UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                 SCHEDULE 13G/A
                                 Amendment No. 6

                    Under the Securities Exchange Act of 1934


                               Wave Wireless Corp.
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                                (Name of Issuer)

                    Common Stock, par value $0.0001 per share
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                         (Title of Class of Securities)

                                    94352W106
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                                 (CUSIP Number)

                                 March 31, 2006
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             (Date of Event Which Requires Filing of this Statement)



             Check the appropriate box to designate the rule pursuant to which
             this Schedule is filed:

                  [X]      Rule 13d-1(b)
                           Rule 13d-1(c)
                           Rule 13d-1(d)


             *The remainder of this cover page shall be filled out for a
             reporting person's initial filing on this form with respect to the
             subject class of securities, and for any subsequent amendment
             containing information which would alter the disclosures provided
             in a prior cover page.

             The information required in the remainder of this cover page shall
             not be deemed to be "filed" for the purpose of Section 18 of the
             Securities Exchange Act of 1934 ("Act") or otherwise subject to
             the liabilities of that section of the Act but shall be subject to
             all other provisions of the Act (however, see the Notes).

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CUSIP No. 94352W106               SCHEDULE 13G               Page 2 of 5 Pages

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1       NAME OF REPORTING PERSON
        S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

                North Sound Capital LLC (1)
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2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                (a)[x]
                (b)[ ]
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3       SEC USE ONLY
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4       CITIZENSHIP OR PLACE OF ORGANIZATION

                Delaware
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                               5      SOLE VOTING POWER
       NUMBER OF                        0
        SHARES                 ------------------------------------------------
     BENEFICIALLY
       OWNED BY                6      SHARED VOTING POWER
        EACH                            6,382,720
      REPORTING                ------------------------------------------------
       PERSON
        WITH                   7      SOLE DISPOSITIVE POWER
                                        0
                               ------------------------------------------------

                               8      SHARED DISPOSITIVE POWER
                                        6,382,720
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9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                6,382,720
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10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
                [ ]

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11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                9.9%
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12      TYPE OF REPORTING PERSON*

                IA
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(1)  The Reporting Person may be deemed the beneficial owner of the shares in
     its capacity as the managing member of North Sound Legacy Institutional
     Fund LLC and the investment advisor of North Sound Legacy International
     Ltd. (the "Funds"), who are the holders of such shares. As the managing
     member or investment advisor, respectively, of the Funds, the Reporting
     Person has voting and investment control with respect to the shares of
     common stock held by the Funds. The ultimate managing member of North
     Sound Capital LLC, the Reporting Person, is Thomas McAuley.

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CUSIP No. 94352W106               SCHEDULE 13G               Page 3 of 5 Pages

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Item 1(a).      Name of Issuer:

                Wave Wireless Corp.

Item 1(b).      Address of Issuer's Principal Executive Offices:

                1996 Lundy Avenue
                San Jose, CA 95131

Item 2(a).      Name of Person Filing.
Item 2(b).      Address of Principal Business Office or, if None, Residence.
Item 2(c).      Citizenship.

                North Sound Capital LLC 20 Horseneck Lane Greenwich, CT 06830
                Delaware limited liability company

Item 2(d).      Title of Class of Securities:

                Common Stock, par value $0.0001 per share

Item 2(e).      CUSIP Number:

                94352W106

Item 3.         If this statement is filed pursuant to ss.ss.240.13d-1(b) or
                240.13d-2(b) or (c), check whether the person filing is a:

                [X] An investment adviser in accordance with
                    ss.13d-1(b)(1)(ii)(E).

Item 4.         Ownership.

                The following is information regarding the aggregate number
                and percentage of the class of securities of the issuer
                identified in Item 1 as of March 31, 2006:

                  (a) Amount beneficially owned: 6,382,720

                  (b) Percent of Class: 9.9%

                  (c) Number of shares as to which such person has:

                           (i) sole power to vote or direct the vote: 0

                           (ii) shared power to vote or direct the vote:
                                6,382,720

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CUSIP No. 94352W106               SCHEDULE 13G               Page 4 of 5 Pages

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                           (iii) sole power to dispose or direct the
                                 disposition of: 0

                           (iv) shared power to dispose or direct the
                                disposition of: 6,382,720

Item 5.         Ownership of Five Percent or Less of a Class.

                Not Applicable

Item 6.         Ownership of More than Five Percent on Behalf of Another
                Person.

                Not Applicable

Item 7.         Identification and Classification of the Subsidiary Which
                Acquired the Security Being Reported on By the Parent Holding
                Company.

                Not Applicable

Item 8.         Identification and Classification of Members of the Group.

                Not Applicable

Item 9.         Notice of Dissolution of Group.

                Not Applicable

Item 10.        Certification.

                Certification pursuant to ss.240.13d-1(b):

                By signing below I certify that, to the best of my knowledge
                and belief, the securities referred to above were acquired and
                are held in the ordinary course of business and were not
                acquired and are not held for the purpose of or with the
                effect of changing or influencing the control of the issuer of
                the securities and were not acquired and are not held in
                connection with or as a participant in any transaction having
                that purpose or effect.

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CUSIP No. 94352W106               SCHEDULE 13G               Page 5 of 5 Pages

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                                    SIGNATURE

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

         Dated: April 6, 2006


                                               NORTH SOUND CAPITAL LLC


                                               By: /s/ Thomas McAuley
                                               -----------------------
                                               Name: Thomas McAuley
                                               Title:Chief Investment Officer