Method for performing handover in wireless access system for supporting communication between devices and apparatus for supporting same
    32.
    发明授权
    Method for performing handover in wireless access system for supporting communication between devices and apparatus for supporting same 有权
    用于在无线接入系统中执行切换以支持设备之间的通信和用于支持其的设备的方法

    公开(公告)号:US09497672B2

    公开(公告)日:2016-11-15

    申请号:US14116427

    申请日:2012-05-15

    摘要: The present invention provides a ceaseless communication method between devices in a wireless access system for supporting communication between the devices, a method for switching the communication to a cellular network, and an apparatus for supporting the same. A method for performing a handover to the cellular network in the wireless access system for supporting the direct communication between the devices according to one embodiment of the present invention, includes the steps of: detecting the generation of a handover condition to the cellular network in a first device for performing the direction communication between the devices; transmitting a message for requesting a bandwidth for the cellular network to a base station; receiving a bandwidth response message including the bandwidth allocation information for the bandwidth allocated to the first device as a response to a bandwidth request from the base station; and enabling the first device to transmit data through the base station and the cellular network on the basis of the bandwidth allocation information for the bandwidth.

    摘要翻译: 本发明提供了一种用于支持设备之间的通信的无线接入系统中的设备之间的不间断通信方法,用于将通信切换到蜂窝网络的方法以及用于支持蜂窝网络的设备。 根据本发明的一个实施例,一种用于在无线接入系统中执行切换到无线接入系统中的用于支持设备之间的直接通信的方法包括以下步骤:在蜂窝网络中检测切换状况的生成 用于执行所述设备之间的方向通信的第一设备; 向基站发送用于请求蜂窝网络的带宽的消息; 接收带宽响应消息,包括分配给第一设备的带宽的带宽分配信息作为对来自基站的带宽请求的响应; 以及使所述第一设备基于所述带宽的带宽分配信息,通过所述基站和所述蜂窝网络发送数据。

    Method for transmitting uplink signals from a user equipment to a base station in a wireless communication system and method for the same
    33.
    发明授权
    Method for transmitting uplink signals from a user equipment to a base station in a wireless communication system and method for the same 有权
    用于在无线通信系统中从用户设备向基站发送上行链路信号的方法及其方法

    公开(公告)号:US09356723B2

    公开(公告)日:2016-05-31

    申请号:US14342321

    申请日:2012-06-21

    IPC分类号: H04J3/00 H04J3/12 H04W56/00

    CPC分类号: H04J3/12 H04W56/0045

    摘要: A method for transmitting uplink signals from a user equipment to a base station in a time division multiplexing wireless communication system is disclosed. The method comprises the steps of transmitting a first uplink signal on an uplink subframe or a special subframe that precedes the uplink subframe, by preceding a first timing advance value at a reference time; and transmitting a second uplink signal on the uplink subframe by preceding a second timing advance value at the reference time, wherein the first timing advance value is greater than the second timing advance value, and the first uplink signal is transmitted for an uplink pilot time slot (UpPTS) period of the special subframe if a difference value between the first timing advance value and the second timing advance value is greater than a preset value.

    摘要翻译: 公开了一种在时分复用无线通信系统中从用户设备向基站发送上行链路信号的方法。 该方法包括以下步骤:通过在参考时间之前的第一定时提前值,在上行链路子帧或上行链路子帧之前的特殊子帧上发送第一上行链路信号; 以及在所述参考时间通过前述第二定时提前值在所述上行链路子帧上发送第二上行链路信号,其中所述第一定时提前值大于所述第二定时提前值,并且所述第一上行链路信号被发送用于上行链路导频时隙 如果第一定时提前值和第二定时提前值之间的差值大于预设值,则特殊子帧的(UpPTS)周期。

    Method and device for transmitting/receiving channel state information in wireless communication system supporting multicarriers
    35.
    发明授权
    Method and device for transmitting/receiving channel state information in wireless communication system supporting multicarriers 有权
    用于在支持多载波的无线通信系统中发送/接收信道状态信息的方法和装置

    公开(公告)号:US09060283B2

    公开(公告)日:2015-06-16

    申请号:US13702900

    申请日:2011-06-09

    摘要: The present invention relates to a wireless communication system, and more particularly, discloses a method and a device for transmitting/receiving channel state information in a wireless communication system supporting multicarriers. The method for transmitting downlink channel state information in the wireless communication system supporting downlink multicarriers, according to one embodiment of the present invention, comprises the following steps: receiving from at least one downlink carrier an uplink grant downlink control information (DCI) including a request for the channel state information; measuring the channel state information of at least one first type downlink carrier; and transmitting the measured channel state information on a physical uplink shared channel (PUSCH) resource indicated by the uplink grant DCI, wherein the downlink multicarriers comprise the first type downlink carrier and a second type downlink carrier, wherein the channel state information on the second type downlink carrier may not be transmitted.

