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`Unda the P - —
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`PTOISB/BD (1104)
`Approved for use through Home]: OMB 0651-0035
`US. Patem and Trademark Office; U.S. DEPARTMBVT OF COMMERCE
`at of 1995. no persons are wired to respond to a collection of information unless it displays a valid OMB control number.
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`POWER OF ATTORNEY TO PROSECUTE APPLICATIONS BEFORE THE USPTO
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`I hereby appoint:
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`
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`Practitioners associated with the Customer Numben
` IX]
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`Firm or
`Individual Name
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`as attorney(s) or agent(s) to represent the undersigned before the United Sta
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`any and all patent applications assigned mix to the mdersigned according to the USPTO assignment records or assignment documents
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`attached to this form in accordance with 37 CFR 3.73m).
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`
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`Please change the correspondence address for the application identified in the attached statement under 37 CFR 3.73(b) to:
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`OR
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`TheaddressassociatedwithCustomerNumber.-0R
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` Assignee Name and Address:
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`Broadcom Corporation
`16215 Alton Parkway
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`Irvine, California 92618-3616
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`A copy ofthls form, together with a statement under 37 CFR 3.73(b) (Form PTO/SBl96 or equivalent) is required to be
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`filed in each application in which this form is used. The statement under 37 CFR 3.73(b) may be complemd by one of
`the practitioners appointed in this form If the appointed practitioner Is authorized to act on behalf of the assignee,
`and must identl
`..
`-
`» llcatlo in which this Power of Attorne is to be filed.
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`'- NATURE of Assignee of Record
`1
`i
`,”
`use sigmtureirt title is supplied below is authorized to act on behalfof the assignee
`W—JA, u_-L7 I
`"'VW'
`MI.
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`—-— W ~49 9 .5958
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`tellectual Proe Administration
`This collection of information is required -y 37 CFR 1.31, 1.32 and 1.33. The infonnatlon is required to obtain or retain a benefit by the public which is to file (and
`by the USPTO to process) an application Confidentiality is governed by 35 U.S.C. 122 and 37 CFR 1.11 and 1.14. This collection Is estimated to take 3 minutes
`to complete. including gathering. preparing, and submitting the completed application form to the USPTO. Time will vary depemlng upon the individual case. Any
`comments on the amount of time you require to complete this form and/or suggestions (or reducing this burden, should be sent to the Chief Infonnation Officer,
`US. Patent and Trademark Office, US. Department of Commerce. P.O. Box 1450. Alexandria. VA 22313-1450. 00 NOT SEND FEES 0R COMPLETED
`FORMS To THIS ADDRESS. SEND To: Commissioner for Patents. PO. Box 1450, Alexandria, VA 22313-1450.
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`384,933
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`Ifyou need assistance in coagulating the form, call I-aoo-PTos 199 and select option 2.
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`

`

`PTO/SBI96 (09-06)
`Approved for use through 03/31/2007. OMB 0651 -0031
`US. Patent and Trademark Office; US. DEPARTMENT OF COMMERCE
`Under the Panerwork Reduction Act of 1995, no ersons are re-uired to res nd to a collection of information unless it di5ala
`a valid OMB control number.
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`STATEMENT UNDER 37 CFR 3.73(b)
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`Docket No. 2875.0520001
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`Applicant/Patent Owner:
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`oshi et al.
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`Application No./Patent No.:
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`7,010,062 BZ
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`Filed/Issue Date:
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`MarCh 7, 2006
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`Entit'ed:
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`S stem and Method for Multi-Carrier Modulation
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`Broadcom Comoration
`(Name of Assignee)
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`, a
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`co . oration
`(Type of ASSIgnee eg. corporation, partnership university govern
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`states that it is:
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`1.
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`the assignee of the entire right, title, and interest; or
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`2. I: an assignee of less than the entire right, title and interest
`(The extent (by percentage) of its ownership interest is
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`%)
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`in the patent application/patent identified above by virtue of either:
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`A. An assignment from the inventor(s) of the patent application/patent identified above. The assignment was recorded
`in the United States Patent and Trademark Office at Reel
`t! l 2,43 l
`, Frame
`0593
`, or for which a copy
`thereof is attached.
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`OR
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`B. |:] A chain of title from the inventor(s), of the patent application/patent identified above, to the current assignee as follows:
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`To:
`1. From.
`The document was recorded in the United States Patent and Trademark Office at
`Reel
`, Frame
`, or for which a copy thereofIs attached.
`
`To:
`|
`2 From:
`The document was recordedIn the United States Patent and Trademark Office at
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`Reel
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`, Frame
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`, or for which a copy thereofIs attached.
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`To:
`3. From.
`The document was recordedIn the United States Patent and Trademark Office at
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`Reel
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`, Frame
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`, or for which a copy thereof'Is attached.
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`E] Additional documents in the chain of title are listed on a supplemental sheet.
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`E] As required by 37 CFR 3.73(b)(1)(i), the documentary evidence of the chain of title from the original owner to the assignee
`was, or concurrently is being, submitted for recordation pursuant to 37 CFR 3.11.
`[NOTE: A separate copy (i.e., a true copy of the original assignment document(s)) must be submitted to Assignment
`Division in accordance with 37 CFR Part 3, to record the assignment in the records of the USPTO. E MPEP
`302.08]
`
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`
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`The undersigned (who
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`fl/aalied below)‘Is authorized to act on behalf ofthe assignee.
`.
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`Signature
`
`Robert Sokohl
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`Printed or Typed Name
`
`Attorney of Record
`Title
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`3131s}
`Date
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`202-371-2600
`
`Telephone Number
`
`I
`
`This collection of information is required by 37 CFR 3.73(b). The information is required to obtain or retain a benefit by the public which is to file (and by the
`USPTO to process) an application. Confidentiality is governed by 35 U.S.C. 122 and 37 CFR 1.11 and 1.14. This collection is estimated to take 12 minutes to
`complete, including gathering, preparing. and submitting the completed application form to the USPTO. Time will vary depending upon the individual case. Any
`comments on the amount of time you require to complete this form and/or suggestions for reducing this burden, should be sent to the Chief Information Officer.
`US. Patent and Trademark Office, US. Department of Commerce, PO. Box 1450. Alexandria. VA 22313-1450. DO NOT SEND FEES OR COMPLETED
`FORMS TO THIS ADDRESS. SEND To: Commissioner for Patents, P.0. Box 1450, Alexandria, VA 22313-1450.
`
`If you need assistance in completing the form, call 1-800—PTO—9199 and select option 2.
`
`