IT1314346B1 - Metodo e dispositivo per la generazione di codici ortogonali a fattore di spreading variabile o righe di matricidi hadamard per sistemi di - Google Patents
Metodo e dispositivo per la generazione di codici ortogonali a fattore di spreading variabile o righe di matricidi hadamard per sistemi diInfo
- Publication number
- IT1314346B1 IT1314346B1 IT1999MI002747A ITMI992747A IT1314346B1 IT 1314346 B1 IT1314346 B1 IT 1314346B1 IT 1999MI002747 A IT1999MI002747 A IT 1999MI002747A IT MI992747 A ITMI992747 A IT MI992747A IT 1314346 B1 IT1314346 B1 IT 1314346B1
- Authority
- IT
- Italy
- Prior art keywords
- matricides
- hadamard
- rules
- generation
- spreading factor
- Prior art date
Links
- 108010003272 Hyaluronate lyase Proteins 0.000 title 1
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI002747A IT1314346B1 (it) | 1999-12-30 | 1999-12-30 | Metodo e dispositivo per la generazione di codici ortogonali a fattore di spreading variabile o righe di matricidi hadamard per sistemi di |
AU23957/01A AU2395701A (en) | 1999-12-30 | 2000-12-19 | Method and device for orthogonal variable spreading factor codes and hadamard matrices generation |
PCT/IT2000/000530 WO2001050659A1 (en) | 1999-12-30 | 2000-12-19 | Method and device for orthogonal variable spreading factor codes and hadamard matrices generation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI002747A IT1314346B1 (it) | 1999-12-30 | 1999-12-30 | Metodo e dispositivo per la generazione di codici ortogonali a fattore di spreading variabile o righe di matricidi hadamard per sistemi di |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI992747A0 ITMI992747A0 (it) | 1999-12-30 |
ITMI992747A1 ITMI992747A1 (it) | 2001-06-30 |
IT1314346B1 true IT1314346B1 (it) | 2002-12-09 |
Family
ID=11384225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI002747A IT1314346B1 (it) | 1999-12-30 | 1999-12-30 | Metodo e dispositivo per la generazione di codici ortogonali a fattore di spreading variabile o righe di matricidi hadamard per sistemi di |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2395701A (it) |
IT (1) | IT1314346B1 (it) |
WO (1) | WO2001050659A1 (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050039883A (ko) | 1999-09-21 | 2005-04-29 | 인터디지탈 테크날러지 코포레이션 | 가변 확산 인자용 멀티유저 검출기 |
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 (ko) * | 2002-07-26 | 2004-01-31 | 엘지전자 주식회사 | 채널 부호 생성 장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3409628B2 (ja) * | 1996-06-19 | 2003-05-26 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma通信方法およびグループ拡散変調器 |
-
1999
- 1999-12-30 IT IT1999MI002747A patent/IT1314346B1/it 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 |
---|---|
ITMI992747A1 (it) | 2001-06-30 |
WO2001050659A1 (en) | 2001-07-12 |
AU2395701A (en) | 2001-07-16 |
ITMI992747A0 (it) | 1999-12-30 |
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