Wireless communication system and method and system for detection of position of radio mobile station
    2.
    发明授权
    Wireless communication system and method and system for detection of position of radio mobile station 有权
    无线通信系统及无线电移动台位置检测方法及系统

    公开(公告)号:US06362783B1

    公开(公告)日:2002-03-26

    申请号:US09677576

    申请日:2000-10-03

    IPC分类号: G01S302

    摘要: A method of detecting a position of a radio mobile station in radiocommunications, which is capable of accurately and simply finding the position of the mobile station. At a measuring point the mobile station measures the reception radio strength levels from a plurality of base stations and conveys the measurement results through the base station to a control station. The control station learns, through a neural network, the correlation between the reception radio strength levels and the position of the mobile station on the basis of the measurement results at a plurality of measuring points and the positions of the measuring points. Subsequently, when the mobile station communicates to the control station the reception radio strength levels measured at an arbitrary point, the control station estimates the position of the mobile station, causing those measurement results, on the basis of the correlation obtained through the learning.

    摘要翻译: 一种在无线电通信中检测无线电移动台的位置的方法,其能够准确且简单地发现移动台的位置。 在测量点,移动站测量来自多个基站的接收无线电强度电平,并将测量结果通过基站传送到控制站。 基于多个测量点的测量结果和测量点的位置,控制站通过神经网络学习接收无线电强度级别与移动台的位置之间的相关性。 随后,当移动站与控制站通信时,在任意点测量的接收无线电强度水平,控制站基于通过学习获得的相关性来估计移动站的位置,从而产生这些测量结果。

    Wireless communication system and method and system for detection of position of radio mobile station
    3.
    发明授权
    Wireless communication system and method and system for detection of position of radio mobile station 有权
    无线通信系统及无线电移动台位置检测方法及系统

    公开(公告)号:US06304218B1

    公开(公告)日:2001-10-16

    申请号:US09632854

    申请日:2000-08-04

    IPC分类号: G01S302

    摘要: A method of detecting a position of a radio mobile station in radiocommunications, which is capable of accurately and simply finding the position of the mobile station. At a measuring point the mobile station measures the reception radio strength levels from a plurality of base stations and conveys the measurement results through the base station to a control station. The control station learns, through a neural network, the correlation between the reception radio strength levels and the position of the mobile station on the basis of the measurement results at a plurality of measuring points and the positions of the measuring points. Subsequently, when the mobile station communicates to the control station the reception radio strength levels measured at an arbitrary point, the control station estimates the position of the mobile station, causing those measurement results, on the basis of the correlation obtained through the learning.

    摘要翻译: 一种在无线电通信中检测无线电移动台的位置的方法,其能够准确且简单地发现移动台的位置。 在测量点,移动站测量来自多个基站的接收无线电强度电平,并将测量结果通过基站传送到控制站。 基于多个测量点的测量结果和测量点的位置,控制站通过神经网络学习接收无线电强度水平与移动站的位置之间的相关性。 随后,当移动站与控制站通信时,在任意点测量的接收无线电强度水平,控制站基于通过学习获得的相关性来估计移动站的位置,从而产生这些测量结果。

    Wireless communication system and method and system for detection of position of radio mobile station
    4.
    发明授权
    Wireless communication system and method and system for detection of position of radio mobile station 有权
    无线通信系统及无线电移动台位置检测方法及系统

    公开(公告)号:US06359587B1

    公开(公告)日:2002-03-19

    申请号:US09678324

    申请日:2000-10-03

    IPC分类号: G01S302

    摘要: A method of detecting a position of a radio mobile station in radiocommiunications, which is capable of accurately and simply finding the position of the mobile station. At a measuring point the mobile station measures the reception radio strength levels from a plurality of base stations and conveys the measurement results through the base station to a control station. The control station learns, through a neural network, the correlation between the reception radio strength levels and the position of the mobile station on the basis of the measurement results at a plurality of measuring points and the positions of the measuring points. Subsequently, when the mobile station communicates to the control station the reception radio strength levels measured at an arbitrary point, the control station estimates the position of the mobile station, causing those measurement results, on the basis of the correlation obtained through the learning.

    摘要翻译: 一种在无线电通信中检测无线电移动台的位置的方法,其能够准确且简单地找到移动台的位置。 在测量点,移动站测量来自多个基站的接收无线电强度电平,并将测量结果通过基站传送到控制站。 基于多个测量点的测量结果和测量点的位置,控制站通过神经网络学习接收无线电强度级别与移动台的位置之间的相关性。 随后,当移动站与控制站通信时,在任意点测量的接收无线电强度水平,控制站基于通过学习获得的相关性来估计移动站的位置,从而产生这些测量结果。

    Wireless communication system and wireless communication apparatus
    7.
    发明授权
    Wireless communication system and wireless communication apparatus 失效
    无线通信系统和无线通信装置

