Exhibit 10.28
  
 Google Products and Services Agreement
 Master Agreement Riders Agreement Google Customer Effective Date
 Table of Contents :
 Master Agreement
 Defined Terms
 Beta Features
 Brand Features
 Customer Content
 Customer Network
  Page 1 of 9




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Device(s) Desktop Experience Device(s) Desktop Device(s) Phone Experience Device(s) Phone
Device(s)
 Google Application(s)
 Google Protocol
 Google Service(s)
 Intellectual Property Rights
 Portal(s) Desktop Portal Phone Portal
 Subscriber(s)
 Territory
 Technically Feasible
 Term, Termination, Existing Agreements
 Term Term
 Termination
 General
  Page 2 of 9




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Google Termination Rights [*****] [*****] [*****]
 Customer Termination Rights [*****] [*****] [*****]
 Suspension and Termination in the Event of an Injunction
 [*****]
 Rights upon Termination
 Generally
 Preloaded Google Application(s) Sell-Off Right Sell-Off Period Inventory Sell-Off Right
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Non-exclusive Remedy
 Existing Agreements
 Confidentiality; PR
 Confidentiality Confidential Information
 Duty of Confidentiality
 PR
 Ownership; License Grants
 Google Rights
 Customer Rights
  Page 4 of 9




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Brand Features; License Grant
 Brand Features
 License to Google Brand Features
 License to Customer Brand Features
 Representations, Warranties and Disclaimer
 Indemnification
 Google Indemnity Customer Indemnitees [*****] [*****]
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[*****]
 Customer Indemnity Google Indemnitees [*****] [*****]
 General Indemnitor Indemnitee
 Limitation of Liability
 Limitation [*****]
 Exclusions from Limitations [*****]
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[*****] [*****]
 Allocation of Risk
 Taxes and Other Charges [*****]
 Miscellaneous
 Compliance with Laws
 Notices
 Assignment
 Generally
 Google Permitted Assignment
 Customer Permitted Assignment
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Consultations
 Governing Law
 Equitable Relief
 Entire Agreement
 Amendments
 No Waiver
 Severability
 Survival
 Independent Contractors
 No Third Party Beneficiaries or Obligors
 Force Majeure; Transmissions
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Successors; Counterparts; Drafting; General
  Page 9 of 9




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CLEARWIRE COMMUNICATIONS LLC
    
    
    
    GOOGLE INC.By:
    
    /s/ Hope Cochran
    
    
    
    By:
    
    /s/ Jeff ShardellName: Hope Cochran
    
    
    
    Name: Jeff ShardellTitle: Senior Vice President, Finance and Treasurer
    
    
    
    Title: Director, Websearch & SyndicationDate: November 28, 2008
    
    
    
    Date: November 19, 2008




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Rider A
  GENERAL
 Above-the-fold
 Ads Advertising Results
 Client ID
 Customer Desktop Application
 Customers Technical Contact
 Destination Page
 Maps Terms of Use
 Results Page
 Search Results
 Site(s) WebSearch Site(s) Local Search Site(s) AFS Site(s) AdSense for
Local Search Site(s) AFC Site(s)
 Valid IP Addresses
 WEBSEARCH
 WebSearch Box
 WebSearch Query
  A-1




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WebSearch Protocol
 WebSearch Results
 WebSearch Results Set
 WebSearch Service
 LOCAL SEARCH
 Local Content
 Local Search Box
 Local Search Query
 Local Search Protocol
 Local Search Results
 Local Search Results Set
 Local Search Service
 ADSENSE FOR SEARCH
 AFS Ads
  AFS Percentage
 AFS Protocol
 AFS Query
 AFS Results Set
 AFS Revenues
 AFS Service
  A-2




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Net AFS Revenues MINUS
 ADSENSE FOR LOCAL SEARCH
 AdSense for Local Search Ads
  AdSense for Local Search Percentage
 AdSense for Local Search Protocol
 AdSense for Local Search Query
 AdSense for Local Search Results Set
 AdSense for Local Search Revenues
 AdSense for Local Search Service
 Net AdSense for Local Search Revenues MINUS
 ADSENSE FOR CONTENT
 AFC Ads
  AFC Percentage
 AFC Protocol
 AFC Request
 AFC Results Set
 AFC Revenues
 AFC Service
 Link Units
  A-3




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Net AFC Revenues MINUS
 Customer Obligations
 Prohibited Actions
            Fraudulent Act
      A-4




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Implementation
 Google Restrictions Content Standards
 Additional Restrictions
 WebSearch Services
 Scope of WebSearch Services
 Implementation of WebSearch Services http://www.google.com/wssynd/02brand.html
  A-5




