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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
. \" _; u- l2 b3 X3 R2 Y. F2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
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different country spectrum requirements.
# J7 f- i6 d. `# Z9 k; r3) Dynamic frequency selection to resist interferences.
5 \/ e& N, _! n2 Z$ f2 @" W4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
$ n3 M- j6 m; G9 P6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% B7 D7 E2 L. O# Q; vH.264 and VC-1 (WM-9).
( Z# ^! y. D: C3 z; _, \7) 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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6 |4 b7 B* o7 F& ?5 m# c( P3 o$ I9) HCI interface to the host CPU to enable flexible application development at the host level.
1 | @5 k( K, i; [" x) z10) Transmission of IR control signals to the video source devices from the TV location.
2 O V* K# j: x0 i$ P2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
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Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
' |, @. i+ |' h9 c9 ^; ~WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 G, S+ F, @5 C3 x8 {5 D: Kdifferent 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 G& q0 o W( S) K* }% q2 T! \2 k4 jpower 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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3 System Security
, y# P) j& y- t' ?The communication is authenticated and the media stream is encrypted to assure for
6 K5 B1 J. Q f1 _; F, L7 s B& [protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
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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.
8 m) Q* {6 _. J, F1 c__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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