| 发明名称 |
High efficiency transmitter |
| 摘要 |
A high efficiency transmitter is disclosed. In an exemplary embodiment, a transmitter is provided that includes a first transmission path configured to receive a baseband signal and generate a first RF output when output power is in a first output power range, and a second transmission path configured to receive the baseband signal and generate a second RF output when the output power is in a second output power range. |
| 申请公布号 |
US8774742(B2) |
申请公布日期 |
2014.07.08 |
| 申请号 |
US201213353062 |
申请日期 |
2012.01.18 |
| 申请人 |
QUALCOMM Incorporated |
发明人 |
Asuri Bhushan Shanti;Chamas Ibrahim Ramez;Gudem Prasad Srinivasa Siva |
| 分类号 |
H04B1/04 |
主分类号 |
H04B1/04 |
| 代理机构 |
|
代理人 |
Mobarhan Ramin |
| 主权项 |
1. A transmitter comprising:
a first transmission path having a first upconverter configured to receive a baseband signal and generate a first RF output when output power is in a first power range; and a second transmission path having a second upconverter configured to receive the baseband signal and generate a second RF output when the output power is in a second power range and wherein the second upconverter is configured to operate more efficiently than the first upconverter when the output power is below a selected threshold level. |
| 地址 |
San Diego CA US |
