packet loss concealment

ZDNet Resources

• sort by:
• Relevance
• Date
• Popularity

VaxVoIP SIP activeX SDK 3.0 (Windows)

VaxVoIP SIP SDK provides tools and components to quickly add SIP Session Initiation Protocol based IP-Telephony make and receive phone calls feature in your web pages and software applications. It accelerates the development of SIP based soft phone with your own GUI graphical user interface and brand name. ...

Tags: SIP, Phone, Loudspeaker, Microsoft Windows, VaxSoft, VaxVoIP SIP SDK, Packet Loss Concealment, Session Initiation Protocol (SIP), Emerging Technologies

Software downloads 2008-01-08

Additional Resources

Next Softphone 1.0 (Windows)

NX is a softphone with a Computer Telephony Integration - CTI tool for Asterisk and third party application. API is based on .INI files, through which one can integrate IP telephony to any CRM / ERP software. FEATURES * SIP Proxy authentication. * Dial/Receive phone calls directly from your contact...

Tags: Computer Telephony Integration, Softphone, Cancellation, Contact Center, Network Address Translation, Microsoft Windows, Next Solution, NX, Telephony, Call Centers, Firewalls, Customer Relationship Management (CRM), Session Initiation Protocol (SIP), Networking, It Operations, Enterprise Software, Software, Emerging Technologies

Software downloads 2009-08-25

Improving the Quality of Communications With Packet Loss Concealment

In digital transmission of speech and audio signals, lost or corrupted frames and packets can severely degrade audio quality at the receiver. A special technique known as Packet Loss Concealment PLC is used to compensate for these quality-robbing effects. This white paper introduces the PLC technologies developed by Broadcom for...

Tags: Broadcom Corp., Productivity, Bluetooth, Wireless And Mobility

White papers 2008-09-01

First-Order Distortion Estimation for Efficient Video Streaming at Moderate to High Packet Loss Rates

This white paper reports on advances in end-to end distortion estimation for streaming of pre-compressed video. It builds on the "First-Order Distortion Estimate" FODE which employs a Taylor expansion of the distortion about the operating point of zero Packet Loss Rate PLR, while accounting for packet loss, error propagation and...

Tags: Streaming Video, Packet Loss, Web Site Development, Web Technology, Digital Video, Corporate Communications, Operational Accounting, Financial Services, Internet, Personal Technology, Marketing, Finance

White papers 2007-10-22

LynxPhone 0.6.0 (Windows)

LynxPhone is a feature-rich softphone for enabling low-cost telephone calls over the internet. Fully open, you can use the phone on any network. It has none of the complications of other open softphones and is easy to use. Features Include: SIP signalling TLS, S/MIME & SRTP call encryption G.711,...

Tags: Softphone, Microsoft Windows, LynxPhone, Session Initiation Protocol (SIP), Ssl/Tls, Internet, Telecom & Utilities, Emerging Technologies, Security

Software downloads 2007-05-12

More exploits out for Windows flaws

More exploits out for Windows flawsThis is so common no one cares to comment anymore NT.ThursdayIs it Thursday already ...ThursdayIs it Thursday already ...Let me ask a question[i] Including these last two, a total of four exploits have been released for the same two Windows flaws since Sunday[/i]Is it worse...

Tags: Operating systems, SECURITY, Microsoft Windows, exploit, vulnerability, denial of service

Discussion threads 2005-12-01

Skype passes 10 billion minutes served: here's what's next

Skype passes 10 billion minutes served: here's what's nextSkype ???Agreed skype has a good User Interface. Another reason for skype's popularity in IP telephony is their use of iLBC codec which has a great packet-loss-concealment. But thats where the good stops. Skype is non-standard and is hampering the deserved growth...

Tags: Session Initiation Protocol (SIP), VOIP, SIP, Skype Technologies S.A., iLBC codec

Discussion threads 2005-06-20

Is your IP security STUN-ning?

Is your IP security STUN-ning?Why is the necessary?As long as the device behind the NAT gateway initiates the outbound request, the return packet should have no problem finding its way back. I have used a number of UDP based services behind my NAT firewall, with no problems. This includes VOIP...

Tags: Firewalls, NETWORKING, Network security, SECURITY, IPSec, IP, firewall, UDP

Discussion threads 2005-04-04