Telecommunications – Transmitter
Reexamination Certificate
2007-12-10
2011-10-25
Cumming, William D (Department: 2617)
Telecommunications
Transmitter
C455S550100, C370S335000, C370S209000, C375S150000, C375S260000, C375S146000
Reexamination Certificate
active
08045936
ABSTRACT:
Systems and methods of combining OFDM and CDMA signals are provided. An OFDM packet data channel is overlaid over CDMA transmissions. The channel is scheduled slotwise between multiple users. In some embodiments, there is a CDMA packet data channel which is scheduled together with the OFDM packet data channel.
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Boudreau Daniel
Edwards Keith R.
Fong Mo-Han
Jia Ming
Tong Wen
Cumming William D
Ericsson AB
Potomac Patent Group PLLC
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