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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
4 p& S4 }" g$ C0 z7 n' G2) 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.
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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
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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,
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H.264 and VC-1 (WM-9).
3 J/ l- W: R5 o/ U0 D9 M1 _6 z7) Supports point-to-point video connection with full QoS and point-to-multipoint video
0 R* s' \% O I4 M) M/ ]8 V2 {& k" Ubroadcasting.
) ^( W; i. h1 k8) Configurable expansion I/O connector enabling easy integration with existing host
; F0 O& U0 v- a# Esystems.
: R# ]9 w3 Y$ n; ?) Q J0 X9) 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
( Z; B) d! }1 l* J( p6 E3 AParallel 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* \" U# {- x$ X" o" adifferent 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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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
. M2 H* ~1 E' C. C& v) d. I0 Eprotection 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
+ h* y+ s2 _- J9 F# Omultiple pairs of simultaneous operations without cross talk.
, `1 j6 p: k3 P; b$ O+ \: ~1 ]& |__________________________________________________________________________
* X0 G: y5 \! [) k, [: k( DGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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