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 of transmitting and receiving control information based on spatial-multiplexing gain
    4.
    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 SETTING THE INITIAL TRANSMISSION POWER OF A TERMINAL IN A CELLULAR WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS CARRIER AGGREGATION
    6.
    发明申请
    METHOD AND APPARATUS FOR SETTING THE INITIAL TRANSMISSION POWER OF A TERMINAL IN A CELLULAR WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS CARRIER AGGREGATION 审中-公开
    用于确定支持运营商聚合的蜂窝无线通信系统中终端的初始传输功率的方法和装置

    公开(公告)号:US20120202544A1

    公开(公告)日:2012-08-09

    申请号:US13391523

    申请日:2010-08-18

    IPC分类号: H04W52/04 H04W72/04 H04W74/08

    摘要: The present invention relates to a method and apparatus for setting the transmission power of a terminal in a wireless communication system. Particularly, the initial transmission power by means of which the terminal transmits a signal via an uplink non-anchor carrier is determined by reflecting the transmission power by means of which the terminal has most recently transmitted a signal via an uplink anchor carrier and by reflecting the difference between channel environments of the uplink anchor carrier and the uplink non-anchor carrier, in a wireless communication system using a broadband formed by carrier aggregation. Consequently, the initial transmission power of the terminal is set as accurately as possible in the uplink non-anchor carrier, thereby preventing signal transmission delay and improving the reliability of received signals.

    摘要翻译: 本发明涉及一种在无线通信系统中设置终端的发送功率的方法和装置。 特别地,终端通过上行链路非锚定载波发送信号的初始发送功率是通过反射终端最近通过上行链路锚定载波发送信号的发送功率来确定的, 在使用由载波聚合形成的宽带的无线通信系统中,上行链路锚定载波和上行链路非锚定载波的信道环境之间的差异。 因此,终端的初始发送功率尽可能精确地设置在上行链路非锚定载波中,从而防止信号传输延迟并提高接收信号的可靠性。

    METHOD AND APPARATUS FOR GROUPING CONTROL CHANNEL RESOURCE IN MOBILE COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR GROUPING CONTROL CHANNEL RESOURCE IN MOBILE COMMUNICATION SYSTEM 审中-公开
    移动通信系统中控制信道资源分组的方法和装置

    公开(公告)号:US20110310829A1

    公开(公告)日:2011-12-22

    申请号:US13164170

    申请日:2011-06-20

    IPC分类号: H04W72/04

    摘要: A method for grouping a control channel resource in an Orthogonal Frequency Division Multiplexing based mobile communication system for adjusting inter-cell interference and an apparatus performing the same are disclosed. Inter-cell inference used between cells or base stations is controlled or distributed to secure reception of a control channel in a heterogeneous system, and interference may be efficiently controlled through coordination of resource groups by cells. The method and apparatus are equally applicable when resources of backhaul transmission channel of a relay cell in a cell are grouped.

    摘要翻译: 公开了一种用于对基于正交频分复用的移动通信系统中的控制信道资源进行分组以调整小区间干扰的方法和执行该小区干扰的装置。 控制或分配在小区或基站之间使用的小区间推断以确保异构系统中的控制信道的接收,并且可以通过小区协调资源组来有效地控制干扰。 当单元中的中继单元的回程传输信道的资源被分组时,该方法和装置同样适用。

    METHOD AND APPARATUS FOR CONFIGURING CONTROL CHANNEL IN OFDM SYSTEM
    9.
    发明申请
    METHOD AND APPARATUS FOR CONFIGURING CONTROL CHANNEL IN OFDM SYSTEM 审中-公开
    用于在OFDM系统中配置控制信道的方法和装置

    公开(公告)号:US20110044391A1

    公开(公告)日:2011-02-24

    申请号:US12862342

    申请日:2010-08-24

    IPC分类号: H04K1/10

    摘要: A control channel configuration method and apparatus is provided for supporting Inter-Cell Interference Coordination (ICIC) in an OFDM-based communication system. The control channel configuration method includes determining a Resource Block (RB) to be used for configuring control channels; configuring the control channels by mapping the control channels in a data channel region within the RB; and transmitting the configured control channels, wherein configuring the control channels includes mapping the control channels in units of Resource Element Groups (REGs) formed by binding one or more Resource Elements (REs) in a time domain-preferred allocation manner within the same RB.

    摘要翻译: 提供了一种用于在基于OFDM的通信系统中支持小区间干扰协调(ICIC)的控制信道配置方法和装置。 控制信道配置方法包括:确定要用于配置控制信道的资源块(RB); 通过映射RB内的数据信道区域中的控制信道来配置控制信道; 并且发送所配置的控制信道,其中配置所述控制信道包括以通过以相同RB中的时域优先分配方式绑定一个或多个资源元素(RE)而形成的资源元素组(REG)为单位映射所述控制信道。