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1. Key Features
1 I. w' z% U8 q4 ]1) Complete transceiver design of wireless communication at 5 GHz.
2 l6 X B$ O5 {5 }2) 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.
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3) Dynamic frequency selection to resist interferences.
0 {$ a$ i, L$ H3 s" }. b! F( u6 d4) Close-loop power control to minimize power consumption and be a friendly neighbor to
& m2 z* V! J- `3 Nother WLAN networks at 5 GHz.
& { S; Z. U% t' G$ `! {5) Secure networking to assure privacy and content rights protection.
5 z' c& U" A2 V5 f2 d( d) J6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& p3 c( S% i) ]& f% jH.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
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broadcasting.
& p- U& f+ `9 q: \! b7 k& }! z7 I. \8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
0 `) `& z8 h1 ]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
1 a, w% e9 D, A% Q6 ~. |) O* pParallel 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
2 ~' B9 W1 T" S3 [) kdifferent 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
& D* F4 n+ P# N* j' s6 P L5 k- R4 NThe communication is authenticated and the media stream is encrypted to assure for
G- l+ W* P8 c" \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
7 l2 t# Q5 x" b0 H5 ?multiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
" |. X* l* I! l5 u y% o4 |Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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