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1. Key Features
3 Q7 Q6 ~. N; I8 h1) Complete transceiver design of wireless communication at 5 GHz.
* t" |: j: e4 ^& k2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* G g6 ]+ Y V1 C! qdifferent country spectrum requirements.
0 S" v W/ q$ @* ~2 a, |3) 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
0 h' X5 V; u( }% bother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
6 F8 d5 }- k; ]# m6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& l* U2 r" j+ W0 ]H.264 and VC-1 (WM-9).
4 E' _& L+ i* x; `7) Supports point-to-point video connection with full QoS and point-to-multipoint video
4 _" j) T& K+ vbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
, ?3 n. Z0 Q Y( g7 D; B$ Nsystems.
. j" i# I! f7 x+ q" ^% V/ j9) HCI interface to the host CPU to enable flexible application development at the host level.
) R$ w( d. F. ^# U( \* h10) Transmission of IR control signals to the video source devices from the TV location.
3 u4 v# d4 h" U Y0 r8 E2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 X* ^. u2 M2 M8 Y e7 JParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
5 `. k1 |" \- j# q; J& {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
/ w# f) ~) |' y1 k* }8 Xpower 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
* O- \) }3 j% xprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
- {( n% r0 ?! f" Pensures private communications between each pair of units. This also allow for coexistence of
A6 j8 `$ E- ?; Umultiple pairs of simultaneous operations without cross talk.
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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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