Method for synchronizing U-APSD trigger frames
    1.
    发明授权
    Method for synchronizing U-APSD trigger frames 有权
    U-APSD触发帧同步的方法

    公开(公告)号:US09020547B2

    公开(公告)日:2015-04-28

    申请号:US11717401

    申请日:2007-03-13

    Abstract: A wireless LAN is comprised of a number of wired infrastructure devices, including at least one access point able to support a number of wireless communication devices configured to operate in the U-APSD mode. The wireless communications devices periodically contending for the wireless medium to transmit trigger messages to the access point and the access point responding by transmitting at least one frame of information. The wireless communications devices operate to synchronize the transmission of their trigger messages such that the possibility that the messages collide with one another is minimized.

    Abstract translation: 无线LAN由多个有线基础设施设备组成,包括至少一个接入点,能够支持配置为以U-APSD模式操作的多个无线通信设备。 周期性地针对无线介质的无线通信设备通过发送至少一帧信息来发送触发消息到接入点和接入点进行响应。 无线通信设备操作以使其触发消息的传输同步,使得消息彼此冲突的可能性最小化。

    SAMPLE ANALYSIS
    2.
    发明申请
    SAMPLE ANALYSIS 有权
    样本分析

    公开(公告)号:US20130321793A1

    公开(公告)日:2013-12-05

    申请号:US13485194

    申请日:2012-05-31

    Abstract: An analyzer for analyzing a composition of a sample, and methods of operating an analyzer. The analyzer may include an optical illuminator and a Raman spectrometer to produce Raman spectral data representative of Raman radiation emitted from the sample in response to the illuminating light. Features to reduce background fluorescence are optionally provided. An x-ray illuminator may be provided to illuminate the sample with x-rays, and also an x-ray spectrometer may be present to produce x-ray spectral data representative of fluorescence radiation emitted from the sample in response to the illuminating x-rays. A processor receives the Raman spectral data and any x-ray spectral data and provides an analysis of a compound in the sample.

    Abstract translation: 用于分析样品组成的分析仪,以及操作分析仪的方法。 分析仪可以包括光学照明器和拉曼光谱仪,以响应于照明光产生表示从样品发射的拉曼辐射的拉曼光谱数据。 可选地提供降低背景荧光的特征。 可以提供x射线照射器以用X射线照射样品,并且还可以存在x射线光谱仪,以产生表示响应于照射x射线从样品发射的荧光辐射的X射线光谱数据 。 处理器接收拉曼光谱数据和任何X射线光谱数据,并提供样品中化合物的分析。

    Method of conducting a communications session using incorrect timestamps
    4.
    发明申请
    Method of conducting a communications session using incorrect timestamps 有权
    使用不正确的时间戳进行通信会话的方法

    公开(公告)号:US20080159240A1

    公开(公告)日:2008-07-03

    申请号:US11591646

    申请日:2006-11-01

    Inventor: Mark A. Hamilton

    CPC classification number: H04L1/0079 H04L65/00 H04L65/608 H04W84/12

    Abstract: A wireless LAN can be used to support audio communication sessions between wireless communication devices and wired communication devices both configured to operate according to the Internet Protocol. Both the wired and wireless communication devices generate and transmit frames of voice information over the LAN to each other and in the process of generating these frames they place a timestamp in each frame that is used by a receiving communications device to determine when the frame should be played in relationship to all of the other frames of voice information it receives. At times these communication devices can place incorrect timestamp values in the frames of audio information which can affect the quality of the communication experience for a user. I propose to correct any incorrect timestamp values by first recognizing that a timestamp value is incorrect and then rounding the value to the nearest frame boundary.

