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1. Key Features
2 S% |' h7 G: N- E0 K6 ]4 \- r" M& W6 u1) Complete transceiver design of wireless communication at 5 GHz.
3 l6 s/ @3 I) o9 G* \2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
0 E Y, }( K7 `% v4 s! b- Xdifferent country spectrum requirements.
: ^, B$ k- s9 a3) Dynamic frequency selection to resist interferences.
; t$ x5 L, l7 c9 G6 p3 ]8 t1 T4) Close-loop power control to minimize power consumption and be a friendly neighbor to
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other WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
* y0 l" P$ Q- Z/ k/ n9 p1 I, w1 U8 _6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
# |# i& Y5 ^; `! g, ~! M* h; AH.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
8 c+ }3 o, @: zbroadcasting.
' q' V5 ]6 k/ l0 O8) 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.
6 `5 e, y# D$ O- g" H2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 _5 r" H' D' _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
9 ^4 {0 t! ?, Pdifferent 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
6 v, j/ h7 r# R+ S4 {+ aMbps.
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3 System Security
1 }7 F# C) ~- [ \: I6 }) qThe 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
9 b2 W9 c1 S! w9 y7 lmultiple pairs of simultaneous operations without cross talk.
0 J$ S( p! k/ U6 d1 o1 i$ N Y6 n/ b__________________________________________________________________________
! p( e, v% Y6 B! pGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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