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
    • 1. 发明申请
    • DATA TRANSMISSION IN A MIXED MOBILE CELLULAR/PAGING RADIO SYSTEM
    • 混合移动蜂窝/寻呼无线电系统中的数据传输
    • WO1995026113A1
    • 1995-09-28
    • PCT/US1995003046
    • 1995-03-14
    • MOBILE TELECOMMUNICATION TECHNOLOGIES
    • MOBILE TELECOMMUNICATION TECHNOLOGIESHAYS, William, D.ACKERMAN, DavidWARFIELD, Donald
    • H04Q07/22
    • H04W4/12H04W88/06
    • A telecommunication system is disclosed which allows messages to be transmitted via a cellular phone channel and a paging channel to a mobile unit having both a mobile telephone and a page receiver. The telecommunication system receives a data message for a subscriber from a calling device, which is routed to a mobile telephone switching office (MTSO) via a central switching office. The MTSO can transmit a data message to the mobile telephone in the mobile unit via a cellular phone channel, and can also send a message to a Universal Messaging System (UMS) to be sent to a pager in the mobile unit via a paging channel. When the system is unable to deliver a data message to the mobile telephone via the cellular channel, it can store the message at the UMS or MTSO and send an alerting message to the mobile unit via the paging channel indicating that a message has been stored for later retrieval. Alternatively, the system can send the entire data message via the paging channel.
    • 公开了一种电信系统,其允许通过蜂窝电话信道和寻呼信道将消息发送到具有移动电话和寻呼接收机的移动单元。 电信系统从呼叫装置接收用户的数据消息,该呼叫装置经由中央交换局路由到移动电话交换局(MTSO)。 MTSO可以经由蜂窝电话信道向移动单元中的移动电话发送数据消息,并且还可以向通用消息系统(UMS)发送消息,以经由寻呼信道发送到移动单元中的寻呼机。 当系统不能通过蜂窝信道向移动电话传送数据消息时,它可以将消息存储在UMS或MTSO处,并且经由寻呼信道向移动单元发送指示已经存储消息的警报消息 后来检索。 或者,系统可以经由寻呼信道发送整个数据消息。
    • 4. 发明申请
    • A GROUND-TO-AIR TELEPHONE CALLING SYSTEM AND RELATED METHOD
    • 地面电话呼叫系统及相关方法
    • WO1989010626A1
    • 1989-11-02
    • PCT/US1989001540
    • 1989-04-13
    • MOBILE TELECOMMUNICATION TECHNOLOGIES
    • MOBILE TELECOMMUNICATION TECHNOLOGIESBHAGAT, Jai, P.HAYS, William, D.OSWALT, Ernest, A.
    • H01J09/38
    • H04B7/18508
    • A ground-to-air telephone calling system is provided including a computer (22) for receiving an airborne telephone number and a call-back number from a calling party (20) and forming the telephone numbers into a data signal comporting with existing protocol filed in the FCC, an uplink unit (24) for uplinking the data signal to a satellite (26) and a plurality of downlink stations (28) for receiving the data signal from the satellite; a plurality of ground stations (30) corresponding to each of the downlink units for receiving the data signals and passing a call signal identifying the airborne telephone and particular ground station to a corresponding transmit/receive unit (32) for subsequent transmission to the aircraft; a call being initiated from the ground station to the calling party over the public switched telephone network if the aircraft responds to the call signal.
    • 提供了一种地对空电话呼叫系统,包括用于从主叫方(20)接收机载电话号码和回叫号码的计算机(22),并将电话号码形成为与现有协议文件相匹配的数据信号 在FCC中,用于将数据信号上行到卫星(26)的上行链路单元(24)和用于从卫星接收数据信号的多个下行链路站(28); 对应于每个下行链路单元的多个地面站(30),用于接收数据信号,并将识别机载电话和特定地面站的呼叫信号传送到相应的发射/接收单元(32),用于随后传输到飞行器; 如果飞机响应呼叫信号,则通过公共交换电话网络从地面站发起呼叫到呼叫方的呼叫。