CN1223104C - 加罗依斯线性反馈移位寄存器的零时延屏蔽 - Google Patents
加罗依斯线性反馈移位寄存器的零时延屏蔽 Download PDFInfo
- Publication number
- CN1223104C CN1223104C CNB008068313A CN00806831A CN1223104C CN 1223104 C CN1223104 C CN 1223104C CN B008068313 A CNB008068313 A CN B008068313A CN 00806831 A CN00806831 A CN 00806831A CN 1223104 C CN1223104 C CN 1223104C
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- CN
- China
- Prior art keywords
- register
- adder
- output
- value
- input
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
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- 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
-
- 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
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Error Detection And Correction (AREA)
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/474,303 US6647051B1 (en) | 1999-12-29 | 1999-12-29 | Zero delay mask for galois LFSR |
US09/474303 | 1999-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1451206A CN1451206A (zh) | 2003-10-22 |
CN1223104C true CN1223104C (zh) | 2005-10-12 |
Family
ID=23882947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008068313A Expired - Fee Related CN1223104C (zh) | 1999-12-29 | 2000-12-22 | 加罗依斯线性反馈移位寄存器的零时延屏蔽 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6647051B1 (zh) |
EP (1) | EP1285500B1 (zh) |
JP (1) | JP4635213B2 (zh) |
KR (1) | KR100810785B1 (zh) |
CN (1) | CN1223104C (zh) |
DE (1) | DE60040243D1 (zh) |
WO (1) | WO2001048936A2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2379140B (en) * | 2001-08-22 | 2004-11-10 | Ubinetics Ltd | Code generation |
KR100664497B1 (ko) | 2004-12-07 | 2007-01-04 | 국방과학연구소 | 시각정보 적응형 주파수 도약 시퀀스 생성기 |
US7860145B2 (en) * | 2006-05-03 | 2010-12-28 | Navcom Technology, Inc. | Adaptive code generator for satellite navigation receivers |
KR100991957B1 (ko) * | 2009-01-20 | 2010-11-04 | 주식회사 팬택 | 광대역 무선통신시스템에서의 스크램블링 코드 생성 장치 및 그 방법 |
CN102543182B (zh) * | 2010-12-14 | 2014-12-31 | 炬力集成电路设计有限公司 | 随机化电路、存储器控制单元、存储器、通信系统及方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9010723D0 (en) | 1990-05-12 | 1990-07-04 | Storno As | Reliability test of results from threshold decoder in linear feedback sequence detector |
US5163070A (en) | 1990-12-07 | 1992-11-10 | Datatape Incorporated | Digital data synchronizer |
US5373291A (en) | 1992-01-15 | 1994-12-13 | Texas Instruments Incorporated | Decoder circuits |
US5226082A (en) | 1992-07-02 | 1993-07-06 | At&T Bell Laboratories | Variable length decoder |
US5574673A (en) | 1993-11-29 | 1996-11-12 | Board Of Regents, The University Of Texas System | Parallel architecture for generating pseudo-random sequences |
US5631913A (en) * | 1994-02-09 | 1997-05-20 | Matsushita Electric Industrial Co., Ltd. | Test circuit and test method of integrated semiconductor device |
US5528607A (en) * | 1995-02-02 | 1996-06-18 | Quantum Corporation | Method and apparatus for protecting data from mis-synchronization errors |
WO1996036137A2 (en) | 1995-05-12 | 1996-11-14 | Philips Electronics N.V. | A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station |
US5754603A (en) | 1995-08-03 | 1998-05-19 | Northern Telecom Limited | Pseudo random number sequence synchronization in communications systems |
DE69601946T2 (de) | 1995-08-03 | 1999-08-05 | Northern Telecom Ltd., Montreal, Quebec | SYNCHRONISATION ZU EINER PSEUDOZUFALLSZAHLENFOLGE MIT VORZEICHENMEHRDEUTIGKEIT IN EINEM NACHRICHTENüBERTRAGUNGSSYSTEM |
KR100214593B1 (ko) | 1996-03-15 | 1999-08-02 | 구자홍 | 캐스케이드 구조를 이용한 런랭스 코드의 코드워드 검출 방법 및 장치 |
JP3022439B2 (ja) * | 1997-09-24 | 2000-03-21 | 日本電気株式会社 | 擬似乱数発生方法および装置 |
US5987056A (en) * | 1997-11-13 | 1999-11-16 | Lsi Logic Corporation | PN sequence hopping method and system |
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 |
US5926070A (en) | 1998-03-04 | 1999-07-20 | Texas Instruments Incorporated | Efficient offset mask generator for pseudo-noise sequence generator |
JP2001527728A (ja) | 1998-03-05 | 2001-12-25 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 疑似ランダムノイズ発生器用のマスク発生多項式 |
JPH11340799A (ja) * | 1998-05-28 | 1999-12-10 | Oki Electric Ind Co Ltd | M系列発生回路、m系列の発生方法及びpn系列発生回路 |
JP3238128B2 (ja) * | 1998-06-02 | 2001-12-10 | 松下電器産業株式会社 | リードソロモン符号化装置および方法 |
US6061417A (en) * | 1998-12-03 | 2000-05-09 | Xilinx, Inc. | Programmable shift register |
US6636553B1 (en) * | 1998-12-29 | 2003-10-21 | Texas Instruments Incorporated | Pseudorandom noise generator for WCDMA |
US6353842B1 (en) * | 1999-11-23 | 2002-03-05 | Janusz Rajski | Method for synthesizing linear finite state machines |
-
1999
- 1999-12-29 US US09/474,303 patent/US6647051B1/en not_active Expired - Lifetime
-
2000
- 2000-12-22 WO PCT/EP2000/013364 patent/WO2001048936A2/en active IP Right Grant
- 2000-12-22 CN CNB008068313A patent/CN1223104C/zh not_active Expired - Fee Related
- 2000-12-22 JP JP2001548538A patent/JP4635213B2/ja not_active Expired - Fee Related
- 2000-12-22 DE DE60040243T patent/DE60040243D1/de not_active Expired - Lifetime
- 2000-12-22 KR KR1020017010999A patent/KR100810785B1/ko not_active IP Right Cessation
- 2000-12-22 EP EP00992098A patent/EP1285500B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2003527796A (ja) | 2003-09-16 |
EP1285500B1 (en) | 2008-09-10 |
US6647051B1 (en) | 2003-11-11 |
KR100810785B1 (ko) | 2008-03-06 |
JP4635213B2 (ja) | 2011-02-23 |
WO2001048936A2 (en) | 2001-07-05 |
WO2001048936A3 (en) | 2002-11-14 |
CN1451206A (zh) | 2003-10-22 |
DE60040243D1 (de) | 2008-10-23 |
EP1285500A2 (en) | 2003-02-26 |
KR20010102427A (ko) | 2001-11-15 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20181222 |