Invention Grant
- Patent Title: Channel number sorting for digital television
- Patent Title (中): 数字电视频道排序
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Application No.: US10567392Application Date: 2004-08-04
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Publication No.: US07697077B2Publication Date: 2010-04-13
- Inventor: Hendrikus G. Van Horck
- Applicant: Hendrikus G. Van Horck
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2004/051475 WO 20040804
- International Announcement: WO2005/015900 WO 20050217
- Main IPC: H04N5/50
- IPC: H04N5/50

Abstract:
Channel numbers are provided for a digital television receiver (200) that receives multiple transmissions (100, 110, 120), such as from different regions of a country or from different countries. The channel numbers for the home country transmission are assigned based on logical channel number (LCN) data in the transmission. The channel numbers for the transmissions of the other countries are provided so that they are in a higher range than the channel numbers for the home country transmission. For different regional transmissions, the channel numbers for the transmission with the strongest service, e.g., based on quality/bit error rate, signal strength, and/or frequency, may be arranged before the channel numbers for the lower strength transmissions.
Public/Granted literature
- US20060230429A1 Channel number sorting for digital television Public/Granted day:2006-10-12
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