Radio communication apparatus
    1.
    发明授权
    Radio communication apparatus 有权
    无线通信装置

    公开(公告)号:US08199777B2

    公开(公告)日:2012-06-12

    申请号:US13171664

    申请日:2011-06-29

    IPC分类号: H04J3/24

    摘要: A radio receiving apparatus for receiving the variable-length RLC PDU data in an RLC layer includes the buffer memory sectioned into a plurality of areas having a predetermined maximum data length of the RLC PDU data. By referring to a sequence number SN included in each received RLC PDU data, the radio receiving apparatus stores the RLC PDU data having an identical sequence number SN into an identical area, and assembles an RLC SDU data on a basis of the RLC PDU data stored in each area.

    摘要翻译: 一种用于在RLC层中接收可变长度RLC PDU数据的无线电接收装置包括被分成具有RLC PDU数据的预定最大数据长度的多个区域的缓冲存储器。 通过参照包含在每个接收的RLC PDU数据中的序列号SN,无线电接收装置将具有相同序列号SN的RLC PDU数据存储到相同区域中,并且基于存储的RLC PDU数据来组合RLC SDU数据 在每个区域。

    Radio communication apparatus
    2.
    发明授权
    Radio communication apparatus 有权
    无线通信装置

    公开(公告)号:US07936733B2

    公开(公告)日:2011-05-03

    申请号:US11889660

    申请日:2007-08-15

    IPC分类号: H04W4/00

    摘要: On the transmission side, the RLC PDUs divided from the RLC SDU are transmitted after retransmission identification information is attached thereto. On the reception side, the retransmission identification information attached to each received RLC PDU is referred to, and only the RLC PDUs having an identical retransmission identification information to a set assumed value are stored in a buffer memory, and the RLC PDUs having the identical retransmission identification information are assembled into an RLC SDU.

    摘要翻译: 在发送侧,从RLC SDU划分的RLC PDU在重发标识信息附加后发送。 在接收侧,参照附加到每个接收到的RLC PDU的重传标识信息,并且只有具有相同重传识别信息的RLC PDU到设定的假设值被存储在缓冲存储器中,并且具有相同重传的RLC PDU 识别信息被组装成RLC SDU。

    Communication system, communication device and communication method
    5.
    发明申请
    Communication system, communication device and communication method 有权
    通讯系统,通讯装置及通讯方式

    公开(公告)号:US20110164694A1

    公开(公告)日:2011-07-07

    申请号:US13064312

    申请日:2011-03-17

    IPC分类号: H04L27/00

    摘要: A communication system includes a first communication device that transmits transmission data containing user data and control data, and a second communication device that receives the transmission data from the first communication device. The second communication device includes a temporary storing unit that temporarily stores therein the received transmission data, and a space-insufficient-information transmitting unit that transmits, when an amount of the transmission data stored in the temporary storing unit exceeds a first threshold, space insufficient information indicating that available storage space of the temporary storing unit is insufficient to the first communication device. The first communication device includes a transmission control unit that transmits, when receiving the space insufficient information from the second communication device, transmission data excluding the user data from the transmission data to the second communication device, and that resumes, when receiving space-insufficient dissolution information from the second communication device, transmission of the user data.

    摘要翻译: 通信系统包括发送包含用户数据和控制数据的发送数据的第一通信装置和从第一通信装置接收发送数据的第二通信装置。 第二通信装置包括临时存储接收到的发送数据的临时存储单元和在临时存储单元中存储的发送数据的量超过第一阈值的空间不足信息发送单元,其发送空间不足 指示临时存储单元的可用存储空间对于第一通信设备不足的信息。 第一通信装置包括传输控制单元,当从第二通信设备接收到空间不足的信息时,从发送数据向第二通信设备发送不包括用户数据的传输数据,并且当接收到空间不足的解析时, 来自第二通信设备的信息,用户数据的传输。

    Method and device for counting transmission times of data unit, transmission device, and computer program
    6.
    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)。

    Apparatus and method for multiplexing data of a layer into data transmission unit of another layer
    9.
    发明授权
    Apparatus and method for multiplexing data of a layer into data transmission unit of another layer 有权
    将层的数据复用到另一层的数据传输单元的装置和方法

    公开(公告)号:US08681670B2

    公开(公告)日:2014-03-25

    申请号:US13021042

    申请日:2011-02-04

    IPC分类号: H04B7/00

    摘要: A communication apparatus includes an acquisition unit that acquires a size of free space provided in each of a plurality of data transmission units of a first layer; and an allocation unit that allocates to each of a plurality of pieces of data of a second layer a contiguous sequence of free space from among the free space whose size is acquired by the acquisition unit, the contiguous sequence of free space being equal in size to each piece of data and provided in one of the data transmission units among the plurality of data transmission units. The apparatus also includes a multiplexing unit that multiplexes the plurality of pieces of data of the second layer into the plurality of data transmission units of the first layer according to the allocation of the free space by the allocation unit.

    摘要翻译: 通信装置包括:获取单元,其获取在第一层的多个数据传输单元中的每一个中提供的空闲空间的大小; 以及分配单元,其从所述获取单元获取的大小的所述自由空间中分配第二层的多个数据块中的连续的自由空间序列,所述自由空间的连续序列的大小相等于 每条数据并提供在多个数据传输单元中的一个数据传输单元中。 该装置还包括多路复用单元,根据分配单元的可用空间分配,将第二层的多条数据多路复用到第一层的多个数据传输单元中。

    Data retransmission method and wireless communication apparatus
    10.
    发明授权
    Data retransmission method and wireless communication apparatus 有权
    数据重传方法和无线通信装置

    公开(公告)号:US08516324B2

    公开(公告)日:2013-08-20

    申请号:US12330159

    申请日:2008-12-08

    IPC分类号: G06F11/00

    摘要: A data retransmission method for retransmitting a data using a wireless communication, including: receiving data transmitted from a transmitting apparatus; determining whether the received data is correct or not; transmitting data including information indicating that the received data is received correctly to the transmitting apparatus upon being determined the received data is correct, and transmitting data including information indicating that the received data is not received correctly to the transmitting apparatus upon being determined the received data is not correct; measuring an elapsed time from transmission of the data including information indicating that the received data is not received correctly; and monitoring whether to receive data corresponding to the received data from the transmitting apparatus before the elapsed time reaches a predetermined time.

    摘要翻译: 一种用于使用无线通信重传数据的数据重发方法,包括:接收从发送装置发送的数据; 确定所接收的数据是否正确; 在确定接收到的数据时,发送包括指示接收到的数据被正确接收到发送装置的信息的数据是正确的,并且在确定接收到的数据时,将包括指示接收到的数据未被正确接收到发送装置的信息的数据发送到 不正确; 测量从包括指示未正确接收到的数据的信息的数据的数据传输的经过时间; 以及在经过时间到达预定时间之前监视是否从发送装置接收与接收到的数据相对应的数据。