NO20034455L - System for å generere pseudo-tilfeldige sekvenser - Google Patents
System for å generere pseudo-tilfeldige sekvenserInfo
- Publication number
- NO20034455L NO20034455L NO20034455A NO20034455A NO20034455L NO 20034455 L NO20034455 L NO 20034455L NO 20034455 A NO20034455 A NO 20034455A NO 20034455 A NO20034455 A NO 20034455A NO 20034455 L NO20034455 L NO 20034455L
- Authority
- NO
- Norway
- Prior art keywords
- code
- bit
- index
- pseudorandom
- generator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/025—Digital function generators for functions having two-valued amplitude, e.g. Walsh functions
- G06F1/0255—Walsh or analogous functions
-
- 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
- H04J13/10—Code generation
- H04J13/12—Generation of orthogonal codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Communication Control (AREA)
- Stereo-Broadcasting Methods (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28234901P | 2001-04-06 | 2001-04-06 | |
US10/046,601 US7248698B2 (en) | 2001-04-06 | 2001-10-23 | System for generating pseudorandom sequences |
PCT/US2002/010798 WO2002082759A1 (en) | 2001-04-06 | 2002-04-05 | System for generating pseudorandom sequences |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20034455D0 NO20034455D0 (no) | 2003-10-03 |
NO20034455L true NO20034455L (no) | 2003-12-08 |
Family
ID=26724114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20034455A NO20034455L (no) | 2001-04-06 | 2003-10-03 | System for å generere pseudo-tilfeldige sekvenser |
Country Status (14)
Country | Link |
---|---|
US (2) | US7248698B2 (ko) |
EP (2) | EP2053486A1 (ko) |
KR (5) | KR100627086B1 (ko) |
CN (2) | CN1277394C (ko) |
AT (1) | ATE422072T1 (ko) |
AU (1) | AU2002258723B2 (ko) |
CA (1) | CA2443653C (ko) |
DE (1) | DE60231034D1 (ko) |
HK (1) | HK1066128A1 (ko) |
IL (2) | IL158259A0 (ko) |
MX (1) | MXPA03009107A (ko) |
NO (1) | NO20034455L (ko) |
TW (5) | TW200949675A (ko) |
WO (1) | WO2002082759A1 (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7248698B2 (en) * | 2001-04-06 | 2007-07-24 | Interdigital Technology Corporation | System for generating pseudorandom sequences |
KR20030007996A (ko) * | 2001-07-11 | 2003-01-24 | 삼성전자 주식회사 | 부호분할다중접속 통신시스템의 직교부호 발생 장치 및 방법 |
KR100511294B1 (ko) * | 2002-10-26 | 2005-08-31 | 엘지전자 주식회사 | 비동기 코드분할 다중접속 통신 시스템의 심벌 매핑 및채널화 장치 |
KR100493074B1 (ko) * | 2003-02-19 | 2005-06-02 | 삼성전자주식회사 | 비동기방식의 부호분할다중접속 이동통신시스템에서 코드생성장치 및 방법 |
KR100565313B1 (ko) * | 2003-11-26 | 2006-03-30 | 엘지전자 주식회사 | 시분할다중접속 방식과 코드분할다중접속 방식이 혼합된이동통신 시스템의 도메인 전력 측정방법 |
TWI232041B (en) * | 2004-01-15 | 2005-05-01 | Accton Technology Corp | Multicarrier and multirate CDMA system |
US7729235B2 (en) | 2005-09-27 | 2010-06-01 | Mediatek Inc. | Method and apparatus for OVSF code generation |
US7849121B2 (en) * | 2006-04-20 | 2010-12-07 | Hewlett-Packard Development Company, L.P. | Optical-based, self-authenticating quantum random number generators |
CN100446483C (zh) * | 2006-05-12 | 2008-12-24 | 华为技术有限公司 | 一种相关性序列码的产生方法及装置 |
US8085724B2 (en) | 2007-03-19 | 2011-12-27 | Panasonic Corporation | Sequence report method and sequence report device |
KR101459044B1 (ko) | 2008-01-10 | 2014-11-07 | 서강대학교산학협력단 | 무선 통신 시스템에서 이단 방식을 이용하여 효율적으로ovsf 코드를 생성하는 장치 및 방법 |
CN201150648Y (zh) * | 2008-01-22 | 2008-11-19 | 施建刚 | 针灸针及其封装有该针灸针的针灸管针板 |
