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1. Key Features
& \* t" u. M+ m, y; {, c: n: p5 }" E$ b1) 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.
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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
8 ?8 m0 l: ~; F/ H& k3 ^other WLAN networks at 5 GHz.
1 H6 f: X; S9 F9 Q. v3 e/ @/ c5) Secure networking to assure privacy and content rights protection.
6 r, s/ W' `/ H: {* X' V* N0 u6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
2 ?2 v. h+ W' h1 JH.264 and VC-1 (WM-9).
+ h& \+ Q* \* x# g$ D' p" }3 f7) Supports point-to-point video connection with full QoS and point-to-multipoint video
F V( E# g- K! I0 e( A! dbroadcasting.
. Z5 i' ]& ~6 g2 t+ Y) b8 S2 t8) 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.
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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
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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
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& L1 p3 ?3 b; a% ~$ A3 System Security
. H- [6 Y% p5 |- A! K; dThe communication is authenticated and the media stream is encrypted to assure for
# ~9 D6 ?5 F8 ?5 G' h, Eprotection 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
0 p. l* A: C9 p v' O; J6 V, u3 amultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
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发表于 2007-2-9 18:07:46
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