ROBUST AND FAST INTER-EBS HANDOFF MECHANISM
    61.
    发明申请
    ROBUST AND FAST INTER-EBS HANDOFF MECHANISM 有权
    稳健和快速的内部互换机制

    公开(公告)号:US20120269174A1

    公开(公告)日:2012-10-25

    申请号:US13460542

    申请日:2012-04-30

    CPC classification number: H04W36/0094

    Abstract: A communications system provides a robust and fast inter-base station handoff mechanism, e.g. for networks using Enhanced Base Stations (EBS) equipment. A method for connecting a mobile device to a destination base station in the wireless communications system, may include steps of receiving a mobile device measurement report, transferring context information from a serving base station to possible target base stations, and receiving admission control information from possible target base stations. A priority list of the possible target base stations is calculated and sent to the mobile device. The mobile device connects to one or more of possible target base stations according to the priority list. The method may also entail receiving a release message from one of the possible target base stations to which the mobile device has successfully established a wireless connection, to allow release of resources of the prior serving base station.

    Abstract translation: 通信系统提供鲁棒且快速的基站间切换机制,例如。 对于使用增强型基站(EBS)设备的网络。 一种用于在无线通信系统中将移动设备连接到目的地基站的方法可以包括以下步骤:接收移动设备测量报告,将上下文信息从服务基站传送到可能的目标基站,以及从可能的接收接收准入控制信息 目标基站。 计算可能的目标基站的优先级列表并将其发送到移动设备。 移动设备根据优先级列表连接到一个或多个可能的目标基站。 该方法还可能需要从移动设备已经成功建立无线连接的可能的目标基站之一接收释放消息,以允许释放先前服务的基站的资源。

    IN A RADIO NETWORK ENVIRONMENT, REDUCING INTERFERENCE AMONG OVERLAPPING CELLS
    62.
    发明申请
    IN A RADIO NETWORK ENVIRONMENT, REDUCING INTERFERENCE AMONG OVERLAPPING CELLS 有权
    在无线电网络环境中,减少覆盖细胞的干扰

    公开(公告)号:US20120172046A1

    公开(公告)日:2012-07-05

    申请号:US13414812

    申请日:2012-03-08

    Applicant: Ning Xu Jin Yang

    Inventor: Ning Xu Jin Yang

    Abstract: Disclosed is a method for a femtocell to reduce interference with an overlapping macrocell. The femtocell determines soft-frequency-reuse (“SFR”) information of the macrocell. From that information, the femtocell determines which frequency sub-channels are assigned by the macrocell for its cell-center users and which frequency sub-channels are assigned for cell-edge users. (Cell-edge users are given a higher transmission power profile in order to overcome potential interference with neighboring macrocells.) Then, the femtocell selects from the cell-center user frequency sub-channels for transmission to the femtocell's users. By transmitting on the cell-center user frequency sub-channels, the femtocell reduces interference with the overlapping macrocell. The femtocell continues to update its knowledge of the macrocell's SFR information and re-assigns frequency sub-channels as the SFR changes. If the macrocell detects that one of its cell-center users is “close enough” to the femtocell, then the macrocell re-assigns the cell-center user as a cell-edge user to overcome interference.

    Abstract translation: 公开了一种用于毫微微小区减少与重叠宏小区的干扰的方法。 毫微微小区确定宏小区的软频率重用(“SFR”)信息。 从该信息中,毫微微小区确定宏小区为其小区中心用户分配哪些频率子信道,哪些频率子信道被分配给小区边缘用户。 (为了克服与相邻宏小区的潜在干扰,小区边缘用户被给予更高的发射功率分布。)然后,毫微微小区从小区中心用户频率子信道中选择发送给毫微微小区的用户。 通过在小区中心用户频率子信道上进行发送,毫微微小区减少与重叠宏小区的干扰。 毫微微小区继续更新其对宏小区的SFR信息的知识,并且随着SFR改变而重新分配频率子信道。 如果宏小区检测到其小区中心用户之一对于毫微微小区“足够”,则宏小区重新分配小区中心用户作为小区边缘用户以克服干扰。

    Robust and fast inter-EBS handoff mechanism
    63.
    发明授权
    Robust and fast inter-EBS handoff mechanism 有权
    稳健而快速的EBS间切换机制

    公开(公告)号:US08190158B2

    公开(公告)日:2012-05-29

    申请号:US12235019

    申请日:2008-09-22

    CPC classification number: H04W36/0094

    Abstract: A communications system provides a robust and fast inter-base station handoff mechanism, e.g. for networks using Enhanced Base Stations (EBS) equipment. A method for connecting a mobile device to a destination base station in the wireless communications system, may include steps of receiving a mobile device measurement report, transferring context information from a serving base station to possible target base stations, and receiving admission control information from possible target base stations. A priority list of the possible target base stations is calculated and sent to the mobile device. The mobile device connects to one or more of possible target base stations according to the priority list. The method may also entail receiving a release message from one of the possible target base stations to which the mobile device has successfully established a wireless connection, to allow release of resources of the prior serving base station.