US8667046B2 (en) * | 2008-02-21 | 2014-03-04 | Ecole Polytechnique Federale De Lausanne/Service Des Relations Industrielles | Generalized programmable counter arrays |
KR101008359B1 (ko) * | 2008-06-30 | 2011-01-13 | 서보산업 주식회사 | 거푸집 승강장치 |
DE102008040248A1 (de) * | 2008-07-08 | 2010-01-14 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bestimmen einer Geschwindigkeit eines Objekts |
KR100999260B1 (ko) * | 2008-08-22 | 2010-12-07 | 한국전자통신연구원 | Pn 코드 발생 장치 및 방법 |
KR101007339B1 (ko) * | 2008-11-06 | 2011-01-14 | 주식회사 텔레칩스 | 의사난수 배열 생성 방식의 스크램블러 장치 |
US8266498B2 (en) * | 2009-03-31 | 2012-09-11 | Freescale Semiconductor, Inc. | Implementation of multiple error detection schemes for a cache |
CN103713880B (zh) * | 2014-01-03 | 2017-02-22 | 浪潮(北京)电子信息产业有限公司 | 一种序列生成器及其设计方法 |
EP3032416A1 (en) * | 2014-12-10 | 2016-06-15 | Gemalto SA | Method to execute a sensitive computation using multiple different and independent branches |
US9632753B2 (en) | 2015-03-31 | 2017-04-25 | Infineon Technologies Ag | Spectral shaping of pseudorandom binary sequence |
KR102161898B1 (ko) * | 2018-11-29 | 2020-10-05 | 이화여자대학교 산학협력단 | 도로명 자석 코드 시스템, 도로명코드를 생성하기 위한 도로명주소 인코딩 방법 및 이를 수행하기 위한 기록매체 |
KR102156568B1 (ko) * | 2018-12-21 | 2020-09-16 | 국민대학교산학협력단 | 구명용 비상신호 발신장치 및 방법 |
GB2580150B (en) * | 2018-12-21 | 2022-05-25 | Graphcore Ltd | Pseudo-random number generator |
CN116610289B (zh) * | 2023-07-17 | 2023-10-27 | 牛芯半导体(深圳)有限公司 | 伪随机二进制序列生成装置、方法、检测装置和存储介质 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
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US5311176A (en) * | 1992-03-31 | 1994-05-10 | Motorola, Inc. | Method and apparatus for generating Walsh codes |
MY112371A (en) * | 1993-07-20 | 2001-05-31 | Qualcomm Inc | System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
US5602833A (en) * | 1994-12-19 | 1997-02-11 | Qualcomm Incorporated | Method and apparatus for using Walsh shift keying in a spread spectrum communication system |
JP3371310B2 (ja) * | 1995-06-30 | 2003-01-27 | ソニー株式会社 | Walsh符号発生装置、信号送信装置及び信号受信装置 |
US5657017A (en) * | 1995-12-01 | 1997-08-12 | The United States Of America As Represented By The Secretary Of The Navy | Telemetry bi-phase-level to non-return-to-zero-level signal converter |
JP3651154B2 (ja) * | 1996-12-27 | 2005-05-25 | ソニー株式会社 | Pn符号発生回路及び無線システムの端末装置 |
US6262751B1 (en) * | 1998-10-26 | 2001-07-17 | Seiko Epson Corporation | Hardware rotation of an image on a computer display |
US6091757A (en) * | 1998-12-03 | 2000-07-18 | Motorola, Inc. | Data transmission within a spread-spectrum communication system |
KR100319643B1 (ko) | 1999-05-10 | 2002-01-09 | 정규석 | 직교가변확산계수 코드 발생회로 |
US6885691B1 (en) * | 1999-08-02 | 2005-04-26 | Lg Information & Communications, Ltd. | Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system |
US6798737B1 (en) * | 1999-10-06 | 2004-09-28 | Texas Instruments Incorporated | Use of Walsh-Hadamard transform for forward link multiuser detection in CDMA systems |
GB2393366B (en) * | 1999-12-30 | 2004-07-21 | Morphics Tech Inc | A configurable code generator system for spread spectrum applications |
DE10004873A1 (de) | 2000-02-04 | 2001-08-23 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Erzeugung von OVSF-Codeworten |
US6879576B1 (en) * | 2000-09-06 | 2005-04-12 | Qualcomm Incorporated | Method and apparatus for processing a physical channel with partial transport format information |
