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Patent Searching and Data


Title:
METHOD OF TRANSMITTING SYNCHRONIZED CHANNEL IN RADIO TRANSMITTER
Document Type and Number:
WIPO Patent Application WO1999053640
Kind Code:
A3
Abstract:
The invention relates to a method of transmitting a synchronized channel in a radio transmitter and to a radio transmitter. The method comprises transmitting (606) normal radio bursts on a normal channel asynchronously. In the invention, synchronized timing is obtained (702), synchronized radio bursts (SB) are formed (708), and a synchronized radio burst is transmitted (710) in the place of a normal radio burst (NB). The length of the synchronized radio burst (SB) is at most half of the length of the normal radio burst (NB). The transmission of the synchronized radio burst (SB) is in synchronization with the obtained synchronized timing.

Inventors:
RANTALAINEN TIMO M (FI)
RUUTU VILLE (FI)
ALANEN MARKO (FI)
GUNNARSON GUDNI (FI)
HYVAERINEN OLLI (FI)
Application Number:
PCT/FI1999/000247
Publication Date:
December 09, 1999
Filing Date:
March 25, 1999
Export Citation:
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Assignee:
NOKIA NETWORKS OY (FI)
RANTALAINEN TIMO M (FI)
RUUTU VILLE (FI)
ALANEN MARKO (FI)
GUNNARSON GUDNI (FI)
HYVAERINEN OLLI (FI)
International Classes:
H04J3/06; H04B7/26; H04W56/00; H04W92/20; (IPC1-7): H04J3/06; H04B7/26; H04L7/00
Foreign References:
US5663958A1997-09-02
EP0740431A11996-10-30
GB2305824A1997-04-16
EP0661836A11995-07-05
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