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1. Key Features 2 H9 v' a4 X/ X8 E; ^ K* N# m3 ?2 j
1) Complete transceiver design of wireless communication at 5 GHz. ) d5 S' f o1 c; V5 d$ ]0 T
2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! P! a; c$ ?5 ndifferent country spectrum requirements. / n1 N9 X$ B' x; Z, G6 r* j
3) Dynamic frequency selection to resist interferences. " ^" v ^# w. P7 R# P
4) Close-loop power control to minimize power consumption and be a friendly neighbor to
: z( q3 _0 o) ?8 X' O2 oother WLAN networks at 5 GHz.
/ K3 Y- P2 L. s4 i8 x" p* ?) r5) Secure networking to assure privacy and content rights protection. / _) D$ W0 a7 q- C9 M: q
6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
( H' J8 m* A/ l3 a3 C$ f) mH.264 and VC-1 (WM-9).
W8 p. v3 J$ e( T* ~ r7) Supports point-to-point video connection with full QoS and point-to-multipoint video
1 H3 I: O* C: Ubroadcasting. & s3 p$ Z% U0 p# ?
8) Configurable expansion I/O connector enabling easy integration with existing host 1 C1 { F. t, J2 B: e
systems. ! c& h' v3 r4 w, N
9) HCI interface to the host CPU to enable flexible application development at the host level.
" p% ?4 H! X* @" c8 ^* }) a7 ?10) Transmission of IR control signals to the video source devices from the TV location. # f; S2 N! E' f2 v+ |
2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either
& ^, b) y+ o5 c; ]$ u" J+ ?/ e* aParallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the , H; n! p. D. k# [& B% N
WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with $ D' F* |1 ?- 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 ; p$ [- _2 p8 s/ i6 b
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 ' k; o0 q; J4 e. ]' Q6 {2 O9 X8 u B P w
Mbps.
" l% d |" J& l- B4 n3 System Security 5 T9 k1 a2 j' c7 \+ z
The communication is authenticated and the media stream is encrypted to assure for
& }( q6 _4 Y0 Jprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) V' U8 }3 U% i5 T7 Yensures private communications between each pair of units. This also allow for coexistence of 6 ^4 x9 O, j" {/ ]+ F. B8 ?
multiple pairs of simultaneous operations without cross talk.
, L) v( K t' B6 ]__________________________________________________________________________
1 Y3 s8 n3 `) U) m5 c2 w) X& rGaffer_tam@163.com |
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