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1. Key Features
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1) Complete transceiver design of wireless communication at 5 GHz.
6 r2 f- Q0 A4 c. {2 x u, V2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
U X/ M. E/ s) L! }6 ?different country spectrum requirements.
9 E8 F# M8 ?0 S' j* @9 p/ X3) 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
. n9 M( p2 d, j/ h* mother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
9 I5 a8 L& l" s1 r P7 G: O6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% B& j: j8 z' sH.264 and VC-1 (WM-9).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
& C2 J" t$ e( j# ]7 a4 Z' I8) Configurable expansion I/O connector enabling easy integration with existing host
- F) S" r! n [. E& E; i6 T# Y& F/ ]systems.
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9) HCI interface to the host CPU to enable flexible application development at the host level.
. w F4 N7 ?1 J. [+ w2 K" u10) Transmission of IR control signals to the video source devices from the TV location.
9 w6 G4 A3 \# f, Z( a H' _2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
6 v) M" M$ o! gParallel 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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Mbps.
9 \* A9 R4 O: e+ C& n0 d3 System Security
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The communication is authenticated and the media stream is encrypted to assure for
: p+ v6 S0 F- u! u3 X3 sprotection 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
7 W+ {1 _4 O" C2 K* Rmultiple pairs of simultaneous operations without cross talk.
! y; G% s4 U+ H& {) q! p__________________________________________________________________________
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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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