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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 z6 b! X# A# t+ Qdifferent country spectrum requirements.
3 x& m5 i0 x" T3) Dynamic frequency selection to resist interferences.
3 }7 Z% J( i& E6 H6 |4 m# N4) Close-loop power control to minimize power consumption and be a friendly neighbor to
* G, n8 T8 o4 p; I8 e2 B# r& bother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
3 @1 o2 U8 k' K: j6) 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).
9 h- B: O; r: T: Z" l; N: e7) Supports point-to-point video connection with full QoS and point-to-multipoint video
/ _% V$ x' M; ?0 ?; o8 p7 `3 X; w% `broadcasting.
+ \2 f9 o" f# @& l8) Configurable expansion I/O connector enabling easy integration with existing host
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! g- q+ b9 o3 y: i9) HCI interface to the host CPU to enable flexible application development at the host level.
$ ?* x9 o. _2 {" s10) 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
+ x& n; I8 L2 x, W# o' LParallel 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
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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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3 System Security
$ r0 K; A3 ]# j# K# E3 [1 `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
6 u$ F$ H& l+ h% G; ^$ \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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Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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