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Patent Searching and Data


Title:
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Document Type and Number:
Japanese Patent JP2003209878
Kind Code:
A
Abstract:

To provide a communication system and a communication method where a base station and a plurality of mobile stations make mutual communication, the base station makes communication with any mobile station by using a slot assigned by the base station as conventionally and the mobile stations make communication by using a slot not assigned so as to effectively utilize radio wave resources and attain direct communication among the mobile stations.

The communication system is configured such that each mobile station is provided with a means for receiving a control slot sent from the base station, a means for analyzing the received control slot so as to detect a slot not in use, and a means for transmitting/receiving data with other mobile station by using the slot not in use.


Inventors:
TONOOKA TAKASHI
Application Number:
JP2002007281A
Publication Date:
July 25, 2003
Filing Date:
January 16, 2002
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
H04J3/00; H04W72/04; H04W72/08; H04W72/10; H04W74/08; H04W92/18; (IPC1-7): H04Q7/36; H04J3/00
Attorney, Agent or Firm:
Morihiro Okada