MX9307373A - Circuito de punto con portadora piloto. - Google Patents

Circuito de punto con portadora piloto.

Info

Publication number
MX9307373A
MX9307373A MX9307373A MX9307373A MX9307373A MX 9307373 A MX9307373 A MX 9307373A MX 9307373 A MX9307373 A MX 9307373A MX 9307373 A MX9307373 A MX 9307373A MX 9307373 A MX9307373 A MX 9307373A
Authority
MX
Mexico
Prior art keywords
pilot carrier
point circuit
signal
relates
communication
Prior art date
Application number
MX9307373A
Other languages
English (en)
Inventor
Lindsay A Weaver
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25528051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9307373(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX9307373A publication Critical patent/MX9307373A/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Complex Calculations (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
  • Circuits Of Receivers In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Electronic Switches (AREA)
  • Networks Using Active Elements (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)

Abstract

La presente invención se refiere a sistemas de comunicación. Más particularmente, la invención se refiere a un método y un aparato novedoso y mejorado para demodular una señal de comunicación mediante la generación de un producto de punto entre una señal piloto y una señal de datos contenida dentro de una señal de comunicación.
MX9307373A 1992-11-24 1993-11-24 Circuito de punto con portadora piloto. MX9307373A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98103492A 1992-11-24 1992-11-24

Publications (1)

Publication Number Publication Date
MX9307373A true MX9307373A (es) 1994-05-31

Family

ID=25528051

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9307373A MX9307373A (es) 1992-11-24 1993-11-24 Circuito de punto con portadora piloto.

Country Status (22)

Country Link
US (1) US5506865A (es)
EP (1) EP0671082B2 (es)
JP (1) JP2868901B2 (es)
KR (1) KR100252549B1 (es)
CN (1) CN1078026C (es)
AT (1) ATE180607T1 (es)
AU (1) AU676249B2 (es)
BR (1) BR9307519A (es)
CA (1) CA2150015C (es)
DE (1) DE69325105T3 (es)
DK (1) DK0671082T4 (es)
ES (1) ES2132371T5 (es)
FI (1) FI112755B (es)
GR (1) GR3030720T3 (es)
HK (1) HK1011126A1 (es)
IL (1) IL107710A (es)
MX (1) MX9307373A (es)
MY (1) MY110762A (es)
RU (1) RU2202154C2 (es)
SG (1) SG49142A1 (es)
WO (1) WO1994013066A1 (es)
ZA (1) ZA938324B (es)

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FI112755B (fi) 2003-12-31
SG49142A1 (en) 1998-05-18
US5506865A (en) 1996-04-09
FI952468A0 (fi) 1995-05-19
DE69325105D1 (de) 1999-07-01
DE69325105T2 (de) 1999-12-16
AU676249B2 (en) 1997-03-06
FI952468A (fi) 1995-05-19
ES2132371T5 (es) 2006-05-16
IL107710A0 (en) 1994-07-31
JP2868901B2 (ja) 1999-03-10
JPH08506222A (ja) 1996-07-02
CN1091879A (zh) 1994-09-07
IL107710A (en) 1996-09-12
CA2150015C (en) 2001-05-08
EP0671082B2 (en) 2005-11-30
AU5672594A (en) 1994-06-22
WO1994013066A1 (en) 1994-06-09
BR9307519A (pt) 1999-08-31
ES2132371T3 (es) 1999-08-16
DK0671082T4 (da) 2006-04-03
HK1011126A1 (en) 1999-07-02
ATE180607T1 (de) 1999-06-15
DK0671082T3 (da) 1999-12-06
DE69325105T3 (de) 2006-08-17
CN1078026C (zh) 2002-01-16
GR3030720T3 (en) 1999-11-30
MY110762A (en) 1999-02-27
KR100252549B1 (ko) 2000-04-15
KR950704863A (ko) 1995-11-20
EP0671082B1 (en) 1999-05-26
RU2202154C2 (ru) 2003-04-10
ZA938324B (en) 1994-06-07
CA2150015A1 (en) 1994-06-09
EP0671082A1 (en) 1995-09-13

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