发明名称 METHOD AND APPARATUS OF PROVIDING AUDIO FEEDBACK OVER A DIGITAL CHANNEL.
摘要 <p>Providing an audible feedback feature giving the user the ability to audibly monitor the progress of a data connection over a digital wireless channel. Audible tones generated within a base station (80) and received from a telephone network (30) are encoded within the base station (80) and transmitted over the digital wireless link (160) to a mobile unit (60). The mobile unit (60) decodes the signal received from the base station (80) and provides the audible tones to a user. The user can thus monitor the success or failure of the data connection.</p>
申请公布号 MX9504448(A) 申请公布日期 1997.05.31
申请号 MX19950004448 申请日期 1995.02.17
申请人 QUALCOMM INCORPORATED 发明人 MATTHEW S. GROB;GADI KARMI;ROBERT H. KIMBALL
分类号 H04B7/26;H04L5/02;H04W76/02;(IPC1-7):H04Q07/22 主分类号 H04B7/26
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