Method and apparatus for high rate packet data transmission
    22.
    发明公开
    Method and apparatus for high rate packet data transmission 有权
    对于具有高传输速度的分组数据传输的方法和装置

    公开(公告)号:EP1777900A3

    公开(公告)日:2007-10-31

    申请号:EP07003038.2

    申请日:1998-11-03

    IPC分类号: H04L12/56 H04Q7/38 H04L1/00

    摘要: In a data communication system capable of variable rate transmission, high rate packet data transmission improves utilization of the forward link and decreases the transmission delay. Data transmission on the forward link is time multiplexed and the base station transmits at the highest data rate supported by the forward link at each time slot to one mobile station. The data rate is determined by the largest C/I measurement of the forward link signals as measured at the mobile station. Upon determination of a data packet received in error, the mobile station transmits a NACK message back to the base station. The NACK message results in retransmission of the data packet received in error. The data packets can be transmitted out of sequence by the use of sequence number to identify each data unit within the data packets.

    摘要翻译: 在能够进行可变速率的数据通信系统中的传输,高速率分组数据传输提高前向链路的利用率并降低了传输延迟。 前向链路上的数据传输是时间复用的,并且基站在通过在每个时隙中的前向链路支持到一个移动站的最高数据速率发送。 数据速率是确定的由前向链路信号的大最大C / I测量采掘在移动站处测得的。 当一个数据分组的确定错误地接收到,则移动站发送NACK消息发送回基站。 在数据分组的重发的NACK消息导致错误地接收到。 数据分组可通过使用的序列号的数据分组内的每个数据单元是反式mitted失序。