Pulse or digital communications – Spread spectrum – Frequency hopping
Reexamination Certificate
2006-07-18
2006-07-18
Bayard, Emmanuel (Department: 2638)
Pulse or digital communications
Spread spectrum
Frequency hopping
Reexamination Certificate
active
07079568
ABSTRACT:
A frequency hopping method for a mobile radio system by which the carrier frequency of the base station (11) and of one or more mobile stations (12) of the mobile radio system is temporally changed in defined intervals according to a pre-determined frequency hopping scheme. Preferably, certain operational conditions of the mobile radio system are monitored and the frequency hopping scheme is adaptively adjusted according thereto. As a result, during operation, a frequency hopping sequence can be adjusted to the present operational conditions, especially to the influence of possible interfering signal.
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Database WPI, Section Ch, Week 199508, Class A96/ AN 1995-057300, XP002153780 (1994).
Boetzel Ulrich
Brueckmann Dieter
Kranz Christian
Pott Rüdiger
Bayard Emmanuel
Corless Peter F.
Edwards Angell Palmer & & Dodge LLP
Infineon - Technologies AG
Jensen Steven M.
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