Communication method for active and non-active carriers using carrier aggregation and an apparatus therefore
    81.
    发明授权
    Communication method for active and non-active carriers using carrier aggregation and an apparatus therefore 有权
    因此,使用载波聚合的有源和非活动载波的通信方法

    公开(公告)号:US09391753B2

    公开(公告)日:2016-07-12

    申请号:US14566569

    申请日:2014-12-10

    IPC分类号: H04L5/00 H04W72/04 H04W88/08

    摘要: A method for a base station to receive an uplink transmission from a user equipment. The method according to one embodiment includes transmitting, to the user equipment, Radio Resource Control (RRC) configuration information for channel status report, the RRC configuration information including information for periodically receiving channel status report from the user equipment; transmitting, to the user equipment, Layer 2 (L2) control information indicating states of the plurality of downlink component carriers, each of the plurality of downlink component carriers being indicated as one of an active state and a non-active state; and performing a procedure for periodically receiving channel status report for a corresponding downlink component carrier from the user equipment in use of the RRC configuration information. According to whether the corresponding downlink component carrier is in the active state or the non-active state at a time for receiving a channel status report, channel status information or no channel status information is received for the corresponding downlink component carrier from the user equipment at the time, respectively.

    摘要翻译: 一种用于基站从用户设备接收上行链路传输的方法。 根据一个实施例的方法包括向用户设备发送用于信道状态报告的无线电资源控制(RRC)配置信息,RRC配置信息包括用于周期性地从用户设备接收信道状态报告的信息; 向所述用户设备发送指示所述多个下行链路分量载波的状态的第二层(L2)控制信息,所述多个下行链路分量载波中的每一个被指示为活动状态和非活动状态之一; 以及在使用RRC配置信息时,执行用于周期性地从用户设备接收相应下行链路分量载波的信道状态报告的过程。 根据相应的下行链路分量载波是否处于用于接收信道状态报告的时间的活动状态或非活动状态,对于来自用户设备的相应下行链路分量载波,接收信道状态信息或无信道状态信息 时间分别。

    Method for transmitting an uplink signal in a wireless communication system, and apparatus for same
    82.
    发明授权
    Method for transmitting an uplink signal in a wireless communication system, and apparatus for same 有权
    用于在无线通信系统中发送上行链路信号的方法及其装置

    公开(公告)号:US09357549B2

    公开(公告)日:2016-05-31

    申请号:US14829092

    申请日:2015-08-18

    摘要: A method of transmitting a sounding reference signal (SRS) by a user equipment in a wireless communication system, a non-transitory computer readable medium on which a program for executing the method is recorded, and a user equipment for performing the method are discussed. The method according to one embodiment includes receiving a physical downlink control channel (PDCCH) including a carrier indicator field (CIF) and an SRS field via a first component carrier (CC) among a plurality of CCs including the first CC and one or more second CCs, the CIF indicating a specific CC and the SRS field indicating whether the user equipment has to transmit the SRS; transmitting the SRS on an uplink subframe; and receiving a first medium access control (MAC) information. If a bit for the specific CC in a bitmap has been disabled, the specific CC and SRS transmission on the specific CC are deactivated.

    摘要翻译: 一种在无线通信系统中的用户设备发送探测参考信号(SRS)的方法,其中记录有用于执行该方法的程序的非暂时计算机可读介质以及用于执行该方法的用户设备。 根据一个实施例的方法包括在包括第一CC和一个或多个第二CC的多个CC中经由第一分量载波(CC)接收包括载波指示符字段(CIF)和SRS字段的物理下行链路控制信道(PDCCH) CC,指示特定CC的CIF和指示用户设备是否必须发送SRS的SRS字段; 在上行链路子帧上发送SRS; 以及接收第一介质访问控制(MAC)信息。 如果位图中特定CC的位被禁用,则特定CC上的特定CC和SRS传输将被禁用。

    Method and apparatus for transmitting uplink
    83.
    发明授权
    Method and apparatus for transmitting uplink 有权
    用于发送上行链路的方法和装置

    公开(公告)号:US09344242B2

    公开(公告)日:2016-05-17

    申请号:US14539810

    申请日:2014-11-12

    摘要: A method, performed by a user equipment, is described for uplink transmission in a wireless communication system. A first time alignment (TA) to a first cell belonging to a first timing advance group (TAG) is performed. A second TA to a second cell belonging to a second TAG is performed. A determination is made as to whether to transmit or drop a sounding reference signal (SRS) on a subframe. The SRS is determined to be dropped based on whether the first and second TAGs are configured, whether at least one symbol of the subframe is used to transmit the SRS toward the second cell of the second TAG and also used to transmit a physical uplink shared channel (PUSCH) toward the first cell of the first TAG, and whether a total uplink transmission power exceeds a maximum value.

    摘要翻译: 描述了由用户设备执行的方法,用于在无线通信系统中进行上行链路传输。 执行属于第一定时提前组(TAG)的第一小区的第一时间对准(TA)。 执行属于第二TAG的第二小区的第二TA。 确定是否在子帧上发送或丢弃探测参考信号(SRS)。 基于第一和第二TAG是否被配置,确定SRS被丢弃,子帧的至少一个符号是否用于向第二TAG的第二小区发送SRS,并且还用于发送物理上行链路共享信道 (PUSCH)朝向第一TAG的第一小区,以及总上行链路发送功率是否超过最大值。

    Method for controlling signal transmission power and device for same
    85.
    发明授权
    Method for controlling signal transmission power and device for same 有权
    用于控制信号传输功率的方法及其设备

    公开(公告)号:US09288767B2

    公开(公告)日:2016-03-15

    申请号:US14695751

    申请日:2015-04-24

    摘要: A method for transmitting signals using a plurality of component carriers in a wireless communication system. The method according to one embodiment includes controlling transmission powers for one or more channels per each component carrier; and checking whether a total transmission power of a plurality of channels for simultaneous transmission over the plurality of component carriers exceeds a total maximum transmission power configured for a communication apparatus or not, the plurality of channels including a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH); and if the total transmission power of the plurality of channels over the plurality of component carriers exceeds the total maximum transmission power, adjusting a transmission power of the PUSCH in such a way that the total transmission power of the plurality of channels over the plurality of component carriers does not exceed the total maximum transmission power transmission power.

