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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`PO. Box 1450
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`Alexandria, VA 22313-1450
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`PETITIONER’S POWER OF ATTORNEY IN A POST GRANT PROCEEDINGS BEFORE THE PATENT
`TRIAL AND APPEAL BOARD
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`Petitioner, Huawei Technologies Co., Ltd., hereby appoints the following practitioners as its
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`attorneys to transact all business in the United States Patent & Trademark Office associated with any inter
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`partes review, covered business method review, post grant review, or other review proceedings before the
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`Patent Trial and Appeal Board of the above-captioned patent:
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`Michael T. Hawkins, Reg. No. 57,867
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`Christopher C. Hoff, Reg. No. 67,738
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`Kim Leung, Reg. No. 64,399
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`Patrick J. Bisenius, Reg. No. 63,893
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`Nicholas Stephens, Reg. No. 74,320
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`Stuart A. Nelson, Reg. No. 63,947
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`Jennifer J. Huang, Reg. No. 64,297
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`and all practitioners associated with PTO Customer Number 26191.
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`l have the authority to execute this document on behalf of Huawei Technologies Co., Ltd.
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`Huawei Technologies Co., Ltd.
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`\x/
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