Enhanced QOS support using Bluetooth low energy
    51.
    发明授权
    Enhanced QOS support using Bluetooth low energy 有权
    使用蓝牙低功耗增强QOS支持

    公开(公告)号:US08964586B2

    公开(公告)日:2015-02-24

    申请号:US13566540

    申请日:2012-08-03

    CPC分类号: H04W76/02 H04W76/10 H04W84/18

    摘要: Embodiments support stringent Quality of Service (QoS) requirements using adaptations to the existing Bluetooth Low Energy (BLE) protocols. In systems using an enhanced BLE protocol, the master send a poll frame at selected connection intervals or poll intervals. The duration of the connection interval and/or poll interval may be calculated based upon desired QoS parameters, such as delay, target packet error rate (PER), frame error rate (FER), and/or jitter. The master may consider the connection interval lost if a frame is not received from the slave after a predetermined number (m) of consecutive poll frames are transmitted. The value m may be set relatively high to provide more robustness in the system. However, the poll interval may also need to be adjusted to meet QoS requirements. The slave may be required to transmit a packet—that may or may not carry data—in response to every mth received poll.

    摘要翻译: 实施例通过适应现有的蓝牙低能量(BLE)协议来支持严格的服务质量(QoS)要求。 在使用增强型BLE协议的系统中,主机以选定的连接间隔或轮询间隔发送轮询帧。 连接间隔和/或轮询间隔的持续时间可以基于期望的QoS参数(例如延迟,目标分组错误率(PER)),帧错误率(FER)和/或抖动来计算。 如果在发送预定数量(m)个连续轮询帧之后没有从从站接收到帧,则主机可以考虑丢失的连接间隔。 值m可以设置得相对较高,以在系统中提供更强的鲁棒性。 但是,也可能需要调整轮询间隔以满足QoS要求。 响应于每第m次接收到的轮询,可能需要从机发送可能携带或不携带数据的分组。

    Method for GNSS coexistence
    52.
    发明授权
    Method for GNSS coexistence 有权
    GNSS共存方法

    公开(公告)号:US08456358B2

    公开(公告)日:2013-06-04

    申请号:US13306038

    申请日:2011-11-29

    IPC分类号: G01S19/21

    CPC分类号: G01S19/21

    摘要: A method for operating a wireless transmitter and a global navigation satellite (“GNSS”) receiver coexistent in a mobile wireless device. A mobile wireless device includes a GNSS receiver and a wireless networking system. The wireless networking system includes a wireless transmitter. The wireless transmitter provides a first interference level signal to the GNSS receiver. The first interference level signal indicates a level of interference that the GNSS receiver can expect due to operation of the transmitter. A priority signal is asserted if the processing of navigation signals in the GNSS receiver takes precedence over wireless transmitter transmissions.

    摘要翻译: 一种用于操作在移动无线设备中共存的无线发射机和全球导航卫星(“GNSS”)接收机的方法。 移动无线设备包括GNSS接收机和无线联网系统。 无线网络系统包括无线发射机。 无线发射机向GNSS接收机提供第一干扰电平信号。 第一干扰电平信号指示GNSS接收机由于发射机的操作而能够预期的干扰水平。 如果GNSS接收机中的导航信号的处理优先于无线发射机传输,则优先信号被断言。

    Enhanced QOS Support using Bluetooth Low Energy
    53.
    发明申请
    Enhanced QOS Support using Bluetooth Low Energy 有权
    使用蓝牙低功耗增强QOS支持

    公开(公告)号:US20130034005A1

    公开(公告)日:2013-02-07

    申请号:US13566540

    申请日:2012-08-03

    IPC分类号: H04W24/00

    CPC分类号: H04W76/02 H04W76/10 H04W84/18

    摘要: Embodiments support stringent Quality of Service (QoS) requirements using adaptations to the existing Bluetooth Low Energy (BLE) protocols. In systems using an enhanced BLE protocol, the master send a poll frame at selected connection intervals or poll intervals. The duration of the connection interval and/or poll interval may be calculated based upon desired QoS parameters, such as delay, target packet error rate (PER), frame error rate (FER), and/or jitter. The master may consider the connection interval lost if a frame is not received from the slave after a predetermined number (m) of consecutive poll frames are transmitted. The value m may be set relatively high to provide more robustness in the system. However, the poll interval may also need to be adjusted to meet QoS requirements. The slave may be required to transmit a packet—that may or may not carry data—in response to every mth received poll.

