Document:

Exhibit 10.6.4(b)

                            SECOND EXTENSION OF TERM

This second  extension of term agreement (the "Second  Extension") is made as of
the 12th day of February, 2007 between:

HOCROFT ASSOCIATES, a New Jersey partnership,  ("Landlord"), having an office at
520 U.S. Highway 22, P.O. Box 6872, Bridgewater, NJ 08807

                                       and

SKYE MULTIMEDIA LTD., a New Jersey Corporation,  ("Tenant"),  having an office
at 1031 Route 22, Bridgewater, NJ 08807.

                             PRELIMINARY STATEMENTS:

Landlord and Skye  Multimedia,  Inc.  ("SMI"),  a New Jersey  corporation,  were
parties to a Lease and Lease Agreement (the "Lease") dated as of May 5, 2005 for
leased  premises  consisting  of 2,320 gross  rentable  square feet on the third
floor of 1031 Route 22, Bridgewater, New Jersey (the "Building");

Tenant is the successor of SMI;

Landlord and Tenant entered into an Extension of Term agreement  dated as of May
26, 2006 (the "Extension");

The Lease,  as  extended,  expires on August 31, 2007 and, in  consideration  of
these preliminary statements and for other good and valuable consideration,  the
parties  have  agreed to further  extend the Term on the terms set forth in this
Extension.

                                   AGREEMENTS:

1.    Words  not  defined  in this  Second  Extension  shall  have the  meanings
      ascribed to them in the Lease and the Extension. The Lease shall otherwise
      remain in full  force and  effect  except as  amended  by the terms of the
      Extension and this Second Extension.

2.    The Term is hereby extended to and including  August 31, 2008 (the "Second
      Extended Term").

3.    During the Second  Extended Term,  beginning on September 1, 2007,  Tenant
      agrees  to pay  Landlord  Basic  Rent at the rate of  $44,080.80  per year
      payable in equal monthly  installments  of $3,673.34 plus Tenant  Electric
      Charges  of $1.50 per  rentable  square  foot per year and all  Additional
      Rent.

4.    The parties mutually  represent to each other that no broker negotiated or
      consummated  the within  transaction,  and  neither  party  dealt with any
      brokers  in  connection  with  the  within  Extension.  Tenant  agrees  to
      indemnify  Landlord in the event of any liability  which may be imposed on
      Landlord  as a result of a claim by any  broker as a result of acts of the
      Tenant or any of its representatives.

<PAGE>

5.    Tenant  represents  and  warrants  that it is not a  Specially  Designated
      National  or a Blocked  Person as those  terms are defined in the rules of
      the Office of Foreign Assets Control nor a person or entity that is listed
      in the Annex to, or is otherwise  subject to the provisions of,  Executive
      Order No. 13224 on Terrorist  Financing,  effective September 24, 2001, as
      amended.

6.    The terms,  covenants  and  conditions of this Second  Extension  shall be
      binding  upon and shall  inure to the  benefit  of the  parties  and their
      respective successors and assigns.

7.    This Second  Extension  may be executed  in several  counterparts  each of
      which shall constitute an original for all purposes.

8.    This Second Extension contains the entire agreement of the parties hereto,
      subsumes  all  prior  discussions  and  negotiations  and,  except  as may
      otherwise be specifically set forth in this Second Extension,  this Second
      Extension  may not be amended or  otherwise  modified  except by a writing
      signed by all the parties to this Second Extension.

IN WITNESS  WHEREOF,  the parties hereto have caused this Second Extension to be
signed by their proper officers as of the date set forth above.

                                    LANDLORD:
                                    HOCROFT ASSOCIATES

                                    By:   /s/ Eugene Schenkman
                                          --------------------------------------
                                          Eugene Schenkman, Vice President
                                          S/K Hocroft Corp.

                                    TENANT:
                                    SKYE MULTIMEDIA LTD.

                                    By:   /s/ Allen S. Greene
                                          ------------------------------------
                                          Allen S. Greene, Chairman

                                      -2-Form of subscription agreement -- U.S.

 

Exhibit 4.43

U.S.

