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1. Key Features 9 `- A4 J) g9 S% O$ }
1) Complete transceiver design of wireless communication at 5 GHz. 8 e! s% }5 A$ b
2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 g5 b. \ f+ W1 \different country spectrum requirements. , z: ^, s/ p& r5 t) j C& V
3) Dynamic frequency selection to resist interferences.
/ b1 s0 |1 R% x4 [: ]! t+ b) T0 j. K4) Close-loop power control to minimize power consumption and be a friendly neighbor to
2 ~* Q' _& S3 t5 x. Jother WLAN networks at 5 GHz. ' ]8 \9 ~+ X# a1 c/ R+ {& s/ n
5) Secure networking to assure privacy and content rights protection. 7 ~7 n: z; G9 R' c& {" o
6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4, M5 t9 M* }. E% |2 X4 N
H.264 and VC-1 (WM-9).
; H4 D4 B8 F O/ M; S5 H$ K7) Supports point-to-point video connection with full QoS and point-to-multipoint video 6 u' s0 P( U! B% O5 V, J
broadcasting. ) F4 f3 h9 c7 B
8) Configurable expansion I/O connector enabling easy integration with existing host
+ q6 e& w7 R. R) ?1 {/ psystems. % {1 e3 c. A% Z+ o
9) HCI interface to the host CPU to enable flexible application development at the host level.
* ~& T7 K2 H9 Y' w) i! a l; y* l10) Transmission of IR control signals to the video source devices from the TV location. * o" s+ ]$ A3 C7 i# r
2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either " l# p7 W6 v9 O& j' i
Parallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
/ {7 h3 V' ^8 R! A7 GWiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with ( }2 d# n% z* A8 U U
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 , q4 J. z, k3 o6 g2 d$ ]& u8 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
2 u! X* ]/ c1 n# TMbps.
, ^: g& @6 j1 P2 j4 ?. m) h4 t3 System Security
+ v( c' `- L' Q; H" j& v( ~" @The communication is authenticated and the media stream is encrypted to assure for
9 u _) v/ R# g f) y0 N% `protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit 5 I- a5 L# M6 [! a$ C
ensures private communications between each pair of units. This also allow for coexistence of ) a' Z& g2 ?' x! _5 l+ x
multiple pairs of simultaneous operations without cross talk.
' ~# D- t/ i) c. C5 Q6 i! C__________________________________________________________________________ # W( g2 P- t) F4 O- _
Gaffer_tam@163.com |
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