    摘要翻译: 本发明涉及一种无线通信系统,更具体地说,涉及一种在支持多载波的无线通信系统中发送/接收信道状态信息的方法和装置。 根据本发明的一个实施例,在支持下行链路多载波的无线通信系统中发送下行链路信道状态信息的方法包括以下步骤:从至少一个下行链路载波接收包括请求的上行链路授权下行链路控制信息(DCI) 用于信道状态信息; 测量至少一个第一类型下行链路载波的信道状态信息; 以及由上行链路许可DCI指示的物理上行链路共享信道(PUSCH)资源发送测量的信道状态信息,其中下行链路多载波包括第一类型下行链路载波和第二类型下行链路载波,其中,关于第二类型的信道状态信息 下行链路载波可能不被发送。

    Method for transmitting effective channel status information in wireless communication system supporting multiple carriers
    37.
    发明授权
    Method for transmitting effective channel status information in wireless communication system supporting multiple carriers 有权
    在支持多个载波的无线通信系统中发送有效的信道状态信息的方法

    公开(公告)号:US09019847B2

    公开(公告)日:2015-04-28

    申请号:US13244209

    申请日:2011-09-23

    申请人: Hyunsoo Ko Moonil Lee

    发明人: Hyunsoo Ko Moonil Lee

    摘要: A method and apparatus for transmitting effective channel status information (CSI) in a wireless communication system supporting multiple carriers are disclosed. The method for indicating CSI transmission in a wireless communication system supporting multiple carriers includes transmitting downlink control information (DCI) including a channel quality information (CQI) request field to a user equipment (UE) over a physical downlink control channel (PDCCH), and receiving CSI reporting of a single downlink carrier or multiple downlink carriers from the UE over a physical uplink shared channel (PUSCH) without receiving uplink data. If the CSI for the single downlink carrier is reported, the number (NPRB) of resource blocks (RBs) established for the CSI reporting is identical to or less than X (NPRB≦X), and if the CSI for the multiple downlink carriers is reported, NPRB is identical to or less than M (where M>X).

    摘要翻译: 公开了一种用于在支持多个载波的无线通信系统中发送有效信道状态信息(CSI)的方法和装置。 在支持多个载波的无线通信系统中,用于指示CSI发送的方法包括通过物理下行链路控制信道(PDCCH)向用户装置(UE)发送包括信道质量信息(CQI)请求字段的下行链路控制信息(DCI),以及 通过物理上行链路共享信道(PUSCH)从UE接收单个下行链路载波或多个下行链路载波的CSI报告,而不接收上行链路数据。 如果报告单个下行链路载波的CSI,则为CSI报告建立的资源块(RB)的数量(NPRB)等于或小于X(NPRB≦̸ X),并且如果多个下行链路载波的CSI为 报道,NPRB等于或小于M(其中M> X)。

    Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same
    38.
    发明授权
    Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same 有权
    在多天线无线通信系统中进行信道交织的方法及其装置

    公开(公告)号:US08897247B2

    公开(公告)日:2014-11-25

    申请号:US13697312

    申请日:2011-05-12

    IPC分类号: H04W4/00

    摘要: The present application relates to a method in which a terminal performs channel interleaving in a multi-antenna wireless communication system. More particularly, the method comprises the following steps: constructing both channel quality indicator (CQI) information and coded data information into preset bit-wide vectors to generate a first interleaver input vector sequence; repeating both rank indicator (RI) information and acknowledgement/negative acknowledgement (ACK/NACK) information per the number (NL) of transmission layers to generate a second interleaver input vector sequence of preset bit-wide vectors and a third interleaver input vector sequence of preset bit-wide vectors; mapping the first interleaver input vector sequence, the second interleaver input vector sequence, and the third interleaver input vector sequence to an interleaver matrix, respectively; and reading the interleaver matrix by a column basis to generate an output vector sequence. The preset bit-wide is defined by the product of a modulation order (Qpm) and the number (NL) of transmission layers.

    摘要翻译: 本申请涉及一种终端在多天线无线通信系统中进行信道交织的方法。 更具体地说,该方法包括以下步骤:将信道质量指示符(CQI)信息和编码数据信息构成预设位宽向量,以产生第一交织器输入向量序列; 重复发送层的数目(NL)的秩指示符(RI)信息和确认/否定确认(ACK / NACK)信息,以生成预设位宽向量的第二交织器输入向量序列和第三交织器输入向量序列 预设位宽向量; 分别将第一交织器输入向量序列,第二交织器输入向量序列和第三交织器输入向量序列映射到交织器矩阵; 并且通过列读取交织器矩阵以生成输出向量序列。 预设位宽由调制阶数(Qpm)和传输层数(NL)的乘积定义。