METHOD AND APPARATUS OF MEASURING AND RESELECTING CELLS
    4.
    发明公开
    METHOD AND APPARATUS OF MEASURING AND RESELECTING CELLS 审中-公开
    方法和设备用于测量和重选细胞

    公开(公告)号:EP2826307A1

    公开(公告)日:2015-01-21

    申请号:EP13714098.4

    申请日:2013-03-14

    IPC分类号: H04W48/16

    CPC分类号: H04W36/30 H04W48/16

    摘要: Methods and apparatus of monitoring cells in a wireless communication system may include determining existence of a condition for performing a cell search on a frequency. In addition, the methods and apparatus may include calculating an undetected energy-related value for a hypothetical undetected cell based on a measured energy-related value of each detected cell on the frequency in response to determining the condition for performing the cell search. The methods and apparatus may further include determining whether to perform the cell search based on the undetected energy-related value and a reselection criteria.

    BURST ERROR CORRECTION WITH A CRC
    7.
    发明公开
    BURST ERROR CORRECTION WITH A CRC 审中-公开
    用CRC校正突发错误校正

    公开(公告)号:EP3180864A1

    公开(公告)日:2017-06-21

    申请号:EP15751187.4

    申请日:2015-07-30

    IPC分类号: H03M13/09 H03M13/17

    摘要: Apparatus and methods for recovering data from a control channel in wireless communications. A decoded codeword is obtained by convolutional decoding, the decoded codeword containing an estimate of a CRC codeword. A first syndrome for the CRC codeword is computed utilizing a parity check matrix of the CRC code. If the first syndrome is non-zero, the apparatus determines a location S and a length K of an error pattern within the CRC codeword based on a known interference period between transmission and reception, during which an error burst is assumed. A linear equation system is formed based on S, K and the parity check matrix of the CRC. The apparatus determines a solution of the linear system, wherein the solution includes an estimated error pattern. A recovered codeword can be determined by removing the estimated error pattern from the decoded codeword.

    摘要翻译: 本公开的各方面提供了用于在无线通信中从控制信道恢复数据的设备和方法。 装置解码CRC附加码字以获得解码码字,并且利用奇偶校验矩阵来计算解码码字的第一校正子。 如果第一个校正子是非零的,则该设备确定解码码字的比特中的位置S和错误模式的长度K,索引组< 基于S和K的值。基于奇偶校验矩阵和根据索引集合的错误模式形成线性系统。 该设备确定线性系统的解,其中该解包括估计的错误模式。 恢复的码字可以通过从解码的码字中移除估计的错误模式来确定。

    TRANSMISSION SCHEDULING OPTIMIZATION METHOD AND WIRELESS USER EQUIPMENT DEVICE
    8.
    发明公开
    TRANSMISSION SCHEDULING OPTIMIZATION METHOD AND WIRELESS USER EQUIPMENT DEVICE 有权
    传输调度优化方法及无线用户设备

    公开(公告)号:EP2353338A2

    公开(公告)日:2011-08-10

    申请号:EP09745187.6

    申请日:2009-10-15

    IPC分类号: H04W72/12

    摘要: A wireless user equipment device transmits a control channel and a data channel. Each of the control channel and the data channel include a plurality of time slots. The control channel is configured to transmit control information and includes both transmission time slots and non-transmission time slots. The data channel is configured to transmit data packets. The device further includes a processor configured to schedule at least one data packet for transmission in at least one data channel time slot that is concurrent to at least one control channel transmission time slot, and a transmission module configured to transmit the at least one data packet in the at least one data channel time slot that is concurrent to the at least one control channel transmission time slot.