Location system and method for identifying position of mobile terminal that can communicate based on repeater in radio zone, and mobile terminal that can communicate based on repeater in radio zone
    1.
    发明授权
    Location system and method for identifying position of mobile terminal that can communicate based on repeater in radio zone, and mobile terminal that can communicate based on repeater in radio zone 失效
    用于识别基于无线电区域中的中继器可以进行通信的移动终端的位置的位置系统和方法,以及可以基于无线电区域中的中继器进行通信的移动终端

    公开(公告)号:US06415155B1

    公开(公告)日:2002-07-02

    申请号:US09225544

    申请日:1999-01-05

    IPC分类号: H04Q720

    CPC分类号: H04W64/00 G01S5/14

    摘要: A plurality of ID transmitters that can issue an ID are provided in a building. A center station registers position information that allows identification of the position of an ID transmitter for every different ID. A PHS mobile terminal measures the received field intensity of each repeater and each ID transmitter. The measured result is sent to the center station. The center station identifies the position of the mobile terminal according to the measured result and the position information. Accordingly, the accuracy of the location of a mobile terminal can be improved without increasing the number of repeaters.

    摘要翻译: 在建筑物中提供可以发出ID的多个ID发送器。 中心站注册位置信息,允许识别ID发送器对于每个不同ID的位置。 PHS移动终端测量每个中继器和每个ID发射机的接收场强。 测量结果发送到中心站。 中心站根据测量结果和位置信息识别移动终端的位置。 因此,可以提高移动终端的位置的准确性,而不增加中继器的数量。

    Position display system of mobile terminal
    2.
    发明授权
    Position display system of mobile terminal 失效
    移动终端位置显示系统

    公开(公告)号:US06349211B2

    公开(公告)日:2002-02-19

    申请号:US09885063

    申请日:2001-06-21

    IPC分类号: H04B700

    摘要: A position detection system of a mobile terminal includes a small zone communication system (50) such as the PHS system, and a center station (1) connected to an exchange station (2) forming the PHS system. When a call is dispatched from the center station to the telephone number of a mobile station 7 of which the position is to be identified, the call signal is transmitted to a repeater (6) located closest to the mobile station (7) via exchange stations (2, 4) and main lines (3, 5) forming the PHS system (50). Since the mobile station (7) can identify the identification number of the closest repeater (6), the position of repeater (6) can be identified by referring to the database of the PHS system (50) using the repeater database provided in a center control station (51). The position can be displayed on a CRT screen at the center station (1) side. A position detection apparatus of a mobile terminal that can detect a position at low cost and at high accuracy is provided.

    摘要翻译: 移动终端的位置检测系统包括诸如PHS系统的小区域通信系统(50)和连接到形成PHS系统的交换站(2)的中心站(1)。 当呼叫从中心站发送到要识别位置的移动台7的电话号码时,呼叫信号通过交换站发送到最靠近移动台(7)的中继器(6) (2,4)和形成PHS系统(50)的主线(3,5)。 由于移动站(7)能够识别最近的中继器(6)的识别号码,所以可以通过使用设置在中心的中继器数据库参考PHS系统(50)的数据库来识别中继器(6)的位置 控制站(51)。 位置可以显示在中央站(1)侧的CRT屏幕上。 提供了能够以低成本和高精度检测位置的移动终端的位置检测装置。

    Position display system of mobile terminal

    公开(公告)号:US06347230B2

    公开(公告)日:2002-02-12

    申请号:US09885024

    申请日:2001-06-21

    IPC分类号: H04B1700

    摘要: A position detection system of a mobile terminal includes a small zone communication system (50) such as the PHS system, and a center station (1) connected to an exchange station (2) forming the PHS system. When a call is dispatched from the center station to the telephone number of a mobile station 7 of which the position is to be identified, the call signal is transmitted to a repeater (6) located closest to the mobile station (7) via exchange stations (2, 4) and main lines (3, 5) forming the PHS system (50). Since the mobile station (7) can identify the identification number of the closest repeater (6), the position of repeater (6) can be identified by referring to the database of the PHS system (50) using the repeater database provided in a center control station (51). The position can be displayed on a CRT screen at the center station (1) side. A position detection apparatus of a mobile terminal that can detect a position at low cost and at high accuracy is provided.

