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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
7 x( P. i" C" Z" S* Sdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
* P2 c, ~" H% m8 \. ]4 { L. e4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 T1 P- E, P4 J8 {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,
! t0 F* _2 R$ L2 pH.264 and VC-1 (WM-9).
( q6 b$ O5 T) \9 g( N% A7) 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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systems.
+ H) U: e |: D0 [. l9) 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
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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
( e8 ]) _; W* I; Z# D$ k5 Zdifferent 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
1 o, ]1 ^ U3 ^) I9 L5 }( a) ?- x% ]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
! G8 a! o( ^2 u- M, U. ?2 N; TThe communication is authenticated and the media stream is encrypted to assure for
: l) t. K! |( s2 n+ ?0 {9 ]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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__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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