Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Reexamination Certificate
2006-03-28
2010-06-29
Pérez-Gutiérrez, Rafael (Department: 2617)
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
C370S395400, C455S434000
Reexamination Certificate
active
07747235
ABSTRACT:
A method and apparatus for providing and receiving a plurality of services via a single channel in a mobile communications system is provided, by which a plurality of the services can be effectively provided via the single channel.
REFERENCES:
patent: 2006/0094441 (2006-05-01), Beckmann et al.
patent: 2006/0107287 (2006-05-01), Lee et al.
patent: 2006/0156370 (2006-07-01), Parantainen
patent: WO 01/10146 (2001-02-01), None
patent: 2004017540 (2004-02-01), None
patent: 2004017541 (2004-02-01), None
patent: WO 2004017649 (2004-02-01), None
patent: WO 2004/102831 (2004-11-01), None
patent: 2005018098 (2005-02-01), None
Chun Sung-Duck
Jung Myung-Cheul
Lee Young-Dae
Batista Marcos
Lee Hong Degerman Kang & Waimey
LG Electronics Inc.
Perez-Gutierrez Rafael
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