发明名称 COMPUTER NETWORK AUDIO SYSTEM AND METHOD
摘要 The invention is directed to a LAN IP device, such as a speaker (30) or headphone (30), that may be connected to a typical computer network (22). The device may automatically establish an IP address in order to communicate with the server (26) and may play music downloaded over the computer network. The device may select between one or more different music channels. As an example, the device may be used to play a particular music station within a particular office of a company. The downloaded data may or may not be encrypted. If the data is encrypted, then the device must decrypt the data prior to playing it.
申请公布号 WO0163433(A9) 申请公布日期 2002.10.24
申请号 WO2001US05972 申请日期 2001.02.21
申请人 PORTALPLAYER, INC. 发明人 MALLARD, JOHN, H., III;MAIA, MICHAEL;KUMAR, SANJEEV
分类号 H04L29/06;H04L29/08;H04L29/12;(IPC1-7):G06F15/16 主分类号 H04L29/06
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