Communication system
    21.
    发明授权
    Communication system 有权
    通讯系统

    公开(公告)号:US08218525B2

    公开(公告)日:2012-07-10

    申请号:US12780259

    申请日:2010-05-14

    IPC分类号: H04J3/24

    摘要: A communication system includes: a base station; and a mobile terminal for sequentially sending a plurality of data packets at a designated data transfer rate and information of velocity of the mobile terminal to the base station; the base station including: a receiver for receiving the data packet and the velocity information; a transmitter for transmitting a request to the mobile terminal to resend a data packet upon detection of an error in the data packet previously received; and a reply controller for setting number of requests to be repetitively sent in accordance with the velocity information and, after the number of requests have been sent, sending command to change the designated data transfer rate to the mobile terminal.

    摘要翻译: 通信系统包括:基站; 以及移动终端,用于以指定的数据传输速率顺序地发送多个数据分组,并将该移动终端的速度信息发送给基站; 所述基站包括:用于接收所述数据分组的接收机和所述速度信息; 发送器,用于当检测到先前接收到的数据分组中的错误时,向所述移动终端发送请求以重新发送数据分组; 以及响应控制器,用于根据速度信息设置要重复发送的请求数量,并且在已经发送了请求数之后,向移动终端发送指定的数据传送速率的发送命令。

    Method and device for counting transmission times of data unit, transmission device, and computer program
    22.
    发明申请
    Method and device for counting transmission times of data unit, transmission device, and computer program 失效
    计算数据单元,传输设备和计算机程序传输时间的方法和设备

    公开(公告)号:US20090044068A1

    公开(公告)日:2009-02-12

    申请号:US12216234

    申请日:2008-07-01

    IPC分类号: H04L1/18 G06F11/00

    CPC分类号: H04L1/187 H04L1/1877

    摘要: A method for counting correctly substantial transmission times of a data unit such as an RLC-PDU even if the data unit is divided before being transmitted is provided. The method includes the steps of preparing a counter for the RLC-PDU (#503), making a storage portion store a pointer indicating a position of a division PDU of the RLC-PDU to be transmitted every time when the division PDU obtained by dividing the RLC-PDU is transmitted (#504), determining whether or not the transmission times should be counted along with a transmission of the division PDU to be transmitted based on the pointer of the division PDU to be transmitted and the pointer of a division PDU that was transmitted last time (#505, #506 and #507), and making the counter perform the count process when it is determined that the transmission times should be counted (#508).

    摘要翻译: 即使在发送数据单元被划分之前,也能够准确地计数诸如RLC-PDU之类的数据单元的实质传输时间。 该方法包括以下步骤:准备RLC-PDU的计数器(#503),使得存储部分存储指示当通过划分获得的分割PDU每次发送时要发送的RLC-PDU的分割PDU的位置的指针 发送RLC-PDU(#504),根据要发送的分割PDU的指针和分配PDU的指针来确定发送时间是否应与要发送的除法PDU的发送一起计数 (#505,#506和#507),并且当确定应该计数传输时间时使计数器执行计数处理(#508)。