    Abstract translation: 通信系统提供鲁棒且快速的基站间切换机制,例如。 对于使用增强型基站(EBS)设备的网络。 一种用于在无线通信系统中将移动设备连接到目的地基站的方法可以包括以下步骤:接收移动设备测量报告,将上下文信息从服务基站传送到可能的目标基站,以及从可能的接收接收准入控制信息 目标基站。 计算可能的目标基站的优先级列表并将其发送到移动设备。 移动设备根据优先级列表连接到一个或多个可能的目标基站。 该方法还可能需要从移动设备已成功建立无线连接的可能目标基站之一接收释放消息,以允许释放先前服务基站的资源。

    TRANSFERRING METHOD, RELAY STATION AND BASE STATION FOR UPLINK FEEDBACK INFORMATION IN RELAY LINK
    64.
    发明申请
    TRANSFERRING METHOD, RELAY STATION AND BASE STATION FOR UPLINK FEEDBACK INFORMATION IN RELAY LINK 有权
    传输方式,中继站和基站,用于上行链路中的上行反馈信息

    公开(公告)号:US20120093040A1

    公开(公告)日:2012-04-19

    申请号:US13259654

    申请日:2010-06-08

    Abstract: The present invention provides a method for transmitting relay link uplink feedback information, a relay station and a base station, and the method comprises: determining timing relationship for transmitting the uplink feedback information according to relay subframe configuration (S202); a relay station determining an uplink relay subframe for transmitting the uplink feedback information according to the timing relationship (S204), and transmitting the uplink feedback information via the uplink relay subframe (S206). The present invention ensures the reliability of downlink communication between the base station and the relay station, and the transmission of this feedback information would not cause effect on user equipment.

    Abstract translation: 本发明提供一种发送中继链路上行反馈信息,中继站和基站的方法,所述方法包括:根据中继子帧配置确定发送上行反馈信息的定时关系(S202); 确定用于根据所述定时关系发送所述上行链路反馈信息的上行链路中继子帧的中继站(S204),并且经由所述上行链路中继子帧发送所述上行链路反馈信息(S206)。 本发明确保了基站与中继站之间的下行链路通信的可靠性,并且该反馈信息的传输不会对用户设备产生影响。

    MACHINE-TO-MACHINE COMMUNICATIONS OVER FIXED WIRELESS NETWORKS
    65.
    发明申请
    MACHINE-TO-MACHINE COMMUNICATIONS OVER FIXED WIRELESS NETWORKS 有权
    固定无线网络中的机器到机器通信

    公开(公告)号:US20120057476A1

    公开(公告)日:2012-03-08

    申请号:US12876631

    申请日:2010-09-07

    Abstract: One or more devices determine uplink signal strength for a machine-to-machine (M2M) device using a wireless access network. The one or more devices identify a default uplink transmission mode that requires the M2M device to employ transmission time interval (TTI) bundling, when the uplink signal strength is below a particular threshold, and identify a default uplink transmission mode that requires the M2M device to not employ TTI bundling, when the uplink signal strength is not below the particular threshold. The one or more devices store, in a memory, the default transmission mode for the M2M device. The one or more devices retrieve, from the memory and during a wake-up time window associated with the M2M device, the default transmission mode for the M2M device and construct, for the M2M device, an uplink scheduling grant based on the stored default transmission mode.