    摘要翻译: 一种在无线通信系统中使用多个分量载波发送信号的方法。 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; 并且检查在多个分量载波上同时发送的多个信道的总发送功率是否超过为通信装置配置的总最大发送功率,所述多个信道包括物理上行链路控制信道(PUCCH)和 物理上行链路共享信道(PUSCH); 并且如果多个分量载波上的多个信道的总发送功率超过总的最大发送功率,则调整PUSCH的发送功率,使得多个信道的多个分量的总发送功率 载波不超过总最大发射功率传输功率。

    Method and apparatus for controlling uplink power in a wireless access system
    87.
    发明授权
    Method and apparatus for controlling uplink power in a wireless access system 有权
    用于控制无线接入系统中的上行链路功率的方法和装置

    公开(公告)号:US09094925B2

    公开(公告)日:2015-07-28

    申请号:US13894222

    申请日:2013-05-14

    摘要: According to one embodiment of the present invention, a method for reporting power headroom in a user equipment of a multi-carrier system, includes receiving a physical downlink control channel (PDCCH) signal comprising uplink resource allocation information from a base station; transmitting at least one of a physical uplink shared channel (PUSCH) signal and a physical uplink control channel (PUCCH) signal to the base station in a predetermined subframe based on the uplink resource allocation information in accordance with a transmission mode; calculating one or more power headroom values for the predetermined subframe in accordance with the transmission mode; and transmitting a report message comprising the one or more power headroom values to the base station, wherein the user equipment reports its first and second type power headroom values when operating in transmission mode A, or reports its first type power headroom value when operating in transmission mode B.

    摘要翻译: 根据本发明的一个实施例,一种用于在多载波系统的用户设备中报告功率余量的方法,包括从基站接收包括上行链路资源分配信息的物理下行链路控制信道(PDCCH)信号; 根据传输模式,基于所述上行链路资源分配信息,在预定子帧中向所述基站发送物理上行链路共享信道(PUSCH)信号和物理上行链路控制信道(PUCCH)信号中的至少一个信号; 根据传输模式计算预定子帧的一个或多个功率余量值; 以及向所述基站发送包括所述一个或多个功率余量值的报告消息,其中当在传输模式A中操作时,所述用户设备报告其第一和第二类型功率余量值,或者当在传输中操作时报告其第一类功率余量值 模式B.

    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    89.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中发送信道状态信息的方法和装置

    公开(公告)号:US20150029964A1

    公开(公告)日:2015-01-29

    申请号:US14355516

    申请日:2012-11-01

    IPC分类号: H04B7/06 H04L5/00

    摘要: Disclosed are a method and an apparatus for transmitting channel state information (CSI) of a user equipment, which is allocated a plurality of serving cells, in a wireless communication system. The method comprises: receiving setting information for setting groups comprising at least one serving cell from the plurality of serving cells, and transmitting periodic CSI with respect to a group that is selected according to priority between the groups, when the periodic CSI with respect to each of the groups is set to be transmitted from the same subframe, wherein the periodic CSI with respect to each of at least two serving cells are transmitted together when the at least two serving cells are included in the group that is selected.

    摘要翻译: 公开了一种用于在无线通信系统中发送被分配了多个服务小区的用户设备的信道状态信息(CSI)的方法和装置。 所述方法包括:从所述多个服务小区接收包括至少一个服务小区的设置组的设置信息,以及相对于根据所述组之间的优先级选择的组发送周期性CSI,当相对于每个服务小区的周期性CSI 被设置为从相同子帧发送,其中当所选择的组中包括至少两个服务小区时,相对于至少两个服务小区中的每一个的周期性CSI被一起发送。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    90.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中发送上行控制信息的方法和装置

    公开(公告)号:US20140376424A1

    公开(公告)日:2014-12-25

    申请号:US14372193

    申请日:2013-01-17

    IPC分类号: H04L5/00 H04W72/04 H04L5/14

    摘要: Provided are a method and an apparatus for transmitting uplink control information performed by a user equipment in a wireless communication system. The method comprises the steps of: receiving a first parameter for indicating whether to simultaneously transmit a first combination of an acknowledgement/negative-acknowledgement (ACK/NACK) and a channel quality indicator (CQI), and a second parameter for indicating whether to multiplex a second combination of an ACK/NACK and the CQI and transmitting same as a second physical uplink control channel (PUCCH) format; and multiplexing the first combination of the ACK/NACK or the second combination of ACK/NACK with the CQI and transmitting same as a first PUCCH format or the second PUCCH format, based on the first parameter and the second parameter.

    摘要翻译: 提供一种用于在无线通信系统中发送由用户设备执行的上行链路控制信息的方法和装置。 该方法包括以下步骤:接收用于指示是否同时发送确认/否定确认(ACK / NACK)和信道质量指示符(CQI)的第一组合的第一参数,以及用于指示是否复用的第二参数 ACK / NACK和CQI的第二组合,并且作为第二物理上行链路控制信道(PUCCH)格式发送; 并且基于所述第一参数和所述第二参数,将所述ACK / NACK或所述ACK / NACK的所述第二组合的所述第一组合与所述CQI进行复用并将其作为第一PUCCH格式或所述第二PUCCH格式进行发送。