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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
: l& }6 L! k! W) g2 n4 Y( i2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" H# g' h1 W: o- o2 N) e3 @2 d( Odifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
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4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
5 k9 Z6 n7 W* |' z9 Z5) Secure networking to assure privacy and content rights protection.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
1 y% B! W2 i9 H0 \H.264 and VC-1 (WM-9).
( V3 S; \: e& f* K7) Supports point-to-point video connection with full QoS and point-to-multipoint video
6 T' i2 k- R8 u" G2 D( tbroadcasting.
/ c" A) N4 P, p( a8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
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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.
" B) \' }0 N# \) r2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
' y; a' o. L+ H, d+ wParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
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WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 B( l( R7 H d- ?: I3 h$ D( {2 K' {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
9 ^, n# M) a) R+ ^power 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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Mbps.
. Q9 L8 S# a/ f% H1 c! }( R. _3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
: C# q& X' O' B+ s8 ^/ r; pprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( ~- E, D# D# n) w! d! Hensures private communications between each pair of units. This also allow for coexistence of
& Z% g. p0 q- t* R- g$ J7 amultiple pairs of simultaneous operations without cross talk.
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" Q7 l1 R3 [, r7 u: TGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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