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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
) a; @+ v3 k0 q1 b2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 w8 t2 ]9 z8 z! ]. w$ M( x. Mdifferent 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
0 O7 M. N3 Z3 r" K6 o6 P6 tother WLAN networks at 5 GHz.
5 {* g2 y: C; K* T5) Secure networking to assure privacy and content rights protection.
& ^/ A; V! a3 V) n* R6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
' X$ @ j4 e7 ~) I' ~. D vH.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
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broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
8 @, k. v# B1 `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.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
2 P& w4 Z4 k- [Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
+ Q: Z8 g' ^8 Q+ X' cWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
v l# }3 u% a6 D6 Gdifferent 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
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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.
$ P! x9 ~- i: d9 x! @4 }3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
( { U! ]% z% P2 z0 ~9 f) Aprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ X8 C( E$ S7 y/ i. j* vensures private communications between each pair of units. This also allow for coexistence of
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multiple pairs of simultaneous operations without cross talk.
/ o0 z/ R$ M T__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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