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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
( H* p; C3 s7 V: V& o# [# f6 x2) 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.
+ `4 g/ J/ H8 }9 a3 P5 |* K3) 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.
5 F2 o4 p# G9 C1 m- G3 C# i5) Secure networking to assure privacy and content rights protection.
$ j' g o! V8 n6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 |3 M: s7 F4 R2 O; M) t. S7 oH.264 and VC-1 (WM-9).
9 T, ?5 T5 v& {7 M' V7) Supports point-to-point video connection with full QoS and point-to-multipoint video
4 ]- q& {2 {- C# j$ {' r2 ibroadcasting.
) n& `- h9 o T& d1 T6 V4 g8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
: N5 w* V+ H( p# ]+ D" {. T9) HCI interface to the host CPU to enable flexible application development at the host level.
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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
7 H+ z* W1 h3 t. ~. I% P3 V! LWiViTM 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
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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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Mbps.
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3 System Security
# B4 b* t2 w% c4 c( gThe communication is authenticated and the media stream is encrypted to assure for
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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
" x9 D. |7 _4 u5 R1 ]multiple pairs of simultaneous operations without cross talk.
, a& e0 Z$ ^) h! g( t# A6 e; h__________________________________________________________________________
+ `7 |# Z- y% \: Y$ `Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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