|
|
1. Key Features $ s4 H5 ]; s; |1 U- D$ q( ^
1) Complete transceiver design of wireless communication at 5 GHz.
' R3 `* s. V7 n+ c# F% ^2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with : x, c! a! m, s! ^$ d, ?+ c
different country spectrum requirements. ( {) _7 j; P# c7 o
3) Dynamic frequency selection to resist interferences.
5 }4 D' N% J8 B4) Close-loop power control to minimize power consumption and be a friendly neighbor to
0 {4 h/ n: m q9 Rother WLAN networks at 5 GHz. ; c" ~/ E" V3 g5 g
5) Secure networking to assure privacy and content rights protection.
8 H: }$ g- F/ q: m$ A6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
# P" E" _0 }5 Y3 ~H.264 and VC-1 (WM-9). 7 ]4 \- b) r1 R" H+ i, G" m
7) Supports point-to-point video connection with full QoS and point-to-multipoint video
% e0 m3 V6 M& F7 {) M6 m* hbroadcasting.
- K; {8 l9 q9 @2 `3 O) `# m' C8) Configurable expansion I/O connector enabling easy integration with existing host , y1 |9 y3 k+ n
systems.
/ d/ R- i" F! d0 ]9 ]- M& \9) HCI interface to the host CPU to enable flexible application development at the host level. & |0 V1 ]% t3 |4 `% t# p( X
10) Transmission of IR control signals to the video source devices from the TV location.
1 x) R Q9 p& }2 a/ b2 Functional Specifications The WAV3000 supports standard MPEG Transport Stream input and output in either " I8 l# c: o% u% K9 i: C
Parallel or Serial mode. The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
5 y/ u6 T9 f/ ?6 A# }/ QWiViTM wireless networking technology at 5 GHz. Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 \0 O1 t) I+ kdifferent 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
- R: h( t* d n5 R& J p- X2 v0 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
. Z; W$ W; ]4 G# ~, M0 iMbps. z' V5 i" N4 y! E i
3 System Security 4 I0 H; [ ]3 T) k/ P, g: U. |
The communication is authenticated and the media stream is encrypted to assure for & N( y$ o: p) ^5 J5 [' {, J, d
protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit . p. M3 _; g! n1 ]7 ]3 p
ensures private communications between each pair of units. This also allow for coexistence of ) r) J5 ?; X) t w7 K
multiple pairs of simultaneous operations without cross talk. * A1 c; `' ?0 q+ ~
__________________________________________________________________________ 0 a' E& a7 M7 X; A9 _( C, y
Gaffer_tam@163.com |
|