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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
) f8 c6 s4 }9 @7 D/ M2 qdifferent country spectrum requirements.
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3) Dynamic frequency selection to resist interferences.
* K5 v, C* g9 I7 Z1 I- O- D3 k4) Close-loop power control to minimize power consumption and be a friendly neighbor to
. r, |. A# t9 h3 |7 n3 d yother WLAN networks at 5 GHz.
$ i+ n) o c; _; V$ r% G5) Secure networking to assure privacy and content rights protection.
, u8 Z, s! o7 B7 P9 q/ Q7 a/ J6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
# [* J" a) o+ k+ M! u9 y& lH.264 and VC-1 (WM-9).
* b% b: \6 V( \# U- ]/ Q7) 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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$ J+ E9 F3 L" ~/ j- c3 Z5 a' r3 x4 r9) 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.
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2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 k# T1 {7 p6 m6 h: jParallel 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
4 n/ }/ t/ S/ ]! S/ Jdifferent 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 Q. E" ` [" a& V y0 W; P3 n6 Z3 System Security
+ V+ c. [ h+ I% ]. j$ iThe communication is authenticated and the media stream is encrypted to assure for
, f5 F' I5 Y8 h9 f- Qprotection 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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__________________________________________________________________________
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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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