System and method for providing integrated communications and broadcasting service
    72.
    发明申请
    System and method for providing integrated communications and broadcasting service 审中-公开
    提供综合通信和广播业务的系统和方法

    公开(公告)号:US20050183131A1

    公开(公告)日:2005-08-18

    申请号:US10975222

    申请日:2004-10-27

    摘要: A system for and a method of providing an integrated communications and broadcasting service are provided. This system includes a transmitter and a receiver. The transmitter converts a CATV broadcasting signal and a satellite broadcasting signal into a CATV broadcasting optical signal and a satellite broadcasting optical signal having predetermined wavelengths, wavelength-multiplexes the two broadcasting optical signals, and wavelength-multiplexes a wavelength-multiplexed broadcasting optical signal with an Internet data signal to transmit an integrated communications and broadcasting optical signal via a predetermined optical fiber. The receiver receives the integrated communications and broadcasting optical signal from the transmitter, demultiplexes the received signal according to a wavelength band, converts the CATV broadcasting optical signal, the satellite broadcasting optical signal, and the Internet data signal, into which the received signal is demultiplexed, into RF signals, and transports the RF signals to appropriate terminals.

    摘要翻译: 提供了一种提供集成通信和广播服务的系统和方法。 该系统包括发射机和接收机。 发射机将CATV广播信号和卫星广播信号转换为具有预定波长的CATV广播光信号和卫星广播光信号,对两个广播光信号进行波长多路复用,并将波长多路复用的广播光信号与 互联网数据信号,以经由预定的光纤传输集成通信和广播光信号。 接收机接收来自发射机的集成通信和广播光信号,根据波段解复用接收信号,转换接收信号被解复用的CATV广播光信号,卫星广播光信号和因特网数据信号 ,转换成RF信号,并将RF信号传输到适当的终端。

    Can type secondary battery
    73.
    发明申请
    Can type secondary battery 失效
    可以打二次电池

    公开(公告)号:US20050164079A1

    公开(公告)日:2005-07-28

    申请号:US11046339

    申请日:2005-01-27

    申请人: Bong Kim

    发明人: Bong Kim

    摘要: A can type secondary battery includes an electrode assembly having a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate, a can for receiving the electrode assembly therein, and a cap assembly coupled to an opening section of the can. A cap plate is formed with an electrolyte injection hole and a soft aluminum plug welded to the electrolyte injection hole so as to seal the electrolyte injection hole.

    摘要翻译: 一种罐型二次电池包括具有正极板,负极板和介于正极板和负极板之间的隔板的电极组件,用于在其中容纳电极组件的罐,以及连接到 罐的开口部分。 盖板形成有电解液注入孔和焊接到电解液注入孔的软铝塞,以密封电解液注入孔。

    Two-dimensional wavelength/time optical CDMA system adopting balanced-modified pseudo random noise matrix codes
    74.
    发明申请
    Two-dimensional wavelength/time optical CDMA system adopting balanced-modified pseudo random noise matrix codes 审中-公开
    采用平衡修正伪随机噪声矩阵码的二维波长/时间光CDMA系统

    公开(公告)号:US20050100338A1

    公开(公告)日:2005-05-12

    申请号:US10864561

    申请日:2004-06-08

    IPC分类号: H04B1/69 H04J14/00 H04J4/00

    CPC分类号: H04J14/005

    摘要: A two-dimensional wavelength/time optical CDMA system employing balanced-modified pseudo random noise (PN) matrix codes is provided. Through an inverse-exclusive OR operation of a pair of modified PN code, the balanced codes are generated as optical CDMA codes in the form of a new matrix. When the codes are applied to an optical CDMA system to perform encoding and decoding, if the same number of channels as the number (M−1) of subgroups of the codes are connected, the system becomes an MAI-free system, and even if the number of channels connected is twice the number of the subgroups, an error-free system can be established. Accordingly, the number of channels that can be used simultaneously is doubled compared to the prior art method such that the economical efficiency of the optical CDMA system improves.

    摘要翻译: 提供了采用平衡修正伪随机噪声(PN)矩阵码的二维波长/时间光CDMA系统。 通过一对经修改的PN码的逆异或运算,平衡码产生为新矩阵形式的光CDMA码。 当将代码应用于光CDMA系统进行编码和解码时,如果与代码子组的数量(M-1)相同数量的信道被连接,则系统变为无MAI的系统,并且即使 连接的通道数量是子组数量的两倍,可以建立无错误的系统。 因此,与现有技术方法相比,可以同时使用的信道数量增加一倍,使得光CDMA系统的经济效率提高。

    Energy recovery apparatus and method for plasma display panel
    75.
    发明申请
    Energy recovery apparatus and method for plasma display panel 失效
    等离子显示面板的能量回收装置及方法

    公开(公告)号:US20050078107A1

    公开(公告)日:2005-04-14

    申请号:US10942052

    申请日:2004-09-16

    CPC分类号: G09G3/2965

    摘要: Disclosed are an energy recovery apparatus and method for a plasma display panel. The energy recovery apparatus includes a sustain voltage source for supplying a sustain voltage, a panel capacitor formed equivalently at a discharge cell, a first charging circuit for forming a first charging path when one side of the panel capacitor is charged, a second charging circuit for forming a second charging path when the other side of the panel capacitor is charged, a first power circuit for supplying the sustain voltage to the panel capacitor and forming the first charging path, and a second power circuit for supplying a ground voltage generated from a ground voltage source to the panel capacitor and forming the second charging path. The energy recovery apparatus and method according to the present invention can decrease components in number and reduce power consumption and manufacturing cost by charging the other side of the panel capacitor using a charging voltage of one side of the panel capacitor.

    摘要翻译: 公开了一种用于等离子体显示面板的能量回收装置和方法。 能量回收装置包括用于提供维持电压的维持电压源,在放电单元等效地形成的面板电容器,用于在面板电容器的一侧被充电时形成第一充电路径的第一充电电路;第二充电电路, 当面板电容器的另一侧被充电时,形成第二充电路径,用于向面板电容器提供维持电压并形成第一充电路径的第一电源电路和用于提供从地面产生的接地电压的第二电源电路 电压源到面板电容器并形成第二充电路径。 根据本发明的能量回收装置和方法可以通过面板电容器的一侧的充电电压对面板电容器的另一侧进行充电来减少数量的部件并降低功耗和制造成本。

    Method of controlling data modulation and coding applied to Multi-Input/Multi-Output system in mobile communications
    76.
    发明申请
    Method of controlling data modulation and coding applied to Multi-Input/Multi-Output system in mobile communications 有权
    控制移动通信中多输入/多输出系统应用数据调制和编码的方法

    公开(公告)号:US20050074072A1

    公开(公告)日:2005-04-07

    申请号:US10948686

    申请日:2004-09-24

    申请人: Bong Kim Dongyoun Seo

    发明人: Bong Kim Dongyoun Seo

    摘要: A novel method of communicating in a Multi-Input/Multi-Output communication system. The method includes receiving channel status information corresponding to each transmitting data stream in the MIMO system, and determining a common modulation scheme to use for all of the transmitting data streams based on the received channel status information. A common coding scheme, common modulation scheme, or a common modulation and coding set may also be selected based on the received channel status information.

    摘要翻译: 一种在多输入/多输出通信系统中通信的新颖方法。 该方法包括:在MIMO系统中接收与每个发送数据流相对应的信道状态信息,以及基于所接收的信道状态信息确定用于所有发送数据流的公共调制方案。 也可以基于所接收的信道状态信息来选择公共编码方案,公共调制方案或公共调制和编码集合。