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1. Key Features
) S$ X7 E* Q: o; c, h# c1) Complete transceiver design of wireless communication at 5 GHz.
# L+ O- D& S/ C2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; H; c3 _8 H0 n) m- X1 kdifferent country spectrum requirements.
2 S4 v, H$ t7 l& L; R& S3) 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
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other WLAN networks at 5 GHz.
9 ]4 x1 ]6 V* D1 h! f1 p. I5) Secure networking to assure privacy and content rights protection.
8 ~ Y6 |: C4 D6) 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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% b0 m9 q) _3 ^7 b$ y' u9) HCI interface to the host CPU to enable flexible application development at the host level.
! e* g. _# o! m7 f10) Transmission of IR control signals to the video source devices from the TV location.
& H7 q7 N5 z: y2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
: m3 v2 r) }8 Y5 }% {, t; |; Q! h& _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
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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
" ?) l a5 R1 B& C4 Y; T0 ipower 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
, c' S8 N9 Y2 o' q* F) `' _# oMbps.
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3 System Security
/ G0 ^" J. E$ {The communication is authenticated and the media stream is encrypted to assure for
8 n! U! X6 _% ?+ f! mprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) n; d# I# N% {. z, bensures private communications between each pair of units. This also allow for coexistence of
' F+ ]6 r3 i% [' N& B+ Bmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
- `( s: a2 }+ b UGaffer_tam@163.com |
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狗仔卡
发表于 2007-2-9 18:07:46
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