AU2395701A - Method and device for orthogonal variable spreading factor codes and hadamard matrices generation - Google Patents

Method and device for orthogonal variable spreading factor codes and hadamard matrices generation

Info

Publication number: AU2395701A
Authority: AU; Australia
Prior art keywords: spreading factor; variable spreading; orthogonal variable; hadamard matrices; factor codes
Prior art date: 1999-12-30
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.): Abandoned

Application number

AU23957/01A

Inventor

Fulvio Piccinonno

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.)

Telit Mobile Terminals SpA

Original Assignee

Telit Mobile Terminals SpA

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.)

1999-12-30

Filing date

2000-12-19

Publication date

2001-07-16

2000-12-19 Application filed by Telit Mobile Terminals SpA filed Critical Telit Mobile Terminals SpA

2001-07-16 Publication of AU2395701A publication Critical patent/AU2395701A/en

Status Abandoned legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/12—Generation of orthogonal codes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0044—OVSF [orthogonal variable spreading factor]
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

AU23957/01A 1999-12-30 2000-12-19 Method and device for orthogonal variable spreading factor codes and hadamard matrices generation Abandoned AU2395701A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
ITMI99A2747		1999-12-30
IT1999MI002747A IT1314346B1 (en)	1999-12-30	1999-12-30	METHOD AND DEVICE FOR THE GENERATION OF ORTHOGONAL CODES WITH VARIABLE SPREADING FACTOR OR RULES OF HADAMARD MATRICIDES FOR
PCT/IT2000/000530 WO2001050659A1 (en)	1999-12-30	2000-12-19	Method and device for orthogonal variable spreading factor codes and hadamard matrices generation

Publications (1)

Publication Number	Publication Date
AU2395701A true AU2395701A (en)	2001-07-16

Family

ID=11384225

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU23957/01A Abandoned AU2395701A (en)	1999-12-30	2000-12-19	Method and device for orthogonal variable spreading factor codes and hadamard matrices generation

Country Status (3)

Country	Link
AU (1)	AU2395701A (en)
IT (1)	IT1314346B1 (en)
WO (1)	WO2001050659A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2636500A (en)	1999-09-21	2001-04-24	Interdigital Technology Corporation	Multiuser detector for variable spreading factors
US6714527B2 (en)	1999-09-21	2004-03-30	Interdigital Techology Corporation	Multiuser detector for variable spreading factors
GB2378362A (en) *	2001-08-02	2003-02-05	Ubinetics Ltd	Code generation
GB2381169B (en) *	2001-10-15	2005-03-23	Ubinetics Ltd	OVSF code generation
US20050237919A1 (en) *	2002-06-21	2005-10-27	Hartmut Pettendorf	Generation of orthogonal codes
US6741653B2 (en)	2002-07-01	2004-05-25	Interdigital Technology Corporation	Data detection for codes with non-uniform spreading factors
KR20040009939A (en) *	2002-07-26	2004-01-31	엘지전자 주식회사	Direct generation apparatus of channelization code

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3409628B2 (en) *	1996-06-19	2003-05-26	株式会社エヌ・ティ・ティ・ドコモ	CDMA communication method and group spread modulator

1999
- 1999-12-30 IT IT1999MI002747A patent/IT1314346B1/en active
2000
- 2000-12-19 AU AU23957/01A patent/AU2395701A/en not_active Abandoned
- 2000-12-19 WO PCT/IT2000/000530 patent/WO2001050659A1/en active Application Filing

Also Published As

Publication number	Publication date
WO2001050659A1 (en)	2001-07-12
IT1314346B1 (en)	2002-12-09
ITMI992747A1 (en)	2001-06-30
ITMI992747A0 (en)	1999-12-30

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Legal Events

Date	Code	Title	Description
2002-01-17	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase