Frequency error estimation
    11.
    发明授权
    Frequency error estimation 失效
    频率误差估计

    公开(公告)号:US08509208B2

    公开(公告)日:2013-08-13

    申请号:US12188619

    申请日:2008-08-08

    申请人: Roberto Rimini Jun Ma

    发明人: Roberto Rimini Jun Ma

    IPC分类号: H04J1/00

    摘要: Aspects relate to frequency estimation and tracking. Frequency information is extracted based on an observation of a single symbol carrying pilot tones, which can be at any bandwidth location. Specifically, the frequency error information is extracted after selecting tones assigned to a specific user. The frequency error can be corrected based on the estimation. Further, the disclosed aspects can be applied to multi-path environments.

    摘要翻译: 方面涉及频率估计和跟踪。 基于可以在任何带宽位置的携带导频音的单个符号的观察来提取频率信息。 具体地,在选择分配给特定用户的音调之后提取频率误差信息。 可以基于估计来校正频率误差。 此外,所公开的方面可以应用于多路径环境。

    Systems, methods and apparatuses for wireless communication
    13.
    发明授权
    Systems, methods and apparatuses for wireless communication 有权
    用于无线通信的系统,方法和装置

    公开(公告)号:US08416799B2

    公开(公告)日:2013-04-09

    申请号:US13101998

    申请日:2011-05-05

    IPC分类号: H04L12/42

    CPC分类号: H04W74/06 H04W24/04

    摘要: Systems and methods directed towards improving reliability for wireless networks. Selective polling techniques are utilized to selectively poll stations within a wireless network in order to ensure that a station failing to properly transmit data is given an opportunity to rectify the transmission failure. The selective polling techniques can be applied to any polling-based system, thus maintaining backwards compatibility with legacy systems.

    摘要翻译: 旨在提高无线网络可靠性的系统和方法。 选择性轮询技术用于选择性地轮询无线网络内的站,以确保不能正确传输数据的站给出纠正传输故障的机会。 选择轮询技术可以应用于任何基于轮询的系统,从而保持与传统系统的向后兼容性。

    Apparatus and method for transmit power savings
    14.
    发明授权
    Apparatus and method for transmit power savings 有权
    用于传输功率节省的装置和方法

    公开(公告)号:US08416725B2

    公开(公告)日:2013-04-09

    申请号:US12703144

    申请日:2010-02-09

    IPC分类号: G08C17/00

    摘要: An apparatus and method for transmit power savings comprising determining a rate of a previous frame; determining if a current frame is an ALWAYS-ON frame, wherein the current frame temporally succeeds the previous frame; and either ignoring every other reverse link power control (RLPC) bits received on a forward power control subchannel (F-PCSCH) or applying every RLPC bits received on the F-PCSCH. In one aspect, the apparatus and method for transmit power savings comprising using a rate determination algorithm (RDA) to determine a rate of a previous frame; detecting a pilot gating pattern at the end of the previous frame; comparing the rate of the previous frame to a threshold; determining if a current frame is an ALWAYS-ON frame; and declaring the current frame to be a 0 bps frame and puncturing the F-PCSCH to a predetermined frequency.

    摘要翻译: 一种用于发射功率节省的装置和方法,包括:确定先前帧的速率; 确定当前帧是否是一个ALWAYS-ON帧,其中当前帧在时间上成功接收前一帧; 并且忽略在正向功率控制子信道(F-PCSCH)上接收的每个其他反向链路功率控制(RLPC)比特,或者应用在F-PCSCH上接收的每个RLPC比特。 一方面,用于传输功率节省的装置和方法包括使用速率确定算法(RDA)来确定先前帧的速率; 在前一帧结束时检测导频门控模式; 将前一帧的速率与阈值进行比较; 确定当前帧是否是始发帧; 并且将当前帧声明为0bps帧并将F-PCSCH打孔到预定频率。

    Ink jet printing systems and methods with pre-fill and dimple design
    15.
    发明授权
    Ink jet printing systems and methods with pre-fill and dimple design 有权
    喷墨打印系统和预填充和凹坑设计的方法

    公开(公告)号:US08393713B2

    公开(公告)日:2013-03-12

    申请号:US12489915

    申请日:2009-06-23

    IPC分类号: B41J2/04

    摘要: Systems and methods of ejecting ink drops from an inkjet printer are disclosed. The systems and methods can include a printhead with one or more actuators with associated nozzles and membranes. A voltage waveform can be applied to the actuators to fill the actuators with a volume of ink and eject the ink through the nozzles as ink drops. The voltage waveform can have associated pre-fill voltage to fill the actuator with ink and a firing voltage to eject the ink. The actuator membranes can have multi-height dimples to protect the membranes from contacting electrodes and reduce the electric field.

