System and method for dynamically balancing a maximum number of active remote device users between base stations
    1.
    发明授权
    System and method for dynamically balancing a maximum number of active remote device users between base stations 有权
    用于在基站之间动态平衡最大数量的主动远程设备用户的系统和方法

    公开(公告)号:US08576719B2

    公开(公告)日:2013-11-05

    申请号:US12985933

    申请日:2011-01-06

    IPC分类号: H04L12/26

    CPC分类号: H04L43/0882 H04W36/22

    摘要: Both a system and method are provided for dynamically balancing a maximum number of active remote device users that can be serviced between first and second base stations transmitting data frames in a radio communication system when the carriers of the first and second base stations operate at different radio frequency bandwidths X and Y respectively, and Y is substantially larger than X. The system includes a system control circuit that controls the number of subchannels in the uplink control channel region of the data frames transmitted by the first base station, and a traffic monitoring circuit that monitors both an uplink load and a number of active wireless device users within broadcast coverage of said first base station. The system control circuit dynamically increases the radio resources in the uplink control channel region of the frames transmitted by the first base station.

    摘要翻译: 提供了一种系统和方法,用于动态平衡当第一和第二基站的载波在不同的无线电中操作时在无线电通信系统中发送数据帧的第一和第二基站之间可以服务的最大数目的活动远程设备用户 频率带宽X和Y,Y大大为X.系统包括系统控制电路,其控制由第一基站发送的数据帧的上行控制信道区域中的子信道的数量,以及业务监控电路 其在所述第一基站的广播覆盖范围内监视上行链路负载和多个有效无线设备用户。 系统控制电路动态地增加由第一基站发送的帧的上行链路控制信道区域中的无线电资源。

    Mobile communication device initiated hand-off based on air interface metrics
    2.
    发明授权
    Mobile communication device initiated hand-off based on air interface metrics 有权
    移动通信设备根据空中接口指标启动切换

    公开(公告)号:US08571558B1

    公开(公告)日:2013-10-29

    申请号:US13281427

    申请日:2011-10-25

    IPC分类号: H04W36/00

    摘要: A mobile communication device wirelessly transfers user communications to a first wireless base station. The mobile communication device determines a first metric based on a load indicator for the first base station. The mobile communication device identifies a second wireless base station and determines a second metric based on a load indicator for the second base station. If the second metric is superior to the first metric, the mobile communication device determines if the second base station has sufficient performance characteristics for communication with the device. If the performance is sufficient, the mobile communication device initiates a hand-off from the first base station to the second base station. The mobile communication device may use additional factors to determine the first and second metrics.

    摘要翻译: 移动通信设备将用户通信无线地传送到第一无线基站。 移动通信设备基于第一基站的负载指示符来确定第一度量。 移动通信设备识别第二无线基站,并且基于第二基站的负载指示符来确定第二度量。 如果第二度量优于第一度量,则移动通信设备确定第二基站是否具有用于与设备通信的足够的性能特征。 如果性能足够,则移动通信设备发起从第一基站到第二基站的切换。 移动通信设备可以使用附加因素来确定第一和第二度量。

    Quality of service based multi-antenna mode switching
    3.
    发明授权
    Quality of service based multi-antenna mode switching 有权
    基于服务质量的多天线模式切换

    公开(公告)号:US08423068B2

    公开(公告)日:2013-04-16

    申请号:US12369880

    申请日:2009-02-12

    IPC分类号: H04B7/00

    CPC分类号: H04B7/0689 H04B7/0871

    摘要: A method of operating a communication system is disclosed. A first wireless device associated with a first profile is communicated with using a first multi-antenna mode. A second wireless device associated with a second profile is communicated with using the first multi-antenna mode. A network resource utilization is determined. It is determined that the network resource utilization satisfies a criteria. Based on the network resource utilization satisfying the criteria, at least one control message is sent that instructs the second wireless device to use a second multi-antenna mode.

    摘要翻译: 公开了一种操作通信系统的方法。 使用第一多天线模式来传送与第一简档相关联的第一无线设备。 使用第一多天线模式来传送与第二简档相关联的第二无线设备。 确定网络资源利用率。 确定网络资源利用率满足标准。 基于满足标准的网络资源利用率,发送指示第二无线设备使用第二多天线模式的至少一个控制消息。

    Dynamic transmission of DCD and UCD messages in a WiMAX network
    4.
    发明授权
    Dynamic transmission of DCD and UCD messages in a WiMAX network 失效
    在WiMAX网络中DCD和UCD消息的动态传输

    公开(公告)号:US08130728B1

    公开(公告)日:2012-03-06

    申请号:US12235948

    申请日:2008-09-23

    IPC分类号: H04B7/216

    摘要: Disclosed herein is a method and system for transmitting coding descriptor information that can be implemented in a WiMAX communication network. The method comprises (a) dividing the coding descriptor information into a first set and a second set of coding descriptor information, wherein the first set comprises coding descriptor information that is used in initial ranging; (b) determining a repetition frequency at which to periodically transmit the first set of coding descriptor information; (c) periodically transmitting the first set of coding descriptor information at the determined repetition frequency; (d) detecting a triggering event, wherein the triggering event comprises receipt of a message from an access terminal; and (e) in response to detecting the triggering event, transmitting the second set of coding descriptor information.

