Nokia Tells Board Impulse Noise Management Patent Is Obvious

(March 8, 2022, 12:58 PM EST) -- ALEXANDRIA, Va. — In a March 7 petition for inter partes review (IPR), Nokia of America Corp. urges the Patent Trial and Appeal Board to cancel three claims of a patent relating to the online reconfiguration of Forward Error Correction (FEC) and interleaver parameters using known techniques to avoid the need for digital subscriber line (DSL) transceivers to re-initialize to reconfigure their level of impulse noise protection (INP)....

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