ACK/NACK transmission method in wireless access system and apparatus therefor

    公开(公告)号:US09602263B2

    公开(公告)日:2017-03-21

    申请号:US14383067

    申请日:2013-03-26

    CPC classification number: H04L5/0055 H04L1/1607 H04L2001/0092 H04W72/0446

    Abstract: An ACK/NACK (acknowledgement/negative-ACK) transmission method in a wireless access system that supports device-to-device communication and an apparatus therefor are disclosed. Specifically, a method for transmitting ACK/NACK in a wireless access system that supports the device-to-device communication comprises the steps of: receiving first data in a first sub-frame, receiving second data from a base station in a second subframe, and when data transmission and reception through the device-to-device communication carried out in a third sub-frame for transmitting the ACK/NACK information on the first data, transmitting, to the base station in a fourth sub-frame, a grouped ACK/NACK information including the ACK/NACK information on the first data and the ACK/NACK information on the second data.

    Method and device for transmitting and receiving flooding signal in wireless communication system
    78.
    发明授权
    Method and device for transmitting and receiving flooding signal in wireless communication system 有权
    无线通信系统中发送和接收洪泛信号的方法和装置

    公开(公告)号:US09525534B2

    公开(公告)日:2016-12-20

    申请号:US14409319

    申请日:2013-06-13

    Abstract: One embodiment of the present invention relates to a method for transmitting and receiving a signal by a second UE in a wireless communication system, comprising the steps of: receiving a message from a first UE; and determining whether to participate in flooding of the received message, wherein if it is determined to participate in the flooding, the second UE transmits the received message a preset number of times through a preset resource region for a third UE, and a reference signal related to the message transmitted for the third UE is common to one or more UEs which have received the message from the first UE and participate in the flooding.

    Abstract translation: 本发明的一个实施例涉及一种用于在无线通信系统中由第二UE发送和接收信号的方法,包括以下步骤:从第一UE接收消息; 并且确定是否参与所述接收到的消息的泛洪,其中如果确定参与所述洪泛,则所述第二UE通过用于第三UE的预设资源区域发送所接收的消息预设次数,并且参考信号相关 对于已经从第一UE接收到消息并参与洪泛的一个或多个UE来说,针对第三UE发送的消息是共同的。

    Method and apparatus of transmitting a white space map information in a wireless local area network system
    79.
    发明授权
    Method and apparatus of transmitting a white space map information in a wireless local area network system 有权
    在无线局域网系统中发送白空间地图信息的方法和装置

    公开(公告)号:US09439186B2

    公开(公告)日:2016-09-06

    申请号:US14886930

    申请日:2015-10-19

    Abstract: A method of transmitting a White Space Map information in a wireless local area network system (WLAN) is disclosed. A method of transmitting a white space map information from a first station to a second station in a regulatory domain where a licensed device and an unlicensed device are permitted to operate together in a wireless local area network (WLAN) comprises acquiring a first list of available channels at each location of a plurality of locations from a regulatory database; determining a second list of available channels at a white space zone (WSZ) using the first list of available channels at each location of a plurality of locations; and transmitting, to the second station, one of a beacon frame, a probe response frame and a white space map announcement frame comprising a white space map (WSM) element, the WSM element including information of the WSZ and the second list of available channels, wherein the WSZ is a geographical area in which common available channels are set.

    Abstract translation: 公开了一种在无线局域网系统(WLAN)中发送白空间映射信息的方法。 一种在许可设备和未许可设备被允许在无线局域网(WLAN)中一起操作的调节域中将白色空间地图信息从第一站传送到第二站的方法包括获取可用的第一列表 来自监管数据库的多个位置的每个位置处的信道; 使用在多个位置的每个位置处的可用信道的第一列表来确定白色空间区域(WSZ)处的可用信道的第二列表; 以及向所述第二站发送包括白空间映射(WSM)元素的信标帧,探测响应帧和白空间映射通知帧之一,所述WSM元素包括所述WSZ的信息和所述可用信道的第二列表 ,其中WSZ是其中设置公共可用信道的地理区域。

    Method for setting search region for downlink control channel in wireless communication system, and apparatus therefor
    80.
    发明授权
    Method for setting search region for downlink control channel in wireless communication system, and apparatus therefor 有权
    用于设置无线通信系统中的下行链路控制信道的搜索区域的方法及其装置

    公开(公告)号:US09414374B2

    公开(公告)日:2016-08-09

    申请号:US14390711

    申请日:2013-03-22

    Abstract: The present invention relates to a method for a terminal to receive an enhanced physical downlink control channel (EPDCCH) from a based station in a wireless communication system. In detail, the method includes the step of: receiving the EPDCCH by monitoring EPDCCH candidates consisting of one or more enhanced control channel elements (ECCEs) in at least one resource block set for EPDCCH, wherein the number of ECCEs forming each of the EPDCCH candidates corresponds to an aggregation level, and the period between the EPDCCH candidates for one carrier, which is a specific aggregation level, is determined by dividing the total number of ECCEs included in each of the one or more resource blocks by a corresponding aggregation level and the number of the EPDCCH candidates which are the specific aggregation level.

    Abstract translation: 本发明涉及一种终端从无线通信系统中的基站接收增强物理下行链路控制信道(EPDCCH)的方法。 详细地说,该方法包括以下步骤:通过在EPDCCH的至少一个资源块集合中监视由一个或多个增强控制信道单元(ECCE)组成的EPDCCH候选接收EPDCCH,其中形成每个EPDCCH候选的ECCE的数量 对应于聚合级别,并且通过将一个或多个资源块中的每一个中包括的ECCE的总数除以相应的聚合级别来确定作为特定聚合级别的一个载波的EPDCCH候选之间的周期,并且 作为特定聚合级别的EPDCCH候选的数量。

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