(12) Ulllted States Patent
`Austerman, III et al.
`
`(10) Patent No.:
`(45) Date of Patent:
`
`US 8,942,107 B2
`Jan. 27, 2015
`
`US008942l07B2
`
`(54) PIECE OF ETHERNET TERMINAL
`EQUIPMENT
`
`(75)
`
`I11Vem0r53
`
`J01111 E Austermans HI: Hummf-5100
`Woods, MI (US); Marshall B.
`Cummings’ Troy’ MI (US)
`
`(73) Assignee: ChriMar Systems, Inc., Farmington
`Hills, MI (US)
`
`( * ) Notice:
`
`Subject to any disclaimer, the term of this
`patent is e)((1t)e):ri3ded gar adjusted under 35
`U.S.C. 154
`y 0
`ys.
`
`(21) Appl.No.: 13/370,918
`
`(22)
`
`Filed:
`
`(65)
`
`Feb. 10, 2012
`_
`_
`_
`Prior Publication Data
`
`Us 2012/0250784 A1
`O“ 4: 2012
`Related U.S. Application Data
`(63) Continuation of application No. 12/239,001, filed on
`Sep. 26, 2008, now Pat. No. 8,155,012, which is a
`continuation of application No. 10/668,708, filed on
`Sep. 23, 2003, now Pat. No. 7,457,250, which is a
`continuation of application No. 09/370,430, filed on
`Aug. 9, 1999, now Pat. No. 6,650,622, which is a
`continuation-in-part
`of
`application
`No.
`PCT/US99/07846, filed on Apr. 8, 1999.
`Pr°ViSi°na1 aPP“°a“°n N°~ 6°/°81>279> filed 0“ APL
`10, 1998.
`
`<60)
`
`(51)
`
`(200601)
`(2006-01)
`(200501)
`(2005-01)
`
`Int C1
`'
`'
`H041’ 12/12
`G083 13/14
`H04L 1/24
`H043 3/54
`(52) U.S. Cl.
`CPC .. H04L 1/24 (2013.01), H043 3/54 (2013.01),
`H043 2203/5445 (2013.01), H043 2203/5458
`(2013.01), H043 2203/5466 (2013.01), H043
`2203/547 (2013.01), H043 2203/5491
`(2013.01), H043 2203/5495 (2013.01)
`
`USPC ....................... .. 370/241; 370/463; 340/568.1
`(58) Field of Classification Search
`None
`
`See application file for complete search history.
`
`(56)
`
`References Cited
`
`Us. PATENT DOCUMENTS
`
`202,495 A
`244,425 A
`
`4/1878 Watson
`7/ 1881 B611
`(Continued)
`FOREIGN PATENT DOCUMENTS
`
`CA
`
`2183106 A1
`
`2/1998
`
`CN
`
`1/1990
`2050552 U
`(Continued)
`OTHER PUBLICATIONS
`“10BaseT Takes Off’ (LAN Magazine May 1991).
`(Continued)
`.
`.
`.
`PWWV E"‘”"”?e’ — C111 H Pham
`AS51510”? Examine?’ ’ S0011'D011g D HY1111
`(74) Attorney, Agent, or Firm —Harness, Dickey & Pierce,
`P.L.C.
`
`ABSTRACT
`(57)
`fifiiiiioiiiiiiiifiifg EfinéflilsiiflifffaiiishiféIo1%1t:1Ic1t]sEi11:e::Id1teot
`.
`.
`.
`carry Ethernet communication signals. At least one path for
`the purpose of drawing DC current. The at least one path
`coupled across at least one of the contacts of the first pair of
`contacts and at least one of the contacts of the second pair of
`contacts. The piece of Ethernet terminal equipment to draw
`different magnitudes of DC current flow Via the at least one
`path. The different magnitudes of DC current flow to result
`from at least one condition applied to at least one of the
`contacts of the first and second pairs of contacts, wherein at
`least one of the magnitudes of the DC current flow to convey
`information about the piece of Ethernet terminal equipment.