SUBSCRIPTION FOR UNITS

	 	 	 
	TO:

	 	Spectrum Signal Processing Inc. (the “Corporation”)

One Spectrum Court

200 – 2700 Production Way

Burnaby, British Columbia

V5A 4X1

The undersigned (hereinafter referred to as the “Subscriber”) hereby irrevocably subscribes for and
agrees to purchase the number of units of the Corporation (the “Units”) set forth below for the
aggregate subscription price set forth below, representing a subscription price (the “Subscription
Price”) of US$0.70 per Unit, upon and subject to the terms and conditions set forth in this
Subscription Agreement. Each Unit consists of one common share (a “Common Share”) of the
Corporation and one quarter of one common share purchase warrant, each whole common share purchase
warrant (a “Warrant”) entitling the holder to purchase one additional Common Share (a “Warrant
Share”) on the terms and conditions set out in the form of Warrant certificate attached as Schedule
B. This subscription is subject to acceptance by the Corporation and, subject to applicable
securities laws, may be accepted as to the number of Units subscribed for below or such lesser
number as may be determined by the Corporation in its sole discretion.

DATED
at ____________________, in the State of ____________________ this
__________ day of ____________________, 2006.

	 	 	 
	 

	(Name
of Subscriber — please print)

	 
	 	 
	By:

	 	 

	 

	 	(Authorized Signature)
	 
	 	 
	 
	 	 
	 

	(Official Capacity or Title — please print)
	 
	 	 
	 
	 	 
	 

	(Please print name of individual whose signature appears
above if different than the name of the subscriber
printed above.)
	 
	 	 
	 
	 	 
	 

	(Subscriber’s Address)
	 
	 	 
	 
	 	 
	 

	(Telephone Number)                              (E-Mail Address)

Number of Units:

Aggregate Subscription Price:

Principal’s Name and Address:

Please complete if purchasing as an agent for any other
beneficial purchaser and not deemed to be purchasing as
principal under applicable securities legislation:

 

(Name of Principal)

 

(Principal’s Address)

 

Registration Instructions:

 

(Name)

 

(Account reference, if applicable)

 

(Address)

 

Delivery
Instructions: Please specify where
you would like the Units to be delivered, if
different from your address above

 

(Name)

 

(Account reference, if applicable)

 

(Contact)

 

(Address)

Number of Common Shares Currently Held (excluding those subscribed for herein):

	The Subscriber is an Insider of the Corporation

	 	Yes o
	 	No o

 

 

U.S.

Note to Subscriber — you must:

	(1)	 	read this Subscription Agreement and complete the cover page; and
	 
	(2)	 	read and complete Schedule A.

If you are not an “accredited investor” as such term is defined in Rule 501(a)
promulgated under the Securities Act of 1933, then you may not subscribe for
Units under this Subscription Agreement.

Please return all completed pages by facsimile with the full original by courier to the following
address by no later than 4:00 p.m. (Vancouver time),
__________, October 4, 2006:

McCarthy Tétrault LLP

777 Dunsmuir Street, Suite 1300

Vancouver, British Columbia

CANADA V7Y 1K2

Attention: Michael Urbani

Tel: (604) 643-7189

Fax: (604) 605-5289

 

 

TERMS AND CONDITIONS

OF SUBSCRIPTION

	1.	 	Private Placement. The Subscriber acknowledges that the Units will be issued in
connection with the creation, issue and sale of up to 2,000,000 Units by the Corporation on a
private placement basis at a Subscription Price of US$0.70 (or the Canadian dollar equivalent)
per Unit, for aggregate gross proceeds of approximately US$1,400,000 (the “Offering”).
	 
	2.	 	Subscription for Units. The Subscriber hereby confirms its subscription for and
agrees to take up the Units as provided for on the cover page of this Subscription Agreement
and acknowledges that this subscription is subject to acceptance by the Corporation and to the
fulfilment of certain other terms and conditions by the Subscriber.
	 
	3.	 	Certain Representations, Warranties and Covenants of Subscriber. By executing this
Subscription Agreement, the Subscriber (on its own behalf and, if applicable, on behalf of
each beneficial purchaser on whose behalf the Subscriber is acting) further represents,
warrants and covenants to the Corporation (which representations, warranties and covenants
shall survive the closing of the purchase of the Units) and acknowledges that the Corporation
and its counsel are relying thereon that:

	 	(a)	 	it has been independently advised as to and is aware that applicable securities
legislation may impose restrictions on the resale of the Common Shares and Warrants
comprising the Units and of the Warrant Shares issuable upon exercise of the Warrants
(the Common Shares comprising the Units, and the Warrant Shares are collectively
referred to as the “Securities”) and is aware of the risks in purchasing and the other
characteristics of the Units and of the fact that it may not be able to resell the
Securities except in accordance with the terms and conditions of this Subscription
Agreement, applicable securities legislation and regulatory policy;
	 
