Multiplex communications – Communication over free space – Combining or distributing information via frequency channels
Reexamination Certificate
2006-12-19
2006-12-19
Ngo, Ricky Q. (Department: 2616)
Multiplex communications
Communication over free space
Combining or distributing information via frequency channels
C370S507000, C375S132000, C455S502000
Reexamination Certificate
active
07151767
ABSTRACT:
A slave radio transceiver for use in a frequency hopping radio system synchronizes by receiving on a sequence of simultaneous combinations of radio channels until a paging message is received from a master transceiver, and may then revert to single channel frequency hopping operation. The slave's multi-channel receiver is sub-equipped to receive simultaneously on a only sub-set (PF12,PF13) of the channels within its bandwidth, the received channels being selected by independent programming within the bandwidth. The channels received simultaneously may be selected to correspond to different degrees of misalignment between the master and slave.
REFERENCES:
patent: 4716573 (1987-12-01), Bergstrom et al.
patent: 5377222 (1994-12-01), Sanderford, Jr.
patent: 5657317 (1997-08-01), Mahany et al.
patent: 5719857 (1998-02-01), Heikkinen
patent: 5726984 (1998-03-01), Kubler et al.
patent: 5737359 (1998-04-01), Koivu
patent: 5790536 (1998-08-01), Mahany et al.
patent: 5940431 (1999-08-01), Haartsen et al.
patent: 5995533 (1999-11-01), Hassan et al.
patent: 6009332 (1999-12-01), Haartsen
patent: 6298081 (2001-10-01), Almgren et al.
patent: 6335953 (2002-01-01), Sanderford et al.
patent: 6389010 (2002-05-01), Kubler et al.
patent: 6389057 (2002-05-01), Haartsen
patent: 6405048 (2002-06-01), Haartsen
patent: 6470185 (2002-10-01), Kangas et al.
patent: 6937582 (2005-08-01), Kronestedt
patent: 2313984 (1993-06-01), None
patent: WO9724817 (1996-12-01), None
Bluetooth Specification, Version 1.0, Radio Specification.
Bluetooth Specification, Version 1.0. Baseband Specification.
Marshall Paul R.
Sayers Anthony D.
Spencer Adrian G.
Fox Jamal A.
Im Paul
Koninklijke Philips Electronics , N.V.
Ngo Ricky Q.
Waxler Aaron
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