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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
0 {2 Y# C) y& J/ U2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# B, X: p2 _$ W1 H% ~) w1 }different country spectrum requirements.
: |% f* T* c+ h, B/ W3) Dynamic frequency selection to resist interferences.
& |# q) X" W" t3 n4) Close-loop power control to minimize power consumption and be a friendly neighbor to
; _3 ^# f6 M* T5 t! Oother WLAN networks at 5 GHz.
8 `3 n( `# a. _- C5) 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).
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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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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
5 ?# s0 X# H9 E8 c! _10) 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
+ `* A3 ~" A, B7 I4 ]Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
7 n& f% Z( m* X. F3 ?9 z' `& t2 AWiViTM wireless networking technology at 5 GHz.
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.
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
1 S" [4 `! j' q# mpower 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
- ]% k% w/ \* b5 D9 P! \( g0 ~/ uMbps.
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3 System Security
" m. H$ R3 }* X8 k0 W! N; ZThe 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
+ {# n# I3 b3 L- u0 k/ A5 d4 M8 mmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
" O* s/ A4 |, y6 |$ y B0 n: v9 `Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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