	 	(b)	 	it acknowledges and understands that (i) it has been advised to, and should,
consult its own legal advisors with respect to applicable restrictions on the resale of
the Securities purchased by it, and (ii) it is solely responsible (and the Corporation
is not in any manner responsible) for compliance with such restrictions, and (iii) it
will comply with such restrictions;
	 
	 	(c)	 	it acknowledges and understands that the Corporation has the right to accept
this subscription offer in whole or in part;
	 
	 	(d)	 	it is capable of assessing the proposed investment as a result of its financial
and investment experience or as a result of advice received from a person registered
under applicable securities legislation as an adviser or dealer, other than the
Corporation or any affiliates thereof, and is able to bear the economic loss of its
investment;
	 
	 	(e)	 	it acknowledges that it has been encouraged to obtain independent legal,
investment and tax advice with respect to its subscription of Units and accordingly has
had the opportunity to acquire an understanding of the meanings of all the terms
contained herein relevant to the Subscriber for the purpose of giving representations,
warranties and covenants under this Subscription Agreement and the transactions
contemplated hereunder;
	 
	 	(f)	 	it has not in connection with the Offering, received, nor has it requested, nor
does it have any need to receive, any offering memorandum or similar document
describing the business and affairs of the Corporation which has been or appears or
purports to have been prepared primarily for delivery to, and review by, prospective
subscribers in order to assist them in making an investment decision in respect of the
Units;
	 
	 	(g)	 	the Subscriber was contacted regarding the sale of the Securities by the
Corporation and no Units were offered or sold to the Subscriber by means of any form of
general solicitation or general advertising, and in connection therewith, the
Subscriber did not (i) receive or review any advertisement, article,

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	 	 	 	notice or other communication published in a newspaper or magazine or similar media
or broadcast over television or radio, whether closed circuit, or generally
available; or (ii) attend any seminar, meeting or industry investor conference whose
attendees were invited by any general solicitation or general advertising;
	 
	 	(h)	 	it is resident in the jurisdiction set out on the cover page of this
Subscription Agreement. Such address was not created and is not used solely for the
purpose of acquiring the Units and the Subscriber was solicited to purchase in such
jurisdiction. The purchase by and sale to the Subscriber of the Securities and any
act, solicitation, conduct or negotiation directly or indirectly in furtherance of such
purchase and sale has occurred only in such jurisdiction;
	 
	 	(i)	 	it has properly, executed and delivered to the Corporation, Schedule A (dated
as of the date hereof), and the information contained therein is true and correct;
	 
	 	(j)	 	this Subscription Agreement has been duly and validly executed and delivered by
the Subscriber, and, if the Subscriber is not an individual, has been duly authorized
by the Subscriber, and, upon acceptance by the Corporation, this Subscription Agreement
will constitute a legal, valid and binding contract of the Subscriber enforceable
against the Subscriber, and any beneficial purchasers on whose behalf the Subscriber is
acting, in accordance with its terms;
	 
	 	(k)	 	if the Subscriber is a corporation, partnership, unincorporated association or
other entity, it has the legal capacity to enter into and be bound by this Subscription
Agreement and further certifies that all necessary approvals and authorizations of
directors, shareholders, partners or otherwise have been given and obtained;
	 
	 	(l)	 	if an individual, it has attained the age of majority and is legally competent
to execute this Subscription Agreement and to take all actions required pursuant
hereto;
	 
	 	(m)	 	it acknowledges and understands that no person has made any written or oral
representation (i) that any person will resell or repurchase the Securities; (ii) that
any person will refund the purchase price of the Units; and (iii) as to future price or
value of the Securities;
	 
	 	(n)	 	it acknowledges and understands that (i) no securities commission or similar
regulatory authority has reviewed or passed on the merits of the Units, (ii) there is
no government or other insurance covering the Units, (iii) there are risks associated
with the purchase of the Units, (iv) there are restrictions on the Subscriber’s ability
to resell the Securities and it is the responsibility of the Subscriber to find out
what those restrictions are and to comply with them before selling the Securities, and
(v) the Corporation has advised the Subscriber that the Corporation is relying on an
exemption from the requirements to provide the Subscriber with a prospectus and to sell
securities through a person or company registered to sell securities under applicable
securities legislation and, as a consequence of acquiring securities pursuant to this
exemption, certain protections, rights and remedies provided by applicable securities
legislation, including statutory rights of rescission or damages, will not be available
to the Subscriber;
	 
