• Thumbnail for G.722.1
    G.722.1 is a licensed royalty-free ITU-T standard audio codec providing high quality, moderate bit rate (24 and 32 kbit/s) wideband (50 Hz – 7 kHz audio...
    8 KB (800 words) - 21:59, 25 April 2024
  • Thumbnail for G.722
    G.722 is an ITU-T standard 7 kHz wideband audio codec operating at 48, 56 and 64 kbit/s. It was approved by ITU-T in November 1988. Technology of the...
    7 KB (782 words) - 21:44, 25 April 2024
  • and VoiceAge and it was first specified by 3GPP. AMR-WB is codified as G.722.2, an ITU-T standard speech codec, formally known as Wideband coding of...
    18 KB (2,029 words) - 21:40, 25 April 2024
  • Thumbnail for H.323
    implemented by H.323 equipment include: Audio codecs: G.711, G.729 (including G.729a), G.723.1, G.726, G.722, G.728, Speex, AAC-LD Text codecs: T.140 Video codecs:...
    28 KB (3,733 words) - 19:39, 17 March 2024
  • IMA ADPCM specification, Retrieved on 2009-07-06. ITU-T G.722 page. ITU-T Recommendation G.722 (11/88), "7 kHz audio-coding within 64 kbit/s". Jerry D...
    5 KB (637 words) - 17:19, 25 April 2024
  • (ITU) standardized a version of wideband audio known as G.722. Radio broadcasters began using G.722 over Integrated Services Digital Network (ISDN) to provide...
    14 KB (1,321 words) - 04:46, 10 May 2024
  • in the range of 1–60 samples per second. Although the sampling rate for G.722 is 16000, its clock rate is 8000 to remain backwards compatible with RFC...
    16 KB (705 words) - 03:19, 11 December 2023
  • standards: G.719 G.722 FFmpeg G.722.1 (subset of Siren7) and G.722.1 Annex C (subset of Siren14) libg722_1 libsiren (part of libmsn and msn-pecan) G.722.2 3GPP...
    48 KB (5,061 words) - 10:23, 29 April 2024
  • G.722.1 recommendation, which is based on Siren 7 algorithm. It was approved after a four-year selection process involving extensive testing. G.722.1...
    12 KB (1,132 words) - 22:07, 25 April 2024
  • VDSL (redirect from G.993.2)
    earlier standards of asymmetric digital subscriber line (ADSL) G.992.1, G.992.3 (ADSL2) and G.992.5 (ADSL2+). VDSL offers speeds of up to 52 Mbit/s downstream...
    14 KB (1,385 words) - 17:01, 5 May 2024
  • recommendations G series (ITU-T) G.114 G.165 G.703 G.704 G.706 G.707 G.709 G.711 G.718 G.719 G.722 G.722.1 G.722.2 G.729.1 G.723 G.723.1 G.726 G.728 G.729 G.783 G.798...
    23 KB (2,052 words) - 18:27, 27 April 2024
  • Voice: G.711, G.722, G.726, GSM, iLBC, Speex, Opus; security: TLS, SRTP, ZRTP Polycom PVX, for Windows. Voice: G.711, G.722, G.722.1, G.728, G.729A, Siren...
    11 KB (1,075 words) - 06:13, 15 April 2024
  • Thumbnail for G.fast
    have been published as ITU-T G.997.2, G.9700, and G.9701, with approval of G.9700 granted in April 2014 and approval of G.9701 granted on December 5, 2014...
    34 KB (3,298 words) - 08:24, 22 May 2024
  • Thumbnail for Advanced Video Coding
    was working on an extension of H.264/AVC towards scalability by an Annex (G) called Scalable Video Coding (SVC). The JVT management team was extended...
    89 KB (9,772 words) - 03:04, 9 May 2024
  • to the SIP standard Support for a number of codecs: Opus, SILK, G.722, G.729, G.723.1, G.711, Speex, iLBC, GSM, AMR, AMR-WB, and video codecs H.264, H.263+...
