whdi – wireless home digital interface
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WHDI – Wireless Home Digital Interface A New Industry Standard for Wireless HDTV Connectivity Noam Geri Co-Founder, VP Marketing & Business Development AMIMON Inc. WHDI – Wireless Home Digital Interface - Introduction. - PowerPoint PPT PresentationTRANSCRIPT
WHDI – Wireless Home Digital Interface
A New Industry Standardfor Wireless HDTV Connectivity
Noam GeriCo-Founder,
VP Marketing & Business Development
AMIMON Inc .
Confidential2
WHDI – Wireless Home Digital Interface - Introduction
WHDI – THE NEW STANDARD FOR ENABLING SEAMLESS SHARING OF CONTENT BETWEEN ALL MULTIMEDIA DEVICES, SOURCES AND DISPLAYS, WITHIN THE HOME & OFFICE
ENABLING WHOLE-HOME WIRELESS UNCOMPRESSED HD VIDEO, AUDIO and CONTROL
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WHDI - A New Industry Standard for Whole-Home Wireless Audio/Video/Control Connectivity
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Enabling New Opportunities for Consuming Content
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Wireless Uncompressed HDTV using WHDI
WHDI™ - a unique video-modem approach
Operates in the 5GHz unlicensed band, using MIMO
Uncompressed 1080p, UXGA using 40MHz bandwidth
Uncompressed 1080i, 720p, WXGA using 20MHz bandwidth
Range of over 30 meters through walls
Less than 1 millisecond latency
Strong 256-bit AES encryption
Same quality as an HDMI cable
How is this possible?
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WHDI – Transmission Optimized for A/V Links
Time
Video Channel
Graceful Adaptation
To Channel Noise Stronger Protection for Most Significant Video Bits –
What Visually Matters the Most
Completely Secured Channel for Control Data
Completely Secured Channel for Audio Streaming
Control Channel
Audio Channel
Wireless Channel Quality
Instantaneous noise-limited wireless channel capacity
Weaker Protection for Least Significant Video Bits
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WHDI at CES 2008: SONY, BELKIN & Others
SONY Embedded Wireless 1080p HDTV SONYBRAVIA Wireless Link – SONY TV Digital Media Extender (DMeX)
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WHDI Security Proposal
Video rendering/Display Interface – not for recording
Limited to Localized Environment
●Inherent wireless limitation to local/home environment
Registration and Authentication
●Ensure connections are between devices within the home/personal domain
●2048 bit RSA Key Exchange
●Revocation
Audio and Video encryption
●Strong 256 bit AES encryption
Existing, Industry approved CP protocols under consideration
Noam Geri
VP Marketing & Business Development
AMIMON Inc . Cell: 650-305-0600
Email: [email protected]