COMMUNICATION METHOD OF TERMINAL IN CARRIER AGGREGATION SYSTEM, AND TERMINAL
    62.
    发明申请
    COMMUNICATION METHOD OF TERMINAL IN CARRIER AGGREGATION SYSTEM, AND TERMINAL 有权
    运输车辆集束系统终端的通信方法和终端

    公开(公告)号:US20130070690A1

    公开(公告)日:2013-03-21

    申请号:US13512168

    申请日:2010-11-19

    IPC分类号: H04W72/04

    摘要: The present invention provides a communication method of a terminal in a carrier aggregation system. The method comprises: determining indexes relative to a plurality of downlink component carriers and a plurality of uplink component carriers; receiving, from a base station, DCI through at least one downlink component carrier among the plurality of downlink component carriers; and transmitting an uplink signal to the base station through an uplink component carrier determined on the basis of DCI, wherein the DCI includes an index that indicates the uplink component carrier which transmits the uplink signal among the plurality of uplink component carriers.

    摘要翻译: 本发明提供一种在载波聚合系统中的终端的通信方法。 该方法包括:确定相对于多个下行链路分量载波和多个上行链路分量载波的索引; 通过所述多个下行链路分量载波中的至少一个下行链路分量载波从基站接收DCI; 以及通过基于DCI确定的上行链路分量载波来向所述基站发送上行链路信号,其中,所述DCI包括指示在所述多个上行链路分量载波中发送所述上行链路信号的所述上行链路分量载波的索引。

    METHOD FOR WIRELESS COMMUNICATION BETWEEN A USER DEVICE AND A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING UPLINK AND DOWNLINK MULTI CARRIERS, AND A DEVICE FOR IMPLEMENTING THE METHOD
    63.
    发明申请
    METHOD FOR WIRELESS COMMUNICATION BETWEEN A USER DEVICE AND A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING UPLINK AND DOWNLINK MULTI CARRIERS, AND A DEVICE FOR IMPLEMENTING THE METHOD 有权
    用于在支持上行链路和下行链路多载波的无线通信系统中的用户设备和基站之间的无线通信的方法,以及用于实现该方法的设备

    公开(公告)号:US20130021984A1

    公开(公告)日:2013-01-24

    申请号:US13386400

    申请日:2010-08-16

    IPC分类号: H04W72/04

    摘要: A method for wireless communication supporting uplink and downlink multi carriers Includes performing initial access through one of at least two downlink component carriers among multiple downlink component carriers including the at least two downlink component carriers through which the user equipment is allowed to perform the initial access; and transmitting via an uplink component carrier allocated to the user equipment by using a carrier identifier, wherein the carrier identifier is applied to the uplink component carrier and is obtained from the downlink component carrier through which the initial access is performed, and wherein the system pre-defines one-to-one correspondence between multiple downlink component carriers and multiple uplink component carriers, and wherein the downlink component carrier through which the initial access is performed and the uplink component carriers allocated to the user equipment do not match the one-to-one correspondence pre-defined by the system.

    摘要翻译: 一种用于支持上行链路和下行链路多载波的无线通信的方法包括通过包括所述至少两个下行链路分量载波的多个下行链路分量载波中的至少两个下行链路分量载波之一执行初始接入,所述至少两个下行链路分量载波被允许用户设备执行初始接入; 以及通过使用载波标识符经由分配给所述用户设备的上行链路分量载波进行发送,其中,所述载波标识符被应用于所述上行链路分量载波,并且从执行所述初始接入的所述下行链路分量载波获得,并且其中所述系统预先 - 定义多个下行链路分量载波和多个上行链路分量载波之间的一一对应关系,并且其中执行初始接入的下行链路分量载波和分配给用户设备的上行链路分量载波不匹配一对一, 系统预定义的一个对应关系。

    METHOD FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM USING MULTIPLE CARRIERS
    64.
    发明申请
    METHOD FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM USING MULTIPLE CARRIERS 有权
    使用多载波无线通信系统发送控制信息的方法

    公开(公告)号:US20120294252A1

    公开(公告)日:2012-11-22

    申请号:US13520295

    申请日:2011-02-25

    IPC分类号: H04W72/04

    摘要: The present invention relates to a method in which a terminal transmits uplink control information in a wireless communication system using multiple carriers. The method comprises the following steps: receiving, from a base station, indication information that indicates whether or not to use multiple uplink control resources; determining a first uplink control resource on the basis of a specific control channel element (CCE) index of the CCE received from the base station; and, if the indication information indicates to use multiple uplink control resources, applying a predetermined rule to the specific CCE index to determine a second uplink control resource.

