Method and Apparatus for Transmitting Control Information in a Wireless Communication System
    2.
    发明申请
    Method and Apparatus for Transmitting Control Information in a Wireless Communication System 审中-公开
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20130077593A1

    公开(公告)日:2013-03-28

    申请号:US13702414

    申请日:2011-06-07

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting control information in a wireless communication system and to an apparatus for the method, wherein the method comprises a step of receiving a plurality of scheduling information for transmission using a plurality of physical uplink shared channels (PUSCHs), and a step of transmitting uplink control information (UCI) through one PUSCH among the plurality of PUSCHs, if the transmission using the plurality of PUSCHs is present in the subframe which requires a UCI transmission. If a PUSCH transmission is present on a primary resource in the subframe, the UCI is transmitted through the PUSCH of the primary resource. If a PUSCH transmission is not present on the primary resource in the subframe, the UCI is transmitted through the PUSCH of the secondary resource having the smallest index among a plurality of secondary resources on which PUSCH transmissions are present.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于在无线通信系统中发送控制信息的方法和该方法的装置,其中该方法包括以下步骤:使用多个物理上行链路共享信道接收用于发送的多个调度信息 (PUSCH)的发送,以及在需要UCI发送的子帧中存在使用多个PUSCH的发送的情况下,在多个PUSCH中通过一个PUSCH发送上行链路控制信息(UCI)的步骤。 如果在子帧中的主资源上存在PUSCH传输,则通过主资源的PUSCH发送UCI。 如果子帧中的主资源不存在PUSCH传输,则通过存在PUSCH传输的多个辅助资源中具有最小索引的辅助资源的PUSCH来发送UCI。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM 有权
    用于在多天线无线通信系统中发送上行参考信号的方法和装置

    公开(公告)号:US20120008556A1

    公开(公告)日:2012-01-12

    申请号:US13169293

    申请日:2011-06-27

    IPC分类号: H04W4/00

    摘要: A method and apparatus for transmitting a Reference Signal (RS) during retransmission at a User Equipment (UE) in a multi-antenna wireless communication system are disclosed. The RS transmission method includes receiving an uplink grant from a Base Station (BS), initially transmitting data and an RS corresponding to each layer based on the uplink grant, receiving ACKnowledgment/Negative ACKnowledgment (ACK/NACK) information for the initially transmitted data, and retransmitting the RS corresponding to each layer and the data according to the ACK/NACK information. The retransmission includes initializing a cyclic shift value for the RS corresponding to each layer according to a cyclic shift field for RSs included in the uplink grant.

    摘要翻译: 公开了一种用于在多天线无线通信系统中的用户设备(UE)的重传期间发送参考信号(RS)的方法和装置。 RS传输方法包括从基站(BS)接收上行链路许可,最初基于上行链路授权发送与每个层相对应的数据和RS,接收用于初始发送的数据的确认/否定确认(ACK / NACK)信息, 并根据ACK / NACK信息重传与每层对应的RS和数据。 重传包括根据上行链路授权中包括的RS的循环移位字段,初始化与每层对应的RS的循环移位值。

    Method and device for transmitting/receiving channel state information in wireless communication system supporting multicarriers
    4.
    发明授权
    Method and device for transmitting/receiving channel state information in wireless communication system supporting multicarriers 有权
    用于在支持多载波的无线通信系统中发送/接收信道状态信息的方法和装置

    公开(公告)号:US09060283B2

    公开(公告)日:2015-06-16

    申请号:US13702900

    申请日:2011-06-09

    摘要: The present invention relates to a wireless communication system, and more particularly, discloses a method and a device for transmitting/receiving channel state information in a wireless communication system supporting multicarriers. The method for transmitting downlink channel state information in the wireless communication system supporting downlink multicarriers, according to one embodiment of the present invention, comprises the following steps: receiving from at least one downlink carrier an uplink grant downlink control information (DCI) including a request for the channel state information; measuring the channel state information of at least one first type downlink carrier; and transmitting the measured channel state information on a physical uplink shared channel (PUSCH) resource indicated by the uplink grant DCI, wherein the downlink multicarriers comprise the first type downlink carrier and a second type downlink carrier, wherein the channel state information on the second type downlink carrier may not be transmitted.

