Detection device
    11.
    发明授权
    Detection device 失效
    检测装置

    公开(公告)号:US08700817B2

    公开(公告)日:2014-04-15

    申请号:US13329224

    申请日:2011-12-17

    IPC分类号: G06F3/00

    CPC分类号: G06F1/28

    摘要: A detection device to detect a power serving time of a super capacitor for a power-disconnected storage card and an amount of the data packets capable of being stored during the detected serving time is provided. The power-disconnected storage card includes a memory. The detection device includes a power supply unit, the super capacitor, a controller, a storage unit, and a detection unit. The storage unit stores the data packets. The detection unit includes a charge notification module, a data notification module and a time module. The charge notification module generates a first notification signal to the time module. The data notification module generates a second notification signal to the time module when the storage unit transmits the data packet to the memory. The time module records time when the memory completely store the data packet according to the first notification signal and the second notification signal.

    摘要翻译: 提供了检测用于断电存储卡的超级电容器的功率服务时间的检测装置以及在检测到的服务时间期间能够存储的数据分组的量。 电源断开的存储卡包括一个存储器。 检测装置包括电源单元,超级电容器,控制器,存储单元和检测单元。 存储单元存储数据分组。 检测单元包括充电通知模块,数据通知模块和时间模块。 收费通知模块向时间模块生成第一通知信号。 当存储单元将数据包发送到存储器时,数据通知模块生成第二通知信号给时间模块。 时间模块记录存储器根据第一通知信号和第二通知信号完全存储数据包的时间。

    POLYLACTIC ACID BLOCK COPOLYMERS AND PREPARATION METHODS THEREOF
    12.
    发明申请
    POLYLACTIC ACID BLOCK COPOLYMERS AND PREPARATION METHODS THEREOF 有权
    聚氨酯嵌段共聚物及其制备方法

    公开(公告)号:US20130324680A1

    公开(公告)日:2013-12-05

    申请号:US13990541

    申请日:2011-11-29

    IPC分类号: C08G63/08

    CPC分类号: C08G63/08 C08G63/60

    摘要: Disclosed are a polylactic acid block copolymer and a preparation method thereof. The polylactic acid block copolymer comprises block A and block B, and is presented as B-b-A-b-B triblock structure, wherein the block A is a cyclic aromatic polyester oligomer block, and the block B is a polylactic acid block. The polylactic acid block copolymer is obtained by ring-opening copolymerization of a cyclic aromatic polyester oligomer and a lactide. Disclosed are another polylactic acid block copolymer and a preparation method thereof. The polylactic acid block copolymer comprises block A and block B, and is presented as B-b-A-b-B triblock structure, wherein the block A is an aromatic polyester block with two hydroxyl end groups, and the block B is a polylactic acid block. The polylactic acid block copolymer is obtained by ring-opening copolymerization of an aromatic polyester with two hydroxyl end groups and a lactide.

    摘要翻译: 公开了一种聚乳酸嵌段共聚物及其制备方法。 聚乳酸嵌段共聚物包括嵌段A和嵌段B,并且以B-b-A-b-B三嵌段结构的形式存在,其中嵌段A是环状芳族聚酯低聚物嵌段,嵌段B是聚乳酸嵌段。 聚乳酸嵌段共聚物通过环状芳族聚酯低聚物和丙交酯的开环共聚得到。 公开了另一种聚乳酸嵌段共聚物及其制备方法。 聚乳酸嵌段共聚物包含嵌段A和嵌段B,并且以B-b-A-b-B三嵌段结构的形式存在,其中嵌段A是具有两个羟基端基的芳族聚酯嵌段,嵌段B是聚乳酸嵌段。 聚乳酸嵌段共聚物通过芳族聚酯与两个羟基端基和丙交酯的开环共聚获得。

    Snubber circuit for buck converter
    13.
    发明授权
    Snubber circuit for buck converter 失效
    降压转换器的缓冲电路

    公开(公告)号:US08513931B2

    公开(公告)日:2013-08-20

    申请号:US13031621

    申请日:2011-02-22

    IPC分类号: G05F1/00

    CPC分类号: H02M3/155 H02M2001/344

    摘要: A snubber circuit for decreasing a voltage spike of a buck converter includes a resistor unit, a capacitor unit, a detecting unit, and a control unit. The resistor unit provides multiple groups of resistance values. The capacitor unit provides multiple groups of capacitance values. The detecting unit detects voltage spikes of the buck converter corresponding to each group of resistance values and capacitance values. The control unit selects each group of resistance and capacitance to respectively connect to the buck converter and determines a group of resistance and capacitance corresponding to a lowest voltage spike by comparing the detected voltage spikes with each other.

