| 发明名称 |
Network telephone communication |
| 摘要 |
A communications system includes a telephone, a data network, a device coupled to the data network and telephone, and a communications routine in the device. The communications routine controls communication of voice data between the telephone and the data network.
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| 申请公布号 |
US6650635(B1) |
申请公布日期 |
2003.11.18 |
| 申请号 |
US19990299207 |
申请日期 |
1999.04.23 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
WEINSTEIN LEE;KOWALONEK JOHN A.;ROSEN P. BRADLEY;CHIGIER BENJAMIN;GOLDSTEIN JAMES A.;OLKKOLA ED |
| 分类号 |
H04M1/253;H04M1/723;(IPC1-7):H04L12/66 |
主分类号 |
H04M1/253 |
| 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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