1. Differential pulse code modulation system

2. 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).

3. Quantization processes for residue differential pulse code modulation

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

5. For compression, Differential pulse code modulation (DPCM) is used.

6. Differential pulse code modulation intra prediction for high efficiency video coding

7. Method of residue differential pulse-code modulation for hevc range extension

8. Frequency offset differential pulse position modulation

9. Pulse code modulation carrier

10. Method for the delivery of multimedia file compressed by differential pulse code modulation through p2p data exchange

11. Quantized pulse code modulation in video coding

12. · Pulse-modulation recording or reproducing (pulse-code-modulation recording G11B 20/10) CL M 20/10

13. 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.

14. 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).

15. A method of RDPCM (Residue Differential Pulse-Code Modulation) coding incorporating unified Intra and Inter RDPCM coding is disclosed.

16. Pulse code modulation apparatus for transmission via radio

17. Pulse code modulation instruments for transmission via radio

18. A capacitance-to-digital (CD) modulator converts capacitance of a differential pressure sensor to a pulse code modulation output signal.

19. Version 1 (1984) featured conditional replenishment, differential pulse-code modulation, scalar quantization, variable-length coding and a switch for sampling.

20. G.703 provides specifications for pulse code modulation (PCM).

21. Method for transmitting a data frame using an adaptive pulse width modulation

22. Filtering of blocks coded in the pulse code modulation mode

23. A video coder applies a residual differential pulse code modulation technique to a residual data of a block coded using lossy coding.

24. • A.H. Reeves invents Pulse Code Modulation (PCM), the basis of digital recording.

25. The amplitude of light delivered by each of the modulation elements is controlled independently by pulse code modulation.

26. 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.

27. Optical pulse-code modulation for signal transmission, particularly in strongly electromagnetically disturbed environment

28. Digitally filtered pulse width modulation

29. A method of pulse-position modulation with more than one spread-spectrum code (301, 302, 303).

30. G.711, also known as Pulse Code Modulation (PCM), is a very commonly used waveform codec.

31. In particular, the present invention relates to filtering pulse code modulation (PCM) coded block of samples.

32. Digital audio circuitry including modulation circuitry (35) for generating a pulse- width modulated (PWM) signal from processed pulse-code modulated (PCM) audio signals.

33. Second, the designator can be disambiguated using a combination of pulse-code (relative spacing of pulses) and pulse-position (absolute timing of pulses) modulation.

34. Interestingly, a technique used in today’s advanced communications systems, called pulse code modulation, works on the same principle.

35. In order to use the statistic dependencies available in the source signal for another gain in the signal-to-noise ratio, the differential pulse code modulation (DPCM) is combined with spherically logarithmic quantization.

36. It also has applications in pulse code modulation as a pulse shape for transmitting digital signals and as a matched filter for receiving the signals.

37. The digital time switch is included in a telecommunication system which operates with pulse code modulation and time multiplex.

38. During its history, STC invented and developed several groundbreaking new technologies including pulse code modulation (PCM) and optical fibres.

39. To transmit an analog signal, like voice from a phone call, along the cable, engineers use pulse code modulation.

40. Pulse density modulation based digital-to-analog conversion

41. Distributed pulse width modulation control device and method

42. The sound in this video is also stored in binary, with the help of a technique called pulse code modulation.

43. Suction modulation valve for refrigerant system with adjustable opening for pulse width modulation control

44. The .cda files are representations of CD audio tracks and do not contain the actual pulse code modulation (PCM) information.

45. Pulse-code modulated.

46. Chirping, pulse compression by linear frequency modulation See also

47. Space vector modulation (SVM) is an algorithm for the control of pulse width modulation (PWM).

48. A system and method for adaptive sigma-delta modulation

49. Pulse code modulating processors

50. PCM30 describes an application of pulse-code modulation (PCM) in which 30 telephony analog signals are binary coded into a digital signal stream.

51. Dynamic channel quality measurement procedure for adaptive modulation and coding techniques

52. Adaptive modulation and data embedding in light for advanced lighting control

53. Said adaptive pulse width generator (APWG) is digitally controlled.

54. The invention concerns an information transmission system with a first user network in which pulse code modulation is used, with transition points connecting the networks.

55. Originally known as V.pcm (PCM referring to the pulse code modulation used in digital telephony), it became the v.90 protocol when finalized in 1998.

56. Adaptive pulse-width modulated sequences for sequential color display system

57. Optimized connection admission control for systems using adaptive modulation and coding techniques

58. One minute of Pulse Code Modulation (PCM)-encoded sound can occupy as little as 644 kilobytes (KB) or as much as 27 megabytes (MB) of storage.

59. An outdoor unit includes a pulse width modulation compressor, an outdoor heat exchanger.

60. Adaptive modulation and other extensions of the physical layer in multiple access systems

61. STC technology can divide into: Layered space-time coding (LSTC), space-time trellis code modulation (ST-TCM), Unitary space-time coding (USTC), differential space-time coding (DSTC).

62. Method and device for differential optical phase modulation in quantum key distribution system

63. A digital conference control circuit having pulse code modulation and time division multiplexing is used in connecting a plurality of telephone subscribers (14) together for conference purposes.

64. Method for current control pulse width modulation of multiphase full bridge voltage source inverter

65. Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser

66. Adaptive pulse-width modulated sequences for sequential color display systems and methods.

67. Device for generating a 4-channel pulse width modulation signal and electronic system including same

68. Adaptive speech coder having code excited linear prediction

69. Pulse width modulated common mode feedback loop and method for differential charge pump

70. A wireless digital transmission and receiving method combines phase reversal keying with pulse position modulation.

71. Adaptive modulation and coding of each resource block can be carried out for several users.

72. We pushed the pulse code modulations to the limit.

73. Method and apparatus for image encoding and decoding using adaptive quantization parameter differential

74. The flash impulses are generated on the basis of these digital values by pulse width modulation.

75. Channel state information and adaptive modulation and coding design for long-term evolution machine type communications

76. Differential-Pulse Polarography was used to determine ascorbic acid in fruit-juices and lemonades.

77. Predictive pulse width modulation for an open delta h-bridge driven high efficiency ironless permanent magnet machine

78. The RF modem can be applied to transmit and receive numerous types of analog and digital pulse modulation.

79. By using radio links and pulse-code-modulation for data transfer, as well as serial/parallel stimulation techniques, results show that a high density electrode system for visual cortex stimulation research is feasible.

80. Probabilistic pulse generator and differential absolute value computing element and manhattan distance arithmetic unit using this