CN1273460A - 用于更新代码生成器的线性反馈移位寄存器的方法 - Google Patents
用于更新代码生成器的线性反馈移位寄存器的方法 Download PDFInfo
- Publication number
- CN1273460A CN1273460A CN00108198.5A CN00108198A CN1273460A CN 1273460 A CN1273460 A CN 1273460A CN 00108198 A CN00108198 A CN 00108198A CN 1273460 A CN1273460 A CN 1273460A
- Authority
- CN
- China
- Prior art keywords
- state
- count value
- interim
- galois
- shift register
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70756—Jumping within the code, i.e. masking or slewing
-
- 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
- G06F7/582—Pseudo-random number generators
- G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
A | B | A XOR B |
0 | 0 | 0 |
0 | 1 | 1 |
1 | 0 | 1 |
1 | 1 | 0 |
A | B | A AND B |
0 | 0 | 0 |
0 | 1 | 0 |
1 | 0 | 0 |
1 | 1 | 1 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991073 | 1999-05-10 | ||
FI991073A FI107094B (fi) | 1999-05-10 | 1999-05-10 | Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1273460A true CN1273460A (zh) | 2000-11-15 |
CN1175578C CN1175578C (zh) | 2004-11-10 |
Family
ID=8554638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001081985A Expired - Fee Related CN1175578C (zh) | 1999-05-10 | 2000-05-10 | 用于更新代码生成器的线性反馈移位寄存器的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6665692B1 (zh) |
EP (1) | EP1055996B1 (zh) |
JP (1) | JP4510219B2 (zh) |
CN (1) | CN1175578C (zh) |
DE (1) | DE60038846D1 (zh) |
FI (1) | FI107094B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100389414C (zh) * | 2002-10-09 | 2008-05-21 | 阿纳洛格装置公司 | 小型伽罗华域乘法器引擎 |
CN104283627A (zh) * | 2013-07-08 | 2015-01-14 | 美国亚德诺半导体公司 | 双线通信协议引擎 |
TWI727507B (zh) * | 2019-11-19 | 2021-05-11 | 瑞昱半導體股份有限公司 | 信號處理裝置與信號處理方法 |
CN112953562A (zh) * | 2019-11-26 | 2021-06-11 | 瑞昱半导体股份有限公司 | 信号处理装置与信号处理方法 |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI107094B (fi) * | 1999-05-10 | 2001-05-31 | Nokia Mobile Phones Ltd | Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri |
KR100424538B1 (ko) * | 2001-05-29 | 2004-03-27 | 엘지전자 주식회사 | 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법 |
US9298423B2 (en) | 2012-07-24 | 2016-03-29 | Ternarylogic Llc | Methods and systems for determining characteristics of a sequence of n-state symbols |
US8374289B2 (en) * | 2004-02-25 | 2013-02-12 | Ternarylogic Llc | Generation and detection of non-binary digital sequences |
US8364977B2 (en) * | 2004-02-25 | 2013-01-29 | Ternarylogic Llc | Methods and systems for processing of n-state symbols with XOR and EQUALITY binary functions |
DE102005005695B4 (de) * | 2005-02-08 | 2019-03-28 | Siemens Aktiengesellschaft | Codefolge und Funkstation |
DE102005005696B4 (de) * | 2005-02-08 | 2014-05-28 | Siemens Aktiengesellschaft | Verfahren und Funkstation zur Übertragung von Daten |
DE102005006893B4 (de) * | 2005-02-15 | 2011-11-24 | Siemens Ag | Funkstation und Verfahren zur Übertragung von Daten |
US7668893B2 (en) * | 2005-08-30 | 2010-02-23 | Micron Technology, Inc. | Data generator having linear feedback shift registers for generating data pattern in forward and reverse orders |
US20070168406A1 (en) * | 2005-10-18 | 2007-07-19 | Meyer David R | Complementary linear feedback shift registers for generating advance timing masks |
