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1. Key Features
& J" O- K: v. z. Q, Q! t/ N1) Complete transceiver design of wireless communication at 5 GHz.
9 I; y- o2 W* r4 |; U7 K1 d2) 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.
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4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 L1 T) l( J/ I0 o/ T) M+ u% V Vother WLAN networks at 5 GHz.
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5) Secure networking to assure privacy and content rights protection.
- O! [9 I) [7 ]4 \8 d9 H6 S6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
% [& P. K# e) N+ C2 lH.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
4 B5 H, R0 m. @0 z7 Xbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
\" u) Y$ m/ f- `7 B; X- osystems.
4 k% p' o) R' s4 r1 p% o9) 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.
4 e E1 N2 K; {' f8 E! ? B% [2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
! q* y' J/ @0 @ A5 x; bParallel 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
K; E, ~4 r. `2 S# d! d( y E+ d% e. tdifferent 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
$ H$ Q5 E! E" |! Kpower 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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5 U* y$ {/ z6 E; e$ R5 y' B# H3 System Security
9 I% \% I! |; A& N9 fThe communication is authenticated and the media stream is encrypted to assure for
& n$ z' V/ c5 V7 F+ Bprotection 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
9 G- U; l4 n9 C, ^' \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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