Title:
RADIO BASE STATION
Document Type and Number:
Japanese Patent JP3209216
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a assignment method of a control slot and an operating frame to each base station in a mobile communication system of the time division multiple access TDMA-time division duplex TDD system.
SOLUTION: Each radio base station 110 detects a control signal sent from another radio base station and a control signal sent from a mobile terminal over pluralities of multi-frame period to identify an outgoing control slot and an incoming control slot in use. The incoming signal slot is eliminated from an idle slot group except the outgoing control slot in use and optimum outgoing control slot objects are selected by a prescribed evaluation function and any of them is assigned as the outgoing control slot of its own station.
Inventors:
Tsutomu Kusaki
Tei Shiina
Takeshi Maki
Tei Shiina
Takeshi Maki
Application Number:
JP22608599A
Publication Date:
September 17, 2001
Filing Date:
November 01, 1994
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H04W36/00; (IPC1-7): H04Q7/36; H04Q7/34; H04Q7/38
Domestic Patent References:
| JP654363A | ||||
| JP6260989A | ||||
| JP629910A | ||||
| JP4150116A | ||||
| JP7203519A | ||||
| JP6315004A | ||||
| JP7143558A |
Attorney, Agent or Firm:
Yasuo Sakuta
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