Radio resource allocation for D2D communications
    1.
    发明授权
    Radio resource allocation for D2D communications 有权
    无线资源分配用于D2D通信

    公开(公告)号:US09596689B2

    公开(公告)日:2017-03-14

    申请号:US14575667

    申请日:2014-12-18

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04W72/04 H04W72/12

    CPC分类号: H04W72/048 H04W72/1226

    摘要: Systems and methods for switching radio resource allocation for User Equipment (UE) enabled for a device-to-device (D2D) communication. One embodiment is a base station that switches resource allocation between Mode 1, Mode 2, and a transition mode. For the transition mode, one or more parameters have a value in a range between a value specified in Mode 1 and a value specified in Mode 2 for the parameter(s). The base station detects movement of the UE from in-coverage of the base station to edge-of-coverage, and initiates switching of the resource allocation for the UE from Mode 1 to the transition mode. The base station then detects movement of the UE from edge-of-coverage of the base station to out-of-coverage, and initiates switching of the radio resource allocation for the UE from the transition mode to Mode 2.

    摘要翻译: 用于切换用于设备到设备(D2D)通信的用户设备(UE)的无线电资源分配的系统和方法。 一个实施例是在模式1,模式2和转换模式之间切换资源分配的基站。 对于转换模式,一个或多个参数的值在模式1中指定的值和模式2中为参数指定的值之间的范围内。 基站检测UE从基站的覆盖范围到覆盖边缘的移动,并且启动UE的资源分配从模式1到转换模式的切换。 基站然后检测UE从基站边缘的移动到超出覆盖范围,并且启动UE的无线电资源分配从转换模式切换到模式2。

    CONFIGURATION OF LAYER-1 DESTINATION ADDRESS FOR DEVICE-TO-DEVICE COMMUNICATIONS
    2.
    发明申请
    CONFIGURATION OF LAYER-1 DESTINATION ADDRESS FOR DEVICE-TO-DEVICE COMMUNICATIONS 有权
    配置设备到设备通信的层1目的地址

    公开(公告)号:US20150382385A1

    公开(公告)日:2015-12-31

    申请号:US14318361

    申请日:2014-06-27

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04W76/02 H04W8/00

    摘要: Systems and methods that configured a Layer-1 destination address for D2D communications. One embodiment is a controller in a network that receives a discovery request from first User Equipment (UE), identifies an application code to announce the first UE during a discovery procedure, and provides the application code to the first UE. The controller receives an address request from the first UE for a D2D communication with one or more second UEs identified during the discovery procedure. The controller derives a Layer-1 destination address for the D2D communication, and provides the Layer-1 destination address to the first UE and to the at least one second UE for pre-configuration of the Layer-1 destination address at the first UE and the at least one second UE before the D2D communication.

    摘要翻译: 为D2D通信配置了第1层目的地址的系统和方法。 一个实施例是网络中的控制器,其从第一用户设备(UE)接收发现请求,识别在发现过程期间通告第一UE的应用代码,并向第一UE提供应用代码。 控制器从第一UE接收与在发现过程期间识别的一个或多个第二UE的D2D通信的地址请求。 控制器为D2D通信导出第1层目的地地址,并向第一UE和第一UE提供第1层目的地地址,并向第一UE提供第一层目的地地址的预配置, 在D2D通信之前的至少一个第二UE。

    Configuration of layer-1 destination address for device-to-device communications

    公开(公告)号:US09713179B2

    公开(公告)日:2017-07-18

    申请号:US14318361

    申请日:2014-06-27

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04W4/00 H04W76/02 H04W8/00

    摘要: Systems and methods that configured a Layer-1 destination address for D2D communications. One embodiment is a controller in a network that receives a discovery request from first User Equipment (UE), identifies an application code to announce the first UE during a discovery procedure, and provides the application code to the first UE. The controller receives an address request from the first UE for a D2D communication with one or more second UEs identified during the discovery procedure. The controller derives a Layer-1 destination address for the D2D communication, and provides the Layer-1 destination address to the first UE and to the at least one second UE for pre-configuration of the Layer-1 destination address at the first UE and the at least one second UE before the D2D communication.

    Using Mobile Unit Battery Level And Drain Rate To Control Handover
    4.
    发明申请
    Using Mobile Unit Battery Level And Drain Rate To Control Handover 审中-公开
    使用移动单元电池电平和排水率来控制切换

    公开(公告)号:US20160295515A1

    公开(公告)日:2016-10-06

    申请号:US14672317

    申请日:2015-03-30

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04W52/02 H04W36/26 H04W36/00

    摘要: A base station determines whether a mobile unit should handoff based upon the battery level and battery drain of the mobile unit battery. The battery level and battery drain are sent from the mobile unit to the base station. The base station uses this information to determine whether the mobile unit should power up or power down LTE-U or WiFi radio connections and services. In addition, this information allows the base station to determine whether the mobile unit should handoff between LTE-L and LTE-U base stations, in order to control power consumption of the mobile unit and prolong the battery life of the mobile unit.

