METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20160173255A1

    公开(公告)日:2016-06-16

    申请号:US15018774

    申请日:2016-02-08

    CPC classification number: H04L5/0048 H04J13/0048 H04J13/18 H04L5/0007

    Abstract: A base station apparatus for transmitting a reference signal in a wireless communication system is provided in which a processor generates the same sequence for resource elements (REs) allocated to each layer for reference signal transmission and spreads or covers Walsh codes for a user equipment-specific reference signal sequence such that sequences generated for the REs can be orthogonal to each other on a time axis. The Walsh code spreading or covering by the processor is applied on a frequency axis based on a plurality of resource blocks (RBs) or based on a pair of RBs such that mutually different sequences having mutually different sequence values can be mapped between RBs or between pairs of RBs. A transmission module transmits the reference signal, to which the generated reference signal sequence is applied to user equipment via each layer.

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM (As Amended)
    64.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM (As Amended) 有权
    在无线通信系统中发送上行控制信息的方法和装置(经修改)

    公开(公告)号:US20160073396A1

    公开(公告)日:2016-03-10

    申请号:US14931342

    申请日:2015-11-03

    Abstract: Provided is a method and an apparatus for transmitting uplink control information by a terminal in wireless communication system. When a PUCCH resource used for transmitting only periodic CSI from a subframe, the resource is a first resource, and a resource indicated by ARI is a second resource, when a setting allows transmitting together ACK/NACK and the periodic CSI through a PUCCH from the same subframe, the first resource and the second resource are mutually exclusive, and the second resource that is used for transmitting together the ACK/NACK and the periodic CSI uses the resource indicated by the ARI from resources determined by an RRC.

    Abstract translation: 提供一种用于在无线通信系统中通过终端发送上行链路控制信息的方法和装置。 当用于从子帧仅发送周期性CSI的PUCCH资源时,资源是第一资源,并且由ARI指示的资源是第二资源,当设置允许通过来自所述PUCCH的PUCCH发送ACK / NACK和周期性CSI时 相同的子帧,第一资源和第二资源是相互排斥的,并且用于一起发送ACK / NACK和周期性CSI的第二资源使用由RRC确定的资源由ARI指示的资源。

    METHOD FOR SIGNALING OF RESOURCE ALLOCATION TO ADJUST GRANULARITY IN CELLULAR MULTI-CARRIER SYSTEM
    65.
    发明申请
    METHOD FOR SIGNALING OF RESOURCE ALLOCATION TO ADJUST GRANULARITY IN CELLULAR MULTI-CARRIER SYSTEM 审中-公开
    用于信号分配以调整细胞多载波系统中的粒度的方法

    公开(公告)号:US20160007329A1

    公开(公告)日:2016-01-07

    申请号:US14853632

    申请日:2015-09-14

    Abstract: A method for receiving a downlink signal in a wireless mobile communication system, and an apparatus therefore; and a method for transmitting a downlink signal in a wireless mobile communication system, and an apparatus therefore are described. The method for receiving the downlink signal according to one embodiment includes receiving common downlink control information including a resource indication value, RIV. The RIV is mapped to a start index S and a length L of consecutive virtual resource blocks, VRBs. The method for receiving the downlink signal according to one embodiment further includes receiving the downlink signal on the consecutive VRBs. The RIV is mapped to the start index S and the length L of the consecutive VRBs, or else the RIV is mapped to the start index S and the length L of the consecutive VRBs.

    Abstract translation: 一种用于在无线移动通信系统中接收下行链路信号的方法及其装置; 以及在无线移动通信系统中发送下行链路信号的方法及其装置。 根据一个实施例的用于接收下行链路信号的方法包括:接收包括资源指示值RIV的公共下行链路控制信息。 RIV映射到连续的虚拟资源块VRB的起始索引S和长度L。 根据一个实施例的用于接收下行链路信号的方法还包括在连续的VRB上接收下行链路信号。 RIV映射到连续VRB的起始索引S和长度L,或者将RIV映射到连续VRB的起始索引S和长度L。

    METHOD AND APPARATUS FOR TRANSMITTING RECEPTION ACKNOWLEDGEMENT INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    67.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING RECEPTION ACKNOWLEDGEMENT INFORMATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送接收确认信息的方法和装置

    公开(公告)号:US20150358127A1

    公开(公告)日:2015-12-10

    申请号:US14827000

    申请日:2015-08-14

    Abstract: A method for configuring an acknowledgement for hybrid automatic repeat request (HARQ), and a user equipment therefore are discussed. The method according to one embodiment includes receiving downlink data through one of first and second downlink component carriers; and determining a resource used for a physical uplink control channel (PUCCH). The resource used for the PUCCH is determined based on a downlink component carrier. If downlink data is received through the first downlink component carrier, the resource used for the PUCCH is determined by using a control channel element (CCE) of a physical downlink control channel (PDCCH). If the downlink data is received through the second downlink component carrier, the resource used for the PUCCH is determined by using a radio resource control (RRC) message. The method according to the embodiment further includes transmitting an acknowledgement (ACK)/negative-acknowledgement (NACK) signal for the downlink data using the resource used for the PUCCH.

