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HK1041063A1 - Fast slewing pseudorandom noise sequence generatorand method for executing the same. - Google Patents

Fast slewing pseudorandom noise sequence generatorand method for executing the same.

Info

Publication number
HK1041063A1
HK1041063A1 HK02102438A HK02102438A HK1041063A1 HK 1041063 A1 HK1041063 A1 HK 1041063A1 HK 02102438 A HK02102438 A HK 02102438A HK 02102438 A HK02102438 A HK 02102438A HK 1041063 A1 HK1041063 A1 HK 1041063A1
Authority
HK
Hong Kong
Prior art keywords
generator
loadable
noise sequence
slew
pseudorandom noise
Prior art date
Application number
HK02102438A
Other languages
English (en)
Inventor
Yuizhen Zou
Gilbert C Sih
Avneesh Agrawal
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1041063A1 publication Critical patent/HK1041063A1/xx

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
    • 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
    • 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
    • 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
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Electric Motors In General (AREA)
  • Complex Calculations (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Debugging And Monitoring (AREA)
HK02102438A 1998-11-23 2002-04-02 Fast slewing pseudorandom noise sequence generatorand method for executing the same. HK1041063A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/198,079 US6154101A (en) 1998-11-23 1998-11-23 Fast slewing pseudorandom noise sequence generator
PCT/US1999/027594 WO2000031622A1 (en) 1998-11-23 1999-11-18 Fast slewing pseudorandom noise sequence generator

Publications (1)

Publication Number Publication Date
HK1041063A1 true HK1041063A1 (en) 2002-06-28

Family

ID=22731910

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02102438A HK1041063A1 (en) 1998-11-23 2002-04-02 Fast slewing pseudorandom noise sequence generatorand method for executing the same.

Country Status (15)

Country Link
US (1) US6154101A (pt)
EP (1) EP1133723B1 (pt)
JP (1) JP2002530973A (pt)
KR (1) KR20010080545A (pt)
CN (1) CN1210648C (pt)
AT (1) ATE293807T1 (pt)
AU (1) AU760652B2 (pt)
BR (1) BR9915618A (pt)
CA (1) CA2351383C (pt)
DE (1) DE69924867T2 (pt)
ES (1) ES2241357T3 (pt)
HK (1) HK1041063A1 (pt)
MX (1) MXPA01005162A (pt)
RU (1) RU2235436C2 (pt)
WO (1) WO2000031622A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7031271B1 (en) * 1999-05-19 2006-04-18 Motorola, Inc. Method of and apparatus for activating a spread-spectrum radiotelephone
US6947468B2 (en) * 1999-12-30 2005-09-20 Infineon Technologies Ag Apparatus and method for calculating and implementing a Fibonacci mask for a code generator
JP4832635B2 (ja) * 2000-12-05 2011-12-07 インターナショナル・ビジネス・マシーンズ・コーポレーション データ伝送システム、データ伝送方法、データ記録装置およびコンピュータシステム
US6735606B2 (en) 2001-05-15 2004-05-11 Qualcomm Incorporated Multi-sequence fast slewing pseudorandom noise generator
US6667708B2 (en) * 2001-12-28 2003-12-23 Motorola, Inc. Method and system for a programmable code generator
US6937643B2 (en) * 2002-04-30 2005-08-30 Qualcomm Inc ROM-based PN generation for wireless communication
US6986114B2 (en) * 2002-12-17 2006-01-10 International Business Machines Corporation Feedback cycle detection across non-scan memory elements
US6765506B1 (en) * 2003-01-06 2004-07-20 Via Technologies Inc. Scrambler, de-scrambler, and related method
US7365585B2 (en) * 2006-08-09 2008-04-29 Atmel Corporation Apparatus and method for charge pump slew rate control
EP2472759B8 (en) 2007-03-19 2014-06-11 Godo Kaisha IP Bridge 1 Sequence report method and sequence report device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785410A (en) * 1985-06-05 1988-11-15 Clarion Co., Ltd. Maximum length shift register sequences generator
JPH0787396B2 (ja) * 1986-07-11 1995-09-20 クラリオン株式会社 Ｍ系列符号発生制御装置
US4864525A (en) * 1986-07-11 1989-09-05 Clarion Co., Ltd. Maximum length shift register sequence generator
US4776012A (en) * 1987-04-17 1988-10-04 Unisys Corporation Method of jumping composite PN codes
JPS6436233A (en) * 1987-07-31 1989-02-07 Clarion Co Ltd Spread spectrum communication system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
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
GB2304941B (en) * 1995-06-24 1999-09-08 Motorola Ltd Feedback and shift unit
JPH0955715A (ja) * 1995-08-11 1997-02-25 Toshiba Corp スペクトル拡散無線通信装置
US5790589A (en) * 1996-08-14 1998-08-04 Qualcomm Incorporated System and method for rapidly reacquiring a pilot channel

Also Published As

Publication number Publication date
EP1133723A1 (en) 2001-09-19
WO2000031622A1 (en) 2000-06-02
CA2351383C (en) 2008-09-16
DE69924867D1 (de) 2005-05-25
BR9915618A (pt) 2002-01-08
EP1133723B1 (en) 2005-04-20
DE69924867T2 (de) 2006-03-02
AU3102300A (en) 2000-06-13
ES2241357T3 (es) 2005-10-16
ATE293807T1 (de) 2005-05-15
US6154101A (en) 2000-11-28
MXPA01005162A (es) 2002-05-14
JP2002530973A (ja) 2002-09-17
CA2351383A1 (en) 2000-06-02
KR20010080545A (ko) 2001-08-22
RU2235436C2 (ru) 2004-08-27
CN1333889A (zh) 2002-01-30
AU760652B2 (en) 2003-05-22
CN1210648C (zh) 2005-07-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20111118