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1. Key Features
- H: J" x( I6 l* N% F; |% P1) Complete transceiver design of wireless communication at 5 GHz.
" [+ V# l: t" }8 j1 v+ _; a2) 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.
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4) Close-loop power control to minimize power consumption and be a friendly neighbor to
# M3 ^1 S7 u, t) R' P: |) lother WLAN networks at 5 GHz.
! \, V: _9 j* j6 b9 d8 e$ Z9 @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,
. j. o! P, V# }! U eH.264 and VC-1 (WM-9).
1 H! ?- A! q4 S1 C% v5 E7) Supports point-to-point video connection with full QoS and point-to-multipoint video
# M8 j5 {" A$ O9 j, `, i; |broadcasting.
. e. e( W: m! {. q4 V, x; @8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
: e5 U) S: z% A( ?% U; N9) HCI interface to the host CPU to enable flexible application development at the host level.
) b8 S; v/ t6 n2 ^$ f. c10) 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
; I2 K& W* p: \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
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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
) O4 F' b5 g7 v* a' |) {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
( W* A% L2 q1 `( H# `The communication is authenticated and the media stream is encrypted to assure for
, f+ S. x3 l3 B8 A' s0 g) v0 ^0 bprotection 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.
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__________________________________________________________________________
( j8 r7 P) c/ S8 G$ j( G% B( U; ]4 Q+ gGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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