Apparatus and method for efficient bandwidth allocation on time division multiple access-based passive optical network (TDMA-PON)
    91.
    发明授权
    Apparatus and method for efficient bandwidth allocation on time division multiple access-based passive optical network (TDMA-PON) 有权
    基于时分多址无源光网络(TDMA-PON)高效带宽分配的装置和方法

    公开(公告)号:US08351436B2

    公开(公告)日:2013-01-08

    申请号:US12597850

    申请日:2008-08-19

    Abstract: Provided are an apparatus and method for efficiently and dynamically allocating a bandwidth on a Time Division Multiple Access-based Passive Optical Network (TDMA PON). The dynamic bandwidth allocation apparatus for uplink data transmission of a plurality of Optical Network Units (ONUs) including a plurality of class queues corresponding to Transmission Container (T-CONT) types, the plurality of ONUs connected to an Optical Line Terminal (OLT) on a Passive Optical Network (PON), includes: a class queue information storage unit storing information regarding a bandwidth allocation period and an allocatable bandwidth amount for each T-CONT type; an allocation check table unit checking the bandwidth allocation period for the T-CONT type received from the class queue information storage unit, and determining an allocatable bandwidth amount for the T-CONT type; and a bandwidth allocation unit allocating an uplink bandwidth to the T-CONT type with reference to the bandwidth allocation period and the allocatable bandwidth amount for the T-CONT type, and re-allocating to each ONU an uplink bandwidth remaining after allocating a total uplink bandwidths to all T-CONT types.

    Abstract translation: 提供了一种用于在基于时分多址接入的无源光网络(TDMA PON)上有效且动态地分配带宽的装置和方法。 用于包括对应于传输容器(T-CONT)类型的多个类队列的多个光网络单元(ONU)的上行链路数据传输的动态带宽分配装置,连接到光线路终端(OLT)上的多个ONU 无源光网络(PON)包括:类队列信息存储单元,存储关于每个T-CONT类型的带宽分配周期和可分配带宽量的信息; 分配检查表单元,检查从类队列信息存储单元接收到的T-CONT类型的带宽分配周期,以及确定T-CONT类型的可分配带宽量; 以及带宽分配单元,参照带宽分配期间和T-CONT类型的可分配带宽量向T-CONT类型分配上行链路带宽,并且在分配总上行链路之后向每个ONU重新分配剩余的上行链路带宽 所有T-CONT类型的带宽。

    Resistive random access memory devices and resistive random access memory arrays having the same
    92.
    发明授权
    Resistive random access memory devices and resistive random access memory arrays having the same 有权
    电阻随机存取存储器件和具有相同功能的电阻随机存取存储器阵列

    公开(公告)号:US08278640B2

    公开(公告)日:2012-10-02

    申请号:US12805783

    申请日:2010-08-19

    Abstract: A resistive random access memory (RRAM) devices and resistive random access memory (RRAM) arrays are provided, the RRAM devices include a first electrode layer, a variable resistance material layer formed of an oxide of a metallic material having a plurality of oxidation states, an intermediate electrode layer on the variable resistance material layer and formed of a conductive material having a lower reactivity with oxygen than the metallic material, and a second electrode layer on the intermediate electrode layer. The RRAM arrays include at least one of the aforementioned RRAM devices.

    Abstract translation: 提供了电阻随机存取存储器(RRAM)器件和电阻随机存取存储器(RRAM)阵列,RRAM器件包括第一电极层,由具有多个氧化态的金属材料的氧化物形成的可变电阻材料层, 所述可变电阻材料层上的中间电极层由与所述金属材料相比氧的反应性低的导电材料和所述中间电极层上的第二电极层形成。 RRAM阵列包括至少一个上述RRAM设备。

    SYSTEM AND METHOD FOR DETERMINING OIL CHANGE TIMING OF AUTOMATIC TRANSMISSION
    93.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING OIL CHANGE TIMING OF AUTOMATIC TRANSMISSION 有权
    用于确定自动变速器油更换时间的系统和方法

    公开(公告)号:US20120130606A1

    公开(公告)日:2012-05-24

    申请号:US13387823

    申请日:2010-07-28

    Applicant: Dong Soo Lee

    Inventor: Dong Soo Lee

    CPC classification number: F16H57/0405

    Abstract: A system and method for determining the time to change the oil of an automatic transmission includes: continuously tracing/storing oil change-related information, which serves as a basis for an oil change, from the point of time when new automatic transmission oil is provided, such as the point in time of a new car purchase or the point in time of an automatic transmission oil change; determining whether or not it is time to change the oil of the automatic transmission on the basis of the oil change-related information, a preset change reference value, an oil temperature reference value, a recommended vehicle travel mileage and the like. When it is determined to be the time to change the oil of the automatic transmission, an automatic transmission oil change signal is generated to inform a driver of the necessity of changing the oil of the automatic transmission.

