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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
9 U! E- C, m; o$ ~* D2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
4 l7 y5 j$ r; t6 e- bdifferent country spectrum requirements.
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3) 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
* v$ c% x- n) ~1 i5 L+ n4 s& ~other 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,
. j1 i$ [3 ~% R& ~+ a; j% bH.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
! z6 h* g" ?+ W6 ?% w9 Vbroadcasting.
K+ H4 J/ l% m+ I! z1 O! _& F: O8) Configurable expansion I/O connector enabling easy integration with existing host
" I' t N# D& esystems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
! @4 c$ H5 ]) v5 p8 V10) Transmission of IR control signals to the video source devices from the TV location.
2 ~7 o# ]2 r0 j# p- H9 U6 I" J2 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
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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
" W; R: N6 i! R4 R6 Rdifferent 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
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+ g7 z# P5 Y/ e) X0 r# m3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
5 M9 N4 r5 C# Fprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
5 w0 O; g* L: j' v% _; k+ Tensures private communications between each pair of units. This also allow for coexistence of
$ m& ~; W$ b) T" O& Z9 l+ h- nmultiple pairs of simultaneous operations without cross talk.
8 [7 ~- O. b8 U" h1 R__________________________________________________________________________
, Q; p Y$ v6 H4 @* I+ f/ GGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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