UL MU OFDMA TRIGGER BASED PEER-TO-PEER OPERATION WITH UL MU MIMO

    公开(公告)号:US20220116165A1

    公开(公告)日:2022-04-14

    申请号:US17557257

    申请日:2021-12-21

    IPC分类号: H04L5/00 H04W72/12 H04B7/06

    摘要: An access point (AP) is configured for trigger-based peer-to-peer (TB P2P) operation with at least two peer stations (P2P1) and (P2P2) in which the AP (API) is operating as a coordinator. The AP may be configured to encode a trigger frame (AP TF) for transmission to reserve channel resources for two or more P2P transfers and identify times for each of the P2P transfers and may indicate an allocation of channel resources to a first of the peer stations (P2P1) for a first of the P2P transfers and to a second of the peer stations (P2P2) for a second of the P2P transfers. During the allocation for the first P2P transfer, the AP may decode a null data packet (NDP) frame for channel sounding received from the first peer station (P2P1). The AP may also encode a TB physical layer protocol data unit (PPDU) in accordance with a multi-user orthogonal frequency division multiple access (MU OFDMA) frame format a transmission to the first peer station (P2P1) in accordance with an uplink multi-user multiple-input multiple output (UL MU MIMO) technique.

    OFDMA TRIGGER BASED PEER TO PEER OPERATIONS WITH DUAL-STAGE TRIGGERING

    公开(公告)号:US20220182981A1

    公开(公告)日:2022-06-09

    申请号:US17555115

    申请日:2021-12-17

    IPC分类号: H04W72/02 H04W72/04 H04L25/02

    摘要: A station (STA) may operate as a first peer-to-peer (P2P) client (P2P1) for P2P operations with dual-stage triggering. The STA may decode a primary frame trigger frame (TF) from an access point (AP) operating as a coordinator. The primary TF may allocate resources in an initial portion of a time-duration allocation to the P2P1 for the P2P operations with one or more other peer stations, including a second P2P client (P2P2) and a third P2P client (P2P3). The primary TF may further allocate resources in a subsequent portion of the time-duration allocation to the P2P2 for the P2P operations. The STA may also encode a first secondary TF for transmission within the initial portion of the time-duration allocation. The first secondary TF may allocate specific resource units (RUs) to the one or more other peer stations. The STA may also decode a TB physical layer protocol data unit (TB PPDU) encoded in accordance with a multi-user orthogonal frequency division multiple access (MU OFDMA) frame format. The TB PPDU may be received concurrently within the initial portion of the time-duration allocation from the one or more other peer stations in accordance with an uplink OFDMA technique.

    System and method for display of multiple data channels on a single haptic display
    4.
    发明授权
    System and method for display of multiple data channels on a single haptic display 有权
    用于在单个触觉显示器上显示多个数据通道的系统和方法

    公开(公告)号:US08847741B2

    公开(公告)日:2014-09-30

    申请号:US14134140

    申请日:2013-12-19

    IPC分类号: H04B3/36 G06F3/01

    CPC分类号: G06F3/016

    摘要: A system that produces a haptic effect and generates a drive signal that includes at least two haptic effect signals each having a priority level. The haptic effect is a combination of the haptic effect signals and priority levels. The haptic effect may optionally be a combination of the two haptic effect signals if the priority levels are the same, otherwise only the haptic effect signal with the highest priority is used. The frequency of haptic notifications may also be used to generate a drive signal using foreground and background haptic effect channels depending on whether the frequency ratio exceeds a foreground haptic effect threshold.

    摘要翻译: 一种产生触觉效果并产生包括至少两个具有优先级的触觉效果信号的驱动信号的系统。 触觉效果是触觉效果信号和优先级的组合。 如果优先级相同,则触觉效果可以可选地是两个触觉效果信号的组合,否则仅使用具有最高优先级的触觉效果信号。 触觉通知的频率也可以用于根据频率比是否超过前景触觉效应阈值使用前景和背景触觉效果通道来产生驱动信号。

    SYSTEMS AND METHODS FOR AUTHENTICATING DEVICES BY ADDING SECURE FEATURES TO WI-FI TAGS
    5.
    发明申请
    SYSTEMS AND METHODS FOR AUTHENTICATING DEVICES BY ADDING SECURE FEATURES TO WI-FI TAGS 有权
    通过将安全特性添加到WI-FI标签来认证设备的系统和方法

    公开(公告)号:US20140006785A1

    公开(公告)日:2014-01-02

    申请号:US13537523

    申请日:2012-06-29

    IPC分类号: H04W12/06 H04L9/32

    摘要: Systems and methods are described herein for authenticating a user device that uses a wireless local area network. The user device may generate an encrypted authentication block and/or digitally signed block that includes a variety of information associated with the user device. The user device may attach the encrypted authentication block to periodic messages that are being monitored by the network. The messages may include an unencrypted portion in addition to the encrypted authentication block. A network server may extract the authentication block and decrypt the user device information to verify the identity or the digital signature of the user device. If the network server verifies the identity of the user device, the network server may continue to communicate and provide services with the user device. If the user device identity is not verified, the network server may cease communicating with or providing the user device.

