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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
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2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# c- m% f2 W* ?8 A9 i5 n3 u* H) Mdifferent country spectrum requirements.
, D- y2 }# _( f; ?5 i, W3 E3) 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
! O0 N; ?" E: h# e H- f6 _9 Fother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
' F/ W; A2 @4 E; S1 G6) 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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) w/ ` |+ U# P$ Q7 n9) HCI interface to the host CPU to enable flexible application development at the host level.
7 \5 {& \8 N- o% f9 n5 g# w10) Transmission of IR control signals to the video source devices from the TV location.
1 j S) a" q9 r2 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
: j! F% B) {% U& f0 e/ {WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
' o) m6 ^% m1 p" ~+ ~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
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Mbps.
9 m+ g$ A8 M3 J8 E% K; `3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
9 {* f9 r. g2 f( H+ d7 V# W: |protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; f% G4 Y+ [% V' _7 {0 \2 K+ Lensures private communications between each pair of units. This also allow for coexistence of
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multiple pairs of simultaneous operations without cross talk.
" m+ l, F% M( i( d$ z7 Q, k__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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