1

IN THE UNITED STATES DISTRICT COURT

FOR THE EASTERN DISTRICT OF TEXAS

MARSHALL DIVISION

XR COMMUNICATIONS, LLC, dba 

VIVATO TECHNOLOGIES,

Plaintiff,

v.

AT&T SERVICES INC.; AT&T MOBILITY 

LLC; AND AT&T CORP.,

Defendants, 

ERICSSON INC. and

NOKIA OF AMERICA CORPORATION,

 Intervenors.

Case No. 2:23-CV-00202-JRG-RSP

(Lead Case)

JURY TRIAL DEMANDED

XR COMMUNICATIONS, LLC, dba 

VIVATO TECHNOLOGIES,

Plaintiff,

v.

VERIZON COMMUNICATIONS, INC.; 

CELLCO PARTNERSHIP D/B/A VERIZON 

WIRELESS

Defendants,

ERICSSON INC. and

NOKIA OF AMERICA CORPORATION,

 Intervenors. 

Case No. 2:23-CV-00203-JRG-RSP

(Member Case)

JURY TRIAL DEMANDED

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 1 of 8 PageID #: 1532
2

XR COMMUNICATIONS, LLC, dba VIVATO 

TECHNOLOGIES,

Plaintiff,

v.

T-MOBILE USA, INC.,

Defendant, 

ERICSSON INC. and

NOKIA OF AMERICA CORPORATION,

 Intervenors. 

Case No. 2:23-CV-00204-JRG-RSP

(Member Case)

JURY TRIAL DEMANDED

JOINT MOTION TO AMEND DOCKET CONTROL ORDER

Plaintiff XR Communications, LLC, dba Vivato Technologies (“Vivato”), 

Defendants AT&T Services, Inc., AT&T Mobility LLC, AT&T Corp. (“AT&T”), Verizon 

Communications, Inc., Cellco Partnership d/b/a Verizon Wireless (“Verizon”), and T-Mobile 

USA, Inc., (“T-Mobile”) (together, “Defendants”), and Intervenors Ericsson Inc. (“Ericsson”) and 

Nokia of America Corporation (“Nokia”) (together, “Intervenors”) (collectively, the “Parties”) file 

this Joint Motion to Amend Docket Control Order and would show the Court as follows: 

Pursuant to the Court’s Docket Control Order (Dkt. No. 40), the deadline for 

the Parties to comply with P.R. 4-3 (Joint Claim Construction Statement) is June 5, 2024. 

At this time, the Parties request that the Court extend the deadline for the Parties to comply 

with P.R. 4-3 (Joint Claim Construction Statement) from June 5, 2024, up to and 

including June 11, 2024. 

The Parties represent that good cause exists for this brief extension. The Parties 

are diligently meeting and conferring to narrow their disputed claim construction terms. 

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 2 of 8 PageID #: 1533
3

This brief one-week extension will ensure that the Parties have adequate time to continue meeting

and conferring to narrow the disputed claim construction terms and to finalize and file the Parties’

Joint Claim Construction Statement in compliance with P.R. 4-3. 

The Parties represent that this extension is not sought for the purposes of delay but rather 

so that justice may be served. The Parties have met and conferred and are jointly seeking the relief 

sought in this Motion. 

Accordingly, the Parties respectfully request that the Court grant this Joint Motion 

and enter an order extending the deadline for the Parties to comply with P.R. 4-3 (Joint Claim 

Construction Statement) from June 5, 2024, up to and including June 11, 2024.

