Communication devices and method of communication

Details Communication devices and method of communication Communication devices and method of communication

2001-05-03

2008-10-07

Anderson, Matthew (Department: 2618)

Telecommunications

Radiotelephone system

Security or fraud prevention

C455S411000, C455S418000, C455S041100, C340S005800, C340S010420

Reexamination Certificate

active

07433677

ABSTRACT:
In a portable communications device, information provided by an identification means is used to establish communication between communication means and a second device, such as a point of sale machine, to ensure that the correct portable communications device is connected to the second device where there may be a large number of second devices and a large number of portable communications devices in close proximity.

REFERENCES:
patent: 5625669 (1997-04-01), McGregor et al.
patent: 5627517 (1997-05-01), Theimer et al.
patent: 5917913 (1999-06-01), Wang
patent: 5943624 (1999-08-01), Fox et al.
patent: 6144847 (2000-11-01), Altschul et al.
patent: 6175860 (2001-01-01), Gaucher
patent: 6175922 (2001-01-01), Wang
patent: 6539422 (2003-03-01), Hunt et al.
patent: 6634560 (2003-10-01), Grabau
patent: 6832082 (2004-12-01), Ramaswamy et al.
patent: 7174564 (2007-02-01), Weatherspoon et al.
patent: 2002/0022483 (2002-02-01), Thompson et al.
patent: 2003/0055735 (2003-03-01), Cameron et al.
patent: 0780802 (1997-06-01), None
patent: WO 01/080193 (2001-10-01), None

Affiliated with

Also associated with

Rating

Communication devices and method of communication does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication devices and method of communication, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication devices and method of communication will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4015666