Method and Arrangement in a Wireless Communication System
    12.
    发明申请
    Method and Arrangement in a Wireless Communication System 有权
    无线通信系统中的方法与布置

    公开(公告)号:US20120202513A1

    公开(公告)日:2012-08-09

    申请号:US13501766

    申请日:2009-11-02

    IPC分类号: H04W72/10

    摘要: Method and arrangement in base station for allocating control elements in a message comprising a predetermined number of control elements, to user equipments to be scheduled. Each user equipment is associated with a priority value, is adapted to communicate with the base station over a radio link and requires a certain number of control elements, depending on the link quality of the radio link. The method comprising sorting user equipments in a scheduling priority list and associating control elements with user equipments by selecting user equipments from the scheduling priority list and summing up the total amount of required control elements by adding the required number of control elements of each user equipment respectively, until the predetermined number of control elements in the message is reached, if two or more user equipments have been associated with the same control elements, the control elements are re-associated between the user equipments.

    摘要翻译: 基站中的方法和装置,用于在包括预定数量的控制元素的消息中分配控制元素到待调度的用户设备。 每个用户设备与优先级值相关联,适于通过无线电链路与基站进行通信,并且根据无线电链路的链路质量需要一定数量的控制元素。 该方法包括在调度优先级列表中对用户设备进行分类,并通过从调度优先级列表中选择用户设备并将控制元素与用户设备相关联,并分别通过添加每个用户设备的所需数量的控制元素来求出所需控制元素的总量 直到到达消息中的预定数量的控制元件,如果两个或多个用户设备已经与相同的控制元件相关联,则控制元件在用户设备之间重新关联。

    Method and apparatus for handling the TDD tail problem for an ABS pattern
    13.
    发明授权
    Method and apparatus for handling the TDD tail problem for an ABS pattern 有权
    用于处理ABS模式的TDD尾部问题的方法和装置

    公开(公告)号:US09380590B2

    公开(公告)日:2016-06-28

    申请号:US14354148

    申请日:2011-10-27

    摘要: An interference problem for UE retransmissions at the end of a Sequence Frame Number pattern, in a system wherein a macro base station (12) employs Almost Blank Subframes (ABS) to avoid interference with a micro base station (16), is avoided by first recognizing that an ABS pattern will reset at the end of a SFN period. In some embodiments, in response to this recognition, the micro base station (16) may command (108) a UE to alter a transmission to the micro base station (12), to improve the probability of accurate reception—such as by increasing its transmit power during the relevant time slots, or utilizing a more robust data correction encoding scheme. In other embodiments, in response to recognizing the change in the ABS pattern, the macro base station (12) may schedule (208) other UE to a PRB where they cause lower interference, or may avoid scheduling macro cell UEs in the same time slot.

    摘要翻译: 在宏基站(12)使用几乎空白子帧(ABS)以避免与微基站(16)的干扰的系统中,在序列帧编号模式结束时的UE重传的干扰问题可以通过第一 认识到在SFN周期结束时ABS模式将重置。 在一些实施例中,响应于该识别,微基站(16)可以命令(108)UE改变到微基站(12)的传输,以提高准确接收的概率 - 例如通过增加其 在相关时隙期间发射功率,或者利用更鲁棒的数据校正编码方案。 在其他实施例中,响应于识别出ABS模式的变化,宏基站(12)可以将其他UE调度(208)到其中导致较低干扰的PRB,或者可以避免在相同时隙中调度宏小区UE 。

    Method and arrangement in a wireless communication system
    14.
    发明授权
    Method and arrangement in a wireless communication system 有权
    无线通信系统中的方法和布置

    公开(公告)号:US08854999B2

    公开(公告)日:2014-10-07

    申请号:US13388420

    申请日:2009-08-31

    摘要: Method and arrangement in a base station for scheduling radio resources to a user equipment. The method and arrangement comprises receiving a scheduling request from the user equipment, and also a time offset value which value is associated with the moment of time when a frame of data was generated in the user equipment buffer. Also, the moment of time when the frame of data was generated in the user equipment buffer is determined, based on the received time offset value. Thereby the buffer state of the user equipment buffer is predicted by using the determined moment of time when the frame of data was generated in the user equipment buffer. Further, radio resources are granted to the user equipment, based on the predicted buffer state of the user equipment buffer. In addition, a method and arrangement in a user equipment for assisting the base station in scheduling radio resources are described.

