Case 6:21-cv-00520-ADA Document 32-4 Filed 02/23/22 Page 1 of 118
`Case 6:21-cv-00520-ADA Document 32-4 Filed 02/23/22 Page 1 of 118
`
`EXHIBIT 5
`EXHIBIT 5
`
`
`
`

`

`(12) United States Patent
`Sorrells et al.
`
`(10) Patent N0.:
`(45) Date of Patent:
`
`US 7,292,835 B2
`Nov. 6, 2007
`
`US007292835B2
`
`(54) WIRELESS AND WIRED CABLE MODEM
`APPLICATIONS OF UNIVERSAL
`FREQUENCY TRANSLATION
`TECHNOLOGY
`
`(75) Inventors: David F. Sorrells, Middleburg, FL
`(US); Michael J. Bultman,
`Jacksonville, FL (US); Robert W.
`Cook, Switzerland, FL (US); Richard
`C. Looke, Jacksonville, FL (US);
`Charley D. Moses, Jr., Jacksonville,
`FL (US)
`
`(73)
`
`Assignee:
`
`ParkerVision, Inc., Jacksonville, FL
`(Us)
`
`(*)
`
`Notice:
`
`Subject to any disclaimer, the term of this
`patent is extended or adjusted under 35
`U.S.C. 154(b) by 1563 days.
`
`(21)
`(22)
`(65)
`
`(60)
`
`(51)
`
`Appl. No.: 09/770,675
`Filed:
`Jan. 29, 2001
`
`Prior Publication Data
`
`US 2002/0049038 A1 Apr. 25, 2002
`
`Related U.S. Application Data
`Provisional application No. 60/178,741, ?led on Jan. 28,
`2000.
`
`Int. Cl.
`H04B 1/00
`
`(2006.01)
`
`(58)
`
`(52) U.S. Cl. .................. .. 455/313; 455/323; 455/190.1;
`455/131; 375/325; 375/350; 327/113; 327/103
`Field of Classi?cation Search ............... .. 455/313,
`455/190.1, 131, 323, 334, 333, 1184119,
`455/350, 2423, 337, 319, 318, 130, 76,
`455/191.1, 91, 112.1, 112; 325/325, 350,
`325/319, 329, 376; 327/103, 113, 101, 124
`See application ?le for complete search history.
`
`(56)
`
`References Cited
`
`U. S. PATENT DOCUMENTS
`
`2,057,613 A
`2,241,078 A
`2,270,385 A
`
`10/1936 Gardner ....................... .. 250/8
`
`
`
`5/1941 Vreeland 4/ 1942 Skillman ................... ..
`
`(Continued)
`FOREIGN PATENT DOCUMENTS
`
`DE
`DE
`DE
`
`35 41 031 A1
`42 37 692 C1
`692 21 098 T2
`
`5/1986
`3/1994
`4/1998
`
`(Continued)
`OTHER PUBLICATIONS
`
`English Abstract for German Patent No. DE 692 21 098 T2,
`1 page, data supplied from the espacenet.
`Hellwarth, G.A. and Jones, G.D, “Automatic Conditioning
`of Speech Signals,” IEEE Transactions on Audio and Elec
`troacoustics, vol AUil6, No. 2, pp. 1694179 (Jun. 1968).
`Translation of Japanese Patent Publication No. 604130203,
`3 pages (Jul. 11, 1985*Date of publication of application).
`
`(Continued)
`Primary ExamineriPablo N. Tran
`(74) Attorney, Agent, or FirmiSterne, Kessler, Goldstein
`& Fox P.L.L.C.
`
`(57)
`
`ABSTRACT
`
`Frequency translation and applications of same are
`described herein, including cable modem applications. Such
`applications include, but are not limited to, frequency doWn
`conversion, frequency up-conversion, enhanced signal
`reception, uni?ed down-conversion and ?ltering, and com
`binations and applications of same. Furthermore, QAM,
`QPSK, and other modulation techniques are also described.
`
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`US 7,292,835 B2
`Page 2
`
`U.S. PATENT DOCUMENTS
`
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`,
`,
`Jeae a
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`. 328/167
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`4,241,451 A 12/1980 Maixner et al.
`
`Case 6:21-cv-00520-ADA Document 32-4 Filed 02/23/22 Page 3 of 118
`
`4,245,355 A
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`
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`2/l98l Fisher et a1‘ ~~~~~~~~~~~~~~~~ " 329/50
`2/l98l caples et a1‘ ~~~~~~~~~~~~~ " 329/l10
`
`4,253,069 A
`
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`
`8/1981 Clemens
`4286283 A
`.
`4,308,614 A 12/1981 F1-sher et al. .............. .. 370/119
`4320361 A
`“982 KW?“ ~~~~~~~~~~~~~~~~~~ -- 332/16 R
`4,320,536 A
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`6/1982 Hoover ..................... .. 455/333
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`8/1982 Gordy
`~455/257
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`375/5
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`. 364/718
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`
`

`

`US 7,292,835 B2
`Page 3
`
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`Case 6:21-cv-00520-ADA Document 32-4 Filed 02/23/22 Page 4 of 118
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`.
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`
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`Case 6:21-cv-00520-ADA Document 32-4 Filed 02/23/22 Page 5 of 118
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`

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`FOREIGN PATENT DOCUMENTS
`
`DE
`DE
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`Ep
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`Ep
`EP
`EP
`EP
`EP
`EP
`55
`EP
`EP
`Ep
`EP
`EP
`EP
`EP
`EP
`EP
`FR
`FR
`GB
`GB
`JP
`JP
`JP
`JP
`JP
`g
`JP
`
`Case 6:21-cv-00520-ADA Document 32-4 Filed 02/23/22 Page 7 of 118
`
`JP JP
`
`JP
`JP
`JP
`JP
`JP
`JP
`JP
`JP
`JP
`
`JP
`
`6/1998
`196 48 915 A1
`7/1998
`197 35 798 C1
`9/1981
`0 035 166 A1
`1/1984
`0 099 265 A1
`2/1988
`0 254 844 A2
`7/1988
`0 276 130 A3
`7/1988
`0 276 130 A2
`6/1990
`0 193 899 B1
`8/ 1990
`0 380 351 A2
`2/1991
`0 380 351 A3
`2/1991
`0 411 840 A2
`4/1991
`0 423 718 A2
`7/1991
`0 411 840 A3
`5/1992
`0 486 095 A1
`8/1992
`0 423 718 A3
`0 512 748 A2 11/1992
`0 529 836 Al
`3/1993
`0 548 542 A1
`6/1993
`0 512 748 A3
`7/l993
`0 560 228 A1
`9/l993
`0 632 288 A2
`1/1995
`0 632 577 A1
`1/1995
`0 411 840 B1
`10/1995
`0 696 854 A1
`2/1996
`0 632 288 A3
`7/1996
`0 732 803 A1
`9/1996
`8
`7/1997
`0 785 635 Al
`9/l997
`0 795 955 A2
`9/1997
`0 795 955 A3