Method for determining a transmission rate on the reverse signalling channel of a wireless system
    1.
    发明公开
    Method for determining a transmission rate on the reverse signalling channel of a wireless system 有权
    Verfahren zur Bestimmung derÜbertragungsrateeinesSignalisierungsrückkanalseines Funksystems

    公开(公告)号:EP1501231A1

    公开(公告)日:2005-01-26

    申请号:EP04254281.1

    申请日:2004-07-16

    CPC classification number: H04L1/0002 H04L1/0021 H04L1/0034

    Abstract: A mobile terminal selects a transmission rate for the reverse common signaling channel in response to at least one mobile-terminal-measured metric that is associated with the RF conditions of the channel. The mobile terminal is provided with information, where the information takes the form of at least one threshold level that the one or more measured metrics are compared with, to determine the rate at which at which the mobile terminal should transmit.

    Abstract translation: 移动终端响应于与频道的RF条件相关联的至少一个移动终端测量的度量,选择反向公共信令信道的传输速率。 向移动终端提供信息,其中信息采取与一个或多个测量度量进行比较的至少一个阈值水平的形式,以确定移动终端应该在哪个传输速率。

    A method of controlling the time-out in a wireless data TCP transmission
    3.
    发明公开
    A method of controlling the time-out in a wireless data TCP transmission 审中-公开
    Verfahren zur Steuerung das time-out au e einer Drahtlose TCPDatenübertragung

    公开(公告)号:EP1191764A1

    公开(公告)日:2002-03-27

    申请号:EP01303140.6

    申请日:2001-04-02

    CPC classification number: H04L47/28 H04L47/10 H04L47/193 H04L69/16 H04L69/163

    Abstract: The probability of a time out and the resulting waste of channel capacity in a communication system is decreased by controlling the length of the time out period so as to minimize the number of time outs that occur. The length of the time out is based on the sum of the average channel delay and four times the deviation in the channel delay. A delay is introduced into the communication channel so as to increase the deviation in the channel delay. This results in an increase in the length of time required for a time out. As a result, the number of time outs is drastically decreased which in turn decreases the number of wasteful ramp up times that results in a more efficient use of channel capacity.

    Abstract translation: 通过控制超时周期的长度来减少通信系统中的超时概率和通道容量的浪费,从而最小化发生的超时次数。 超时的长度是基于平均信道延迟和信道延迟偏差的四倍之和。 在通信信道中引入延迟以增加信道延迟的偏差。 这导致超时所需的时间长度的增加。 因此,超时次数急剧减少,这又减少了浪费的上升时间,导致更有效地利用频道容量。

    Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
    5.
    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。

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