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1. Key Features
' t& C y# E/ N/ W7 P1) Complete transceiver design of wireless communication at 5 GHz.
3 {5 i/ F( H; T' K J$ p3 V/ I/ G2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 u) k5 Y# h- {, H3 n |5 m( {different country spectrum requirements.
& v0 p! F+ N$ ]% [, s3) 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
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other WLAN networks at 5 GHz.
# Z' ]$ v1 F# w/ d- I+ h5) Secure networking to assure privacy and content rights protection.
2 k: }( t6 l/ M" l6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
8 y4 F( d2 T4 EH.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
5 X! k5 {, ]8 ? M0 kbroadcasting.
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8) Configurable expansion I/O connector enabling easy integration with existing host
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systems.
; r9 S. S+ U) U9) 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.
! }5 L' K0 J' D- x% W5 k- B! x2 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
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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
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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
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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.
+ G1 ^6 E' l+ c) x; r3 System Security
- q$ Y5 K! O& c+ p2 x6 rThe communication is authenticated and the media stream is encrypted to assure for
% W/ Y/ v6 ^; p6 s$ uprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
# C/ o; V: F6 x! t. x0 mensures 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.
& b9 B% R& Q: r9 I. ^# Z# N__________________________________________________________________________
. D( \8 s) e! SGaffer_tam@163.com |
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发表于 2007-2-9 18:07:46
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