frame format consisting of Core Units, which are packed, as needed, into one SCH-RLP frame. The data capacity is limited solely by the Supplementary Channel burst capacity. By simply computing the Cyclic Redundancy Check bits to validate the accuracy of the data contained within a SCH-RLP frame enables the system to copy the data directly from the SCH-RLP frame to data receive buffers. Both sequential and non-sequential frames can be incorporated into a single SCH-RLP frame. The Core Unit is the common divisor of both the Dedicated Control Channel and the Supplementary Channel. The Dedicated Control Channel supports transmission of a full frame of 9.6 Kbps, while the Supplementary Channel supports data transmission speeds of 9.6 Kbps and higher.

    摘要翻译: 无线链路协议成帧系统通过使用包括20毫秒帧的专用控制信道来提供移动无线站设置高速数据传输能力,以携带单个18字节的无线电链路协议帧和补充信道,该辅助信道 包括20毫秒帧的流,以携带许多18字节的无线电链路协议帧以适应高速数据突发。 无线链路协议成帧系统将补充信道(SCH-RLP帧)内的无线链路协议帧打包以最大化数据处理效率。 无线电链路协议成帧系统用于将订户的数据打包成由根据需要被打包成一个SCH-RLP帧的核心单元组成的预定帧格式。 数据容量仅由补充信道突发容量限制。 通过简单地计算循环冗余校验位来验证SCH-RLP帧中包含的数据的准确性,使系统能够将数据直接从SCH-RLP帧复制到数据接收缓冲区。 顺序帧和非顺序帧都可以合并到单个SCH-RLP帧中。 核心单位是专用控制通道和补充通道的公约数。 专用控制通道支持9.6Kbps的全帧传输,而辅助通道支持9.6Kbps及更高的数据传输速度。