    摘要翻译: 本发明涉及一种终端在使用多个载波的无线通信系统中发送上行链路控制信息的方法。 该方法包括以下步骤:从基站接收指示是否使用多个上行链路控制资源的指示信息; 基于从基站接收的CCE的特定控制信道要素(CCE)索引确定第一上行链路控制资源; 并且如果指示信息指示使用多个上行链路控制资源,则将预定规则应用于特定CCE索引以确定第二上行链路控制资源。

    METHOD AND APPARATUS FOR EFFICIENTLY MEASURING A CHANNEL IN A MULTI-CARRIER WIRELESS COMMUNICATION SYSTEM
    65.
    发明申请
    METHOD AND APPARATUS FOR EFFICIENTLY MEASURING A CHANNEL IN A MULTI-CARRIER WIRELESS COMMUNICATION SYSTEM 审中-公开
    有效地测量多载波无线通信系统中的信道的方法和装置

    公开(公告)号:US20120250558A1

    公开(公告)日:2012-10-04

    申请号:US13508520

    申请日:2010-12-22

    IPC分类号: H04W24/00

    摘要: The present invention relates to a wireless communication system, and more particularly, to a method and an apparatus for efficiently measuring a channel in a multi-carrier wireless communication system. According to one embodiment of the present invention, a method in which a downlink receiving entity provides downlink channel measurement information for establishing component carriers in a multi-carrier wireless system, comprise the following steps: receiving, from a downlink transmitting entity, information on one or more downlink component carriers for which channel measurement for establishing CCs is to be performed; performing downlink channel measurement for one or more DL CCs; and reporting the result of the downlink channel measurement to the downlink transmitting entity, wherein said one or more downlink component carriers for which channel measurement is to be performed may contain a component carrier which is not allocated to the downlink receiving entity.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统,更具体地,涉及一种用于在多载波无线通信系统中有效测量信道的方法和装置。 根据本发明的一个实施例,一种下行接收实体提供用于在多载波无线系统中建立分量载波的下行链路信道测量信息的方法包括以下步骤:从下行链路发送实体接收关于一个 或更多的用于建立CC的信道测量的下行链路分量载波; 对一个或多个DL CC执行下行链路信道测量; 并向下行发送实体报告下行链路信道测量的结果,其中要执行信道测量的所述一个或多个下行链路分量载波可以包含未分配给下行链路接收实体的分量载波。

    METHOD FOR TRANSMITTING CONTROL INFORMATION IN A CARRIER AGGREGATION SYSTEM, RECEIVING METHOD, AND TERMINAL
    66.
    发明申请
    METHOD FOR TRANSMITTING CONTROL INFORMATION IN A CARRIER AGGREGATION SYSTEM, RECEIVING METHOD, AND TERMINAL 有权
    用于发送载波聚合系统中的控制信息的方法,接收方法和终端

    公开(公告)号:US20120243499A1

    公开(公告)日:2012-09-27

    申请号:US13514255

    申请日:2010-12-08

    IPC分类号: H04W72/04

    摘要: A method of transmitting control information in a carrier aggregation system is provided. The method includes: transmitting bandwidth information of a component carrier; configuring downlink control information including an additional indication field and an information field; mapping the downlink control information in any one of containing units having a plurality of predetermined different bit sizes in accordance with the bandwidth information; and transmitting the downlink control information mapped to any one of the containing units, wherein the information field is any one of a plurality of control information formats applicable to the component carrier, and the additional indication field includes information indicating a specific control information format to which the information field corresponds among the plurality of control information formats. Accordingly, the number of blind decoding attempts of a user equipment can decrease in a carrier aggregation system. Therefore, power consumption of the user equipment can decrease, and a decoding rate can increase.