	 	(o)	 	if required by applicable securities legislation, policy or order or by any
securities commission, stock exchange or other regulatory authority, it will, with
respect to this Subscription Agreement, execute, deliver and file or assist the
Corporation in obtaining and filing such reports, undertakings and other documents
relating to the purchase of the Units by the Subscriber as may be required, including,
without limitation, any applicable form referred to in Section 5 hereof;
	 
	 	(p)	 	it is an accredited investor (“Accredited Investor”) as such term is defined in
Rule 501(a) promulgated under the Securities Act of 1933, as amended (the “1933 Act”);
	 
	 	(q)	 	if it is not purchasing as principal, it is duly authorized to enter into this
Subscription Agreement and to execute and deliver all documentation in connection with
the purchase on behalf of each beneficial

2

 

	 	 	 	purchaser for whom it is acting, each of whom is purchasing as principal for its own
account, not for the benefit of any other person, and not with a view to resale or
distribution of all or any of the Securities, it acknowledges that the Corporation
may be required by law to disclose to certain regulatory authorities the identity of
each beneficial purchaser of Units for whom it may be acting as agent;
	 
	 	(r)	 	it has indicated each category of Accredited Investor that it satisfies by
completing the certificate attached as Schedule A hereto;
	 
	 	(s)	 	it is purchasing the Securities with the intent of holding the Securities for
its own account, not for account or benefit of any other person, for investment
purposes only, and not with a view to reselling or otherwise distributing or
participating directly or indirectly in any distribution of the Securities in violation
of the 1933 Act or any state or provincial securities laws;
	 
	 	(t)	 	it acknowledges and agrees that the Warrants may not be transferred or
assigned;
	 
	 	(u)	 	it understands and acknowledges that the offer and sale of the Units has not
been and will not be registered under the United States 1933 Act, as amended or any
state securities laws, and the offer and sale of the Securities are intended to be
exempt from registration under the 1933 Act pursuant to the provisions of Regulation D
thereunder, which is in part dependent upon the truth, completeness and accuracy of the
representations made by the Subscriber herein;
	 
	 	(v)	 	it acknowledges that the Securities are “restricted securities” as that term is
defined under Rule 144 of the 1933 Act and it agrees that it cannot offer, sell or
otherwise transfer, pledge or hypothecate the Securities (other than pursuant to an
effective registration statement under the 1933 Act), directly or indirectly unless:

	 	(i)	 	the sale or transfer is to the Corporation;
	 
	 	(ii)	 	the sale or transfer is made outside the United States in
accordance with the requirements of Rule 904 of Regulation S under the 1933
Act; or
	 
	 	(iii)	 	the sale is made pursuant to the exemption from registration
under the 1933 Act provided by Rule 144 thereunder, if available, and in
compliance with any applicable state securities laws.

	 	(w)	 	provided that in the case of subparagraph (iii), a written opinion of legal
counsel reasonably satisfactory to the Corporation is addressed and provided to the
Corporation, to the effect that the proposed transfer may be effected without
registration under the 1933 Act or any applicable state securities laws;
	 
	 	(x)	 	it consents to the placement of a legend on any certificate or other document
evidencing the Securities to the effect that such securities have not been registered
under the 1933 Act or any state securities or “blue sky” laws and setting forth or
referring to the restrictions on transferability and sale thereof contained in this
Subscription Agreement. The Subscriber is aware that the Corporation and its transfer
agent will make notations in their appropriate records with respect to the restrictions
on the transferability of such securities. The legend to be placed on each certificate
shall be in form substantially similar to the following:
	 
	 	 	 	“THE SECURITIES REPRESENTED HEREBY HAVE NOT BEEN REGISTERED UNDER THE UNITED STATES
SECURITIES ACT OF 1933, AS AMENDED (THE “1933 ACT”). THE HOLDER HEREOF AGREES FOR
THE BENEFIT OF THE COMPANY THAT SUCH SECURITIES MAY BE OFFERED, SOLD OR OTHERWISE
TRANSFERRED ONLY (A) TO THE COMPANY, (B) OUTSIDE THE UNITED STATES IN ACCORDANCE
WITH RULE 904 OF REGULATION S UNDER THE 1933 ACT OR (C) WITHIN THE UNITED STATES

3

 

