System and Method for Terminal Cooperation Based on Sparse Multi-Dimensional Spreading
    51.
    发明申请
    System and Method for Terminal Cooperation Based on Sparse Multi-Dimensional Spreading 有权
    基于稀疏多维传播的终端合作系统与方法

    公开(公告)号:US20140169239A1

    公开(公告)日:2014-06-19

    申请号:US13862168

    申请日:2013-04-12

    Abstract: System and method embodiments are provided to achieve efficient Direct Mobile Communications (DMC) and device-to-device (D2D) communications for terminal based groups with improved spectrum efficiency, reduced interference, and virtual full duplex operation mode. The embodiments include a distributed mechanism for D2D communications that enables one or more cooperating UEs (CUEs) to help one or more target UEs (TUEs) with limited additional signaling overhead and relatively simple implementation. The mechanism comprises a grantless multi-dimensional multiplexing scheme that uses low density spreading (LDS) over time, frequency, and/or space domains to enable data forwarding between multiple half-duplex terminals or UEs while allowing the UEs to operate in virtual full-duplex mode.

    Abstract translation: 提供系统和方法实施例以实现具有改进的频谱效率,减少的干扰和虚拟全双工操作模式的基于终端的组的有效的直接移动通信(DMC)和设备到设备(D2D)通信。 实施例包括用于D2D通信的分布式机制,其使得一个或多个协作UE(CUE)能够以有限的附加信令开销和相对简单的实现来帮助一个或多个目标UE(TUE)。 该机制包括无限多维复用方案,其使用低密度扩展(LDS)随时间,频率和/或空间域来实现多个半双工终端或UE之间的数据转发,同时允许UE以虚拟全双工终端 双工模式。

    System and Method for Radio Access Virtualization
    52.
    发明申请
    System and Method for Radio Access Virtualization 有权
    无线接入虚拟化系统与方法

    公开(公告)号:US20140113643A1

    公开(公告)日:2014-04-24

    申请号:US13974810

    申请日:2013-08-23

    CPC classification number: H04B7/024 H04W16/24 H04W28/16 H04W92/10

    Abstract: A method embodiment includes defining, by a network controller, one or more operation modes for a radio node in a network. The one or more operation modes includes a hyper transceiver mode, where the hyper transceiver mode configures a virtual transmission point to cooperatively communicate with a virtual reception point in accordance with neighborhood relations of a target radio node. The method further includes selecting one of the one or more operation modes for the radio node and signaling a selected operation mode to the radio node.

    Abstract translation: 方法实施例包括由网络控制器定义网络中的无线电节点的一个或多个操作模式。 一种或多种操作模式包括超收发模式,其中超收发模式根据目标无线电节点的邻居关系配置虚拟传输点以与虚拟接收点协作通信。 该方法还包括为无线电节点选择一个或多个操作模式中的一个,并将所选择的操作模式发送给无线节点。

    Terminal Based Grouping Virtual Transmission and Reception in Wireless Networks
    53.
    发明申请
    Terminal Based Grouping Virtual Transmission and Reception in Wireless Networks 有权
    基于终端的无线网络中的虚拟传输和接收分组

    公开(公告)号:US20140098731A1

    公开(公告)日:2014-04-10

    申请号:US13646549

    申请日:2012-10-05

    Abstract: Virtualized group-wise communications between a wireless network and a plurality of user equipments (UEs) are supported using UE cooperation. UE cooperation includes receiving, at a cooperating UE (CUE), downlink information from the wireless network destined for a target UE (TUE) and associated with a group identifier (ID). The group ID indicates a virtual multi-point (ViMP) node that includes the TUE and the CUE. The UE cooperation also includes sending the downlink information to the TUE. The UE or UE component can have a processor configured to forward between the wireless network and a TUE at least some information that is associated with a group ID indicating a ViMP node that groups the TUE and the UE.

    Abstract translation: 使用UE协作支持无线网络与多个用户设备(UE)之间的虚拟化的分组通信。 UE协作包括在协作UE(CUE)处接收来自目标UE(TUE)的无线网络并与组标识符(ID)相关联的下行链路信息。 组ID指示包括TUE和CUE的虚拟多点(ViMP)节点。 UE合作还包括向TUE发送下行链路信息。 UE或UE组件可以具有被配置为在无线网络和TUE之间转发至少一些与指示对TUE和UE进行分组的ViMP节点的组ID相关联的信息的处理器。

    System and Method for Grouping and Selecting Transmission Points
    54.
    发明申请
    System and Method for Grouping and Selecting Transmission Points 审中-公开
    用于分组和选择传输点的系统和方法

    公开(公告)号:US20140003268A1

    公开(公告)日:2014-01-02

    申请号:US13932761

    申请日:2013-07-01

    Abstract: A method for operating a centralized controller in a communications network with a plurality of transmission points includes generating a plurality of overlays for the communications network in accordance with first mutual intercell interference levels for transmission point pairs in the communications network, wherein each overlay of the plurality of overlays comprises virtual transmission points, and selecting a first overlay of the plurality of overlays in accordance with a merit measure derived from first user equipments (UEs) operating in the communications network tentatively scheduled to each overlay of the plurality of overlays. The method also includes scheduling a first subset of the first UEs operating in the communications network during a first resource unit in accordance with the selected first overlay.

