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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
$ p, P( p! g; s0 b; s m2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
& J. y/ X. j) T* Sdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
/ ]7 v: X4 O5 H$ K0 D$ s% q4) Close-loop power control to minimize power consumption and be a friendly neighbor to
4 f3 ^0 R) {8 T! B8 q; tother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
6 Z+ q% I- e. M- y" t6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 ^& F) i4 D( a0 A! Y* |H.264 and VC-1 (WM-9).
+ ]( o3 Y; ~9 _- B5 S q @" ^7) Supports point-to-point video connection with full QoS and point-to-multipoint video
& ?# V- @: G0 D# Fbroadcasting.
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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.
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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
) c" M; Y" O- x' _Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# I7 G5 g6 h9 ?& BWiViTM 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
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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
% q. R/ C. ^5 c! jMbps.
8 X. k/ c/ e0 L1 `8 M9 I) V9 O; a3 System Security
3 e9 ]+ O; _& J" p+ e: y+ \ \The 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
. U x r L3 R% K. ?7 Vensures private communications between each pair of units. This also allow for coexistence of
& |. j- W5 R- T) E5 pmultiple pairs of simultaneous operations without cross talk.
* w! H6 S" R7 h& z# r__________________________________________________________________________
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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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