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1. Key Features
# k5 J/ N- ^, H$ D$ @/ B1) Complete transceiver design of wireless communication at 5 GHz.
4 ?' |$ V: n, T$ I W2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
2 }* k% C. I/ l. Idifferent country spectrum requirements.
# ~& T- K4 c0 |, t( `' p' o3) 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
: Q* B+ K3 N0 O3 Z" x# `/ i, S1 kother 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,
; N# S8 O: i( |; C+ U$ R; KH.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
: A" n" ^' |) `6 G. r% ^( ~1 c; abroadcasting.
. O' w" p! w2 A; x8) Configurable expansion I/O connector enabling easy integration with existing host
# J. b; f! P D2 m7 p) hsystems.
# F6 V1 f1 E+ q) Q9 x9 v/ i9) HCI interface to the host CPU to enable flexible application development at the host level.
" X! r) u: T. G* ]$ j! K! `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
1 s1 [% K: l) Z" sParallel 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
. C6 }1 M! P) l$ ^) K5 r; \7 y/ M% x% ^7 rdifferent 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.
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3 System Security
: M) F: K& R( _, K( o% M; F4 x/ a$ IThe communication is authenticated and the media stream is encrypted to assure for
. ]( k2 p1 I* i* E3 G k/ E; Qprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
9 S5 {4 _3 t1 aensures 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.
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__________________________________________________________________________
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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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