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1. Key Features
3 S, s* ~, ^3 l; _4 n. k; k1) 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
9 [ c' a, D( T7 V8 udifferent country spectrum requirements.
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3) 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
3 x/ r! d# U/ C( C/ c" n; A7 wother WLAN networks at 5 GHz.
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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
& Q* H" j' ]7 L3 Rbroadcasting.
9 k0 j: F: G- _: p7 c8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
2 ?( c' l) a6 V: s! m( Q& K9) 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.
?* ]& W& v) i" G2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
Q- ?3 a b3 L: @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
/ _2 X5 I# H9 S4 ]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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: T4 |* }& r2 o" B6 t; J# L3 System Security
# F3 q+ G4 q5 B' J4 o1 xThe communication is authenticated and the media stream is encrypted to assure for
/ E! ~% q5 Q, L! P0 o3 R( Y8 {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
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multiple pairs of simultaneous operations without cross talk.
' Q: e( `, u9 B* n( G, ?. o__________________________________________________________________________
$ b1 r/ e8 H! Y% |( UGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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