Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2007-05-08
2007-05-08
Arani, Taghi T. (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S150000, C713S156000, C713S168000, C713S173000, C713S176000, C713S189000, C380S270000, C380S277000
Reexamination Certificate
active
10467511
ABSTRACT:
A method of establishing a secure communications link between a user communications device and a first service communications device; the method comprises the steps of initiating a communications link using a first communications protocol between the user communications device and the first service communications device; performing, based on a PIN value, an initialisation procedure between the user communications device and the first service communications device, the initialisation procedure resulting in an identification key; storing the identification key in the user communications device and the first service communications device; the method is characterised in that it further comprises the steps of using a second communications protocol to perform a transaction between the user communications device and a second service communications device; generating and storing the PIN value; the invention further relates to a communications system and a mobile communications device.
REFERENCES:
patent: 5825300 (1998-10-01), Bathrick et al.
patent: 5926546 (1999-07-01), Maeda et al.
patent: 5987129 (1999-11-01), Baba
patent: 6772331 (2004-08-01), Hind et al.
patent: 99/41876 (1999-08-01), None
Juha T. Vainio, “Bluetooth Security”, Online! May 25, 2000, pp. 1-12, XPO00221441.
Senthil Sengodan, et al., “On End-to-End Security For Bluetooth/WAP & TCP/IP Networks”, 2000 IEEE International Conference on Personal Wireless Communications, Conferences Proceedings (CAT. No.00TH8488), Proceedings of IEEE International Conference on Personal Wireless Communications (ICPWC), Hyderabad, India, Dec. 17-20, 2000, pp. 399-403, XP010534082, 2000, Piscataway, NJ USA, IEEE, USA, ISBN: 0-7803-5893-7.
“Specifications Of The Bluetooth System”, Wireless Connections Made Easy; Core V1.OB, Online!, vol. 1, Dec. 1, 1999, pp. 1, 149-178, XP002175286.
International Search Report dated Feb. 13, 2003.
Arani Taghi T.
Potomac Patent Group PLLC
Telefonaktiebolaget L M Ericsson (publ)
LandOfFree
Method and system for establishing a wireless 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 Method and system for establishing a wireless communication..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for establishing a wireless communication... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3746311