    Abstract translation: 无线LAN可用于支持无线通信设备和有线通信设备之间的音频通信会话,无线通信设备和有线通信设备均被配置为根据互联网协议进行操作。 有线和无线通信设备都通过LAN产生并传送语音信息帧,并且在生成这些帧的过程中,它们在由接收通信设备使用的每个帧中放置时间戳以确定该帧应该是何时 与所接收的所有其他语音信息帧相关联。 有时,这些通信设备可以将不正确的时间戳值放在可影响用户的通信体验质量的音频信息的帧中。 我建议通过首先识别时间戳值不正确,然后将值舍入到最近的帧边界来纠正任何不正确的时间戳值。

    Handoff method in a wireless LAN in the presence of a radar signal
    5.
    发明申请
    Handoff method in a wireless LAN in the presence of a radar signal 有权
    在雷达信号存在的情况下,无线局域网中的切换方法

    公开(公告)号:US20080037469A1

    公开(公告)日:2008-02-14

    申请号:US11503002

    申请日:2006-08-11

    CPC classification number: H04W36/08 H04W16/14 H04W84/12

    Abstract: A wireless local area communications network that includes one or more access points each of which may have associated wireless communications devices in communication with it over a plurality of channels, some of which may be shared with a radar signal. The wireless communications devices are able to roam from one access point to another access point, in the presence of the channels shared with radar, in a seamless manner or in a manner in which the current communications session is not interrupted or delayed due to the requirement that any device in the network not transmit on those channels being shared with radar signals until the device can confirm that the channel is radar free. Furthermore, it is possible to guarantee that the communications session will not be disrupted during such roaming by configuring the wireless communications device to scan the wireless medium for only a minimum period of time necessary to detect a regularly occurring signal.

    Abstract translation: 一种包括一个或多个接入点的无线局域网通信网络,每个接入点可以具有与多个信道通信的相关联的无线通信设备,其中一些可以与雷达信号共享。 无线通信设备能够以无缝的方式或以当前通信会话不被中断或延迟的方式从存在与雷达共享的信道的一个接入点漫游到另一接入点 网络中的任何设备都不会在与雷达信号共享的那些信道上传输,直到设备可以确认信道是无雷达的。 此外,可以通过将无线通信设备配置为扫描无线介质仅需要检测定期发生的信号所需的最小时间段,来保证通信会话在这种漫游期间不会被中断。

    Handoff method in a wireless LAN in the presence of a radar signal
    6.
    发明授权
    Handoff method in a wireless LAN in the presence of a radar signal 有权
    在雷达信号存在的情况下,无线局域网中的切换方法

    公开(公告)号:US08223715B2

    公开(公告)日:2012-07-17

    申请号:US11503002

    申请日:2006-08-11

    CPC classification number: H04W36/08 H04W16/14 H04W84/12

    Abstract: A wireless local area communications network that includes one or more access points each of which may have associated wireless communications devices in communication with it over a plurality of channels, some of which may be shared with a radar signal. The wireless communications devices are able to roam from one access point to another access point, in the presence of the channels shared with radar, in a seamless manner or in a manner in which the current communications session is not interrupted or delayed due to the requirement that any device in the network not transmit on those channels being shared with radar signals until the device can confirm that the channel is radar free. Furthermore, it is possible to guarantee that the communications session will not be disrupted during such roaming by configuring the wireless communications device to scan the wireless medium for only a minimum period of time necessary to detect a regularly occurring signal.

    Abstract translation: 一种包括一个或多个接入点的无线局域网通信网络,每个接入点可以具有与多个信道通信的相关联的无线通信设备,其中一些可以与雷达信号共享。 无线通信设备能够以无缝的方式或以当前通信会话不被中断或延迟的方式从存在与雷达共享的信道的一个接入点漫游到另一接入点 网络中的任何设备都不会在与雷达信号共享的那些信道上传输,直到设备可以确认信道是无雷达的。 此外,可以通过将无线通信设备配置为扫描无线介质仅需要检测定期发生的信号所需的最小时间段,来保证通信会话在这种漫游期间不会被中断。

    Optical Emission Spectroscopic (OES) Instrument with Automatic Top and Bottom Slit Curtains
    7.
    发明申请
    Optical Emission Spectroscopic (OES) Instrument with Automatic Top and Bottom Slit Curtains 有权
    具有自动顶部和底部狭缝窗的光发射光谱仪(OES)仪器

