Invention Grant
- Patent Title: Transmission of compressed data stream with compensation values
- Patent Title (中): 具有补偿值的压缩数据流的传输
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Application No.: US14474727Application Date: 2014-09-02
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Publication No.: US09055307B2Publication Date: 2015-06-09
- Inventor: Ross Gilson
- Applicant: Comcast Cable Communications, LLC
- Applicant Address: US PA Philadelphia
- Assignee: Comcast Cable Communications, LLC
- Current Assignee: Comcast Cable Communications, LLC
- Current Assignee Address: US PA Philadelphia
- Agency: Banner & Witcoff, Ltd.
- Main IPC: H04N19/00
- IPC: H04N19/00 ; H04N19/895 ; H04B1/66

Abstract:
In a data transmission system such as a television service provider system, compensation value data corresponding to information lost during lossy compression of program content (which may or may not already be compressed prior to the lossy compression) may be sent to a customer along with the lossy-compressed content. At the customer end, the compensation value data may be used during decompression to provide higher quality content to the customer than would otherwise be experienced without access to the compensation values.
Public/Granted literature
- US20150085941A1 Transmission of Compressed Data Stream with Compensation Values Public/Granted day:2015-03-26
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