    Abstract translation: 用于确定改变自动变速器的油的时间的系统和方法包括:从提供新的自动变速器油的时间点连续追踪/存储用作换油的基础的换油相关信息 ,例如新车购买的时间点或自动变速器油更换的时间点; 根据换油相关信息,预设变化基准值,油温基准值,推荐车速行驶里程等来判断是否需要改变自动变速器的油。 当确定是改变自动变速器的油的时间时,产生自动变速器换油信号,以通知驾驶员需要改变自动变速器的油。

    OPTICAL NETWORK TERMINAL OF THE GIGABIT PASSIVE OPTICAL NETWORK AND FRAME TREATMENT METHOD OF THE ONT
    95.
    发明申请
    OPTICAL NETWORK TERMINAL OF THE GIGABIT PASSIVE OPTICAL NETWORK AND FRAME TREATMENT METHOD OF THE ONT 有权
    技术的光网络终端被动光网络和帧的处理方法

    公开(公告)号:US20100260498A1

    公开(公告)日:2010-10-14

    申请号:US12747330

    申请日:2009-04-28

    CPC classification number: H04J3/1694 H04Q11/0067 H04Q2011/0064

    Abstract: A gigabit passive optical network (GPON) system for fiber to the home (FTTH) service must provide a down-stream data rate of an optical band to provide IPTV service with hundreds of channels to subscribers, and must be able to provide an upstream data rate of an optical band using a currently available BM-IC chip. A currently available BM-IC chip for a GPON has 1.244 Gbps and 2.488 Gbps modes. Accordingly, an optical network terminal (ONT) for a GPON that is capable of providing a downstream transmission band of 10-Gbps and an upstream transmission band of 1.244 Gbps or 2.488 Gbps, and a method for processing an upstream frame in the terminal, are provided. The GPON ONT can provide 20 Mbps, high-definition IPTV service with 500 channels and can provide both upstream data rates of 1.244 Gbps and 2.488 Gbps according to a user's selection without using an additional device.

    Abstract translation: 用于光纤到家庭(FTTH)业务的千兆无源光网络(GPON)系统必须提供光带的下行数据速率,以向用户提供数百个信道的IPTV服务,并且必须能够提供上行数据 使用当前可用的BM-IC芯片的光学带宽率。 目前用于GPON的BM-IC芯片具有1.244 Gbps和2.488 Gbps模式。 因此,能够提供10Gbps的下行传输频带和1.244Gbps或2.488Gbps的上行传输频带的GPON的光网络终端(ONT)以及用于处理终端中的上行帧的方法是 提供。 GPON ONT可以提供具有500个通道的20 Mbps高清晰度IPTV服务,并可根据用户的选择提供1.244 Gbps和2.488 Gbps的上行数据速率,而无需使用其他设备。

    PLASMA DISPLAY DEVICE
    96.
    发明申请
    PLASMA DISPLAY DEVICE 审中-公开
    等离子体显示设备

    公开(公告)号:US20100238152A1

    公开(公告)日:2010-09-23

    申请号:US12377453

    申请日:2008-03-06

    Abstract: A method of driving a plasma display panel (PDP) and a plasma display device using the same are provided. In the plasma display device, a plurality of scan electrodes formed on the PDP are divided into first and second groups to supply scan signals. When a scan bias voltage is higher in a first subfield in first and second subfields, lowermost voltages of reset signals are higher in the second subfield. According to the plasma display device, when the plurality of scan electrodes are divided into at least two groups to be driven, the lowermost voltages of the reset signals are controlled in accordance with a scan bias voltage so that it is possible to reduce address erroneous discharge in accordance with the loss of wall charges, to prevent the generation of brilliant points, and to improve the picture quality of a displayed image.

    Abstract translation: 提供了驱动等离子体显示面板(PDP)的方法和使用其的等离子体显示装置。 在等离子体显示装置中,形成在PDP上的多个扫描电极被分成第一组和第二组以提供扫描信号。 当在第一和第二子场中的第一子场中扫描偏置电压较高时,第二子场中复位信号的最低电压较高。 根据等离子体显示装置,当将多个扫描电极分成至少两组时,根据扫描偏置电压来控制复位信号的最低电压,从而可以减少地址错误放电 按照墙面费用的损失,防止产生辉煌的点,并提高显示图像的图像质量。

    TDMA passive optical network OLT system for broadcast service
    98.
    发明授权
    TDMA passive optical network OLT system for broadcast service 失效
    TDMA无源光网络OLT系统广播业务

