Electronic device with USB interface and method for starting USB communication therefor
    1.
    发明授权
    Electronic device with USB interface and method for starting USB communication therefor 有权
    具有USB接口的电子设备和用于启动USB通信的方法

    公开(公告)号:US09201832B2

    公开(公告)日:2015-12-01

    申请号:US14113238

    申请日:2011-11-21

    IPC分类号: H02J1/00 G06F13/40 H02J7/00

    摘要: The disclosure provides an electronic device with a Universal Serial Bus (USB) interface and a method for starting USB communication for a USB interface, so as to solve the problem that a mobile phone terminal device can be damaged easily when a charger shares one interface with USB communication in the conventional art. A control pin of the control circuit of the device is connected with a VCHG pin of a power management chip; an output pin of the control circuit is connected with a USB_VBUS pin of a USB interface chip; a power pin of the control circuit is connected with a fixed voltage input end which inputs a high level; and the control circuit is configured to output a fixed voltage from the output pin of the control circuit when detecting that the voltage of the control pin is more than a set threshold and output a low level from the output pin of the control circuit when detecting that the voltage of the control pin is less than the set threshold. The charging voltage (VCHG) of the handheld terminal product is only used as the control signal which is isolated from the voltage output to the USB_VBUS pin, so that the damage to the device is avoided.

    摘要翻译: 本发明提供一种具有通用串行总线(USB)接口的电子设备和用于启动USB接口的USB通信的方法,以解决当充电器共享一个接口时移动电话终端设备容易损坏的问题 传统技术中的USB通信 设备的控制电路的控制引脚与电源管理芯片的VCHG引脚连接; 控制电路的输出引脚与USB接口芯片的USB_VBUS引脚连接; 控制电路的电源引脚与输入高电平的固定电压输入端相连; 并且所述控制电路被配置为当检测到所述控制引脚的电压大于设定的阈值时从所述控制电路的输出引脚输出固定电压,并且当检测到所述控制电路的输出引脚时从所述控制电路的输出引脚输出低电平 控制引脚的电压小于设定的阈值。 手持终端产品的充电电压(VCHG)仅用作与输出到USB_VBUS引脚的电压隔离的控制信号,从而避免了对器件的损坏。

    ELECTRONIC DEVICE WITH USB INTERFACE AND METHOD FOR STARTING USB COMMUNICATION THEREFOR
    2.
    发明申请
    ELECTRONIC DEVICE WITH USB INTERFACE AND METHOD FOR STARTING USB COMMUNICATION THEREFOR 有权
    具有USB接口的电子设备和用于启动USB通信的方法

    公开(公告)号:US20140051479A1

    公开(公告)日:2014-02-20

    申请号:US14113238

    申请日:2011-11-21

    IPC分类号: H04M1/02

    摘要: The disclosure provides an electronic device with a Universal Serial Bus (USB) interface and a method for starting USB communication for a USB interface, so as to solve the problem that a mobile phone terminal device can be damaged easily when a charger shares one interface with USB communication in the conventional art. A control pin of the control circuit of the device is connected with a VCHG pin of a power management chip; an output pin of the control circuit is connected with a USB_VBUS pin of a USB interface chip; a power pin of the control circuit is connected with a fixed voltage input end which inputs a high level; and the control circuit is configured to output a fixed voltage from the output pin of the control circuit when detecting that the voltage of the control pin is more than a set threshold and output a low level from the output pin of the control circuit when detecting that the voltage of the control pin is less than the set threshold. The charging voltage (VCHG) of the handheld terminal product is only used as the control signal which is isolated from the voltage output to the USB_VBUS pin, so that the damage to the device is avoided.

    摘要翻译: 本发明提供一种具有通用串行总线(USB)接口的电子设备和用于启动USB接口的USB通信的方法,以解决当充电器共享一个接口时移动电话终端设备容易损坏的问题 传统技术中的USB通信 设备的控制电路的控制引脚与电源管理芯片的VCHG引脚连接; 控制电路的输出引脚与USB接口芯片的USB_VBUS引脚连接; 控制电路的电源引脚与输入高电平的固定电压输入端相连; 并且所述控制电路被配置为当检测到所述控制引脚的电压大于设定的阈值时从所述控制电路的输出引脚输出固定电压,并且当检测到所述控制电路的输出引脚时从所述控制电路的输出引脚输出低电平 控制引脚的电压小于设定的阈值。 手持终端产品的充电电压(VCHG)仅用作与输出到USB_VBUS引脚的电压隔离的控制信号,从而避免了对器件的损坏。

    Electronic device having USB interface and method for starting USB communication with such device
    3.
    发明申请
    Electronic device having USB interface and method for starting USB communication with such device 有权
    具有USB接口的电子设备和用于启动与这种设备的USB通信的方法

