Limiting carrier aggregation for a wireless device

    公开(公告)号:US09706556B1

    公开(公告)日:2017-07-11

    申请号:US14840212

    申请日:2015-08-31

    Inventor: Daniel Vivanco

    CPC classification number: H04W48/02 H04W28/0252 H04W48/04 H04W72/048

    Abstract: Systems and methods for limiting carrier aggregation for a wireless device are provided. A high mobility wireless device can be identified based on a number of carrier aggregation messages provided for the high mobility wireless device. An access node can receive a wireless device ID associated with the high mobility wireless device. The access node can obtain a wireless device ID from a wireless device being served by the access node. The wireless device ID of the served wireless device is compared with the wireless device ID of the high mobility wireless device. Carrier aggregation is denied based on the comparison.

    Systems and methods for determining an access node for a wireless device
    32.
    发明授权
    Systems and methods for determining an access node for a wireless device 有权
    用于确定无线设备的接入节点的系统和方法

    公开(公告)号:US09451519B1

    公开(公告)日:2016-09-20

    申请号:US14256653

    申请日:2014-04-18

    CPC classification number: H04W36/24 H04W36/0061

    Abstract: Systems and methods for determining an access node for a wireless device are provided. A source signal level associated with a source access node and a target signal level associated with a target access node may be received from a wireless device. It may be determined that the second access node is operating in a power boosting mode. The wireless device may be instructed to continue communicating with the source access node when the target signal level exceeds the source signal level by less than a first criteria.

    Abstract translation: 提供了用于确定无线设备的接入节点的系统和方法。 可以从无线设备接收与源接入节点相关联的源信号电平和与目标接入节点相关联的目标信号电平。 可以确定第二接入节点在功率提升模式下工作。 当目标信号电平超过源信号电平小于第一准则时,可以指示无线设备继续与源接入节点进行通信。

    Handoff based on uplink and downlink reference signals
    33.
    发明授权
    Handoff based on uplink and downlink reference signals 有权
    基于上行链路和下行链路参考信号的切换

    公开(公告)号:US09426707B1

    公开(公告)日:2016-08-23

    申请号:US14226147

    申请日:2014-03-26

    CPC classification number: H04W36/0055

    Abstract: A first access node receives, from a wireless device, a first indicator. This first indicator corresponds to a downlink reference signal power as measured by the wireless device. The first indicator is associated with a second access node. The first access node determines a second indicator. The second indicator corresponds to an uplink reference signal power as measured by the first access node. The second indicator is associated with the wireless device. Based on the first indicator and the second indicator, a handoff of the wireless device from the first access node to a second access node is initiated.

    Abstract translation: 第一接入节点从无线设备接收第一指示符。 该第一指示符对应于由无线设备测量的下行链路参考信号功率。 第一指示符与第二接入节点相关联。 第一接入节点确定第二指示符。 第二指示符对应于由第一接入节点测量的上行链路参考信号功率。 第二指示符与无线设备相关联。 基于第一指示符和第二指示符,启动无线设备从第一接入节点到第二接入节点的切换。

    Selecting an access node for communication in a wireless communication network
    34.
    发明授权
    Selecting an access node for communication in a wireless communication network 有权
    选择用于无线通信网络中的通信的接入节点

    公开(公告)号:US09408141B1

    公开(公告)日:2016-08-02

    申请号:US14198426

    申请日:2014-03-05

    CPC classification number: H04W48/20

    Abstract: A system and method of selecting an access node for communication in a wireless communication network are provided. A wireless device can receive a plurality of global cell identity messages, wherein each global cell identity message comprises an access node identifier. The wireless device can determine an access node classification for an access node associated with each global cell identity message. The access node classification can be determined based on each access node identifier. Each access node can be ranked based on the access node classification to determine a highest ranking access node. A signal characteristic of the highest ranking access node can be determined. Communication can be initiated with the highest ranking access node when the signal characteristic meets a threshold.

    Abstract translation: 提供了一种在无线通信网络中选择用于通信的接入节点的系统和方法。 无线设备可以接收多个全局小区标识消息,其中每个全局小区标识消息包括接入节点标识符。 无线设备可以确定与每个全局小区标识消息相关联的接入节点的接入节点分类。 可以基于每个接入节点标识符来确定接入节点分类。 可以基于接入节点分类对每个接入节点进行排名,以确定最高等级的接入节点。 可以确定最高等级的接入节点的信号特性。 当信号特性满足阈值时,可以通过最高等级的接入节点来启动通信。

    Systems and methods for managing a location based service on a wireless device in a multi-band communication network
    35.
    发明授权
    Systems and methods for managing a location based service on a wireless device in a multi-band communication network 有权
    用于在多频带通信网络中的无线设备上管理基于位置的服务的系统和方法

    公开(公告)号:US09338591B1

    公开(公告)日:2016-05-10

    申请号:US14510423

    申请日:2014-10-09

    CPC classification number: H04W4/02 H04W36/0072 H04W36/0088

    Abstract: Systems and methods are described for determining an inter-frequency handover condition for a wireless device. A serving frequency for a location based service (LBS) operating on a wireless device at a first location may be determined. A controller node may determine a path for the wireless device. The path may begin at the first location and continue through a plurality of access node clusters. Each access node cluster may comprise a positioning reference signal (PRS) frequency. The PRS frequency of the access node clusters may be different from the serving frequency. A set of criteria for performing a handover from the serving frequency to the PRS frequency of the access node cluster may be determined. One of the criteria may be performing a periodicity scan of the LBS. An inter-frequency handover of the wireless device from the serving frequency to the PRS frequency of the access node cluster may be requested.