    System for detecting positional information
    5.
    发明授权
    System for detecting positional information 失效
    检测位置信息的系统

    公开(公告)号:US6134448A

    公开(公告)日:2000-10-17

    申请号:US125966

    申请日:1998-12-30

    摘要: A mobile terminal has a simple construction in a mobile communication system of a small-zone system. The mobile terminal 1 transmits base station identification information transmitted from base stations 2a through 2d and information of the intensity of electric field of received radio wave from the base station to a position managing station, while the position managing station specifies the current position of the mobile terminal, based on the above-mentioned information by means of a relational expression of the intensity of electric field and a distance between a point of transmission and reception and a database of the base station. With the simple construction of the mobile terminal 1, the current position of the mobile terminal 1 can be specified with higher accuracy. Further, the mobile terminal 1 transmits the base station identification information of the plurality of base stations and the intensity of electric field of the received radio wave from the base station to the position managing station, the current position of the mobile terminal 1 can be specified with higher accuracy.

    摘要翻译: PCT No.PCT / JP97 / 00636 Sec。 371日期1998年12月30日第 102(e)日期1998年12月30日PCT 1997年3月3日PCT公布。 WO97 / 33386 PCT公开 日期1997年9月12日移动终端在小区系统的移动通信系统中具有简单的结构。 移动终端1将从基站2a至2d发送的基站识别信息和从基站到接收的无线电波的电场强度的信息发送到位置管理站,同时位置管理站指定移动台的当前位置 基于上述信息,借助于电场强度和发送点与基站的数据库之间的距离的关系表达式。 通过移动终端1的简单结构,可以更精确地指定移动终端1的当前位置。 此外,移动终端1将基站的基站识别信息和接收到的无线电波的电场强度从基站发送到位置管理站,可以指定移动终端1的当前位置 精度更高。

    Succinimide compounds and use thereof
    8.
    发明授权
    Succinimide compounds and use thereof 有权
    琥珀酰亚胺化合物及其用途

    公开(公告)号:US06906191B2

    公开(公告)日:2005-06-14

    申请号:US10129968

    申请日:2000-12-26

    摘要: Provided are a borosuccinimide compound obtained through reaction of (a) a succinic acid/anhydride substituted with an alkyl or alkenyl group having a number-average molecular weight of from 200 to 5,000, (b) a polyalkylene-polyamine of which at least 5 mol % has a terminal cyclic structure, and (c) a boron compound; and a succinimide compound obtained through reaction of (A) a succinic acid/anhydride substituted with an alkyl or alkenyl group having a molecular weight of from 200 to 5,000, with (D) a hydrocarbon-substituted polyalkylene-polyamine. These compounds are stable even at high temperatures and have good high-temperature detergency, and they are useful for ashless detergent dispersants having the ability to disperse fine particles. Also provided are a mixture of any of these compounds and a specific ester derivative; a lubricant additive and a fuel oil additive comprising the mixture as the essential ingredient; and a lubricant and a fuel oil composition containing the additive.

    摘要翻译: 提供了通过(a)被数均分子量为200至5,000的烷基或烯基取代的琥珀酸/酸酐反应获得的硼硅烷偶联剂化合物,(b)至少5摩尔的聚亚烷基多胺 %具有末端环状结构,(c)硼化合物; 和通过(A)被分子量为200〜5000的烷基或烯基取代的琥珀酸/酸酐与(D)烃取代的聚亚烷基 - 多胺的反应得到的琥珀酰亚胺化合物。 这些化合物即使在高温下也是稳定的,并且具有良好的高温去污力,并且它们可用于具有分散细颗粒能力的无灰洗涤剂分散剂。 还提供了这些化合物和特定酯衍生物中的任何一种的混合物; 润滑剂添加剂和包含该混合物作为必要成分的燃料油添加剂; 以及含有添加剂的润滑剂和燃料油组合物。