BR9702177A - Utilização de formas de onda ortogonais para permitir que diversos transmissores compartilhem de um único canal de cdm - Google Patents

Utilização de formas de onda ortogonais para permitir que diversos transmissores compartilhem de um único canal de cdm

Info

Publication number
BR9702177A
BR9702177A BR9702177A BR9702177A BR9702177A BR 9702177 A BR9702177 A BR 9702177A BR 9702177 A BR9702177 A BR 9702177A BR 9702177 A BR9702177 A BR 9702177A BR 9702177 A BR9702177 A BR 9702177A
Authority
BR
Brazil
Prior art keywords
transmitter
orthogonal
code
share
time
Prior art date
Application number
BR9702177A
Other languages
English (en)
Other versions
BR9702177B1 (pt
Inventor
Avneesh Agrawal
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR9702177A publication Critical patent/BR9702177A/pt
Publication of BR9702177B1 publication Critical patent/BR9702177B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Amplifiers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Transmitters (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Optical Communication System (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
BRPI9702177-6A 1996-04-02 1997-04-01 utilização de formas de onda ortogonais para permitir que diversos transmissores compartilhem de um único canal de cdm. BR9702177B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/627,831 US6134215A (en) 1996-04-02 1996-04-02 Using orthogonal waveforms to enable multiple transmitters to share a single CDM channel
PCT/US1997/005356 WO1997037456A2 (en) 1996-04-02 1997-04-01 Using orthogonal waveforms to enable multiple transmitters to share a single cdm channel

Publications (2)

Publication Number Publication Date
BR9702177A true BR9702177A (pt) 1999-03-02
BR9702177B1 BR9702177B1 (pt) 2009-08-11

Family

ID=24516324

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9702177-6A BR9702177B1 (pt) 1996-04-02 1997-04-01 utilização de formas de onda ortogonais para permitir que diversos transmissores compartilhem de um único canal de cdm.

Country Status (15)

Country Link
US (1) US6134215A (pt)
EP (1) EP0829149B1 (pt)
JP (3) JP3611859B2 (pt)
KR (2) KR100877084B1 (pt)
CN (1) CN1186892C (pt)
AT (1) ATE328415T1 (pt)
AU (1) AU735982B2 (pt)
BR (1) BR9702177B1 (pt)
CA (1) CA2222928C (pt)
DE (1) DE69735984T2 (pt)
HK (1) HK1010959A1 (pt)
MY (1) MY119079A (pt)
RU (1) RU2202152C2 (pt)
TW (1) TW329069B (pt)
WO (1) WO1997037456A2 (pt)

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Also Published As

Publication number Publication date
US6134215A (en) 2000-10-17
RU2202152C2 (ru) 2003-04-10
WO1997037456A2 (en) 1997-10-09
JP2005006346A (ja) 2005-01-06
KR19990022259A (ko) 1999-03-25
JP4081051B2 (ja) 2008-04-23
AU735982B2 (en) 2001-07-19
EP0829149A1 (en) 1998-03-18
EP0829149B1 (en) 2006-05-31
DE69735984D1 (de) 2006-07-06
WO1997037456A3 (en) 1997-12-24
DE69735984T2 (de) 2007-05-03
JP2005006343A (ja) 2005-01-06
JP2002515203A (ja) 2002-05-21
MX9709331A (es) 1998-03-31
MY119079A (en) 2005-03-31
JP3611859B2 (ja) 2005-01-19
CA2222928C (en) 2006-01-24
KR100801043B1 (ko) 2008-05-06
JP4081049B2 (ja) 2008-04-23
BR9702177B1 (pt) 2009-08-11
TW329069B (en) 1998-04-01
AU2431797A (en) 1997-10-22
CN1186892C (zh) 2005-01-26
HK1010959A1 (en) 1999-07-02
CN1190510A (zh) 1998-08-12
CA2222928A1 (en) 1997-10-09
ATE328415T1 (de) 2006-06-15
KR20070108276A (ko) 2007-11-08
KR100877084B1 (ko) 2009-01-07

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