Methods and arrangements for scheduling radio resources in a wireless communication system
    1.
    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。

    Methods and Arrangements for Scheduling Radio Resources in a Wireless Communication System
    2.
    发明申请
    Methods and Arrangements for Scheduling Radio Resources in a Wireless Communication System 有权
    无线通信系统中无线电资源调度的方法与布置

    公开(公告)号:US20120176984A1

    公开(公告)日:2012-07-12

    申请号:US13392224

    申请日:2010-07-16

    IPC分类号: H04W72/14

    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 seamless handover in a wireless communication network
    4.
    发明授权
    Method and apparatus for seamless handover in a wireless communication network 有权
    无线通信网络中无缝切换的方法和装置

    公开(公告)号:US08818375B2

    公开(公告)日:2014-08-26

    申请号:US13567173

    申请日:2012-08-06

    IPC分类号: H04Q7/20

    摘要: In a wireless communication network where base stations receive protocol data units (PDUs) from mobile stations for decompression and deciphering for ordered, sequential transfer as service data units (SDUs) to an associated core network, the teachings presented herein provide a method of supporting seamless handover of a mobile station from a source base station to a target base station. By way of example, the teachings herein apply to a network based on the E-UTRA specifications, as promulgated by the 3GPP. However, that example is non-limiting, as the teachings herein apply to any network that employs in-sequence data delivery and duplicate data detection at handover. Broadly, the source base station forwards out-of-sequence SDUs and corresponding sequence number information to the target base station in support of seamless handover, and the target base station uses that information to request retransmissions as needed for packet reordering.

    摘要翻译: 在无线通信网络中,其中基站从移动台接收用于解压缩和解密的协议数据单元(PDU),用于有序的顺序传送作为服务数据单元(SDU)到相关联的核心网络,本文给出的教导提供了一种支持无缝 将移动台从源基站切换到目标基站。 作为示例,本文的教导适用于由3GPP公布的基于E-UTRA规范的网络。 然而,该示例是非限制性的,因为本文的教导适用于在切换时采用顺序数据传递和重复数据检测的任何网络。 广泛地说,源基站将无序SDU和相应的序列号信息转发给目标基站以支持无缝切换,目标基站使用该信息来根据需要重新分组以重新分组。

    Capability extensions for multimedia broadcast multicast services
    6.
    发明授权
    Capability extensions for multimedia broadcast multicast services 有权
    多媒体广播多播服务的能力扩展

    公开(公告)号:US09439171B2

    公开(公告)日:2016-09-06

    申请号:US13587491

    申请日:2012-08-16

    IPC分类号: H04W72/00

    CPC分类号: H04W72/005 H04W8/22

    摘要: A base station of a mobile communication network supports continuity of a Multimedia Broadcast Multicast Service, MBMS, for a terminal. The base station receives, from the terminal, an information element informing the base station of a combination of bands, which the terminal supports for carrier aggregation. The terminal supports MBMS reception on any carrier configurable as a serving cell for the terminal according to the information element. The base station derives, from the received information element, MBMS reception capabilities of the terminal. The base station determines a number of carriers, which are configurable by the base station as serving cell of the terminal, such that the terminal is enabled to receive at least one MBMS.

    摘要翻译: 移动通信网络的基站支持用于终端的多媒体广播多播服务(MBMS)的连续性。 基站从终端接收向终端通知终端支持载波聚合的频带组合的信息单元。 终端支持根据该信息元素配置为终端的服务小区的任何载波上的MBMS接收。 基站从接收到的信息元素中导出终端的MBMS接收能力。 基站确定由基站可配置为终端的服务小区的载波数量,使得终端能够接收至少一个MBMS。

    Capability Extensions for Multimedia Broadcast Multicast Services
    7.
    发明申请
    Capability Extensions for Multimedia Broadcast Multicast Services 有权
    多媒体广播组播服务的能力扩展

    公开(公告)号:US20130064162A1

    公开(公告)日:2013-03-14

    申请号:US13587491

    申请日:2012-08-16

    IPC分类号: H04H20/71

    CPC分类号: H04W72/005 H04W8/22

    摘要: A base station of a mobile communication network supports continuity of a Multimedia Broadcast Multicast Service, MBMS, for a terminal. The base station receives, from the terminal, an information element informing the base station of a combination of bands, which the terminal supports for carrier aggregation. The terminal supports MBMS reception on any carrier configurable as a serving cell for the terminal according to the information element. The base station derives, from the received information element, MBMS reception capabilities of the terminal. The base station determines a number of carriers, which are configurable by the base station as serving cell of the terminal, such that the terminal is enabled to receive at least one MBMS.

    摘要翻译: 移动通信网络的基站支持用于终端的多媒体广播多播服务(MBMS)的连续性。 基站从终端接收向终端通知终端支持载波聚合的频带组合的信息单元。 终端支持根据该信息元素配置为终端的服务小区的任何载波上的MBMS接收。 基站从接收到的信息元素中导出终端的MBMS接收能力。 基站确定由基站可配置为终端的服务小区的载波数量,使得终端能够接收至少一个MBMS。

    Handover in case of a radio link failure
    9.
    发明授权
    Handover in case of a radio link failure 有权
    无线电链路故障时切换

    公开(公告)号:US08868080B2

    公开(公告)日:2014-10-21

    申请号:US13641286

    申请日:2010-04-23

    摘要: The present invention relates to methods and arrangements in a UE and a RBSin a wireless communications system, enabling an efficient handover of the user equipment. The method comprises transmitting (810) a message to the serving radio base station, the message indicating the need for a handover to a cell of a target radio base station. It also comprises observing (820) an indication that a handover request transmitted by the serving radio base station is rejected by the target radio base station, and selecting (830) a recovery cell based on the observed indication when detecting a radio link failure.

    摘要翻译: 本发明涉及一种在无线通信系统中的UE和RBS中的方法和装置,能够实现用户设备的有效切换。 该方法包括向服务无线电基站发送(810)消息,该消息指示需要切换到目标无线电基站的小区。 它还包括观察(820)由服务无线电基站发送的切换请求被目标无线电基站拒绝的指示,以及当检测到无线链路故障时,基于观察到的指示来选择(830)恢复小区。

    Method and arrangement in a wireless communication system
    10.
    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:US08837411B2

    公开(公告)日:2014-09-16

    申请号:US13500174

    申请日:2010-03-12

    摘要: The present invention relates to a method and arrangement in base station for scheduling user equipments. The base station is adapted to schedule communication from user equipments by sending contention based grants comprising information indicating if the contention based grant should be used for initial transmission or for retransmission. If it is detected that data is not correctly received due to a collision, the information in a following contention based grant is set to indicate that said contention based grant is to be used for initial transmission, while if data is not correctly received, but no collision is detected, the information is set to indicate that the contention based grant is to be used for retransmission. Corresponding method and arrangement in a user equipment is described.

    摘要翻译: 本发明涉及用于调度用户设备的基站中的方法和装置。 基站适于通过发送基于竞争的许可来调度来自用户设备的通信,所述基于竞争的授权包括指示是否应该将基于竞争的许可用于初始传输或重传的信息。 如果检测到由于冲突而未正确接收到数据,则将以下基于竞争的许可中的信息设置为指示所述基于竞争的许可将用于初始传输,而如果数据未被正确接收,则没有 检测到冲突时,信息被设置为指示基于竞争的许可被用于重传。 描述用户设备中的相应方法和布置。