    摘要翻译: 公开了从喷墨打印机喷射墨滴的系统和方法。 系统和方法可以包括具有一个或多个具有相关联的喷嘴和膜的致动器的打印头。 可以向致动器施加电压波形,以一定量的墨水填充致动器,并且通过墨滴将墨水喷射通过喷嘴。 电压波形可以具有相关联的预充电电压以用墨水填充致动器和用于喷射墨水的点火电压。 致动器膜可以具有多个高度的凹坑,以保护膜不接触电极并减少电场。

    Scalable automated empirical testing of media files on media players
    16.
    发明授权
    Scalable automated empirical testing of media files on media players 有权
    媒体播放器上媒体文件的可扩展自动实证测试

    公开(公告)号:US08387015B2

    公开(公告)日:2013-02-26

    申请号:US12023330

    申请日:2008-01-31

    IPC分类号: G06F9/44

    CPC分类号: G06F11/3668

    摘要: Scalable empirical testing of media file playback utilizes test hooks in each media player to support simulated human interaction and playback monitoring. A media crawler catalogs media files accumulated in a media file database to create a wordlist. One or more scalable instances of media tester accesses the wordlist to select items of work linked to media files. Work items and/or operating modes of media tester specify test parameters such as performance profiles or further define testing such as specifying repetitious playback on one or more media players. Media files are downloaded to and played by a scalable number of media players. Playback performance is monitored, analyzed and reported. Failure reports are accompanied by instructions to reproduce failures and cross-references to content or source code in media files. Failures can be audited by additional work items for follow-up testing.

    摘要翻译: 媒体文件播放的可扩展经验测试利用每个媒体播放器中的测试钩来支持模拟人类交互和播放监控。 媒体搜索器将存储在媒体文件数据库中的媒体文件编目,以创建一个单词列表。 媒体测试者的一个或多个可伸缩实例访问wordlist以选择链接到媒体文件的工作。 媒体测试者的工作项目和/或操作模式指定测试参数,如性能配置文件或进一步定义测试,如在一个或多个媒体播放器上指定重复播放。 媒体文件被下载到可扩展数量的媒体播放器并播放。 播放性能受到监控,分析和报告。 故障报告伴随着重现故障的指示,并在媒体文件中对内容或源代码进行交叉引用。 故障可以通过附加工作项进行审核,以便进行后续测试。

    Enhanced Electrode Composition For Li ion Battery
    17.
    发明申请
    Enhanced Electrode Composition For Li ion Battery 审中-公开
    锂离子电池增强电极组成

    公开(公告)号:US20130004657A1

    公开(公告)日:2013-01-03

    申请号:US13437205

    申请日:2012-04-02

    摘要: Carbon nanotube-based compositions and methods of making an electrode for a Li ion battery are disclosed. It is an objective of the instant invention to disclose a composition for preparing an electrode of battery, optionally a lithium ion battery, with incorporation of a bi-modal diameter distributed carbon nanotubes with more active material by having less total conductive filler loading, less binder loading, and better electrical contact between conductive filler with active battery materials such that battery performance is enhanced.

    摘要翻译: 公开了基于碳纳米管的组合物和制备用于锂离子电池的电极的方法。 本发明的目的是公开一种用于制备电池电极,任选的锂离子电池的组合物,其通过具有较少的总导电填料负载,较少的粘合剂结合了具有更多活性材料的双模直径分布的碳纳米管 导电填充物与活性电池材料之间的电荷接触更好,从而提高电池性能。

    Aeration unit, aeration apparatus equipped therewith and method of aeration
    18.
    发明授权
    Aeration unit, aeration apparatus equipped therewith and method of aeration 有权
    曝气单元,配备的曝气装置和曝气方法

    公开(公告)号:US08292271B2

    公开(公告)日:2012-10-23

    申请号:US12450546

    申请日:2008-03-28

    IPC分类号: B01F3/04

    摘要: An aeration unit, an aeration apparatus and a method of aeration are provided that can quickly realize water quality with gas dissolution balance appropriate for living creatures in water, and that can be utilized for treating polluted water at sewage treatment facilities and used in a gas-liquid contact step at chemical plants or others. A multiple stage aeration apparatus constituted with an air diffuser for producing bubbles in water, a liquid foam generating channel part for changing bubbles in water into liquid foam bodies (soap-bubble-like liquid foam aggregate), a gas retention chamber having a space capable of retaining gas in water and a bubble accumulating part for collecting bubbles newly released from below the gas retention chamber and feeding the bubbles to the liquid foam generating channel part connected to the upper part thereof is disclosed.