Dated: May 30, 2024 Respectfully submitted, 

_________________________

Reza Mirzaie

California Bar No. 246953

rmirzaie@raklaw.com

Neil Rubin 

nrubin@raklaw.com

Paul A. Kroeger 

California Bar No. 229074

pkroeger@raklaw.com

Philip X. Wang 

California Bar No. 262239

pwang@raklaw.com

James N. Pickens

California Bar No. 307474

Adam Hoffman

ahoffman@raklaw.com

Jacob Buczko

jbuczko@raklaw.com

Minna Chan

mchan@raklaw.com

Christian Conkle

cconkle@raklaw.com

RUSS AUGUST & KABAT

12424 Wilshire Boulevard, 12th Floor 

Los Angeles, California 90025

Telephone: (310) 826-7474

/s/ James N. Pickens

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 3 of 8 PageID #: 1534
4

Facsimile: (310) 826-6991

Counsel for Plaintiff XR Communications

LLC dba Vivato Technologies

_________________________

Matthew S. Yungwirth

msyungwirth@duanemorris.com

Alice E. Snedeker

aesnedeker@duanemorris.com

John R. Gibson

jrgibson@duanemorris.com

DUANE MORRIS LLP

1075 Peachtree Street NE, Suite 1700

Atlanta, Georgia 30309

Telephone: (404) 253-6900

Elissa Sanford

esanford@duanemorris.com

DUANE MORRIS LLP

901 New York Avenue NW

Suite 700 East

Washington, D.C. 20001-4795

Telephone: (202) 776-5231

William A. Liddell

waliddell@duanemorris.com

DUANE MORRIS LLP

2801 Via Fortuna

Suite 200

Austin, Texas 78746-7567

Telephone: (512) 277-2272

Facsimile: (512) 227-2301

Deron R Dacus

THE DACUS FIRM, PC

821 ESE Loop 323

Suite 430

Tyler, TX 75701

Telephone: (903) 705-1117

Facsimile: (903) 581-2543

Email: ddacus@dacusfirm.com

Attorneys for Defendants

AT&T Services, Inc., AT&T Mobility LLC, 

and AT&T Corporation

/s/ Matthew S. Yungwirth

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 4 of 8 PageID #: 1535
5

_________________________

Matthew S. Yungwirth

msyungwirth@duanemorris.com

Alice E. Snedeker

aesnedeker@duanemorris.com

John R. Gibson

jrgibson@duanemorris.com

DUANE MORRIS LLP

1075 Peachtree Street NE, Suite 1700

Atlanta, Georgia 30309

Telephone: (404) 253-6900

Elissa Sanford

esanford@duanemorris.com

DUANE MORRIS LLP

901 New York Avenue NW

Suite 700 East

Washington, D.C. 20001-4795

Telephone: (202) 776-5231

William A. Liddell

waliddell@duanemorris.com

DUANE MORRIS LLP

2801 Via Fortuna

Suite 200

Austin, Texas 78746-7567

Telephone: (512) 277-2272

Facsimile: (512) 227-2301

Deron R Dacus

THE DACUS FIRM, PC

821 ESE Loop 323

Suite 430

Tyler, TX 75701

Telephone: (903) 705-1117

Facsimile: (903) 581-2543

Email: ddacus@dacusfirm.com

Attorneys for Defendants 

Verizon Communications, Inc. and

Cellco Partnership d/b/a Verizon Wireless

_________________________

Matthew S. Yungwirth

msyungwirth@duanemorris.com

Alice E. Snedeker

/s/ Matthew S. Yungwirth

/s/ Matthew S. Yungwirth

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 5 of 8 PageID #: 1536
6

aesnedeker@duanemorris.com

John R. Gibson

jrgibson@duanemorris.com

DUANE MORRIS LLP

1075 Peachtree Street NE, Suite 1700

Atlanta, Georgia 30309

Telephone: (404) 253-6900

Elissa Sanford

esanford@duanemorris.com

DUANE MORRIS LLP

901 New York Avenue NW

Suite 700 East

Washington, D.C. 20001-4795

Telephone: (202) 776-5231

William A. Liddell

waliddell@duanemorris.com

DUANE MORRIS LLP

2801 Via Fortuna

Suite 200

Austin, Texas 78746-7567

Telephone: (512) 277-2272

Facsimile: (512) 227-2301

Melissa R. Smith

Texas Bar No. 24001351

GILLAM & SMITH, LLP 

303 South Washington Avenue

Marshall, Texas 75670

Telephone: (903) 934-8450

Facsimile: (903) 934-9257

Attorneys for Defendant

T-Mobile USA, Inc. 

_________________________

Matthew S. Yungwirth

msyungwirth@duanemorris.com

Alice E. Snedeker

aesnedeker@duanemorris.com

John R. Gibson

jrgibson@duanemorris.com

DUANE MORRIS LLP

1075 Peachtree Street NE, Suite 1700

/s/ Matthew S. Yungwirth

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 6 of 8 PageID #: 1537
7

Atlanta, Georgia 30309

Telephone: (404) 253-6900

Deron R Dacus

THE DACUS FIRM, PC

821 ESE Loop 323

Suite 430

Tyler, TX 75701

Telephone: (903) 705-1117

Facsimile: (903) 581-2543

Email: ddacus@dacusfirm.com

Attorneys for Intervenor

Ericsson, Inc. 

_________________________

Matthew S. Yungwirth

msyungwirth@duanemorris.com

Alice E. Snedeker

aesnedeker@duanemorris.com

John R. Gibson

jrgibson@duanemorris.com

DUANE MORRIS LLP

1075 Peachtree Street NE, Suite 1700

Atlanta, Georgia 30309

Telephone: (404) 253-6900

Deron R Dacus

THE DACUS FIRM, PC

821 ESE Loop 323

Suite 430

Tyler, TX 75701

Telephone: (903) 705-1117

Facsimile: (903) 581-2543

Email: ddacus@dacusfirm.com

Attorneys for Intervenor

Nokia of America Corporation 

/s/ Matthew S. Yungwirth

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 7 of 8 PageID #: 1538
8

CERTIFICATE OF CONFERENCE

The undersigned hereby certifies that counsel for the Parties met and conferred to discuss 

the substantive relief sought in this Motion pursuant to Local Rule CV-7(h). The Parties are jointly 

seeking the relief sought in this Motion. 

_________________________

Melissa R. Smith 

CERTIFICATE OF SERVICE

The undersigned hereby certifies that, on May 31, 2024, all counsel of record who are 

deemed to have consented to electronic service are being served with a true and correct copy of 

this document via the Court’s CM/ECF system per Local Rule CV-5(a)(3). 

_________________________

Melissa R. Smith 

/s/ Melissa R. Smith

/s/ Melissa R. Smith

Case 2:23-cv-00202-JRG-RSP Document 74 Filed 05/31/24 Page 8 of 8 PageID #: 1539