发明名称 FULL-DUPLEX SPEAKERPHONE WITH WIRELESS MICROPHONE
摘要 A full-duplex speakerphone (600) that is coupled to a network such as a public switched telephone network (502). The full-duplex speakerphone includes a base station (602), which has a network connection and receives a network signal from the network. The base station also includes a speaker (520) for audibly outputting a signal derived from the network signal into a room in which the speakerphone is located. The base station also includes a wireless receiver (532) for receiving signals transmitted over the air from a wireless remote microphone (614) equipped with a wireless transmitter (534), the received signals being sent by the base station over the network.
申请公布号 WO0013331(A1) 申请公布日期 2000.03.09
申请号 WO1999US19433 申请日期 1999.08.30
申请人 CONEXANT SYSTEMS, INC. 发明人 GAREY, KENNETH, E.
分类号 H04M1/60;H04M1/725;(IPC1-7):H04B1/38;H04M1/00 主分类号 H04M1/60
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