Showing posts with label Broadcom. Show all posts
Showing posts with label Broadcom. Show all posts

Saturday, November 14, 2009

Broadvoice BV16, BV32 Voice Codecs Are Supported In FreeSWITCH Now.

Broadvoice HD Codecs snapvoip.blogspot.com
FreeSwitch has announced the support fro recently open sourced Broadcom's BroadVoice BV16, BV32 Voice Codecs right now.
So if you want to try out the HD voice right away, this is your opportunity. These two codecs were released without any licensing fees or royalties, and under the GNU Lesser General Public License (LGPL), version 2.1. The benefits of these include;
  • Low Latency - only 5ms
  • Low CPU Usage - typically 1/2 to 1/3 less than comparable ITU codecs
  • High Quality - comparable MOS scores to other codecs
  • Moderate Bit-Rate - very high coding efficiency
These two codecs joins other high quality codecs, including CELT codec and G.722. added recently.
Read at FreeSwitch

Wednesday, November 11, 2009

Broadcom Open Sources Voice Codecs To Sets Phase For HD VoIP.

Open Source Voice Codecs snapvoip.blogspot.com
 Broadcom Corporation has announced that it is offering its BroadVoice® family of voice codecs royalty-free and without any licensing fees to developers and users of VoIP products. According to a press release, Broadcom is releasing both its wideband and narrowband BroadVoice codecs in both floating-point and fixed-point C code as open source software under the GNU Lesser General Public License (LGPL), version 2.1, as published by the Free Software Foundation.
The release of voice codecs in to Open Source, Broadcom enables HD voice-over IP (VoIP) applications to be enhanced and the higher quality audio experience to be available to wider audience.
Some of the details and the key facts;
  • Broadcom developed the BroadVoice family of voice codecs with two variants including a 32 kb/s version called BroadVoice32 for wideband (HD) speech sampled at 16 kHz, and a 16 kb/s version called BroadVoice16 for narrowband telephone-bandwidth speech sampled at 8 kHz.
  • BroadVoice advanced voice codecs reduce the latency, complexity and bandwidth usage on a wide range of wideband and narrowband voice applications including voice-over-cable, voice-over-DSL, Ethernet IP phones, Wi-Fi VoIP phones and software-based VoIP client solutions. Additionally, for VoIP applications, distortion and echo are also reduced.
  • BroadVoice is available on Broadcom’s cable, DSL and VoIP system-on-a-chip solutions enabling manufacturers and service providers to improve the customer’s audio experience.
"We are seeing an increase in the number of requests for HD voice support from service providers who want to differentiate their telephony services from their competition. By offering high performance and highly efficient BroadVoice voice codecs royalty-free, we are enabling manufacturers and service providers to transition to HD VoIP as a means to significantly improve their customers' audio experience.". said Senior Vice President & General Manager, Broadcom's Broadband Communications Group, Dan Marotta on the occasion.
 Broadvoice codecs