Automatic protocol selection mechanism

Multiplex communications – Diagnostic testing – Fault detection

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S467000, C709S249000

Reexamination Certificate

active

06917594

ABSTRACT:
A network device automatically detects the best protocol a network will support. The network device includes a driver for transmitting data, a receiver for receiving data, and a port operationally coupled to the driver and receiver. The network device further includes negotiation logic coupled to the driver and receiver for selecting a protocol in coordination with other network devices. The network device further includes error detection logic and backs down to a lower transmission rate if errors are detected after the initial negotiation of the selected protocol.

REFERENCES:
patent: 4524244 (1985-06-01), Faggin et al.
patent: 4646320 (1987-02-01), Krishnan
patent: 4756007 (1988-07-01), Qureshi et al.
patent: 4884266 (1989-11-01), Pflaumer
patent: 4890316 (1989-12-01), Walsh et al.
patent: 4924456 (1990-05-01), Maxwell et al.
patent: 5299201 (1994-03-01), Carusone et al.
patent: 5321813 (1994-06-01), McMillen et al.
patent: 5331642 (1994-07-01), Valley et al.
patent: 5432775 (1995-07-01), Crayford
patent: 5469436 (1995-11-01), Brandner et al.
patent: 5491687 (1996-02-01), Christensen et al.
patent: 5541957 (1996-07-01), Lau
patent: 5586117 (1996-12-01), Edem et al.
patent: 5610903 (1997-03-01), Crayford
patent: 5612953 (1997-03-01), Olnowich
patent: 5991303 (1999-11-01), Mills
patent: 6072803 (2000-06-01), Allmond et al.
patent: 6260073 (2001-07-01), Walker et al.
patent: 6285659 (2001-09-01), Feuerstraeter et al.
patent: 6459700 (2002-10-01), Hoang
patent: WO 97/29573 (1997-08-01), None
“28. Physical layer link signaling for 10 Mbps & 100 Mbps Auto-Negotiation on twisted pair” Draft Supplement to IEEE STd. 802.3 With 100BASE-T2 Proposed Changes, Mar. 20, 1996, pp 28-1 to 28-55.
“Compaq Netelligent Repeaters—Bringing 100Mb/s To The Desktop.”Compaq Online, ©Copyright 1996 Compaq Computer Corporation, http://www.compaq.com
ewsroom/repetrs.html, Revised: Mar. 25, 1996, 1 page.
“Changes to existing 802.3 Clauses,”Draft Changes to IEEE Std. 802.3,Mar. 5, 1996, pp. 1-39.
Goldberg, L., “100Base-T4 Transceiver Simplifies Adapter, Repeater, and Switch Designs,”Electronic Design, No. 6, pp. 155, 156, 158, 160 (Mar. 20, 1995).
“28. Physical layer link signaling for 10 Mb/s & 100 Mb/s Auto-Negotiation on twisted-pair,”Draft Supplement to IEEE Std . 802.3 With 100Base-T2 Proposed Changes, Mar. 20, 1996, pp. 28-1 to 28-55.
“27. Repeater for 100 Mb/s baseband networks,”Supplement to IEEE Std. 802.3, Jun. 12, 1995, pp. 189-219.
“32. Physical coding sublayer (PCS), physical medium attachment (PMA) sublayer and baseband medium, type 100BASE-T2,”Draft Supplement to IEEE Std. 802.3,Mar. 5, 1996, pp. 1-88.
“Expert Report of Fouad A. Tobagi Regarding the Validity of the '659 Patent”, Civil Action No. 501CV302-DF.
Tops® FlashBox Installation Guide, Sun Microsystems.
Practical Peripherals®, ProClass 28,800 bps. V.34 External LCD Data/Fax Modem, PC288LCD V.34 Operating Manual.
Practical Peripherals®, Practical Modem 14400FXSA V.32bis With Send/Receive Fax, Operating Manual.
SupraFax Modem Reference Manual.
Frank J. Derfler, Jr., “Maximum Modems”, PC Magazine vol. 11, No. 5, Mar. 17, 1992 (pp. 285-339).
Kieran M. Taylor, “V.34 Modems: Watch the Fine Print”, Data Communications, Nov. 1994 (pp. 99-108).
“PC Week\Buyers' Guide\Modems: 2,400-bps External Modems Between $500-$1,500”, PC Week Magazine -Jul. 10, 1989, vol. 6, No. 27.
“PC Week\Buyers'Guide\Modems: 9,600-bps Dial-Up Modems for PCs”, PC Week Magazine -Mar. 13, 1989, vol. 6, No. 10.
Draft Supplement to ANSI/IEEE Standard 802.3, Mar. 15, 1994 Edition, entitled “Physical Layer Link Signalling for 10/100 Mb/s Auto-Negotiation on Unshielded Twisted-Pair (UTP)” (pp. 1-25).
“Specification for Nway Autodetect”, IEEE Link Task Force Autodetect Version 1.0, Apr. 10, 1994.
“Intel's Claim Construction Brief Regarding Intel's '659, '681, and '804 Patents and Broadcom's '198 Patent”, Civil Action No. 5:01CV302.
“Intel's Reply Brief in Support of Intel's Claim Construction Brief Regarding Intel's '659, '681 and '804 Patents and Broadcom's '198 Patent”, Civil Action No. 5:01CV302.
“Markman Order Construing the '659, '804 and '681 Patents”, Civil Action No. 5:01-CV-302-DF.
“Broadcom's Claim Construction Sur-Reply to Intel's Reply Brief Regarding Intel's '659 Patent”, Civil Action No. 5:01-CV-302-DF.
“Broadcom's Claim Construction Brief Regarding Intel's '659 Patent”, Civil Action No. 5:01-CV-302-DF.
“Physical Layer link signaling for 10Mb/s and 100 Mb/s Auto-Negotiation on twisted pair”, IEEE Standard 802.3u -1995, Oct. 1995 (pp. 235-280).
“PC/TCP Packet Driver Specification”, Revision 1.09, Sep. 14, 1989, FTP Software, Inc. Wakefield, MA (pp. 1-14).
Rich Seifert, Technical Report “The Effect of Ethernet Behavior on Networks using High-Performance Workstations and Servers”, Mar. 3, 1995, Networks and Communications Consulting, Los Gatos, CA (pp. 1-25).
William Stallings, “Data and Computer Communications”, Fifth Edition, Prentice Hall, Upper Saddle River, NJ (pp. 55-64).
Fred Halsall, “Data Communications, Computer Networks and Open Systems”, Fourth Edition, 1996 Addison-Wesley Publishing Company, Harlow, England (pp. 352-367).
Rich Seifert, Technical Report “Issues in LAN Switching and Migration from a Shared LAN Environment”, Nov. 1995, Networks and Communications Consulting (pp. 1-26).
Frank J. Derfler, Jr., and Les Freed, “How Networks Work”, Bestseller Edition, Ziff-Davis Press, Emeryville, CA (pp. 76-89).
Expert Report of Kim Maxwell, In re Broadcom Corporation v. Intel Corporation, US District Court Civil Action No. 5:01CV302, dated Apr. 7, 2003 (consisting of 21 pages).
Validity Rebuttal Expert Report of Dr. Ray Mercer Concerning U.S. Appl. No. 6,285,659, In re Broadcom Corporation v. Intel Corporation, US District Court Civil Action No. 5:01CV302, dated Apr. 7, 2003 (consisting of 67 pages).

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

Automatic protocol selection mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Automatic protocol selection mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic protocol selection mechanism will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3403972

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