Method and apparatus for transmitting and receiving control information in a wireless communication system
    1.
    发明授权
    Method and apparatus for transmitting and receiving control information in a wireless communication system 有权
    用于在无线通信系统中发送和接收控制信息的方法和装置

    公开(公告)号:US09166751B2

    公开(公告)日:2015-10-20

    申请号:US13416700

    申请日:2012-03-09

    IPC分类号: H04W4/00 H04L5/00

    摘要: A method and apparatus are provided for transmitting control information to first and second terminals by a Base Station (BS) in a wireless communication system transmitting control information according to a plurality of muting patterns. The method includes determining a resource for transmitting a Channel Status Information Reference Signal (CSI-RS) and a resource for applying muting; determining a resource for transmitting a control signal to a first terminal according to the plurality of muting patterns; and transmitting control information including the determined resource information to at least one of the first terminal and a second terminal. The resource for transmitting the control signal to the first terminal is applied as a resource to which muting is applied for the second terminal.

    摘要翻译: 提供一种方法和装置,用于在无线通信系统中根据多个静噪模式发送控制信息的基站(BS)向第一和第二终端发送控制信息。 该方法包括确定用于发送信道状态信息参考信号(CSI-RS)的资源和用于应用静默的资源; 根据多个静音模式确定用于将控制信号发送到第一终端的资源; 以及将包括所确定的资源信息的控制信息发送到所述第一终端和第二终端中的至少一个。 将用于向第一终端发送控制信号的资源作为向第二终端应用静音的资源。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送和接收控制信息的方法和装置

    公开(公告)号:US20120230271A1

    公开(公告)日:2012-09-13

    申请号:US13416700

    申请日:2012-03-09

    IPC分类号: H04W72/04

    摘要: A method and apparatus are provided for transmitting control information to first and second terminals by a Base Station (BS) in a wireless communication system transmitting control information according to a plurality of muting patterns. The method includes determining a resource for transmitting a Channel Status Information Reference Signal (CSI-RS) and a resource for applying muting; determining a resource for transmitting a control signal to a first terminal according to the plurality of muting patterns; and transmitting control information including the determined resource information to at least one of the first terminal and a second terminal. The resource for transmitting the control signal to the first terminal is applied as a resource to which muting is applied for the second terminal.

    摘要翻译: 提供一种方法和装置,用于在无线通信系统中根据多个静噪模式发送控制信息的基站(BS)向第一和第二终端发送控制信息。 该方法包括确定用于发送信道状态信息参考信号(CSI-RS)的资源和用于应用静默的资源; 根据多个静音模式确定用于将控制信号发送到第一终端的资源; 以及将包括所确定的资源信息的控制信息发送到所述第一终端和第二终端中的至少一个。 将用于向第一终端发送控制信号的资源作为向第二终端应用静音的资源。

    Downlink transmission/reception method and apparatus for mobile communication system
    3.
    发明授权
    Downlink transmission/reception method and apparatus for mobile communication system 有权
    下行链路发送/接收方法和移动通信系统的装置

    公开(公告)号:US09277593B2

    公开(公告)日:2016-03-01

    申请号:US13416263

    申请日:2012-03-09

    摘要: A downlink transmission/reception apparatus and a method are provided for improving a data rate in a mobile communication based on Orthogonal Frequency Division Multiple Access (OFDMA). The downlink transmission method of a base station in a mobile communication system including at least one femto cell deployed in a macro cell includes generating signals to be mapped to at least one short symbol and a plurality of long symbols in a second type of subframe for the femto cell which differs from a first type of subframe for the macro cell in frequency, the first and second types of subframes being identical with each other in the time domain, and transmitting the at least one short symbol and the plurality of long symbols at predetermined positions in the second type of subframe.

    摘要翻译: 提供了一种用于改善基于正交频分多址(OFDMA)的移动通信中的数据速率的下行链路发送/接收装置和方法。 包括部署在宏小区中的至少一个毫微微小区的移动通信系统中的基站的下行链路传输方法包括生成要被映射到第二类型子帧中的至少一个短符号和多个长符号的信号,用于 毫微微小区,其与用于宏小区的频率的第一类型的子帧不同,第一和第二类型的子帧在时域中彼此相同,并且以预定的方式发送所述至少一个短符号和多个长符号 第二类子帧中的位置。

    HARQ method and apparatus for communication system
    5.
    发明授权
    HARQ method and apparatus for communication system 有权
    HARQ方法和通信系统装置

