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1. Key Features
: L0 g8 u, j6 U. ~1) Complete transceiver design of wireless communication at 5 GHz.
$ V$ c- m0 c* _3 P2) 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.
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3) Dynamic frequency selection to resist interferences.
0 \: b7 R" Y% i/ T7 Q) J2 i9 i4) Close-loop power control to minimize power consumption and be a friendly neighbor to
4 J7 U: e/ |( T+ p3 ?$ }, Bother 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,
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H.264 and VC-1 (WM-9).
" k) g" V c) e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
, O( x" G4 T$ I8) Configurable expansion I/O connector enabling easy integration with existing host
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. u# t" r, o' }' P# }9) HCI interface to the host CPU to enable flexible application development at the host level.
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10) Transmission of IR control signals to the video source devices from the TV location.
3 ^6 L& @' P0 R6 _7 E2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
7 x r1 `- Q! R2 T# kParallel 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
6 E7 a [( d" u" cdifferent 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
/ M" `, `% G/ Y' w' Upower 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.
7 P, s ~* _2 R4 G" {3 System Security
1 p; e# L! Q2 p2 dThe communication is authenticated and the media stream is encrypted to assure for
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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
" `3 w( C* \% I& @5 N `. ^multiple pairs of simultaneous operations without cross talk.
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* c8 b% L& @* h( ^- Z7 l3 DGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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