	 	 	 	IN ACCORDANCE WITH THE EXEMPTION FROM REGISTRATION UNDER THE 1933 ACT, PROVIDED BY
RULE 144 THEREUNDER, IF AVAILABLE, AND IN COMPLIANCE WITH ANY APPLICABLE SECURITIES
LAWS IN THE JURISDICTION IN WHICH SUCH SECURITIES ARE OFFERED, SOLD OR OTHERWISE
TRANSFERRED. DELIVERY OF THIS CERTIFICATE MAY NOT CONSTITUTE GOOD DELIVERY IN
SETTLEMENT OF TRANSACTIONS ON STOCK EXCHANGES IN CANADA. PROVIDED THAT THE COMPANY
IS A “FOREIGN ISSUER” WITHIN THE MEANING OF REGULATION S AT THE TIME OF SALE, A NEW
CERTIFICATE BEARING NO LEGEND MAY BE OBTAINED FROM COMPUTERSHARE TRUST COMPANY OF
CANADA UPON DELIVERY OF THIS CERTIFICATE AND A DULY EXECUTED DECLARATION, IN A FORM
SATISFACTORY TO THE COMPANY, TO THE EFFECT THAT SUCH SALE IS BEING MADE IN
ACCORDANCE WITH RULE 904 OF REGULATION S UNDER THE 1933 ACT.”
	 
	 	(y)	 	if it is not a person resident in Canada, the Subscriber is knowledgeable of,
or has been independently advised as to the applicable securities legislation in the
jurisdiction in which the Subscriber resides, and the subscription for the Units by the
Subscriber does not contravene any of the applicable securities legislation in the
jurisdiction in which the Subscriber resides and does not give rise to any obligation
of the Corporation to prepare and file a prospectus or similar document or to register
the Units or to be registered with or to file any report or notice with or to seek any
approvals of any nature whatsoever from any governmental or regulatory authority;
	 
	 	(z)	 	it has no knowledge of a “material fact” or “material change” (as those terms
are defined in applicable securities legislation) in the affairs of the Corporation
that has not been generally disclosed to the public, other than knowledge of this
particular transaction;
	 
	 	(aa)	 	it acknowledges that the Units are being purchased pursuant to exemptions from
the prospectus requirements contained in applicable Canadian securities legislation
and, as a result:

	 	(i)	 	the Subscriber is restricted from using most of the civil
remedies available under applicable Canadian securities legislation;
	 
	 	(ii)	 	the Subscriber may not receive information that would otherwise
be required to be provided to the Subscriber under applicable Canadian
securities legislation; and
	 
	 	(iii)	 	the Corporation is relieved from certain obligations that
would otherwise apply under applicable Canadian securities legislation;

	 	(bb)	 	(i) to the best of the Subscriber’s knowledge none of the funds comprising the
Subscription Price (A) have been or will be derived from or related to any activity
that is deemed criminal under the law of Canada, the United States of America, or any
other jurisdiction, or (B) are being tendered on behalf of a person or entity who has
not been identified to the Subscriber, and (ii) it shall promptly notify the
Corporation if the Subscriber discovers that any of such representations ceases to be
true, and to provide the Corporation with appropriate information in connection
therewith; and
	 
	 	(cc)	 	the Subscriber covenants to indemnify the Corporation against all losses,
claims, costs, expenses and damages or liability which it may suffer or incur, caused
or arising from reliance upon the representations, warranties, acknowledgements and
covenants of the Subscriber contained herein and the Subscriber further agrees that by
accepting the Units, the Subscriber shall be representing and warranting that such
representations, warranties, acknowledgements and covenants are true as at the Closing
Date with the same force and effect as if they had been made by the Subscriber at the
Closing Date and that they shall survive the purchase by the Subscriber of the Units
and shall continue in full force and effect notwithstanding any subsequent disposition
by the Subscriber of any of the Units.

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	4.	 	Closing. The sale of the Units will be completed at the Vancouver offices of the
Corporation’s counsel at 9:00 a.m. (Vancouver time) or such other time as the Corporation may
determine (the “Closing Time”) on October 6, 2006 or such other date or dates as the
Corporation may determine (the “Closing Date”) provided that the Closing Date will occur on or
before November 2, 2006 (the “Termination Date”). Prior to the Closing Time, the Subscriber
shall deliver to the Corporation’s counsel this Subscription Agreement, duly completed, and
the aggregate Subscription Price of the Units subscribed for hereby. The Corporation will
deliver the certificates representing the Common Shares and Warrants subscribed for hereby to
the Subscriber at the address of the Subscriber set out on the cover page of this Subscription
Agreement on or before the day that is five (5) business days from the Closing Date. If the
Closing Date does not occur on or before the Termination Date, then the Corporation will
deliver the aggregate Subscription Price of the Units subscribed for hereby, without interest
thereon, to the Subscriber at the Subscriber’s Address on the cover page of this Subscription
Agreement on or before the tenth business day following the Termination Date. The Offering is
conditional upon the Corporation obtaining conditional approval from the Toronto Stock
Exchange (the “Exchange”) and the Nasdaq Small Cap Market for the Offering.
	 
