I3C single data rate write flow control

    公开(公告)号:US11023408B2

    公开(公告)日:2021-06-01

    申请号:US16405637

    申请日:2019-05-07

    Abstract: Systems, methods, and apparatus for communication over a serial bus in accordance with an I3C protocol are described that enable a slave device to request that a bus master device terminate a write transaction with the slave device. The serial bus may be operated according to an I3C single data rate protocol. In various aspects of the disclosure, a method performed at a master device coupled to a serial bus includes initiating a write transaction between the master device and a slave device, where the write transaction includes a plurality of data frames, and at least one data frame is configured with a transition bit in place of a parity bit. The method may include terminating the write transaction when the slave device drives a data line of the serial bus while receiving the transition bit.

    HARD RESET OVER I3C BUS
    34.
    发明申请

    公开(公告)号:US20180173665A1

    公开(公告)日:2018-06-21

    申请号:US15382102

    申请日:2016-12-16

    CPC classification number: G06F13/4282 G06F13/364 G06F13/404

    Abstract: Systems, methods, and apparatus are described that enable communication of in-band reset signals over a serial bus. A method performed at a slave device coupled to the serial bus includes configuring a reset controller to operate in one of plural modes, identifying a first reset pattern in signaling received from a multi-wire serial bus, complying with one or more transmissions defined by the protocol, asserting a reset input of a processing circuit in the slave device responsive to an identification of the first reset pattern when the reset controller is operated in a first mode, and ignoring the first reset pattern when the reset controller is operated in a second mode. The signaling received from the multi-wire serial bus may include one or more transmissions defined by a protocol used on the multi-wire serial bus. The reset controller may operate autonomously from the processing circuit in the first mode.

    APPARATUS AND METHODS FOR SYNCHRONIZING A CONTROLLER AND SENSORS
    35.
    发明申请
    APPARATUS AND METHODS FOR SYNCHRONIZING A CONTROLLER AND SENSORS 审中-公开
    用于同步控制器和传感器的装置和方法

    公开(公告)号:US20170041897A1

    公开(公告)日:2017-02-09

    申请号:US15299382

    申请日:2016-10-20

    Abstract: Disclosed are methods and apparatus for transmitting sensor timing correction messages with a host controller. The methods and apparatus determine synchronization messages that are transmitted to a sensor coupled with the host controller via an interface, where the messages indicate a beginning of a synchronization period for synchronizing timing of the host controller and the sensor. Additionally, a delay time message is determined that indicates a time delay between the beginning of the synchronization period and an actual transmission time of the synchronization message. The synchronization message is transmitted with the delay time message in an information message to the sensor, where information message is configured to allow the sensor to correct timing of a sensor timer by accounting for the delay time.

    Abstract translation: 公开了用于利用主机控制器发送传感器定时校正消息的方法和装置。 方法和装置确定经由接口传送到与主控制器耦合的传感器的同步消息,其中消息指示用于同步主机控制器和传感器的定时的同步周期的开始。 此外,确定延迟时间消息,其指示同步时段的开始和同步消息的实际发送时间之间的时间延迟。 同步消息与信息消息中的延迟时间消息一起发送到传感器,其中信息消息被配置为允许传感器通过计算延迟时间来校正传感器定时器的定时。

    SYSTEM METHOD FOR ASSESSING FITNESS STATE VIA A MOBILE DEVICE
    37.
    发明申请
    SYSTEM METHOD FOR ASSESSING FITNESS STATE VIA A MOBILE DEVICE 审中-公开
    用于通过移动设备评估适合状态的系统方法

    公开(公告)号:US20160081627A1

    公开(公告)日:2016-03-24

    申请号:US14494350

    申请日:2014-09-23

    Abstract: Methods, systems, computer-readable media, and apparatuses for assessing a fitness state of a user via a mobile device are presented. In some implementations, a first physiological measurement of the user during a first level of a physical activity is obtained via one or more sensors. A second physiological measurement during a second level of the physical activity is obtained via the one or more sensors. A transient physiological measurement based on the first physiological measurement and the second physiological measurement is determined. The physical activity is classified based on one or more motion measurements obtained via the one or more sensors. A fitness profile indicative of a fitness state of the user is generated based at least in part on the determined transient physiological measurement and the classified physical activity.

