Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
    1.
    发明公开
    Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks 有权
    Funkverbindungsrahmenprotokollsystem zurHochgeschwindigkeitsdatenübetragungüberdigitale zellulare mobile Telekommunikationsnetze

    公开(公告)号:EP1193923A1

    公开(公告)日:2002-04-03

    申请号:EP01307076.8

    申请日:2001-08-20

    Abstract: 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 20msec 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 Protocor 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 9.6Kbps, while the Supplementary Channel supports data transmission speeds of 9.6Kbps and higher.

    Abstract translation: 无线链路协议成帧系统通过使用专用控制信道(包括20毫秒帧的流)来提供设置高速数据传输能力的移动无线站,以携带单个18字节的无线电链路协议帧和补充信道,其中 包括20ms帧的流,以承载许多18字节的无线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无线链路原型帧包含在补充信道(SCH-RLP帧)内,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到由核心单元组成的预定帧格式,核心单元根据需要被打包成一个SCH-RLP帧。 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帧内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器。 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。

    Wireless packet system for efficient wide area bandwidth utilization
    4.
    发明公开
    Wireless packet system for efficient wide area bandwidth utilization 审中-公开
    Funk-Paketvermittlungssystemfüreffiziente Grossraum-Bandbreitenutzung

    公开(公告)号:EP0902595A2

    公开(公告)日:1999-03-17

    申请号:EP98306999.8

    申请日:1998-09-01

    CPC classification number: H04W88/181

    Abstract: A telecommunications system (1000) is arranged to efficiently route digital information from a mobile network (100) to a Public Switched Telephone Network (PSTN) (200) and vice versa by interposing a packet network (300) between the mobile network and PSTN so that digital information originating from the wireless network at a first data rate may be forwarded over the packet network at that rate and then sent over a direct connection from the packet network to the PSTN at a second data rate expected by the PSTN. In this way the conversion of the digital information from the first to the second data rate is performed only when needed, i.e., at the ATM switch (150) connected to the PSTN.

    Abstract translation: 电信系统(1000)被布置为通过在移动网络和PSTN之间插入分组网络(300)来将数字信息从移动网络(100)有效地路由到公共交换电话网(PSTN)(200),反之亦然 以第一数据速率从无线网络发起的数字信息可以以分组网络的速率转发,然后通过PSTN预期的第二数据速率通过直接连接从分组网络发送到PSTN。 以这种方式,数字信息从第一数据速率到第二数据速率的转换仅在需要时,即在连接到PSTN的ATM交换机(150)处执行。

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