Pulse or digital communications – Spread spectrum
Reexamination Certificate
2006-05-30
2006-05-30
Chin, Stephen (Department: 2634)
Pulse or digital communications
Spread spectrum
C375S136000, C375S133000, C375S132000, C370S287000, C455S517000
Reexamination Certificate
active
07054346
ABSTRACT:
A wireless endpoint employs frequency hopping for communicating signals in a wireless communications system. Over a time period T, the wireless endpoint performs pseudo-random selection of a frequency from a hopping set of N frequencies such that over at least a portion of the time period T, the frequency selection is constrained to less than the N frequencies.
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3GPP TS 05.02, “3rdGeneration Partnership Project; Technical Specification Group GERAN; Digital Cellular Telecommunications System; Multiplexing and Multiple Access on the Radio Path (Release 1999)”.
Balachandran Krishna
Kang Joseph H
Sanwal Kumud K
Seymour James Paul
Chin Stephen
Lucent Technologies - Inc.
Zheng Eva
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