    摘要翻译: 实施例通过适应现有的蓝牙低能量(BLE)协议来支持严格的服务质量(QoS)要求。 在使用增强型BLE协议的系统中,主机以选定的连接间隔或轮询间隔发送轮询帧。 连接间隔和/或轮询间隔的持续时间可以基于期望的QoS参数(例如延迟,目标分组错误率(PER)),帧错误率(FER)和/或抖动来计算。 如果在发送预定数量(m)个连续轮询帧之后没有从从站接收到帧,则主机可以考虑丢失的连接间隔。 值m可以设置得相对较高,以在系统中提供更强的鲁棒性。 但是,也可能需要调整轮询间隔以满足QoS要求。 响应于每第m次接收到的轮询,可能需要从机发送可能携带或不携带数据的分组。

    CONNECTION SETUP FOR LOW ENERGY WIRELESS NETWORKS BASED ON MASTER DEVICE PACKET THAT INCLUDES TIMING INFORMATION
    54.
    发明申请
    CONNECTION SETUP FOR LOW ENERGY WIRELESS NETWORKS BASED ON MASTER DEVICE PACKET THAT INCLUDES TIMING INFORMATION 审中-公开
    基于主设备包的低能量无线网络的连接设置,包括时序信息

    公开(公告)号:US20130003715A1

    公开(公告)日:2013-01-03

    申请号:US13526658

    申请日:2012-06-19

    IPC分类号: H04L12/56 H04W88/02

    CPC分类号: H04W52/0229 Y02D70/144

    摘要: An apparatus includes a controller configured to cause a wireless transceiver to send and receive wireless packets. The controller is configured to receive a packet from another wireless device. The packet specifies a scan window length, a scan interval, and a start time. Based on the start time, scan interval, and a current time, the controller is configured to compute when a subsequent scan window will begin and the wireless transceiver does not transmit advertising packets until the subsequent scan window begins.

    摘要翻译: 一种装置包括:控制器,被配置为使无线收发器发送和接收无线分组。 控制器被配置为从另一无线设备接收分组。 数据包指定扫描窗口长度,扫描间隔和开始时间。 基于开始时间,扫描间隔和当前时间,控制器被配置为计算随后的扫描窗口何时开始,并且无线收发器不会发送广告分组,直到后续扫描窗口开始。

    Method and system for GNSS coexistence
    55.
    发明授权
    Method and system for GNSS coexistence 有权
    GNSS共存的方法和系统

    公开(公告)号:US08154443B2

    公开(公告)日:2012-04-10

    申请号:US12394404

    申请日:2009-02-27

    IPC分类号: G01S19/11 G01S19/21

    CPC分类号: G01S19/21

    摘要: A system and method for operating a wireless transmitter and a global navigation satellite (“GNSS”) receiver coexistent in a mobile wireless device. A mobile wireless device includes a GNSS receiver and a wireless networking system. The wireless networking system includes a wireless transmitter. The wireless transmitter provides a first interference level signal to the GNSS receiver. The first interference level signal indicates a level of interference that the GNSS receiver can expect due to operation of the transmitter.

    摘要翻译: 一种用于操作在移动无线设备中共存的无线发射机和全球导航卫星(“GNSS”)接收机的系统和方法。 移动无线设备包括GNSS接收机和无线联网系统。 无线网络系统包括无线发射机。 无线发射机向GNSS接收机提供第一干扰电平信号。 第一干扰电平信号指示GNSS接收机可能由于发射机的操作而能够预期的干扰水平。

    METHOD AND SYSTEM FOR GNSS COEXISTENCE
    56.
    发明申请
    METHOD AND SYSTEM FOR GNSS COEXISTENCE 有权
    GNSS共存的方法和系统

    公开(公告)号:US20090224975A1

    公开(公告)日:2009-09-10

    申请号:US12394404

    申请日:2009-02-27

    IPC分类号: G01S1/00

    CPC分类号: G01S19/21

    摘要: A system and method for operating a wireless transmitter and a global navigation satellite (“GNSS”) receiver coexistent in a mobile wireless device. A mobile wireless device includes a GNSS receiver and a wireless networking system. The wireless networking system includes a wireless transmitter. The wireless transmitter provides a first interference level signal to the GNSS receiver. The first interference level signal indicates a level of interference that the GNSS receiver can expect due to operation of the transmitter.

    摘要翻译: 一种用于操作在移动无线设备中共存的无线发射机和全球导航卫星(“GNSS”)接收机的系统和方法。 移动无线设备包括GNSS接收机和无线联网系统。 无线网络系统包括无线发射机。 无线发射机向GNSS接收机提供第一干扰电平信号。 第一干扰电平信号指示GNSS接收机由于发射机的操作而能够预期的干扰水平。