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1. Key Features 8 H- Q- k- B* K" i F( e9 l
1) Complete transceiver design of wireless communication at 5 GHz.
: c5 N( a! k- {1 n: Z% L2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ ?8 J: Y2 T8 q; U& |different country spectrum requirements.
+ @: Z D3 d( e | V3) Dynamic frequency selection to resist interferences. * s8 L$ N- {" J$ {6 v1 x j K6 @2 j
4) Close-loop power control to minimize power consumption and be a friendly neighbor to 2 F, T0 _ }& L+ G( R3 q& |3 y
other WLAN networks at 5 GHz. / P1 g. @- s$ a" \& e
5) Secure networking to assure privacy and content rights protection.
7 s* v5 [" b& C# X, w1 i6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4, * `' D7 v& y" r% }5 b0 Y* F
H.264 and VC-1 (WM-9). 7 ?, i3 k0 q8 Q, ?; v+ m6 ?
7) Supports point-to-point video connection with full QoS and point-to-multipoint video * f4 R* a( w; j/ j/ W5 o+ W9 l
broadcasting. ! J6 R/ p- O( h) N# V* V8 E! {0 g
8) Configurable expansion I/O connector enabling easy integration with existing host , b' m" d: W$ t& y' r$ ]2 Q
systems. 1 {+ F' d7 c- s1 d9 j& K
9) HCI interface to the host CPU to enable flexible application development at the host level.
0 |; n0 `7 v1 X, `5 ^2 y+ U10) Transmission of IR control signals to the video source devices from the TV location.
) i3 _4 y Y, ?; P2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either
+ a+ S5 @9 \6 Q+ aParallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the ' Q b2 e; _ b. K+ }; l2 D
WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with ; U. p* h( X, b. H6 W. t. _
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
3 h- l7 l2 g' ~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 : N* w* o6 W8 W z
Mbps.
) D1 K. l' x/ g* W! f2 d3 System Security
$ h/ C/ f" d/ _ wThe communication is authenticated and the media stream is encrypted to assure for * m# h& d' X" a/ u8 w! R
protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; Y, U! c- _$ f6 S0 L$ xensures private communications between each pair of units. This also allow for coexistence of
! X% I7 ?+ ]/ o x% B$ Gmultiple pairs of simultaneous operations without cross talk.
' W0 Y7 m0 z1 F j__________________________________________________________________________
5 Y- S A" n: G5 y' d& `Gaffer_tam@163.com |
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