    摘要翻译: 本文描述了用于认证使用无线局域网的用户设备的系统和方法。 用户设备可以生成包括与用户设备相关联的各种信息的加密认证块和/或数字签名块。 用户设备可以将加密的认证块附加到由网络监视的定期消息。 除了加密的认证块之外,消息可以包括未加密的部分。 网络服务器可以提取认证块并解密用户设备信息,以验证用户设备的身份或数字签名。 如果网络服务器验证用户设备的身份,则网络服务器可以继续与用户设备通信并提供服务。 如果未验证用户设备身份,则网络服务器可以停止与用户设备的通信或提供用户设备。

    SYSTEM AND METHOD FOR DISPLAY OF MULTIPLE DATA CHANNELS ON A SINGLE HAPTIC DISPLAY
    6.
    发明申请
    SYSTEM AND METHOD FOR DISPLAY OF MULTIPLE DATA CHANNELS ON A SINGLE HAPTIC DISPLAY 有权
    用于在单个显示器上显示多个数据通道的系统和方法

    公开(公告)号:US20120229401A1

    公开(公告)日:2012-09-13

    申请号:US13472713

    申请日:2012-05-16

    IPC分类号: G06F3/041

    摘要: A system that produces a haptic effect and generates a drive signal that includes at least two haptic effect signals each having a priority level. The haptic effect is a combination of the haptic effect signals and priority levels. The haptic effect may optionally be a combination of the two haptic effect signals if the priority levels are the same, otherwise only the haptic effect signal with the highest priority is used. The frequency of haptic notifications may also be used to generate a drive signal using foreground and background haptic effect channels depending on whether the frequency ratio exceeds a foreground haptic effect threshold.

    摘要翻译: 一种产生触觉效果并产生包括至少两个具有优先级的触觉效果信号的驱动信号的系统。 触觉效果是触觉效果信号和优先级的组合。 如果优先级相同,则触觉效果可以可选地是两个触觉效果信号的组合,否则仅使用具有最高优先级的触觉效果信号。 触觉通知的频率也可以用于根据频率比是否超过前景触觉效应阈值使用前景和背景触觉效果通道来产生驱动信号。

    INTERACTIVITY MODEL FOR SHARED FEEDBACK ON MOBILE DEVICES
    7.
    发明申请
    INTERACTIVITY MODEL FOR SHARED FEEDBACK ON MOBILE DEVICES 有权
    移动设备上共享反馈的交互模型

    公开(公告)号:US20120229400A1

    公开(公告)日:2012-09-13

    申请号:US13472709

    申请日:2012-05-16

    IPC分类号: G06F3/041

    摘要: A system that produces a dynamic haptic effect and generates a drive signal that includes a gesture signal and a real or virtual device sensor signal. The haptic effect is modified dynamically based on both the gesture signal and the real or virtual device sensor signal such as from an accelerometer or gyroscope, or by a signal created from processing data such as still images, video or sound. The haptic effect may optionally be modified dynamically by using the gesture signal and the real or virtual device sensor signal and a physical model, or may optionally be applied concurrently to multiple devices which are connected via a communication link. The haptic effect may optionally be encoded into a data file on a first device. The data file is then communicated to a second device and the haptic effect is read from the data file and applied to the second device.

    摘要翻译: 产生动态触觉效果并产生包括手势信号和实际或虚拟设备传感器信号的驱动信号的系统。 触觉效果基于手势信号和诸如来自加速度计或陀螺仪的实际或虚拟设备传感器信号或由诸如静止图像,视频或声音的处理数据创建的信号而动态地修改。 可以可选地通过使用手势信号和实际或虚拟设备传感器信号和物理模型来动态地修改触觉效果,或者可以可选地并发地应用于经由通信链路连接的多个设备。 触觉效果可以可选地被编码到第一设备上的数据文件中。 然后将数据文件传送到第二设备,并从数据文件中读取触觉效果并将其应用于第二设备。

    Common exchange format architecture for color printing in a multi-function system
    8.
    发明授权
    Common exchange format architecture for color printing in a multi-function system 有权
    用于多功能系统彩色打印的通用交换格式架构

    公开(公告)号:US07542164B2

    公开(公告)日:2009-06-02

    申请号:US10890125

    申请日:2004-07-14

    IPC分类号: G06F15/00 H04J3/02

    摘要: An image processing system as disclosed, including at least one input processing device functionally coupled to at least one output processing device, document information configured in a format such as scanning format or a document creating format converted to a common exchange format, and a common exchange format being converted to a format such as a document viewing format or document printing format. An image processing method also disclosed, including inputting document information, converting inputted document information configured in a document format such as a scanning format or a document creating format to a common exchange format, and converting the common exchange format to a document format such as a document viewing format or a document marking format.

    摘要翻译: 所公开的图像处理系统,包括至少一个输入处理设备,功能上耦合到至少一个输出处理设备,以诸如扫描格式或转换为公共交换格式的文档创建格式的格式配置的文档信息,以及公共交换 格式被转换成诸如文档查看格式或文档打印格式的格式。 还公开了一种图像处理方法,包括输入文档信息,将以诸如扫描格式或文档创建格式的文档格式配置的输入文档信息转换为公共交换格式,并将公共交换格式转换为诸如 文件查看格式或文件标记格式。

    INTERACTIVITY MODEL FOR SHARED FEEDBACK ON MOBILE DEVICES

    公开(公告)号:US20130207904A1

    公开(公告)日:2013-08-15

    申请号:US13397142

    申请日:2012-02-15

    IPC分类号: G06F3/041 G08B6/00

    摘要: A system that produces a dynamic haptic effect and generates a drive signal that includes a gesture signal and a real or virtual device sensor signal. The haptic effect is modified dynamically based on both the gesture signal and the real or virtual device sensor signal such as from an accelerometer or gyroscope, or by a signal created from processing data such as still images, video or sound. The haptic effect may optionally be modified dynamically by using the gesture signal and the real or virtual device sensor signal and a physical model, or may optionally be applied concurrently to multiple devices which are connected via a communication link. The haptic effect may optionally be encoded into a data file on a first device. The data file is then communicated to a second device and the haptic effect is read from the data file and applied to the second device.