Radio-frequency IC for a mobile radio transmitter

Details Radio-frequency IC for a mobile radio transmitter Radio-frequency IC for a mobile radio transmitter

2006-04-27

2010-11-09

Le, Nhan (Department: 2618)

Telecommunications

Transmitter

Frequency conversion

C455S324000, C455S333000, C375S302000

Reexamination Certificate

active

07831224

ABSTRACT:
A radio-frequency IC (3) for a mobile radio transmitter (1) has an analogue/digital converter unit (5) for digitizing baseband signals (AB), a recovery unit (6, 7, 8, 9, 10) for recovering determined data information (Rot, TxSymbPhase) on which the baseband signals (AB) are based, a digital/analogue converter unit (11) and a frequency converter unit for producing transmitted signals on the basis of the signals produced by the digital/analogue converter unit (11).

REFERENCES:
patent: 2004/0037373 (2004-02-01), Ashley et al.
patent: 2004/0146122 (2004-07-01), Fague et al.
patent: 2006/0104383 (2006-05-01), Jensen
patent: WO 2004/034667 (2004-04-01), None
GSM; 3rd Generation Partnership Project, Technical Specification Group GSM/EDGE Radio Access Network, Modulation Release 5; 3GPP TS 45.004 V5.1.1, Sep. 2003.

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