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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
; G; z9 ~0 j/ N. u; ?5 \2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 E/ ?3 J. Y% t0 T" hdifferent 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
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other 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,
+ X, s, O" H$ D) O* \. cH.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.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
0 i2 I& P, p- [* `, }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.
2 p" ^1 Z7 m' {8 Q( C* p, m2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
: u( P; O2 ^6 E4 X6 k* H; B- ~; Q- R9 oParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
8 ^8 X1 h/ |: I( P5 ~WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
U* h; J0 ]& O8 O8 S+ m8 Idifferent 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
8 [* p0 ~& F/ O+ I- cpower 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
+ A. ^* T3 ~0 K( H' }Mbps.
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3 System Security
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The 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
2 o0 S' {$ V) F, O- A: ymultiple pairs of simultaneous operations without cross talk.
4 ~ ]+ K Z( U$ B8 b$ i__________________________________________________________________________
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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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