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1. Key Features
* _4 B( U J$ k$ k1) 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
: _# y1 l9 O3 q% L5 o- bdifferent country spectrum requirements.
4 t+ I) D I4 _1 L; {- }: r: ~5 F3) Dynamic frequency selection to resist interferences.
1 \9 e5 r' C( d* f" _4 y4 M4) 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,
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H.264 and VC-1 (WM-9).
3 y$ O9 O; D- P5 R# X7) Supports point-to-point video connection with full QoS and point-to-multipoint video
6 U/ u8 i/ `5 [7 k& H3 T2 ~broadcasting.
9 Y6 o1 V2 ]/ W8 @8) 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.
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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
2 B4 S6 [; q4 s& Q/ VParallel 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
: A1 @2 c' Z# W- q4 @. _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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4 l) M1 `4 [; a0 A% L$ z3 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
2 c0 I; A; ?" n8 v$ \1 |! w+ L: bensures private communications between each pair of units. This also allow for coexistence of
$ D. E" c1 L N4 H- H5 N- _multiple pairs of simultaneous operations without cross talk.
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$ X) W5 w6 ?4 {1 U. T, iGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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