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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
0 |1 O) l, b+ L0 o* z* }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
W2 k! i# o0 ?" Xother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
4 O3 s8 [/ Q( h( N* I2 A$ L2 J6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
- s+ x- U3 Y+ U/ D2 V. L: `2 e! C6 b8 u1 RH.264 and VC-1 (WM-9).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: E9 \) z- x+ e! `broadcasting.
8 g$ `5 V# p, j( N2 y. X: v8) Configurable expansion I/O connector enabling easy integration with existing host
' U6 C+ b+ J. N7 M. @systems.
# f5 N3 n% `3 |$ Q9) HCI interface to the host CPU to enable flexible application development at the host level.
7 k9 | S- |2 m0 ^10) Transmission of IR control signals to the video source devices from the TV location.
, Q% @+ F! O+ H2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
+ F. |2 n* b/ ? TParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" ^" ?+ G* h/ l4 QWiViTM 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
/ t) A7 Y" f% C: Ypower 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
* ^5 E8 \1 ?% P/ KMbps.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
G0 u0 R2 d" c: Y4 aprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
" Y. |0 G) g. N! ^( f zensures 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.
) O0 i* Z. h$ m& d1 m H t& g6 d__________________________________________________________________________
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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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