    摘要翻译: 基站基于移动单元电池的电池电量和电池消耗来确定移动单元是否应该切换。 电池电量和电池耗尽从移动单元发送到基站。 基站使用该信息来确定移动单元是否应该加电或断电LTE-U或WiFi无线电连接和服务。 此外,该信息允许基站确定移动单元是否应在LTE-L和LTE-U基站之间切换,以便控制移动单元的功率消耗并延长移动单元的电池寿命。

    Notification of relay capabilities for UE-to-network relay functions
    5.
    发明授权
    Notification of relay capabilities for UE-to-network relay functions 有权
    通知UE到网络中继功能的中继能力

    公开(公告)号:US09414338B2

    公开(公告)日:2016-08-09

    申请号:US14454372

    申请日:2014-08-07

    发明人: Yigang Cai Anil Rao

    摘要: One embodiment is a relay User Equipment (UE) enabled for UE-to-network relay. The relay UE determines relay capabilities for acting as a relay to re-transmit traffic between a remote UE and a network. The relay UE generates synchronization signals for synchronizing with other relay UEs in proximity for device-to-device (D2D) communication, and inserts an indication of the relay capabilities in the synchronization signals. The relay UE transmits the synchronization signals over-the-air to the other relay UEs.

    摘要翻译: 一个实施例是能够进行UE到网络中继的中继用户设备(UE)。 中继UE确定用作中继器的中继能力,以在远程UE和网络之间重新传输业务。 中继UE生成同步信号,用于与设备到设备(D2D)通信接近的其他中继UE同步,并将同步信号中的中继能力的指示插入。 中继UE将空中同步信号发送到其他中继UE。

    Modifying parameters of a wireless access node

    公开(公告)号:US09775072B2

    公开(公告)日:2017-09-26

    申请号:US14502328

    申请日:2014-09-30

    IPC分类号: H04W28/08 H04W24/02 H04W28/18

    CPC分类号: H04W28/08 H04W24/02 H04W28/18

    摘要: A capability for modifying parameters of a wireless access node is provided. The capability for modifying parameters of a wireless access node may support use of parameter monitoring and computation functions to jointly improve or optimize capacity for voice and data users in wireless networks. The capability for modifying parameters of a wireless access node may include detecting a trigger event associated with the wireless access node, modifying a signal-to-interference-and-noise ratio (SINR) threshold of the wireless access node responsive to the trigger event, modifying a call admission control (CAC) threshold of the wireless access node based on evaluation of a parameter associated with modification of the SINR threshold of the wireless access node, and further modifying the CAC threshold of the wireless access node based on evaluation of a parameter associated with modification of the CAC threshold of the wireless access node.

    Filtering emergency broadcast messages that contain commercial content
    7.
    发明授权
    Filtering emergency broadcast messages that contain commercial content 有权
    过滤包含商业内容的紧急广播消息

    公开(公告)号:US09510173B2

    公开(公告)日:2016-11-29

    申请号:US14628243

    申请日:2015-02-21

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04M11/04 H04W4/22 H04W84/04

    CPC分类号: H04W4/22 H04W4/90 H04W84/042

    摘要: Systems and methods for filtering emergency broadcast messages. One embodiment is User Equipment (UE) that store rules for filtering emergency broadcast messages. The UE receives an emergency broadcast message over a paging channel of a mobile network, identifies a class indicator assigned to the emergency broadcast message, selects one of the rules based on the class indicator assigned to the emergency broadcast message, and determines whether the emergency broadcast message is authorized for presentation on the UE based on the rule. The UE then ignores the emergency broadcast message responsive to a determination that the emergency broadcast message is not authorized for presentation.

    摘要翻译: 用于过滤紧急广播消息的系统和方法。 一个实施例是存储用于过滤紧急广播消息的规则的用户设备(UE)。 UE通过移动网络的寻呼信道接收紧急广播消息,识别分配给紧急广播消息的类别指示符,基于分配给紧急广播消息的类别指示符选择规则之一,并确定紧急广播 消息被授权基于该规则在UE上呈现。 然后,UE响应于确定紧急广播消息未被授权进行呈现而忽略紧急广播消息。

    MODIFYING PARAMETERS OF A WIRELESS ACCESS NODE
    8.
    发明申请
    MODIFYING PARAMETERS OF A WIRELESS ACCESS NODE 有权
    无线访问节点的修改参数