KR100871221B1 (ko) * | 2005-11-11 | 2008-12-01 | 삼성전자주식회사 | 선형 궤환 시프트 레지스터를 이용하는 통신 시스템에서부호 생성 방법 및 장치 |
US7487194B2 (en) * | 2006-04-05 | 2009-02-03 | Peter Lablans | Binary and n-valued LFSR and LFCSR based scramblers, descramblers, sequence generators and detectors in Galois configuration |
JP4806341B2 (ja) * | 2006-12-20 | 2011-11-02 | 日本無線株式会社 | 符号生成装置及びスペクトラム拡散信号受信システム |
DE102007002230A1 (de) * | 2007-01-10 | 2008-07-17 | Benecke-Kaliko Ag | Thermoplastische Folie |
US8312551B2 (en) | 2007-02-15 | 2012-11-13 | Harris Corporation | Low level sequence as an anti-tamper Mechanism |
US8345873B2 (en) * | 2007-04-04 | 2013-01-01 | Ternarylogic Llc | Methods and systems for N-state signal processing with binary devices |
US8611530B2 (en) | 2007-05-22 | 2013-12-17 | Harris Corporation | Encryption via induced unweighted errors |
US7995757B2 (en) * | 2007-05-31 | 2011-08-09 | Harris Corporation | Closed galois field combination |
US7995749B2 (en) * | 2007-10-30 | 2011-08-09 | Harris Corporation | Cryptographic system configured for extending a repetition period of a random sequence |
US8180055B2 (en) | 2008-02-05 | 2012-05-15 | Harris Corporation | Cryptographic system incorporating a digitally generated chaotic numerical sequence |
US8363830B2 (en) | 2008-02-07 | 2013-01-29 | Harris Corporation | Cryptographic system configured to perform a mixed radix conversion with a priori defined statistical artifacts |
US8040937B2 (en) * | 2008-03-26 | 2011-10-18 | Harris Corporation | Selective noise cancellation of a spread spectrum signal |
US8139764B2 (en) | 2008-05-06 | 2012-03-20 | Harris Corporation | Closed galois field cryptographic system |
US8320557B2 (en) * | 2008-05-08 | 2012-11-27 | Harris Corporation | Cryptographic system including a mixed radix number generator with chosen statistical artifacts |
US8145692B2 (en) | 2008-05-29 | 2012-03-27 | Harris Corporation | Digital generation of an accelerated or decelerated chaotic numerical sequence |
US8064552B2 (en) * | 2008-06-02 | 2011-11-22 | Harris Corporation | Adaptive correlation |
US8068571B2 (en) * | 2008-06-12 | 2011-11-29 | Harris Corporation | Featureless coherent chaotic amplitude modulation |
US8325702B2 (en) | 2008-08-29 | 2012-12-04 | Harris Corporation | Multi-tier ad-hoc network in which at least two types of non-interfering waveforms are communicated during a timeslot |
US8165065B2 (en) | 2008-10-09 | 2012-04-24 | Harris Corporation | Ad-hoc network acquisition using chaotic sequence spread waveform |
JP5267038B2 (ja) * | 2008-10-20 | 2013-08-21 | 富士通株式会社 | 線形帰還シフト演算装置、通信装置、マイクロプロセッサ、及び線形帰還シフト演算装置におけるデータ出力方法 |
US8351484B2 (en) | 2008-12-29 | 2013-01-08 | Harris Corporation | Communications system employing chaotic spreading codes with static offsets |
US8406276B2 (en) | 2008-12-29 | 2013-03-26 | Harris Corporation | Communications system employing orthogonal chaotic spreading codes |
US8457077B2 (en) | 2009-03-03 | 2013-06-04 | Harris Corporation | Communications system employing orthogonal chaotic spreading codes |
WO2010113453A1 (ja) * | 2009-04-02 | 2010-10-07 | パナソニック株式会社 | 無線送受信回路、無線通信装置、及び無線送受信方法 |
US8509284B2 (en) | 2009-06-08 | 2013-08-13 | Harris Corporation | Symbol duration dithering for secured chaotic communications |