	5.	 	Delivery of Documentation and Payment of Subscription Price. In order to subscribe
for the Units indicated in this Subscription Agreement, the Subscriber shall deliver to
McCarthy Tétrault LLP, 777 Dunsmuir Street, Suite 1300, Vancouver, British Columbia, Canada
V7Y 1K2 Attention: Michael Urbani, no later than 4:00 p.m. (Vancouver time) on the day that is
two (2) business days prior to the Closing Date:

	 	(a)	 	this completed and duly executed Subscription Agreement (including Schedule A);
	 
	 	(b)	 	such other documents as may be required by applicable securities legislation,
policy statements and orders and the Exchange to permit the issue and sale of the Units
pursuant to this Subscription Agreement; and
	 
	 	(c)	 	a certified cheque, bank draft or wire transfer to the account set out below
payable to McCarthy Tétrault LLP, in trust, as counsel to the Corporation, for the
aggregate Subscription Price of the Units subscribed for hereby unless alternative
arrangements satisfactory to the Corporation and the Subscriber for payment of the
aggregate Subscription Price have been made.

	 	 	 
	Wire Transfer Account
	HSBC Bank Canada
	 	 
	Account No.

	 	266944-096
	Transit No.
	 	10020
	Routing No.

	 	021001088
	Swift No.

	 	HKBC CATT

	 	 	Such funds shall be held in trust and may only be released to the Corporation upon final
approval by the Exchange of the private placement contemplated hereby and the receipt of all
other required regulatory approvals. In the event that such approvals are not received by
the Termination Date, such funds shall forthwith be returned to the Subscriber, at the
address set forth on the cover page of this Subscription Agreement, without interest
thereon, to the Subscriber at the Subscriber’s Address on the cover page of this
Subscription Agreement on or before the tenth business day following the Termination Date.
	 
	6.	 	Accuracy. The Subscriber acknowledges that it has carefully read this Subscription
Agreement, and each of the representations and warranties set forth herein will be true and
correct both as of the time of execution of this Subscription Agreement and as of the date of
acceptance hereof (if accepted) by the Corporation and time of issuance of the Units
subscribed for.
	 
	7.	 	Representations, Warranties and Covenants of the Corporation. The Corporation
represents and warrants to the Subscriber, and acknowledges that the Subscriber is relying
upon such representations and warranties, that:

	 	(a)	 	the Corporation has the full corporate power and authority to execute and
deliver this Subscription Agreement and to issue the Units;

5

 

	 	(b)	 	this Subscription Agreement constitutes a binding obligation of the Corporation
enforceable in accordance with its terms;
	 
	 	(c)	 	the execution and delivery of, and the performance of the terms of, this
Subscription Agreement by the Corporation, including the issue of the Units pursuant
hereto does not and will not constitute a breach of or default under the constating
documents of the Corporation or any law, regulation, order or ruling applicable to the
Corporation or any agreement, contract or indenture to which the Corporation is a party
or by which it is bound;

	8.	 	Survival of Representations, etc.: The representations, warranties and covenants of
the Subscriber herein are made by the Subscriber with the knowledge and intent that they are
being and will be relied upon by the Corporation in connection with the transactions
contemplated hereby, including for purposes of determining the suitability of the Subscriber
as a purchaser of Units and the availability of prospectus exemptions in connection with the
offering and sale to the Subscriber or the beneficial Subscriber, as the case may be, of the
Units, and the Subscriber hereby agrees to indemnify the Corporation and each of its
directors, officers, employees, agents and control persons against all losses, claims, costs,
expenses, damages and liabilities which any of them may suffer or incur caused or arising from
any inaccuracy therein or breach thereof. The Subscriber hereby undertakes to notify the
Corporation (at the address of the Corporation set forth above) immediately of any change in
any representation, warranty or covenant set forth herein or any other information set forth
herein relating to the Subscriber that arises prior to the Closing Time. The representations,
warranties and covenants contained herein shall survive the closing of the transactions
contemplated hereby.
	 
	9.	 	Headings: The division of this Subscription Agreement into paragraphs and the
insertion of headings are for convenience of reference only and shall not effect the
construction or interpretation of this Subscription Agreement. The terms “hereof”,
“hereunder” and similar expressions refer to this Subscription Agreement and not to any
particular paragraph or any portion hereof and include any agreement supplemental hereto.
Unless something in the subject matter or context is inconsistent therewith, references herein
to sections, paragraphs and subparagraphs are to sections, paragraphs and subparagraphs of
this Subscription Agreement.
	 
