System and Method for Hybrid Automatic Repeat Request Timing for Device-to-Device Communication Overlaid on a Cellular Network
    62.
    发明申请
    System and Method for Hybrid Automatic Repeat Request Timing for Device-to-Device Communication Overlaid on a Cellular Network 有权
    用于在蜂窝网络上重叠的设备到设备通信的混合自动重传请求时序的系统和方法

    公开(公告)号:US20130225184A1

    公开(公告)日:2013-08-29

    申请号:US13406429

    申请日:2012-02-27

    Abstract: An embodiment of a system for operating a communications controller for a group of user equipments engaged in a DMC link in a wireless communications system is provided. The communications controller is configured to allocate a set of subframes in one periodic group of subframes to the group of UEs for the DMC link, signal the set of allocated subframes to the group of UEs, and transmit parameters related to a group of HARQ processes of the DMC link. In an embodiment, the communication controller uses HARQ processes for cellular UE transmission that are determined independently from HARQ processes of the group of HARQ processes for the DMC link, and the parameters are configured to enable the group of UEs to manage the group of HARQ processes for the DMC link.

    Abstract translation: 提供了一种用于操作用于在无线通信系统中从事DMC链路的一组用户设备的通信控制器的系统的实施例。 通信控制器被配置为将一组周期性子帧组中的一组子帧分配给用于DMC链路的UE组,将该组分配的子帧发送给该UE组,并且发送与一组HARQ过程相关的参数 DMC链接。 在一个实施例中,通信控制器使用独立于用于DMC链路的HARQ进程的HARQ进程独立确定的蜂窝UE传输的HARQ进程,并且这些参数被配置为使得该组UE能够管理HARQ进程组 为DMC链接。

    System and Method for Transmission and Reception of Control Channels
    63.
    发明申请
    System and Method for Transmission and Reception of Control Channels 有权
    控制通道传输和接收的系统和方法

    公开(公告)号:US20120250642A1

    公开(公告)日:2012-10-04

    申请号:US13436657

    申请日:2012-03-30

    CPC classification number: H04W72/042 H04W24/10 H04W48/12 H04W72/0406

    Abstract: A method for transmitting control information to a wireless node includes determining, by a communications controller, a first resource assignment parameter according to a pseudo-random sequence derived from an identifier, and mapping, by the communications controller, using the first resource assignment parameter, a demodulation reference signal associated with the wireless node onto a first resource located in a data region of a subframe. The method also includes mapping, by the communications controller, modulated control information associated with the wireless node onto a second resource located in the data region of the subframe, and transmitting, by the communications controller, the subframe to the wireless node.

    Abstract translation: 用于向无线节点发送控制信息的方法包括:由通信控制器根据从标识符导出的伪随机序列确定第一资源分配参数,并由通信控制器使用第一资源分配参数映射, 与无线节点相关联的解调参考信号到位于子帧的数据区域中的第一资源上。 该方法还包括由通信控制器将与无线节点相关联的调制控制信息映射到位于子帧的数据区域中的第二资源,并由通信控制器将该子帧发送到无线节点。

    System and Method for Transmission and Reception of Control Channels in a Communications System
    64.
    发明申请
    System and Method for Transmission and Reception of Control Channels in a Communications System 审中-公开
    用于通信系统中控制信道的传输和接收的系统和方法

    公开(公告)号:US20120250551A1

    公开(公告)日:2012-10-04

    申请号:US13434449

    申请日:2012-03-29

    CPC classification number: H04W72/042 H04W24/10 H04W48/12 H04W72/0406

    Abstract: A method for transmitting control information to a wireless node includes determining, by a communications controller, a region for the control information in a subframe as at least one of a data region and a control region of the subframe. The method also includes modulating, by the communications controller, the control information, and mapping, by the communications controller, the modulated control information onto resources of the subframe according to the determined region. The method further includes transmitting, by the communications controller, the subframe to the wireless node.

    Abstract translation: 用于向无线节点发送控制信息的方法包括:由通信控制器确定子帧中的控制信息的区域作为子帧的数据区域和控制区域中的至少一个。 该方法还包括由通信控制器调制控制信息,以及由通信控制器根据确定的区域将调制的控制信息映射到子帧的资源上。 所述方法还包括由所述通信控制器将所述子帧发送到所述无线节点。

    System and Method for Allocating Network Resources for a Communications Link
    65.
    发明申请
    System and Method for Allocating Network Resources for a Communications Link 有权
    为通信链路分配网络资源的系统和方法

    公开(公告)号:US20110268056A1

    公开(公告)日:2011-11-03

    申请号:US13079402

    申请日:2011-04-04

    CPC classification number: H04W72/0406 H04W28/06

    Abstract: A system and method for a system and method for allocating network resources for a communications link are provided. A method for communications controller operations includes allocating network resources to a communications link. The communications link includes an uplink (UL) part and a downlink (DL) part. The method also includes if a type of the allocated network resources is not equal in the DL part and the UL part, transmitting a first indication of the allocated network resources for one part of either the UL part or the DL part and a second indication of the allocated network resources for a remaining part of either the UL part or the DL part. The first indication and the second indication are based on an amount of network resources allocated. The method further includes if the type of the allocated network resources is equal in the DL part and the UL part, transmitting an indication of the allocated network resources for one part of either the UL part or the DL part. The indication is based on an amount of network resources allocated.

