Efficient co-existence method for dynamic spectrum sharing
    1.
    发明授权
    Efficient co-existence method for dynamic spectrum sharing 有权
    动态频谱共享的有效共存方法

    公开(公告)号:US09538528B2

    公开(公告)日:2017-01-03

    申请号:US14350118

    申请日:2011-10-06

    摘要: An apparatus defines a set of resources out of a first number of orthogonal radio resources and controls a transmitting means to simultaneously transmit a respective first radio signal for each resource on all resources of the set. A respective estimated interference is estimated on each of the resources of the set when the respective first radio signals are transmitted simultaneously. A first resource of the set is selected if the estimated interference on the first resource exceeds a first predefined level and, in the set, the first resource is replaced by a second resource of the first number of resources not having been part of the set. Each of the controlling and the estimating, the selecting, and the replacing is performed in order, respectively, for a predefined time.

    摘要翻译: 一种装置定义了第一数量的正交无线电资源中的一组资源,并且控制发送装置同时向该集合的所有资源上的每个资源发送相应的第一无线电信号。 当相应的第一无线电信号被同时发送时,对集合的每个资源估计相应的估计干扰。 如果第一资源上的估计干扰超过第一预定义级别,则选择集合的第一资源,并且在集合中,第一资源被不是集合的一部分的第一资源数量的第二资源替换。 在预定义的时间内分别执行控制和估计,选择和替换中的每一个。

    Distributed control of channel selection in a communication system
    2.
    发明授权
    Distributed control of channel selection in a communication system 有权
    通信系统中通道选择的分布式控制

    公开(公告)号:US09326292B2

    公开(公告)日:2016-04-26

    申请号:US14008107

    申请日:2011-03-29

    摘要: Mechanisms for enabling distributed access control are disclosed. At least one communication channel is selected for wireless communication by a device by a selection procedure where interference impact of at least one communication channel on at least one interfered node is determined, an overall interference effect is formed, and a set of feasible communication channels is selected based on comparison of the overall interference effect to communication channel capacity. At least one communication channel can be selected from the selected set of feasible communication channels based on transmission collision information, a ratio of capacity of interfered transmissions and capacity of interference-free transmissions, usage history of the feasible communication channels, and fairness of communication channel selection. Information can be communicated to at least one device from a plurality of access nodes.

    摘要翻译: 公开了实现分布式访问控制的机制。 选择至少一个通信信道用于设备的无线通信,该选择过程确定至少一个受干扰节点上的至少一个通信信道的干扰影响,形成总体干扰效应,并且一组可行的通信信道是 基于对通信信道容量的总体干扰效应的比较来选择。 可以基于传输冲突信息,干扰传输的容量的比率和无干扰传输的容量,可行的通信信道的使用历史以及通信信道的公平性,从所选择的一组可行通信信道中选择至少一个通信信道 选择。 信息可以从多个接入节点传送到至少一个设备。

    Distributed Control of Channel Selection in a Communication System
    4.
    发明申请
    Distributed Control of Channel Selection in a Communication System 有权
    通信系统中信道选择的分布式控制

    公开(公告)号:US20140056250A1

    公开(公告)日:2014-02-27

    申请号:US14008107

    申请日:2011-03-29

    IPC分类号: H04W72/08

    摘要: Mechanisms for enabling distributed access control are disclosed. At least one communication channel is selected for wireless communication by a device by a selection procedure where interference impact of at least one communication channel on at least one interfered node is determined, an overall interference effect is formed, and a set of feasible communication channels is selected based on comparison of the overall interference effect to communication channel capacity. At least one communication channel can be selected from the selected set of feasible communication channels based on transmission collision information, a ratio of capacity of interfered transmissions and capacity of interference-free transmissions, usage history of the feasible communication channels, and fairness of communication channel selection. Information can be communicated to at least one device from a plurality of access nodes.

    摘要翻译: 公开了实现分布式访问控制的机制。 选择至少一个通信信道用于设备的无线通信,该选择过程确定至少一个受干扰节点上的至少一个通信信道的干扰影响,形成总体干扰效应,并且一组可行的通信信道是 基于对通信信道容量的总体干扰效应的比较来选择。 可以基于传输冲突信息,干扰传输的容量的比率和无干扰传输的容量,可行的通信信道的使用历史以及通信信道的公平性,从所选择的一组可行通信信道中选择至少一个通信信道 选择。 信息可以从多个接入节点传送到至少一个设备。

    Uplink Control Signalling in a Carrier Aggregation System
    5.
    发明申请
    Uplink Control Signalling in a Carrier Aggregation System 审中-公开
    上行链路控制信令在载波聚合系统中的应用

    公开(公告)号:US20140029558A1

    公开(公告)日:2014-01-30

    申请号:US14110472

    申请日:2011-04-08

    IPC分类号: H04W72/04

    摘要: An apparatus is described which includes a transceiver configured to be connectable to a first network node by a first uplink connection and at least a second network node by a second uplink connection. Uplink control signalling is generated independently for each network node, wherein the generated uplink control signalling for the first network node is sent via the first uplink connection, and the generated uplink control signalling for the second network node is sent via the second uplink connection.

