Decoder with soft decision combining

Pulse or digital communications – Receivers – Angle modulation

Reexamination Certificate

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Details

C375S279000, C375S330000, C375S282000, C375S333000, C329S304000, C329S345000

Reexamination Certificate

active

07864893

ABSTRACT:
A receiver including first circuitry configured to combine corresponding soft decision values from at least two groups of RDS/RBDS data transmitted as part of a broadcast channel to generate a set of combined values and second circuitry configured to identify a subset of the combined values that indicate a relatively constant subset of the received values from the at least two groups of the RDS/RBDS data is provided.

REFERENCES:
patent: 6256359 (2001-07-01), Masumoto et al.
patent: 0714184 (1995-11-01), None
patent: 0746112 (1996-04-01), None
patent: 0902564 (1998-05-01), None
International Search Report for PCT/US2008/070765 dated Apr. 1, 2009.
National Radio Systems Committee, “NRSC-4-A United States RBDS Standard, Specification of the radio broadcast data system”, Apr. 2005, pp. 1-76. >>http://www.nrscstandards.org<<, NAB: 1771 N. St. NW, Washington, DC 20036.

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