Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2007-04-17
2007-04-17
Bocure, Tesfaldet (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S146000, C375S377000, C370S441000
Reexamination Certificate
active
10184022
ABSTRACT:
A two-dimensional optimization between adaptive modulation and coding (AMC) and multi-code transmission targets the best bit rate at which a highest useable modulation and coding scheme (MCS) achieves a maximum allowed number of channelization codes or less. The optimized MCS and number of channelization codes at a best bit rate is communicated from a transmitter to a receiver, possibly also with power information for instance using a transport format combination indicator (TFCI). A user equipment may play the role of carrying out the optimization and signaling the result to the Node B or may instead receive the result as carried out by the Node B or RNC in response to a radio link quality measurement sent from the UE to the Node B.
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Hämäläinen Seppo
Kwan Raymond
Malkamäki Esa
Poutiainen Eeva
Bocure Tesfaldet
Nokia Corporation
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