发明名称 Intermixing data and voice on voice circuits
摘要 An intermixing data and voice device and method that includes a screen phone. The screen phone has a screen display, a microphone, a speaker, a muter, a detector, a generator, a sender and a receiver. The detector is configured and arranged to detect a CAS tone and the generator generates an acknowledgement message in response to detection of the CAS tone in the case of the screen phone of the consumer. The detector detects the acknowledgement messages and the generator generates queries for graphics and textual support in the case of the screen phone of the business. The muter mutes the microphone and the speaker in accordance with instructions from a controller. In the case of the screen phone of the consumer, muting may arise in response to detection of the CAS tone. In the case of the screen phone of the business, muting may arise in response to answering a phone call. The screen phone of the business generates and information package that is sent to the screen phone of the consumer where it is received and its data is displayed on a screen. Upon safe receipt, the screen phone of the consumer generates an acknowledgement message, which is detected by the screen phone of the business. In response to such generation and detection, the controller instructs the muter to cease muting the speaker and microphone, thereby enabling a resumption of audio conversation.
申请公布号 US6570966(B1) 申请公布日期 2003.05.27
申请号 US20000528232 申请日期 2000.03.17
申请人 NORTEL NETWORKS LIMITED 发明人 FREEMAN MICHAEL;SCHNEIDER STEWART S.
分类号 H04M11/00;H04M11/06;H04M11/08;(IPC1-7):H04M11/00 主分类号 H04M11/00
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