Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!mailrus!accuvax.nwu.edu!nucsrl!telecom-request From: steck@aplcen.apl.jhu.edu (Steck Thomas) Newsgroups: comp.dcom.telecom Subject: Something New With Cordless Phones Message-ID: <6233@accuvax.nwu.edu> Date: 10 Apr 90 17:34:42 GMT Sender: news@accuvax.nwu.edu Reply-To: Tom Steck Organization: Johns Hopkins University Lines: 21 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 10, Issue 245, Message 7 of 11 Something I've been wondering about lately... Cordless phones are a convenience and have many advantages over corded phones - mostly the lack of cord, and the increased mobility over a corded phone. The drawbacks - interference with other devices in the neighborhood on that frequency, florescent lamps, and signal interference from buildings, trees, etc. My proposal is this: why hasn't someone done this with digital signals? With the costs of digital technology plunging, and availability of digital components increasing, why hasn't someone put a sampler the handset, converted the signal into a digital stream (with error correction..) and send that to the base, which could then convert the digital stream to an analogg signal. Sounds like a good idea. Tom Steck