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1. Key Features
7 v0 j. K6 l+ B6 \3 \) t1) Complete transceiver design of wireless communication at 5 GHz.
& E0 G2 v, f6 l7 z5 l2) 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.
V/ i3 C( Z2 m* S+ b3) Dynamic frequency selection to resist interferences.
* k9 O6 ^- ^- r/ _' C8 o4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
& P0 t4 c$ B4 [% c5 p" B1 ^9 q$ _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,
9 h& a! l$ J& b) h4 f8 q9 i- qH.264 and VC-1 (WM-9).
9 I5 w- ?/ R3 j' ]7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
" a" v' h, i" ]) k; _6 u8) 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.
0 h5 @( S8 h1 C; J2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
% H9 `: T) h6 }- x: e5 Y5 [3 RParallel 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
: e/ {$ {0 k8 m* l# s, M8 vdifferent 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.
+ o4 q" c9 K& P3 System Security
- x% O: K- e/ ?; oThe 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
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ensures 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.
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__________________________________________________________________________
) Z" z( g9 x5 z: aGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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