Pulse or digital communications – Transmitters – Angle modulation
Reexamination Certificate
2006-04-11
2006-04-11
Liu, Shuwang (Department: 2634)
Pulse or digital communications
Transmitters
Angle modulation
C375S302000, C375S239000, C375S259000, C375S353000, C370S295000, C370S282000, C358S426130
Reexamination Certificate
active
07027525
ABSTRACT:
The invention relates to AC coding. The phase angle or the duration of pulses are marked by half-periods or periods and are then provided as stages. The aim of the present invention is to flexibly adjust the bandwidths and bit rates. The number of filler elements that are allocated to the active code elements is increased or reduced. Bit rate flexibility is obtained by increasing or reducing the positions or stages or by configuring the code elements of virtual code words in a serial manner in relation to code words for transmitting information, whereby said code elements are arranged in parallel.
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Copy of the International Search Report dated Mar. 16, 2001.
Liu Shuwang
Nields & Lemack
Zheng Eva
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