Waste water treatment system
    1.
    发明授权
    Waste water treatment system 失效
    废水处理系统

    公开(公告)号:US07041214B2

    公开(公告)日:2006-05-09

    申请号:US10621580

    申请日:2003-07-18

    IPC分类号: C02F3/00

    CPC分类号: B01J20/28078 B01J20/18

    摘要: An agent is used to treat waste water containing dimethylsulfoxide and includes a solution of a porous material at a concentration of 6500 to 7500 mg/L, where an average size of pore openings of the porous material in a range of 60–550 μm. The agent may be used in an aeration tank of a waste water treatment system, where the aeration tank is connected to a waste water tank for collecting waste water containing dimethylsulfoxide. A sedimentation tank of the system is connected to the aeration tank via a connection pipe for biologically decomposing the dimethylsulfoxide and settling sludge produced therein, and a treated water tank of the system returns a portion of treated waste water to the waste water tank and collects the remaining treated water therein.

    摘要翻译: 用于处理含有二甲基亚砜的废水的试剂包括浓度为6500至7500mg / L的多孔材料的溶液,其中多孔材料的孔开口的平均尺寸在60-550μm的范围内。 该试剂可以用在废水处理系统的曝气池中,其中曝气池连接到用于收集含有二甲基亚砜的废水的废水箱。 系统的沉淀池通过连接管连接到曝气池,用于生物分解其中产生的二甲基亚砜和沉淀污泥,系统的处理水箱将一部分经处理的废水返回到废水箱,并收集 剩余处理水​​。

    Digital communication method and system
    2.
    发明申请
    Digital communication method and system 有权
    数字通信方式与系统

    公开(公告)号:US20060239334A1

    公开(公告)日:2006-10-26

    申请号:US10490566

    申请日:2002-09-18

    IPC分类号: H04B1/00

    摘要: This invention is concerned with a transmission control method and apparatus in a collision interval for a collision of multidimensional hopping patterns. In the present invention, each orthogonal wireless resource in the coordinate of the multidimensional orthogonal resource can hop according to the hopping pattern negotiated between a transmitter and a receiver, and each corresponding channel is distinguished by the hopping pattern. A specific multidimensional hopping pattern is allocated to each secondary station. The hopping pattern is either permanently allocated to the secondary stations or temporarily allocated from the primary station during a call set-up. The permanent allocation of the hopping pattern to the secondary stations is achieved when the hopping pattern is identified based on a unique identifier, such as ESN of the secondary station. The hopping patterns of the secondary stations are mutually independent so that the coordinates of the same orthogonal resource is allocated to different secondary stations in a simultaneous manner in a specific moment. Through this invention, in order to improve the performance of the multidimensional resource hopping multiplexing system, refining transmission and perforation mechanisms for the collisions of multidimensional resource hopping patterns can reduce the overall perforation probability.

    摘要翻译: 本发明涉及用于多维跳频图案的冲突的冲突间隔中的传输控制方法和装置。 在本发明中,多维正交资源的坐标中的每个正交无线资源可以根据在发射机和接收机之间协商的跳频模式进行跳频,并且通过跳频模式区分每个对应的信道。 特定的多维跳频模式被分配给每个次站。 在呼叫建立期间,跳频模式被永久地分配给次站或者从主站临时分配。 当基于诸如次站的ESN的唯一标识符识别跳频图案时,实现跳频图形到次站的永久分配。 次站的跳频图案是相互独立的,使得在特定时刻以同时方式将相同正交资源的坐标分配给不同的次站。 通过本发明,为了提高多维资源跳频多路复用系统的性能,改善多维资源跳频图形冲突的传输和穿孔机制可以降低整体穿孔概率。

    Apparatus and method for adaptive CDMA detection based on constrained minimum mean squared error criterion
    3.
    发明授权
    Apparatus and method for adaptive CDMA detection based on constrained minimum mean squared error criterion 失效
    基于约束最小均方误差准则的自适应CDMA检测装置及方法

    公开(公告)号:US06570863B1

    公开(公告)日:2003-05-27

    申请号:US09441382

    申请日:1999-11-16

    IPC分类号: H04B7216

    CPC分类号: H04B1/7097

    摘要: An adaptive apparatus and method for detecting a receiving signal employing constrained minimum mean square error (MMSE) criterion as an adaptive algorithm for detecting CDMA receiving signal. The apparatus comprises an adaptive filtering means; a channel estimating means; a signal restoring means; a selecting means; a reference signal generating means; an error calculating means; and a tap weight controlling means. In the apparatus, an adaptive filter can be normally operated even if compensating a phase and amplitude of a channel at the same time.

    摘要翻译: 一种用于使用受限最小均方误差(MMSE)准则检测接收信号作为检测CDMA接收信号的自适应算法的自适应装置和方法。 该装置包括自适应滤波装置; 信道估计装置; 信号恢复装置; 选择手段; 参考信号发生装置; 误差计算装置; 和抽头重量控制装置。 在该装置中,即使在同时补偿信道的相位和幅度,自适应滤波器也可以正常工作。

    Digital communication method and system
    4.
    发明授权
    Digital communication method and system 有权
    数字通信方式与系统

    公开(公告)号:US07738510B2

    公开(公告)日:2010-06-15

    申请号:US10490566

    申请日:2002-09-18

    IPC分类号: H04J3/02

    摘要: This invention is concerned with a transmission control method and apparatus in a collision interval for a collision of multidimensional hopping patterns. In the present invention, each orthogonal wireless resource in the coordinate of the multidimensional orthogonal resource can hop according to the hopping pattern negotiated between a transmitter and a receiver, and each corresponding channel is distinguished by the hopping pattern. A specific multidimensional hopping pattern is allocated to each secondary station. The hopping pattern is either permanently allocated to the secondary stations or temporarily allocated from the primary station during a call set-up. The permanent allocation of the hopping pattern to the secondary stations is achieved when the hopping pattern is identified based on a unique identifier, such as ESN of the secondary station. The hopping patterns of the secondary stations are mutually independent so that the coordinates of the same orthogonal resource is allocated to different secondary stations in a simultaneous manner in a specific moment. Through this invention, in order to improve the performance of the multidimensional resource hopping multiplexing system, refining transmission and perforation mechanisms for the collisions of multidimensional resource hopping patterns can reduce the overall perforation probability.

    摘要翻译: 本发明涉及用于多维跳频图案的冲突的冲突间隔中的传输控制方法和装置。 在本发明中,多维正交资源的坐标中的每个正交无线资源可以根据在发射机和接收机之间协商的跳频模式进行跳频,并且通过跳频模式区分每个对应的信道。 特定的多维跳频模式被分配给每个次站。 在呼叫建立期间,跳频模式被永久地分配给次站或者从主站临时分配。 当基于诸如次站的ESN的唯一标识符识别跳频图案时,实现跳频图形到次站的永久分配。 次站的跳频图案是相互独立的,使得在特定时刻以同时方式将相同正交资源的坐标分配给不同的次站。 通过本发明,为了提高多维资源跳频多路复用系统的性能,改善多维资源跳频图形冲突的传输和穿孔机制可以降低整体穿孔概率。