    Abstract translation: 一个或多个设备使用无线接入网络确定机器对机器(M2M)设备的上行链路信号强度。 一个或多个设备识别默认的上行链路传输模式,当上行链路信号强度低于特定阈值时,需要M2M设备采用传输时间间隔(TTI)绑定,并且识别需要M2M设备的默认上行链路传输模式 当上行链路信号强度不低于特定阈值时,不采用TTI绑定。 一个或多个设备在存储器中存储用于M2M设备的默认传输模式。 一个或多个设备从存储器中以及在与M2M设备相关联的唤醒时间窗口期间检索M2M设备的默认传输模式,并针对M2M设备构建基于所存储的默认传输的上行链路调度许可 模式。

    LOW LATENCY HANDOVER BETWEEN WIRELESS COMMUNICATION NETWORKS USING DIFFERENT RADIO ACCESS TECHNOLOGIES
    68.
    发明申请
    LOW LATENCY HANDOVER BETWEEN WIRELESS COMMUNICATION NETWORKS USING DIFFERENT RADIO ACCESS TECHNOLOGIES 有权
    使用不同无线电接入技术的无线通信网络之间的低延迟切换

    公开(公告)号:US20110305222A1

    公开(公告)日:2011-12-15

    申请号:US13217090

    申请日:2011-08-24

    Abstract: A communications system for providing a user's mobile station (MS) with an Internet Protocol (IP) connectivity, has an IP network gateway for allocating an IP address to the MS to enable it to access an IP network. First and second base stations are respectively configured to support communications of the MS over first and second radio access networks using different radio access technologies. A first access gateway provides an interface between the IP network gateway and the first radio access network, whereas a second access gateway provides an interface between the IP network gateway and the second radio access network. A handover interface is provided between the first access gateway and the second access gateway for enabling the MS to switch between the first and second radio access networks with minimum latency.

    Abstract translation: 用于向用户的移动站(MS)提供互联网协议(IP)连接的通信系统具有IP网络网关,用于向MS分配IP地址以使其能够访问IP网络。 第一和第二基站分别被配置为支持使用不同的无线电接入技术的第一和第二无线电接入网络上的MS的通信。 第一接入网关提供IP网络网关和第一无线电接入网络之间的接口,而第二接入网关提供IP网络网关和第二无线电接入网络之间的接口。 在第一接入网关和第二接入网关之间提供切换接口,以使MS能够以最小的等待时间在第一和第二无线接入网之间进行切换。

    PRIMITIVE QUADRIC SURFACE EXTRACTION FROM UNORGANIZED POINT CLOUD DATA
    69.
    发明申请
    PRIMITIVE QUADRIC SURFACE EXTRACTION FROM UNORGANIZED POINT CLOUD DATA 审中-公开
    来自不同点的云数据的初步四次表面提取

    公开(公告)号:US20110304619A1

    公开(公告)日:2011-12-15

    申请号:US12849670

    申请日:2010-08-03

    CPC classification number: G06T17/00 G06K9/00201

    Abstract: A method, apparatus, system, article of manufacture, and data structure provide the ability to extract a primitive quadric surface from point cloud data. Point cloud data is obtained in 3D space. The point cloud data is segmented to create a disjoined surface and a smooth surface segment based on spatial connectivity and surface smoothness. One or more shapes are extracted from the point cloud data using geometric fitting. The geometric fitting searches for one or more quadric surface parameters of a given type of model that provides a best agreement between selected points from the point cloud data and a resultant model.

    Abstract translation: 方法,装置,系统,制品和数据结构提供从点云数据中提取原始二次曲面的能力。 点云数据在3D空间中获得。 点云数据被分割以基于空间连通性和表面平滑度创建分离的表面和平滑的表面段。 使用几何拟合从点云数据中提取一个或多个形状。 几何拟合搜索给定类型的模型的一个或多个二次曲面参数,其提供来自点云数据的所选点与最终模型之间的最佳一致性。

    METHOD AND SYSTEM FOR LOAD-BALANCING ACROSS MULTIPLE ACCESS NETWORKS
    70.
    发明申请
    METHOD AND SYSTEM FOR LOAD-BALANCING ACROSS MULTIPLE ACCESS NETWORKS 有权
    用于多个访问网络的负载平衡的方法和系统

    公开(公告)号:US20100234042A1

    公开(公告)日:2010-09-16

    申请号:US12401024

    申请日:2009-03-10

    CPC classification number: H04W36/22 H04W36/0061 H04W36/24

    Abstract: An approach is provided for interworking between radio access networks that utilize different radio access technologies. Loading information of a plurality of radio access networks that are accessible by a terminal is determined. A list of candidates from the radio access networks are output based on the loading information for use by the terminal.

    Abstract translation: 提供了一种用于利用不同无线电接入技术的无线电接入网络之间的互通的方法。 确定可由终端访问的多个无线电接入网络的加载信息。 基于终端使用的载入信息,输出来自无线接入网络的候选者的列表。

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