    公开(公告)号:US20100284003A1

    公开(公告)日:2010-11-11

    申请号:US12771846

    申请日:2010-04-30

    Inventor: Mark A. Hamilton

    Abstract: An optical emission spectroscopic (OES) instrument includes a spectrometer, a processor and an adjustable mask controlled by the processor. The adjustable mask defines a portion of an analytical gap imaged by the spectrometer. The instrument automatically adjusts the size and position of an opening in the mask, so the spectrometer images an optimal portion of plasma formed in the analytical gap, thereby improving signal and noise characteristics of the instrument, without requiring tedious and time-consuming manual adjustment of the mask during manufacture or use.

    Abstract translation: 光发射光谱(OES)仪器包括光谱仪,处理器和由处理器控制的可调掩模。 可调节掩模定义了由光谱仪成像的分析间隙的一部分。 仪器自动调整面罩开口的尺寸和位置,因此光谱仪将分析间隙中形成的等离子体的最佳部分图像化,从而提高仪器的信号和噪声特性,而不需要繁琐乏味的手动调节 面具在制造或使用过程中。

    Sample analysis
    8.
    发明授权
    Sample analysis 有权
    样品分析

    公开(公告)号:US08982338B2

    公开(公告)日:2015-03-17

    申请号:US13485194

    申请日:2012-05-31

    Abstract: An analyzer for analyzing a composition of a sample, and methods of operating an analyzer. The analyzer may include an optical illuminator and a Raman spectrometer to produce Raman spectral data representative of Raman radiation emitted from the sample in response to the illuminating light. Features to reduce background fluorescence are optionally provided. An x-ray illuminator may be provided to illuminate the sample with x-rays, and also an x-ray spectrometer may be present to produce x-ray spectral data representative of fluorescence radiation emitted from the sample in response to the illuminating x-rays. A processor receives the Raman spectral data and any x-ray spectral data and provides an analysis of a compound in the sample.

    Abstract translation: 用于分析样品组成的分析仪,以及操作分析仪的方法。 分析仪可以包括光学照明器和拉曼光谱仪,以响应于照明光产生表示从样品发射的拉曼辐射的拉曼光谱数据。 可选地提供降低背景荧光的特征。 可以提供x射线照射器以用X射线照射样品,并且还可以存在x射线光谱仪,以产生表示响应于照射x射线从样品发射的荧光辐射的X射线光谱数据 。 处理器接收拉曼光谱数据和任何X射线光谱数据,并提供样品中化合物的分析。

    Optical emission spectroscopic (OES) instrument with automatic top and bottom slit curtains
    9.
    发明授权
    Optical emission spectroscopic (OES) instrument with automatic top and bottom slit curtains 有权
    具有自动顶部和底部狭缝窗帘的光学发射光谱仪(OES)仪器

    公开(公告)号:US08649007B2

    公开(公告)日:2014-02-11

    申请号:US12771846

    申请日:2010-04-30

    Inventor: Mark A. Hamilton

    Abstract: An optical emission spectroscopic (OES) instrument includes a spectrometer, a processor and an adjustable mask controlled by the processor. The adjustable mask defines a portion of an analytical gap imaged by the spectrometer. The instrument automatically adjusts the size and position of an opening in the mask, so the spectrometer images an optimal portion of plasma formed in the analytical gap, thereby improving signal and noise characteristics of the instrument, without requiring tedious and time-consuming manual adjustment of the mask during manufacture or use.

    Abstract translation: 光发射光谱(OES)仪器包括光谱仪,处理器和由处理器控制的可调掩模。 可调节掩模定义了由光谱仪成像的分析间隙的一部分。 仪器自动调整面罩开口的尺寸和位置,因此光谱仪将分析间隙中形成的等离子体的最佳部分图像化,从而提高仪器的信号和噪声特性,而不需要繁琐乏味的手动调节 面具在制造或使用过程中。

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