METHOD FOR ADJUSTING TRANSMISSION TIMING AND TRANSMITTING CONTINUOUS PACKETS AND MOBILE STATION THEREOF

    公开(公告)号:EP3435711A1

    公开(公告)日:2019-01-30

    申请号:EP18194952.0

    申请日:2009-01-07

    IPC分类号: H04W56/00 H04L27/26

    摘要: A method of adjusting transmission timing, a method of continuously transmitting packets, and a mobile station are provided. The method of adjusting the transmission timing includes adjusting the transmission timing according to a transmission timing adjustment command when the transmission timing adjustment command is received from a receiving side; and creating a cyclic prefix (CP) in consideration of a part of a CP of a next symbol which overlaps with a previous symbol on a time axis on the basis of the adjusted transmission timing. Accordingly, it is possible to prevent deterioration in reception performance and minimize reception complexity even when packet transmission timing is adjusted at a transmitting side using an OFDMA or analogous radio access scheme.

    METHOD FOR ACQUIRING RESOURCE REGION INFORMATION FOR PHICH
    3.
    发明公开
    METHOD FOR ACQUIRING RESOURCE REGION INFORMATION FOR PHICH 审中-公开
    为PHICH获取资源区域信息的方法

    公开(公告)号:EP3293905A1

    公开(公告)日:2018-03-14

    申请号:EP17179665.9

    申请日:2008-08-14

    摘要: A method of acquiring information on a resource region for transmitting PHICH and a method of receiving PDCCH using the same are disclosed. The resource region for transmitting the PHICH can be specified by first information corresponding to the per-subframe PHICH number and second information corresponding to a duration of the PHICH within the subf rame. The first information can be specified into a form resulting from multiplying a predetermined basic number by a specific constant. And, the specific constant can be transmitted via PBCH. Moreover, the second information can be acquired from the PBCH as well.

    摘要翻译: 公开了一种获取关于用于发送PHICH的资源区域的信息的方法以及使用该方法接收PDCCH的方法。 用于传送PHICH的资源区域可以由对应于每子帧PHICH编号的第一信息和对应于子帧内的PHICH的持续时间的第二信息来指定。 第一信息可以被指定为通过将预定基本数乘以特定常数而得到的形式。 而且,特定的常数可以通过PBCH传输。 而且,第二信息也可以从PBCH获取。

    METHOD OF PERFORMING HYBRID AUTOMATIC REPEAT REQUEST (HARQ) IN WIRELESS COMMUNICATION SYSTEM
    9.
    发明公开
    METHOD OF PERFORMING HYBRID AUTOMATIC REPEAT REQUEST (HARQ) IN WIRELESS COMMUNICATION SYSTEM 有权
    程序混合自动重复请求在无线通信系统中实现

    公开(公告)号:EP2248294A2

    公开(公告)日:2010-11-10

    申请号:EP09721591.7

    申请日:2009-03-13

    IPC分类号: H04L1/18 H04W72/04

    摘要: A method of performing hybrid automatic repeat request (HARQ) performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving downlink assignements in a first subframe, a downlink assignment being transmitted based on a control channel element (CCE), the CCE being a logically indexed resource unit, receiving downlink data on a downlink shared channel in the first subframe, the downlink shared channel being assigned according to the downlink assignments, generating ACK/NACK signals which indicate successful or unsuccessful reception of the downlink data, and transmitting in a second subframe, the ACK/NACK signals by using uplink resources of a subset, the subset being mapped to the first subframe, at least one of the uplink resources being mapped to a plurality of CCEs in the first subframe. Limited resources for uplink feedback are effectively used to support HARQ operation.