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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
. B I w+ r5 C! L4 `! T" `( T& d! u2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
D3 L' H7 E4 Y/ y: A: G9 {7 ~: S( Z7 kdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
6 f- {3 A3 d1 D4) Close-loop power control to minimize power consumption and be a friendly neighbor to
, |) c; h. l& F5 Q, s4 e" D- ?other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
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6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
1 {: X: N ~$ O) Y* L# _5 T$ qH.264 and VC-1 (WM-9).
. d0 A% Y9 e8 X$ d( }" [7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
( q9 m! `, e7 H3 [8) Configurable expansion I/O connector enabling easy integration with existing host
2 z: s% p2 v% q( i- T) n2 c: U/ c/ Wsystems.
- O% U% }: a) J2 j* F* T9) HCI interface to the host CPU to enable flexible application development at the host level.
$ B3 K8 C6 N! [8 W" r, M, \; p2 {10) Transmission of IR control signals to the video source devices from the TV location.
/ F/ }# h5 J s9 P5 Q2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
% Y* A- p9 v$ p# g$ yParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
* g1 O$ B* r. f: m9 ]' vWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 ?% b' S$ n$ m2 J5 J$ Jdifferent 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
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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
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Mbps.
& D |# c5 T/ o, `3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
1 ?* T _; Y+ ~' p0 x2 ^0 ?. kprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; H$ F+ L- Z( u: W1 j( Q) c3 y7 {ensures private communications between each pair of units. This also allow for coexistence of
( i0 q1 m% V/ H" j" A7 a/ y$ v6 `multiple pairs of simultaneous operations without cross talk.
0 r) y6 {+ p. e: W( p3 w6 F__________________________________________________________________________
1 ]& m2 N2 w6 b4 R) i8 K: yGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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