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1. Key Features
3 a! P# t4 G6 m/ s* h1) 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
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different country spectrum requirements.
' L- q$ }" x8 ^8 o, B3) Dynamic frequency selection to resist interferences.
7 @+ W) U1 s5 M: U5 J- c' c4) Close-loop power control to minimize power consumption and be a friendly neighbor to
" r5 _8 t/ V7 e4 H F6 C4 mother WLAN networks at 5 GHz.
: A1 q& ?: M+ C/ x1 Y& e2 v5) 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,
, `$ t. O- C% O' w+ Y- j' ~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
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broadcasting.
7 e5 R8 Y$ H6 [% P5 a8) 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.
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10) Transmission of IR control signals to the video source devices from the TV location.
0 f& u6 I3 h* }( K2 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
& W4 u/ x8 h" X! n% R; I% ydifferent 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
) C! S6 ~6 ]( t) nprotection 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
. ~9 [0 A' J2 d9 ^1 P- G9 T+ emultiple pairs of simultaneous operations without cross talk.
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0 T" J) ]% w* P3 _7 t, }; o) l% LGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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