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1. Key Features
) a% I+ r) k6 C5 `7 b2 N1) Complete transceiver design of wireless communication at 5 GHz.
2 A: V+ H) `( \' b1 ~7 `; X7 Q2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 m' I# C9 a8 t1 @+ n( ^different country spectrum requirements.
9 t& c1 f( G0 ^1 W3) 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 o0 X1 M4 L' ^other WLAN networks at 5 GHz.
$ I/ v9 U, F9 y& }1 g* ?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,
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H.264 and VC-1 (WM-9).
$ A9 _+ p. G* e- S$ b( _8 n7) Supports point-to-point video connection with full QoS and point-to-multipoint video
- _! i' L, P% |6 a R/ W8 ?% E! jbroadcasting.
+ N' I. ^- {, _* I; w. x4 X3 U' |0 j8) 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.
$ E' e, t1 P; j2 `10) 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
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Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- z7 e% ^; o/ f/ P; `% pWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
/ V; y, }: S, ?( G2 S- b: Odifferent 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
4 I0 r: ~/ p9 k2 `2 I& Tpower 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
4 ~. e8 J( J5 zMbps.
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3 System Security
4 R) y: g7 S% Q+ mThe communication is authenticated and the media stream is encrypted to assure for
- Q* p! V1 J6 G+ b4 d% o9 C& Eprotection 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
! ^$ X6 O/ W* kmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
1 I G+ N2 z: B T+ }Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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