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1. Key Features 3 Z6 c0 e m; {0 T( R/ {; r/ R
1) Complete transceiver design of wireless communication at 5 GHz. * B( R. H9 [% m4 G
2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 x( P. i" C" Z" S* Sdifferent country spectrum requirements. # Y+ S( q5 D8 `! [' Y; ^
3) Dynamic frequency selection to resist interferences.
* P2 c, ~" H% m8 \. ]4 { L. e4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 T1 P- E, P4 J8 {other WLAN networks at 5 GHz. # J3 |. K7 l$ x0 w
5) Secure networking to assure privacy and content rights protection. / D: j, T8 {+ ?' P9 _" ]8 V
6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
! t0 F* _2 R$ L2 pH.264 and VC-1 (WM-9).
( q6 b$ O5 T) \9 g( N% A7) Supports point-to-point video connection with full QoS and point-to-multipoint video 0 @& c. c2 N% q" [* K! m# a3 B
broadcasting. 6 j- ]( X( z6 [7 s) R
8) Configurable expansion I/O connector enabling easy integration with existing host $ h: N9 _; Z$ b% S
systems.
+ H) U: e |: D0 [. l9) HCI interface to the host CPU to enable flexible application development at the host level. 2 j1 B M/ i- ^4 D
10) Transmission of IR control signals to the video source devices from the TV location. $ N4 A& k$ X- k5 O p
2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either , N4 `4 x! ^7 g4 S6 f* w3 M
Parallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the 7 N/ }0 Y4 u# Z2 v
WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( e8 ]) _; W* I; Z# D$ k5 Zdifferent 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
1 o, ]1 ^ U3 ^) I9 L5 }( a) ?- x% ]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
2 g @% s! l; d7 z$ X8 [) s5 GMbps. , k6 l$ ]) t) J: J
3 System Security
! G8 a! o( ^2 u- M, U. ?2 N; TThe communication is authenticated and the media stream is encrypted to assure for
: l) t. K! |( s2 n+ ?0 {9 ]protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit 6 s; G+ [+ j" K) o3 p
ensures private communications between each pair of units. This also allow for coexistence of ! A Q* z" B& G; U) W b$ \8 J
multiple pairs of simultaneous operations without cross talk. # u' U$ t8 W' o9 x. B
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Gaffer_tam@163.com |
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