    摘要翻译: 用于降低降压转换器的电压尖峰的缓冲电路包括电阻单元,电容器单元,检测单元和控制单元。 电阻单元提供多组电阻值。 电容器单元提供多组电容值。 检测单元检测对应于每组电阻值和电容值的降压转换器的电压尖峰。 控制单元选择每组电阻和电容分别连接到降压转换器,并通过将检测到的电压尖峰相互比较来确定与最低电压尖峰相对应的一组电阻和电容。

    Output voltage adjustment circuit for buck circuits
    14.
    发明授权
    Output voltage adjustment circuit for buck circuits 失效
    降压电路的输出电压调整电路

    公开(公告)号:US08339119B2

    公开(公告)日:2012-12-25

    申请号:US13073980

    申请日:2011-03-28

    IPC分类号: H02M3/157

    CPC分类号: H02M3/157 H02M2001/0025

    摘要: An output voltage adjustment circuit for buck circuits includes a microcontroller, first to eighth keys, and a display unit. The first to eighth keys input voltage adjustment signals to the microcontroller. A first input pin of the microcontroller is connected to a voltage output terminal. A second resistor is connected between the first input pin of the microcontroller and ground. A first to a sixth input/output pin of the microcontroller are connected to the display unit. A first to an eighth output pin of the microcontroller are connected to a pulse width modulation (PWM) controller. The first to eighth keys are selectively activated to provide voltage adjustment signals to the microcontroller, sampling output voltages of the voltage output terminal, comparing with a predetermined voltage, controlling the PWM controller to fine tune the duty cycle to output a stable voltage from the voltage output terminal. The display unit displays the voltages on the voltage output terminal.

    摘要翻译: 用于降压电路的输出电压调节电路包括微控制器,第一至第八键和显示单元。 第一至第八键输入电压调节信号给微控制器。 微控制器的第一个输入引脚连接到电压输出端子。 第二个电阻连接在微控制器的第一个输入引脚和地之间。 微控制器的第一至第六输入/输出引脚连接到显示单元。 微控制器的第一至第八输出引脚连接到脉宽调制(PWM)控制器。 选择性地激活第一至第八键以向微控制器提供电压调整信号,与预定电压相比较,对电压输出端子的输出电压进行采样,控制PWM控制器以微调占空比以从电压输出稳定的电压 输出端子。 显示单元显示电压输出端子上的电压。

    Driver circuit
    15.
    发明授权
    Driver circuit 失效
    驱动电路

    公开(公告)号:US08314640B2

    公开(公告)日:2012-11-20

    申请号:US13110917

    申请日:2011-05-19

    IPC分类号: H03L7/00

    CPC分类号: G06F1/26

    摘要: A driver circuit drives a pulse width modulation (PWM) controller. The driver circuit includes an enabling circuit, a power supply input control circuit, a stabilizing circuit, and a discharge circuit. The stabilizing circuit is electrically connected to the PWM controller. The power supply input control circuit is electrically connected between the enabling circuit and the stabilizing circuit. The discharge circuit is electrically connected between the stabilizing circuit and the ground. In response to the driver circuit working in normal operation, the enabling circuit enables the power supply input control circuit to output a working voltage to the stabilizing circuit, and in response to the process of the driver circuit restarting, the enabling circuit enables the power supply input to stop outputting power supply to the stabilizing circuit. The discharge circuit leads a residual voltage of the stabilizing circuit to the ground, during the process of the driver circuit being restarted.

    摘要翻译: 驱动电路驱动脉宽调制(PWM)控制器。 驱动器电路包括使能电路,电源输入控制电路,稳定电路和放电电路。 稳压电路与PWM控制器电连接。 电源输入控制电路电连接在使能电路和稳定电路之间。 放电电路电连接在稳压电路和地之间。 响应于驱动电路正常工作,使能电路使得电源输入控制电路向稳定电路输出工作电压,并且响应于驱动电路重新启动的过程,使能电路使电源 输入停止向稳定电路输出电源。 在驱动器电路重新启动的过程中,放电电路将稳定电路的剩余电压引向地。

    Initialization of reference signal scrambling
    16.
    发明授权
    Initialization of reference signal scrambling 有权
    参考信号加扰初始化