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Search Boxes and Queries
 Operation of WebSearch Services
 Labeling, Branding and Attribution
 License to WebSearch Protocol
 Local Services
 Scope of Local Search Services
 Implementation of Local Search Services
  A-6




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Search Boxes and Queries
 Operation of Local Search Services
 Labeling, Branding and Attribution
 Intellectual Property Notices.
 Terms of Service
 Legal Notices
 License to Local Search Protocol
  A-7




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License to Local Content
 AdSense for Search Services
 Scope of AdSense for Search Services
 Implementation of AFS Services http://www.google.com/wssynd/02brand.html
 AFS Queries
 Operation of AFS Services
 Labeling, Branding and Attribution
 License to AFS Protocol
  A-8




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AdSense for Local Search Services
 Scope of AdSense for Local Search Services
 Implementation of AdSense for Local Search Services http://www.google.com/wssynd/local_guidelines.html
 AdSense for Local Search Queries
 Operation of AdSense for Local Search Services
 Labeling, Branding and Attribution
  A-9




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License to AdSense for Local Search Protocol
 AdSense for Content
 Scope of AdSense for Content Services
 Implementation of AFC Services http://www.google.com/wssynd/adsense_guidelines.html
 AFC Requests
 Server Side Implementations e.g.
 Client Side Implementations e.g.
 Labeling; Branding and Attribution
  A-10




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Link Units
 License to AFC Protocol
  Customer Desktop Applications
 Site Modifications
 Filters.
 General
  A-11




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URL Blocking URL Blocklist
 Updates
 Notice of System Changes e.g.
 Optimization.
 Technical Support
 
 
 .
     Fees and Payment Terms
 WebSearch and Local Search Google Services
 AdSense for Search
  A-12




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AdSense for Local Search
 AdSense for Content
 Non-Qualifying Ads
 Methods of Payment
 Payments to Google
  Payments to Customer
  A-13




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Reporting
 Special Termination Rights
   Display Advertising
 Customer MVNO Partners
 Phone Device Subscribers
  A-14




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Rider B
 Desktop Device  Google Desktop Applications
 Generally
 Definitions
 Google Desktop Applications
 Google Desktop
 Google Desktop Installer
 Google Earth
 Google Earth Installer
 Google Picasa
 Google Picasa Installer
 Other Google Desktop Applications
 License and Distribution Methods
 Google Desktop Applications License Grant
 License Grant Restrictions
 Offering Methods
  B-1




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Pre-Installed Third Party Device Makers
 Tangible Medium
 Over the Air
 User Download
 Other Methods
 Launch
 Subscriber License Agreement
   B-2




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Google EULA
 Accurate Reproduction
 Bug Fix Updates for Google Desktop Applications
 Reporting
 Technical Support Services http://www.google.com/support
 Webkit Browsers
  B-3




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Rider C
 Desktop Portal and Phone Portal  Google Hosted Communication Services
 Generally
 Definitions
 Hosted Services APIs
 Hosted Communication Services
  Subscriber Account
 Hosted Communication Services
 Customer Election
 Implementation
 Maximum Subscriber Accounts Subscriber Account Maximum
  C-1




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Quarterly Account
Estimate
 Email Storage Limit
 Creation of Subscriber Accounts
 Acceptance of Google Subscriber Terms Google Subscriber Terms
 Subscribers
 Additional Customer Obligations
 Subscriber Terms. http://www.google.com/mail/help/terms_of_use.html http://www.google.com/terms_of_service.html http://www.google.com/a/help/intl/en/users/terms.html http://www.google.com/a/help/intl/en/users/privacy_notice.html http://www.google.com/privacy.html
  C-2




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Privacy and Program Policies http://www.google.com/a/help/intl/en/admins/program_policies.html
 Customer Administration of the Hosted Communication Services
 Changes to the Hosted Communication Services
 Permissible Use EAR
 Fees; Payments; Exclusivity; Miscellaneous
 Fees
 Payment
    C-3




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Hosted Services API Terms
 Technical Support Services http://www.google.com/support
 Wind-Down Period Wind-Down Period
 Prevailing Terms
 Customer MVNO Partners
  C-4




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C-5




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Rider D
 Desktop Device and Phone Device  Other Google Hosted Services
 Generally
 Goog-411 Goog-411
 Grand Central Grand Central
 Network Picasa Network Picasa
 Location Based Services
 Other Services
 Customers Refusal of Other Google Services
 Exclusivity
 Other Terms
  D-1




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Rider E
 Desktop Portal  Google Maps
 Generally Google Maps
 Customers Refusal to Use Google Maps
 Exclusivity
 Delay in Completing Arrangement for Customers Use of Google Maps
 Other Terms
  E-1