    摘要翻译: 本发明涉及一种无线通信系统,更具体地说,涉及一种在支持多载波的无线通信系统中发送/接收信道状态信息的方法和装置。 根据本发明的一个实施例,在支持下行链路多载波的无线通信系统中发送下行链路信道状态信息的方法包括以下步骤:从至少一个下行链路载波接收包括请求的上行链路授权下行链路控制信息(DCI) 用于信道状态信息; 测量至少一个第一类型下行链路载波的信道状态信息; 以及由上行链路许可DCI指示的物理上行链路共享信道(PUSCH)资源发送测量的信道状态信息,其中下行链路多载波包括第一类型下行链路载波和第二类型下行链路载波,其中,关于第二类型的信道状态信息 下行链路载波可能不被发送。

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTICARRIERS
    5.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTICARRIERS 有权
    用于在无线通信系统中发送/接收信道状态信息的方法和装置支持多播

    公开(公告)号:US20130077523A1

    公开(公告)日:2013-03-28

    申请号:US13702900

    申请日:2011-06-09

    IPC分类号: H04W24/00

    摘要: The present invention relates to a wireless communication system, and more particularly, discloses a method and a device for transmitting/receiving channel state information in a wireless communication system supporting multicarriers. The method for transmitting downlink channel state information in the wireless communication system supporting downlink multicarriers, according to one embodiment of the present invention, comprises the following steps: receiving from at least one downlink carrier an uplink grant downlink control information (DCI) including a request for the channel state information; measuring the channel state information of at least one first type downlink carrier; and transmitting the measured channel state information on a physical uplink shared channel (PUSCH) resource indicated by the uplink grant DCI, wherein the downlink multicarriers comprise the first type downlink carrier and a second type downlink carrier, wherein the channel state information on the second type downlink carrier may not be transmitted.

    摘要翻译: 本发明涉及一种无线通信系统,更具体地说,涉及一种在支持多载波的无线通信系统中发送/接收信道状态信息的方法和装置。 根据本发明的一个实施例,在支持下行链路多载波的无线通信系统中发送下行链路信道状态信息的方法包括以下步骤:从至少一个下行链路载波接收包括请求的上行链路授权下行链路控制信息(DCI) 用于信道状态信息; 测量至少一个第一类型下行链路载波的信道状态信息; 以及由上行链路许可DCI指示的物理上行链路共享信道(PUSCH)资源发送测量的信道状态信息,其中下行链路多载波包括第一类型下行链路载波和第二类型下行链路载波,其中,关于第二类型的信道状态信息 下行链路载波可能不被发送。

    UPLINK POWER CONTROL METHOD AND USER EQUIPMENT
    8.
    发明申请
    UPLINK POWER CONTROL METHOD AND USER EQUIPMENT 有权
    上拉电源控制方法和用户设备

    公开(公告)号:US20130128833A1

    公开(公告)日:2013-05-23

    申请号:US13698896

    申请日:2011-05-19

    IPC分类号: H04W52/14

    摘要: The present invention relates to an uplink power control method and user equipment, which involve determining a power correction factor by considering the number of antenna ports. According to the present invention, even when a base station transmits the same power control information to the user equipment, the user equipment maps the power control information to another power correction factor and determines an uplink transmission power depending on an uplink transmission condition. Thus, uplink power control can be performed in a more efficient manner.

    摘要翻译: 本发明涉及上行链路功率控制方法和用户设备,其涉及通过考虑天线端口的数量来确定功率校正因子。 根据本发明,即使基站向用户设备发送相同的功率控制信息,用户设备将功率控制信息映射到另一功率校正因子,并根据上行链路传输条件确定上行链路发送功率。 因此,可以以更有效的方式执行上行链路功率控制。