METHOD AND APPARATUS FOR TRANSMITTING RECEPTION ACKNOWLEDGEMENT IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20170085352A1

    公开(公告)日:2017-03-23

    申请号:US15367787

    申请日:2016-12-02

    Abstract: Provided are a method and apparatus for transmitting acknowledgement/not-acknowledgement (ACK/NACK) of a user equipment in a carrier aggregation system. The method includes: assigning first and second control regions as search spaces for a specific cell; detecting scheduling information with respect to the specific cell from the first control region and/or second control region; receiving a data channel from the specific cell on the basis of the scheduling information; and transmitting ACK/NACK indicating a reception acknowledgement for the data channel, wherein if the scheduling information is detected from the first control region, the ACK/NACK is transmitted using a radio resource linked to another radio resource used to receive the scheduling information, and wherein if the scheduling information is detected from the second control region, the ACK/NACK is transmitted using a pre-set radio resource through a higher layer signal.

    Method for allocating physical hybrid automatic repeat request indicator channel
    34.
    发明授权
    Method for allocating physical hybrid automatic repeat request indicator channel 有权
    分配物理混合自动重发请求指示符通道的方法

    公开(公告)号:US09571254B2

    公开(公告)日:2017-02-14

    申请号:US15013772

    申请日:2016-02-02

    Abstract: A method and apparatus are presented for transmitting acknowledgement (ACK)/negative acknowledgement (NACK) signals in a wireless communication system. ACK/NACKs are spread using spreading codes of a spreading factor, the spreading factor being one of a first spreading factor equal to 2 and a second spreading factor equal to 4. One or more physical hybrid automatic repeat request (ARQ) indicator channel (PHICH) groups allocated in units of four resource elements are transmitted, each PHICH group carrying up to four ACK/NACK signals for the first spreading factor, and up to eight ACK/NACK signals for the second spreading factor. A total number of allocated PHICH groups for the first spreading factor is determined as twice a total number of allocated PHICH groups for the second spreading factor. A PHICH group index for an ACK/NACK is determined using a first function. A spreading code index for the ACK/NACK is determined using a second function.

    Abstract translation: 提出了一种用于在无线通信系统中发送确认(ACK)/否定确认(NACK)信号的方法和装置。 使用扩展因子的扩展码来扩展ACK / NACK,扩展因子是等于2的第一扩展因子和等于4的第二扩展因子之一。一个或多个物理混合自动重传请求(ARQ)指示符信道 )分组的四个资源元素分配的每个PHICH组,每个PHICH组携带用于第一扩展因子的多达四个ACK / NACK信号,以及用于第二扩展因子的多达八个ACK / NACK信号。 用于第一扩展因子的分配的PHICH组的总数被确定为用于第二扩频因子的分配的PHICH组的总数的两倍。 使用第一功能确定用于ACK / NACK的PHICH组索引。 使用第二功能确定ACK / NACK的扩展码索引。

    Method and apparatus for transmitting control information through uplink
    35.
    发明授权
    Method and apparatus for transmitting control information through uplink 有权
    通过上行链路发送控制信息的方法和装置

    公开(公告)号:US09554370B2

    公开(公告)日:2017-01-24

    申请号:US14372182

    申请日:2013-01-15

    Abstract: A technique according to the present specification relates to a method and apparatus for transmitting control information, which support carrier aggregation, through an uplink. Particularly, bits to be transmitted through a physical uplink control channel (PUCCH) are acquired, and at least one channel state information (CSI) bit indicating a wireless channel state and a plurality of ACK/NACK bits related to a plurality of carriers are acquired and transmitted. In addition, the plurality of ACK/NACK bits and the CSI bit are encoded using different Reed-Muller coding blocks (a first Reed-Muller coding block and a second Reed-Muller coding block).

    Abstract translation: 根据本说明书的技术涉及通过上行链路发送支持载波聚合的控制信息的方法和装置。 特别地,获取要通过物理上行链路控制信道(PUCCH)发送的比特,并且获取指示与多个载波相关的无线信道状态和多个ACK / NACK比特的至少一个信道状态信息(CSI)比特 并发送。 此外,使用不同的Reed-Muller编码块(第一Reed-Muller编码块和第二Reed-Muller编码块)对多个ACK / NACK比特和CSI比特进行编码。

    APPARATUS AND METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION
    36.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION 有权
    发送上网控制信息的装置和方法

    公开(公告)号:US20160366684A1

    公开(公告)日:2016-12-15

    申请号:US15234714

    申请日:2016-08-11

    Abstract: A wireless communication system is disclosed. A method and apparatus for allowing a user equipment (UE) to transmit uplink control information through a physical uplink shared channel (PUSCH) are disclosed. A method for allowing a UE to transmit uplink control information through a PUSCH in a wireless communication system includes receiving configuration information about a plurality of PUSCH feedback modes, identifying information indicating a specific PUSCH feedback mode for the PUSCH by using uplink allocation information for the PUSCH, and transmitting the uplink control information through the PUSCH in accordance with the specific PUSCH feedback mode

    Abstract translation: 公开了一种无线通信系统。 公开了一种允许用户设备(UE)通过物理上行链路共享信道(PUSCH)发送上行链路控制信息的方法和装置。 一种允许UE在无线通信系统中通过PUSCH发送上行链路控制信息的方法包括:通过使用用于PUSCH的上行链路分配信息来接收关于多个PUSCH反馈模式的配置信息,识别表示PUSCH的特定PUSCH反馈模式的信息 ,并且根据特定PUSCH反馈模式通过PUSCH发送上行链路控制信息

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