发明名称 |
Method and apparatus of providing audio feedback over a digital channel |
摘要 |
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 and received from a telephone network are encoded within the base station and transmitted over the digital wireless link to a mobile unit. The mobile unit decodes the signal received from the base station and provides the audible tones to a user. The user can thus monitor the success or failure of the data connection.
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申请公布号 |
US5574773(A) |
申请公布日期 |
1996.11.12 |
申请号 |
US19940200028 |
申请日期 |
1994.02.22 |
申请人 |
QUALCOMM INCORPORATED |
发明人 |
GROB, MATTHEW S.;KARMI, GADI;KIMBALL, ROBERT H. |
分类号 |
H04B7/26;H04L5/02;H04W76/02;(IPC1-7):H04B7/00 |
主分类号 |
H04B7/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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