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1. Key Features
( h% G7 z) i8 }. Y2 j6 h1 S1) Complete transceiver design of wireless communication at 5 GHz.
, Y0 e8 G0 y5 P$ P, V, d5 P2) 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.
8 A/ W4 a1 s3 O' ]# ^& w4) 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.
0 A1 i/ x h5 E' V2 G- l6) 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).
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7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
: F; U5 B( `( W7 x8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
, U' [- g8 O, q2 t8 e9) HCI interface to the host CPU to enable flexible application development at the host level.
. h! E* {! W% e) s10) 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
& a" I& H" e; j1 y( t) C% 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
B {) |! @7 s7 E" P, ]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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% {% Z) L% i5 z) o) t. y g3 System Security
- F5 G2 j+ m' _$ h/ B' qThe 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
: R! ^ n! u( R' S) [ensures private communications between each pair of units. This also allow for coexistence of
1 x/ `9 \& P& B1 D) m% H rmultiple pairs of simultaneous operations without cross talk.
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__________________________________________________________________________
) }1 t9 o, l% _6 F0 s8 T- [Gaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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