ITTO20000871A0 - Procedimento e dispositivo per la generazione di codici, ad esempio codici per applicazioni cdma. - Google Patents
Procedimento e dispositivo per la generazione di codici, ad esempio codici per applicazioni cdma.Info
- Publication number
- ITTO20000871A0 ITTO20000871A0 IT2000TO000871A ITTO20000871A ITTO20000871A0 IT TO20000871 A0 ITTO20000871 A0 IT TO20000871A0 IT 2000TO000871 A IT2000TO000871 A IT 2000TO000871A IT TO20000871 A ITTO20000871 A IT TO20000871A IT TO20000871 A0 ITTO20000871 A0 IT TO20000871A0
- Authority
- IT
- Italy
- Prior art keywords
- codes
- procedure
- generation
- cdma applications
- cdma
- Prior art date
Links
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
- H04J13/0048—Walsh
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000TO000871A IT1320651B1 (it) | 2000-09-15 | 2000-09-15 | Procedimento e dispositivo per la generazione di codici, ad esempiocodici per applicazioni cdma. |
US09/953,062 US6956890B2 (en) | 2000-09-15 | 2001-09-13 | Process and device for the generation of codes, for example channeling codes for CDMA applications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000TO000871A IT1320651B1 (it) | 2000-09-15 | 2000-09-15 | Procedimento e dispositivo per la generazione di codici, ad esempiocodici per applicazioni cdma. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO20000871A0 true ITTO20000871A0 (it) | 2000-09-15 |
ITTO20000871A1 ITTO20000871A1 (it) | 2002-03-15 |
IT1320651B1 IT1320651B1 (it) | 2003-12-10 |
Family
ID=11458043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000TO000871A IT1320651B1 (it) | 2000-09-15 | 2000-09-15 | Procedimento e dispositivo per la generazione di codici, ad esempiocodici per applicazioni cdma. |
Country Status (2)
Country | Link |
---|---|
US (1) | US6956890B2 (it) |
IT (1) | IT1320651B1 (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7248698B2 (en) * | 2001-04-06 | 2007-07-24 | Interdigital Technology Corporation | System for generating pseudorandom sequences |
US6552996B2 (en) * | 2001-09-18 | 2003-04-22 | Interdigital Communications Corporation | OVSF code system and methods |
US7839762B2 (en) * | 2001-12-21 | 2010-11-23 | Texas Instruments Incorporated | Method and apparatus for vector based walsh code bit sequence generation |
US7366201B2 (en) * | 2001-12-21 | 2008-04-29 | Texas Instruments Incorporated | Method and apparatus for vector based sequence generation |
US7197007B2 (en) * | 2002-05-11 | 2007-03-27 | Accton Technology Corporation | Method for generating 2D OVSF codes in multicarrier DS-CDMA systems |
US7346038B2 (en) * | 2002-05-11 | 2008-03-18 | Accton Technology Corporation | Method for generating 2D OVSF codes in multicarrier DS-CDMA systems |
ITTO20020836A1 (it) * | 2002-09-24 | 2004-03-25 | Stimicroelectronics Srl | Metodo e dispositivo a basso consumo per la generazione |
US7765456B1 (en) * | 2005-03-31 | 2010-07-27 | Xilinx, Inc. | Optimal multi-user orthogonal variable spreading factor (OVSF) code generator |
US7729235B2 (en) * | 2005-09-27 | 2010-06-01 | Mediatek Inc. | Method and apparatus for OVSF code generation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204874A (en) * | 1991-08-28 | 1993-04-20 | Motorola, Inc. | Method and apparatus for using orthogonal coding in a communication system |
JP3483991B2 (ja) * | 1995-07-27 | 2004-01-06 | 沖電気工業株式会社 | 符号分割多重アクセス通信用拡散符号発生器、符号分割多重アクセス通信システム及び符号分割多重アクセス通信用拡散符号発生方法 |
US6700864B1 (en) * | 1998-10-07 | 2004-03-02 | At&T Corp. | System and method for generating orthogonal codes |
US6091757A (en) * | 1998-12-03 | 2000-07-18 | Motorola, Inc. | Data transmission within a spread-spectrum communication system |
US6233231B1 (en) * | 1998-12-03 | 2001-05-15 | Motorola, Inc. | Data transmission within a spread-spectrum communication system |
KR100315709B1 (ko) * | 1998-12-29 | 2002-02-28 | 윤종용 | 이동통신시스템의채널확산장치및방법 |
US7933250B2 (en) * | 2003-06-23 | 2011-04-26 | Qualcomm Incorporated | Code channel management in a wireless communications system |
-
2000
- 2000-09-15 IT IT2000TO000871A patent/IT1320651B1/it active
-
2001
- 2001-09-13 US US09/953,062 patent/US6956890B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020080856A1 (en) | 2002-06-27 |
US6956890B2 (en) | 2005-10-18 |
IT1320651B1 (it) | 2003-12-10 |
ITTO20000871A1 (it) | 2002-03-15 |
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