STAGGERED CHANNEL CHANGING FOR CELLS OF SPECTRUM SHARING NETWORKS

    公开(公告)号:US20180049036A1

    公开(公告)日:2018-02-15

    申请号:US15232474

    申请日:2016-08-09

    CPC classification number: H04W16/14 H04W36/0055 H04W72/0453

    Abstract: Described features are directed to staggered frequency channel changing for cells of spectrum sharing networks. In some examples users communicating on one or more frequency channels of a spectrum sharing network may receive an indication that those channels are to be vacated, for example that the frequency channels are not to be transmitted on, or otherwise used for communications. Cells of the spectrum sharing network may receive the indication and perform staggered (e.g., sequential or randomly-timed) channel changes. The staggered channel changes may facilitate handover of user devices of the spectrum sharing network by, for example, reducing a number of cells that are simultaneously undergoing a channel change procedure. Thus, staggered frequency channel changing may reduce user service interruptions and radio link failures in a spectrum sharing network.

    Management of inter-frequency measurements

    公开(公告)号:US09756534B2

    公开(公告)日:2017-09-05

    申请号:US14859686

    申请日:2015-09-21

    Abstract: Techniques for prioritizing inter-frequency measurements are disclosed. The method may include identifying a first frequency for measurement that is associated with mobility of an access terminal for transitioning from a serving primary cell to a target primary cell, identifying a second frequency for measurement that is associated with supplemental capacity of the access terminal for adding a secondary cell to operate in conjunction with the serving primary cell, prioritizing the mobility of the access terminal or the supplemental capacity of the access terminal, selecting for measurement in a measurement period either the first frequency or the second frequency based on the prioritizing, and triggering a measurement for the selected frequency.

    Selecting a communication channel based on a neighboring cell constraint
    38.
    发明授权
    Selecting a communication channel based on a neighboring cell constraint 有权
    基于相邻小区约束选择通信信道

    公开(公告)号:US09369900B2

    公开(公告)日:2016-06-14

    申请号:US14483547

    申请日:2014-09-11

    CPC classification number: H04W24/08 H04W16/10 H04W24/02 H04W72/08

    Abstract: Provided are methods and apparatus for selecting a channel to use for communicating. The methods and apparatus select a channel having the least interference and minimize a number of different channels in use. For example, a provided method includes calculating a utility value for each channel in a plurality of channels by weighting, based on a number of the neighborhood small cells (NSC) using each channel in the plurality of channels, both a respective modified non-NSC received signal strength indication (RSSI) and a respective modified reference signal received power (RSRP). The non-NSC RSSI is calculated by subtracting a respective RSRP from a total RSSI. The respective modified RSRP for each channel in the plurality of channels is calculated by applying the respective RSRP to a cumulative distribution function. The channel having the highest or the lowest utility value is chosen as the channel to use for the communicating.

    Abstract translation: 提供了用于选择用于通信的信道的方法和装置。 所述方法和装置选择具有最小干扰的信道并最小化使用中的不同信道的数量。 例如,所提供的方法包括通过使用多个信道中的每个信道的相邻小区(NSC)的数量进行加权来计算多个信道中的每个信道的效用值,相应的修改的非NSC 接收信号强度指示(RSSI)和相应修改的参考信号接收功率(RSRP)。 通过从总RSSI中减去相应的RSRP来计算非NSC RSSI。 通过将相应的RSRP应用于累积分布函数来计算多个信道中的每个信道的相应修改的RSRP。 选择具有最高或最低效用值的信道作为用于通信的信道。

    CONTROLLING ACCESS POINT TRANSMIT POWER BASED ON EVENT-TRIGGERED ACCESS TERMINAL MESSAGING
    40.
    发明申请
    CONTROLLING ACCESS POINT TRANSMIT POWER BASED ON EVENT-TRIGGERED ACCESS TERMINAL MESSAGING 审中-公开
    基于事件触发的接入终端呼叫控制接入点发射功率

    公开(公告)号:US20150011254A1

    公开(公告)日:2015-01-08

    申请号:US14456862

    申请日:2014-08-11

    Abstract: Transmit power for an access point is controlled based on measurement reports received by the access point from one or more access terminals that are not currently being served by the access point. In some aspects, transmit power is controlled based on the number of received messages that correspond to a particular event. In some aspects, transmit power is controlled based on the contents of the received messages. For example, the access point may use signal strength information included in the messages to determine a level of transmit power that mitigates interference at a defined subset of reporting access terminals.

    Abstract translation: 接入点的发射功率是根据由接入点当前正在由接入点服务的一个或多个接入终端接收的测量报告进行控制的。 在一些方面,基于对应于特定事件的接收消息的数量来控制发射功率。 在一些方面,基于接收到的消息的内容来控制发射功率。 例如,接入点可以使用包括在消息中的信号强度信息来确定在报告接入终端的确定的子集处减轻干扰的发射功率的水平。

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