IT1320651B1 (it) * | 2000-09-15 | 2003-12-10 | St Microelectronics Srl | Procedimento e dispositivo per la generazione di codici, ad esempiocodici per applicazioni cdma. |
CN1146171C (zh) * | 2000-11-24 | 2004-04-14 | 华为技术有限公司 | 大容量同步码分多址扩频通信系统的实现方法 |
US6829289B1 (en) * | 2000-12-05 | 2004-12-07 | Gossett And Gunter, Inc. | Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system |
US7248698B2 (en) * | 2001-04-06 | 2007-07-24 | Interdigital Technology Corporation | System for generating pseudorandom sequences |
US6850238B2 (en) * | 2001-07-31 | 2005-02-01 | Tektronix, Inc. | Display of code power levels and relationships of multiple spreading factor orthogonal codes in a CDMA signal |
GB2378362A (en) * | 2001-08-02 | 2003-02-05 | Ubinetics Ltd | Code generation |
US6552996B2 (en) * | 2001-09-18 | 2003-04-22 | Interdigital Communications Corporation | OVSF code system and methods |
US6667708B2 (en) * | 2001-12-28 | 2003-12-23 | Motorola, Inc. | Method and system for a programmable code generator |
WO2004002034A1 (en) * | 2002-06-21 | 2003-12-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Generation of orthogonal codes |
-
2001
- 2001-10-23 US US10/046,601 patent/US7248698B2/en not_active Expired - Fee Related
-
2002
- 2002-04-04 TW TW098102128A patent/TW200949675A/zh unknown
- 2002-04-04 TW TW092127545A patent/TWI271937B/zh not_active IP Right Cessation
- 2002-04-04 TW TW094115312A patent/TWI281626B/zh not_active IP Right Cessation
- 2002-04-04 TW TW091106840A patent/TW566009B/zh not_active IP Right Cessation
- 2002-04-04 TW TW095149063A patent/TW200745943A/zh unknown
- 2002-04-05 DE DE60231034T patent/DE60231034D1/de not_active Expired - Lifetime
- 2002-04-05 MX MXPA03009107A patent/MXPA03009107A/es active IP Right Grant
- 2002-04-05 CN CNB02807811XA patent/CN1277394C/zh not_active Expired - Fee Related
- 2002-04-05 AT AT02728681T patent/ATE422072T1/de not_active IP Right Cessation
- 2002-04-05 KR KR1020037013095A patent/KR100627086B1/ko not_active IP Right Cessation
- 2002-04-05 CN CN2006101413948A patent/CN1921471B/zh not_active Expired - Fee Related
- 2002-04-05 EP EP09001099A patent/EP2053486A1/en not_active Withdrawn
- 2002-04-05 KR KR1020077020220A patent/KR100877169B1/ko not_active IP Right Cessation
- 2002-04-05 KR KR1020077007723A patent/KR20070045365A/ko not_active Application Discontinuation
- 2002-04-05 IL IL15825902A patent/IL158259A0/xx active IP Right Grant
- 2002-04-05 CA CA002443653A patent/CA2443653C/en not_active Expired - Fee Related
- 2002-04-05 EP EP02728681A patent/EP1386462B9/en not_active Expired - Lifetime
- 2002-04-05 AU AU2002258723A patent/AU2002258723B2/en not_active Ceased
- 2002-04-05 KR KR1020087011167A patent/KR20080063500A/ko not_active Application Discontinuation
- 2002-04-05 WO PCT/US2002/010798 patent/WO2002082759A1/en active Application Filing
- 2002-04-05 KR KR1020047007218A patent/KR100872101B1/ko not_active IP Right Cessation
-
2003
- 2003-10-02 IL IL158259A patent/IL158259A/en not_active IP Right Cessation
- 2003-10-03 NO NO20034455A patent/NO20034455L/no not_active Application Discontinuation
-
2004
- 2004-11-15 HK HK04109016A patent/HK1066128A1/xx not_active IP Right Cessation
-
2007
- 2007-07-12 US US11/827,895 patent/US7643638B2/en not_active Expired - Fee Related
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Legal Events
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |