发明名称 MULTIPLE FREQUENCY BAND INFORMATION SIGNAL UNIVERSAL FRONT END WITH ADJUSTABLE ADC(S)
摘要 A wireless device includes processing circuitry, a receiver section, a transmitter section, and an antenna. The processing circuitry determines a set of information signals of a RF Multiple Frequency Bands Multiple Standards (MFBMS) signal. The receiver section down-converts a portion of the RF MFBMS signal by one or more respective shift frequencies to produce a corresponding baseband/low Intermediate Frequency (BB/IF) information signal from which the processing circuitry extracts data. The transmitter section converts a respective BB/IF information signal received from the processing circuitry by a respective shift frequency to produce a corresponding RF information signal and a combiner that combines the RF information signals to form a RF MFBMS signal. The receiver section and the transmitter section include ADCs and/or DACs, respectively, that are adjustable based upon characteristics of the RF MFBMS signal, the BB/IF MFBMS signal, and/or based upon signals carried therein, e.g., modulation type, SNR requirements, etc.
申请公布号 US2013223573(A1) 申请公布日期 2013.08.29
申请号 US201313853515 申请日期 2013.03.29
申请人 BROADCOM CORPORATION;BROADCOM CORPORATION 发明人 WALLEY JOHN;ROSMANN DAVID;IBRAHIM BRIMA B.;BEHZAD ARYA REZA;KARAOGUZ JEYHAN;ERCEG VINKO
分类号 H04L27/00 主分类号 H04L27/00
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