ATE408845T1 - Integrierter cdma-schaltungsdemodulator mit eingebauter testmustererzeugung - Google Patents

Integrierter cdma-schaltungsdemodulator mit eingebauter testmustererzeugung

Info

Publication number
ATE408845T1
ATE408845T1 AT04815324T AT04815324T ATE408845T1 AT E408845 T1 ATE408845 T1 AT E408845T1 AT 04815324 T AT04815324 T AT 04815324T AT 04815324 T AT04815324 T AT 04815324T AT E408845 T1 ATE408845 T1 AT E408845T1
Authority
AT
Austria
Prior art keywords
test data
built
codes
test pattern
pattern generation
Prior art date
Application number
AT04815324T
Other languages
English (en)
Inventor
Tao Li
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
Application granted granted Critical
Publication of ATE408845T1 publication Critical patent/ATE408845T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3183—Generation of test inputs, e.g. test vectors, patterns or sequences
    • G01R31/318371—Methodologies therefor, e.g. algorithms, procedures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dc Digital Transmission (AREA)
AT04815324T 2003-12-30 2004-12-21 Integrierter cdma-schaltungsdemodulator mit eingebauter testmustererzeugung ATE408845T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/749,526 US7461313B2 (en) 2003-12-30 2003-12-30 Test pattern generation

Publications (1)

Publication Number Publication Date
ATE408845T1 true ATE408845T1 (de) 2008-10-15

Family

ID=34701063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04815324T ATE408845T1 (de) 2003-12-30 2004-12-21 Integrierter cdma-schaltungsdemodulator mit eingebauter testmustererzeugung

Country Status (10)

Country Link
US (1) US7461313B2 (de)
EP (1) EP1718982B1 (de)
JP (1) JP4625022B2 (de)
AT (1) ATE408845T1 (de)
CA (1) CA2551565C (de)
DE (1) DE602004016689D1 (de)
HK (1) HK1097910A1 (de)
RU (1) RU2323447C1 (de)
TW (1) TW200533100A (de)
WO (1) WO2005066647A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7461313B2 (en) * 2003-12-30 2008-12-02 Qualcomm Incorporated Test pattern generation
CN100391171C (zh) * 2005-08-17 2008-05-28 大唐移动通信设备有限公司 第三代移动通信系统中基带协议数据测试装置及系统
US8279204B1 (en) * 2005-12-22 2012-10-02 The Mathworks, Inc. Viewer for multi-dimensional data from a test environment
US8402317B1 (en) 2005-12-22 2013-03-19 The Math Works, Inc. Viewing multi-dimensional metric data from multiple test cases
GB201803150D0 (en) * 2018-02-27 2018-04-11 Secr Defence Method and apparatus for testing code division multiple access receivers
RU2725333C1 (ru) * 2019-09-23 2020-07-02 Акционерное общество Научно-производственный центр "Электронные вычислительно-информационные системы" (АО НПЦ "ЭЛВИС") Тестовый блок кольцевых генераторов на комплементарных метал-окисел-полупроводник транзисторах

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US5151919A (en) * 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
JP2677191B2 (ja) * 1994-03-15 1997-11-17 日本電気株式会社 Ｃｄｍａ通信方式
JP3647139B2 (ja) * 1996-05-24 2005-05-11 株式会社ソキア スペクトラム拡散受信機
JP3022788B2 (ja) * 1996-11-26 2000-03-21 アンリツ株式会社 試験信号発生装置及びこれを用いた試験方法
JPH10190523A (ja) * 1996-12-20 1998-07-21 Fujitsu General Ltd エネルギー拡散装置
US6061391A (en) * 1997-02-28 2000-05-09 Fujitsu Limited Error indicator, and data modulator-demodulator and indicating method of light emitter therein
US6269075B1 (en) * 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver
US5974080A (en) * 1998-06-09 1999-10-26 Texas Instruments Incorporated Hierarchical-serial acquisition method for CDMA systems using pilot PN codes
US7376105B2 (en) * 1998-08-21 2008-05-20 Massachusetts Institute Of Technology Source coding for interference reduction
US6470000B1 (en) * 1998-10-14 2002-10-22 Agere Systems Guardian Corp. Shared correlator system and method for direct-sequence CDMA demodulation
US6611512B1 (en) * 1998-10-14 2003-08-26 Agere Systems Inc. Apparatus and method for scheduling correlation operations of a DS-CDMA shared correlator
JP2000165291A (ja) * 1998-11-27 2000-06-16 Anritsu Corp Ｃｄｍａ試験信号発生装置
US6308065B1 (en) * 1998-12-07 2001-10-23 Agilent Technologies, Inc. Apparatus for testing cellular base stations
US6802033B1 (en) * 1999-04-06 2004-10-05 International Business Machines Corporation Low-power critical error rate communications controller
KR20010063686A (ko) * 1999-12-24 2001-07-09 서평원 시디엠에이 채널 엘리먼트의 로컬테스트 제어장치
JP2001223670A (ja) * 2000-02-09 2001-08-17 Nec Corp 拡散符号生成器及びそれを用いるｃｄｍａ通信装置並びにそれらに用いる拡散符号生成方法
JP2003152591A (ja) * 2000-11-10 2003-05-23 Sony Electronics Singapore Pte Ltd マルチユーザｃｄｍａ無線通信方式
TW532016B (en) * 2000-12-18 2003-05-11 Asulab Sa Correlation and demodulation circuit for a receiver for signals modulated by a specific code
EP1231608A1 (de) * 2001-02-07 2002-08-14 STMicroelectronics Limited Eingebaute Testschaltung und -verfahren in einer integrierten Schaltung
JP2002271428A (ja) * 2001-03-08 2002-09-20 Sony Corp 通信装置および通信方法、並びにプログラムおよび記録媒体
US7151944B2 (en) * 2001-09-27 2006-12-19 Nortel Networks Limited Method and apparatus for using synchronous CDMA in a mobile environment
US20030081538A1 (en) * 2001-10-18 2003-05-01 Walton Jay R. Multiple-access hybrid OFDM-CDMA system
FI20021554A (fi) * 2001-12-28 2003-06-29 Nokia Corp Menetelmä kanavan estimoimiseksi ja radiojärjestelmä
US7167507B2 (en) * 2002-07-01 2007-01-23 Lucent Technologies Inc. Equalizer and method for performing equalization in a wireless communications system
US7123590B2 (en) * 2003-03-18 2006-10-17 Qualcomm Incorporated Method and apparatus for testing a wireless link using configurable channels and rates
US7461313B2 (en) * 2003-12-30 2008-12-02 Qualcomm Incorporated Test pattern generation

Also Published As

Publication number Publication date
DE602004016689D1 (de) 2008-10-30
RU2323447C1 (ru) 2008-04-27
EP1718982B1 (de) 2008-09-17
US7461313B2 (en) 2008-12-02
CA2551565C (en) 2011-01-04
US20050144547A1 (en) 2005-06-30
TW200533100A (en) 2005-10-01
JP2007522700A (ja) 2007-08-09
JP4625022B2 (ja) 2011-02-02
EP1718982A1 (de) 2006-11-08
WO2005066647A1 (en) 2005-07-21
CA2551565A1 (en) 2005-07-21
HK1097910A1 (en) 2007-07-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
REN Ceased due to non-payment of the annual fee