Telecommunications – Transmitter and receiver at same station – With frequency stabilization
Reexamination Certificate
2006-03-21
2009-12-15
Le, Thanh C (Department: 2618)
Telecommunications
Transmitter and receiver at same station
With frequency stabilization
C455S255000
Reexamination Certificate
active
07634237
ABSTRACT:
Aspects of a method and system for a fractional-N synthesizer for a mobile digital cellular television environment are presented. Aspects of the system may include circuitry, within a phase locked loop, that enables determination of a division number at a time instant within a division cycle. A local oscillator signal may be modified based on the division number in a succeeding division cycle. A subsequent local oscillator signal may be generated based on the modification.
REFERENCES:
patent: 2006/0135105 (2006-06-01), Jensen
patent: 2006/0238226 (2006-10-01), Holland et al.
Mobile and Portable DVB-T Radio Access Interface Specification, Version 1.0, 1.1.2004, pp. 1-46, EICTA/TAC/MBRAI-02-16, European Industry Association.
Dawkins, Mark et al., A Single-Chip Turner for DVB-T, IEEE Journal of Solid-State Circuits, vol. 38, No. 8, Aug. 2003.
Antione, Patrick et al., A Direct-Conversion Receiver for DVB-H, IEEE Journal of Solid-State Circuits, vol. 40, No. 12, Dec. 2005.
Haralabidis Nikolaos Costas-Evagelos
Kokolakis Ioannis Georgios
Broadcom Corporation
Le Thanh C
McAndrews Held & Malloy
LandOfFree
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