    摘要翻译: 这里公开了一种用于发送可以在WiMAX通信网络中实现的编码描述符信息的方法和系统。 该方法包括:(a)将编码描述符信息划分为第一组和第二组编码描述符信息,其中第一组包括在初始测距中使用的编码描述符信息; (b)确定周期性地发送第一组编码描述符信息的重复频率; (c)以确定的重复频率周期性地发送第一组编码描述符信息; (d)检测触发事件,其中所述触发事件包括从接入终端接收消息; 以及(e)响应于检测到所述触发事件,发送所述第二组编码描述符信息。

    Mobile communication device initiated hand-off based on air interface metrics
    5.
    发明授权
    Mobile communication device initiated hand-off based on air interface metrics 有权
    移动通信设备根据空中接口指标启动切换

    公开(公告)号:US08068838B1

    公开(公告)日:2011-11-29

    申请号:US12193926

    申请日:2008-08-19

    摘要: A mobile communication device wirelessly transfers user communications to a first wireless base station. The mobile communication device determines a first metric based on a load indicator for the first base station. The mobile communication device identifies a second wireless base station and determines a second metric based on a load indicator for the second base station. If the second metric is superior to the first metric, the mobile communication device determines if the second base station has sufficient performance characteristics for communication with the device. If the performance is sufficient, the mobile communication device initiates a hand-off from the first base station to the second base station. The mobile communication device may use additional factors to determine the first and second metrics.

    摘要翻译: 移动通信设备将用户通信无线地传送到第一无线基站。 移动通信设备基于第一基站的负载指示符来确定第一度量。 移动通信设备识别第二无线基站,并且基于第二基站的负载指示符来确定第二度量。 如果第二度量优于第一度量,则移动通信设备确定第二基站是否具有用于与设备通信的足够的性能特征。 如果性能足够,则移动通信设备发起从第一基站到第二基站的切换。 移动通信设备可以使用附加因素来确定第一和第二度量。

    SYSTEM AND METHOD FOR MULTIMODE DEVICE HANDOVER
    6.
    发明申请
    SYSTEM AND METHOD FOR MULTIMODE DEVICE HANDOVER 有权
    用于多模设备切换的系统和方法

    公开(公告)号:US20110189997A1

    公开(公告)日:2011-08-04

    申请号:US12698384

    申请日:2010-02-02

    IPC分类号: H04W36/00

    CPC分类号: H04W36/26 H04W36/00

    摘要: Systems and methods of operating multimode 3G/4G communications devices in an overlapping 3G/4G coverage area (e.g., WiMAX or LTE/CDMA-EvDO) include determining a loading condition of the 3G and 4G base stations. If the 3G and 4G base stations are lightly loaded, one or more 4G Channel Quality Indicators (CQI) are compared with one or more corresponding 3G Data Rate Control (DRC) indices to determine which of the 3G and 4G networks allows a higher data throughput. The dual mode communications device is handed off to a 4G base station associated with the 4G coverage if the 4G network allows the higher data throughput; otherwise, the dual mode communications device is handed off to a 3G base station. User priorities, application categories, and/or MIMO and diversity modes may be used to determine handoff if the base stations are more than lightly loaded.

    摘要翻译: 在重叠的3G / 4G覆盖区域(例如,WiMAX或LTE / CDMA-EvDO)中操作多模3G / 4G通信设备的系统和方法包括确定3G和4G基站的负载状况。 如果3G和4G基站轻载,则将一个或多个4G信道质量指示符(CQI)与一个或多个相应的3G数据速率控制(DRC)索引进行比较,以确定3G和4G网络中的哪一个允许更高的数据吞吐量 。 如果4G网络允许更高的数据吞吐量,则双模式通信设备被切换到与4G覆盖相关联的4G基站; 否则,双模式通信设备被切换到3G基站。 用户优先级,应用类别和/或MIMO和分集模式可用于确定基站是否多于轻载。

    METHOD FOR REDUCING TIME OF FLIGHT INTERFERENCE IN A WIRELESS COMMUNICATION NETWORK
    7.
    发明申请
    METHOD FOR REDUCING TIME OF FLIGHT INTERFERENCE IN A WIRELESS COMMUNICATION NETWORK 有权
    减少无线通信网络中航行干扰时间的方法

