Enabling seamless user mobility in a short-range wireless...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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C455S437000, C455S439000, C455S440000, C455S422100, C455S432100, C370S331000, C370S332000, C370S333000, C370S334000, C709S225000, C709S203000

Reexamination Certificate

active

11195166

ABSTRACT:
The present invention provides methods, systems, and computer program instructions for enabling a variety of devices, particularly low-power hand-held devices, to travel seamlessly through a networking environment such as that encountered within a building by establishing connectivity to a plurality of network access points. The illusion of seamless network connectivity is provided by having these access points coordinate with a core server to perform user authentication, device address assignment, and handoff services.

REFERENCES:
patent: 5737318 (1998-04-01), Melnik
patent: 5751704 (1998-05-01), Kostic et al.
patent: 5752193 (1998-05-01), Scholefield et al.
patent: 6249252 (2001-06-01), Dupray
patent: 6351646 (2002-02-01), Jellema et al.
patent: 6452498 (2002-09-01), Stewart
patent: 6493539 (2002-12-01), Falco et al.
patent: 6526275 (2003-02-01), Calvert
patent: 6535493 (2003-03-01), Lee et al.
patent: 6549625 (2003-04-01), Rautila et al.
patent: 6606323 (2003-08-01), Ramamurthy et al.
patent: 6650902 (2003-11-01), Richton
patent: 2001/0044305 (2001-11-01), Reddy et al.
patent: 2002/0035699 (2002-03-01), Crosble
patent: 2002/0160806 (2002-10-01), Arazi
patent: 2003/0004758 (2003-01-01), Luttrell
patent: 2003/0139180 (2003-07-01), McIntosh et al.
patent: 2003/0224795 (2003-12-01), Wilhoite et al.
patent: 0740440 (1996-10-01), None
patent: 0483551 (1997-01-01), None
patent: 0589522 (1997-03-01), None
patent: 0851633 (1998-07-01), None
patent: 0917328 (1999-05-01), None
patent: 0944203 (1999-09-01), None
patent: 1139632 (2001-10-01), None
patent: WO 00/69186 (2000-11-01), None
patent: WO 01/06734 (2001-01-01), None
patent: WO 01/28185 (2001-04-01), None
patent: WO 01/58177 (2001-08-01), None
Notification of Transmittal of the International Preliminary Examination Report, PCT/US01/26659, Oct. 23, 2002, 8 pages.
Prasad, A. et al, “Security Architecture for Wireless LANs: Corporate & Public Environment,” VTC 2000-Spring, 2000 IEEE 51st. Vehicular Technology Conference Proceedings. Tokyo, Japan, May 15-18, 2000.
Communication Pursuant to Article 96(2) EPC, EP 01 961 957.6, Mar. 23, 2006, 6 pages.
Aziz, A. et al., Privacy and Authentication for Wireless Local Area Networks, IEEE Personal Communications, First Quarter 1994, pp. 25-31, Dec. 1994.
Bharghavan, V., Secure Wireless LANs, ACM, 1994, pp. 10-17, Nov. 1994.
Haartsen, J. et al., Bluetooth: Vision, Goals, and Architecture, Mobile Computing and Communications Review, pp. 38-45, vol. 2, No. 4, Dec. 1999.
Jue, J.P. et al., Design and Analysis of Replicated Servers to Support IP-Host Mobility in Enterprise Networks, IEEE, 1997, pp. 1256-1260, Jul. 7, 2003.
Lin, H.Y. et al., Authentication in Wireless Communications, IEEE, 1993, pp. 550-554, Dec. 1993.
Notification of Transmittal of the International Search Report, PCT/US01/24821, Aug. 30, 2002, 7 pages.
Snoeren et al., An End-to-End Approach to Host Mobility, 6thACM/IEEE International Conference on Mobile Computing and Networking (MobiCom'00), Aug. 2000, Boston, MA.
Srisuresh, P. et al., IP Network Address Translator (NAT) Terminology and Considerations, Network Working Group, Aug. 1999, pp. 1-30.
3Com Introduces Industry's First Layer 3 Wireless LAN Security Solution, Jul. 5, 2000, [online] [Retrieved on Aug. 28, 2000] Retrieved from the Internet<URL:http://www.3com.com
ews/release/pr00/jul0500a.html>.
European Search Report, EP 01966271.7, 4 pages, Sep. 9, 2005.
Notification of Transmittal of the International Search Report, PCT/US01/24821, Aug. 30, 2002, 7 pages.
Notification of Transmittal of the International Search Report, PCT/US01/26659, Feb. 18, 2002, 6 pages.
Notification of Transmittal of the international Search Report, PCT/US01/26520, Jan. 24, 2003, 9 pages.

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