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    • 3. 发明授权
    • Method and apparatus for handling data sending and receiving
    • 用于处理数据发送和接收的方法和装置
    • US08902809B2
    • 2014-12-02
    • US13283771
    • 2011-10-28
    • Weijun SunBingyu QuYang LiLei WanQiang Wu
    • Weijun SunBingyu QuYang LiLei WanQiang Wu
    • H04B7/204H04W4/00H04J1/00H04L5/00H04L25/02
    • H04L5/0023H04L5/0048H04L25/0204H04L25/0226
    • A method and an apparatus for handling data sending and receiving are disclosed by the present invention, where the method for handling data sending includes: allocating the number of space transmission layers and pilot frequency resource for transmission at each transmission layer (101); generating pilot frequency resource information according to the number of space transmission layers and the pilot frequency resource for transmission at each transmission layer (102); and sending the pilot frequency resource information to a UE (103). The embodiments of the present invention can enable the UE to determine the specifically used pilot frequency resources to effectively distinguish the specific user channels, obtain correct channel estimation values, improve the channel estimation performance, and obtain correct service data.
    • 本发明公开了一种用于处理数据发送和接收的方法和装置,其中处理数据发送的方法包括:在每个传输层(101)分配空间传输层的数量和用于传输的导频频率资源; 根据空间传输层的数量和用于在每个传输层(102)传输的导频频率资源生成导频频率资源信息; 以及向所述UE(103)发送所述导频频率资源信息。 本发明的实施例能够使UE能够确定具体使用的导频频率资源,以有效地区分特定的用户信道,获得正确的信道估计值,改善信道估计性能,并获得正确的业务数据。
    • 7. 发明授权
    • System and method for signaling a location of a control channel
    • 用于发信号通知控制信道位置的系统和方法
    • US09055515B2
    • 2015-06-09
    • US13436375
    • 2012-03-30
    • Philippe SartoriBingyu QuWeimin XiaoBrian ClassonVipul Desai
    • Philippe SartoriBingyu QuWeimin XiaoBrian ClassonVipul Desai
    • H04W48/12
    • H04W72/042H04W24/10H04W48/12H04W72/0406
    • A method for transmitting control information to a wireless node in a communications system includes mapping, by a communications controller, the control information onto resources associated with a wireless node specific search space, the wireless node specific search space being located in a first data region of a first subframe, the first subframe including a first common search space in addition to the wireless node specific search space. The method also includes generating, by the communications controller, a location indicator identifying a location of the wireless node specific search space. The method further includes transmitting, by the communications controller, the first subframe to the wireless node, and transmitting, by the communications controller, the location indicator to the wireless node.
    • 用于在通信系统中向无线节点发送控制信息的方法包括将通信控制器将控制信息映射到与无线节点特定搜索空间相关联的资源上,所述无线节点专用搜索空间位于第一数据区域 第一子帧,除了无线节点专用搜索空间之外,第一子帧包括第一公共搜索空间。 该方法还包括由通信控制器生成识别无线节点特定搜索空间的位置的位置指示符。 该方法还包括由通信控制器将第一子帧发送到无线节点,并由通信控制器将位置指示符发送到无线节点。
    • 8. 发明授权
    • Method and apparatus for allocating and processing sequences in communication system
    • 在通信系统中分配和处理序列的方法和装置
    • US08588168B2
    • 2013-11-19
    • US13545707
    • 2012-07-10
    • Bingyu QuYujuan HeXuan Feng
    • Bingyu QuYujuan HeXuan Feng
    • H04W4/00H04L12/08
    • H04J13/0059H04B7/022H04J13/0062H04J13/22H04L5/0041H04L5/0048H04L5/0053H04L5/0062H04L5/0073H04L5/0078H04L23/02H04L25/0226H04L27/261H04L27/262H04W72/04
    • A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni−ck/Np1| or |(ri/Ni−ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.
    • 公开了一种在通信系统中分配和处理序列的方法和装置。 该方法包括:将序列组中的序列划分为多个子组,每个子组对应于其自己的占用时间频率资源的模式; 从与每个子组对应的候选序列集合中选择序列以通过以下方式形成子组中的序列:序列组k中的子组i中的序列由候选序列集合中的n个序列组成,n 制作| ri / Ni-ck / Np1 |的序列 或|(ri / Ni-ck / Np1)modu mk,i | 函数值最小,第二最小,分别为第n个最小; 将序列组分配给小区,用户或信道。 它防止与特定长度的序列高度相关的序列出现在其他序列组中,从而减少干扰,避免存储大量序列组列表的麻烦。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR MAPPING AND DETECTING CONTROL CHANNEL
    • 用于映射和检测控制信道的方法和装置
    • US20120082130A1
    • 2012-04-05
    • US13325641
    • 2011-12-14
    • Lixia XUEBingyu QuLei Guan
    • Lixia XUEBingyu QuLei Guan
    • H04W72/08
    • H04W72/0406H04L5/001H04L5/0053H04L5/0094H04W72/04
    • A method and apparatus for mapping and detecting control channel are provided. The method for mapping a control channel includes: for the same aggregation level, according to a signaling length of a control channel corresponding to a component carrier, determining a corresponding search space for at least two control channels that have the same signaling length, so as to enable the at least two control channels that have the same signaling length to use the same search space, and mapping the at least two control channels that have the same signaling length to the determined corresponding search space. Therefore, conflicts between the control channels are reduced, and the number of times of blind detection of the control channels is also reduced.
    • 提供了一种用于映射和检测控制信道的方法和装置。 用于映射控制信道的方法包括:对于相同的聚合级别,根据对应于分量载波的控制信道的信令长度,确定具有相同信令长度的至少两个控制信道的相应搜索空间,以便 以使得具有相同信令长度的至少两个控制信道能够使用相同的搜索空间,并且将具有相同信令长度的至少两个控制信道映射到所确定的对应搜索空间。 因此,控制信道之间的冲突减少,并且控制信道的盲检测次数也减少。