    4 KB (240 words) - 23:43, 31 March 2024
  • Thumbnail for G.992.5
    G.992.5 (also referred to as ADSL2+, G.dmt.bis+, and G.adslplus) is an ITU-T standard for asymmetric digital subscriber line (ADSL) broadband Internet...
    4 KB (296 words) - 19:40, 7 May 2024
  • Thumbnail for Audio file format
    compressed with the μ-law, a-law or G.729 codecs. .awb AMR-WB audio, used primarily for speech, same as the ITU-T's G.722.2 specification. .dss Olympus DSS...
    17 KB (918 words) - 09:02, 15 May 2024
  • Version 1.1.2". www.loc.gov. December 21, 2015. Polycom, Inc. "Siren7/Siren14/G.719 License Agreement". Polycom, Inc. Archived from the original on 2014-07-09...
    69 KB (1,415 words) - 05:06, 19 May 2024
  • Siren14 codecs (G.722.1 and G.722.1 Annex C), which have been used in videoconferencing systems for many years. As ITU-T Recommendation G.719, it was approved...
    4 KB (522 words) - 22:08, 25 April 2024
  • Thumbnail for G.726
    same technology is G.722. The most commonly used mode is 32 kbit/s, which doubles the usable network capacity by using half the rate of G.711. It is primarily...
    8 KB (1,085 words) - 21:49, 25 April 2024
  • Thumbnail for ITU-T V.92
    recommendations G series (ITU-T) G.114 G.165 G.703 G.704 G.706 G.707 G.709 G.711 G.718 G.719 G.722 G.722.1 G.722.2 G.729.1 G.723 G.723.1 G.726 G.728 G.729 G.783 G.798...
    2 KB (247 words) - 00:54, 26 April 2024
  • codecs: G.711, and optionally G.722, G.728, G.723.1, G.729. (Example of usage: If a visual telephone interworks with a wideband speech terminal, G.722 audio...
    4 KB (381 words) - 00:58, 26 April 2024
  • provides higher audio quality and better Packet loss concealment than SBC, G.722 and Opus, according to subjective testing by the Bluetooth Special Interest...
    8 KB (595 words) - 17:11, 23 April 2024
  • Thumbnail for FFmpeg
    Willson, R.; Copley-Woods, D.; Valvo, M.; Goodsall, T.; McGuire, J.; Sellar, R. G.; Schaffner, J. A.; Caplinger, M. A.; Shamah, J. M.; Johnson, A. E.; Ansari...
    63 KB (3,892 words) - 08:40, 25 April 2024
  • recommendations G series (ITU-T) G.114 G.165 G.703 G.704 G.706 G.707 G.709 G.711 G.718 G.719 G.722 G.722.1 G.722.2 G.729.1 G.723 G.723.1 G.726 G.728 G.729 G.783 G.798...
    18 KB (2,378 words) - 21:41, 25 April 2024
  • (PSTN) service and can remove geographic restrictions to telephone numbers, e.g., have a PSTN phone number in a New York area code ring in Tokyo. For businesses...
    49 KB (1,522 words) - 05:43, 16 April 2024
  • Thumbnail for VoIP phone
    variety of codecs are available, such as for audio: G.711, GSM, iLBC, Speex, G.729, G.722, G.722.2 (AMR-WB), other audio codecs, and for video H.263,...
    8 KB (1,129 words) - 19:34, 17 May 2024
  • prediction, allowing the imperfect YCbCr color decorrelation to let the luma (or G) match set the predicted chroma (or R/B) matches, which results in up to 7%...
    153 KB (16,482 words) - 18:36, 10 May 2024
  • not optimized for low bit-rates (e.g., less than 1 Mbit/s), but somewhat outperforms MPEG-1 at higher bit rates (e.g., 3 Mbit/s and above), although not...
    23 KB (2,572 words) - 21:12, 25 April 2024
  • 3D Audio, as well as speech coding standards such as AAC-LD (LD-MDCT), G.722.1, G.729.1, CELT, and Opus. The discrete cosine transform (DCT) was first proposed...
    22 KB (3,255 words) - 11:20, 22 April 2024