    公开(公告)号:US20160095126A1

    公开(公告)日:2016-03-31

    申请号:US14502328

    申请日:2014-09-30

    IPC分类号: H04W72/04

    CPC分类号: H04W28/08 H04W24/02 H04W28/18

    摘要: A capability for modifying parameters of a wireless access node is provided. The capability for modifying parameters of a wireless access node may support use of parameter monitoring and computation functions to jointly improve or optimize capacity for voice and data users in wireless networks. The capability for modifying parameters of a wireless access node may include detecting a trigger event associated with the wireless access node, modifying a signal-to-interference-and-noise ratio (SINR) threshold of the wireless access node responsive to the trigger event, modifying a call admission control (CAC) threshold of the wireless access node based on evaluation of a parameter associated with modification of the SINR threshold of the wireless access node, and further modifying the CAC threshold of the wireless access node based on evaluation of a parameter associated with modification of the CAC threshold of the wireless access node.

    摘要翻译: 提供了修改无线接入节点参数的能力。 修改无线接入节点参数的能力可以支持使用参数监视和计算功能来共同改善或优化无线网络中语音和数据用户的容量。 修改无线接入节点的参数的能力可以包括检测与无线接入节点相关联的触发事件,响应于触发事件修改无线接入节点的信号与干扰与噪声比(SINR)阈值, 基于与所述无线接入节点的SINR阈值的修改相关联的参数的评估来修改所述无线接入节点的呼叫许可控制(CAC)阈值,以及基于参数的评估来进一步修改所述无线接入节点的CAC阈值 与无线接入节点的CAC阈值的修改相关联。

    FILTERING EMERGENCY BROADCAST MESSAGES THAT CONTAIN COMMERCIAL CONTENT
    9.
    发明申请
    FILTERING EMERGENCY BROADCAST MESSAGES THAT CONTAIN COMMERCIAL CONTENT 有权
    过滤包含商业内容的紧急广播信息

    公开(公告)号:US20160249192A1

    公开(公告)日:2016-08-25

    申请号:US14628243

    申请日:2015-02-21

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04W4/22

    CPC分类号: H04W4/22 H04W4/90 H04W84/042

    摘要: Systems and methods for filtering emergency broadcast messages. One embodiment is User Equipment (UE) that store rules for filtering emergency broadcast messages. The UE receives an emergency broadcast message over a paging channel of a mobile network, identifies a class indicator assigned to the emergency broadcast message, selects one of the rules based on the class indicator assigned to the emergency broadcast message, and determines whether the emergency broadcast message is authorized for presentation on the UE based on the rule. The UE then ignores the emergency broadcast message responsive to a determination that the emergency broadcast message is not authorized for presentation.

    摘要翻译: 用于过滤紧急广播消息的系统和方法。 一个实施例是存储用于过滤紧急广播消息的规则的用户设备(UE)。 UE通过移动网络的寻呼信道接收紧急广播消息,识别分配给紧急广播消息的类别指示符,基于分配给紧急广播消息的类别指示符选择规则之一,并确定紧急广播 消息被授权基于该规则在UE上呈现。 然后,UE响应于确定紧急广播消息未被授权进行呈现而忽略紧急广播消息。

    RADIO RESOURCE ALLOCATION FOR D2D COMMUNICATIONS
    10.
    发明申请
    RADIO RESOURCE ALLOCATION FOR D2D COMMUNICATIONS 有权
    无线电资源分配D2D通信

    公开(公告)号:US20160183237A1

    公开(公告)日:2016-06-23

    申请号:US14575667

    申请日:2014-12-18

    发明人: Yigang Cai Anil Rao

    IPC分类号: H04W72/04

    CPC分类号: H04W72/048 H04W72/1226

    摘要: Systems and methods for switching radio resource allocation for User Equipment (UE) enabled for a device-to-device (D2D) communication. One embodiment is a base station that switches resource allocation between Mode 1, Mode 2, and a transition mode. For the transition mode, one or more parameters have a value in a range between a value specified in Mode 1 and a value specified in Mode 2 for the parameter(s). The base station detects movement of the UE from in-coverage of the base station to edge-of-coverage, and initiates switching of the resource allocation for the UE from Mode 1 to the transition mode. The base station then detects movement of the UE from edge-of-coverage of the base station to out-of-coverage, and initiates switching of the radio resource allocation for the UE from the transition mode to Mode 2.

    摘要翻译: 用于切换用于设备到设备(D2D)通信的用户设备(UE)的无线电资源分配的系统和方法。 一个实施例是在模式1,模式2和转换模式之间切换资源分配的基站。 对于转换模式,一个或多个参数的值在模式1中指定的值和模式2中为参数指定的值之间的范围内。 基站检测UE从基站的覆盖范围到覆盖边缘的移动,并且启动UE的资源分配从模式1到转换模式的切换。 基站然后检测UE从基站边缘的移动到超出覆盖范围,并且启动UE的无线电资源分配从转换模式切换到模式2。