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In a radio communication such as a radio telephone system or the like, a transmission channel which can accommodate a change in a transmission capacity is set. While a terminal apparatus and a base station are in communication for transmitting a predetermined information using a predetermined transm

In a radio communication such as a radio telephone system or the like, a transmission channel which can accommodate a change in a transmission capacity is set. While a terminal apparatus and a base station are in communication for transmitting a predetermined information using a predetermined transmission channel, a signal requesting to set another transmission channel is transmitted using a part of the predetermined transmission channel to initiate communication between the terminal apparatus and the base station through the other transmission channel.

대표청구항 ▼

[ What is claimed is:] [8.] A base station for allocating a communication resource, comprising:receiving means for receiving a signal consisting of audio data and a plurality of information bits from a subscriber;control means for allocating a communication resource for the audio data and for pickin

[ What is claimed is:] [8.] A base station for allocating a communication resource, comprising:receiving means for receiving a signal consisting of audio data and a plurality of information bits from a subscriber;control means for allocating a communication resource for the audio data and for picking up at least one of said plurality of information bits as an allocation request bit while said signal consisting of audio data is being received, said allocation request bit indicating non-audio data, and for reallocating the communication resource to accommodate the non-audio data while receiving the audio data when said allocation request bit is detected; andtransmitting means for transmitting the communication resource allocation result for the audio data and the non-audio data to said subscriber, wherein said receiving means and said transmitting means communicate in a CDMA format, and said communication resource allocation is executed by at least one spread spectrum code.