    公开(公告)号:US20140059363A1

    公开(公告)日:2014-02-27

    申请号:US14113947

    申请日:2011-11-15

    IPC分类号: G06F1/26

    摘要: The present disclosure provides an electronic device having a USB interface and a method for starting USB communication with such an electronic device, so as to solve the problem of a risk of damaging a mobile phone terminal device arising from sharing of an interface by a charger and a USB communication cable in the related art. In the electronic device, a port GPIO of a baseband chip is connected to a pin USB_VBUS of a USB interface of the baseband chip; based on this circuit, a power management chip detects a state of plugging-in-or-pulling-out of the charger and generates a corresponding interrupt request; and the baseband chip controls the GPIO to output a corresponding level according to the interrupt request. By connecting the port GPIO and the pin USB_VBUS and controlling an output level of GPIO with a software, a high level or a low level (as a triggering signal for starting or terminating the USB communication) is input to the pin USB_VBUS, thus avoiding damage to the device.

    摘要翻译: 本公开提供一种具有USB接口的电子设备和用于开始与这种电子设备的USB通信的方法,以解决由于充电器共享接口而导致的移动电话终端设备损坏的风险的问题,以及 相关技术中的USB通信电缆。 在电子设备中,基带芯片的端口GPIO连接到基带芯片的USB接口的引脚USB_VBUS; 基于该电路,电源管理芯片检测充电器插拔的状态,并产生相应的中断请求; 并且基带芯片控制GPIO根据中断请求输出相应的电平。 通过连接端口GPIO和引脚USB_VBUS并通过软件控制GPIO的输出电平,将高电平或低电平(作为用于启动或终止USB通信的触发信号)输入到引脚USB_VBUS,从而避免损坏 到设备。

    Electronic device having USB interface and method for starting USB communication with such device
    4.
    发明授权
    Electronic device having USB interface and method for starting USB communication with such device 有权
    具有USB接口的电子设备和用于启动与这种设备的USB通信的方法

    公开(公告)号:US09110650B2

    公开(公告)日:2015-08-18

    申请号:US14113947

    申请日:2011-11-15

    摘要: The present disclosure provides an electronic device having a USB interface and a method for starting USB communication with such an electronic device, so as to solve the problem of a risk of damaging a mobile phone terminal device arising from sharing of an interface by a charger and a USB communication cable in the related art. In the electronic device, a port GPIO of a baseband chip is connected to a pin USB_VBUS of a USB interface of the baseband chip; based on this circuit, a power management chip detects a state of plugging-in-or-pulling-out of the charger and generates a corresponding interrupt request; and the baseband chip controls the GPIO to output a corresponding level according to the interrupt request. By connecting the port GPIO and the pin USB_VBUS and controlling an output level of GPIO with a software, a high level or a low level (as a triggering signal for starting or terminating the USB communication) is input to the pin USB_VBUS, thus avoiding damage to the device.

    摘要翻译: 本公开提供一种具有USB接口的电子设备和用于开始与这种电子设备的USB通信的方法,以解决由于充电器共享接口而导致的移动电话终端设备损坏的风险的问题,以及 相关技术中的USB通信电缆。 在电子设备中,基带芯片的端口GPIO连接到基带芯片的USB接口的引脚USB_VBUS; 基于该电路,电源管理芯片检测充电器插拔的状态,并产生相应的中断请求; 并且基带芯片控制GPIO根据中断请求输出相应的电平。 通过连接端口GPIO和引脚USB_VBUS并通过软件控制GPIO的输出电平,将高电平或低电平(作为用于启动或终止USB通信的触发信号)输入到引脚USB_VBUS,从而避免损坏 到设备。

    Dispatching Method in a CDMA System and Single Mode Chip
    5.
    发明申请
    Dispatching Method in a CDMA System and Single Mode Chip 有权
    CDMA系统和单模芯片中的调度方法

    公开(公告)号:US20120281543A1

    公开(公告)日:2012-11-08

    申请号:US13259628

    申请日:2010-07-12

    IPC分类号: H04W68/02 H04W24/00

    CPC分类号: H04W68/02

    摘要: The present invention discloses a scheduling method in a code division multiple access system and single-mode chips, which method comprises the following steps: a single-mode chip of a terminal respectively calculating a paging slot and a paging frequency point of two subscribers with different international mobile subscriber identities of this terminal; doubling the length of a current paging period of each subscriber in the situation that the paging slots are the same and the paging frequency points are different; and scheduling two subscribers to monitor alternately within the extended paging period. The present invention facilitates the achievement of double treats in the CDMA system.

