Operating method and apparatus according to data duplicate retransmission in mobile communication system
    11.
    发明授权
    Operating method and apparatus according to data duplicate retransmission in mobile communication system 有权
    移动通信系统中根据数据重传的操作方法和装置

    公开(公告)号:US09166746B2

    公开(公告)日:2015-10-20

    申请号:US12730629

    申请日:2010-03-24

    CPC classification number: H04L1/1835 H04L1/1812 H04L1/1816 H04L1/1845

    Abstract: An operating method and an apparatus according to data duplicate retransmission in a mobile communication system are provided. A method of a User Equipment (UE) according to data duplicate retransmission in a mobile communication system includes storing a Media Access Control Protocol Data Unit (MAC PDU) received from an Evolved Node B (ENB) in a soft buffer, decoding the MAC PDU, determining whether the decoding is a first successful decoding of data of the corresponding soft buffer, and determining whether to forward the decoded MAC PDU to an upper layer according to the determination result.

    Abstract translation: 提供了一种在移动通信系统中根据数据重复重传的操作方法和装置。 根据移动通信系统中的数据重复发送的用户设备(UE)的方法包括将从演进节点B(ENB)接收的媒体接入控制协议数据单元(MAC PDU)存储在软缓冲器中,对MAC PDU进行解码 确定解码是否是对应的软缓冲器的数据的第一次成功解码,以及根据确定结果确定是否将解码的MAC PDU转发到上层。

    Method and apparatus for controlling discontinuous reception in mobile communication system
    15.
    发明授权
    Method and apparatus for controlling discontinuous reception in mobile communication system 有权
    用于控制移动通信系统中的不连续接收的方法和装置

    公开(公告)号:US08902813B2

    公开(公告)日:2014-12-02

    申请号:US12590065

    申请日:2009-11-02

    Abstract: A method and apparatus is configured to control a discontinuous reception (DRX) in a mobile communication system. The method includes: interrupting the DRX operation when a radio resource control (RRC) connection reestablishment procedure is initiated; transmitting an RRC connection reestablishment request message from the user equipment to an evolved node B (ENB); receiving an RRC connection reestablishment message from the ENB to the user equipment; and resuming, if the received RRC connection reestablishment message contains new DRX setting information, the interrupted DRX operation according to the new DRX setting information. The DRX operation can be interrupted or resumed at a proper time point when an RRC connection is reestablished or reconfigured or a handover is performed, thereby reducing power consumption in the user equipment.

    Abstract translation: 一种方法和装置被配置为控制移动通信系统中的不连续接收(DRX)。 该方法包括:当启动无线资源控制(RRC)连接重建过程时中断DRX操作; 从用户设备向演进节点B(ENB)发送RRC连接重建请求消息; 从ENB向用户设备接收RRC连接重建消息; 以及如果接收到的RRC连接重建消息包含新的DRX设置信息,则恢复根据新的DRX设置信息的中断的DRX操作。 当RRC连接重新建立或重新配置或进行切换时,可以在正确的时间点中断或恢复DRX操作,从而降低用户设备的功耗。

    Transmit power control method and apparatus
    16.
    发明授权
    Transmit power control method and apparatus 有权
    发射功率控制方法和装置

    公开(公告)号:US08837406B2

    公开(公告)日:2014-09-16

    申请号:US13401096

    申请日:2012-02-21

    Abstract: A method and apparatus for controlling transmit power of a User Equipment (UE) in a mobile communication system is provided. The transmit power control method of the present invention includes determining, when the terminal's required transmit power exceeds the terminal's maximum transmit power, whether a plurality of Hybrid Automatic Repeat reQuest (HARQ) processes are running and reducing, when the plurality of HARQ processes are running, a transmit power of at least one of the plurality of HARQ processes which has not experienced transmit power reduction previously. The UE transmit power control method and apparatus of the present invention is advantageous to control the transmit power in transmit power reduction mode.

