throbber
Case 6:22-cv-01162-ADA Document 80 Filed 12/22/23 Page 1 of 6
`
`UNITED STATES DISTRICT COURT
`WESTERN DISTRICT OF TEXAS
`WACO DIVISION
`
`
` Plaintiff,
`
`
`PARKERVISION, INC.,
`
`
`
` v.
`
`
`REALTEK SEMICONDUCTOR CORP.,
`
` Defendant.
`
`
`
`
`
`
`Case No. 6:22-cv-01162-ADA
`
`JURY TRIAL DEMANDED
`
`
`
`
`
`JOINT CLAIM CONSTRUCTION STATEMENT
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`

`

`Case 6:22-cv-01162-ADA Document 80 Filed 12/22/23 Page 2 of 6
`
`Pursuant to the Parties’ Agreed Scheduling Order (D.I. 65), Plaintiff ParkerVision, Inc.
`
`(“ParkerVision”) and Defendant Realtek Semiconductor Corp. (“Realtek”) submit this Joint Claim
`
`Construction Statement. The claim terms identified below are found in U.S. Patent Nos. 6,049,706
`
`(the “’706 patent”); 6,266,518 (the “’518 patent”); 7,292,835 (the “’835 patent”) and 8,660,513
`
`(the “’513 patent”).
`
`AGREED CONSTRUCTIONS
`
`I.
`
`
`Claim Term
`“switch” / “switches”
`
`(’706 patent, claims 86, 87, 88,
`91, 93, 97; ’835 patent, claims
`18, 19, 20; ’513 patent, claim
`19)
`“integrating the energy”
`
`(’518 patent, claims 1, 29)
`“A cable modem for down-
`converting an electromagnetic
`signal having complex
`modulations”
`
`(’835 patent, claim 1)
`“energy storage element” /
`“storage device” / “storage
`module”
`
`(’835 patent, claims 1, 18, 20;
`’513 patent, claim 19)
`
`“modulated carrier signal”
`
`(’513 patent, claim 19)
`
`Agreed Construction
`Plain-and-ordinary meaning wherein the plain-and-ordinary
`meaning is “an electronic device for opening and closing a
`circuit as dictated by an independent control input”
`
`“accumulating the energy”
`
`The preamble is limiting.
`
`Energy storage element: “an element of an energy transfer
`system that stores non-negligible amounts of energy from an
`input electromagnetic signal”
`
`Storage device: “a device of an energy transfer system that
`stores non-negligible amounts of energy from an input
`electromagnetic signal”
`
`Storage module: “a module of an energy transfer system that
`stores non-negligible amounts of energy from an input
`electromagnetic signal”
`
`Plain-and-ordinary meaning wherein the plain-and-ordinary
`meaning is “an electromagnetic signal at a transmission
`frequency having at least one characteristic that has been
`modulated by a baseband signal”
`
`
`2
`
`

`

`Case 6:22-cv-01162-ADA Document 80 Filed 12/22/23 Page 3 of 6
`
`“system for frequency down-
`converting”
`
`(’513 patent, claim 19)
`
`The preamble is limiting. Plain-and-ordinary meaning
`
`
`
`II.
`
`TERMS THAT THE PARTIES NEWLY BRIEFED IN THIS LITIGATION
`
`Claim Term
`
`“quadrature-phase
`oscillating signal”
`
`(’835 patent,
`claims 1, 2, 18)
`
`“quadrature-phase
`oscillating signal
`is out of phase
`with said in-phase
`oscillating signal
`by substantially 90
`degrees”
`
`(’835 patent, claim
`2)
`“coupled”
`
`(’835 patent,
`claims 18, 20)
`
`Proposed for
`Construction
`By
`Realtek
`
`Realtek
`
`ParkerVision’s Proposed
`Construction
`
`Realtek’s Proposed
`Construction
`
`Plain-and-ordinary
`meaning
`
`Alternatively: “oscillating
`signal that is out of phase
`with an in-phase oscillating
`signal”
`Plain-and-ordinary
`meaning
`
`“oscillating signal that is
`out of phase with the in-
`phase oscillating signal by
`90 degrees”
`
`Indefinite
`
`Realtek
`
`Plain-and-ordinary
`meaning
`
`“directly
`connected
`conductor
`switch)”
`
`or
`connected
`a
`through
`(or a closed
`
`
`III. TERMS WITH BRIEFING IN PRIOR LITIGATIONS INCORPORATED BY
`REFERENCE
`
`Claim Term
`
`ParkerVision’s Proposed
`Construction
`
`Realtek’s Proposed
`Construction
`
`Proposed for
`Construction
`By
`ParkerVision
`/ Realtek
`
`ParkerVision
`/ Realtek
`
`“under-sampling”
`
`(’706 patent,
`claims 8, 19)
`
`“harmonic”
`
`
`“sampling at an aliasing
`rate” or “sampling at less
`than or equal to twice the
`frequency of
`the
`input
`signal”
`“A sinusoidal component of
`a periodic wave that has a
`
`“sampling at an aliasing
`rate using negligible
`apertures”
`
`Plain-and-ordinary
`meaning:
`
`3
`
`

