Telecommunications – Radiotelephone system – Special service
Reexamination Certificate
2006-06-20
2006-06-20
Appiah, Charles N. (Department: 2686)
Telecommunications
Radiotelephone system
Special service
C455S550100, C455S556100, C455S564000
Reexamination Certificate
active
07065344
ABSTRACT:
A portable data terminal for use in a portable data collection network including a backbone network and a plurality of access points coupled to the backbone network. The portable data terminal includes a keypad for inputting data; a barcode reader for inputting barcode information an RF transceiver for wirelessly communicating at least one of data input via the keypad and barcode information read by the barcode reader to the backbone network by way of at least one of the plurality of access points a speaker; and a voice circuit operatively coupled to the RF transceiver and the speaker for receiving voice data via the RF transceiver, and for converting the voice data into a voice signal which is output through the speaker.
REFERENCES:
patent: 5003576 (1991-03-01), Helferich
patent: 5109525 (1992-04-01), Nichols
patent: 5128981 (1992-07-01), Tsukamoto et al.
patent: 5465253 (1995-11-01), Rahnema
patent: 5539807 (1996-07-01), Ghisler et al.
patent: 5630205 (1997-05-01), Ekelund
patent: 5726984 (1998-03-01), Kubler et al.
patent: 5778314 (1998-07-01), Sudo et al.
patent: 5940771 (1999-08-01), Gollnick et al.
patent: 5977913 (1999-11-01), Christ
patent: 6006087 (1999-12-01), Amin
patent: 6029063 (2000-02-01), Parvulescu et al.
patent: 6240299 (2001-05-01), Song
patent: 6243594 (2001-06-01), Silberfenig
patent: 6366771 (2002-04-01), Angle et al.
patent: 6505040 (2003-01-01), Kim
patent: 6553220 (2003-04-01), Marks
patent: 6654378 (2003-11-01), Mahany et al.
patent: 6687345 (2004-02-01), Swartz et al.
patent: 6816723 (2004-11-01), Borland
O'Hagan Timothy P.
Wang Ynjiun P.
Appiah Charles N.
Renner , Otto, Boisselle & Sklar, LLP
Symbol Technologies Inc.
LandOfFree
Portable data collection network with telephone and voice... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable data collection network with telephone and voice..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable data collection network with telephone and voice... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3693337