METHOD OF PERFORMING FEEDBACK FOR MULTICAST AND BROADCAST SERVICE
    101.
    发明申请
    METHOD OF PERFORMING FEEDBACK FOR MULTICAST AND BROADCAST SERVICE 有权
    执行多媒体和广播服务反馈的方法

    公开(公告)号:US20100323737A1

    公开(公告)日:2010-12-23

    申请号:US12808952

    申请日:2008-12-17

    IPC分类号: H04W72/04

    摘要: A method of performing a feedback for a multicast and broadcast service (MBS) is disclosed. A Multicast Broadcast Service (MBS) feedback method includes, generating, by a base station contained in a multi-cell multicast broadcast single frequency network (MBSFN) zone, a ranging channel code for a multicast broadcast service (MBS) feedback, allocating the ranging channel code to a mobile station contained in a cell zone of the base station, and receiving the MBS feedback information based on the ranging channel code from the mobile station. So, an adaptive modulation and coding (AMC) is applied to the MBS according to the NACK feedback, such that a throughput of the MBS system increases.

    摘要翻译: 公开了一种对组播和广播业务(MBS)进行反馈的方法。 多播广播服务(MBS)反馈方法包括:由包含在多小区多播广播单频网(MBSFN)区域中的基站生成用于组播广播服务(MBS)反馈的测距信道码,分配测距 向包含在基站的小区区域内的移动站发送信道码,并根据来自移动站的测距信道码接收MBS反馈信息。 因此,根据NACK反馈将自适应调制和编码(AMC)应用于MBS,使得MBS系统的吞吐量增加。

    Method for transceiving a downlink reference signal, and base station and user equipment using same
    104.
    发明授权
    Method for transceiving a downlink reference signal, and base station and user equipment using same 有权
    用于收发下行链路参考信号的方法,以及使用其的基站和用户设备

    公开(公告)号:US08811321B2

    公开(公告)日:2014-08-19

    申请号:US13502109

    申请日:2010-10-13

    IPC分类号: H04W4/00

    摘要: The present invention relates to a wireless communication system. In detail, the present invention relates to a technique for transmitting a downlink reference signal in a wireless communication system in which one base station simultaneously transmits signals to a plurality of user equipment, and a control signal containing information on the allocation of a reference signal of specific user equipment and layer information for specifying the transport layer of the specific user equipment is transmitted to the specific user equipment, wherein the information on the allocation of the reference signal contains information for indicating whether or not a reference signal pattern, other than the reference signal pattern in which the reference signal of the specific user equipment is multiplexed, is transmitted in a predetermined resource region.

    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。 具体地说,本发明涉及一种用于在一个基站同时向多个用户设备发送信号的无线通信系统中发送下行链路参考信号的技术,以及控制信号,该控制信号包含有关基站的参考信号的分配的信息 用于指定特定用户设备的传输层的特定用户设备和层信息被发送到特定用户设备,其中关于参考信号的分配的信息包含用于指示除参考信号之外的参考信号模式 特定用户设备的参考信号被复用的信号模式在预定的资源区域中发送。

    Method and apparatus for transmitting channel status information efficiently in a multi-carrier wireless communication system
    105.
    发明授权
    Method and apparatus for transmitting channel status information efficiently in a multi-carrier wireless communication system 有权
    用于在多载波无线通信系统中有效地发送信道状态信息的方法和装置

    公开(公告)号:US08737253B2

    公开(公告)日:2014-05-27

    申请号:US13516085

    申请日:2010-12-17

    IPC分类号: H04W24/00 H04W72/04

    摘要: The present invention relates to a method for transmitting channel status information in a multi-carrier wireless communication system, according to one embodiment of the present invention, may include: receiving, at a receiving terminal, signals transmitted on N (N≧2) number of carriers from a transmitting terminal to the receiving terminal; determining, at the receiving terminal, channel status information for each of the N number of carriers from the received signals; and transmitting the channel status information for each of the N number of carriers on M (1≦M≦N) number of carriers from the receiving terminal to the transmitting terminal. The channel status information for each of the N number of carriers may be transmitted according to a channel status information reporting period for each of the N number of carriers and a channel status information reporting period offset.

    摘要翻译: 本发明涉及一种在多载波无线通信系统中发送信道状态信息的方法,根据本发明的一个实施例,可以包括:在接收终端接收以N(N≥2)个号码发送的信号 从发送终端到接收终端的载波; 在接收终端,从接收到的信号中确定N个载波中的每一个的信道状态信息; 并且从M(1≦̸ M&NlE; N)个载波的数量的载波的每个N个载波的信道状态信息从接收终端发送到发送终端。 可以根据N个载波中的每一个的信道状态信息报告周期和信道状态信息报告周期偏移来发送N个载波中的每一个的信道状态信息。

    Method of performing feedback for multicast and broadcast service
    106.
    发明授权
    Method of performing feedback for multicast and broadcast service 有权
    对组播和广播业务进行反馈的方法

    公开(公告)号:US08417273B2

    公开(公告)日:2013-04-09

    申请号:US12808952

    申请日:2008-12-17

    IPC分类号: H04W72/04

    摘要: A method of performing a feedback for a multicast and broadcast service (MBS) is disclosed. A Multicast Broadcast Service (MBS) feedback method includes, generating, by a base station contained in a multi-cell multicast broadcast single frequency network (MBSFN) zone, a ranging channel code for a multicast broadcast service (MBS) feedback, allocating the ranging channel code to a mobile station contained in a cell zone of the base station, and receiving the MBS feedback information based on the ranging channel code from the mobile station. So, an adaptive modulation and coding (AMC) is applied to the MBS according to the NACK feedback, such that a throughput of the MBS system increases.

