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1. Key Features
% l! D( l& C9 s1 K1) Complete transceiver design of wireless communication at 5 GHz.
% D/ D* X ^- a0 W2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- `+ i% B+ O( G; b0 L, ?8 Tdifferent country spectrum requirements.
& i; l* v$ C% m. ?3) Dynamic frequency selection to resist interferences.
7 G+ C/ E6 q- x4) Close-loop power control to minimize power consumption and be a friendly neighbor to
{: k& L' x6 C' [7 {other WLAN networks at 5 GHz.
! b; X9 E. @& q2 U0 q5) 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,
% _; Y2 F/ H( b* Y7 K$ g6 UH.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
) f5 E* @. T' i) I( Ybroadcasting.
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8) 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.
" p$ [! t( x K+ J10) Transmission of IR control signals to the video source devices from the TV location.
+ }7 I% G; g; v! }2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 x- l! W, y1 qParallel 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
" z' S" I) p; m4 }* L+ Kdifferent 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
% N' [7 ~6 u/ ^3 Q* e, [( j/ N, j) Wpower 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
+ T9 R; D9 k% J3 k) M tMbps.
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3 System Security
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The 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
$ V# U- }! v! ^+ fensures 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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* q5 M" X7 l7 V+ v' ]2 qGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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