    摘要翻译: 一种用于向用户设备调度无线电资源的基站中的方法和装置。 所述方法和装置包括从所述用户设备接收调度请求,以及所述时间偏移值,所述时间偏移值与所述用户设备缓冲器中生成数据帧的时刻相关联。 此外,基于接收到的时间偏移值来确定在用户设备缓冲器中生成数据帧的时刻。 因此,通过使用在用户设备缓冲器中生成数据帧时确定的时刻来预测用户设备缓冲器的缓冲状态。 此外,基于用户设备缓冲器的预测缓冲状态向用户设备授予无线资源。 此外,描述了用于辅助基站调度无线电资源的用户设备中的方法和装置。

    Methods and arrangements for scheduling radio resources in a wireless communication system
    15.
    发明授权
    Methods and arrangements for scheduling radio resources in a wireless communication system 有权
    在无线通信系统中调度无线电资源的方法和装置

    公开(公告)号:US08837403B2

    公开(公告)日:2014-09-16

    申请号:US13392224

    申请日:2010-07-16

    IPC分类号: H04W4/00 H04W72/12

    CPC分类号: H04W72/1284 H04W72/1221

    摘要: Methods and arrangements in a base station are provided for scheduling radio resources to a user equipment. A time offset value is received that is associated with the moment of time when a frame of data was generated in the user equipment buffer. The moment of time when the frame of data was generated in the user equipment buffer is determined, based on the received time offset value. Thus, the buffer state of the user equipment buffer is predicted by using the determined moment of time when the frame of data was generated in the user equipment buffer. Radio resources are granted to the user equipment, based on the predicted buffer state of the user equipment buffer. Methods and arrangements in a user equipment for assisting the base station in scheduling radio resources are also provided herein.

    摘要翻译: 提供基站中的方法和布置用于向用户设备调度无线电资源。 接收与在用户设备缓冲器中生成数据帧的时刻相关联的时间偏移值。 基于接收到的时间偏移值来确定在用户设备缓冲器中生成数据帧的时刻。 因此,通过使用在用户设备缓冲器中生成数据帧时确定的时刻来预测用户设备缓冲器的缓冲状态。 根据用户设备缓冲区的预测缓冲状态,向用户设备授予无线资源。 本文还提供了用于辅助基站调度无线电资源的用户设备中的方法和布置。

    METHOD AND APPARATUS FOR CONTROLLING CHANNEL QUALITY REPORTING MODES USED BY WIRELESS COMMUNICATION NETWORK USERS
    16.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING CHANNEL QUALITY REPORTING MODES USED BY WIRELESS COMMUNICATION NETWORK USERS 有权
    用于控制无线通信网络用户使用的信道质量报告模式的方法和装置

    公开(公告)号:US20130005382A1

    公开(公告)日:2013-01-03

    申请号:US13173997

    申请日:2011-06-30

    IPC分类号: H04W24/00 H04W4/00

    摘要: According to this disclosure, a base station or other controlling node within a wireless communication network determines which channel state information reporting mode should be used by individual users among a plurality of active users being supported by the network. In particular, the determination is made as to whether or not an individual user should use frequency-selective reporting and, if so, whether the user should report a frequency-selective channel quality indicator or a frequency-selective precoder matrix indicator.

    摘要翻译: 根据本公开,无线通信网络内的基站或其他控制节点确定由网络支持的多个活动用户中的各个用户应该使用哪个信道状态信息报告模式。 特别地,确定个体用户是否应该使用频率选择性报告,并且如果是,用户是否应该报告频率选择性信道质量指示符或频率选择性预编码矩阵指示符。

    METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION SYSTEM
    18.
    发明申请
    METHOD AND ARRANGEMENT IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的方法和布置

    公开(公告)号:US20120127891A1

    公开(公告)日:2012-05-24

    申请号:US13388420

    申请日:2009-08-31

    IPC分类号: H04W74/04 H04W72/04 H04L12/26

    摘要: Method and arrangement in a base station for scheduling radio resources to a user equipment. The method and arrangement comprises receiving a scheduling request from the user equipment, and also a time offset value which value is associated with the moment of time when a frame of data was generated in the user equipment buffer. Also, the moment of time when the frame of data was generated in the user equipment buffer is determined, based on the received time offset value. Thereby the buffer state of the user equipment buffer is predicted by using the determined moment of time when the frame of data was generated in the user equipment buffer. Further, radio resources are granted to the user equipment, based on the predicted buffer state of the user equipment buffer. In addition, a method and arrangement in a user equipment for assisting the base station in scheduling radio resources are described.

