adpcm in English

ADPCM (Adaptive Differential Pulse Code Modulation)

method for converting analog sound into low bit-rate digital signals through the use of a linear sampling algorithm (Computers, Telecommunications)

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Below are sample sentences containing the word "adpcm" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "adpcm", or refer to the context using the word "adpcm" in the English Dictionary.

1. Methods and apparatus for improving the perceived quality of ADPCM encoded signals by magnitude limiting samples (30, 32) of the ADPCM encoded signals prior to the decoding of samples, using an ADPCM decoder (70), of the ADPCM encoded signals.

2. Non-synchronized adpcm with discontinuous transmission

3. Subband adpcm voice encoding and decoding

4. Adpcm signal encoding/decoding system and method

5. Fixed-point multiplication for adpcm speech coder

6. If ADPCM is detected, then a digital impairment learning routine is performed to obtain the ADPCM compression characteristics and data rate.

7. An ADPCM signal encoding/decoding system is disclosed.

8. The STFT was adopted to ameliorate the ADPCM.

9. Adaptive error control for adpcm speech coders

10. Muting of a cordless telephone with adpcm coding

11. Some ADPCM techniques are used in Voice over IP communications.

12. An application to a multiband ADPCM audio codec is also described.

13. We will adapt the ADPCM IP core to your project's specific beeds!

14. You will find detailled technical information of the parametrizeable ADPCM IP core here .

15. The most important is the ADPCM algorithm which is in use by Apple and Microsoft.

16. In this digital ADPCM transmission, bit errors result in strong crackling and background noise.

17. The ITU-T Recommendation G.726 specifies an ADPCM algorithm for the encoding of speech signals.

18. The ADPCM (Adaptive Differential Pulse Code Modulation) algorithm performs speech compression of 64 kbit/s PCM data.

19. The advantage of ADPCM is the compareable small computation effort required while delivering very good speech quality.

20. Number of ADPCM voices: 16–24 channels with pitch-shifting PCM, up to 100 PCM channels theoretically possible.

21. Our parametrizeable ADPCM IP core has been developed for usage in both ASIC as well as FPGA designs.

22. Dialogic ADPCM or VOX is an audio file format, optimized for storing digitized voice data at a low sampling rate.

23. In DECT-standard telephone connections between a base station and mobile terminals, speech is transmitted in ADPCM-coded form.

24. For one embodiment, an asymmetric ADPCM encoding scheme is implemented to increase apparent encoding resolution for a specified number of encoding bits.

25. Modules for performing other services such as speech recognition, ADPCM compression or tone generation may also be installed on the basic platform.

26. You can convert files from many formats, like MP3, WMA, VOX, ACC, M4A, WAV, PCM AMR, ADPCM, VOX and many more.

27. 56 kbps and 32 kbps ADPCM Digital Circuits - Correction of an oversight in changes made in Tariff Notice 685, as approved in 98-1287.

28. Embodiments of the invention achieve increased compression of audio data in comparison to prior art ADPCM compression schemes using modest processing power and resources.

29. The modem system initially determines whether the current communication channel is a fully digital channel. Next, the modem system determines whether the channel includes any ADPCM elements.

30. The public telephone network may incorporate voice compression devices (ADPCM G.726, G.723 etc.), digital pads (digital attenuators), robbed bit signalling and echo cancelling devices.

31. The most common audio codecs that are used in .wav files include Microsoft Adaptive Differential Pulse Code Modulation (MS ADPCM) and uncompressed Pulse Code Modulation (PCM).

32. The addition of the CD-ROM peripheral adds CD-DA sound, and a single ADPCM channel to the existing sound capabilities of the PC Engine.

33. 2002-184 The Commission approves the application by Northwestel Inc., dated 20 March 2002, to revise Special Services Tariff item 725, 56 kbps and 32 kbps ADPCM Digital Circuits, in order to provide high speed dedicated 56 kbps and 32 kbps ADPCM channels on a point-to-point basis from northern locations to Edmonton and North Bay, for a specific customer under a month to month contract.

34. Flash Audio is most commonly encoded in MP3 or AAC (Advanced Audio Coding) however it can also use ADPCM, Nellymoser (Nellymoser Asao Codec) and Speex audio codecs.

35. The coding scheme used for the wireless communication, for example, adaptive differential pulse code modulation (ADPCM), is also used for compressing, storing and retrieving messages used in the answering machine.

36. An improved technique for processing digital audio signals is provided wherein adaptation of predictor coefficients in an ADPCM environment is caused to converge in a rapid and computationally efficient manner.

37. A system (87) for generating high quality speech uses coarticulated speech segment data extracted from spoken carrier syllables and digitally compressed for storage using adaptive differential pulse code modulation (ADPCM).

38. In lossy data compression of a signal using ADPCM, an adaptive decorrelation or "prediction" filter is used to reduce the amplitude of the signal, the spectral dynamic range of the signal also being reduced.

39. A communication processor of a class, such as an Internet tuner, provides such desirable features (Fig. 2) as LAN support, an SPI interface (128), a dedicated port (56), and ADPCM (22) for audio applications.

40. The invention relates to a method for controlling the shaping of encoding noise during the ADPCM encoding of a digital audio input signal. The noise-shaping is carried out through the use of feedback that comprises filtering noise.

41. AVS Audio Converter is a program for converting formats between sound files. You can convert files from many formats, like MP3, WMA, VOX, ACC, M4A, WAV, PCM AMR, ADPCM, VOX and many more.The process to convert files is simple.

42. In an In-Flight Entertainment System (IFES), an audio distribution system transmits and synchronizes an audio data stream from multiple audio channels using the Adaptive Differential Pulse Code Modulation (ADPCM) technique for efficient transmission and preventing loss of synchronization.

43. The transmitter encoder comprises a filter bank for separating the input signal into a plurality of subband signals, each subband covering a different frequency range; and a plurality of ADPCM encoders, one for each subband, for encoding each subband signal at a number of bits per sample according to the relative importance of the subband.

44. The microprocessor (89) operates in accordance with a program stored in ROM (91) to recover the compressed coarticulated speech segment data stored in ROM (91) in a sequence called for by the text to speech chip (95), to reconstruct or ''blow back'' the stored ADPCM data to PCM data, and to concatenate the PCM data into waveforms to produce a real time digital speech waveform.

45. A method of error protection for wireless communication of packets of sampled digitized audio data according to a selected communication protocol, comprising: identifying the least significant bits of each sample of audio data encoded in the packets based on the communication protocol used; selectively replacing one or more of the least significant bits with values that enable performing error correction on the rest of the data encoded in the packet; transmitting the altered packet from a transmitting party to a receiving party; using the replaced bits to detect or correct errors in the transmitted packet; wherein said communication protocol uses an ADPCM encoding scheme.