| 发明名称 |
CORDLESS TELEPHONE ACTIVE-CALL ENABLED INTERCOM |
| 摘要 |
A method of using an intercom on a cordless telephone during an active call. The active call is put on hold while the intercom is in use. Once the call is re-activated, the intercom is shut off. This system may be designed for a cordless telephone with one handset or a plurality of handsets.
|
| 申请公布号 |
US2012135720(A1) |
申请公布日期 |
2012.05.31 |
| 申请号 |
US201213367957 |
申请日期 |
2012.02.07 |
| 申请人 |
CANNON JOSEPH M.;JOHANSON JAMES A.;AGERE SYSTEMS INC. |
发明人 |
CANNON JOSEPH M.;JOHANSON JAMES A. |
| 分类号 |
H04W4/00;H04M1/725 |
主分类号 |
H04W4/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