US8428102B2 (en) | 2009-06-08 | 2013-04-23 | Harris Corporation | Continuous time chaos dithering |
US8428103B2 (en) | 2009-06-10 | 2013-04-23 | Harris Corporation | Discrete time chaos dithering |
US8340295B2 (en) | 2009-07-01 | 2012-12-25 | Harris Corporation | High-speed cryptographic system using chaotic sequences |
US8379689B2 (en) | 2009-07-01 | 2013-02-19 | Harris Corporation | Anti-jam communications having selectively variable peak-to-average power ratio including a chaotic constant amplitude zero autocorrelation waveform |
US8385385B2 (en) * | 2009-07-01 | 2013-02-26 | Harris Corporation | Permission-based secure multiple access communication systems |
US8369376B2 (en) | 2009-07-01 | 2013-02-05 | Harris Corporation | Bit error rate reduction in chaotic communications |
US8363700B2 (en) | 2009-07-01 | 2013-01-29 | Harris Corporation | Rake receiver for spread spectrum chaotic communications systems |
US8406352B2 (en) * | 2009-07-01 | 2013-03-26 | Harris Corporation | Symbol estimation for chaotic spread spectrum signal |
US8428104B2 (en) | 2009-07-01 | 2013-04-23 | Harris Corporation | Permission-based multiple access communications systems |
US8848909B2 (en) | 2009-07-22 | 2014-09-30 | Harris Corporation | Permission-based TDMA chaotic communication systems |
US8369377B2 (en) * | 2009-07-22 | 2013-02-05 | Harris Corporation | Adaptive link communications using adaptive chaotic spread waveform |
US8345725B2 (en) | 2010-03-11 | 2013-01-01 | Harris Corporation | Hidden Markov Model detection for spread spectrum waveforms |
US8405925B2 (en) * | 2011-06-01 | 2013-03-26 | International Business Machines Corporation | Track-dependent data randomization mitigating false VFO detection |
CN103378917B (zh) * | 2012-04-17 | 2016-01-20 | 中兴通讯股份有限公司 | 扰码的生成方法、装置和扰码的处理装置 |
US10084593B2 (en) * | 2015-01-20 | 2018-09-25 | Ternarylogic Llc | Apparatus for unconventional non-linear feedback shift registers (NLFSRs) |
US9356614B1 (en) * | 2015-01-23 | 2016-05-31 | Qualcomm Incorporated | Thermometer code converter |
JP2021128555A (ja) * | 2020-02-13 | 2021-09-02 | 京セラドキュメントソリューションズ株式会社 | 乱数発生器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6197746A (ja) * | 1984-10-15 | 1986-05-16 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 乱数発生装置 |
JP2845308B2 (ja) * | 1993-04-02 | 1999-01-13 | 株式会社アドバンテスト | 並列疑似ランダムパターン発生器 |
US5491718A (en) * | 1994-01-05 | 1996-02-13 | Nokia Mobile Phones Ltd. | CDMA radiotelephone having optimized slotted mode and long code operation |
JPH0818550A (ja) * | 1994-04-27 | 1996-01-19 | N T T Ido Tsushinmo Kk | 符号系列発生器 |
EP0770289B1 (en) | 1995-05-12 | 2002-11-27 | Koninklijke Philips Electronics N.V. | A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station |
US5835528A (en) | 1997-07-08 | 1998-11-10 | Texas Instruments Incorporated | Method for fast determination of puesdo-noise code generator state |
US6038577A (en) * | 1998-01-09 | 2000-03-14 | Dspc Israel Ltd. | Efficient way to produce a delayed version of a maximum length sequence using a division circuit |
JP3556461B2 (ja) * | 1998-03-18 | 2004-08-18 | 富士通株式会社 | M系列の位相シフト係数算出方式 |
FI107094B (fi) * | 1999-05-10 | 2001-05-31 | Nokia Mobile Phones Ltd | Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri |
