会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Retransmission-request transmitting method and receiving side apparatus
    • 再发送请求发送方法和接收侧装置
    • US08098664B2
    • 2012-01-17
    • US12532718
    • 2008-03-21
    • Anil UmeshAtsushi Harada
    • Anil UmeshAtsushi Harada
    • H04L12/28
    • H04L1/1832H04L1/1628H04L1/1664H04L1/1812H04L1/1848
    • In a retransmission-request transmitting method, the receiving side apparatus activates a reordering timer, when receiving a first packet before receiving an unreceived packet with a sequence number smaller than a sequence number of the first packet; triggers transmission of a retransmission request for the unreceived packet, when having not received the unreceived packet by the time of expiration of the reordering timer activated in response to the receipt of the first packet; and stops and reactivates the reordering timer activated in response to the receipt of the first packet, when a value of the sequence number of the first packet falls out of a range of the receiving side window as a result of changing the upper limit value and the lower limit value in accordance with a sequence number of a second packet received from the transmitting side apparatus.
    • 在重传请求发送方法中,接收侧装置在接收到序列号小于第一分组的序列号的未发送分组之前接收到第一分组时,激活重新排序定时器; 当在响应于接收到第一分组而被激活的重新排序定时器期满时没有接收到未接收分组时,触发对未接收分组的重发请求的传输; 并且当所述第一分组的序列号的值从所述接收侧窗口的范围中移除时,停止并重新激活响应于所述第一分组的接收而被激活的所述重新排序定时器,作为改变所述上限值的结果,并且 根据从发送侧装置接收到的第二分组的序列号,确定下限值。
    • 9. 发明申请
    • RADIO COMMUNICATION METHOD AND RADIO COMMUNICATION DEVICE
    • 无线电通信方法和无线电通信设备
    • US20090307552A1
    • 2009-12-10
    • US12299149
    • 2007-04-26
    • Atsushi HaradaAnil Umesh
    • Atsushi HaradaAnil Umesh
    • G08C25/02H04L1/18
    • H04L1/0007H04L1/0026H04L1/1887H04L1/1893
    • One object of the present invention is to provide a simple layer 2 protocol that makes it possible to adaptively retransmit data by the RLC layer according to the variation of radio channel conditions without increasing the number of PDU headers. A disclosed radio communication method includes the steps of determining whether a unit data block is to be transmitted for the first time by the RLC layer or to be retransmitted; if the unit data block is to be retransmitted, determining whether it is possible to retransmit the unit data block with a transmission time interval used for the first transmission; and if it is not possible to retransmit the unit data block with the transmission time interval used for the first transmission, setting a transmission time interval longer than the transmission time interval used for the first transmission for a downlink channel and/or an uplink channel.
    • 本发明的一个目的是提供一种简单的层2协议,使得可以根据无线电信道条件的变化来自适应地重传RLC数据,而不增加PDU报头的数量。 所公开的无线电通信方法包括以下步骤:确定单元数据块是否将由RLC层第一次发送或被重传; 如果要重发单元数据块,则确定是否可以以用于第一次传输的传输时间间隔重传单元数据块; 并且如果不可能以用于第一传输的传输时间间隔重发单元数据块,则设置比用于下行链路信道和/或上行链路信道的第一传输所使用的传输时间间隔更长的传输时间间隔。