CSR Technology, Inc. (“CSR”) filed a patent infringement action against Bandspeed, Inc. (“Bandspeed”) for infringement of its signal processing patents. After the district court issued its claim construction ruling, Bandspeed moved for summary judgment.
As the district court explained, “[t]he ‘771 and ‘886 patents relate to signal detection and acquisition respectively. Signal detection involves checking an incoming signal for its fit with reference signals, so as to detect the signal’s identity. Signal acquisition involves sampling an incoming signal so as to acquire it.”
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