-
1999
- 1999-05-10 FI FI991073A patent/FI107094B/fi not_active IP Right Cessation
-
2000
- 2000-03-31 JP JP2000101174A patent/JP4510219B2/ja not_active Expired - Fee Related
- 2000-05-03 DE DE60038846T patent/DE60038846D1/de not_active Expired - Fee Related
- 2000-05-03 EP EP00660080A patent/EP1055996B1/en not_active Expired - Lifetime
- 2000-05-09 US US09/567,830 patent/US6665692B1/en not_active Expired - Lifetime
- 2000-05-10 CN CNB001081985A patent/CN1175578C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100389414C (zh) * | 2002-10-09 | 2008-05-21 | 阿纳洛格装置公司 | 小型伽罗华域乘法器引擎 |
CN104283627A (zh) * | 2013-07-08 | 2015-01-14 | 美国亚德诺半导体公司 | 双线通信协议引擎 |
TWI727507B (zh) * | 2019-11-19 | 2021-05-11 | 瑞昱半導體股份有限公司 | 信號處理裝置與信號處理方法 |
US11374553B2 (en) | 2019-11-19 | 2022-06-28 | Realtek Semiconductor Corp. | Signal processing device and signal processing method |
CN112953562A (zh) * | 2019-11-26 | 2021-06-11 | 瑞昱半导体股份有限公司 | 信号处理装置与信号处理方法 |
CN112953562B (zh) * | 2019-11-26 | 2024-02-09 | 瑞昱半导体股份有限公司 | 信号处理装置与信号处理方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1055996B1 (en) | 2008-05-14 |
FI107094B (fi) | 2001-05-31 |
EP1055996A3 (en) | 2005-06-01 |
DE60038846D1 (de) | 2008-06-26 |
EP1055996A2 (en) | 2000-11-29 |
FI991073A (fi) | 2000-11-11 |
US6665692B1 (en) | 2003-12-16 |
JP4510219B2 (ja) | 2010-07-21 |
FI991073A0 (fi) | 1999-05-10 |
CN1175578C (zh) | 2004-11-10 |
JP2000332728A (ja) | 2000-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1175578C (zh) | 用于更新代码生成器的线性反馈移位寄存器的方法 | |
CN100352186C (zh) | 码分多址通信中的四相扩频码 | |
CN1097358C (zh) | 通信系统中利用相干解调和判决引导信道估计的方法和设备 | |
CN1233136C (zh) | 对信息信号进行解调的方法和装置 | |
KR100845166B1 (ko) | 확산 스펙트럼 통신 시스템용 pn 발생기 | |
CN1251461C (zh) | 通过导频辅助相干解调的turbo编码信号解调系统及方法 | |
US7949036B2 (en) | Determining a detection signal in a spread spectrum communications system | |
CN1297072C (zh) | 无线电基站装置及其使用的译码装置和译码方法 | |
CN1411634A (zh) | Cdma信号多用户检测接收器 | |
CN1188349A (zh) | 多级干扰消除器 | |
CN1421111A (zh) | 在无线通信系统中使用多载波前向链路的方法和装置 | |
EP0854586B1 (en) | Quadrature spread spectrum signal demodulation | |
CN1329784A (zh) | 用于建立和发送二进制准正交矢量的方法和装置 | |
CN108809332B (zh) | 一种Polar码传输方法及装置 | |
CN1321383A (zh) | 在通信系统内对附加码元进行编码/译码 | |
CN1371498A (zh) | 通过并行计算多个位用每个时钟脉冲产生伪噪声序列这些位的方法和设备 | |
CN1408148A (zh) | Cdma系统的均衡并行干扰消除(epic) | |
CN1356799A (zh) | 在移动通信系统中生成正交扩频码的方法 | |
CN110933003B (zh) | 基于fpga的dmrs信号生成方法 | |
EP2288065A1 (en) | Turbo coding and rate matching for communication terminal device | |
CN1186896C (zh) | 接收装置及接收方法 | |
CN1188974C (zh) | 数字匹配滤波器及其包含它的携带无线终端 | |
CN1331866A (zh) | Cdma通信系统中的伪随机扩展方法和设备 | |
CN1333957A (zh) | 不同数据速率下的信号处理 | |
JP2008085870A (ja) | 無線通信装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1033048 Country of ref document: HK |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170105 Address after: Espoo, Finland Patentee after: NOKIA TECHNOLOGIES OY Address before: Espoo, Finland Patentee before: Nokia Corp. Effective date of registration: 20170105 Address after: Espoo, Finland Patentee after: Nokia Corp. Address before: Espoo, Finland Patentee before: Nokia Mobile Phones Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041110 Termination date: 20180510 |
|
CF01 | Termination of patent right due to non-payment of annual fee |