METHODS FOR CONTROL SIGNALING FOR WIRELESS SYSTEMS
    42.
    发明申请
    METHODS FOR CONTROL SIGNALING FOR WIRELESS SYSTEMS 有权
    无线系统控制信号的方法

    公开(公告)号:US20110086662A1

    公开(公告)日:2011-04-14

    申请号:US12921672

    申请日:2009-03-10

    IPC分类号: H04B7/00

    摘要: To effectively and efficiently provide control information, a broadcast pointer channel (BPCH) may be used to identify the type and perhaps relative location of control information that is being provided in a given frame structure, such as a sub-frame, frame, or superframe. A sub-frame (or like framing entity, such a frame or superframe) may have a BPCH and a corresponding system control information segment in which control information may reside. The system control information segment may have any number of control information blocks, wherein each control information block that is present may correspond to a particular type of control information. The BPCH is used to identify the type of control information that is present in a corresponding system control information segment, and if needed or desired, the relative locations of the various control information.

    摘要翻译: 为了有效和高效地提供控制信息,可以使用广播指针信道(BPCH)来识别在给定帧结构(例如子帧,帧或超帧)中提供的控制信息的类型和可能的相对位置 。 子帧(或类似的成帧实体,例如帧或超帧)可以具有BPCH和控制信息可以驻留在其中的对应的系统控制信息段。 系统控制信息段可以具有任何数量的控制信息块,其中存在的每个控制信息块可以对应于特定类型的控制信息。 BPCH用于识别存在于对应的系统控制信息段中的控制信息的类型,并且如果需要或期望,则各种控制信息的相对位置。

    METHODS AND SYSTEMS FOR RESOURCE ALLOCATION
    43.
    发明申请
    METHODS AND SYSTEMS FOR RESOURCE ALLOCATION 有权
    资源分配的方法和系统

    公开(公告)号:US20100220683A1

    公开(公告)日:2010-09-02

    申请号:US12741468

    申请日:2008-11-05

    IPC分类号: H04W4/00 H04J3/00

    摘要: Various methods and systems are provided for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations. Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how they are assigned. In some implementations the resource allocation messages enable reduced overhead, which may ultimately improve transmission rates and/or the quality of transmissions.

    摘要翻译: 提供各种方法和系统,用于为基站和移动台之间的下行链路(DL)和上行链路(UL)通信分配时间 - 频率资源。 不同形式的资源分配消息(包括位图和位域的组合)提供关于资源的附加信息和/或如何分配它们。 在一些实施方式中,资源分配消息能够减少开销,这可能最终改善传输速率和/或传输质量。

    Reference signal for a coordinated multi-point network implementation
    46.
    发明授权
    Reference signal for a coordinated multi-point network implementation 有权
    用于协调多点网络实施的参考信号

    公开(公告)号:US08305987B2

    公开(公告)日:2012-11-06

    申请号:US12705491

    申请日:2010-02-12

    IPC分类号: H04W4/00

    摘要: A method of decoding a channel state information reference signal (CSI-RS) is presented. An indication of a resource element (RE) configuration allocated for transmission of CSI-RSs by a first cell is received from a second cell. The method includes at least one of using the indication of the RE configuration to decode a first CSI-RS received from the first cell, and using the indication of the RE configuration to mute one or more REs within a data channel transmission received from a third cell. The first cell, second cell and third cell may be associated within a CSI-RS group. In some cases, at least two of the first cell, the second cell, and the third cell are mutually interfering cells. The indication of the RE configuration may include a plurality of logical indices having incremental values, the plurality of logical indices identifying REs used to transmit CSI-RS.

    摘要翻译: 提出了一种解码信道状态信息参考信号(CSI-RS)的方法。 从第二小区接收由第一小区分配用于CSI-RS的传输的资源元素(RE)配置的指示。 该方法包括使用RE配置的指示来对从第一小区接收的第一CSI-RS进行解码中的至少一个,以及使用RE配置的指示来静音从第三个小区接收的数据信道传输中的一个或多个RE 细胞。 第一小区,第二小区和第三小区可以在CSI-RS组内关联。 在一些情况下,第一细胞,第二细胞和第三细胞中的至少两个是相互干扰的细胞。 RE配置的指示可以包括具有增量值的多个逻辑索引,所述多个逻辑索引标识用于发送CSI-RS的RE。

    PREAMBLE METHODS AND TECHNIQUES
    47.
    发明申请

    公开(公告)号:US20110310993A9

    公开(公告)日:2011-12-22

    申请号:US12806180

    申请日:2009-07-03

    IPC分类号: H04L27/00

    摘要: A method and system for a method of transmitting data within a signal frame. The method comprises inserting a first synchronization preamble into a first location within the signal frame and inserting a second synchronization preamble into a second location within the signal frame, wherein the first synchronization preamble conveys information indicative of the second location. The method further comprises issuing the signal frame towards a receiving device in a wireless communication environment.

    Reference Signal for a Coordinated Multi-Point Network Implementation
    48.
    发明申请
    Reference Signal for a Coordinated Multi-Point Network Implementation 有权
    协调多点网络实施的参考信号

    公开(公告)号:US20130044685A1

    公开(公告)日:2013-02-21

    申请号:US13578573

    申请日:2011-02-14

    IPC分类号: H04B15/00

    摘要: A system and method for broadcasting a channel state information reference signal (CSI-RS) is disclosed. A CSI-RS that is orthogonal to CSI-RSs transmitted by each of a first network cell and each of a set of neighbor cells that interfere with the first network cell is identified. In one implementation, the first network cell has a coverage containing a coverage of a second network cell. The method includes transmitting, from the second network cell, the CSI-RS that is orthogonal to CSI-RSs transmitted by each of the first network cell and each of a set of interfering neighbor cells.

    摘要翻译: 公开了一种用于广播信道状态信息参考信号(CSI-RS)的系统和方法。 识别与第一网络小区和干扰第一网络小区的一组相邻小区中的每一个发送的与CSI-RS正交的CSI-RS。 在一个实现中,第一网络小区具有包含第二网络小区的覆盖的覆盖。 该方法包括从第二网络小区发送与由第一网络小区和一组干扰相邻小区中的每一个发送的CSI-RS正交的CSI-RS。