Patents by Inventor Jae-Ryong Cho
Jae-Ryong Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6813435Abstract: An apparatus for recording/reproducing real-time data and a control method therefore including a recorder for sequentially recording incoming real-time video data on a recording medium, a memory for storing information on the recording position of the sequentially recorded video data by organizing the information in accordance with signal sources, and control means for controlling the recorder so that the information on the recording position is recorded in a specific area of the recording medium. The apparatus enables trick-play of real-time data playback of the video data obtained by a particular camera or high-speed playback of video data.Type: GrantFiled: July 14, 1999Date of Patent: November 2, 2004Assignee: LG Electronics Inc.Inventors: Seong-Ju Lee, Han-Seop Ryu, Jae-Ryong Cho
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Patent number: 6542564Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: January 28, 2002Date of Patent: April 1, 2003Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Publication number: 20020110366Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: ApplicationFiled: January 28, 2002Publication date: August 15, 2002Applicant: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: 6408040Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: May 30, 2001Date of Patent: June 18, 2002Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: 6311012Abstract: The method and apparatus for reproducing data from a disk receives at least video data read from a disk such as a digital video disk or a digital versatile disk. At least a portion of the video data is then processed to produce image data such that different camera angle images are simultaneously displayed.Type: GrantFiled: June 20, 1997Date of Patent: October 30, 2001Assignee: LG Electronics Inc.Inventors: Jae-Ryong Cho, Seong-Ju Lee
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Publication number: 20010029446Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: ApplicationFiled: May 30, 2001Publication date: October 11, 2001Applicant: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: RE42791Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: October 31, 2007Date of Patent: October 4, 2011Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: RE42792Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: October 31, 2007Date of Patent: October 4, 2011Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: RE42829Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: October 31, 2007Date of Patent: October 11, 2011Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: RE43478Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: August 4, 2010Date of Patent: June 19, 2012Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: RE43495Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: August 4, 2010Date of Patent: June 26, 2012Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho
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Patent number: RE43496Abstract: An apparatus and method for compensating audio signals to be recorded on an optical disc to optimize usage of memory in an audio decoding circuit, and to neutralize invalid audio data to produce good audio quality. A determination is made with regard to whether audio data signals contain normal data or invalid data. Invalid data is adjusted into normal audio data, and stored in the memory. The volume of the data stored in the memory is monitored to detect overflow and underflow conditions of the memory, a data transmitting stopping signal being sent during an overflow condition of the memory, a data transmitting requesting signal being sent during an underflow condition. The audio data reproduced from the memory is decoded, and the decoded audio data is output. Undesired errors are prevented by monitoring the reproduced audio data for invalid data and by adjusting invalid data into normal data when detected.Type: GrantFiled: August 4, 2010Date of Patent: June 26, 2012Assignee: LG Electronics Inc.Inventor: Jae Ryong Cho