Invention Application
- Patent Title: IMBALANCED TRANSMISSION COMBINING AT A RADIO BASE STATION
- Patent Title (中): 无线基站上的不平衡传输组合
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Application No.: PCT/SE2007050886Application Date: 2007-11-21
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Publication No.: WO2008111886A3Publication Date: 2008-11-06
- Inventor: LINDSKOG KRISTIAN
- Applicant: ERICSSON TELEFON AB L M
- Assignee: ERICSSON TELEFON AB L M
- Current Assignee: ERICSSON TELEFON AB L M
- Priority: US68469207 2007-03-12
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H01P1/213 ; H01P5/04 ; H01P5/18 ; H03H7/46 ; H03H7/48
Abstract:
A radio base station (20) comprises an antenna (22); a first power amplifier (24i) configured to receive a first carrier signal; a second power amplifier (242) configured to receive a second carrier signal; and a combiner (30). The combiner (30) is configured to apply a power imbalanced combined signal to the antenna. The power unbalanced combined signal has a power imbalance between a first power level of the first carrier signal and a second power level of the second carrier signal as transmitted from the antenna (22).
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