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HK1009908A1 - Detection of co-channel interference in digital television signals - Google Patents

Detection of co-channel interference in digital television signals Download PDF

Info

Publication number
HK1009908A1
HK1009908A1 HK98110909A HK98110909A HK1009908A1 HK 1009908 A1 HK1009908 A1 HK 1009908A1 HK 98110909 A HK98110909 A HK 98110909A HK 98110909 A HK98110909 A HK 98110909A HK 1009908 A1 HK1009908 A1 HK 1009908A1
Authority
HK
Hong Kong
Prior art keywords
signal
atv
ntsc
field
channel interference
Prior art date
Application number
HK98110909A
Other languages
English (en)
Chinese (zh)
Other versions
HK1009908B (en
Inventor
拉里‧E‧奈尔森
加利‧J‧斯普里格诺里
Original Assignee
齐尼思电子公司
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
Application filed by 齐尼思电子公司 filed Critical 齐尼思电子公司
Publication of HK1009908A1 publication Critical patent/HK1009908A1/xx
Publication of HK1009908B publication Critical patent/HK1009908B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H04L1/006—Trellis-coded modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
HK98110909.2A 1995-06-07 1996-06-03 Detection of co-channel interference in digital television signals HK1009908B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/475,713 US5594496A (en) 1995-06-07 1995-06-07 Detection of co-channel interference in digital television signals
US08/475,713 1995-06-07
PCT/US1996/008402 WO1996041466A1 (en) 1995-06-07 1996-06-03 Detection of co-channel interference in digital television signals

Publications (2)

Publication Number Publication Date
HK1009908A1 true HK1009908A1 (en) 1999-10-08
HK1009908B HK1009908B (en) 2002-08-02

Family

ID=

Also Published As

Publication number Publication date
CA2221317C (en) 2001-07-31
BR9608556A (pt) 1999-07-06
CA2221317A1 (en) 1996-12-19
TW298703B (xx) 1997-02-21
CN1080969C (zh) 2002-03-13
US5594496A (en) 1997-01-14
KR100270893B1 (ko) 2000-11-01
KR19990022089A (ko) 1999-03-25
JP3264935B2 (ja) 2002-03-11
JPH11502388A (ja) 1999-02-23
MX9709204A (es) 1998-07-31
CN1187276A (zh) 1998-07-08
WO1996041466A1 (en) 1996-12-19

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100603