|
|
1. Key Features
2 P, z/ E6 |! s* P4 V0 x" _6 |1) Complete transceiver design of wireless communication at 5 GHz.
$ }! U Q0 `! W! b5 y. V2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- ~ R' j8 \. q; ^) J4 @6 ~( I1 ^: ?different country spectrum requirements.
1 U0 f, O; \% E0 ]4 \- j& c3) Dynamic frequency selection to resist interferences. B6 g v4 H# C- b
4) Close-loop power control to minimize power consumption and be a friendly neighbor to " Q0 M5 U+ u" z) j
other WLAN networks at 5 GHz. ( n: R8 ^3 `3 u* n* X, R! I; [
5) Secure networking to assure privacy and content rights protection.
+ u o6 F+ l U/ V6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4, 4 O* c V& u. h
H.264 and VC-1 (WM-9).
" ~' E0 w. \8 A" l3 V) a7) Supports point-to-point video connection with full QoS and point-to-multipoint video
, k; v$ |! ~0 F" |7 ?broadcasting. ' N& w. w5 g( E' B& O
8) Configurable expansion I/O connector enabling easy integration with existing host # k2 E) i* F- }1 J7 s" F! a L L6 O2 e
systems.
5 D' q9 W9 d: t9 n2 ]9) HCI interface to the host CPU to enable flexible application development at the host level. + q0 m! Y6 D# j
10) Transmission of IR control signals to the video source devices from the TV location.
f7 O5 n9 Z! w- d2 g2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either 7 X. N, W; i. h
Parallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
7 q: ]$ o; l* ^& C; sWiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
q2 y/ [( h! b! H$ i, Z2 O7 qdifferent 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 5 S9 a% f K5 p7 F" W* z& V
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 8 ^, E( l2 z2 E7 n2 t8 a
Mbps. - }$ d8 K* R6 r, |9 H4 p. Q
3 System Security
' ]: K, i+ l5 F0 iThe communication is authenticated and the media stream is encrypted to assure for . D' ^1 ]7 D: @1 Q5 X6 x+ U
protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit ) H, B4 A5 `* W& p9 m1 v
ensures private communications between each pair of units. This also allow for coexistence of ! @4 Z. F5 h1 z
multiple pairs of simultaneous operations without cross talk. * y- `! J D$ M# s, u y$ Z
__________________________________________________________________________ ! Q+ i; G2 v: D$ }: z! r3 ~; F
Gaffer_tam@163.com |
|