H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/06 (2006.01) H04L 12/66 (2006.01) H04M 1/247 (2006.01) H04M 3/42 (2006.01)
Patent
CA 2330948
A method and apparatus are provided for relaying text between a hearing impaired person and a third party through the public switched telephone network. The method includes the steps of converting the text between a multifrequency textual format on the public switched telephone network and a packet format on a local area network and exchanging the text with the hearing impaired person through the local area network.
Hollatz Michael C.
Swardstrom Paul D.
Gowling Lafleur Henderson Llp
Rockwell Electronic Commerce Corporation
LandOfFree
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