    摘要翻译: 公开了一种对组播和广播业务(MBS)进行反馈的方法。 多播广播服务(MBS)反馈方法包括:由包含在多小区多播广播单频网(MBSFN)区域中的基站生成用于组播广播服务(MBS)反馈的测距信道码,分配测距 向包含在基站的小区区域内的移动站发送信道码,并根据来自移动站的测距信道码接收MBS反馈信息。 因此,根据NACK反馈将自适应调制和编码(AMC)应用于MBS,使得MBS系统的吞吐量增加。

    METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK SIGNAL IN A MIMO WIRELESS COMMUNICATION SYSTEM
    107.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK SIGNAL IN A MIMO WIRELESS COMMUNICATION SYSTEM 有权
    用于在MIMO无线通信系统中发送下行链路信号的方法和装置

    公开(公告)号:US20110064159A1

    公开(公告)日:2011-03-17

    申请号:US12862610

    申请日:2010-08-24

    IPC分类号: H04L27/28

    摘要: A method and apparatus for transmitting a downlink signal in a multiple input multiple output (MIMO) wireless communication system is disclosed. A method for receiving a downlink signal from a base station to a user equipment in a multiple input multiple output (MIMO) system, which supports dual layer transmission based on first and second antenna ports, comprises receiving downlink control information (DCI) through a downlink control channel; and receiving downlink data through a downlink data channel, the downlink data including one or more of a first transport block and a second transport block, wherein the downlink control information includes a new data indicator (NDI) for each of the first and second transport blocks, and if the first transport block is disabled and the second transport block is enabled, the new data indicator for the first transport block indicates an antenna port through which the second transport block is received.

    摘要翻译: 公开了一种用于在多输入多输出(MIMO)无线通信系统中发送下行链路信号的方法和装置。 一种用于在支持基于第一和第二天线端口的双层传输的多输入多输出(MIMO)系统中从基站向用户设备接收下行链路信号的方法包括通过下行链路接收下行链路控制信息(DCI) 控制通道; 并且通过下行链路数据信道接收下行链路数据,所述下行链路数据包括第一传输块和第二传输块中的一个或多个,其中所述下行链路控制信息包括用于所述第一和第二传输块中的每一个的新数据指示符(NDI) ,并且如果第一传输块被禁用并且第二传输块被使能,则用于第一传输块的新数据指示符指示接收第二传输块的天线端口。

    Method and apparatus for transmitting/receiving data in a wireless communication system
    109.
    发明授权
    Method and apparatus for transmitting/receiving data in a wireless communication system 有权
    用于在无线通信系统中发送/接收数据的方法和装置

    公开(公告)号:US09065712B2

    公开(公告)日:2015-06-23

    申请号:US13266833

    申请日:2010-04-27

    摘要: The present invention relates to a method and apparatus for transmitting/receiving data in a wireless communication system. According to one aspect of the present invention, a data receiving method is provided wherein a mobile station in a wireless communication system uses a frame including a first subframe in which a physical downlink shared channel (hereinafter, referred to as “PDSCH”) includes a first cyclic prefix (hereinafter, referred to as “CP”) and a second subframe in which the PDSCH includes a second CP, wherein the data receiving method comprises a step in which the mobile station receives information on the length of the first CP from a base station, receives data from the base station through the first subframe, and removes the CP of the data using the information on the length of the first CP. The first CP and the second CP have different lengths.

    摘要翻译: 本发明涉及一种在无线通信系统中发送/接收数据的方法和装置。 根据本发明的一个方面,提供一种数据接收方法,其中无线通信系统中的移动台使用包括物理下行链路共享信道(以下称为“PDSCH”)的第一子帧的帧包括 第一循环前缀(以下称为“CP”)和PDSCH包括第二CP的第二子帧,其中,数据接收方法包括以下步骤:移动站从第一CP接收关于第一CP的长度的信息 基站通过第一子帧从基站接收数据,并且使用关于第一CP的长度的信息来移除数据的CP。 第一个CP和第二个CP具有不同的长度。

    Method for transceiving reference signal in comp operation in wireless communication system that supports an MU-MIMO scheme
    110.
    发明授权
    Method for transceiving reference signal in comp operation in wireless communication system that supports an MU-MIMO scheme 有权
    用于在支持MU-MIMO方案的无线通信系统中在复合操作中收发参考信号的方法

    公开(公告)号:US08982747B2

    公开(公告)日:2015-03-17

    申请号:US13394981

    申请日:2010-09-09

    摘要: Disclosed is a method for efficiently transceiving information required for implementing a multi-cell-based CoMP MU-MIMO scheme. For this purpose, a base station which performs CoMP operation generates: (A) a reference signal sequence on the basis of a specific base station; or generates (B) the same reference signal sequence on the basis of a CoMP ID, and transmits the generated sequence to user equipment. To support an MU-MIMO scheme and to perform a joint processing method, the base station must additionally transmit CoMP reference signal sequence information, frequency shift information, etc. to the user equipment in said (A) case, and generates a CoMP reference signal on the basis of a preset CoMP set ID and transmits the generated signal to the user equipment in said (B) case.

    摘要翻译: 公开了一种用于有效地收发实现基于多小区的CoMP MU-MIMO方案所需的信息的方法。 为此,执行CoMP操作的基站产生:(A)基于特定基站的参考信号序列; 或者基于CoMP ID生成(B)相同的参考信号序列,并将生成的序列发送给用户设备。 为了支持MU-MIMO方案并执行联合处理方法,基站在所述(A)情况下必须另外向用户设备发送CoMP参考信号序列信息,频移信息等,并产生CoMP参考信号 基于预设的CoMP集合ID,并将生成的信号发送到所述(B)情况下的用户设备。