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1. Key Features
2 j7 `- c: x' p4 p i( N1) Complete transceiver design of wireless communication at 5 GHz.
( }% M" F* J' }* `' _2 v4 h2) 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.
! t) A1 p0 Y* K1 |* k0 o# q3) 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
1 h# {0 q! E6 Aother WLAN networks at 5 GHz.
" Q: w8 o0 d$ {! B9 m( B5) 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,
# f% b; p ~% Q, T7 `H.264 and VC-1 (WM-9).
$ d- J. u" L8 w/ T& |1 Y6 J7) Supports point-to-point video connection with full QoS and point-to-multipoint video
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broadcasting.
3 ~) o: J. |( o/ ~8) Configurable expansion I/O connector enabling easy integration with existing host
2 ^6 Y5 \9 n( K# H$ N. Vsystems.
6 T# V" v% [) U3 S/ A1 ~9) HCI interface to the host CPU to enable flexible application development at the host level.
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10) Transmission of IR control signals to the video source devices from the TV location.
- u6 v' S u" R$ E7 }( a% A( A/ ?2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
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Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" a8 W7 w' w# |4 ~) Z; d" r9 ]WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( w; ^" C& M9 ]6 z$ K' x! v! W; O( mdifferent 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
/ \( f" l& X. S uMbps.
4 A( ~) Z0 w1 s3 K8 E& ~3 System Security
& s! Z( g5 I5 J2 _0 nThe communication is authenticated and the media stream is encrypted to assure for
. K7 I5 r; V9 j- t( Q" tprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
' _' i6 C1 G! j" a6 P- I- H% Wensures private communications between each pair of units. This also allow for coexistence of
2 p! E6 t: G5 i) lmultiple pairs of simultaneous operations without cross talk.
g, o- N! q+ \; A, B. Y! F__________________________________________________________________________
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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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