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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
6 W; B6 u2 B# s: A1 E+ W D0 ldifferent country spectrum requirements.
% M5 a8 Y) K8 O9 u: G$ e3) 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; @. y) Z n! x$ A7 \0 k1 Y6 T* Tother 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,
7 J& E8 s2 ?( k8 fH.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
. T! t& l1 j! f# a; ]broadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
9 {9 g; k* Q% k! G2 u1 y9) HCI interface to the host CPU to enable flexible application development at the host level.
: P p2 w( H/ V- S0 _3 ^10) Transmission of IR control signals to the video source devices from the TV location.
+ I+ D$ A9 a7 b- N2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
% y/ W4 Q$ D2 N% P4 sParallel 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
. t9 B5 V: w9 U0 y; e! Wdifferent 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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Mbps.
6 T0 |0 S# z1 I) x% H( m3 System Security
2 [( H( s K# ]' w; A& kThe communication is authenticated and the media stream is encrypted to assure for
! D |* C! j1 M8 [0 V% rprotection 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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__________________________________________________________________________
$ u, t6 B0 m: q: rGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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