AU2001234656A1 - Apparatus and method for modifying an m-sequence with arbitrary phase shift - Google Patents

Apparatus and method for modifying an m-sequence with arbitrary phase shift

Info

Publication number
AU2001234656A1
AU2001234656A1 AU2001234656A AU3465601A AU2001234656A1 AU 2001234656 A1 AU2001234656 A1 AU 2001234656A1 AU 2001234656 A AU2001234656 A AU 2001234656A AU 3465601 A AU3465601 A AU 3465601A AU 2001234656 A1 AU2001234656 A1 AU 2001234656A1
Authority
AU
Australia
Prior art keywords
modifying
sequence
phase shift
arbitrary phase
arbitrary
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.)
Abandoned
Application number
AU2001234656A
Inventor
Uma Jha
Joel D. Medlock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Morphics Technology Inc
Original Assignee
Morphics Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Morphics Technology Inc filed Critical Morphics Technology Inc
Publication of AU2001234656A1 publication Critical patent/AU2001234656A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04J13/0025—M-sequences
    • 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
    • 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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs

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)
  • Synchronisation In Digital Transmission Systems (AREA)
AU2001234656A 2000-01-28 2001-01-29 Apparatus and method for modifying an m-sequence with arbitrary phase shift Abandoned AU2001234656A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17881700P 2000-01-28 2000-01-28
US60178817 2000-01-28
PCT/US2001/003010 WO2001055837A1 (en) 2000-01-28 2001-01-29 Apparatus and method for modifying an m-sequence with arbitrary phase shift

Publications (1)

Publication Number Publication Date
AU2001234656A1 true AU2001234656A1 (en) 2001-08-07

Family

ID=22654052

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234656A Abandoned AU2001234656A1 (en) 2000-01-28 2001-01-29 Apparatus and method for modifying an m-sequence with arbitrary phase shift

Country Status (3)

Country Link
US (1) US6816876B2 (en)
AU (1) AU2001234656A1 (en)
WO (1) WO2001055837A1 (en)

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JP2004513592A (en) * 2000-11-15 2004-04-30 アドバンスト・コミュニケーションズ・テクノロジーズ（オーストラリア）ピーティーワイ・リミテッド Updating the shift register
KR100396592B1 (en) * 2001-05-02 2003-09-02 엘지전자 주식회사 Time shifted PN state generator
US6735606B2 (en) * 2001-05-15 2004-05-11 Qualcomm Incorporated Multi-sequence fast slewing pseudorandom noise generator
KR100424538B1 (en) * 2001-05-29 2004-03-27 엘지전자 주식회사 Method for producing scrambling code and apparatus thereof in mobile system
GB2379140B (en) * 2001-08-22 2004-11-10 Ubinetics Ltd Code generation
US20060064448A1 (en) * 2001-11-20 2006-03-23 Ip-First, Llc. Continuous multi-buffering random number generator
US7149764B2 (en) * 2002-11-21 2006-12-12 Ip-First, Llc Random number generator bit string filter
US7219112B2 (en) * 2001-11-20 2007-05-15 Ip-First, Llc Microprocessor with instruction translator for translating an instruction for storing random data bytes
US7136991B2 (en) * 2001-11-20 2006-11-14 Henry G Glenn Microprocessor including random number generator supporting operating system-independent multitasking operation
US7822797B2 (en) * 2002-07-29 2010-10-26 Broadcom Corporation System and method for generating initial vectors
US7139785B2 (en) * 2003-02-11 2006-11-21 Ip-First, Llc Apparatus and method for reducing sequential bit correlation in a random number generator
US7340059B2 (en) * 2003-06-17 2008-03-04 Intel Corporation Programmable scrambler and De-scrambler for digital telephony equipment
US8670428B2 (en) * 2004-03-18 2014-03-11 Qualcomm Incorporated Signal acquisition in peer-to-peer communications
US7639725B1 (en) * 2004-03-26 2009-12-29 Wilson Michael L System and method for multi-phase composite PN code generation
KR20060042791A (en) 2004-11-10 2006-05-15 한국전자통신연구원 Method and apparatus for generation of keystream
US8565721B2 (en) 2006-10-20 2013-10-22 T-Mobile Usa, Inc. System and method for rating an IP-based wireless telecommunications based on access point
CA2619639C (en) * 2005-10-12 2014-12-30 T-Mobile Usa, Inc. System and method for billing ip-based wireless telecommunications in a converged network
US8351420B2 (en) * 2006-10-23 2013-01-08 T-Mobile Usa, Inc. Maintenance of subscriber history for service support applications in an IP-based telecommunications system
US7665646B2 (en) * 2007-06-18 2010-02-23 Tyco Healthcare Group Lp Interlocking buttress material retention system
US8254362B2 (en) * 2008-01-09 2012-08-28 The Boeing Company Method and device of generating time-varying preamble sequence and pseudorandom noise (PN) binary sequence in direct sequence spread spectrum (DSSS) communications
CA2664620A1 (en) 2009-05-07 2009-07-20 Avalon Microelectronics, Inc. Pseudo-random bit sequence generator
RU2017130331A (en) 2012-03-06 2019-02-05 Бриджстоун Корпорейшн METHOD FOR ISSUING RUBBER FROM MATERIAL BRIQUETTES AND MATERIAL BRIQUETTES CONTAINING VEGETABLE MATERIAL OF GUAULA
EP2861627B1 (en) 2012-06-18 2017-03-01 Bridgestone Corporation Methods for increasing the extractable rubber content of non-hevea plant matter
JP2014164342A (en) * 2013-02-21 2014-09-08 Fujitsu Semiconductor Ltd Pseudo-random number generation circuit and pseudo-random number generation method
WO2016134545A1 (en) * 2015-02-28 2016-09-01 华为技术有限公司 Method and apparatus for compensating originating signal error of optical time domain reflectometer
US10775105B2 (en) 2018-11-19 2020-09-15 Bridgestone Corporation Methods for the desolventization of bagasse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228054A (en) * 1992-04-03 1993-07-13 Qualcomm Incorporated Power-of-two length pseudo-noise sequence generator with fast offset adjustment
US5394405A (en) 1992-04-24 1995-02-28 International Business Machines Corporation Universal weight generator
GB2304941B (en) 1995-06-24 1999-09-08 Motorola Ltd Feedback and shift unit
US5878075A (en) 1996-07-26 1999-03-02 Motorola, Inc. Method of and apparatus for generating a pseudorandom noise sequence
US5987056A (en) 1997-11-13 1999-11-16 Lsi Logic Corporation PN sequence hopping method and system
JPH11340799A (en) * 1998-05-28 1999-12-10 Oki Electric Ind Co Ltd Circuit and method for generating m sequence and circuit for generating pn sequence
JP2000350262A (en) * 1999-06-07 2000-12-15 Yozan Inc Code generating method and circuit
US6594680B1 (en) * 1999-12-30 2003-07-15 Texas Instruments Incorporated Psuedo-random noise sequence generating system

Also Published As

Publication number Publication date
WO2001055837A1 (en) 2001-08-02
US20020013797A1 (en) 2002-01-31
US6816876B2 (en) 2004-11-09

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