    摘要翻译: 本发明公开了一种码分多址系统和单模芯片的调度方法,该方法包括以下步骤:分别计算两个用户不同的寻呼时隙的单模芯片和寻呼频点 该终端的国际移动用户身份; 在寻呼时隙相同并且寻呼频点不同的情况下,使每个用户的当前寻呼周期的长度加倍; 并调度两个用户在扩展寻呼周期内交替监视。 本发明有助于实现CDMA系统中的双重处理。

    Scheduling method in a code division mulitple access system and single-mode chips
    6.
    发明授权
    Scheduling method in a code division mulitple access system and single-mode chips 有权
    码分多址接入系统和单模芯片的调度方法

    公开(公告)号:US08670445B2

    公开(公告)日:2014-03-11

    申请号:US13259628

    申请日:2010-07-12

    IPC分类号: H04B7/216

    CPC分类号: H04W68/02

    摘要: The present invention discloses a scheduling method in a code division multiple access system and single-mode chips, which method comprises the following steps: a single-mode chip of a terminal respectively calculating a paging slot and a paging frequency point of two subscribers with different international mobile subscriber identities of this terminal; doubling the length of a current paging period of each subscriber in the situation that the paging slots are the same and the paging frequency points are different; and scheduling two subscribers to monitor alternately within the extended paging period. The present invention facilitates the achievement of double treats in the CDMA system.

    摘要翻译: 本发明公开了一种码分多址系统和单模芯片中的调度方法,该方法包括以下步骤:分别计算寻呼时隙的一个单模芯片和两个不同用户的寻呼频点 该终端的国际移动用户身份; 在寻呼时隙相同并且寻呼频点不同的情况下,使每个用户的当前寻呼周期的长度加倍; 并调度两个用户在扩展寻呼周期内交替监视。 本发明有助于实现CDMA系统中的双重处理。

    Hook
    7.
    外观设计
    Hook 有权

    公开(公告)号:USD803669S1

    公开(公告)日:2017-11-28

    申请号:US29569260

    申请日:2016-06-24

    申请人: Min Xu

    设计人: Min Xu

    Trace collection for a virtual machine
    8.
    发明授权
    Trace collection for a virtual machine 有权
    虚拟机的跟踪收集

    公开(公告)号:US08832682B2

    公开(公告)日:2014-09-09

    申请号:US12058545

    申请日:2008-03-28

    IPC分类号: G06F9/455

    摘要: One embodiment is a computer-implemented method of trace collection for a virtual machine that includes: executing a sequence of instructions from an initial state of the virtual machine; accessing an event log of data relating to nondeterministic events, which data includes an execution point; making at least a portion of the data available to the virtual machine when the sequence reaches the execution point; collecting trace information in response to expansion parameters; and storing the trace information in a trace file.

    摘要翻译: 一个实施例是用于虚拟机的跟踪收集的计算机实现的方法,包括:从虚拟机的初始状态执行指令序列; 访问与非确定性事件有关的数据的事件日志,所述数据包括执行点; 当所述序列到达所述执行点时,使所述数据的至少一部分可用于所述虚拟机; 根据扩展参数收集跟踪信息; 并将跟踪信息存储在跟踪文件中。

    Network searching method and device for CDMA single-mode chip multi-standby terminal
    10.
    发明申请
    Network searching method and device for CDMA single-mode chip multi-standby terminal 审中-公开
    CDMA单模芯片多待机终端的网络搜索方法和装置

    公开(公告)号:US20130170486A1

    公开(公告)日:2013-07-04

    申请号:US13819254

    申请日:2011-03-03

    IPC分类号: H04W8/02

    CPC分类号: H04W8/02 H04W48/18 H04W88/06

    摘要: The present invention discloses a network searching method and device for a CDMA single-mode chip multi-standby terminal. The method comprises: a CDMA single-mode chip multi-standby terminal extracting Preferred Roaming Lists (PRLs) of multiple users who possess the terminal (S102); merging the PRLs of the multiple users who possess the terminal to acquire a union of the PRLs of the multiple users who possess the terminal (S104), and making a network decision for the CDMA single-mode chip multi-standby terminal according to the union of the PRLs of the multiple users who possess the terminal (S106). The terminal performs a union operation on two PRLs and obtains a common PRL as the basis for network search, thus the present invention solves the problem that the CDMA single-mode chip terminal can not implement the network search for multiple users, and further achieves the effect of improving the user experience.

    摘要翻译: 本发明公开了一种用于CDMA单模芯片多待机终端的网络搜索方法和装置。 该方法包括:提取拥有终端的多个用户的优选漫游列表(S102)的CDMA单模芯片多待机终端; 合并具有终端的多个用户的PRL以获得具有该终端的多个用户的PRL的并集(S104),并且根据联合对CDMA单模芯片多待机终端进行网络决定 的具有终端的多个用户的PRL(S106)。 该终端对两个PRL执行联合操作并获得一个公共PRL作为网络搜索的基础,因此本发明解决了CDMA单模芯片终端不能实现对多个用户的网络搜索的问题,并且进一步实现了 改善用户体验的效果。