    摘要翻译: 提供曝气单元,曝气装置和曝气方法,可以快速实现适用于水中生物的气体溶解平衡的水质,可用于污水处理设施处理污水, 化学工厂或其他液体接触步骤。 一种由用于在水中产生气泡的空气扩散器构成的多级曝气装置,用于将水中的气泡改变成液体泡沫体的液体泡沫产生通道部分(皂泡状液体泡沫聚集体),具有空间的气体保持室 公开了将气体保持在水中的气泡聚积部分和用于收集从气体保持室下面新释放的气泡的气泡积聚部分,并将气泡供给到与其上部连接的液体泡沫产生通道部分。

    Advanced Treatment Method of Feed Water by Combination of Metal Zinc and Ozone
    19.
    发明申请
    Advanced Treatment Method of Feed Water by Combination of Metal Zinc and Ozone 有权
    金属锌和臭氧组合进料水的先进处理方法

    公开(公告)号:US20120228237A1

    公开(公告)日:2012-09-13

    申请号:US13512600

    申请日:2009-12-30

    IPC分类号: C02F1/78

    摘要: An advanced treatment method of feed water by combination of metal zinc and ozone is provided. The advanced treatment method of feed water comprises putting metal zinc into an ozone contact reactor, adding water to be treated into the reactor at a flow rate of 1-50 m/h, at the same time, introducing ozone into the water such that the ozone, the metal zinc and the water can be contacted with each other fully. The hydraulic retention time of the water to be treated in the reactor is 1-200 min. The amount of the ozone which is introduced into the water to be treated is 0.1-100 mg per liter water. During the water treatment process of the invention, the metal ions cannot be lost, the secondary pollution cannot be caused, and the preparation technology is simple with low cost and good treatment effect.

    摘要翻译: 提供了一种先进的金属锌和臭氧组合的给水处理方法。 进水的先进处理方法包括将金属锌投入到臭氧接触反应器中,以1-50m / h的流速将待处理的水加入到反应器中,同时将臭氧引入水中,使得 臭氧,金属锌和水可以相互接触。 反应器中待处理水的水力停留时间为1-200分钟。 引入待处理水中的臭氧量为0.1-100mg /升水。 在本发明的水处理过程中,金属离子不能丢失,不能引起二次污染,制备工艺简单,成本低,处理效果好。

    Automatic convey device
    20.
    发明授权
    Automatic convey device 失效
    自动输送装置

    公开(公告)号:US08196734B2

    公开(公告)日:2012-06-12

    申请号:US12684324

    申请日:2010-01-08

    IPC分类号: B65G27/10 B23K31/02

    摘要: An automatic convey device adapted for pushing and grouping a plurality of connectors includes a frame assembly, a holding module and a feeding module disposed on the frame assembly respectively. The holding module has a plurality of positioning units for positioning the connectors. The feeding module includes a power unit, a sliding unit disposed on the frame assembly, a plurality of pushing units and a grouping unit mounted to the sliding unit respectively. The pushing units are capable of repeatedly pushing the respective connectors move forward until the connectors are positioned by the positioning units and then move backward for repeating the last action to push the next connectors forward. The grouping unit is capable of repeating the action of pushing forward the connector positioned by the forward positioning unit and capable of being controlled by the power unit to disconnect with or connect with and push the corresponding connectors.

    摘要翻译: 适于推动和分组多个连接器的自动输送装置包括分别设置在框架组件上的框架组件,保持模块和进给模块。 保持模块具有用于定位连接器的多个定位单元。 馈送模块包括动力单元,布置在框架组件上的滑动单元,分别安装到滑动单元的多个推动单元和分组单元。 推动单元能够反复推动相应的连接器向前移动,直到连接器被定位单元定位,然后向后移动以重复最后的动作以向下推动下一个连接器。 分组单元能够重复向前推动由前向定位单元定位的连接器并且能够被动力单元控制的动作以与相应的连接器断开或连接并推动相应的连接器。