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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
) D& C7 \. Z; B$ jdifferent country spectrum requirements.
+ r- M, I$ H) R% \ W: b, [3 r( |3) Dynamic frequency selection to resist interferences.
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4) 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.
& z/ R7 w4 R3 Q: C2 l; n" [6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
6 `+ S0 q) A q: |# _& OH.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
6 e x5 u- [+ x/ z" \' }# l% i" r: i/ Gbroadcasting.
) [+ R3 m+ F7 L7 j3 d" P$ t0 z- I8) 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.
+ e2 c% O, m( O' G S3 h- i10) Transmission of IR control signals to the video source devices from the TV location.
9 Q) I1 Q5 p$ t( F* e$ \# q1 D2 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
& O/ F C, u/ y& r. C7 }3 UWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: w$ S4 n) Q) X% pdifferent 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.
9 j; V+ g# B" W, y3 System Security
+ L. @7 o, k# U( S6 @6 k7 W Z' |& _1 XThe communication is authenticated and the media stream is encrypted to assure for
& A$ b# a4 W- A% l" ?2 pprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) U$ D: e, G! i' m4 Yensures private communications between each pair of units. This also allow for coexistence of
6 h0 f7 t( L2 k D8 wmultiple pairs of simultaneous operations without cross talk.
2 X6 u4 X! H* I; v @8 X3 \5 M__________________________________________________________________________
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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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