Techniques to manage dwell times for pilot rotation
    21.
    发明授权
    Techniques to manage dwell times for pilot rotation 有权
    管理驾驶员轮候时间的技术

    公开(公告)号:US09160595B2

    公开(公告)日:2015-10-13

    申请号:US14325936

    申请日:2014-07-08

    Abstract: Techniques to manage dwell times for pilot rotation are described. An apparatus may comprise a memory configured to store a data structure with a set of modulation and coding schemes (MCS) available to an orthogonal frequency division multiplexing (OFDM) system, each MCS having an associated pilot dwell time. The apparatus may further comprise a processor circuit coupled to the memory, the processor circuit configured to identify a MCS to communicate a packet using multiple subcarriers of the OFDM system, and retrieve a pilot dwell time associated with the MCS from the memory, the pilot dwell time to indicate when to shift a pilot tone between subcarriers of the multiple subcarriers during communication of the packet. Other embodiments are described and claimed.

    Abstract translation: 描述了管理驾驶员旋转停留时间的技术。 装置可以包括被配置为利用可用于正交频分复用(OFDM)系统的一组调制和编码方案(MCS))来存储数据结构的存储器,每个MCS具有相关的导频停留时间。 该装置还可以包括耦合到存储器的处理器电路,处理器电路被配置为识别MCS以使用OFDM系统的多个子载波来传送分组,并且从存储器检索与MCS相关联的导频停留时间,导频驻留 指示何时在分组的通信期间在多个子载波的子载波之间移动导频音。 描述和要求保护其他实施例。

    TECHNIQUES TO MANAGE DWELL TIMES FOR PILOT ROTATION
    22.
    发明申请
    TECHNIQUES TO MANAGE DWELL TIMES FOR PILOT ROTATION 有权
    用于管理转向时间的技术

    公开(公告)号:US20150270935A9

    公开(公告)日:2015-09-24

    申请号:US13725549

    申请日:2012-12-21

    Abstract: Techniques to manage dwell times for pilot rotation are described. An apparatus may comprise a memory configured to store a data structure with a set of modulation and coding schemes (MCS) available to an orthogonal frequency division multiplexing (OFDM) system, each MCS having an associated pilot dwell time. The apparatus may further comprise a processor circuit coupled to the memory, the processor circuit configured to identify a MCS to communicate a packet using multiple subcarriers of the OFDM system, and retrieve a pilot dwell time associated with the MCS from the memory, the pilot dwell time to indicate when to shift a pilot tone between subcarriers of the multiple subcarriers during communication of the packet. Other embodiments are described and claimed.

    Abstract translation: 描述了管理驾驶员旋转停留时间的技术。 装置可以包括被配置为利用可用于正交频分复用(OFDM)系统的一组调制和编码方案(MCS))来存储数据结构的存储器,每个MCS具有相关的导频停留时间。 该装置还可以包括耦合到存储器的处理器电路,处理器电路被配置为识别MCS以使用OFDM系统的多个子载波来传送分组,并且从存储器检索与MCS相关联的导频停留时间,导频驻留 指示何时在分组的通信期间在多个子载波的子载波之间移动导频音。 描述和要求保护其他实施例。

    METHODS AND ARRANGEMENTS TO SUPPORT WAKE-UP RADIO PACKET TRANSMISSION

    公开(公告)号:US20230120176A1

    公开(公告)日:2023-04-20

    申请号:US18085156

    申请日:2022-12-20

    Abstract: Logic may define one or more wake-up preambles suitable for high data rates for a wake-up radio (WUR) packet. Logic may define wake-up preamble with different counts of symbols. Logic may generate a wake-up preamble as two microsecond pulses of orthogonal frequency-division multiplexing (OFDM) symbols in a four megahertz (MHz) bandwidth. Logic may generate and receive a high data rate (HDR) WUR preamble or a low data rate (LDR) WUR preamble. The HDR preamble may signal a data rate of 250 kilobits per second and the LDR preamble may signal a data rate of 62.5 kilobits per second. The HDR preamble bit count may be twice a bit count of the LDR preamble. The HDR preamble may be 32 bits. The duration of transmission of the HDR may be 64 microseconds and duration of transmission of the LDR may be 128 microseconds.

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