CN1106116C - 发射残留边带数字电视的方法 - Google Patents

发射残留边带数字电视的方法 Download PDF

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Publication number
CN1106116C
CN1106116C CN99101247A CN99101247A CN1106116C CN 1106116 C CN1106116 C CN 1106116C CN 99101247 A CN99101247 A CN 99101247A CN 99101247 A CN99101247 A CN 99101247A CN 1106116 C CN1106116 C CN 1106116C
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CN
China
Prior art keywords
signal
frequency
ntsc
amplitude
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN99101247A
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English (en)
Chinese (zh)
Other versions
CN1237064A (zh
Inventor
艾伦·L·林伯格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/047,475 external-priority patent/US6184921B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1237064A publication Critical patent/CN1237064A/zh
Application granted granted Critical
Publication of CN1106116C publication Critical patent/CN1106116C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
CN99101247A 1998-03-25 1999-01-26 发射残留边带数字电视的方法 Expired - Fee Related CN1106116C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/047,475 US6184921B1 (en) 1998-02-20 1998-03-25 Method for transmitting VSB digital TV with carrier frequency near co-channel NTSC audio carrier frequency
US047475 1998-03-25

Publications (2)

Publication Number Publication Date
CN1237064A CN1237064A (zh) 1999-12-01
CN1106116C true CN1106116C (zh) 2003-04-16

Family

ID=21949204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99101247A Expired - Fee Related CN1106116C (zh) 1998-03-25 1999-01-26 发射残留边带数字电视的方法

Country Status (7)

Country Link
JP (1) JP3250987B2 (ko)
KR (1) KR100375144B1 (ko)
CN (1) CN1106116C (ko)
AR (1) AR016170A1 (ko)
AU (1) AU707398B1 (ko)
BR (1) BR9900182A (ko)
SG (1) SG71183A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7126536B2 (en) * 2001-02-02 2006-10-24 Rosum Corporation Position location using terrestrial digital video broadcast television signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452015A (en) * 1994-02-10 1995-09-19 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission

Also Published As

Publication number Publication date
AU707398B1 (en) 1999-07-08
KR19990076554A (ko) 1999-10-15
BR9900182A (pt) 2000-06-13
AR016170A1 (es) 2001-06-20
SG71183A1 (en) 2000-03-21
CN1237064A (zh) 1999-12-01
JP3250987B2 (ja) 2002-01-28
KR100375144B1 (ko) 2003-05-12
JPH11331871A (ja) 1999-11-30

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SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee