METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION FOR INTER-CELL COOPERATIVE TRANSMISSION IN WIRELESS COMMUNICATION CELLULAR SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION FOR INTER-CELL COOPERATIVE TRANSMISSION IN WIRELESS COMMUNICATION CELLULAR SYSTEM 失效
    用于发送和接收无线通信蜂窝系统中的小区协同传输的反馈信息的方法和装置

    公开(公告)号:US20120088514A1

    公开(公告)日:2012-04-12

    申请号:US13376253

    申请日:2010-06-04

    IPC分类号: H04W72/12 H04W84/00

    摘要: A method for transmitting feedback information for cooperative transmission in a wireless communication cellular system comprises: receiving information on cells that can be cooperatively transmitted from a base station; determining cells that prefer the cooperative transmission among the cells that can be cooperatively transmitted; generating feedback information, which includes a preference cell indicator representing preferred cells and non-preferred cells for the cooperative transmission among the cells that can be cooperatively transmitted, precoding matrix information for the respective cell that can be cooperatively transmitted, phase information representing a phase correction value of each of the preferred cells for the cooperative transmission, and a channel quality indicator; and transmitting the feedback information through a control channel or a data channel. Accordingly, the present invention provides a method and apparatus for transmitting and receiving a report of implicative feedback information on code books that can be designed for the gain improvement of a high-level inter-cell cooperative transmission.

    摘要翻译: 一种用于在无线通信蜂窝系统中发送用于协作传输的反馈信息的方法,包括:接收关于可以从基站协作发送的小区的信息; 确定优选可以协同传输的小区之间的协作传输的小区; 产生反馈信息,其包括表示优选小区的优选小区指示符和可以协作发送的小区之间的协作传输的非优选小区,用于可以协作发送的各个小区的预编码矩阵信息,表示相位校正的相位信息 用于协作传输的每个优选小区的值,以及信道质量指示符; 以及通过控制信道或数据信道发送反馈信息。 因此,本发明提供了一种用于发送和接收可以设计用于高级小区间协作传输的增益改进的码本的有意义的反馈信息的报告的方法和装置。

    Method and apparatus for transmitting and receiving feedback information for inter-cell cooperative transmission in wireless communication cellular system
    2.
    发明授权
    Method and apparatus for transmitting and receiving feedback information for inter-cell cooperative transmission in wireless communication cellular system 失效
    用于在无线通信蜂窝系统中发送和接收小区间协作传输的反馈信息的方法和装置

    公开(公告)号:US08634841B2

    公开(公告)日:2014-01-21

    申请号:US13376253

    申请日:2010-06-04

    IPC分类号: H04W24/00

    摘要: A method for transmitting feedback information for cooperative transmission in a wireless communication cellular system comprises: receiving information on cells that can be cooperatively transmitted from a base station; determining cells that prefer the cooperative transmission among the cells that can be cooperatively transmitted; generating feedback information, which includes a preference cell indicator representing preferred cells and non-preferred cells for the cooperative transmission among the cells that can be cooperatively transmitted, precoding matrix information for the respective cell that can be cooperatively transmitted, phase information representing a phase correction value of each of the preferred cells for the cooperative transmission, and a channel quality indicator; and transmitting the feedback information through a control channel or a data channel. Accordingly, the present invention provides a method and apparatus for transmitting and receiving a report of implicative feedback information on code books that can be designed for the gain improvement of a high-level inter-cell cooperative transmission.

    摘要翻译: 一种用于在无线通信蜂窝系统中发送用于协作传输的反馈信息的方法,包括:接收关于可以从基站协作发送的小区的信息; 确定优选可以协同传输的小区之间的协作传输的小区; 产生反馈信息,其包括表示优选小区的优选小区指示符和可以协作发送的小区之间的协作传输的非优选小区,用于可以协作发送的各个小区的预编码矩阵信息,表示相位校正的相位信息 用于协作传输的每个优选小区的值,以及信道质量指示符; 以及通过控制信道或数据信道发送反馈信息。 因此,本发明提供了一种用于发送和接收可以设计用于高级小区间协作传输的增益改进的码本的有意义的反馈信息的报告的方法和装置。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-USER CONTROL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS
    3.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-USER CONTROL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS 有权
    在具有多个天线的无线通信系统中传输和接收多用户控制信道的方法和装置

    公开(公告)号:US20110085506A1

    公开(公告)日:2011-04-14

    申请号:US12902954

    申请日:2010-10-12

    IPC分类号: H04W72/04

    摘要: Provided are a method and apparatus for transmitting and receiving multi-user control channels through a data channel region in a wireless communication system using multiple antennas. Further provided is a definition of a new search space for control channel candidates. In the transmitting method, a base station forms control channels for a plurality of user equipment each of which is composed of at least one resource block, performs a mapping for the control channels by dividing a space of the same transmission region in a data channel region of a sub-frame, and then multiplexes the control channels with data channels in the data channel region of the sub-frame and to transmit the multiplexed control channels.

    摘要翻译: 提供了一种用于通过使用多个天线的无线通信系统中的数据信道区域发送和接收多用户控制信道的方法和装置。 还提供了用于控制信道候选的新的搜索空间的定义。 在发送方法中,基站形成多个用户设备的控制信道,每个用户设备由至少一个资源块组成,通过在数据信道区域中划分相同发送区域的空间来对控制信道进行映射 并且然后将控制信道与子帧的数据信道区域中的数据信道进行复用,并发送多路复用的控制信道。

    METHOD AND APPARATUS FOR ALLOCATING BACKHAUL TRANSMISSION RESOURCE IN WIRELESS COMMUNICATION SYSTEM BASED ON RELAY
    4.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING BACKHAUL TRANSMISSION RESOURCE IN WIRELESS COMMUNICATION SYSTEM BASED ON RELAY 有权
    基于继电器的无线通信系统中分配传输资源的方法与装置

    公开(公告)号:US20100232285A1

    公开(公告)日:2010-09-16

    申请号:US12722278

    申请日:2010-03-11

    IPC分类号: H04W72/04 H04B7/14 H04J11/00

    摘要: In a relay based wireless communication system, a method for transmitting an uplink backhaul of a relay node includes obtaining scheduling information for an uplink backhaul sub-frame through a downlink backhaul control channel from a base station, and performing a rate matching and mapping of data by regarding at least one predefined symbol as a blank symbol. The predefined symbol is located at a front part or a rear part of the scheduled uplink backhaul sub-frame. The transmitting method further includes performing a multiplexing of the uplink backhaul sub-frame, and transmitting the multiplexed uplink backhaul sub-frame. This method can eliminate an overlap of transmission and reception timing in a relay node due to an RF transmission/reception switching time delay. Also, the method can make better use of wireless backhaul resources and minimize an influence on conventional systems by offering the compatibility with conventional uplink and downlink sub-frame structures.

    摘要翻译: 在基于中继的无线通信系统中,用于发送中继节点的上行回程的方法包括:通过来自基站的下行链路回程控制信道获取上行链路回程子帧的调度信息,并且执行数据的速率匹配和映射 通过将至少一个预定义符号作为空白符号。 预定义符号位于调度的上行回程子帧的前部或后部。 发送方法还包括执行上行链路回程子帧的复用,以及发送多路复用的上行回程子帧。 由于RF发送/接收切换时间延迟,该方法可以消除中继节点中的发送和接收定时的重叠。 此外,该方法可以通过提供与常规上行链路和下行链路子帧结构的兼容性,更好地利用无线回程资源并最小化对传统系统的影响。

    Method of transmitting and receiving control information based on spatial-multiplexing gain
    5.
    发明授权
    Method of transmitting and receiving control information based on spatial-multiplexing gain 有权
    基于空间复用增益发送和接收控制信息的方法

    公开(公告)号:US08520619B2

    公开(公告)日:2013-08-27

    申请号:US12983702

    申请日:2011-01-03

    IPC分类号: H04W4/00

    摘要: A control information transmission and reception method based on a spatial-multiplexing gain, are provided. The control information may be transmitted by obtaining the spatial-multiplexing gain using an E-PDCCH region, and thus, a transmission efficiency of the control information may be improved. The common control information used for decoding the E-PDCCH may be transmitted via a PDCCH, and thus, a base station supporting both a general terminal and an enhanced terminal may effectively transmit the control information. Information associated with an indicator indicating whether the E-PDCCH is to be used during a subsequent resource allocation period may be transmitted, and thus, whether decoding with respect to the E-PDCCH is to be performed during the subsequent allocation period may be determined.

    摘要翻译: 提供了一种基于空间复用增益的控制信息发送和接收方法。 可以通过使用E-PDCCH区域获得空间复用增益来发送控制信息,从而可以提高控制信息的传输效率。 用于解码E-PDCCH的公共控制信息可以经由PDCCH发送,因此,支持通用终端和增强型终端的基站可以有效地发送控制信息。 可以发送与指示在后续资源分配周期期间是否使用E-PDCCH的指示符相关联的信息,因此可以确定是否在随后的分配周期期间执行关于E-PDCCH的解码。

    Method and apparatus for allocating backhaul transmission resource in wireless communication system based on relay
    6.
    发明授权
    Method and apparatus for allocating backhaul transmission resource in wireless communication system based on relay 有权
    基于继电器的无线通信系统中回程传输资源的分配方法和装置

    公开(公告)号:US08400906B2

    公开(公告)日:2013-03-19

    申请号:US12722278

    申请日:2010-03-11

    摘要: In a relay based wireless communication system, a method for transmitting an uplink backhaul sub-frame of a relay node includes obtaining scheduling information for an uplink backhaul sub-frame through a downlink backhaul control channel from a base station, and performing a rate matching and mapping of data by regarding at least one predefined symbol as a blank symbol. The predefined symbol is located at a front part or a rear part of the scheduled uplink backhaul sub-frame. The transmitting method further includes performing a multiplexing of the uplink backhaul sub-frame, and transmitting the multiplexed uplink backhaul sub-frame. This method can eliminate an overlap of transmission and reception timing in a relay node due to an RF transmission/reception switching time delay. Also, the method can make better use of wireless backhaul resources and minimize an influence on conventional systems by offering the compatibility with conventional uplink and downlink sub-frame structures.

    摘要翻译: 在基于中继的无线通信系统中,用于发送中继节点的上行链路回程子帧的方法包括通过来自基站的下行链路回程控制信道获取上行链路回程子帧的调度信息,并且执行速率匹配, 通过将至少一个预定义符号作为空白符号进行映射。 预定义符号位于调度的上行回程子帧的前部或后部。 发送方法还包括执行上行链路回程子帧的复用,以及发送多路复用的上行回程子帧。 由于RF发送/接收切换时间延迟,该方法可以消除中继节点中的发送和接收定时的重叠。 此外,该方法可以通过提供与常规上行链路和下行链路子帧结构的兼容性,更好地利用无线回程资源并最小化对传统系统的影响。

    Method and apparatus for allocating resource of multiple carriers in OFDMA system
    10.
    发明授权
    Method and apparatus for allocating resource of multiple carriers in OFDMA system 有权
    用于在OFDMA系统中分配多个载波的资源的方法和装置

    公开(公告)号:US09294257B2

    公开(公告)日:2016-03-22

    申请号:US13056864

    申请日:2009-07-30

    IPC分类号: H04L5/00

    摘要: A resource allocation method and apparatus for an OFDMA-based mobile communication system that allows allocating resources of multiple carriers is provided. A Physical Downlink Control Channel (PDCCH) transmission method for allocating resources in multiple frequency bands of a mobile communication system based on an Orthogonal Frequency Division Multiple Access (OFDMA) according to the present invention includes generating and transmitting, at a base station, multiple PDCCHs for allocating resources in the multiple frequency bands using Control Channel Element (CCE) indices; and receiving and demodulating, at a user equipment, the multiple PDCCHs transmitted by the base station and locating the resources allocated in the multiple frequency bands using the CCE indices of respective PDCCHs. A Physical Downlink Control Channel (PDCCH) transmission apparatus for allocating resources in multiple frequency bands of a mobile communication system based on an Orthogonal Frequency Division Multiple Access (OFDMA) according to the present invention includes a base station apparatus which generates and transmits multiple PDCCHs for allocating resources in the multiple frequency bands using Control Channel Element (CCE) indices; and a user equipment which receives and demodulates the multiple PDCCHs transmitted by the base station and locates the resources allocated in the multiple frequency bands using the CCE indices of respective PDCCHs.

    摘要翻译: 提供了一种用于允许分配多个载波的资源的基于OFDMA的移动通信系统的资源分配方法和装置。 根据本发明的用于在基于正交频分多址(OFDMA)的移动通信系统的多个频带中分配资源的物理下行链路控制信道(PDCCH)传输方法包括在基站处生成和发送多个PDCCH 用于使用控制信道元素(CCE)索引在多个频带中分配资源; 以及在用户设备处接收和解调由基站发送的多个PDCCH,并使用各自的PDCCH的CCE索引定位分配在多个频带中的资源。 根据本发明的用于在基于正交频分多址(OFDMA)的移动通信系统的多个频带中分配资源的物理下行链路控制信道(PDCCH)发送装置包括:基站装置,其生成并发送多个PDCCH,用于 使用控制信道元素(CCE)索引在多个频带中分配资源; 以及用户设备,其接收和解调由基站发送的多个PDCCH,并且使用相应PDCCH的CCE索引来定位在多个频带中分配的资源。