| 摘要 |
PURPOSE:To realize the digital cordless telephone communication system with an excellent ciphering characteristic. CONSTITUTION:A digital mobile telephone terminal equipment 100a includes a tau (time slot) command circuit 107, a transmission tau control circuit 108, a transmission tau replacement circuit 109, a reception tau decoding circuit 110 and a reception tau control circuit 111, and a base system 200a includes a command tauanalysis section 207 a command tau control section 208, a r decoding section 209, a tau replacement section 210, and a transmission tau control section 211 to rearrange and decode talking bits in the speech channel of a digital signal according to the command of the tau command circuit 107. |