    Abstract translation: 因此,讨论了用于配置混合自动重传请求(HARQ)的确认的方法以及用户设备。 根据一个实施例的方法包括通过第一和第二下行链路分量载波之一接收下行链路数据; 以及确定用于物理上行链路控制信道(PUCCH)的资源。 用于PUCCH的资源基于下行链路分量载波来确定。 如果通过第一下行链路分量载波接收下行链路数据,则通过使用物理下行链路控制信道(PDCCH)的控制信道单元(CCE)来确定用于PUCCH的资源。 如果通过第二下行链路分量载波接收到下行链路数据,则通过使用无线电资源控制(RRC)消息来确定用于PUCCH的资源。 根据实施例的方法还包括使用用于PUCCH的资源来发送针对下行链路数据的确认(ACK)/否定确认(NACK)信号。

    METHOD AND APPARATUS OF TRANSMITTING ACK/NACK
    68.
    发明申请
    METHOD AND APPARATUS OF TRANSMITTING ACK/NACK 审中-公开
    发送ACK / NACK的方法和装置

    公开(公告)号:US20150351087A1

    公开(公告)日:2015-12-03

    申请号:US14825766

    申请日:2015-08-13

    Abstract: A method for receiving an uplink signal by a base station in a wireless communication system, and the base station therefore are discussed. The method according to one embodiment includes transmitting, by the base station, a physical downlink control channel (PDCCH) via one or more resource units; transmitting, by the base station, a physical downlink shared channel (PDSCH) corresponding to the transmitted PDCCH; and receiving, by the base station, a physical uplink control channel (PUCCH) using a PUCCH resource in response to the transmitted PDSCH. In addition, an index of the PUCCH resource is determined by adding a first index offset and a second index offset to a lowest index of the one or more resource units. Additionally, the first index offset is signaled via the PDCCH and the second index offset is signaled via higher layer signaling.

    Abstract translation: 因此,讨论了由无线通信系统中的基站接收上行链路信号的方法以及基站。 根据一个实施例的方法包括:由基站经由一个或多个资源单元发送物理下行链路控制信道(PDCCH); 由所述基站发送对应于所发送的PDCCH的物理下行链路共享信道(PDSCH); 以及由所述基站接收响应于所发送的PDSCH的使用PUCCH资源的物理上行链路控制信道(PUCCH)。 此外,通过将一个或多个资源单元的最低索引添加第一索引偏移和第二索引偏移来确定PUCCH资源的索引。 另外,经由PDCCH发信号通知第一索引偏移量,并且通过较高层信令通知第二索引偏移量。

    DATA TRANSMISSION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM
    70.
    发明申请
    DATA TRANSMISSION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的数据传输方法和设备

    公开(公告)号:US20150245336A1

    公开(公告)日:2015-08-27

    申请号:US14706816

    申请日:2015-05-07

    Abstract: A method, and a user equipment (UE), for transmitting control information. The method according to one embodiment includes receiving a sounding reference signal (SRS) simultaneous transmission parameter; and if the SRS simultaneous transmission parameter is true, transmitting an SRS, and, in cell specific SRS subframes of a primary component carrier, a physical uplink control channel (PUCCH) which coincides in a same subframe as the SRS. The PUCCH using a shortened format carries at least one of a HARQ-ACK and a positive scheduling request (SR). The method according to the embodiment further includes, if the SRS simultaneous transmission parameter is false, transmitting the PUCCH which uses a normal PUCCH format and carries at least one of the HARQ-ACK and the positive SR, while not transmitting, in a secondary component carrier, the SRS which coincides in the same subframe. The transmitting of the PUCCH uses carrier aggregation.

    Abstract translation: 一种用于发送控制信息的方法和用户设备(UE)。 根据一个实施例的方法包括接收探测参考信号(SRS)同时传输参数; 并且如果SRS同时发送参数为真,则发送SRS,并且在主分量载波的小区特定SRS子帧中,与在与SRS相同的子帧中重合的物理上行链路控制信道(PUCCH)。 使用缩短格式的PUCCH携带HARQ-ACK和正调度请求(SR)中的至少一个。 根据本实施例的方法还包括:如果SRS同时发送参数为假,则在次要组件中发送使用正常PUCCH格式的PUCCH,并且携带HARQ-ACK和正SR中的至少一个,而不发送 载波,SRS在同一子帧中重合。 PUCCH的发送使用载波聚合。

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