Apparatus and method for performing communication using H-FDD frame structure in mobile communication system
    84.
    发明授权
    Apparatus and method for performing communication using H-FDD frame structure in mobile communication system 失效
    在移动通信系统中使用H-FDD帧结构进行通信的装置和方法

    公开(公告)号:US08654688B2

    公开(公告)日:2014-02-18

    申请号:US13378663

    申请日:2010-06-17

    IPC分类号: H04L5/14 H04J3/12

    CPC分类号: H04L5/0044 H04L5/14

    摘要: Disclosed are an apparatus and a method for performing communication using a half-frequency division duplex (H-FDD) frame structure in a mobile communication system. A user equipment for performing communication using an H-FDD frame structure according to the present invention comprises an RF unit in which each user equipment group receives and transmits signals using the H-FDD frame structure wherein the order of the downlink zone and uplink zone are reversely allocated to each of the groups. The downlink zone and uplink zone, which are allocated to each of the user equipment groups in the H-FDD frame structure, include a sub-frame wherein one or more symbols are allocated to idle time slots or are punctured. Each of the user equipment groups can receive and transmit signals using symbols that are not allocated to the idle time slots or are not punctured in the sub-frame.

    摘要翻译: 公开了一种在移动通信系统中使用半频分双工(H-FDD)帧结构进行通信的装置和方法。 根据本发明的用于使用H-FDD帧结构进行通信的用户设备包括RF单元,其中每个用户设备组使用H-FDD帧结构接收和发送信号,其中下行链路区域和上行链路区域的顺序为 反向分配给每个组。 分配给H-FDD帧结构中的每个用户设备组的下行链路区域和上行链路区域包括其中一个或多个符号被分配给空闲时隙或被穿孔的子帧。 每个用户设备组可以使用未分配给空闲时隙的符号或者不在子帧中进行穿孔来接收和发送信号。

    Direct Communication Between Devices
    86.
    发明申请
    Direct Communication Between Devices 有权
    设备之间的直接通信

    公开(公告)号:US20130039324A1

    公开(公告)日:2013-02-14

    申请号:US13642592

    申请日:2011-04-25

    IPC分类号: H04W76/02 H04W72/04

    摘要: The present invention relates to a wireless communication system, More specifically, the present invention relates to a method and an apparatus for direct communication between terminals. The method for performing communication between terminals using a first terminal in a wireless communication system comprises the steps of: transmitting request information for communication between terminals to a base station; receiving, from the base station, control information necessary for setting a link for communication between the terminals after transmitting the request information; setting a direct link between the terminals for data flow between the first and second terminals using the control information; and the first and second terminals performing communication for data transmission using the direct link between the terminals when the control information is not transmitted from the base station.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。更具体地说,本发明涉及终端之间直接通信的方法和装置。 用于在无线通信系统中使用第一终端的终端之间进行通信的方法包括以下步骤:向终端发送终端之间的通信请求信息; 在发送所述请求信息之后,从所述基站接收设置所述终端之间的通信链路所需的控制信息; 使用所述控制信息在所述终端之间设置用于所述第一和第二终端之间的数据流的直接链路; 并且当不从基站发送控制信息时,第一和第二终端使用终端之间的直接链路进行数据传输通信。

    Apparatus and method for performing communication using frame structure supporting H-FDD operation
    89.
    发明授权
    Apparatus and method for performing communication using frame structure supporting H-FDD operation 有权
    使用支持H-FDD操作的帧结构进行通信的装置和方法

    公开(公告)号:US08553593B2

    公开(公告)日:2013-10-08

    申请号:US12817935

    申请日:2010-06-17

    IPC分类号: H04J1/00 H04W4/00

    摘要: A method for performing communication using a frame structure that supports a half-frequency division duplex (H-FDD) operation and a device using the same are disclosed. A base station performs resource allocation scheduling to support H-FDD user equipment operation in a mobile communication system. For example, the base station allocates first, second and last uplink subframes for idle subframes within a specific frame or punctures them, so that the H-FDD user equipment does not use the uplink subframes. The base station transmits the scheduled resource allocation information to the user equipment through a superframe header, a preamble and a MAP. The user equipment which has received the scheduled resource allocation information (subframe index and location that can be used by the user equipment) transmits and receives a signal based on the resource allocation information.

    摘要翻译: 公开了一种使用支持​​半频分双工(H-FDD)操作的帧结构进行通信的方法和使用该方法的装置。 基站执行资源分配调度以支持移动通信系统中的H-FDD用户设备操作。 例如,基站为特定帧内的空闲子帧分配第一,第二和最后一个上行链路子帧或对其进行删截,使得H-FDD用户设备不使用上行链路子帧。 基站通过超帧头,前导码和MAP向用户设备发送调度的资源分配信息。 已经接收到调度资源分配信息(子帧索引和用户设备可以使用的位置)的用户设备基于资源分配信息发送和接收信号。

    Method and apparatus for generating ranging preamble code in wireless communication system
    90.
    发明授权
    Method and apparatus for generating ranging preamble code in wireless communication system 有权
    用于在无线通信系统中生成测距前导码的方法和装置

    公开(公告)号:US08391382B2

    公开(公告)日:2013-03-05

    申请号:US12835662

    申请日:2010-07-13

    IPC分类号: H04L27/28

    摘要: A method and apparatus of generating a ranging preamble code in a wireless communication system is provided. A mobile station (MS) receives ranging channel information, and generates the ranging preamble code by selecting one of a plurality of candidate ranging preamble codes based on the ranging channel information. The plurality of candidate ranging preamble codes are based on a Zadoff-Chu (ZC) sequence of which a length is NRP and a root index is rp, and The ranging channel information comprises at least one of a start root index r0 among root indices of the plurality of candidate ranging preamble codes and a control parameter y indicating the start root index.

    摘要翻译: 提供了一种在无线通信系统中生成测距前导码的方法和装置。 移动站(MS)接收测距信道信息,并且通过基于测距信道信息选择多个候选测距前导码中的一个来生成测距前导码。 多个候选测距前置码基于长度为NRP且根指数为rp的Zadoff-Chu(ZC)序列,测距信道信息包括以下各项中的至少一个起始根指数r0: 多个候选测距前导码和表示起始根索引的控制参数y。