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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
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2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
/ ?3 O- K {$ X5 P) B, r6 w: G+ l) a: Ydifferent country spectrum requirements.
- }4 x( e- `$ j8 t9 h3) Dynamic frequency selection to resist interferences.
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4) Close-loop power control to minimize power consumption and be a friendly neighbor to
- z: k7 u# N1 ?other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
: r0 z, L0 s" J: R' ]/ o6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% H4 a) A$ P% x9 |H.264 and VC-1 (WM-9).
) H& H7 d) I8 a) A7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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4 S8 s% j/ U1 w2 `* m8 }+ o9) HCI interface to the host CPU to enable flexible application development at the host level.
9 |: {3 U6 x D7 p( z: q" Q+ F10) Transmission of IR control signals to the video source devices from the TV location.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
( o6 S" m2 W2 \' R4 bParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
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WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 x* `, n5 }, u6 Tdifferent 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
& h3 {7 C4 D% J; u* F% [1 tpower 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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U$ l! Q' [% A3 System Security
' p1 X! p' h; t- `& J6 m2 eThe communication is authenticated and the media stream is encrypted to assure for
- Q/ _9 h3 k; l1 p* yprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 \' O+ p! `. B, j( Y3 e* {ensures private communications between each pair of units. This also allow for coexistence of
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multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
$ g) r" I4 M. B2 nGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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