    公开(公告)号:US6067294A

    公开(公告)日:2000-05-23

    申请号:US703377

    申请日:1996-08-26

    摘要: A wireless communication system comprises: a center unit and a plurality of terminal units, wherein the center unit includes: a transmitting portion for recurrently generating time slots and transmitting data through the set of time slots; a broadcasting control portion for respectively sending information of at least a predetermined time slot to be used out of the time slots for broadcast to the plurality of terminal units through the transmitting portion and for operating the transmitting portion to transmit the data to be broadcasted through at least the predetermined time slot; and each of the terminal unit includes: a receiving portion for receiving the data through one of time slots assigned to each of the terminal unit out of the time slots; and a broadcasting receiving control portion for receiving the information through the receiving portion and for controlling the receiving portion to receive the data to be broadcasted using the predetermined time slot with reference to the information. The center unit may broadcast the data using both time slots of upward and downward transmission and may synchronize a top of reference frame of the data including video data of moving pictures with a top of the slot for broadcasting.

    摘要翻译: 一种无线通信系统,包括:中心单元和多个终端单元,其中所述中心单元包括:发送部分,用于循环产生时隙并通过所述一组时隙发送数据; 广播控制部分,用于通过发送部分向多个终端单元分别发送用于广播的时隙中要使用的至少预定时隙的信息,并且用于操作发送部分以通过发送部分发送要广播的数据 至少预定时隙; 并且每个终端单元包括:接收部分,用于通过从时隙中分配给每个终端单元的时隙之一接收数据; 以及广播接收控制部分,用于通过接收部分接收信息,并且参照该信息控制接收部分使用预定时隙接收要广播的数据。 中心单元可以使用上下传输的两个时隙广播数据,并且可以将包括运动图像的视频数据的数据的参考帧的顶部与用于广播的时隙的顶部同步。

    Video network system with computer LAN
    8.
    发明授权
    Video network system with computer LAN 失效
    具有计算机局域网的视频网络系统

    公开(公告)号:US5365264A

    公开(公告)日:1994-11-15

    申请号:US800293

    申请日:1991-11-29

    CPC分类号: H04N7/147

    摘要: A bi-directional video signal transmission system is equipped with transmission lines having coupled upsteam and downstream segments. With the entire band of a RF signal being taken as a modulation frequency band, an image signal modulated to a frequency band and RF-multiplexed in the upstream segment is introduced into the downstream segment at the modulated frequency and is then branched to demodulate the same frequency band, thereby obtain one video signal transmission channel. In response to a request by a subscriber, a channel management section assigns and releases the transmission channels and further outputs a control command whereby a transceiver control section performs switching-control of the transmission frequencies to transceiver units.

    摘要翻译: 双向视频信号传输系统配备有具有耦合的上游和下游段的传输线。 将RF信号的整个频带作为调制频带,调制到频带并在上游段进行RF复用的图像信号以调制频率被引入下游段,然后被分支以对其进行解调 频带,从而获得一个视频信号传输信道。 响应于用户的请求,信道管理部分分配和释放传输信道,并且进一步输出控制命令,由此收发器控制部分对发射机单元执行传输频率的切换控制。

    Systems for supporting ceramic susceptors
    9.
    发明授权
    Systems for supporting ceramic susceptors 有权
    支撑陶瓷感受体的系统

    公开(公告)号:US07022947B2

    公开(公告)日:2006-04-04

    申请号:US10884294

    申请日:2004-07-02

    IPC分类号: F27B5/14

    摘要: A support structure for supporting a ceramic susceptor in a chamber is provided. The support structure includes a supporting portion joined with a back face of the ceramic susceptor. The supporting portion includes an inner space that is separated from the atmosphere of the chamber. A cooling system is provided below the supporting portion 6. At least one thermal control portion is provided between the cooling system and the supporting portion for reducing thermal conduction from the susceptor to the cooling system.

    摘要翻译: 提供了用于在腔室中支撑陶瓷基座的支撑结构。 支撑结构包括与陶瓷基座的后表面连接的支撑部分。 支撑部分包括与腔室的气氛分离的内部空间。 冷却系统设置在支撑部分6的下方。至少一个热控制部分设置在冷却系统和支撑部分之间,用于减少从基座到冷却系统的热传导。

    Ceramic heater
    10.
    发明授权
    Ceramic heater 有权
    陶瓷加热器

    公开(公告)号:US06225606B1

    公开(公告)日:2001-05-01

    申请号:US09222223

    申请日:1998-12-29

    IPC分类号: H05B368

    摘要: A ceramic heater includes a ceramic substrate having a heating surface, and a resistance heating element buried inside the ceramic substrate, wherein at least a part of the resistance heating element is constituted by a conductive network member, and a ceramic material constituting the ceramic substrate is filled in meshes of the network member.

    摘要翻译: 陶瓷加热器包括具有加热面的陶瓷基板和埋在陶瓷基板内的电阻加热元件,其中电阻加热元件的至少一部分由导电网络构件构成,构成陶瓷基板的陶瓷材料为 填充网络成员的网格。