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1. Key Features
9 \$ ]& f7 T* M1) 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
1 T* V" Y- ~5 ^different country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
' L, w! a: x; r9 n* N6 |; K! @4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ R; N% n, x7 e$ q0 oother 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,
1 ^+ H! l4 a; i9 a7 A+ u, eH.264 and VC-1 (WM-9).
" {" e* D+ r, U B$ Z, j5 Q+ |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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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.
* \, x6 \2 D0 Q, V: ]( \2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
" y% |' e) `: ?+ K; b" ?Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
) ~3 L/ M, Z0 {; iWiViTM wireless networking technology at 5 GHz.
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.
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
! N0 {$ F+ N, q9 o+ | H. qMbps.
4 G5 Z8 P6 r R2 Z8 ]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
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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.
" g8 M5 d$ T7 B( r4 U& `# |__________________________________________________________________________
' z' z( i/ S+ |) [, uGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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