DYNAMIC ENERGY DETECTION THRESHOLD FOR MEDIUM ACCESS

    公开(公告)号:EP4114123A1

    公开(公告)日:2023-01-04

    申请号:EP22190864.3

    申请日:2020-10-07

    IPC分类号: H04W74/08

    摘要: A method for wireless communications by a node is disclosed, comprising: determining whether a supervising node coexists with one or more neighbor supervising nodes; activating a relaxed energy detection (ED) threshold for establishing medium access suitability for an unlicensed spectrum based on a determination that the supervising node coexists with the one or more neighbor supervising nodes; and performing an access procedure for the unlicensed spectrum based on the relaxed ED threshold, being higher in value than a default ED threshold. Activating the relaxed ED threshold includes activating the relaxed ED threshold based on at least one medium access deferral not caused by the default ED threshold; and wherein the at least one medium access deferral includes a plurality of medium access deferrals, and deactivating the relaxed ED threshold based on a determination that a portion of the plurality of medium access deferrals not caused by the default ED threshold do not exceed the time deferral threshold.

    ETHERTYPE PACKET DISCRIMINATION DATA TYPE
    8.
    发明公开
    ETHERTYPE PACKET DISCRIMINATION DATA TYPE 审中-公开
    ETHERTYPE PACKET歧视数据类型

    公开(公告)号:EP3225013A1

    公开(公告)日:2017-10-04

    申请号:EP15813963.4

    申请日:2015-11-25

    IPC分类号: H04L29/08 H04L29/06

    摘要: Apparatuses and methods are disclosed that may allow a wireless device to process an Ethertype data packet encapsulated in a frame based on whether the frame contains an Ethertype Packet Discrimination (EPD) indicator. The wireless device may receive the frame from another wireless device over a wireless network, and may detect a presence of the EPD indicator in the received frame. Then, the wireless device may identify a protocol type of the Ethertype data packet according to an EPD operation based on the presence of the EPD indicator, or may identify the protocol type of the Ethertype data packet according to an LPD operation based on an absence of the EPD indicator.

    摘要翻译: 公开了可以允许无线设备基于帧是否包含Ethertype分组歧视(EPD)指示符来处理封装在帧中的以太网类型数据分组的设备和方法。 无线设备可以通过无线网络从另一个无线设备接收帧,并且可以在接收到的帧中检测EPD指示符的存在。 然后,无线设备可以基于EPD指示符的存在来根据EPD操作来识别Ethertype数据分组的协议类型,或者可以基于不存在以下情况的LPD操作来识别Ethertype数据分组的协议类型 环保署指标。

    METHODS AND APPARATUS FOR MULTIPLE USER COMMUNICATIONS IN WIRELESS NETWORKS
    9.
    发明公开
    METHODS AND APPARATUS FOR MULTIPLE USER COMMUNICATIONS IN WIRELESS NETWORKS 审中-公开
    用于无线网络中的多用户通信的方法和设备

    公开(公告)号:EP3213579A1

    公开(公告)日:2017-09-06

    申请号:EP15781006.0

    申请日:2015-09-30

    IPC分类号: H04W72/12 H04W4/06

    摘要: Methods and apparatus for multiple user communications in wireless networks are provided. In some aspects, an apparatus for wireless communication is provided. The apparatus comprises a processing system configured to generate a clear to transmit message comprising a header having a local address field therein. The clear to send message indicates a transmission opportunity. The clear to send message further comprises a request that a plurality of devices concurrently transmit data at a specific time. The apparatus further comprises an interface configured to output the clear to send message for transmission to the plurality of devices. The processing system is further configured to insert one of a broadcast MAC address corresponding to the plurality of devices and a unicast MAC address corresponding to one of the plurality of devices into the local address field. The processing system is further configured to generate the header without generating a duration field therein.

    摘要翻译: 提供了用于无线网络中的多用户通信的方法和装置。 在一些方面中,提供了一种用于无线通信的设备。 该装置包括处理系统,该处理系统被配置为生成清除发送消息,该消息包括其中具有本地地址字段的报头。 清除发送消息指示传输机会。 清除发送消息还包括多个设备在特定时间同时发送数据的请求。 该装置还包括配置为输出清除发送消息以便传输到多个设备的接口。 处理系统还被配置为将对应于多个设备的广播MAC地址和对应于多个设备之一的单播MAC地址中的一个插入到本地地址字段中。 处理系统进一步被配置为生成报头而不在其中生成持续时间字段。

    APPARATUS AND METHODS FOR MEDIA ACCESS CONTROL HEADER COMPRESSION
    10.
    发明公开
    APPARATUS AND METHODS FOR MEDIA ACCESS CONTROL HEADER COMPRESSION 审中-公开
    用于媒体访问控制报头压缩的装置和方法

    公开(公告)号:EP3197127A1

    公开(公告)日:2017-07-26

    申请号:EP17158635.7

    申请日:2012-05-18

    摘要: A method of communicating in a wireless network, the method comprising:
    selecting a type of media access control header type from a plurality of types based on an indication of information stored at a receiver; and
    transmitting a media access control header of the selected type to the receiver;
    wherein the plurality of types comprises a first type of header and a second type of header, the first type of header comprising a plurality of fields, and the second type of header comprising a subset of the plurality of fields that is less than all of the plurality of fields; and
    wherein the first type of header includes a message integrity check field and a frame check sequence field, wherein the second type of header includes the message integrity check field and not the frame check sequence field, and wherein for the second type of header passing of the message integrity check indicates passage of the frame check sequence.

    摘要翻译: 1.一种在无线网络中进行通信的方法,所述方法包括:基于存储在接收机处的信息的指示,从多种类型中选择媒体访问控制报头类型的类型; 以及将所选类型的媒体访问控制报头发送到接收器; 其中所述多种类型包括第一类型的报头和第二类型的报头,所述第一类型的报头包括多个字段,并且所述第二类型的报头包括所述多个字段的子集,所述多个字段的子集小于所有 多个领域; 并且其中所述第一类型的报头包括消息完整性检查字段和帧校验序列字段,其中所述第二类型的报头包括所述消息完整性检查字段而不是所述帧校验序列字段,并且其中,对于所述第二类型的报头传递 消息完整性检查指示帧检查序列的通过。