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1. Key Features
7 C1 h$ d, u% Q1) Complete transceiver design of wireless communication at 5 GHz.
4 S7 g8 w, p! @4 {8 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.
, Y' D6 g5 G: O- @5 d! S8 h- k3) Dynamic frequency selection to resist interferences.
- u' C/ z/ M) ]: B4) Close-loop power control to minimize power consumption and be a friendly neighbor to
" g0 U& `, u6 b( D5 kother WLAN networks at 5 GHz.
9 O- M9 T6 W) d! D0 H# a0 a0 {5) 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,
) ]2 E7 S u: i" p# B* j9 sH.264 and VC-1 (WM-9).
; E H; N O5 W6 M0 ]7) Supports point-to-point video connection with full QoS and point-to-multipoint video
- ^* X* [# Q6 p4 n5 Gbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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9) HCI interface to the host CPU to enable flexible application development at the host level.
: N/ I$ C4 i6 e8 {6 x( ?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
/ M4 J# m, x7 ?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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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
) C6 w }5 ]+ G& Y9 ^protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( U9 V. c" m" \0 q% xensures private communications between each pair of units. This also allow for coexistence of
. @) f q& Z8 h: Ymultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
) q9 J* f5 Q, q, iGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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