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Rider F
 Desktop Portal  Google Gadgets
 Generally Syndicated Google Gadgets TOS
 Technical Contacts
  F-1




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Rider G
 Phone Portal and Phone Device  Search, Advertising and Google Phone Applications
 Generally
 Definitions
 Ad(s) Advertising Results
 Ad Revenue(s
 Client ID(s
 Customer Phone Application
 Deduction
 Directed Traffic
 Fraudulent Act
 Google Phone Applications ISS GMM
 GMSS Service
 GMSS Ads
 GMSS Advertising Results
 GMSS Box
 GMSS Protocol
 GMSS Query
  G-1




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GMSS Site
 GMSS Search Results
 Net Ad Revenues
 GMSS Services for the GMSS Sites and Customer Phone Applications
 Scope of GMSS Services
 Implementation of GMSS Services
 GMSS Boxes and Queries
 Operation of GMSS Service
 Labeling, Branding and Attribution
  G-2




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Customer Phone Applications
 Prohibited Actions
 License to GMSS Protocol
 Google Phone Applications
 Google Phone Applications License Grant
 License Grant Restrictions
  G-3




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Delivery
 Distribution, Placement and Appearance
 ISS Application
 GMM and YouTube Applications Google Launch Tile
 Non-Google Items
 Form of Distribution Offering
 GPS and Over-the-Air Updates
 Accurate Reproduction
 Bug Fix Updates for Google Phone Applications
  G-4




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Payment
 [*****] Future Google Products and Services
  Future Google Products and Services
 Miscellaneous
 Implementation Requirements
 Links to Google Sites
 1-Click Upload Implementation
 IMAP Implementation
 Webkit Browsers
 Search and Advertising for MVNO Partners
  G-5




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Exhibit 1 to Rider G
 Payments
 [*****]
       Payment Terms
    Reporting
  G-6




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Exhibit 2 to Rider G
 Implementation Requirements
 1.
    
    Prior to any implementation, Customer shall:
 a.
    
    Deliver to Google fully active sample Phone Devices representative of Phone
Devices used by Subscribers with appropriate data access plans and unlimited credit
during the Term so that Google may use such Phone Devices to test the operation and
presentation of relevant Google products, services and sites.b.
    
    Notify Google (using a web application to be provided by Google) of certain
Phone Device parameters.c.
    
    Monitor and collect all UserAgent http headers from Customers mobile
gateways and submit to Google all unique UserAgent http headers with their
associated usage frequencies.d.
    
    Provide free access to all APIs and associated data in order to allow
Google to optimize the Google products and services (such as Device ID, session ID,
billing API, location API (when available), and any other APIs and enablers generally
offered by Customer to partners).e.
    
    Provide any and all other information and/or reasonable assistance
necessary to allow Google to deliver the Google Phone Application(s) and make the
Google Phone Application(s) (including over-the-air updates thereto) available on the
Customer Network and the Phone Devices.
 2.
    
    Google may from time to time provide Customer with a Google Phone Application and tests
that should be run on Phone Devices (which may represent families of Phone Devices) on
which such Google Phone Applications shall be loaded to assure the operation and
presentation of such Google Phone Application. In such an event, Customer shall use
commercially reasonable efforts (considering the demands on Customers personnel and
facilities, among other things) to timely execute and provide to Google the test results.
  G-7




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Rider H
   H-1




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Rider I
 Network Provisions
 New Definitions
 Cell Tower Location Fix
 Cell Sector Location Fix
 Premium Location Data
 Subscriber Location Data
 Subscriber Location Data
 Tower Location Data Tower Location Data
 Location Data and Fees
 Non-Premium Location Data
 Premium Location Data for Free
  I-1




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Premium Location Data for Price
 Customer Location Platform
 Customer Location and GPS APIs
 Quality of Network
         I-2




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Rider J
 Development and Cooperation
   Android Support Android
 Dual-Mode Qualification
 Video on Customer Network
 Widgets
 Maps and Location Data Collaboration
 Other Collaborations
  J-1




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Rider K
 Privacy and Data Protection
 1. Additional Definitions
 Subscriber Registration Information
 Other Subscriber Information
 Search IP Address Data
 Search Query Data
 Search User Agent Data
 2. Ownership and Use of Information and Data
     Privacy Laws
 Customer Portal Control; Presentation of Privacy Policies; Safeguards
 Customer Portal Control Customer Subscriber Terms
 Presentation of Privacy Policies
  K-1




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Safeguards
 Location of Information
 Miscellaneous
  K-2