`
`125 Claims, 13 Drawing Sheets
`
`
`L
`
`
`
`
`
`ix.
`
`5
`
`
`
`i.g”:’!B& 3
`1?
`
`AT1
`STATKA1‘ DATA 3 W I
`WW5
`.:,
`
`E
`
`5.
`r--""*'"'"'*: ’
`'
`HGNAL
`V
`2
`'5'
`'3HlTTSR
`
`E
`
`
`
`
`JUNIPER Ex 1001-pg. 1
`
`JUNIPER Ex 1001-pg. 1
`
`

`
`(56)
`
`References Cited
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`Sh" 1d d
`T .1111). Ad
`dM.
`D .
`1
`M 21 1990
`9
`wis e
`air,
`vance
`icro
`evices, nc., (
`ay
`,
`Pages
`_
`_
`_
`_
`An. Interoperable Solution for FDDI Signaling Over Shielded
`Twisted Pair, Advanced Micro Devices, (May 21, 1991), 25 pages.
`Anonymous, “Theft Detection Means for Use with Coaxial Cables,”
`(Undated), 1 page.
`“ \ISI/IEEE 802 .4-1990”—“Information processing systems—Lo-
`cal area networks—Pa1t 4: Token-passing bus access method and
`11
`- 1111
`-11
`-
`,, 1990
`,1? Y5”
`ayer Spec‘
`°a,t,‘°I3.S (
`J‘
`-
`\ISI/IEEE Std 802.2 — IEEE Standard for Information technol-
`.
`.
`.
`.
`ogy—Telecommunicat1ons and information exchange between sys-
`1
`d
`1.
`k
`.11
`.
`tems—Loca an metropo itan area” rietwor sfSpec1 c require-
`:nents—Part 2: Logical Link Control
`(1998 Edition).
`\ISI/IEEE Std 802.5-1985—ISO/DP 8802/5—Local area Net-
`works—ANSI/IEEE Standard ISO Draft Proposal—Token Ring
`Access Method” (1985).
`“ \ISI/IEEE Std 802.5-1998E—Information technology—Tele-
`communications and information exchange between systems—Lo-
`cal and metropolitan area networks—Specific requirements—Pa1t 5:
`Token ring access method and Physical Layer specifications” (1998).
`“ \ISI INCITS 229-1994 (R1999)”—“For Information Systems—
`.
`.
`.
`.
`Fibre Distributed Data Interface (FDDI)—Station Management
`SMT ,, 1994
`_
`_
`,1
`7,
`_
`,1
`7,
`)~
`J
`(
`_ \ISI X3.166-1990 — For Information Systems — _F1bre Dis-
`tribu-ted Data Interface (FDDI)—Token Ring Physical Layer
`Mednnn Dependent (PMD)” (1990),
`“ \ISI X3.166-1990”—“For
`Information Techno1ogy”—“Fibre
`Distributed Data Interface (FDDI)—Token Ring Twisted Pair Physi-
`cal Layer Medium Dependent (TP-PMD)” (1990).
`“ \ISI X3.263-1995”—“For Information Technology”—Fibre Dis-
`tributed Data Interface (FDDI)—Token Ring Twisted Pair Physical
`Layer Medium Dependent (TP-PMD) (1995).
`1,
`A proposal for a Low-Cost FDDI UTP/STP PMD Standard by
`M . M
`1 C
`d C
`.
`.
`31
`O
`15
`ario
`azzo a,
`rescen o
`ommunications [
`pages] ( ct.
`,
`1991)
`_
`1
`_
`ATM: Ready for Lift-Off (Information Week, Feb. 6, 1995).
`“ATM takes to twisted-pair” (Electronic Engineering Times, Dec. 19,
`1994).
`
`),
`
`JUNIPER Ex 1001-pg. 6
`
`JUNIPER Ex 1001-pg. 6
`
`

`
`US 8,942,107 B2
`Page 7
`
`(56)
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