    摘要翻译: 提供一种在载波聚合系统中发送控制信息的方法。 该方法包括:发送分量载波的带宽信息; 配置包括附加指示字段和信息字段的下行链路控制信息; 根据带宽信息将下行链路控制信息映射到具有多个预定的不同比特大小的包含单元中的任何一个; 以及发送映射到所述包含单元中的任何一个的所述下行链路控制信息,其中所述信息字段是可应用于所述分量载波的多个控制信息格式中的任何一个,并且所述附加指示字段包括指示特定控制信息格式的信息, 信息字段对应于多个控制信息格式。 因此,在载波聚合系统中,用户设备的盲解码尝试次数可能减少。 因此,用户设备的功耗可能降低,并且解码速率可以增加。

    METHOD AND APPARATUS FOR ALLOCATING AN UPLINK CARRIER FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    67.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING AN UPLINK CARRIER FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送上行链路控制信息的上行链路载波的方法和装置

    公开(公告)号:US20120127950A1

    公开(公告)日:2012-05-24

    申请号:US13388921

    申请日:2010-08-17

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for allocating an uplink carrier for transmitting uplink control information in a wireless communication system that supports carrier aggregation. According to one embodiment of the present invention, a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation of M (M≧1) uplink component carriers comprises: a step of receiving setup information on a primary uplink component carrier, from among said M uplink component carriers, via which one or more pieces of uplink control information are to be transmitted; a step of multiplexing said one or more pieces of uplink control information; and a step of transmitting the multiplexed uplink control information through the primary uplink component carrier.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于在支持载波聚合的无线通信系统中分配用于发送上行链路控制信息的上行链路载波的方法和装置。 根据本发明的一个实施例,一种在支持M(M≥1)个上行链路分量载波的载波聚合的无线通信系统中发送上行链路控制信息的方法包括:在主上行链路分量载波上接收建立信息的步骤, 从所述M个上行链路分量载波中通过一条或多条上行链路控制信息发送; 上述一个或多个上行链路控制信息的复用步骤; 以及通过主上行链路分量载波发送多路复用的上行链路控制信息的步骤。

    Method and apparatus for transmitting and receiving PDCCH using DCI having adjusted size
    70.
    发明授权
    Method and apparatus for transmitting and receiving PDCCH using DCI having adjusted size 有权
    用于使用调整大小的DCI发送和接收PDCCH的方法和装置

    公开(公告)号:US09031016B2

    公开(公告)日:2015-05-12

    申请号:US13521205

    申请日:2011-01-11

    IPC分类号: H04W4/00 H04L1/00 H04L5/00

    摘要: The present invention relates to a method for adjusting a size of an information bit used in a control channel and an apparatus for performing the same. In addition, the present invention relates to a method for searching for a control channel including an information bit having an adjusted size. A method for receiving a physical downlink control channel (PDCCH) in a wireless access system for supporting multi-carriers as one embodiment of the present invention comprises the steps of: performing blind decoding in a search space allocated in a terminal to search for a PDCCH; and receiving the PDCCH including downlink control information (DCI) having a size adjusted in the search space. At this time, the size of the DCI can be adjusted by considering a bandwidth allocated in the terminal, a transmission mode of a component carrier (CC) allocated in the terminal, and the number of antennas of the terminal.

    摘要翻译: 本发明涉及一种用于调整在控制信道中使用的信息比特大小的方法及其执行装置。 此外,本发明涉及一种用于搜索包括调整大小的信息比特的控制信道的方法。 一种用于在用于支持多载波的无线接入系统中接收物理下行链路控制信道(PDCCH)的方法,作为本发明的一个实施例,包括以下步骤:在分配在终端中的搜索空间中执行盲解码以搜索PDCCH ; 以及接收包括在搜索空间中调整了大小的下行链路控制信息(DCI)的PDCCH。 此时,可以通过考虑在终端中分配的带宽,在终端中分配的分量载波(CC)的发送模式和终端的天线数量来调整DCI的大小。