Scheduling best effort traffic with guaranteed latency traffic in a communications system having a bluetooth-like packet communication protocol
    1.
    发明授权
    Scheduling best effort traffic with guaranteed latency traffic in a communications system having a bluetooth-like packet communication protocol 失效
    在具有类似蓝牙的分组通信协议的通信系统中调度具有保证的等待时间流量的尽力而为流量

    公开(公告)号:US08787325B2

    公开(公告)日:2014-07-22

    申请号:US13622762

    申请日:2012-09-19

    Applicant: ST-Ericsson SA

    Inventor: Jorgen Van Parys

    CPC classification number: H04W72/12 H04W28/021 H04W28/10 H04W72/1242

    Abstract: Time frames (TFs) are allocated for performance of transactions of a low latency data stream (LLDS) and a best effort data stream (BEDS) in Bluetooth®-like equipment, wherein payload carrying packets of the different data streams are equal in size, each occupying multiple TFs. An overrule mechanism enables uncompleted transactions of one data stream to continue as needed into TFs allocated to another data stream. Every TF within an allocation window (AW) is individually allocated to the LLDS or the BEDS, and plural TFs immediately following the AW form a guard space between adjacent AWs, the guard space being allocated to neither the LLDDS or the BEDS. Configuration of the AW and of the guard space guarantees the LLDS a first opportunity to transmit a payload carrying packet and continued opportunities to retransmit the packet until successful, after which the BEDS is given an opportunity for transmission and possible retransmissions.

    Abstract translation: 时分帧(TF)被分配用于在蓝牙类设备中执行低延迟数据流(LLDS)和尽力数据流(BEDS)的事务,其中负载不同数据流的分组的负载的大小相等, 每个占用多个TF。 重叠机制使一个数据流的未完成事务可以根据需要继续分配给另一个数据流的TF。 分配窗口(AW)内的每个TF单独分配给LLDS或BEDS,并且AW之后的多个TF形成相邻AW之间的保护空间,保护空间既不分配给LLDDS也不分配给BEDS。 AW和保护空间的配置保证了LLDS第一次发送携带有效载荷的有效载荷的机会,并继续重新发送数据包的机会,直到成功,然后给予BEDS传输机会和可能的重传。

    Scheduling Best Effort Traffic With Guaranteed Latency Traffic In A Communications System Having A Bluetooth-Like Packet Communication Protocol
    2.
    发明申请
    Scheduling Best Effort Traffic With Guaranteed Latency Traffic In A Communications System Having A Bluetooth-Like Packet Communication Protocol 失效
    在具有类似蓝牙的分组通信协议的通信系统中调度具有保证的延迟业务的最佳努力业务

    公开(公告)号:US20140079030A1

    公开(公告)日:2014-03-20

    申请号:US13622762

    申请日:2012-09-19

    Applicant: ST-ERICSSON SA

    Inventor: Jorgen Van Parys

    CPC classification number: H04W72/12 H04W28/021 H04W28/10 H04W72/1242

    Abstract: Time frames (TFs) are allocated for performance of transactions of a low latency data stream (LLDS) and a best effort data stream (BEDS) in Bluetooth®-like equipment, wherein payload carrying packets of the different data streams are equal in size, each occupying multiple TFs. An overrule mechanism enables uncompleted transactions of one data stream to continue as needed into TFs allocated to another data stream. Every TF within an allocation window (AW) is individually allocated to the LLDS or the BEDS, and plural TFs immediately following the AW form a guard space between adjacent AWs, the guard space being allocated to neither the LLDDS or the BEDS. Configuration of the AW and of the guard space guarantees the LLDS a first opportunity to transmit a payload carrying packet and continued opportunities to retransmit the packet until successful, after which the BEDS is given an opportunity for transmission and possible retransmissions.

    Abstract translation: 时分帧(TF)被分配用于在蓝牙类设备中执行低延迟数据流(LLDS)和尽力数据流(BEDS)的事务,其中负载不同数据流的分组的负载的大小相等, 每个占用多个TF。 重叠机制使一个数据流的未完成事务可以根据需要继续分配给另一个数据流的TF。 分配窗口(AW)内的每个TF单独分配给LLDS或BEDS,并且AW之后的多个TF形成相邻AW之间的保护空间,保护空间既不分配给LLDDS也不分配给BEDS。 AW和保护空间的配置保证了LLDS第一次发送携带有效载荷的有效载荷的机会,并继续重新发送数据包的机会,直到成功,然后给予BEDS传输机会和可能的重传。

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