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. 发明授权
    • Method and apparatus for emulating telephonic communications with a
modem and headset
    • 用于模拟与调制解调器和耳机的电话通信的方法和装置
    • US5524047A
    • 1996-06-04
    • US173761
    • 1993-12-27
    • Paul M. BrownShahin HedayatGeorge V. Urbani
    • Paul M. BrownShahin HedayatGeorge V. Urbani
    • H04M1/00H04M1/58H04M1/60H04M1/65H04M1/725H04M11/06H04M11/00H04M1/64
    • H04M1/00H04M1/58H04M1/6033H04M1/6505H04M1/725H04M11/06
    • An emulator circuit is provided for allowing a data/fax/voice modem, a host computer, and a telephone headset to emulate the functions of a telephone. For voice communications, the emulator circuit connects the telephone headset to a communication device such as a telephone line or cellular radio. For automated data/fax/voice communications, the emulator circuit connects the modem to the communication device. Two specific embodiments of the emulator circuit are described. In one, the emulator circuit is configured from analog circuit components connected to the modem. In the other, the emulator circuit is an integrated circuit component of the modem. In both embodiments, the provision of the emulator circuit obviates the need to provide a separate telephone for handling voice telephone conversations and other communications through said telephone line, cellular radio. An embodiment is also described wherein an emulator circuit is connected to either a telephone line or a cellular radio or other communication device. A switch is provided for selecting between the telephone line and the cellular radio.
    • 提供了一种用于允许数据/传真/语音调制解调器,主机和电话耳机模拟电话功能的仿真器电路。 对于语音通信,仿真器电路将电话耳机连接到诸如电话线或蜂窝无线电的通信设备。 对于自动数据/传真/语音通信,仿真器电路将调制解调器连接到通信设备。 描述仿真器电路的两个具体实施例。 其中,仿真器电路由连接到调制解调器的模拟电路组件配置。 另一方面,仿真器电路是调制解调器的集成电路部件。 在这两个实施例中,提供仿真器电路消除了提供用于通过所述电话线,蜂窝无线电处理语音电话对话和其他通信的单独电话的需要。 还描述了一种实施例,其中仿真器电路连接到电话线或蜂窝无线电或其他通信设备。 提供用于在电话线和蜂窝无线电之间进行选择的开关。