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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
3 ^5 a* H& e+ E A. q8 T- O4 bdifferent country spectrum requirements.
* P; _: f7 F" [4 E, p' |3 x$ l3) Dynamic frequency selection to resist interferences.
. X$ `. a9 G. T- t" g4) Close-loop power control to minimize power consumption and be a friendly neighbor to
1 o$ u2 Y2 c* o/ K$ {other WLAN networks at 5 GHz.
# e; H+ O+ c: W ~6 ?5) 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
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broadcasting.
# J) S- D8 y* w( M8) 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.
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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
- Y* Q- K9 F7 m5 d* L1 jParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# L" l# o+ d vWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
, U- v1 Z4 m% ?! D! A% ]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
- j* h4 [( q5 |* R5 Z2 k" rpower 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
4 W3 Z5 a1 A. m5 yThe communication is authenticated and the media stream is encrypted to assure for
; {4 d$ e: \5 d( kprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
0 U; S6 a' R. X& ^5 Y8 v7 P( xensures 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.
* l0 _$ q7 @6 C4 e. f__________________________________________________________________________
; z1 R y; D. d/ t2 p0 XGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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