BLOCK ACKNOWLEDGEMENT MECHANISM INCLUDING SEQUENCE NUMBER ACKNOWLEDGEMENT AND RETRY BIT
    1.
    发明申请
    BLOCK ACKNOWLEDGEMENT MECHANISM INCLUDING SEQUENCE NUMBER ACKNOWLEDGEMENT AND RETRY BIT 有权
    块确认机制包括序列号确认和重发位

    公开(公告)号:US20130227371A1

    公开(公告)日:2013-08-29

    申请号:US13545933

    申请日:2012-07-10

    IPC分类号: H04L1/08

    摘要: A method includes sending a sequence number acknowledgement (SN-ACK) from a first device to a second device. The SN-ACK identifies a last consecutively correctly received data unit and includes a retry bit indicating whether at least one data unit of the plurality of data units was received by the first device subsequent to the last consecutively correctly received data unit. The method also includes, when the retry bit has a first value, sending a block acknowledgement (BA) after sending the SN-ACK. The BA includes a bitmap, where each particular bit of the bitmap indicates whether a corresponding data unit was correctly received. When the retry bit has a second value and one or more of the plurality of data units were incorrectly received by the first device, the first device receives a retransmission of one or more data units without sending the BA to the second device.

    摘要翻译: 一种方法包括从第一设备向第二设备发送序列号确认(SN-ACK)。 SN-ACK识别最后连续正确接收的数据单元,并且包括指示在最后连续正确接收的数据单元之后的第一设备是否接收到多个数据单元中的至少一个数据单元的重试比特。 该方法还包括当重试位具有第一值时,在发送SN-ACK之后发送块确认(BA)。 BA包括位图,其中位图的每个特定位指示相应的数据单元是否被正确接收。 当重试位具有第二值并且多个数据单元中的一个或多个被第一设备错误地接收时,第一设备接收一个或多个数据单元的重传而不将BA发送到第二设备。

    Block acknowledgement mechanism including sequence number acknowledgement and retry bit
    2.
    发明授权
    Block acknowledgement mechanism including sequence number acknowledgement and retry bit 有权
    阻塞确认机制,包括序列号确认和重试位

    公开(公告)号:US08832515B2

    公开(公告)日:2014-09-09

    申请号:US13545933

    申请日:2012-07-10

    IPC分类号: H04L1/16 H04L1/08

    摘要: A method includes sending a sequence number acknowledgement (SN-ACK) from a first device to a second device. The SN-ACK identifies a last consecutively correctly received data unit and includes a retry bit indicating whether at least one data unit of the plurality of data units was received by the first device subsequent to the last consecutively correctly received data unit. The method also includes, when the retry bit has a first value, sending a block acknowledgement (BA) after sending the SN-ACK. The BA includes a bitmap, where each particular bit of the bitmap indicates whether a corresponding data unit was correctly received. When the retry bit has a second value and one or more of the plurality of data units were incorrectly received by the first device, the first device receives a retransmission of one or more data units without sending the BA to the second device.

    摘要翻译: 一种方法包括从第一设备向第二设备发送序列号确认(SN-ACK)。 SN-ACK识别最后连续正确接收的数据单元,并且包括指示在最后连续正确接收的数据单元之后的第一设备是否接收到多个数据单元中的至少一个数据单元的重试比特。 该方法还包括当重试位具有第一值时,在发送SN-ACK之后发送块确认(BA)。 BA包括位图,其中位图的每个特定位指示相应的数据单元是否被正确接收。 当重试位具有第二值并且多个数据单元中的一个或多个被第一设备错误地接收时,第一设备接收一个或多个数据单元的重传而不将BA发送到第二设备。

    DEFERRAL MECHANISM FOR IMPROVED MEDIUM REUSE IN WIRELESS NETWORKS WITH TRANSMIT POWER IMBALANCES
    8.
    发明申请
    DEFERRAL MECHANISM FOR IMPROVED MEDIUM REUSE IN WIRELESS NETWORKS WITH TRANSMIT POWER IMBALANCES 有权
    用于传输功率不平等的无线网络中改善中继重用的机制

    公开(公告)号:US20130235737A1

    公开(公告)日:2013-09-12

    申请号:US13600854

    申请日:2012-08-31

    IPC分类号: H04W52/24

    CPC分类号: H04W52/245 H04W74/0808

    摘要: The deferral mechanism described herein may improve medium reuse in a wireless network with transmit power imbalances. For example, in one embodiment, an apparatus employing the deferral mechanism described herein may comprise a receiver to sense a data unit transmitted on a medium associated with the wireless network, wherein the data unit may comprise information indicating a transmit power associated therewith. Furthermore, the apparatus may comprise one or more processors to initiate a transmission on the medium associated with the wireless network if the apparatus is not an intended receiver of the sensed data unit, the transmit power associated with the data unit exceeds a transmit power associated with the apparatus, and a received power associated with the data unit does not equal or exceed a clear channel assessment threshold plus a difference between the transmit power associated with the data unit and the transmit power associated with the apparatus.