    Abstract translation: 提出了用于通过移动设备评估用户的健身状态的方法,系统,计算机可读介质和装置。 在一些实施方案中,通过一个或多个传感器获得在体力活动的第一水平期间用户的第一生理测量。 通过一个或多个传感器获得身体活动的第二水平期间的第二生理测量。 确定基于第一生理测量和第二生理测量的瞬时生理测量。 基于通过一个或多个传感器获得的一个或多个运动测量对身体活动进行分类。 至少部分地基于所确定的瞬时生理测量和所分类的身体活动来生成指示用户的健身状态的健身简档。

    METHODS AND SYSTEMS FOR REDUCING ENERGY CONSUMPTION OF A HEART RATE MONITOR
    38.
    发明申请
    METHODS AND SYSTEMS FOR REDUCING ENERGY CONSUMPTION OF A HEART RATE MONITOR 有权
    减少心率监测仪能量消耗的方法和系统

    公开(公告)号:US20160015275A1

    公开(公告)日:2016-01-21

    申请号:US14332918

    申请日:2014-07-16

    Abstract: Disclosed is an apparatus and method for automatically configuring a mobile device for collecting and inferring heart rate data of a user. The method may include capturing heart rate data for a user with a heart rate sensor that is coupled with a mobile device. The method may also include monitoring a activity state of the user from activity data captured by the mobile device, and detecting a constant activity state of the user. The method may also include inferring heart rate data for the user from the captured heart rate data during a period in which the user remains in the constant activity state. The method may also include providing the inferred heart rate data, as captured heart rate data, to a heart rate calculator during the period in which the user remains in the constant activity state.

    Abstract translation: 公开了一种用于自动配置用于收集和推断用户的心率数据的移动设备的装置和方法。 该方法可以包括使用与移动设备耦合的心率传感器捕获用户的心率数据。 该方法还可以包括根据移动设备捕获的活动数据监视用户的活动状态,以及检测用户的恒定活动状态。 该方法还可以包括在用户保持在恒定活动状态的时段期间从捕获的心率数据推断用户的心率数据。 该方法还可以包括在用户保持处于恒定活动状态的时段期间将估计的心率数据作为所获得的心率数据提供给心率计算器。

    DYNAMICALLY ADJUSTABLE MULTI-LINE BUS SHARED BY MULTI-PROTOCOL DEVICES
    39.
    发明申请
    DYNAMICALLY ADJUSTABLE MULTI-LINE BUS SHARED BY MULTI-PROTOCOL DEVICES 有权
    由多个协议设备共享的动态可调整多线路总线

    公开(公告)号:US20150370735A1

    公开(公告)日:2015-12-24

    申请号:US14728777

    申请日:2015-06-02

    CPC classification number: G06F13/364 G06F13/4282 G06F13/4291 G06F13/4295

    Abstract: A device is provided that has a bus including a first line and a second line. A first set of devices are coupled to the bus and, in a first mode of operation, configured to use the first line for data transmissions and use the second line for a first clock signal. One or more additional lines are connected between two or more of the devices in the first set of devices for transmitting signaling between the two or more devices. A second set of devices are configured to use the bus and at least one of the additional lines for data transmissions in a second mode of operation, where in the second mode of operation symbols are encoded across the first line, the second line, and the at least one of the additional lines.

    Abstract translation: 提供一种具有包括第一线和第二线的总线的装置。 第一组设备耦合到总线,并且在第一操作模式中被配置为使用第一线路进行数据传输,并将第二线路用于第一时钟信号。 一个或多个附加线路连接在第一组设备中的两个或更多个设备之间,用于在两个或更多个设备之间发送信令。 第二组设备被配置为在第二操作模式中使用总线和用于数据传输的附加线中的至少一个,其中在第二操作模式中,符号在第一行,第二行和第 至少一条额外的线路。

    SENSORS GLOBAL BUS
    40.
    发明申请
    SENSORS GLOBAL BUS 有权
    传感器全球总线

    公开(公告)号:US20150309960A1

    公开(公告)日:2015-10-29

    申请号:US14694618

    申请日:2015-04-23

    Abstract: Systems, methods and apparatus are described that offer improved performance of a sensor bus. A first command is transmitted to devices coupled to a serial bus operated in a first mode in accordance with a first protocol to cause the serial bus to be operated in a second mode. After communicating in accordance with a second protocol while the serial bus is operated in the second mode, a second command is transmitted to the plurality of devices in accordance with the first protocol to terminate the second mode. In the second mode, extra symbols inserted into a sequence of symbols transmitted on the serial bus prevent the occurrence of an unintended signaling state on the serial bus. Pulses transmitted on a wire of the serial bus in the second mode may have their duration limited such that a filter of a second device suppresses the limited-duration pulses.

    Abstract translation: 描述了提供传感器总线的改进性能的系统,方法和装置。 根据第一协议,第一命令被发送到耦合到以第一模式操作的串行总线的设备,以使串行总线以第二模式工作。 在串行总线以第二模式操作时,根据第二协议进行通信之后,根据第一协议将第二命令发送到多个设备以终止第二模式。 在第二模式中,插入到串行总线上发送的符号序列中的额外符号防止串行总线上发生无意的信令状态。 在第二模式下在串行总线的导线上传输的脉冲可以具有其持续时间限制,使得第二装置的滤波器抑制有限持续时间的脉冲。

Patent Agency Ranking