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1. Key Features
7 w. o8 _4 {# y. H7 y1) Complete transceiver design of wireless communication at 5 GHz.
5 b! d0 x' B0 c3 q" \2) 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.
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3) Dynamic frequency selection to resist interferences.
' n0 @3 T% G, P3 e- x' I5 s7 B# o, ?4) Close-loop power control to minimize power consumption and be a friendly neighbor to
$ A. |$ z8 D" g- Xother WLAN networks at 5 GHz.
/ g! n I# ^- K7 S+ a$ n5) 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).
* s& ~0 C8 L: d4 I7) Supports point-to-point video connection with full QoS and point-to-multipoint video
7 B! g8 [! p2 ?9 h9 M& j0 ubroadcasting.
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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.
! D& T* \8 w+ _! n8 j7 T10) 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
4 ?9 Q8 [* x5 R- e8 e# L( HParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
3 N) p e9 F/ PWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 @) I) l4 ?( H6 V0 ?( G) r6 [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
7 Z; y! s- S1 P# {; ]* x7 ~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.
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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
& D+ `9 [- A7 e5 P! Sensures 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.
" H% r4 U$ S) w6 V__________________________________________________________________________
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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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