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1. Key Features
% X! f3 o/ e2 z8 f6 f. }8 g0 d1) Complete transceiver design of wireless communication at 5 GHz.
" L9 d% ?2 m- ^5 F: c2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- V7 p+ Y' ^2 G: F! I! w0 v9 Qdifferent country spectrum requirements.
7 l% X9 ]3 G1 x7 y3) Dynamic frequency selection to resist interferences. % k* X) b' ~6 B' _* a
4) Close-loop power control to minimize power consumption and be a friendly neighbor to , T! N8 L& G7 A8 ~7 L
other WLAN networks at 5 GHz. 5 s5 Z7 ^" s) w( t& j- [
5) Secure networking to assure privacy and content rights protection.
* x# {+ e2 g! Z/ i1 ^% Z: A0 q6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4, 5 C4 H; f5 x. R
H.264 and VC-1 (WM-9). * g6 S5 B- ]2 U3 @! s0 M: Q
7) Supports point-to-point video connection with full QoS and point-to-multipoint video 4 k7 l* @5 `) I- u; _8 {
broadcasting. % G% ^+ O3 I5 d8 W) C3 V4 D, W
8) Configurable expansion I/O connector enabling easy integration with existing host 6 c$ R$ H0 ? g
systems. . \' g5 b3 @" Q: h
9) HCI interface to the host CPU to enable flexible application development at the host level. W5 y* _: ` u- Q
10) Transmission of IR control signals to the video source devices from the TV location.
3 |+ |' K" v* r% t0 ` R2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either
( R m- a* s$ \- g( y7 UParallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the 2 {; B; ~3 X- G: |
WiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with 2 ?! I5 d- e5 y9 S2 S
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 # ~% e/ ?/ Z; P
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 4 e( ]2 q ~! x) L
Mbps.
7 U u6 s. ?7 g3 `, R6 w5 K2 w3 System Security
& ~4 G; q+ e5 R# fThe communication is authenticated and the media stream is encrypted to assure for 8 M/ @+ m. x. D7 A, t# P2 V Y
protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 J; ` I$ {, W0 V: U( _ensures private communications between each pair of units. This also allow for coexistence of ( Q- i) b9 M2 H. l
multiple pairs of simultaneous operations without cross talk.
& z# P6 C1 H- g8 Y$ R__________________________________________________________________________ ( S" z1 r( D5 Y% [: C: M
Gaffer_tam@163.com |
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