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1. Key Features
/ q* M% }6 c: M. {' [4 h6 T2 n1) Complete transceiver design of wireless communication at 5 GHz.
& C3 l: D2 H% Q9 w. x6 Z2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
0 c" J# w$ I* I ?! a5 Ddifferent country spectrum requirements.
' I( {& O1 b6 |9 G; E5 ~3) Dynamic frequency selection to resist interferences.
: K8 U% K. g0 n5 w4) Close-loop power control to minimize power consumption and be a friendly neighbor to
2 w3 y* T2 }( W" \! N) Kother WLAN networks at 5 GHz.
/ ^5 S! B, A8 B6 I# ^; c: a) q' S5) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
$ F( m3 O# G% \3 `* Mbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
7 _- C0 Y: Q+ ?( x0 Bsystems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
, Z" q1 W2 n) n3 T# y$ N10) 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
1 F& \* L/ U6 W$ y! OParallel 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
; l I- B& m$ I* c! H$ h" odifferent 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
6 B1 ~+ n! a6 W% xpower 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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Mbps.
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3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
( p! l3 F$ |8 ?, i) Y+ \( Uprotection 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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