METHOD AND APPARATUS FOR DATA TRANSMISSION IN A MOBILE TELECOMMUNICATION SYSTEM SUPPORTING ENHANCED UPLINK SERVICE

    公开(公告)号:EP3515131A1

    公开(公告)日:2019-07-24

    申请号:EP19159382.1

    申请日:2005-06-09

    摘要: A method and an apparatus for data transmission in a mobile telecommunication system supporting an enhanced uplink service are provided. A Transport Format Combination (TFC) selector determines TF information for data to be transmitted through a first data channel not supporting Hybrid Automatic Repeat reQuest (HARQ) and a second data channel supporting HARQ, and determines gain factors for the first and second data channel, and first and second control channel carrying control information for the first and second data channel. The gain factors are input to a physical channel transmission controller, and the physical channel transmission controller scales-down the gain factor for the second channel if total transmit power required for transmission of the channels exceeds the predetermined maximum allowed power. A gain scaler adjusts transmit powers of the channels using the scaled gain factor and gain factors for the first data channel, the first control channel and the second control channel.

    Method and apparatus for transmitting/receiving broadcast channels in cellular communication systems supporting scalable bandwidth
    9.
    发明授权
    Method and apparatus for transmitting/receiving broadcast channels in cellular communication systems supporting scalable bandwidth 有权
    用于在支持可缩放带宽的蜂窝通信系统中发送/接收广播信道的方法和设备

    公开(公告)号:EP1819069B1

    公开(公告)日:2018-05-16

    申请号:EP07002953.3

    申请日:2007-02-12

    IPC分类号: H04L27/26

    摘要: Provided is a method and an apparatus for transmitting/receiving a Broadcast Channel (BCH), by which a User Equipment (UE) can successfully receive system information of neighboring cells in a system supporting the scalability of a UE reception bandwidth and a system bandwidth. The method includes identifying a system bandwidth of a cell by comparing the system bandwidth with reception bandwidths of UEs within the cell, mapping two BCH information blocks including system information to a central band having a bandwidth equal to a transmission bandwidth of the BCH, additionally mapping at least one of the information blocks into each of one-half bands of the system bands, when the system bandwidth is two times an amount of the reception bandwidth, and transmitting a frequency domain signal, to which the information blocks are mapped, to the UEs located within the cell.