CHANNEL HOPPING IN A RADIO COMMUNICATIONS SYSTEM

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(11)

EP 0 890 224 A1

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(43)	Date of publication:
	13.01.1999 Bulletin 1999/02

(21)	Application number: 97926315.0

(22)	Date of filing: 22.05.1997

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International Patent Classification (IPC):

H04J 1/ 00^{( . )}
H04B 7/ 12^{( . )}
H04J 3/ 00^{( . )}
H04W 16/ 06^{( . )}

H04B 1/ 713^{( . )}
H04B 7/ 24^{( . )}
H04J 13/ 00^{( . )}
H04W 72/ 08^{( . )}

(86)	International application number:
	PCT/SE1997/000846

(87)	International publication number:
	WO 1997/045966 (04.12.1997 Gazette 1997/52)

(84)	Designated Contracting States:
	DE FI FR GB

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Priority:

31.05.1996 SE 19960002152

(71)	Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ)
	126 25 Stockholm (SE)

(72)	Inventors:
	ALMGREN, Knut, Magnus S-191 43 Sollentuna (SE) OLOFSSON, Hakan, Gunnar S-118 67 Stockholm (SE) PERSSON, Yngve, Bengt S-182 05 Djurholmen (SE)

(74)	Representative: Norin, Klas, et al
	ERICSSON RADIO SYSTEMS AB Common Patent Department 164 80 Stockholm 164 80 Stockholm (SE)

(54)	CHANNEL HOPPING IN A RADIO COMMUNICATIONS SYSTEM