    Abstract translation: 提供了一种用于控制移动通信系统中用户设备(UE)的发射功率的方法和装置。 本发明的发射功率控制方法包括当终端的所需发射功率超过终端的最大发射功率时,确定多个混合自动重传请求(HARQ)进程是否正在运行并减少,当多个HARQ进程正在运行时 ,先前没有经历发射功率降低的多个HARQ过程中的至少一个的发射功率。 本发明的UE发射功率控制方法和装置有利于控制发射功率降低模式中的发射功率。

    Apparatus and method for enabling low latency transmissions in the uplink of a communication system
    17.
    发明授权
    Apparatus and method for enabling low latency transmissions in the uplink of a communication system 有权
    用于在通信系统的上行链路中实现低延迟传输的装置和方法

    公开(公告)号:US08811313B2

    公开(公告)日:2014-08-19

    申请号:US13004413

    申请日:2011-01-11

    CPC classification number: H04W72/02 H04W72/0453

    Abstract: Methods and apparatus are provided for a User Equipment (UE) to transmit signals in response to the reception of a Downlink Control Information (DCI) format transmitted from a base station of a communication system. The DCI format may provide only the frequency resources for the transmission of signals by the UE, while other parameters associated with the transmission of signals by the UE may be either predetermined or known to the UE through other signaling from the base station. The frequency resources used for the transmission of signals by the UE may be a sub-set of the frequency resources indicated by the DCI format and the determination of this sub-set by the UE may be either deterministic or pseudo-random.

    Abstract translation: 为用户设备(UE)提供响应于从通信系统的基站发送的下行链路控制信息(DCI)格式的接收来发送信号的方法和装置。 DCI格式可以仅提供用于由UE发送信号的频率资源,而与UE的信号传输相关联的其他参数可以是UE通过来自基站的其他信令来预定的或已知的。 用于由UE发送信号的频率资源可以是由DCI格式指示的频率资源的子集,并且UE的该子集的确定可以是确定性的或伪随机的。

    METHOD AND DEVICE FOR CARRIER ACTIVATION IN CARRIER AGGREGATION SYSTEM
    19.
    发明申请
    METHOD AND DEVICE FOR CARRIER ACTIVATION IN CARRIER AGGREGATION SYSTEM 有权
    载体激活在载体聚集系统中的方法和装置

    公开(公告)号:US20140023055A1

    公开(公告)日:2014-01-23

    申请号:US14009963

    申请日:2012-04-05

    Abstract: The present invention relates to a method and a device for cell activation in a carrier aggregation system, and the method for activating a cell of a terminal according to one embodiment of the present invention comprises: a step for receiving an activation message of a first cell; a step for activating the first cell when the message of the first cell is received; an information obtaining step for obtaining uplink activation information of the first cell; and a transmission determination step for determining whether to execute an uplink transmission according to the uplink activation information. According to an embodiment of the present invention, efficient carrier management plan can be provided.

    Abstract translation: 本发明涉及一种在载波聚合系统中用于小区激活的方法和装置,根据本发明的一个实施例的用于激活终端小区的方法包括:接收第一小区的激活消息的步骤 ; 当接收到第一小区的消息时激活第一小区的步骤; 信息获取步骤,用于获得所述第一小区的上行激活信息; 以及发送确定步骤,用于根据上行链路激活信息确定是否执行上行链路传输。 根据本发明的实施例,可以提供有效的运营商管理计划。

    Method and apparatus for transmitting and receiving status report comprising received status of packet data in a mobile communication system
    20.
    发明授权
    Method and apparatus for transmitting and receiving status report comprising received status of packet data in a mobile communication system 有权
    用于在移动通信系统中发送和接收状态报告的方法和装置,包括分组数据的接收状态

    公开(公告)号:US08634400B2

    公开(公告)日:2014-01-21

    申请号:US11520781

    申请日:2006-09-14

    Abstract: A method and terminal apparatus for transmitting a status report comprising a received status of packet data in a mobile communication system are provided, in which whether transmission of an implicit Negative Acknowledge (NACK) signal is required for requesting retransmission of at least one non-received data packet whose sequence number is unidentified is determined, if transmission of the implicit NACK signal is required, the implicit NACK signal including a sequence number of the last packet is generated among successfully received data packets, and a status report including the implicit NACK signal is transmitted to the transmitter, and if transmission of the implicit NACK signal is not required, a status report is transmitted to the transmitter including at least one of an ACK signal comprising a sequence number of a successfully received data packet and an explicit NACK signal comprising a sequence number of a non-received data packet whose sequence number is identified.

    Abstract translation: 提供了一种用于在移动通信系统中发送包括分组数据的接收状态的状态报告的方法和终端装置,其中是否需要传输隐式负应答(NACK)信号以请求重传至少一个未接收 确定序列号未识别的数据分组,如果需要传输隐式NACK信号,则在成功接收的数据分组之间生成包括最后分组的序列号的隐式NACK信号,并且包括隐式NACK信号的状态报告是 并且如果不需要传输隐式NACK信号,则向发射机发送包括包括成功接收的数据分组的序列号的ACK信号和包括a的显式NACK信号中的至少一个的状态报告 识别序列号的未接收数据包的序列号。

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