Channel timing method, apparatus, and communication system for multiflow transmission

    公开(公告)号:US09838190B2

    公开(公告)日:2017-12-05

    申请号:US14741031

    申请日:2015-06-16

    发明人: Fan Wang Xueli Ma

    摘要: Embodiments of the present invention disclose a channel timing method and apparatus for multiflow transmission, where the method includes: configuring time reference information of a non-time reference cell in a case of multiflow transmission; and sending the time reference information to the non-time reference cell, so that the non-time reference cell obtains a high speed dedicated physical control channel (HS-DPCCH) timing by using the time reference information. According to the foregoing solution, time reference information of a non-time reference cell is configured at a higher layer, and is sent to a user equipment, so that the user equipment obtains a high speed dedicated physical control channel (HS-DPCCH) timing by using the time reference information, so that the UE can obtain correct timing relationships between the HS-DPCCH in the non-time reference cell and an uplink DPCH, and between the HS-DPCCH and an HS-PDSCH.

    Power control method and device
    124.
    发明授权
    Power control method and device 有权
    功率控制方法及装置

    公开(公告)号:US09549377B1

    公开(公告)日:2017-01-17

    申请号:US15266792

    申请日:2016-09-15

    摘要: Embodiments of the present invention provide a power control method and a device. The power control method provided includes: estimating, by a BS, receiving quality of an uplink channel transmitted by UE, and generating an uplink TPC command, where the UE is configured in a compressed mode, and configuration information in the compressed mode includes a transmission interval and a non-transmission interval; and increasing a current transmit power of the uplink TPC command according to the configuration information of the UE in the compressed mode, and repeatedly transmitting the uplink TPC command to the UE. In the embodiments of the present invention, power control accuracy is increased.

    摘要翻译: 本发明的实施例提供一种功率控制方法和装置。 提供的功率控制方法包括:由BS估计接收到的UE发送的上行链路信道的质量,并生成上行TPC命令,其中UE被配置为压缩模式,并且压缩模式中的配置信息包括传输 间隔和非传输间隔; 根据UE在压缩模式下的配置信息增加上行TPC命令的当前发送功率,并向UE重复发送上行TPC命令。 在本发明的实施例中,功率控制精度提高。

    CHANNEL TIMING METHOD, APPARATUS, AND COMMUNICATION SYSTEM FOR MULTIFLOW TRANSMISSION
    125.
    发明申请
    CHANNEL TIMING METHOD, APPARATUS, AND COMMUNICATION SYSTEM FOR MULTIFLOW TRANSMISSION 有权
    用于多流传输的信道时序方法,装置和通信系统

    公开(公告)号:US20150280889A1

    公开(公告)日:2015-10-01

    申请号:US14741031

    申请日:2015-06-16

    发明人: Fan Wang Xueli Ma

    IPC分类号: H04L5/00 H04J3/16

    摘要: Embodiments of the present invention disclose a channel timing method and apparatus for multiflow transmission, where the method includes: configuring time reference information of a non-time reference cell in a case of multiflow transmission; and sending the time reference information to the non-time reference cell, so that the non-time reference cell obtains a high speed dedicated physical control channel (HS-DPCCH) timing by using the time reference information. According to the foregoing solution, time reference information of a non-time reference cell is configured at a higher layer, and is sent to a user equipment, so that the user equipment obtains a high speed dedicated physical control channel (HS-DPCCH) timing by using the time reference information, so that the UE can obtain correct timing relationships between the HS-DPCCH in the non-time reference cell and an uplink DPCH, and between the HS-DPCCH and an HS-PDSCH.

    摘要翻译: 本发明的实施例公开了一种用于多路传输的信道定时方法和装置,其中该方法包括:在多路传输的情况下,配置非时间参考小区的时间参考信息; 以及将所述时间参考信息发送到所述非时间参考小区,使得所述非时间参考小区通过使用所述时间参考信息来获得高速专用物理控制信道(HS-DPCCH)定时。 根据上述解决方案,在较高层配置非时间参考小区的时间参考信息,发送给用户设备,使得用户设备获得高速专用物理控制信道(HS-DPCCH)定时 通过使用时间参考信息,使得UE可以获得非时间参考小区中的HS-DPCCH与上行链路DPCH之间以及HS-DPCCH与HS-PDSCH之间的正确的定时关系。