	10.	 	Extended Meanings: In this Subscription Agreement words importing the singular
number only include the plural and vice versa, words importing any gender include all genders
and words importing persons include individuals, partnerships, associations, trusts,
unincorporated associations and corporations.
	 
	11.	 	Costs and Expenses: All costs and expenses (including, without limitation, the fees
and disbursements of legal counsel) incurred in connection with this Subscription Agreement
and the transactions herein contemplated shall be paid and borne by the party incurring such
costs and expenses.
	 
	12.	 	Counterparts: This Subscription Agreement may be executed in two or more
counterparts, each of which shall be deemed to be an original and all of which together shall
constitute one and the same Subscription Agreement. Counterparts may be executed either in
original or faxed form and the parties adopt any signature received by a receiving fax machine
as original signatures of the parties.
	 
	13.	 	Currency: Unless otherwise indicated, all references to currency herein are to
lawful money of Canada.
	 
	14.	 	Schedules: The schedules attached hereto are incorporated by reference and deemed to
be part hereof.
	 
	15.	 	Further Assurances: Each of the parties hereto will from time to time execute and
deliver all such further documents and instruments and do all acts and things as the other
party may, either before or after the closing of the transactions contemplated hereby,
reasonably require to effectively carry out or better evidence or perfect the full intent and
meaning of this Subscription Agreement.
	 
	16.	 	Time of the Essence: Time shall be of the essence of this Subscription Agreement.
	 
	17.	 	Benefit of the Agreement: This Subscription Agreement will enure to the benefit of
and be binding upon the respective heirs, executors, administrators, successors and permitted
assigns of the parties hereto.

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	18.	 	Entire Agreement: This Subscription Agreement constitutes the entire agreement
between the parties hereto with respect to the subject matter hereof and cancels and
supersedes any prior understandings and agreements between the parties with respect thereto.
There are no representations, warranties, terms, conditions, undertakings or collateral
agreements, expressed, implied or statutory, between the parties hereto other than as
expressly set forth in this Subscription Agreement.
	 
	19.	 	Amendments and Waivers: No amendment to this Subscription Agreement will be valid or
binding unless set forth in writing and duly executed by the parties hereto. No waiver of any
breach of any provision of this Subscription Agreement will be effective or binding unless
made in writing and signed by the party purporting to give the same and, unless otherwise
provided, will be limited to the specific breach waived.
	 
	20.	 	Assignment: The terms of this Subscription Agreement shall be binding upon and enure
to the benefit of the Subscriber and its respective heirs, executors, administrators,
successors and assigns, provided that, except for the assignment by the Subscriber who is
acting as nominee or agent to the beneficial owner and as otherwise herein provided, this
Subscription Agreement may not be assigned by either party without the prior written consent
of the other party.
	 
	21.	 	Governing Law: This Subscription Agreement is governed by and shall be construed in
accordance with the laws of the Province of British Columbia and the laws of Canada applicable
therein.
	 
	22.	 	Attornment: For the purpose of all legal proceedings this Subscription Agreement
will be deemed to have been performed in British Columbia and the Courts of British Columbia
will have jurisdiction to entertain any action arising under this Subscription Agreement. The
parties hereto each hereby attorns to the jurisdiction of the Courts of British Columbia.
	 
	23.	 	Facsimiled Subscription Agreements: The Corporation shall be entitled to rely on
delivery by facsimile of an executed copy of this Subscription Agreement, and acceptance by
the Corporation of such facsimile copy shall be legally effective to create a valid and
binding agreement between the Subscriber and the Corporation in accordance with the terms
hereof.
	 
	24.	 	Personal Information: If an individual, the Subscriber hereby consents to the
disclosure of information regarding such individual by the Corporation to the Exchange, and
the collection, use and disclosure of such information by the Exchange, in each case to the
extent required by, and in accordance with, the rules of the Exchange as in effect from time
to time.

7

 

ACCEPTANCE

     The undersigned hereby accepts the above subscription as of this __________ day of ____________________, 2006.

	 	 	 	 	 
	 	SPECTRUM SIGNAL PROCESSING INC.

