METHOD AND DEVICE FOR TRANSMITTING ACK/NACK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180034614A1

    公开(公告)日:2018-02-01

    申请号:US15719141

    申请日:2017-09-28

    CPC classification number: H04L5/0055 H04L1/1607 H04L1/1854 H04L5/14 H04L5/26

    Abstract: Provided are a method and a device for transmitting an acknowledgement/not-acknowledgement (ACK/NACK) of a terminal which is set with a plurality of serving cells. The method comprises the steps of: receiving data in a subframe n of a second serving cell; and transmitting an ACK/NACK signal for the data in a subframe n+kSCC(n) of a first serving cell connected to the subframe n of the second serving cell, wherein the first serving cell is a primary cell for the terminal to execute an initial connection establishment procedure or a connection reestablishment procedure, and uses a frequency division duplex (FDD) wireless frame, the second serving cell is a secondary cell allocated to the terminal in addition to the primary cell, and uses a time division duplex (TDD) wireless frame, and the kSCC(n) is a previously determined value.

    METHOD AND APPARATUS FOR CONTROLLING TRANSMIT POWER IN WIRELESS COMMUNICATION SYSTEM
    35.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING TRANSMIT POWER IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于控制无线通信系统中发射功率的方法和装置

    公开(公告)号:US20160323831A1

    公开(公告)日:2016-11-03

    申请号:US15208044

    申请日:2016-07-12

    Abstract: A method is provided for transmitting a physical uplink control channel (PUCCH) in a wireless communication system supporting multiple antennas. The method is performed by a user equipment (UE) having a first antenna port and a second antenna port, and configured for using a multiple-antenna transmit mode for transmission using multiple antennas and a single-antenna transmit mode for transmission using a single antenna. The UE determines that the multiple-antenna transmit mode is to be used for transmitting the PUCCH, and determines a transmit power offset value to be added to a transmit power of the PUCCH depending on a PUCCH format to be used for transmitting the PUCCH using the first and second antenna ports. The UE transmits the PUCCH by using a first PUCCH resource through the first antenna port, and transmits the PUCCH by using a second PUCCH resource through the second antenna port.

    Abstract translation: 提供一种用于在支持多个天线的无线通信系统中发送物理上行链路控制信道(PUCCH)的方法。 该方法由具有第一天线端口和第二天线端口的用户设备(UE)执行,并且被配置为使用多天线发射模式用于使用多个天线进行发射,并且单天线发射模式使用单个天线发射 。 UE确定将使用多天线发射模式来发送PUCCH,并且根据用于使用PUCCH发送PUCCH的PUCCH格式确定要添加到PUCCH的发送功率的发射功率偏移值 第一和第二天线端口。 UE通过第一天线端口使用第一PUCCH资源来发送PUCCH,并且通过第二天线端口使用第二PUCCH资源发送PUCCH。

    METHOD AND APPARATUS FOR SCHEDULING IN A WIRELESS COMMUNICATION SYSTEM
    36.
    发明申请
    METHOD AND APPARATUS FOR SCHEDULING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中调度的方法和装置

    公开(公告)号:US20160309497A1

    公开(公告)日:2016-10-20

    申请号:US15192789

    申请日:2016-06-24

    CPC classification number: H04W72/1263 H04B7/2656 H04W72/1278

    Abstract: A method and apparatus are provided for configuring subframes in a wireless communication system. A user equipment (UE) receives an uplink-downlink configuration from a base station. The uplink-downlink configuration indicates each of a plurality of subframes in a frame to any one of a downlink subframe, a special subframe and an uplink subframe. The special subframe includes a downlink pilot time slot (DwPTS), a guard period (GP) and an uplink pilot time slot (UpPTS). The UE receives frame configuration information from the base station and configures each of the plurality of subframes in the frame to any one of a downlink subframe, a special subframe and an uplink subframe based on the uplink-downlink configuration and the frame configuration information. The UE communicates with the base station using the configured subframes.

