Patent ID: 8542614

Claim:
A full-duplex wireless voice broadcasting apparatus with channel-changing and interference-resistance, comprising: an emitting device 1 , said emitting device 1 comprising: a first voice sampling/reconstructing unit 11 ; a first local network unit 12 , said first local network unit 12 being connected with said first voice sampling/reconstructing unit 11 ; and a first operation unit 13 , said first operation unit 13 being connected with said first local network unit 12 , wherein said emitting device 1 periodically emits data packages and said data packages contain data selected from a group consisting of voice data and non-voice data; and at least one receiving device 2 , said receiving device 2 comprising: a second voice sampling/reconstructing unit 21 ; a second local network unit 22 , said second local network unit 22 being connected with said second voice sampling/reconstructing unit 21 ; and a second operation unit 23 , said second operation unit 23 being connected with said second local network unit 22 , wherein, after being connected with said emitting device 1 , said receiving device 2 receives said data packages; and a standby status is maintained between said emitting device 1 and said receiving device 2 , wherein said first local network unit 12 comprises: a first ZigBee module 121 ; a power amplifier 122 , said power amplifier 122 being connected with said first ZigBee module 121 ; and a first radio frequency (RF) antenna 123 , said first RF antenna 123 being connected with said power amplifier 122 , wherein said first ZigBee module 121 comprises: a first SPI buffer 1211 ; a transferring buffer 1212 ; a transferring package voice unit 1213 ; and a first flash memory 1214 .