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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
7 H# b- S& y$ D% b7 G( Wdifferent country spectrum requirements.
: C: h& ?; o, G4 H3) 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
2 Z, T7 ?8 c! z, O3 ]* zother WLAN networks at 5 GHz.
! f$ ?2 L5 t% C- e5) Secure networking to assure privacy and content rights protection.
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6) 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).
7 W( W! l9 f2 x5 p3 O7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
- d& v- H- o! z/ fsystems.
' L: l- E. @; j2 ~! x9) HCI interface to the host CPU to enable flexible application development at the host level.
/ @* N2 L3 v) @( @1 \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
4 v& S# H$ B+ j ^9 gdifferent 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
/ Z9 J: U' a/ W% Z2 |& p$ k w3 Hpower 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
9 h6 j1 e' h" [) y. k" Q* z0 K3 IMbps.
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3 System Security
! J% l5 C% ^& O. \2 `; j7 y+ h+ N7 XThe communication is authenticated and the media stream is encrypted to assure for
9 z. o6 p, g6 \$ k' ]protection 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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* i. P& J6 c# L% A3 S& C( cGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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