FR2797130B1 - Procede de transmission de donnees avec codage de type cdma - Google Patents

Procede de transmission de donnees avec codage de type cdma

Info

Publication number
FR2797130B1
FR2797130B1 FR9909872A FR9909872A FR2797130B1 FR 2797130 B1 FR2797130 B1 FR 2797130B1 FR 9909872 A FR9909872 A FR 9909872A FR 9909872 A FR9909872 A FR 9909872A FR 2797130 B1 FR2797130 B1 FR 2797130B1
Authority
FR
France
Prior art keywords
data transmission
transmission method
cdma coding
cdma
coding
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 - Lifetime
Application number
FR9909872A
Other languages
English (en)
Other versions
FR2797130A1 (fr
Inventor
Thierry Fernandez
Dominique Garreau
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.)
Kurtosis Ingenierie SA
Original Assignee
Kurtosis Ingenierie SA
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 Kurtosis Ingenierie SA filed Critical Kurtosis Ingenierie SA
Priority to FR9909872A priority Critical patent/FR2797130B1/fr
Publication of FR2797130A1 publication Critical patent/FR2797130A1/fr
Application granted granted Critical
Publication of FR2797130B1 publication Critical patent/FR2797130B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7102—Interference-related aspects the interference being narrowband interference with transform to frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0004—Modulated-carrier systems using wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
FR9909872A 1999-07-29 1999-07-29 Procede de transmission de donnees avec codage de type cdma Expired - Lifetime FR2797130B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9909872A FR2797130B1 (fr) 1999-07-29 1999-07-29 Procede de transmission de donnees avec codage de type cdma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9909872A FR2797130B1 (fr) 1999-07-29 1999-07-29 Procede de transmission de donnees avec codage de type cdma

Publications (2)

Publication Number Publication Date
FR2797130A1 FR2797130A1 (fr) 2001-02-02
FR2797130B1 true FR2797130B1 (fr) 2001-09-21

Family

ID=9548679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9909872A Expired - Lifetime FR2797130B1 (fr) 1999-07-29 1999-07-29 Procede de transmission de donnees avec codage de type cdma

Country Status (1)

Country Link
FR (1) FR2797130B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003237796A1 (en) 2002-01-24 2003-09-02 Matsushita Electric Industrial Co., Ltd. Method of and system for power line carrier communications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081644A (en) * 1989-09-05 1992-01-14 Clarion Co., Ltd. Spread spectrum receiving device
BE1005232A3 (nl) * 1991-01-21 1993-06-01 Vynckier Nv Werkwijze en inrichting voor het over een ruisrijk medium overdragen van data.
FR2742281B1 (fr) * 1995-12-07 1998-01-16 Commissariat Energie Atomique Recepteur differentiel de signaux a etalement de spectre par sequence directe
US6075792A (en) * 1997-06-16 2000-06-13 Interdigital Technology Corporation CDMA communication system which selectively allocates bandwidth upon demand

Also Published As

Publication number Publication date
FR2797130A1 (fr) 2001-02-02

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