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US 8,711,827 B2Granted
Mobile terminal based on W-CDMA system having receive diversity function and system thereof
AssigneeFujitsu Limited
InventorsSyuuichi Murata, Takaharu Nakamura
Life of this patent
Estimating the term…
Abstract
A mobile terminal having a receive diversity function using a plurality of receive antennas, having a calculation section which combines respective level measurement results of the receive antennas and calculates a level measurement value after being combined as the level measurement result of the mobile terminal.
Claims13
A mobile terminal including a plurality of receive antennas, comprising:
- a combine section which combines respective level measurement results of the receive antennas;
- a level measurement section which calculates a level measurement value based on the combined measurement result, and outputs the level measurement value as a level measurement result of the mobile terminal;
- and
- a correction processing section which corrects the level measurement value calculated by the level measurement section to a level measurement value corresponding to M (1≦M≦N) number of antenna branches, when the number of the receive antennas is N (N>2), and outputs the level measurement value corresponding to one antenna branch as the level measurement result of the mobile terminal.
1 more element
A mobile terminal including a plurality of receive antennas, comprising:
- a combine section which combines respective level measurement results of the receive antennas;
- a level measurement section which calculates a level measurement value based on the combined measurement result, and outputs the level measurement value as a level measurement result of the mobile terminal;
- a correction processing section which corrects the level measurement value calculated by the level measurement section to a level measurement value corresponding to M (1≦M≦N) number of antenna branches, when the number of the receive antennas is N (N>2), and outputs the level measurement value corresponding to one antenna branch as the level measurement result of the mobile terminal;
- and
- a control section which turns a receive diversity function ON or OFF according to a type of the receive signal, and selects one of the level measurement result output from the correction processing section and the level measurement result output from the level measurement section, wherein
- the ON or OFF of the receive diversity function, the presence or absence of the correction, a correction coefficient to be used for correction if the correction is performed, and a weight coefficient if weighting is performed for a signal received from receive antenna, is reported to a base station with the level measurement result.
3 more elements
Dependencies are inferred from the claim text.