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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
) g$ W9 {: u' [2 [; u2) 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
. D8 W1 E0 [3 H0 z( Jother WLAN networks at 5 GHz.
1 P4 |" d# [& k5) Secure networking to assure privacy and content rights protection.
8 s1 K( B' f9 R: M' E% I6 j4 C3 d6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
/ n- J3 h4 d+ o3 G! T9 }H.264 and VC-1 (WM-9).
2 {* u) O5 `" U# l6 y8 M' T7) Supports point-to-point video connection with full QoS and point-to-multipoint video
5 d" o3 V. F/ W, `; cbroadcasting.
; Q* T2 _. n0 H; m2 a- o8) 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.
, d5 F( k3 Z7 e t# @( h; Q10) Transmission of IR control signals to the video source devices from the TV location.
5 X! C' ?6 T; `* _6 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
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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
& y/ X Y+ r7 n9 Gpower 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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3 System Security
) k2 z5 k1 q4 nThe communication is authenticated and the media stream is encrypted to assure for
6 d. V) ?, ^ m( k1 e- L6 Fprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
" I) F E: Y9 P% p! Sensures private communications between each pair of units. This also allow for coexistence of
, H7 `; X! P0 U c" g# G; cmultiple pairs of simultaneous operations without cross talk.
]) Z8 q9 {/ ]9 @& R2 O__________________________________________________________________________
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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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