Patent ID: 6836665
Filing Date: 2004-12-28
Classification: H04W

Abstract:
A mobile unit communication system comprising:a mobile unit; and a base station, and wherein said mobile unit includes: a terminal transmit unit transmitting an upward data to said base station; a terminal receive unit receiving a downward data from said base station; and an upward data amount calculating unit calculating an upward data amount of said upward data, and wherein said base station includes: a base station receive unit receiving said upward data; a base station transmit unit transmitting said downward data to said mobile unit; and a detecting unit detecting said upward data amount, and wherein said base station allocates upward additional channels of a number corresponding to said upward data amount detected by said detecting unit in addition to a base channel to said mobile unit, wherein said mobile unit further includes a telegraphic message generating unit generating an upward and upward additional channel request telegraphic message to request to allocate said additional channels, wherein said terminal transmit unit transmits said upward and upward additional channel request telegraphic message to said base station, and wherein said base station includes a table in which the number of said additional channels is determined in reference to a number of remaining channels and said upward data amount.