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
    • Circuit for separating voice, data and signaling information
    • 用于分离语音,数据和信令信息的电路
    • US5018141A
    • 1991-05-21
    • US400945
    • 1989-08-31
    • Ki-Cheol Kim
    • Ki-Cheol Kim
    • H04L12/00H04J3/12H04M11/06H04Q11/04
    • H04Q11/0428H04J3/12H04Q2213/13174H04Q2213/13176H04Q2213/13209H04Q2213/13214
    • There is disclosed a circuit which can provide services of voice (referring to voice data) and data (referring to non-voice data) not only through the existing digital network but also through the integrated service digital network (ISDN), and separates voice, data and signaling information. The improvement includes: a serial/parallel conversion means which shifts and inputs in consecutive order the received data having serial basic access channel structure and outputs it in parallel; a first parallel/serial circuit which inputs in parallel only data from a certain designated output port of said serial/parallel conversion means and transmits it one bit by one bit in consecutive order and transmits it toward said data terminal; a second parallel/serial circuit which inputs a reversed RxSHEN signal and only voice from a certain designated output port of said serial/parallel conversion means by the second transmission clock which is applied from frequency divider and transmits them one bit by one bit in consecutive order toward a combo-codec; and a data collection means which inputs and collects only signaling information from the designated output port of said serial/parallel conversion means during a prescribed number of frame periods.
    • 公开了不仅可以通过现有的数字网络,还可以通过综合业务数字网(ISDN)提供话音(参考语音数据)和数据(参考非语音数据)的电路,并且分离语音, 数据和信令信息。 该改进包括:串行/并行转换装置,其连续顺序输入具有串行基本访问信道结构的接收数据并并行输出; 并行输入来自所述串行/并行转换装置的某个指定输出端口的数据的第一并行/串行电路,并以一比特的顺序连续发送一个并发送给所述数据终端; 第二并行/串行电路,其通过从分频器施加的第二传输时钟输入反向的RxSHEN信号,并且仅从所述串行/并行转换装置的某个指定的输出端口输入语音,并以连续顺序一比特地发送它们 朝向组合编解码器 以及数据采集装置,其在规定数量的帧周期内仅从所述串行/并行转换装置的指定输出端口输入和收集信令信息。