Proxy addressing scheme for cable networks

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S474000, C370S487000

Reexamination Certificate

active

10109456

ABSTRACT:
A proxy in a cable modem termination system receives IP packets having an address associated with set top box out of band messages. The proxy encapsulates the packets in an Ethernet frame containing an Ethernet address. A cable modem associated with the set top box is preconfigured to detect the Ethernet encapsulated packets and pass the out of band messages in the packets to the set top box.

REFERENCES:
patent: 5918019 (1999-06-01), Valencia
patent: 6118768 (2000-09-01), Bhatia et al.
patent: 6137793 (2000-10-01), Gorman et al.
patent: 6819682 (2004-11-01), Rabenko et al.
patent: 7065779 (2006-06-01), Crocker et al.
patent: 7113484 (2006-09-01), Chapman et al.
patent: 7134131 (2006-11-01), Hendricks et al.
patent: 7139923 (2006-11-01), Chapman et al.
patent: 2001/0030975 (2001-10-01), Limb et al.
patent: 2002/0023174 (2002-02-01), Garrett et al.
patent: 2002/0052927 (2002-05-01), Park
patent: 2002/0093955 (2002-07-01), Grand et al.
patent: 2002/0112175 (2002-08-01), Makofka 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: 2004/0163129 (2004-08-01), Chapman et al.
patent: 2004/0244043 (2004-12-01), Lind 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: 00/72509 (2000-11-01), None
Cable Television Laboratories, Inc., “DOCSIS Set-top Gateway (DSG) Interface Specification”, 2001, pp. 1-19.
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-RFIv2.0-104-030730, 1999-2003, 512 pages.
Cable Television Laboratories, Inc., “Data-Over-Cable Service Interface Specifications DOCSIS 2.0, Radio Frequency Interface Specification”, CM-SP-RFIv2.0-108-050408, 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-RFIv2.0-109-050812, 1999-2005, 534 pages.
Cable Television Laboratories, Inc., “DOCSIS® Set-top Gateway (DSG) Interface Specification” CM-SP-DSG-102-040804, Copyright 2001-2004.
Cable Television Laboratories, Inc., “DOCSIS® Set-top Gateway (DSG) Interface Specification” CM-SP-DSG-104-050408, 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-DolP-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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Proxy addressing scheme for cable networks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Proxy addressing scheme for cable networks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Proxy addressing scheme for cable networks will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3942363

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.