CA2496605A1 - Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code - Google Patents

Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code Download PDF

Info

Publication number
CA2496605A1
CA2496605A1 CA002496605A CA2496605A CA2496605A1 CA 2496605 A1 CA2496605 A1 CA 2496605A1 CA 002496605 A CA002496605 A CA 002496605A CA 2496605 A CA2496605 A CA 2496605A CA 2496605 A1 CA2496605 A1 CA 2496605A1
Authority
CA
Canada
Prior art keywords
transmitter
orthogonal
code
share
time
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.)
Granted
Application number
CA002496605A
Other languages
English (en)
Other versions
CA2496605C (fr
Inventor
Avneesh Agrawal
Brian K. Butler
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.)
Qualcomm Inc
Original Assignee
Individual
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 US08/627,831 external-priority patent/US6134215A/en
Application filed by Individual filed Critical Individual
Publication of CA2496605A1 publication Critical patent/CA2496605A1/fr
Application granted granted Critical
Publication of CA2496605C publication Critical patent/CA2496605C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002496605A 1996-04-02 1997-04-01 Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code Expired - Fee Related CA2496605C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US627,831 1996-04-02
US08/627,831 US6134215A (en) 1996-04-02 1996-04-02 Using orthogonal waveforms to enable multiple transmitters to share a single CDM channel
CA002222928A CA2222928C (fr) 1996-04-02 1997-04-01 Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002222928A Division CA2222928C (fr) 1996-04-02 1997-04-01 Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code

Publications (2)

Publication Number Publication Date
CA2496605A1 true CA2496605A1 (fr) 1997-10-09
CA2496605C CA2496605C (fr) 2008-08-19

Family

ID=34423906

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002496605A Expired - Fee Related CA2496605C (fr) 1996-04-02 1997-04-01 Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code

Country Status (1)

Country Link
CA (1) CA2496605C (fr)

Also Published As

Publication number Publication date
CA2496605C (fr) 2008-08-19

Similar Documents

Publication Publication Date Title
CA2222928A1 (fr) Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code
FI971423A (fi) Signaalin paikantaminen multikommunikaatiojärjestelmässä
WO1995034174A3 (fr) Transmission de donnees amdc aloha avec etalement du spectre
HK1050965A1 (en) Spread spectrum interference canceler system
MX9706475A (es) Metodo para sincronizar sistemas de comunicaciones de acceso multiple con direccion de codigo, conmutados por satelite.
EP0620658A4 (fr) Systeme de communication mobile a acces multiple par difference de code.
DE69609158D1 (de) Verfahren und gerät zur verwendung der gesamten spektralen sendeleistung in einem spreizspektrumübertragungssystem zur energie- und phasenzeitnachführung einzelner empfänger
RU98100104A (ru) Использование ортогональных сигналов для обеспечения совместного использования множеством передатчиков канала мультиплексной передачи с кодовым разделением
BR9708147A (pt) Recuperação de transportador de ligação dianteiro em um sistema de comunicação de espectro de difus o de ocdma sem um som piloto
JPH10510966A (ja) Ｃｄｍａシステムのためのネットワーク参入チャンネル
CA2496605A1 (fr) Utilisation de formes d'ondes orthogonales afin de permettre a des emetteurs multiples de partager un seul canal a multiplexage par repartition de code
TW365721B (en) Code division multiple access signal transmitter, CDMA network base station and terminal including a transmitter of this kind
CA2202621A1 (fr) Acquisition de codes dans un systeme de communication pour utilisateurs multiples, utilisant des canaux de walsh multiples
WO1998027677A3 (fr) Procede et systeme de transmission de donnees sans fil

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20170403