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Title:
CHANNEL ASSIGNING BASE STATION AND CHANNEL ASSIGN METHOD
Document Type and Number:
Japanese Patent JP3344369
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To maintain an excellent communication environment without assigning a channel receiving interference as an operating channel by judging whether or not a channel used for transmission reception is available on the basis of the signal reception sensitivity at respective own stations about an outgoing transmission signal of other station and an incoming reception signal of the other station.
SOLUTION: In the case of measuring reception strength of an outgoing transmission signal of other channel assigning base station, a 3rd reception section 15 of the channel assigning base station 10 measures the signal reception strength of a concerned channel. In the case of measuring reception strength of an incoming signal of the other channel assigning base station, a 2nd reception section 14 measures the signal reception strength of the concerned channel. After conducting the above measurement for object channels of a number, a channel assignment discrimination section 18 compares measured values of each object channel informed from the 3rd reception section 15 and the 2nd reception section 14 and assigns incoming/outgoing pair channel objects as the operating channels when the signal reception strength of both the incoming/ outgoing signals is small.


Inventors:
Naoto Shigemoto
Application Number:
JP15937599A
Publication Date:
November 11, 2002
Filing Date:
June 07, 1999
Export Citation:
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Assignee:
NEC
International Classes:
H04J3/00; H04J3/16; H04W72/04; H04W72/08; (IPC1-7): H04Q7/36; H04J3/00; H04J3/16
Domestic Patent References:
JP8223106A
JP1075207A
Attorney, Agent or Firm:
Shiroyuki Hori