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1. Key Features
) r8 i# k. V3 F W# A. Z1) 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.
% ?+ Q6 X6 j' d0 C! V/ r$ @! y+ q: T3) 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.
' T+ k( ^+ I+ w7 M5) Secure networking to assure privacy and content rights protection.
) @2 d1 F5 v7 m+ G( Q6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
; s- E; k7 j. C6 C- [% N+ RH.264 and VC-1 (WM-9).
/ b. G7 f' y; k; I9 m7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
! q) K6 R* S( G) P; s8) Configurable expansion I/O connector enabling easy integration with existing host
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: F4 s) ]) u0 z5 v- t9 c9) HCI interface to the host CPU to enable flexible application development at the host level.
1 [4 r6 w9 {/ o4 t, ]10) Transmission of IR control signals to the video source devices from the TV location.
- a. D! k# M# I. V4 ~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
5 i' _, U3 g0 j5 w# sWiViTM 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
8 I8 P% i3 [6 q( K2 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
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The communication is authenticated and the media stream is encrypted to assure for
' E. Y/ f3 w9 w; Y- ?& K+ Jprotection 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.
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__________________________________________________________________________
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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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