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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
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different country spectrum requirements.
( t. Q' g& |& ?; b1 ?, l( [3) Dynamic frequency selection to resist interferences.
! B. z( V4 ]6 L7 @* X$ r2 `0 m. N7 c4) 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.
3 l0 u5 ] i7 a) _/ I3 f6) 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).
- s% r7 d' D- ]( ?3 m8 V7) Supports point-to-point video connection with full QoS and point-to-multipoint video
/ _" Q# [. ^% m ~6 A: ]$ B8 \broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
. D0 w$ _) M2 D2 \$ h6 n( R9) 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.
2 e/ k) u- S& q$ o2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
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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
8 L0 B% }- Y4 d, R3 D' T6 tdifferent 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.
2 h6 p. H+ t7 x. D3 System Security
' m- ^1 [: Q% }( \* Z6 ]) }The communication is authenticated and the media stream is encrypted to assure for
1 K$ L! g' {- D* U, t. iprotection 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.
" ^" |# R9 ~ }4 p$ T1 S__________________________________________________________________________
. h2 j$ l+ t# f6 y9 Q" J. }4 `Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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