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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
# A b, \, Q3 Q5 c2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! e, \7 S9 u5 w8 u" Kdifferent country spectrum requirements.
, W# S2 X$ R0 x3) 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
1 h! ? _. ^9 cother WLAN networks at 5 GHz.
5 c; ?+ U3 w9 c0 }7 B5) Secure networking to assure privacy and content rights protection.
6 X2 G4 N- E+ }0 k) P8 ^# S6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
0 ^7 K& B) y9 X0 q# D7 r% YH.264 and VC-1 (WM-9).
/ F+ s0 ?( B. ]$ `: m8 r! L; f7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
% E2 {2 ?, `; w8 k0 G0 P9 @5 f: n8) Configurable expansion I/O connector enabling easy integration with existing host
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2 N. _. e, m2 a7 Z g3 s9) 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.
7 D+ b0 A; M* j5 f) Y& @+ u/ x2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
4 O0 W* s( i1 T5 g3 v* ~- fParallel 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
+ O/ ~: p# A. K bdifferent 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.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
- ^, i" B' L' u' G' |# bprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
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ensures private communications between each pair of units. This also allow for coexistence of
" T- p* m& i {) ]( E& z( n Tmultiple pairs of simultaneous operations without cross talk.
0 g* O! _; p' _5 R( O* m+ D' }* C__________________________________________________________________________
# u+ y5 \" I1 B3 L( f$ V2 k* r& wGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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