`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`in re patent of: Mody et al.
`
`L'.S. Patent No. 7,269,127
`
`Issued: September 1 1, 200?
`
`Title: Preamble Structures for Single-
`lnput, Single»Output (SISO) and
`Mttlti-Input, Muiti-Output (MIMO)
`Communication Systems
`
`Petition for Inter‘ Prrrre.-r Review
`
`Attorney Docket No.1
`
`26069.29
`
`Customer No.:
`
`27683
`
`Real Party in Interest: Eriesson Inc. and
`Telefonaktiebolaget LM Eriesson
`
`'-0‘«€/)'3M?=¢a0==-O'3=vO=EnD'3%O5€f.h‘-OKI
`
`PETITIONER POWER OF ATTORNEY PURSUANT TO 37 CFR 42.10(b)
`FOR PETITION FOR INTER PAR TES REVIEW
`
`Petitioners Ericsson Inc. and Telefonaktiebolaget LM Eriesson hereby appoint the
`
`Practitioner(s) associated with Customer Number 27683, as its attorney(s) to prosecute and to
`
`transact all business in the Patent Trial & Appeal Board ofthe United States Patent and
`
`Trademark Oftiee connected with Inter Parres Review of the above-identified patent.
`
`Please direct all communication regarding this Petition to Customer Number 27683:
`
`J. Andrew Lowes
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
`
`David M. O‘Dell
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
`
`Phone: (972) 680-7557'
`Fax: (2l4) 200-0853
`andrewlowes.ipr@haynesboone.con1
`
`(972) 739-8635
`Phone:
`Fax:
`(214) 200-0853
`davidodell.ipr@haynesboone.eom
`
`USPTO Customer No. 27683
`USPTO Reg. No. 40,706
`
`USPTO Customer No. 27683
`USPTO Reg. No. 42,044
`
`The undersigned is authorized to sign this Power of Attorney on behalfoftlie Petitioners.
`
`Eriesson Inc.
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`Printed Name: Chri§t_i_na Petersson
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`Title: /_\ss_istant Segetary 1 Director
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`Title: Vice President
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