AR018604A1 - Generador de secuencia - Google Patents
Generador de secuenciaInfo
- Publication number
- AR018604A1 AR018604A1 ARP990102201A ARP990102201A AR018604A1 AR 018604 A1 AR018604 A1 AR 018604A1 AR P990102201 A ARP990102201 A AR P990102201A AR P990102201 A ARP990102201 A AR P990102201A AR 018604 A1 AR018604 A1 AR 018604A1
- Authority
- AR
- Argentina
- Prior art keywords
- locations
- selection means
- sequence generator
- generator
- sequence
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Logic Circuits (AREA)
- Mobile Radio Communication Systems (AREA)
- Control Of Position Or Direction (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Un generador de secuencia para generar secuencias de valores binarios o discretos. El generador de secuencia inventivo se puede ajustar flexiblemente a losrequerimientos. Se proveen primeros medios de seleccion para seleccionar ubicaciones dememoria de registro de desplazamiento como ubicacions de realimentacionpara generar una senal de realimentacion. Además se proveen segundos medios de seleccion para seleccionar ubicaciones de memoria de registro de desplazamientocomo ubicaciones dealimenta cion para recibir la senal de realimentacion. Se pueden proveer medios de memorizador de control, que presentan una pluralidad deubicaciones de memorizador de control para almacenar una secuencia de bits de control para controlar primerosy segundos medios de seleccion. El generador desecuencia de acuerdo con la invencion se puede utilizar como generador de codigo largo y/o codigo corto en un sistema de telecomunicacion -CDMA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19821004A DE19821004C2 (de) | 1998-05-11 | 1998-05-11 | Sequenzgenerator |
Publications (1)
Publication Number | Publication Date |
---|---|
AR018604A1 true AR018604A1 (es) | 2001-11-28 |
Family
ID=7867364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP990102201A AR018604A1 (es) | 1998-05-11 | 1999-05-10 | Generador de secuencia |
Country Status (11)
Country | Link |
---|---|
US (1) | US6735239B1 (es) |
EP (1) | EP1078457B1 (es) |
JP (1) | JP4195195B2 (es) |
KR (1) | KR20010043433A (es) |
CN (1) | CN1309833A (es) |
AR (1) | AR018604A1 (es) |
AU (1) | AU753041B2 (es) |
CA (1) | CA2331545A1 (es) |
DE (1) | DE19821004C2 (es) |
TW (1) | TW509870B (es) |
WO (1) | WO1999059246A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19821004C2 (de) | 1998-05-11 | 2000-03-23 | Ericsson Telefon Ab L M | Sequenzgenerator |
DE19910344C2 (de) * | 1999-03-09 | 2003-10-16 | Siemens Ag | Codegenerator |
DE10306301B3 (de) * | 2003-02-14 | 2004-10-07 | Infineon Technologies Ag | Vorrichtung zur Erzeugung von Spreizcodes in einem Mobilfunksystem und deren Verwendung in einem CDMA-Übertragungssystem |
DE10319508B4 (de) * | 2003-04-30 | 2006-10-19 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Erzeugen einer Folge von Zahlen |
DE10336013B4 (de) * | 2003-07-31 | 2005-08-18 | Infineon Technologies Ag | Verfahren zum Erzeugen eines Pseudozufallsdatenstroms und Schaltungsanordnung zur Durchführung des Verfahrens |
DE10359268B4 (de) | 2003-12-17 | 2011-05-19 | Infineon Technologies Ag | Vorrichtung zum Erzeugen von Sendesignalen in einer Mobilfunkstation mittels eines Verwürfelungscode-Generators für Präambeln und für Sendesignale dedizierter physikalischer Kanäle |
DE102004013481B4 (de) * | 2004-03-18 | 2013-01-24 | Infineon Technologies Ag | Zufallszahlengenerator und Verfahren zum Erzeugen von Zufallszahlen mit externer Auffrischung |
US7639725B1 (en) * | 2004-03-26 | 2009-12-29 | Wilson Michael L | System and method for multi-phase composite PN code generation |
US7383295B2 (en) | 2004-06-18 | 2008-06-03 | Seagate Technology, Llc | Selective sequence generation method and apparatus |
DE102004051344A1 (de) * | 2004-10-21 | 2006-05-04 | Infineon Technologies Ag | Halbleiter-Bauelement-Test-Einrichtung mit Schieberegister, sowie Halbleiter-Bauelement-Test-Verfahren |
TW200805065A (en) * | 2006-01-17 | 2008-01-16 | Nxp Bv | Region protection unit, instruction set and method for protecting a memory region |
US8161329B2 (en) * | 2009-11-11 | 2012-04-17 | International Business Machines Corporation | Generating random sequences based on stochastic generative model having multiple random variates |
US9690766B2 (en) | 2014-12-30 | 2017-06-27 | Chengnan Liu | Method for generating random content for an article |
CN111124364A (zh) * | 2020-02-10 | 2020-05-08 | 成都烨软科技有限公司 | 一种不同级数伪随机序列的产生装置及其产生方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4404644A (en) * | 1980-05-22 | 1983-09-13 | Barr & Stroud Limited | Waveform generator |
SU1248030A1 (ru) * | 1984-12-30 | 1986-07-30 | Харьковское Высшее Военное Командно-Инженерное Училище Ракетных Войск Им.Маршала Советского Союза Крылова Н.И. | Генератор псевдослучайной последовательности |
US4893339A (en) * | 1986-09-03 | 1990-01-09 | Motorola, Inc. | Secure communication system |
US4771429A (en) * | 1986-09-18 | 1988-09-13 | Abbott Laboratories | Circuit combining functions of cyclic redundancy check code and pseudo-random number generators |
JPH03214809A (ja) * | 1990-01-19 | 1991-09-20 | Nec Corp | リニアフィードバック・シフトレジスタ |
ZA931077B (en) * | 1992-03-05 | 1994-01-04 | Qualcomm Inc | Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
DE69326681T2 (de) * | 1993-04-06 | 2000-02-10 | Hewlett Packard Co | Verfahren und Apparat zum Erzeugen von linearen Rückführungsschieberegistersequenzen |
US5754353A (en) * | 1993-07-01 | 1998-05-19 | Cirrus Logic, Inc. | Channel quality circuit in a sampled amplitude read channel |
DE4409341A1 (de) * | 1994-03-18 | 1995-09-21 | Sel Alcatel Ag | Pseudozufallsfolgengenerator |
DE19717110C2 (de) * | 1997-04-23 | 2000-11-23 | Siemens Ag | Schaltungsanordnung zum Erzeugen einer Pseudo-Zufallsfolge |
DE19821004C2 (de) | 1998-05-11 | 2000-03-23 | Ericsson Telefon Ab L M | Sequenzgenerator |
-
1998
- 1998-05-11 DE DE19821004A patent/DE19821004C2/de not_active Expired - Fee Related
-
1999
- 1999-04-26 CA CA002331545A patent/CA2331545A1/en not_active Abandoned
- 1999-04-26 CN CN99808519A patent/CN1309833A/zh active Pending
- 1999-04-26 JP JP2000548954A patent/JP4195195B2/ja not_active Expired - Lifetime
- 1999-04-26 KR KR1020007012471A patent/KR20010043433A/ko not_active Application Discontinuation
- 1999-04-26 EP EP99920786A patent/EP1078457B1/en not_active Expired - Lifetime
- 1999-04-26 AU AU38234/99A patent/AU753041B2/en not_active Ceased
- 1999-04-26 WO PCT/EP1999/002812 patent/WO1999059246A1/en not_active Application Discontinuation
- 1999-05-03 TW TW088107154A patent/TW509870B/zh not_active IP Right Cessation
- 1999-05-10 AR ARP990102201A patent/AR018604A1/es unknown
- 1999-05-11 US US09/310,068 patent/US6735239B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU753041B2 (en) | 2002-10-03 |
US6735239B1 (en) | 2004-05-11 |
KR20010043433A (ko) | 2001-05-25 |
CA2331545A1 (en) | 1999-11-18 |
EP1078457A1 (en) | 2001-02-28 |
CN1309833A (zh) | 2001-08-22 |
JP2002515669A (ja) | 2002-05-28 |
WO1999059246A1 (en) | 1999-11-18 |
AU3823499A (en) | 1999-11-29 |
DE19821004C2 (de) | 2000-03-23 |
EP1078457B1 (en) | 2002-03-20 |
TW509870B (en) | 2002-11-11 |
JP4195195B2 (ja) | 2008-12-10 |
DE19821004A1 (de) | 1999-12-16 |
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Legal Events
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FB | Suspension of granting procedure |