    公开(公告)号:US08300587B2

    公开(公告)日:2012-10-30

    申请号:US12715353

    申请日:2010-03-01

    IPC分类号: H04W4/00 H04J3/16

    CPC分类号: H04J11/0069 H04L27/2613

    摘要: A scrambling sequence is initialized using at least a cell identifier and an offset, and a physical downlink control information DCI is sent to a user equipment which indicates the offset. In more particular embodiments a user equipment-specific reference signal UE-RS is scrambled using the initialized scrambling sequence, and the scrambled UE-RS is sent to the UE for demodulating a downlink shared channel (PDSCH). In another exemplary embodiment the generated UE-RS is sent in a pilot part of a subframe transmission associated with the PDSCH and is for demodulating at least a data part of that subframe transmission. In a specific embodiment from the UE side, the UE receives the UE-RS and the DCI which indicates the offset, descrambles the UE-RS using a scrambling sequence that is initialized using a cell identifier and the indicated offset; and demodulates the PDSCH using the de-scrambled UE-RS.

    摘要翻译: 使用至少小区标识符和偏移来初始化加扰序列,并且向指示偏移的用户设备发送物理下行链路控制信息DCI。 在更具体的实施例中,使用初始化的加扰序列对用户设备专用参考信号UE-RS进行加扰,并且将加扰的UE-RS发送给用于解调下行链路共享信道(PDSCH)的UE。 在另一个示例性实施例中,所生成的UE-RS在与PDSCH相关联的子帧传输的导频部分中被发送,并且用于解调该子帧传输的至少一个数据部分。 在来自UE侧的特定实施例中,UE接收指示偏移的UE-RS和DCI,使用使用小区标识符和指示的偏移量初始化的加扰序列来解扰UE-RS; 并使用去加扰的UE-RS解调PDSCH。

    Multiple Uplink Control Channel Transmission with Reduced Cubic Metric
    18.
    发明申请
    Multiple Uplink Control Channel Transmission with Reduced Cubic Metric 审中-公开
    具有降低立方度量的多个上行链路控制信道传输

    公开(公告)号:US20120120926A1

    公开(公告)日:2012-05-17

    申请号:US13322741

    申请日:2010-05-21

    IPC分类号: H04W72/04 H04J3/00

    摘要: It is determined that there are X uplink control channel resources available for uplink signaling. Each of those X uplink control channel resources are sub-channelized into a plurality of sub-channels that each defines a unique time instant or point in time. For each of Y units of control information there is selected a unique combination of one of the sub-channels and a modulation (X and Y are each integers greater than one). The Y units of control information are sent on the X uplink control channel resources according to the respectively selected combinations. By example the uplink resources may be an ACK/NAK/DTX bit on a of one of the sub-channels and a modulation PUCCH. In one example the sub-channels are individual slots of a PUCCH. In another example the sub-channels are the reference-signal part and the data part of a single PUCCH slot.

    摘要翻译: 确定存在可用于上行链路信令的X个上行链路控制信道资源。 这些X个上行链路控制信道资源中的每一个被子信道化为多个子信道,每个子信道定义唯一的时刻或时间点。 对于Y单位的控制信息,选择子信道之一和调制(X和Y各自为大于1的整数)的唯一组合。 控制信息的Y单元根据所选择的组合在X上行链路控制信道资源上发送。 作为示例,上行链路资源可以是子信道之一上的ACK / NAK / DTX比特和调制PUCCH。 在一个示例中,子信道是PUCCH的各个时隙。 在另一示例中,子信道是单个PUCCH时隙的参考信号部分和数据部分。

    ACK/NACK DTX detection
    19.
    发明授权
    ACK/NACK DTX detection 有权
    ACK / NACK DTX检测

    公开(公告)号:US08165035B2

    公开(公告)日:2012-04-24

    申请号:US12286883

    申请日:2008-10-02

    摘要: In a first aspect of the invention there is a method, apparatus, and executable software product for receiving scheduling information, determining that at least one downlink allocation of the scheduling information was not received, sending a reply to the received scheduling that comprises an indication of discontinuous transmission in response to the determining. In another aspect of the invention there is a method an apparatus to send scheduling information, and receive a reply to the scheduling information comprising an indication of discontinuous transmission that at least one downlink allocation of the scheduling information was not received.

    摘要翻译: 在本发明的第一方面,存在一种用于接收调度信息的方法,装置和可执行软件产品,确定未接收到调度信息的至少一个下行链路分配,向接收到的调度发送回复,其中包括: 响应于确定的不连续传输。 在本发明的另一方面,存在一种发送调度信息并且接收对包括未接收到调度信息的至少一个下行链路分配的不连续传输的指示的调度信息的回复的方法。