    Abstract translation: 一种用于在具有多个传输点的通信网络中操作集中式控制器的方法包括根据通信网络中的传输点对的第一相互小区间干扰电平为通信网络生成多个覆盖层,其中多个 覆盖层包括虚拟传输点,并且根据从暂时调度到多个覆盖层中的每个覆盖的通信网络中操作的第一用户设备(UE)导出的优点测量来选择多个覆盖层中的第一覆盖。 该方法还包括根据所选择的第一覆盖在第一资源单元期间调度在通信网络中操作的第一UE的第一子集。

    System and Method for Adaptive Downlink CoMP Operation
    55.
    发明申请
    System and Method for Adaptive Downlink CoMP Operation 有权
    自适应下行链路协同操作的系统和方法

    公开(公告)号:US20130310098A1

    公开(公告)日:2013-11-21

    申请号:US13897254

    申请日:2013-05-17

    Abstract: A uniform feedback format mandates that mandates that DPS CSI, JT CSI, and CQI are reported irrespective of which transmission scheme was previously used to perform transmissions. The DPS CSI, JT CSI, and CQI are then used to select a transmission scheme from a group of candidate transmission schemes. The selected transmission scheme can be a CoMP transmission scheme.

    Abstract translation: 统一的反馈格式要求规定报告DPS CSI,JT CSI和CQI,而不考虑先前使用哪种传输方案进行传输。 然后使用DPS CSI,JT CSI和CQI从一组候选传输方案中选择传输方案。 所选择的传输方案可以是CoMP传输方案。

    System and Method for Interference Coordination
    56.
    发明申请
    System and Method for Interference Coordination 有权
    干扰协调系统和方法

    公开(公告)号:US20130286954A1

    公开(公告)日:2013-10-31

    申请号:US13645435

    申请日:2012-10-04

    CPC classification number: H04B7/024 H04W72/1231 H04W72/1247

    Abstract: A method for operating an interference coordinating entity (ICE) includes partitioning, by the ICE, a cloud radio access network (CRAN) cluster by grouping transmission points (TPs) serving user equipments (UEs) in accordance with a partitioning criterion into at least one virtual transmission point (V-TP) to produce a V-TP set. The UEs to be served are preferably offset from a V-TP boundary. The method also includes saving, by the ICE, V-TP information to a memory.

    Abstract translation: 一种用于操作干扰协调实体(ICE)的方法包括:通过根据划分标准将服务于用户设备(UE)的传输点(TP)分组为至少一个,由ICE划分云无线电接入网络(CRAN)群集 虚拟传输点(V-TP)产生V-TP集。 要服务的UE优选地偏离V-TP边界。 该方法还包括由ICE将V-TP信息保存到存储器中。

    System and method for adaptive transmission time interval (TTI) structure

    公开(公告)号:US09743403B2

    公开(公告)日:2017-08-22

    申请号:US14823873

    申请日:2015-08-11

    CPC classification number: H04W72/0446 H04W28/0205 H04W72/042 H04W88/08

    Abstract: Methods and devices are provided for communicating data in a wireless channel. In one example, a method includes adapting the transmission time interval (TTI) length of transport container for transmitting data in accordance with a criteria. The criteria may include (but is not limited to) a latency requirement of the data, a buffer size associated with the data, a mobility characteristic of a device that will receive the data. The TTI lengths may be manipulated for a variety of reasons, such as for reducing overhead, satisfy quality of service (QoS) requirements, maximize network throughput, etc. In some embodiments, TTIs having different TTI lengths may be carried in a common radio frame. In other embodiments, the wireless channel may partitioned into multiple bands each of which carrying (exclusively or otherwise) TTIs having a certain TTI length.

    Method and Apparatus for Asynchronous OFDMA/SC-FDMA
    59.
    发明申请
    Method and Apparatus for Asynchronous OFDMA/SC-FDMA 有权
    异步OFDMA / SC-FDMA的方法和装置

    公开(公告)号:US20160094329A1

    公开(公告)日:2016-03-31

    申请号:US14960167

    申请日:2015-12-04

    Abstract: Various disclosed embodiments include methods and systems for communication in a wireless communication system. A method comprises receiving a signal corresponding to a plurality of modulated signals, each of the plurality of modulated signals corresponding to a unique electronic device. The method comprises filtering the received signal with a plurality of filters, each of which is matched to a corresponding filter in a respective electronic device to obtain a filtered signal for the respective electronic device. The method comprises performing a fast Fourier transform (FFT) operation on the filtered signal to obtain demodulated data corresponding to the respective electronic device.

    Abstract translation: 各种公开的实施例包括用于无线通信系统中的通信的方法和系统。 一种方法包括接收对应于多个调制信号的信号,所述多个调制信号中的每一个对应于唯一的电子设备。 该方法包括用多个滤波器对接收到的信号进行滤波,每个滤波器与相应电子设备中的相应滤波器匹配,以获得用于各个电子设备的滤波信号。 该方法包括对经滤波的信号执行快速傅里叶变换(FFT)操作以获得对应于各个电子设备的解调数据。

Patent Agency Ranking