Tuesday, December 12, 2006

Provide IP Camera Soultion ; Video Phone Solution and SIP VOIP Solution
Hardware Platform - reference 1

ARM9 + DSP - IMX21

SIP Phone:

Video: CIF Mpeg4, H.263
Audio:Speex ,PCMU,PCMA,GSM...
Network: NAT, Stun Server, Jitter compensation
DTMF, I/O Control .....








Hardware Platform - reference 2

IMX27 -- ARM9 + H.264 D1 Codec

Video Conference Phone (H.264 D1 Realtime Codec) - CPU Board


Download the Schematic

Communication with MS-Windows

Video Phone 也可以和 PC Win2000, WinXp 的 視訊軟體 相互通訊




Communication With Linux

Embedded Video phone 和 Linux Video Phone 軟體相互通訊

Monday, December 11, 2006

Experence About Embedded Linux and AV Stream

SIP Video Phone,video conference (軟韌體 開發)
--ARM9 + DSP(Mpeg4,H.263,Speex,G.711,Gsm...)

Windows Client: support X-Lite

IP Camera firmware and Hardware Project (軟韌硬體 開發)
1. Sony Nessy 1 -- ARM9 + DSP (Mjpeg 640*480)
Hardware design + Firmware (ARM Linux 2.4.x)
2.WisChip7108 -- MIPS + DSP ( D1 Mpeg4 Encode)
Hardware design + Firmware ( Linux 2.6.12)

Set_TOP_BOX -- firmare
--SigmaDesign85xx ARM7 + DSP ( Mpeg4 decode)
uClinux 2.4.x

Home Media Center firmware and Hardware Project (軟韌硬體開發)
--TI OMAP DM270 ARM7+DSP ( Mpeg4 Codec +G.726)
Design Hardware
Porting uClinux 2.4.x , loader to SOC
Mutimask AP for Stream, I/O control , Storage

IP Sharing device firmware and hardware
--Motorola 5272, 5249 ( uClinux 2.0.13)