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1. Key Features 8 c/ p! L- z% E; a- ]
1) Complete transceiver design of wireless communication at 5 GHz.
" {' r f. D( ~# u% i0 T$ m2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with . J6 \$ G2 N3 E: F1 z: q1 i+ d5 N/ s
different country spectrum requirements. 1 R% Q* t1 C0 ?. ]$ K* l
3) Dynamic frequency selection to resist interferences.
2 w/ M+ I+ \' \2 P4 g" l4) Close-loop power control to minimize power consumption and be a friendly neighbor to 4 ]: E. p, {7 a. k5 t
other WLAN networks at 5 GHz. % M3 k! X- X) {, M
5) Secure networking to assure privacy and content rights protection.
3 M) h6 O" @- A- a; G( T6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
?8 e" Z$ }$ y6 {7 L- EH.264 and VC-1 (WM-9).
8 a7 B' p/ ]" v' w$ ]0 o& a7) Supports point-to-point video connection with full QoS and point-to-multipoint video 1 \6 s3 W* O: `7 B% v5 C3 k& J
broadcasting.
( C3 [) @+ L# x* X8) Configurable expansion I/O connector enabling easy integration with existing host
4 b4 A/ v* n U3 R) Q" }) |systems.
5 j1 j# a }7 g& M7 f1 Y, s9) HCI interface to the host CPU to enable flexible application development at the host level. 8 t- S$ ~2 n% o$ p) _6 i. ^
10) Transmission of IR control signals to the video source devices from the TV location.
4 E) N. g' |# `# ~* J2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either % D- O; O7 f; n4 |& N$ D9 U
Parallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
' g7 z7 Y6 c! Q7 |7 M1 y+ b4 I* @WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with & T! s2 ]9 \, k: g8 c0 Q# `2 Q9 l
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
& r: \; U. K- ]& X2 F( spower 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 9 f1 O3 Y: L, n1 r0 P% [2 Q o7 L
Mbps. 8 g( y. E$ p: m: x& e$ w2 x
3 System Security ; a l# }2 n$ ]: k$ e0 q
The communication is authenticated and the media stream is encrypted to assure for
* r3 f& z) L( l& W( l5 C# W$ fprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit ) p6 g2 h9 }7 z4 p+ i
ensures private communications between each pair of units. This also allow for coexistence of 3 ^( K' b$ S" g9 [
multiple pairs of simultaneous operations without cross talk. % ~$ F9 ] g' G+ U! G
__________________________________________________________________________ ; g! h1 V7 L& c) H) e& ?
Gaffer_tam@163.com |
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