    公开(公告)号:US07760734B2

    公开(公告)日:2010-07-20

    申请号:US11635182

    申请日:2006-12-07

    CPC classification number: H04J3/1694 H04H20/69

    Abstract: Provided is a TDMA (time division multiple access) PON (passive optical network) OLT (optical line terminal) system for a broadcast service, including packet processor determining information according to types of frames (unicast, multicast, and broadcast frames) and a switch output port using header information (an IP address of a packet header, MAC (medium access control) addresses of Ethernet frames, and the like) of data received from an external node or the ONT (optical network terminal) and attaching the information to header parts of the frames to generate second data, a switch copying the second data by a predetermined number of times according to a transmission method and transmitting the second data to a corresponding destination output port according to the identification codes, M TDMA PON MAC processors removing the identification codes added to the second data and converting the second data into TDMA PON frames, and M optical transceivers converting the TDMA PON frames into optical signals and transmitting the optical signals to an ONT.

    Abstract translation: 提供了一种用于广播服务的TDMA(时分多址)PON(无线光网络)OLT(光线路终端)系统,包括根据帧类型(单播,多播和广播帧)的分组处理器确定信息和开关 输出端口使用从外部节点或ONT(光网络终端)接收的数据的头信息(分组报头的IP地址,以太网帧的MAC(介质访问控制)地址等),并将信息附加到报头 产生第二数据的帧的部分,根据发送方法将预定次数复制第二数据的开关,并根据识别码将第二数据发送到对应的目的地输出端口,M TDMA PON MAC处理器将 添加到第二数据并将第二数据转换成TDMA PON帧的识别码,以及转换TDMA PON帧int的M个光收发器 o光信号并将光信号传输到ONT。

    PLASMA DISPLAY APPARATUS
    99.
    发明申请
    PLASMA DISPLAY APPARATUS 审中-公开
    等离子显示设备

    公开(公告)号:US20080231552A1

    公开(公告)日:2008-09-25

    申请号:US11972264

    申请日:2008-01-10

    Abstract: A plasma display apparatus includes a plasma display panel (PDP) including a front panel with a plurality of scan electrodes and sustain electrodes formed thereon and a rear panel with a plurality of address electrodes formed thereon and a driving circuit that applies drive signals to the scan, sustain and address electrodes so that driving can be performed by time-division of one frame of an image displayed on the PDP into a plurality of sub-fields. Each sub-field includes reset, address, and sustain periods, and a first signal that gradually falls is applied to the scan electrodes during the address period.In the plasma display apparatus, after a rising signal and a falling signal are applied to the scan electrodes, the first signal is applied before or after the scan signal is applied during the address period, thereby preventing a loss of wall charges and performing stable address discharges and sustain discharges.

    Abstract translation: 等离子体显示装置包括等离子体显示面板(PDP),其包括具有多个扫描电极的前面板和形成在其上的维持电极,以及形成有多个寻址电极的后面板以及驱动电路,其将驱动信号施加到扫描 ,维持和寻址电极,使得可以通过将在PDP上显示的图像的一帧的时间划分为多个子场来执行驱动。 每个子场包括复位,地址和维持周期,并且在寻址周期期间逐渐下降的第一信号被施加到扫描电极。 在等离子体显示装置中,在向扫描电极施加上升信号和下降信号之后,在寻址期间施加扫描信号之前或之后施加第一信号,从而防止壁电荷的损失并且执行稳定地址 放电和维持放电。

    Pluggable optical transceiver module
    100.
    发明授权
    Pluggable optical transceiver module 有权
    可插拔光收发模块

    公开(公告)号:US07387527B2

    公开(公告)日:2008-06-17

    申请号:US11451118

    申请日:2006-06-12

    Abstract: A pluggable optical transceiver module is provided. The pluggable optical transceiver module is fitted to and removed from a receptacle having a clamp at an end in an optical communication system body and includes a housing frame having an adaptor at which a light emitting diode (LED) display unit and an optical transceiver element are installed; a rotary lever comprising a handle at one side and a pressing portion at another side so that the rotary lever rotates by a predetermined angle with respect to one side of the housing frame; and an elastic arm which is pivoted on the housing frame to be rotated by the rotary lever and includes one end contacting the pressing portion according to rotation of the rotary lever and another end coupled with or separated from the clamp of the receptacle by the rotation.

    Abstract translation: 提供可插拔光收发模块。 可插拔光收发器模块被安装到具有在光通信系统主体的端部处的夹具的插座和从其移除,并且包括具有适配器的壳体框架,发光二极管(LED)显示单元和光收发器元件在该适配器处 安装; 旋转杆,其包括在一侧的手柄和在另一侧的按压部分,使得旋转杆相对于壳体框架的一侧旋转预定角度; 以及弹性臂,其在所述壳体框架上枢转以由所述旋转杆旋转,并且包括根据所述旋转杆的旋转而接触所述按压部的一端,以及通过所述旋转与所述容器的所述夹具联接或分离的另一端。

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