    摘要翻译: 一种用于向用户设备调度无线电资源的基站中的方法和装置。 所述方法和装置包括从所述用户设备接收调度请求,以及所述时间偏移值,所述时间偏移值与所述用户设备缓冲器中生成数据帧的时刻相关联。 此外,基于接收到的时间偏移值来确定在用户设备缓冲器中生成数据帧的时刻。 因此,通过使用在用户设备缓冲器中生成数据帧时确定的时刻来预测用户设备缓冲器的缓冲状态。 此外,基于用户设备缓冲器的预测缓冲状态,向用户设备授予无线资源。 此外,描述了用于辅助基站调度无线电资源的用户设备中的方法和装置。

    Method and arrangement in a wireless communication system
    19.
    发明授权
    Method and arrangement in a wireless communication system 有权
    无线通信系统中的方法和布置

    公开(公告)号:US08838130B2

    公开(公告)日:2014-09-16

    申请号:US13501766

    申请日:2009-11-02

    摘要: Method and arrangement in base station for allocating control elements in a message comprising a predetermined number of control elements, to user equipments to be scheduled. Each user equipment is associated with a priority value, is adapted to communicate with the base station over a radio link and requires a certain number of control elements, depending on the link quality of the radio link. The method comprising sorting user equipments in a scheduling priority list and associating control elements with user equipments by selecting user equipments from the scheduling priority list and summing up the total amount of required control elements by adding the required number of control elements of each user equipment respectively, until the predetermined number of control elements in the message is reached, if two or more user equipments have been associated with the same control elements, the control elements are re-associated between the user equipments.

    摘要翻译: 基站中的方法和装置,用于在包括预定数量的控制元素的消息中分配控制元素到待调度的用户设备。 每个用户设备与优先级值相关联,适于通过无线电链路与基站进行通信,并且根据无线电链路的链路质量需要一定数量的控制元素。 该方法包括在调度优先级列表中对用户设备进行分类,并通过从调度优先级列表中选择用户设备并将控制元素与用户设备相关联,并分别通过添加每个用户设备的所需数量的控制元素来求出所需控制元素的总量 直到到达消息中的预定数量的控制元件,如果两个或多个用户设备已经与相同的控制元件相关联,则控制元件在用户设备之间重新关联。

    Methods and Arrangements for Handling a Downlink Transmission in a Cellular Network
    20.
    发明申请
    Methods and Arrangements for Handling a Downlink Transmission in a Cellular Network 有权
    处理蜂窝网络中下行链路传输的方法和布置

    公开(公告)号:US20130010713A1

    公开(公告)日:2013-01-10

    申请号:US13518013

    申请日:2011-07-08

    IPC分类号: H04W72/04 H04W88/00

    CPC分类号: H04W72/085 H04W16/10

    摘要: A method in a first base station (105) for handling a downlink transmission is provided. The first base station (105) serves a first user equipment (120). The first base station (105) defines a subframe in which the first base station (105) is to avoid interfering a downlink radio channel between a second base station (115) and a second user equipment (125). The second user equipment (125) is located in an extended range of the second base station (120). The first base station (105) performs, in the defined subframe, a downlink transmission to the first user equipment (120). The first base station (105) receives, from the second base station (115), an indication of an interference caused by the performed downlink transmission on the downlink radio channel. The first base station (105) adjusts a further downlink transmission to be performed by the first base station (105) based on the indication.

    摘要翻译: 提供了一种用于处理下行链路传输的第一基站(105)中的方法。 第一基站(105)服务于第一用户设备(120)。 第一基站(105)定义其中第一基站(105)避免干扰第二基站(115)和第二用户设备(125)之间的下行链路无线电信道的子帧。 第二用户设备(125)位于第二基站(115)的扩展范围内。 第一基站(105)在所定义的子帧中执行到第一用户设备(120)的下行链路传输。 第一基站(105)从第二基站(115)接收由下行链路无线电信道上执行的下行链路传输引起的干扰的指示。 第一基站(105)基于该指示调整要由第一基站(105)执行的另外的下行链路传输。