 

 	 
	 	By:  	 	 
	 	 	Signature 	 
	 	 	Name: 	 

8

 

SCHEDULE A

CERTIFICATE OF ACCREDITED INVESTOR

(FOR US INVESTORS)

The Subscriber represents and warrants that he, she or it comes within the category or categories
marked below, and that for any category marked, he, she or it has truthfully set forth, where
applicable, the factual basis or reason the Subscriber comes within that category. The undersigned
agrees to furnish any additional information which the Corporation deems necessary in order to
verify the answers set forth below.

	 	 	 
	______ Category A

	 	The undersigned is an individual (not a partnership, corporation, etc.) whose individual net worth, or joint
net worth together with his or her spouse, presently exceeds USD
$1,000,000.
	 
	 	 
	 

	 	Explanation. In calculating net worth you may include equity in personal property and real estate, including
your principal residence, cash, short-term investments, stock and securities, provided that you deduct any
debts you owe. Equity in personal property and real estate should be based on the fair market value of such
property less debt secured by such property.
	 
	 	 
	______ Category B

	 	The undersigned is an individual (not a partnership, corporation, etc.) who had an income in excess of USD
$200,000 in each of the two most recent years, or joint income with his or her spouse in excess of USD
$300,000 in each of those years (in each case including foreign income, tax exempt income and full amount of
capital gains and losses but excluding any income of other family members and any unrealized capital
appreciation) and has a reasonable expectation of reaching the same income level in the current year.
	 
	 	 
	______ Category C

	 	The undersigned is a director or executive officer of the Corporation.
	 
	 	 
	______ Category D

	 	The undersigned is a bank, as defined in Section 3(a)(2) of the 1933 Act; a savings and loan association or
other institution as defined in Section 3(a)(5)(A) of the 1933 Act, whether acting in its individual or
fiduciary capacity; any broker or dealer registered pursuant to Section 15 of the Securities Exchange Act of
1934; any insurance company as defined in Section 2(a)(13) of the 1933 Act; any investment company registered
under the Investment Company Act of 1940 or a business development company as defined in Section 2(a)(48) of
that Act; any Small Business Investment Company licensed by the U.S. Small Business Administration under
Section 301(c) or (d) of the Small Business Investment Act of 1958; any plan established and maintained by a
state, its political subdivisions, or any agency or instrumentality of a state or its political subdivisions,
for the benefit of its employees, if such plan has total assets in excess of USD $5,000,000; any employee
benefit plan within the meaning of the Employee Retirement Income Security Act of 1974 if the investment
decision is made by a plan fiduciary, as defined in Section 3(21) of such act, which is either a bank, savings
and loan association, insurance company, or registered investment adviser, or if the employee benefit plan has
total assets in excess of USD $5,000,000 or, if a self-directed plan, with investment decisions made solely by
persons that are Accredited Investors (describe entity below).
	 
	 	 
	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	 

	 
	 	 
	______ Category E

	 	The undersigned is a private business development company
as defined in section 202(a)(22) of the Investment
Advisers Act of 1940.

9

 

	 	 	 
	______ Category F

	 	The undersigned is either a corporation, partnership,
Massachusetts or similar business trust, or non-profit
organization within the meaning of Section 501(c)(3) of
the Internal Revenue Code, in each case not formed for
the specific purpose of acquiring the Securities and with
total assets in excess of USD $5,000,000. (describe
entity below)
	 
	 	 
	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	 

	 
	 	 
	______ Category G

	 	The undersigned is a trust with total assets in excess of
USD $5,000,000, not formed for the specific purpose of
acquiring the Securities, where the purchase is directed
by a “sophisticated person” as described in Rule
506(b)(2)(ii) under the 1933 Act.
	 
	 	 
	______ Category H

	 	The undersigned is an entity in which all of the equity
owners are “accredited investors” within one or more of
the above categories. If relying upon this category
alone, each equity owner must complete a separate copy of
this certificate. (describe entity below)
	 
	 	 
	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	 

	 
	 	 
	 

	 	The undersigned agrees that the undersigned will notify the Corporation at any time on
or prior to the Closing Date in the event that the representations and warranties in this
certificate shall cease to be true, accurate and complete.

	 	 	 
	If a Corporation, Partnership or Other Entity:	 	If an Individual:
	 	 	 
	 
	 	 

	Name of Entity	 	Signature
	 	 	 
	 
	 	 

	Type of Entity	 	Printed or Typed Name
	 	 	 
	 
	 	 

	Signature of Person Signing	 	Social Security or Taxpayer I.D. Number
	 	 	 
	 
	 	 

	Printed or Typed Name and Title of Person Signing	 	 

10

 

SCHEDULE B

FORM OF WARRANT CERTIFICATE

11

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