초록 ▼

In a wireless access system which uses the sector antenna of a radio base station to transmit an access channel to and receive an access channel from a radio terminal in each frame, and which switches the sector at each frame, the sector ID s is set in a specific functional relation to the access ch

In a wireless access system which uses the sector antenna of a radio base station to transmit an access channel to and receive an access channel from a radio terminal in each frame, and which switches the sector at each frame, the sector ID s is set in a specific functional relation to the access channel ID a, and a radio terminal which communicates with a radio base station transmits and receives in accordance with the access channel ID a without knowing the sector ID s.

대표청구항 ▼

[ What is claimed is:] [1.]1. A radio channel control method comprising:providing a predetermined number of antenna elements at a radio base station to transmit and receive an access channel to and from a radio terminal in each frame of information, wherein predetermined number of antenna elements a

[ What is claimed is:] [1.]1. A radio channel control method comprising:providing a predetermined number of antenna elements at a radio base station to transmit and receive an access channel to and from a radio terminal in each frame of information, wherein predetermined number of antenna elements are more than one;switching said antenna elements at each said frame; andsetting an antenna element ID in a specific functional relation to an access channel ID;wherein the radio terminal which communicates with the radio base station transmits and receives in accordance with the access channel ID without the antenna element ID via the same antenna element for each access channel ID.