111111111111111111111111111R01111111111111111111111111111111
`
`(12) United States Patent
`Sorrells et al.
`
`(10) Patent No.:
`(45) Date of Patent:
`
`US 7,292,835 B2
`Nov. 6, 2007
`
`(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)
`
`Appl. No.: 09/770,675
`
`(22)
`
`Filed:
`
`Jan. 29, 2001
`
`(65)
`
`Prior Publication Data
`
`US 2002/0049038 Al Apr. 25, 2002
`
`(56)
`
`References Cited
`
`U.S. PATENT DOCUMENTS
`
`2,057,613 A
`2,241,078 A
`2,270,385 A
`
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`
`250/8
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`
`(Continued)
`
`FOREIGN PATENT DOCUMENTS
`
`DE
`DE
`DE
`
`35 41 031 Al
`42 37 692 Cl
`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-
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`3 pages (Jul. 11, 1985-Date of publication of application).
`
`(Continued)
`
`(60)
`
`(51)
`
`(52)
`
`(58)
`
`Related U.S. Application Data
`Provisional application No. 60/178,741, filed on Jan. 28,
`2000.
`
`Primary Examiner Pablo N. Tran
`(74) Attorney, Agent, or Firm Sterne, Kessler, Goldstein
`& Fox P.L.L.C.
`
`Int. Cl.
`H04B 1/00
`
`(2006.01)
`
` 455/313; 455/323; 455/190.1;
`U.S. Cl.
`455/131; 375/325; 375/350; 327/113; 327/103
`Field of Classification Search
` 455/313,
`455/190.1, 131, 323, 334, 333, 118-119,
`455/350, 22-23, 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 file for complete search history.
`
`(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, unified down-conversion and filtering, and com-
`binations and applications of same. Furthermore, QAM,
`QPSK, and other modulation techniques are also described.
`
`21 Claims, 77 Drawing Sheets
`
`5-too
`
`Received
`Signal s-414
`
`UFO Module
`
`UFT Module
`
`Amplifier
`(optIpnal)•
`
`Filter
`(optional) -•
`
`First Information
`Output Signal.
`5418
`
`5922
`
`004
`
`540
`
`s1za,
`
`5,110
`
`Oscillator
`
`5131
`
`54-18
`
`Phase
`Shifter
`
`SOL
`
`UFD Module
`
`UFT Module
`
`5440
`
`5432
`
`3, 106
`
`10
`
`Amplifier
`(optional)
`
`Filter
`(optional)
`
`Second Information.
`Output Signe1,912.6
`
`LG Ex. 1001
`LG Electronics Inc. v. ParkerVision, Inc.
`IPR2022-00246
`Page 00001
`
`

`

`US 7,292,835 B2
`Page 2
`
`U.S. PATENT DOCUMENTS
`
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`
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`
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`
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`
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`
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`
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`
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`
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`315/1
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`331/1 A
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`333/173
`455/209
`375/91
`375/103
`307/219.1
`375/67
`330/10
`358/23
`328/133
`381/7
`
`370/69.1
`328/167
`
`IPR2022-00246 Page 00002
`
`

`

`US 7,292,835 B2
`Page 3
`
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`
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`IPR2022-00246 Page 00003
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`

`

`US 7,292,835 B2
`Page 4
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`IPR2022-00246 Page 00004
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`US 7,292,835 B2
`Page 5
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`IPR2022-00246 Page 00005
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`US 7,292,835 B2
`Page 6
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`FOREIGN PATENT DOCUMENTS
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`DE
`DE
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
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`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
`EP
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`FR
`FR
`GB
`GB
`JP
`JP
`JP
`JP
`JP
`JP
`JP
`JP
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`JP
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`
`196 48 915 Al
`197 35 798 Cl
`0 035 166 Al
`0 099 265 Al
`0 254 844 A2
`0 276 130 A3
`0 276 130 A2
`0 193 899 BI
`0 380 351 A2
`0 380 351 A3
`0 411 840 A2
`0 423 718 A2
`0 411 840 A3
`0 486 095 Al
`0 423 718 A3
`0 512 748 A2
`0 529 836 Al
`0 548 542 Al
`0 512 748 A3
`0 560 228 Al
`0 632 288 A2
`0 632 577 Al
`0 411 840 Bl
`0 696 854 Al
`0 632 288 A3
`0 732 803 Al
`0 486 095 Bl
`0 782 275 A2
`0 785 635 Al
`0 795 955 A2
`0 795 955 A3
`0 795 978 A2
`0 817 369 A2
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`0 862 274 Al
`0 874 499 A2
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`2 245 130
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`2 161 344 A
`2 215 945 A
`47-2314
`55-66057
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`58-133004
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`7/1998
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`2/1988
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`7/1997
`1/1986
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`9/1981
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`11/1990
`4/1991
`4/1992
`4/1992
`7/1993
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`8/1994
`6/1995
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`JP
`JP
`JP
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`WO
`
`8-23359
`8-32556
`8-139524
`WO 80/01633 Al
`WO 91/18445 Al
`WO 94/05087 Al
`WO 95/01006 Al
`WO 96/02977 Al
`WO 96/08078 Al
`WO 96/39750 Al
`WO 97/08839 A3
`WO 97/08839 A2
`WO 97/38490 Al
`WO 98/00953 Al
`WO 98/24201 Al
`WO 98/40968 A2
`WO 98/40968 A3
`WO 99/23755 Al
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`1/1996
`2/1996
`5/1996
`8/1980
`11/1991
`3/1994
`1/1995
`2/1996
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`12/1996
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`10/1997
`1/1998
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`9/1998
`9/1998
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