`

`Case 6:22-cv-01162-ADA Document 80 Filed 12/22/23 Page 4 of 6
`
`(’706 patent,
`claims 8, 19; ’518
`patent, claims 1,
`2)
`
`“said control
`signal comprises
`a train of pulses
`having pulse
`widths that are
`established to
`improve energy
`transfer from said
`input signal to
`said down-
`converted image”
`
`(’706 patent,
`claim 18)
`“establishing
`apertures of said
`pulses to increase
`the time that said
`switch is closed
`for a purpose of
`reducing an
`impedance of
`said switch”
`
`(’706 patent,
`claims 87, 97)
`“widening
`apertures of said
`pulses… by a
`non-negligible
`amount that tends
`away from zero
`time in duration
`to extend the time
`that said switch is
`closed for a
`purpose of
`increasing energy
`transferred from
`
`frequency that is an integer
`multiple of the fundamental
`frequency of the periodic
`waveform and including the
`fundamental frequency as
`the first harmonic”
`
`Harmonic: “A sinusoidal
`component of a periodic
`wave that has a frequency
`that is an integer multiple
`of the fundamental
`frequency of the periodic
`waveform”
`Plain-and-ordinary meaning Indefinite
`
`Realtek
`
`Realtek
`
`Plain-and-ordinary meaning
`
`
`Indefinite
`
`Realtek
`
`Plain-and-ordinary meaning
`
`
`Indefinite
`
`4
`
`

`

`Case 6:22-cv-01162-ADA Document 80 Filed 12/22/23 Page 5 of 6
`
`said input signal”
`/ “widening of
`said apertures…
`prevents
`substantial
`voltage
`reproduction of
`said input signal”
`
`(’706 patent,
`claims 88, 91, 97)
`“low impedance
`load” / “low
`impedance loads”
`
`(’706 patent,
`claim 97; ’518
`patent, claim 13)
`“sampling
`aperture”
`
`(’513 patent,
`claim 19)
`
`
`
`Realtek
`
`Plain-and-ordinary meaning
`
`
`Indefinite
`
`ParkerVision
`/ Realtek
`
`“a period of time during
`which the switch is in its
`closed (i.e., on) state”
`
`
`“a period of time during
`which the switch is in its
`closed (i.e., on) state as part
`of the process of reducing a
`continuous-time signal to a
`discrete-time signal”
`
`Dated: December 22, 2023
`
`
`/s/ Raymond W. Mort, III___________
`
`Raymond W. Mort, III
`Texas State Bar No. 00791308
`THE MORT LAW FIRM, PLLC
`501 Congress Avenue, Suite 150
`Austin, Texas 78701
`Tel/Fax: 512-865-7950
`raymort@austinlaw.com
`
`OF COUNSEL:
`Ronald M. Daignault* (pro hac vice)
`Chandran Iyer (pro hac vice)
`Jason Charkow* (pro hac vice)
`Scott Samay* (pro hac vice)
`Stephanie Mandir (pro hac vice)
`
`Respectfully submitted,
`
`
`/s/ Mark D. Siegmund_______________
`
`Mark D. Siegmund
`State Bar No. 24117055
`CHERRY JOHNSON SIEGMUND JAMES
`PLLC
`The Roosevelt Tower
`400 Austin Avenue, 9th Floor
`Waco, TX 76701
`Telephone: 254-732-2242
`Facsimile: 866-627-3509
`msiegmund@cjsjlaw.com
`
`Lisa K. Nguyen
`ALLEN & OVERY LLP
`550 High Street
`Palo Alto, CA 94301
`
`5
`
`

`

`Case 6:22-cv-01162-ADA Document 80 Filed 12/22/23 Page 6 of 6
`
`Zachary H. Ellis* (Texas State Bar No.
`24122606)
`DAIGNAULT IYER LLP
`8618 Westwood Center Drive Suite 150
`Vienna, VA 22182
`rdaignault@daignaultiyer.com
`cbiyer@daignaultiyer.com
`jcharkow@daignaultiyer.com
`ssamay@daignaultiyer.com
`smandir@daignaultiyer.com
`zellis@daignaultiyer.com
`*Not admitted in Virginia
`
`ATTORNEYS FOR PARKERVISION,
`INC.
`
`Telephone: 650-388-1724
`lisa.nguyen@allenovery.com
`
`Noah A. Brumfield (pro hac vice)
`Megan M. Ines (pro hac vice)
`Emily P. Lipka (pro hac vice)
`ALLEN & OVERY LLP
`1101 New York Avenue, NW
`Washington, DC 20005
`Telephone: 202-683-3881
`noah.brumfield@allenovery.com
`megan.ines@allenovery.com
`emily.lipka@allenovery.com
`
`Grace I. Wang (pro hac vice)
`ALLEN & OVERY LLP
`1221 Avenue of the Americas
`New York, NY 10020
`Telephone: 212-756-1143
`grace.wang@allenovery.com
`
`ATTORNEYS FOR DEFENDANT
`REALTEK SEMICONDUCTOR CORP.
`
`
`
`
`
`
`6
`
`

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket