Authentication for devices located in cable networks

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique

Reexamination Certificate

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C726S003000, C726S004000, C726S005000, C726S006000, C726S007000, C725S111000

Reexamination Certificate

active

07865727

ABSTRACT:
An extensible authentication framework is used in cable networks such as Data Over Cable Service Interface Specification (DOCSIS) cable networks. The authentication scheme allows for centralized authentication of cable modems, as well as authentication of the cable network by cable modems. Additionally, the authentication scheme allows a Cable Modem Termination System (CMTS) to authenticate devices downstream from cable modems, such as Customer Premise Equipment (CPE) devices.

REFERENCES:
patent: 5918019 (1999-06-01), Valencia
patent: 6028933 (2000-02-01), Heer et al.
patent: 6049826 (2000-04-01), Beser
patent: 6058421 (2000-05-01), Fijolek et al.
patent: 6137793 (2000-10-01), Gorman et al.
patent: 6170061 (2001-01-01), Beser
patent: 6189102 (2001-02-01), Beser
patent: 6202081 (2001-03-01), Naudus
patent: 6219790 (2001-04-01), Lloyd et al.
patent: 6819682 (2004-11-01), Rabenko et al.
patent: 6986157 (2006-01-01), Fijolek et al.
patent: 6996714 (2006-02-01), Halasz et al.
patent: 7065779 (2006-06-01), Crocker et al.
patent: 7099338 (2006-08-01), Lee
patent: 7113484 (2006-09-01), Chapman et al.
patent: 7114070 (2006-09-01), Willming et al.
patent: 7139923 (2006-11-01), Chapman et al.
patent: 2002/0052927 (2002-05-01), Park
patent: 2002/0093955 (2002-07-01), Grand et al.
patent: 2002/0131403 (2002-09-01), Desai et al.
patent: 2002/0131426 (2002-09-01), Amit et al.
patent: 2002/0133618 (2002-09-01), Desai et al.
patent: 2002/0136203 (2002-09-01), Liva et al.
patent: 2002/0141585 (2002-10-01), Carr
patent: 2003/0105959 (2003-06-01), Matyas, Jr. et al.
patent: 2003/0172090 (2003-09-01), Asunmaa et al.
patent: 2003/0188195 (2003-10-01), Abdo et al.
patent: 2004/0078571 (2004-04-01), Haverinen
patent: 2004/0163129 (2004-08-01), Chapman et al.
patent: 2004/0244043 (2004-12-01), Lind et al.
patent: 2005/0005154 (2005-01-01), Danforth et al.
patent: 2005/0064845 (2005-03-01), Clingerman et al.
patent: 2005/0172117 (2005-08-01), Aura
patent: 2005/0210252 (2005-09-01), Freeman et al.
patent: 2005/0265376 (2005-12-01), Chapman et al.
patent: 2005/0265392 (2005-12-01), Chapman et al.
patent: 2005/0265397 (2005-12-01), Chapman et al.
patent: 2006/0168612 (2006-07-01), Chapman et al.
patent: 2007/0192500 (2007-08-01), Lum
patent: 00/72509 (2000-11-01), None
patent: 2007143312 (2007-12-01), None
Federal Information Processing Standards Publication 198: The Keyed-Hash Message Authentication Code (HMAC) Mar. 6, 2002 pp. 1-20.
B. Aboba, et al., Extensible Authentication Protocol (EAP), Standards Track, Jun. 2004, pp. 1-64, Request For Comments 3748.
Cable Television Laboratories, Inc., Data-Over-Cable Service Interface Specifications, DOCSIS 1.1, Aug. 12, 2005, pp. 1-184, Technical Specification.
Postel, J., “User Datagram Protocol”, RFC 768, Aug. 28, 1980, 3 pgs.
Postel, Jon, Editor, “DARPA Internet Program Protocol Specification”, RFC 791, Sep. 1981, 45 pages.
Deering, S., “Host Extensions for IP Multicasting”, RFC 1112, Aug. 1989.
Droms, R., “Dynamic Host Configuration Protocol”, RFC 2131, Mar. 1997.
Townsley, W., et al., “Layer Two Tunneling Protocol “L2TP””, RFC 2661, Aug. 1999, 80 pages.
Cable Television Laboratories, Inc., “Data-Over-Cable Service Interface Specifications DOCSIS 2.0, Radio Frequency Specification”, SP-RFIv2.0-I04-030730, 1999-2003, 512 pages.
Cable Television Laboratories, Inc., “Data-Over-Cable Service Interface Specifications DOCSIS 2.0, Radio Frequency Interface Specification”, CM-SP-RFIv2.0-I08-050408, Annex C, pp. 339-390, Copyright 1999-2005.
Cable Television Laboratories, Inc., “Data-Over-Cable Service Interface Specifications DOCSIS 2.0, Radio Frequency Specification”, CM-SP-RFIv2.0-I09-050812, 1999-2005, 534 pages.
Cable Television Laboratories, Inc., “DOCSIS® Set-top Gateway (DSG) Interface Specification” CM-SP-DSG-I02-040804, Copyright 2001-2004.
Cable Television Laboratories, Inc., “DOCSIS® Set-top Gateway (DSG) Interface Specification” CM-SP-DSG-I04-050408, Copyright 2001-2005.
Bhattacharyya, et al., “An Overview of Source-Specific Multicast (SSM)”, RFC 3569, Jul. 2003.
Droms, R., et al., “Dynamic Host Configuration Protocol for IPv6 (DHCPv6)”, RFC 3315, Jul. 2003.
Droms, R., “Stateless Dynamic Host Configuration Protocol (DHCP) Service for IPv6”, RFC 3736, Apr. 2004.
Chapman, John T., “CMTS Remote PHY for a DOCSIS Network: DMPI Over IP Protocol Specification”, RP-SP-DoIP-D1-040715B.doc, Cisco Systems, Inc., EDCS-387722, May 26, 2004.
Cisco Systems, Inc., DHCP and the DOCSIS Configuration File for Cable Modems (DOCSIS 1.0), Document ID: 10961, Sep. 16, 2004.
IEEE Standards, “802.16, IEEE Standard for Local and Metropolitan Area Networks, Part 16: Air Interface for Fixed Broadband Wireless Access Systems”, IEEE Std. 802.16—2004, Oct. 1, 2004, 893 pages.
Cable Television Laboratories, Inc., “Data-Over-Cable Service Interface Specifications Modular CMTS”, CM-SP-DEPI-W03-050302, 49 pgs., Copyright 2005.
Ramakrishnan, Sangeeta, “Next Generation Edge—Realizing the vision of shared resources and bandwidth”, SCTE Conference on Emerging Technologies, Jan. 11-13, 2005, 16 pgs.
Chapman, John T., “Remote PHY Technical White Paper Addendum,” Downstream External PHY Interface Specification, Cisco Systems, Inc., EDCS-377253, Jan. 24, 2005.
Cisco Systems, Inc., “Downstream External PHY Interface Specification”, SP-DEPI-W2-041101A.DOC, EDCS-408926, Jan. 25, 2005.
Lau, J., et al., “Layer Two Tunneling Protocol—Version 3 (L2TPv3),” RFC 3931, Mar. 2005, 94 pages.
Cable Television Laboratories, Inc., “DOCSIS Radio Frequency Interface Specification”, CM-SP-RFIv2.0-I10-051209, 538 pgs., Dec. 9, 2005.
Madvinsky, et al., Don't Let Your Modem Be Cloned, Jun. 2000, pp. 1-7, Communications Technology.
Millet, Theft of Service-Inevitable?, Dec. 2005, pp. 1-4, Communications Technology.
ETSI, Data-Over-Cable Systems Part 2 Radio Frequency Interface Specifications, Jan. 2003, pp. 59-66, ES 201 488-2 V1.2.1.
Desai, et al., FastChannel: A Higher-Speed Cable Data Service, AT&T Labs-Research, pp. 1-13.
Adoba, et al., Extensible Authentication Protocol (EAP), RFC 3748, Jun. 2004, pp. 1-64, Standards Track.
ITU-T Telecommunication Standardization Sector of ITU, Series J: Cable Networks And Transmission Of Television, Sound Programme And Other Multimedia Signals, Interactive Systems For Digital Television Distribution, Recommendation J.122, Dec. 2002, 506 pages, International Telecommunication Union.
Rigney, C., et al., “RADIUS Accounting”, Network Working Group, Request for Comments: 2866, Jun. 2000, 28 p.
Rigney, C., et al., “Remote Authentication Dial in User Service (RADIUS)”, Network Working Group, Request for Comments: 2865, Jun. 2000, 76 p.
T. Dierks and C. Allen, “The TLS Protocol, Version 1.0”, Jan. 1999, http://www.ietf.org/rfc/rfc2246.txt.
S. Blake-Wilson et al., “Transport Layer Security (TLS) Extensions”, Jun. 2003, http://www.ietf.org/rfc/rfc3546.txt.
International Search Report for International Patent Application No. PCT/US07/68105 dated Feb. 27, 2008, 3 pages.
Stolowitz Ford Cowger LLP, Listing of Related Cases, Jan. 13, 2010.

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