    Abstract translation: 提供了一种用于在无线通信系统中配置子帧的方法和装置。 用户设备(UE)从基站接收上行链路 - 下行链路配置。 上行链路 - 下行链路配置将帧中的多个子帧中的每一个指示为下行链路子帧,特殊子帧和上行链路子帧中的任何一个。 特殊子帧包括下行链路导频时隙(DwPTS),保护周期(GP)和上行链路导频时隙(UpPTS)。 UE从基站接收帧配置信息,并根据上行链路 - 下行链路配置和帧配置信息将帧中的多个子帧中的每一个配置为下行链路子帧,特殊子帧和上行链路子帧中的任一个。 UE使用配置的子帧与基站进行通信。

    METHOD AND DEVICE FOR TRANSMITTING ACK/NACK IN TDD-BASED WIRELESS COMMUNICATION SYSTEM
    37.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING ACK/NACK IN TDD-BASED WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在基于TDD的无线通信系统中发送ACK / NACK的方法和设备

    公开(公告)号:US20160218798A1

    公开(公告)日:2016-07-28

    申请号:US15087582

    申请日:2016-03-31

    Abstract: A method is provided for transmitting an acknowledgement/negative-acknowledgement (ACK/NACK) in a wireless communication system based on Time Division Duplex (TDD) in which M downlink subframe(s) are associated with an uplink subframe, where M is equal to or greater than one (1). A user equipment, configured with a plurality of serving cells, receives at least one downlink transport block in the M downlink subframe(s), and determines an ACK/NACK response for the at least one downlink transport block by using one of a plurality of pre-defined mapping rules. Each of the plurality of pre-defined mapping rules is set to define a mapping relation between M ACK/NACK state(s) for each of the plurality of serving cells and the ACK/NACK response based on M. The user equipment transmits the ACK/NACK response.

    Abstract translation: 提供了一种用于在基于时分双工(TDD)的无线通信系统中发送确认/否定确认(ACK / NACK)的方法,其中M个下行链路子帧与上行链路子帧相关联,其中M等于 或大于一(1)。 配置有多个服务小区的用户设备在M个下行链路子帧中接收至少一个下行链路传输块,并且通过使用多个服务小区中的一个确定所述至少一个下行链路传输块的ACK / NACK响应 预定义的映射规则。 多个预定义映射规则中的每一个被设置为定义针对多个服务小区中的每一个的M ACK / NACK状态和基于M的ACK / NACK响应之间的映射关系。用户设备发送ACK / NACK响应。

    METHOD FOR CONTROLLING SIGNAL TRANSMISSION POWER AND DEVICE FOR SAME
    38.
    发明申请
    METHOD FOR CONTROLLING SIGNAL TRANSMISSION POWER AND DEVICE FOR SAME 审中-公开
    用于控制信号传输功率的方法及其装置

    公开(公告)号:US20160174161A1

    公开(公告)日:2016-06-16

    申请号:US15048645

    申请日:2016-02-19

    Abstract: A method for controlling transmission powers by a communication apparatus in a wireless communication system supporting a plurality of component carriers; and a communication apparatus therefore are discussed. The method according to one embodiment includes controlling transmission powers for one or more channels per each component carrier; when a sounding reference symbol (SRS) transmission overlaps with a physical uplink shared channel (PUSCH) transmission in a time domain, checking whether a total of a PUSCH transmission power for the PUSCH transmission on a first component carrier and a SRS transmission power for the SRS transmission on a second component carrier exceeds a maximum transmission power configured for the communication apparatus; and dropping the SRS if the total of the PUSCH transmission power and the SRS transmission power exceeds the maximum transmission power configured for the communication apparatus.

    Abstract translation: 一种在支持多个分量载波的无线通信系统中通过通信装置控制发送功率的方法; 因此讨论了通信装置。 根据一个实施例的方法包括控制每个分量载波的一个或多个信道的发射功率; 当探测参考符号(SRS)传输与时域中的物理上行链路共享信道(PUSCH)传输重叠时,检查用于第一分量载波上的PUSCH传输的PUSCH传输功率和用于第一分量载波的SRS传输功率的总和 在第二分量载波上的SRS传输超过为通信设备配置的最大传输功率; 如果PUSCH发送功率和SRS发送功率的总和超过为通信装置配置的最大发送功率,则丢弃SRS。

    METHOD AND APPARATUS FOR TRANSMITTING RECEPTION ACKNOWLEDGEMENT INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    39.
    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。

    DATA TRANSMISSION METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM
    40.
    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。

Patent Agency Ranking