会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Internet based remote diagnostic system
    • 基于互联网的远程诊断系统
    • US06411678B1
    • 2002-06-25
    • US09409893
    • 1999-10-01
    • Harold Woodruff Tomlinson, Jr.Michael James HartmanRobert James Mitchell, Jr.
    • Harold Woodruff Tomlinson, Jr.Michael James HartmanRobert James Mitchell, Jr.
    • H04M124
    • H04L67/125H04L41/0681H04L43/00H04L43/0811H04L43/16
    • Public or private remote access infrastructures in a communication system are used to facilitate communications between a remote site and a centrally located diagnostic center using only local telephone calls. The diagnostic center as well as one or more remote sites at which monitored equipment is located are coupled to a wide area network (WAN). When data are to be transferred from a remote site to the central diagnostic center, the remote site initiates a local telephone call to a point-of-presence (POP) server on the WAN backbone. This could be an Internet Service Provider (ISP) if the Internet is used, or an intranet if a private network is used. Data are then transferred to the POP server. To complete the transfer, the diagnostic center retrieves the data from the POP server using the public or private wide-area network (the Internet or intranet). The data transfer can be performed either on a scheduled basis, or when an alarm condition is detected at the remote site. The central diagnostic center can use a wireless paging service to prompt the remote site to couple to the POP server.
    • 通信系统中的公共或专用远程访问基础设施用于仅使用本地电话呼叫来远程站点和位于中心的诊断中心之间的通信。 诊断中心以及被监测设备所在的一个或多个远程站点耦合到广域网(WAN)。 当数据从远程站点传输到中央诊断中心时,远程站点发起本地电话呼叫到WAN骨干网上的一个现场(POP)服务器。 如果使用互联网,这可能是互联网服务提供商(ISP),如果使用专用网络,则可能是内部网。 然后将数据传输到POP服务器。 要完成传输,诊断中心使用公共或专用广域网(Internet或Intranet)从POP服务器检索数据。 数据传输可以按计划执行,也可以在远程站点检测到报警条件时执行。 中央诊断中心可以使用无线寻呼服务来提示远程站点耦合到POP服务器。
    • 6. 发明授权
    • Local communication network for power reduction and enhanced reliability
in a multiple node tracking system
    • 多节点跟踪系统的本地通信网络,用于降低功率并提高可靠性
    • US5691980A
    • 1997-11-25
    • US484750
    • 1995-06-07
    • Kenneth Brakeley Welles, IIJerome Johnson TiemannSandeep ChennakeshuHarold Woodruff Tomlinson, Jr.
    • Kenneth Brakeley Welles, IIJerome Johnson TiemannSandeep ChennakeshuHarold Woodruff Tomlinson, Jr.
    • G01C21/00B61L25/02G01S5/00G01S19/03G01S19/21G07C5/00G08B25/04G08G1/127H04B7/212H04L12/28H04B7/185
    • H04W84/20B61L25/021B61L25/025G01S5/0027G08G1/127B61L2205/04G01S2205/002Y02B60/50
    • A mobile local area network (LAN) of tracked assets utilizing minimal power and bandwidth allows a large number of assets to be tracked in a practical manner. The mobile LAN is established between a plurality of tracking units in close proximity. Assets are approximately located according to their connection in the mobile LAN where the exact location of at least one of the network nodes is known. Each tracked asset has capability to independently determine and report its position to a central station, and each asset also has capability to communicate locally with other cooperative assets via the LAN. The LAN is dynamically reconfigurable so that as other cooperative assets come into proximity, they can join the network, and as others move away, they can leave the network. Within the network, a protocol is followed which assigns one of the assets to be the "master" and all others to be "slaves". The master asset takes responsibility for determining its own exact geographical position via LORAN, OMEGA, Global Positioning System (GPS) or other navigational aid. When connected in a LAN, slave assets report their ID to the master asset and do not determine their own locations in order to conserve power. The master reports its location and ID, as well as the IDs of the other assets in the LAN, to the central station. Uncertainty in the location of a slave asset is limited by the known possible geographical extent of the LAN which is known a priori.
    • 使用最小功率和带宽的跟踪资产的移动局域网(LAN)允许以实际的方式跟踪大量资产。 在紧邻的多个跟踪单元之间建立移动LAN。 资产大致上根据它们在移动LAN中的连接而定位,其中至少一个网络节点的确切位置是已知的。 每个跟踪资产都有能力独立地确定并向中心站报告其位置,每个资产还具有通过局域网与其他合作资产进行本地通信的能力。 LAN可动态重新配置,以便随着其他合作资产的接近,他们可以加入网络,而随着其他人的移动,他们可以离开网络。 在网络中,遵循一个协议,将一个资产分配为“主”,所有其他资源都将作为“从属”。 主资产负责通过LORAN,OMEGA,全球定位系统(GPS)或其他导航辅助来确定其自己的确切地理位置。 当连接到局域网时,从属资产将其ID标识为主资产,并且不确定自己的位置以节省电力。 主人将其位置和ID以及LAN中其他资产的ID报告给中心站。 从属资产位置的不确定性受到先验已知的LAN已知可能的地理范围的限制。