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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
0 N1 ^4 v4 w6 r- ?) Y2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
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different country spectrum requirements.
- d& h6 [/ b; L% f+ m- y3) Dynamic frequency selection to resist interferences.
6 X* q9 E9 Q. S: K. ^4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' K _! X3 h; C! E4 M" i8 zother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
: l% a9 l8 m; n9 ]+ M0 L; G6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
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H.264 and VC-1 (WM-9).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
0 j" B1 Q- V: z8 U/ x0 @4 x% wbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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$ z; k! x( @, k$ `9) HCI interface to the host CPU to enable flexible application development at the host level.
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10) Transmission of IR control signals to the video source devices from the TV location.
4 O3 l% a ]3 T( l2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
' h# Z" U, O$ u( V9 B% W `& ] XParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
) C* { l' U6 CWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
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different country spectrum requirements.
The system support data rates from 6 Mbps to 60 Mbps.
The system supports video bit rates from 3 Mbps to 45 Mbps.
Proprietary radio resource control with dynamic frequency selection (DFS) and close-loop
8 \+ J7 ]% i' F5 V5 Upower control (CLPC).
Overall video propagation delay of less than 30 ms.
Receive sensitivity is –86 dBm for video rate of 6 Mbps, and –78 dBm for video rate of 20
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3 System Security
2 L: e9 ^; Y% I% O2 ^+ M9 y6 E! O, n% AThe communication is authenticated and the media stream is encrypted to assure for
. B, K( d5 u z; }protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
' s: J& c) u+ t/ g, v2 L2 |ensures private communications between each pair of units. This also allow for coexistence of
. K' P& F Q# q- f$ smultiple pairs of simultaneous operations without cross talk.
0 I+ @' J T( \* q' ^4 O__________________________________________________________________________
; p6 o! o5 M, W1 y0 l% t+ x' KGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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