    Abstract translation: 提供了一种用于分配用于通信链路的网络资源的系统和方法的系统和方法。 用于通信控制器操作的方法包括将通信链路的网络资源分配。 通信链路包括上行链路(UL)部分和下行链路(DL)部分。 所述方法还包括:如果所述分配的网络资源的类型在所述DL部分和所述UL部分中不相等,则发送对所述UL部分或所述DL部分的一部分中所分配的网络资源的第一指示,以及所述第二指示 UL部分或DL部分的剩余部分的分配的网络资源。 第一指示和第二指示基于分配的网络资源的数量。 该方法还包括如果在DL部分和UL部分中分配的网络资源的类型相等,则发送对于UL部分或DL部分的一部分的分配的网络资源的指示。 该指示基于分配的网络资源量。

    Method and apparatus for encoding and decoding data
    66.
    发明授权
    Method and apparatus for encoding and decoding data 有权
    用于对数据进行编码和解码的方法和装置

    公开(公告)号:US07493548B2

    公开(公告)日:2009-02-17

    申请号:US11275937

    申请日:2006-02-06

    Abstract: A structured parity-check matrix H is proposed, wherein H is an expansion of a base matrix Hb and wherein Hb comprises a section Hb1 and a section Hb2, and wherein Hb2 comprises a first part comprising a column hb having an odd weight greater than 2, and a second part comprising matrix elements for row i, column j equal to 1 for i=j, 1 for i=j+1, and 0 elsewhere. The expansion of the base matrix Hb uses identical submatrices for 1s in each column of the second part H′b2, and the expansion uses paired submatrices for an even number of 1s in hb.

    Abstract translation: 提出了一种结构化奇偶校验矩阵H,其中H是基本矩阵Hb的扩展,其中Hb包括部分Hb1和部分Hb2,并且其中Hb2包括第一部分,其包括奇数重量大于2的列hb ,第二部分包括用于行i的矩阵元素,列j对于i = j等于1,对于i = j + 1为1,在其他地方为0。 基本矩阵Hb的扩展在第二部分H'b2的每列中使用相同的子矩阵1s,并且扩展在hb中使用偶数个1s的配对子矩阵。

    Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel
    67.
    发明申请
    Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel 有权
    用于交织OFDMA同步信道的序列元素的方法和装置

    公开(公告)号:US20070183391A1

    公开(公告)日:2007-08-09

    申请号:US11351275

    申请日:2006-02-08

    Abstract: A method and apparatus is provided for transmitting an orthogonal frequency domain multiple access (OFDMA) signal including a synchronization channel signal transmitted including a plurality of sequence elements intereleaved in time and frequency (610, 640). The synchronization channel signal sequence elements enable an initial acquisition and cell search method with low computational load by providing predetermined time domain symmetry (702, 704) for common sequence elements in OFDMA symbol periods (620, 660) for OFDMA symbol timing detection and frequency error detection in an OFDMA system supporting multiple system bandwidths, both synchronized and un-synchronized systems, a large cell index and an OFDMA symbol structure with both short and long cyclic prefix length.

    Abstract translation: 提供了一种用于发送包括发送的同步信道信号的正交频域多址(OFDMA)信号的方法和装置,包括在时间和频率上互相嵌合的多个序列元素(610,640)。 同步信道信号序列元件通过为OFDMA符号周期(620,660)中的公共序列元素提供用于OFDMA符号定时检测和频率误差的预定时域对称性(702,704),能够实现具有低计算负荷的初始采集和小区搜索方法 支持多系统带宽(同步和非同步系统)的OFDMA系统中的检测,具有短循环前缀长度和长循环前缀长度的大小区索引和OFDMA符号结构。

    "> Method and apparatus for implementing spatial division multiple access (
    70.
    发明申请
    Method and apparatus for implementing spatial division multiple access ("SDMA") to communicate user data and backhaul data with the same wireless time-frequency resources 有权
    用于实现空分多址(“SDMA”)以相同无线时频资源传送用户数据和回程数据的方法和装置

    公开(公告)号:US20070160019A1

    公开(公告)日:2007-07-12

    申请号:US11330474

    申请日:2006-01-12

    CPC classification number: H04W92/12 H04W4/18 H04W16/28

    Abstract: A system [100] includes a base station [105] to communicate wireless data with at least one user terminal [125, 130] within a cell serviced by the base station [105]. A central backhaul access point [135] communicates wireless backhaul data with the base station [105]. At least a first portion of the wireless data and a second portion of the wireless backhaul data is communicated via Spatial Division Multiple Access (“SDMA”), and the first portion of the wireless data utilizes at least some same time-frequency resources as the second portion of the wireless backhaul data.

    Abstract translation: 系统[100]包括基站(105),用于将基站(105)中的无线数据与由基站[105]所服务的小区内的至少一个用户终端[125,130]进行通信。 中央回程接入点[135]与基站[105]通信无线回程数据。 无线数据的至少第一部分和无线回程数据的第二部分通过空分多址(“SDMA”)进行通信,无线数据的第一部分利用至少一些相同的时频资源,如 无线回程数据的第二部分。

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