Patent ID: 6580713
Filing Date: 2003-06-17
Classification: H04L

Abstract:
A radio communication system for communicating by means of frames, each frame including a header and data, comprising:a mobile station including: a transmission number provider for providing a first transmission number to a first frame to be transmitted; a transmission number extractor for extracting said first transmission number indicated in a header pattern of a second frame transmitted by a base station; a reception number detector for detecting a second transmission number included in said second frame transmitted by said base station; and a header provider for providing said header pattern corresponding to said second transmission number to a third frame; and a base station including: a reception number detector for detecting said first transmission number included in said first frame transmitted by said mobile station; a header provider for providing said header pattern corresponding to said first transmission number to said second frame; a transmission number provider for providing said second transmission number to said second frame; and a transmission number extractor for extracting said second transmission number indicated in a header pattern of said third frame transmitted by said mobile station.