    Abstract translation: 描述了用于确定无线设备的频率间切换条件的系统和方法。 可以确定在第一位置处在无线设备上操作的基于位置的服务(LBS)的服务频率。 控制器节点可以确定无线设备的路径。 该路径可以在第一位置开始并且继续通过多个接入节点群集。 每个接入节点簇可以包括定位参考信号(PRS)频率。 接入节点簇的PRS频率可能与服务频率不同。 可以确定用于执行从服务频率到接入节点集群的PRS频率的切换的一组标准。 其中一个标准可能是执行LBS的周期性扫描。 可以请求无线设备从接入节点集群的服务频率到PRS频率的频间切换。

    Paging back-off timer
    36.
    发明授权
    Paging back-off timer 有权
    寻呼退避定时器

    公开(公告)号:US09088959B1

    公开(公告)日:2015-07-21

    申请号:US14091167

    申请日:2013-11-26

    CPC classification number: H04W68/02

    Abstract: The delivery of paging messages to an access node are delayed based on an estimated paging message load currently being handled by the access node. When a mobility node receives a request that requires a wireless device to be paged, the mobility node refers to an estimate of the current paging load on an access node. This estimate can be based on the number of paging messages that have been sent to the access node that have not elicited a response and have not expired. If the estimated load is less than a threshold amount (e.g., 80%), then the paging message can be sent to the access node without further delay. If the estimated load is greater than the threshold amount, then an amount of time to wait before sending the paging message to the access node is selected or calculated.

    Abstract translation: 基于当前由接入节点处理的估计寻呼消息负载,向接入节点传送寻呼消息。 当移动性节点接收到需要寻呼无线设备的请求时,移动性节点参考接入节点上的当前寻呼负载的估计。 该估计可以基于已经发送到接入节点的没有引发响应并且没有过期的寻呼消息的数量。 如果估计负载小于阈值(例如,80%),则可以不进一步延迟地将寻呼消息发送到接入节点。 如果估计负载大于阈值量,则选择或计算在向接入节点发送寻呼消息之前等待的时间量。

    Systems and methods of tracking area configuration
    38.
    发明授权
    Systems and methods of tracking area configuration 有权
    跟踪区域配置的系统和方法

    公开(公告)号:US08942704B1

    公开(公告)日:2015-01-27

    申请号:US13715861

    申请日:2012-12-14

    CPC classification number: H04W64/00 H04W60/00

    Abstract: In systems and methods of tracking area configuration, a number of tracking area update messages received by a plurality of access nodes using a first tracking area configuration are monitored. It is determined that a number of tracking area update messages received by one of the plurality of access nodes meets an update message criteria. It is also determined that a number of connected wireless devices at the one of the plurality of access nodes meets a connection criteria. When the number of tracking area update messages meets the update message criteria and when the number of connected wireless devices meets the connection criteria, the second tracking area configuration is used at the access node.

    Abstract translation: 在跟踪区域配置的系统和方法中,监视由多个接入节点使用第一跟踪区域配置接收的多个跟踪区域更新消息。 确定由多个接入节点之一接收到的多个跟踪区域更新消息满足更新消息准则。 还确定在多个接入节点之一处的多个连接的无线设备满足连接标准。 当跟踪区域更新消息的数量满足更新消息标准时,当连接的无线设备的数量满足连接标准时,在接入节点处使用第二跟踪区域配置。

    Systems and methods for determining an access node for a wireless device

    公开(公告)号:US10470116B1

    公开(公告)日:2019-11-05

    申请号:US14269374

    申请日:2014-05-05

    Abstract: Systems and methods are described for determining an access node for a wireless device. A first signal may be transmitted from a first access node with an increased signal level. An indication of a first adjustment factor based on the increased first signal level may also be transmitted from the first access node. Signal information may then be received from a wireless device, where the signal information includes a determined first signal level associated with the first access node and a determined second signal level associated with a second access node. The determined first signal level from the signal information may comprise a received signal level of the first signal decreased by the first adjustment factor. Based on the signal information, one of the first access node and the second access node may be selected for communication with the wireless device and the wireless device may be instructed to communicate with the selected access node.

    Systems and methods for configuring a delay based scheduler for an access node

    公开(公告)号:US09923836B1

    公开(公告)日:2018-03-20

    申请号:US14550150

    申请日:2014-11-21

    Inventor: Daniel Vivanco

    CPC classification number: H04L47/564 H04L47/11 H04L47/12 H04L47/2475 H04L47/32

    Abstract: Systems and methods are described for configuring a delay based scheduler for an access node. A plurality of packets may be received at an access node, where at least a first packet is associated with an application running on a wireless device in communication with the access node. The plurality of packets may be inspected to determine that one or more of the packets associated with the application are marked, where the mark indicates network congestion. A remaining time for the first packet may be calculated based on a packet delay budget associated with the running application and the determination that one or more of the packets associated with the application are marked. The first packet may then be scheduled for transmission to the wireless device, using a delay based scheduler, based on the calculated remaining time.

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