    公开(公告)号:US20100210214A1

    公开(公告)日:2010-08-19

    申请号:US12388391

    申请日:2009-02-18

    IPC分类号: H04B1/00

    CPC分类号: H04W72/082

    摘要: A method for identifying time of flight interference in a wireless communication network is provided. The method includes detecting interference during a first uplink sub-frame at an interference destination base station, and transmitting a time of flight interference source detection request to a gateway, where the time of flight interference source detection request comprises a time of flight interference period. The method also includes determining one or more base stations in the vicinity of the interference destination base station, where the one or more base stations in the vicinity of the interference destination base station operate at a same frequency as the interference destination base station. The method further includes instructing the one or more base stations in the vicinity of the interference destination base station to re-transmit a preamble at least once in a downlink sub-frame, decoding a first preamble of a first interference source base station at the interference destination base station during a second uplink sub-frame, and identifying the first interference source base station based on the first preamble.

    摘要翻译: 提供了一种用于识别无线通信网络中的飞行时间干扰的方法。 该方法包括检测在干扰目的地基站的第一上行链路子帧期间的干扰,以及将飞行时间干扰源检测请求发送到网关,其中飞行时间干扰源检测请求包括飞行时间间隔干扰周期。 该方法还包括确定干扰目的地基站附近的一个或多个基站,其中干扰目的地基站附近的一个或多个基站以与干扰目的地基站相同的频率工作。 该方法还包括指示干扰目的地基站附近的一个或多个基站在下行链路子帧中重新发送前导码至少一次,以干扰对第一干扰源基站的第一前导码进行解码 在第二上行链路子帧期间的目的地基站,以及基于第一前导码识别第一干扰源基站。

    Multi-antenna mode based call admission control
    8.
    发明授权
    Multi-antenna mode based call admission control 有权
    基于多天线模式的呼叫接纳控制

    公开(公告)号:US08359063B1

    公开(公告)日:2013-01-22

    申请号:US12257545

    申请日:2008-10-24

    IPC分类号: H04M1/00

    摘要: A first plurality of wireless devices associated with a wireless network element is communicated with using a first multi-antenna mode. There is a first number of the first plurality of wireless devices. A second plurality of wireless devices associated with the wireless network element is communicated with using a second multi-antenna mode. There is a second number of the second plurality of wireless devices. A request for traffic resources is received from a wireless device associated with the wireless network element. In response to the request for traffic resources, the request for traffic resources is granted based on whether the first number satisfies a first criteria and whether the second number satisfies a second criteria.

    摘要翻译: 使用第一多天线模式来传送与无线网元相关联的第一多个无线设备。 第一数量的第一多个无线装置。 使用第二多天线模式来传送与无线网元相关联的第二多个无线设备。 存在第二数量的第二多个无线设备。 从与无线网元相关联的无线设备接收到对流量资源的请求。 响应于对流量资源的请求,基于第一个数量是否满足第一准则以及第二个数量是否满足第二准则来授予对流量资源的请求。

    Method for reducing time of flight interference in a wireless communication network
    10.
    发明授权
    Method for reducing time of flight interference in a wireless communication network 有权
    减少无线通信网络中飞行时间干扰的方法

    公开(公告)号:US08068786B2

    公开(公告)日:2011-11-29

    申请号:US12388391

    申请日:2009-02-18

    IPC分类号: H04B1/00

    CPC分类号: H04W72/082

    摘要: A method for identifying time of flight interference in a wireless communication network is provided. The method includes detecting interference during a first uplink sub-frame at an interference destination base station, and transmitting a time of flight interference source detection request to a gateway, where the time of flight interference source detection request comprises a time of flight interference period. The method also includes determining one or more base stations in the vicinity of the interference destination base station, where the one or more base stations in the vicinity of the interference destination base station operate at a same frequency as the interference destination base station. The method further includes instructing the one or more base stations in the vicinity of the interference destination base station to re-transmit a preamble at least once in a downlink sub-frame, decoding a first preamble of a first interference source base station at the interference destination base station during a second uplink sub-frame, and identifying the first interference source base station based on the first preamble.

    摘要翻译: 提供了一种用于识别无线通信网络中的飞行时间干扰的方法。 该方法包括检测在干扰目的地基站的第一上行链路子帧期间的干扰,以及将飞行时间干扰源检测请求发送到网关,其中飞行时间干扰源检测请求包括飞行时间间隔干扰周期。 该方法还包括确定干扰目的地基站附近的一个或多个基站,其中干扰目的地基站附近的一个或多个基站以与干扰目的地基站相同的频率工作。 该方法还包括指示干扰目的地基站附近的一个或多个基站在下行链路子帧中重新发送前导码至少一次,以干扰对第一干扰源基站的第一前导码进行解码 在第二上行链路子帧期间的目的地基站,以及基于第一前导码识别第一干扰源基站。