    公开(公告)号:US09356756B2

    公开(公告)日:2016-05-31

    申请号:US13417851

    申请日:2012-03-12

    摘要: Methods and apparatus are provided to support HARQ in a communication system adopting cross-carrier scheduling. A second cell is scheduled at a first cell. Data, transmitted by a terminal, at a subframe of the second cell is received. A subframe, in the first cell, is determined for transmitting a HARQ acknowledgement corresponding to the data, and a subframe, in the first cell, is determined carrying scheduling information of the second cell. It is determined whether the subframe for transmitting the HARQ acknowledgement and the subframe carrying scheduling information of the second cell are the same. When the subframe for transmitting the HARQ acknowledgement and the subframe carrying the scheduling information are not the same, the subframe for transmitting the HARQ acknowledgement and the subframe carrying the scheduling information are matched to each other.

    摘要翻译: 提供了在采用跨载波调度的通信系统中支持HARQ的方法和装置。 第二小区被安排在第一小区。 接收在第二小区的子帧处由终端发送的数据。 确定第一小区中的子帧,用于发送对应于该数据的HARQ确认,并确定第一小区中携带有第二小区的调度信息的子帧。 确定用于发送HARQ确认的子帧和携带第二小区的调度信息的子帧是否相同。 当用于发送HARQ确认的子帧和携带调度信息的子帧不相同时,发送HARQ确认的子帧和承载调度信息的子帧彼此匹配。

    FLEXIBLE TIME DIVISION DUPLEX METHOD AND APPARATUS FOR COMMUNICATION SYSTEM
    6.
    发明申请
    FLEXIBLE TIME DIVISION DUPLEX METHOD AND APPARATUS FOR COMMUNICATION SYSTEM 有权
    灵活时分双工方法和通信系统设备

    公开(公告)号:US20120230232A1

    公开(公告)日:2012-09-13

    申请号:US13417880

    申请日:2012-03-12

    IPC分类号: H04W72/04 H04J3/00 H04W52/04

    摘要: A flexible Time Division Duplex (TDD) method and apparatus is provided for improving efficiency of communication system. A communication method of a base station supporting TDD includes transmitting, to a terminal, first information including at least one of a flag indicating whether flexible subframes are used and an indicator indicating a candidate flexible subframe set to an uplink subframe; transmitting, to the terminal, second information including a switch flag indicating whether to use the candidate flexible subframe as a downlink subframe; and transmitting, to the terminal, when the candidate flexible subframe is indicated to be used as the downlink subframe, the candidate flexible subframe as the downlink subframe.

    摘要翻译: 提供灵活的时分双工(TDD)方法和装置,用于提高通信系统的效率。 支持TDD的基站的通信方法包括向终端发送包括指示是否使用灵活子帧的标志和指示到上行链路子帧的候选柔性子帧的指示符中的至少一个的第一信息; 向所述终端发送包括指示是否使用候选柔性子帧的切换标志作为下行链路子帧的第二信息; 并且当候选灵活子帧被指示为用作下行链路子帧时,向终端发送候选灵活的子帧作为下行链路子帧。

    Method and apparatus for allocating resource of common control channel with dedicated reference signal
    9.
    发明授权
    Method and apparatus for allocating resource of common control channel with dedicated reference signal 有权
    用专用参考信号分配公共控制信道资源的方法和装置

    公开(公告)号:US08862171B2

    公开(公告)日:2014-10-14

    申请号:US13524513

    申请日:2012-06-15

    IPC分类号: H04B7/00 H04L5/00 H04W72/04

    摘要: A method for allocating resources of a common control channel includes determining a carrier type, allocating, when the carrier is backward compatible, resources for a Physical Control Format Indicator CHannel (PCFICH), and allocating resources for a common control channel with a dedicated reference signal based on a Physical Resource Block allocated for the PCFICH. A UE can receive the common control channel without extra signaling by mapping the common control channel to the frequency resource based on the cell-specific parameter or channel.

    摘要翻译: 用于分配公共控制信道的资源的方法包括:确定载波类型,在载波向后兼容时分配用于物理控制格式指示符信道(PCFICH)的资源,以及用专用参考信号为公共控制信道分配资源 基于为PCFICH分配的物理资源块。 基于小区特定的参数或信道,UE可以通过将公共控制信道映射到频率资源而无需额外的信令来接收公共控制信道。