    摘要翻译: 描述了一种装置,其包括被配置为通过第一上行链路连接可连接到第一网络节点的收发机,以及通过第二上行链路连接至少第二网络节点的收发器。 上行链路控制信令是针对每个网络节点独立地生成的,其中经由第一上行链路连接发送用于第一网络节点的生成的上行链路控制信令,并且经由第二上行链路连接发送所产生的用于第二网络节点的上行链路控制信令。

    Carrier Selection
    8.
    发明申请
    Carrier Selection 有权
    载体选择

    公开(公告)号:US20130182690A1

    公开(公告)日:2013-07-18

    申请号:US13808768

    申请日:2010-07-08

    IPC分类号: H04W72/04

    摘要: The invention relates generally to mobile communication networks. More particularly, the invention relates to interference management and carrier selection for transmitting data. There is provided a solution for improved selection of a cell-specific base carrier, the solution utilizing a timing framework for the carrier selection. The solution includes determining a maximum allowed time duration, and performing within the determined maximum allowed time duration: obtaining information related to one or more selected carriers from at least one neighboring base station, selecting the at least one cell-specific base carrier for data transmission on the basis of the obtained information, and informing the at least one neighboring base station of the selected cell specific base carrier.

    摘要翻译: 本发明一般涉及移动通信网络。 更具体地,本发明涉及用于发送数据的干扰管理和载波选择。 提供了一种用于改进小区特定基站载波选择的解决方案,该解决方案利用用于载波选择的定时框架。 该解决方案包括确定最大允许持续时间,以及在所确定的最大允许持续时间内执行:从至少一个相邻基站获得与一个或多个选定载波相关的信息,选择所述至少一个小区特定基站载波进行数据传输 基于所获得的信息,并且向所述至少一个相邻基站通知所选择的小区特定基站载波。

    Feedback Signaling
    9.
    发明申请
    Feedback Signaling 审中-公开
    反馈信号

    公开(公告)号:US20120329502A1

    公开(公告)日:2012-12-27

    申请号:US13522071

    申请日:2010-01-15

    IPC分类号: H04W72/04

    摘要: There is provided an improved solution for generating and compressing uplink channel feedback information in a communication system. The solution includes determining, at a user terminal, information related to a condition of at least one channel between the user terminal and at least one communication point of a cooperative multi-point transmission network, and generating feedback information including, for each reporting sub-band, a channel condition of a predetermined resource block and at least one differential channel condition of at least one other resource block within the same reporting sub-band. The generated feedback information may be communicated to a control node of the co-operative multipoint communication network.

    摘要翻译: 提供了一种用于在通信系统中生成和压缩上行链路信道反馈信息的改进的解决方案。 该解决方案包括在用户终端处确定与用户终端与协作多点传输网络的至少一个通信点之间的至少一个信道的条件相关的信息,并且生成反馈信息, 频带,预定资源块的信道条件和同一报告子带内的至少一个其他资源块的至少一个差分信道条件。 生成的反馈信息可以被传送到合作多点通信网络的控制节点。

    Cell Configuration for Self-Organized Networks with Flexible Spectrum Usage
    10.
    发明申请
    Cell Configuration for Self-Organized Networks with Flexible Spectrum Usage 有权
    具有灵活频谱使用的自组织网络的单元配置

    公开(公告)号:US20110053601A1

    公开(公告)日:2011-03-03

    申请号:US12934439

    申请日:2009-03-24

    IPC分类号: H04W16/14

    摘要: The present invention relates to methods and apparatuses for controlling cell configuration in a cellular network, wherein a cell identity and a local cell spectrum resource entity or profile are assigned to an access device in response to a result of sensing a local radio environment at said access device to detect possible neighbor cells. The assigned local cell spectrum resource entity or profile is used to allocate cell spectrum resource from a shared multi-operator spectrum to said access device.

    摘要翻译: 本发明涉及用于控制蜂窝网络中的小区配置的方法和装置,其中响应于在所述接入处感测到本地无线电环境的结果,将小区标识和本地小区频谱资源实体或简档分配给接入设备 设备来检测可能的相邻小区。 分配的本地小区频谱资源实体或简档用于将小区频谱资源从共享多运营商频谱分配给所述接入设备。