    摘要翻译: 本文描述的延迟机制可以改善具有发射功率不平衡的无线网络中的介质再利用。 例如,在一个实施例中,采用本文描述的延迟机制的装置可以包括用于感测在与无线网络相关联的介质上传输的数据单元的接收器,其中数据单元可以包括指示与其相关联的发射功率的信息。 此外,如果设备不是感测数据单元的预期接收机,则该设备可以包括一个或多个处理器以在与无线网络相关联的介质上发起传输,与数据单元相关联的发射功率超过与 该装置和与数据单元相关联的接收功率不等于或超过清除信道评估阈值加上与数据单元相关联的发射功率与与该装置相关联的发射功率之间的差异。

    Deferral mechanism for improved medium reuse in wireless networks with transmit power imbalances
    9.
    发明授权
    Deferral mechanism for improved medium reuse in wireless networks with transmit power imbalances 有权
    用于改善传输功率不平衡的无线网络中的介质再利用的延迟机制

    公开(公告)号:US08942123B2

    公开(公告)日:2015-01-27

    申请号:US13600854

    申请日:2012-08-31

    IPC分类号: H04W74/08 H04W52/24

    CPC分类号: H04W52/245 H04W74/0808

    摘要: The deferral mechanism described herein may improve medium reuse in a wireless network with transmit power imbalances. For example, in one embodiment, an apparatus employing the deferral mechanism described herein may comprise a receiver to sense a data unit transmitted on a medium associated with the wireless network, wherein the data unit may comprise information indicating a transmit power associated therewith. Furthermore, the apparatus may comprise one or more processors to initiate a transmission on the medium associated with the wireless network if the apparatus is not an intended receiver of the sensed data unit, the transmit power associated with the data unit exceeds a transmit power associated with the apparatus, and a received power associated with the data unit does not equal or exceed a clear channel assessment threshold plus a difference between the transmit power associated with the data unit and the transmit power associated with the apparatus.

    摘要翻译: 本文描述的延迟机制可以改善具有发射功率不平衡的无线网络中的介质再利用。 例如,在一个实施例中,采用本文描述的延迟机制的装置可以包括用于感测在与无线网络相关联的介质上传输的数据单元的接收器,其中数据单元可以包括指示与其相关联的发射功率的信息。 此外,如果设备不是感测数据单元的预期接收机,则该设备可以包括一个或多个处理器以在与无线网络相关联的介质上发起传输,与数据单元相关联的发射功率超过与 该装置和与数据单元相关联的接收功率不等于或超过清除信道评估阈值加上与数据单元相关联的发射功率与与该装置相关联的发射功率之间的差异。

    FRAGMENTATION FOR LONG PACKETS IN A LOW-SPEED WIRELESS NETWORK
    10.
    发明申请
    FRAGMENTATION FOR LONG PACKETS IN A LOW-SPEED WIRELESS NETWORK 审中-公开
    在低速无线网络中的长包的分段

    公开(公告)号:US20130230059A1

    公开(公告)日:2013-09-05

    申请号:US13597758

    申请日:2012-08-29

    IPC分类号: H04W28/06

    摘要: A method includes creating a plurality of data fragments from a single data unit. The method also includes transmitting the plurality of data fragments to a receiver and receiving an acknowledgement from the receiver after transmitting a last data fragment of the plurality of data fragments. The method further includes selectively interpreting the acknowledgement as a multi-fragment acknowledgement (MFA) in response to a value of a fragment sequence number (FGSN) of the last data fragment. The MFA indicates receipt or non-receipt by the receiver of each of the plurality of data fragments of the single data unit.

    摘要翻译: 一种方法包括从单个数据单元创建多个数据片段。 该方法还包括将多个数据片段发送到接收机,并且在发送多个数据片段的最后数据片段之后从接收机接收确认。 该方法还包括响应于最后数据片段的片段序列号(FGSN)的值,将确认选择性地解释为多片段确认(MFA)。 MFA指示接收机对单个数据单元的多个数据片段中的每一个的接收或不接收。