ATE406713T1 - Vorrichtung und verfahren zur beseitigung von zeit- und frequenzunsicherheit der zugriffskanalserfassung in einem spreizspektrum- kommunikationssystem - Google Patents

Vorrichtung und verfahren zur beseitigung von zeit- und frequenzunsicherheit der zugriffskanalserfassung in einem spreizspektrum- kommunikationssystem

Info

Publication number
ATE406713T1
ATE406713T1 AT99943990T AT99943990T ATE406713T1 AT E406713 T1 ATE406713 T1 AT E406713T1 AT 99943990 T AT99943990 T AT 99943990T AT 99943990 T AT99943990 T AT 99943990T AT E406713 T1 ATE406713 T1 AT E406713T1
Authority
AT
Austria
Prior art keywords
time
elimination
communications system
spread spectrum
access channel
Prior art date
Application number
AT99943990T
Other languages
English (en)
Inventor
Ananthanarayanan Chockalingam
Nathan Tenny
David Miller
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 ATE406713T1 publication Critical patent/ATE406713T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
AT99943990T 1998-08-27 1999-08-27 Vorrichtung und verfahren zur beseitigung von zeit- und frequenzunsicherheit der zugriffskanalserfassung in einem spreizspektrum- kommunikationssystem ATE406713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/140,936 US6381225B1 (en) 1998-08-27 1998-08-27 System and method for resolving frequency and timing uncertainty in access transmissions in a spread spectrum communication system

Publications (1)

Publication Number Publication Date
ATE406713T1 true ATE406713T1 (de) 2008-09-15

Family

ID=22493451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99943990T ATE406713T1 (de) 1998-08-27 1999-08-27 Vorrichtung und verfahren zur beseitigung von zeit- und frequenzunsicherheit der zugriffskanalserfassung in einem spreizspektrum- kommunikationssystem

Country Status (14)

Country Link
US (2) US6381225B1 (de)
EP (1) EP1105981B1 (de)
JP (1) JP4514953B2 (de)
KR (1) KR100767846B1 (de)
CN (1) CN1137554C (de)
AT (1) ATE406713T1 (de)
AU (1) AU759518B2 (de)
BR (1) BR9913306A (de)
CA (1) CA2341741A1 (de)
DE (1) DE69939428D1 (de)
ES (1) ES2310940T3 (de)
HK (1) HK1039839B (de)
RU (1) RU2237361C2 (de)
WO (1) WO2000013341A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6381225B1 (en) * 1998-08-27 2002-04-30 Qualcomm Incorporated System and method for resolving frequency and timing uncertainty in access transmissions in a spread spectrum communication system
US6813257B1 (en) * 2000-06-26 2004-11-02 Motorola, Inc. Apparatus and methods for controlling short code timing offsets in a CDMA system
US7330524B2 (en) * 2004-12-30 2008-02-12 Atheros Communications, Inc. Joint synchronization and impairments estimation using known data patterns
US7970345B2 (en) * 2005-06-22 2011-06-28 Atc Technologies, Llc Systems and methods of waveform and/or information splitting for wireless transmission of information to one or more radioterminals over a plurality of transmission paths and/or system elements
EP1838008A1 (de) 2006-03-23 2007-09-26 Sony Deutschland Gmbh Synchronisierungspräambel
US8346162B1 (en) * 2009-09-25 2013-01-01 Emc Satcom Technologies System and method for reducing VSAT apertures via satellite MIMO
US9094906B2 (en) * 2011-11-11 2015-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage timing and frequency synchronization
CN103197328B (zh) * 2013-03-14 2015-05-27 中国人民解放军国防科学技术大学 一种基于2ms数据存储的高动态卫星接收机快速捕获方法
WO2014144920A2 (en) * 2013-03-15 2014-09-18 Maxtena, Inc. Method and apparatus for establishing communications with a satellite
US10200109B2 (en) * 2016-04-29 2019-02-05 The Boeing Company System and method for distributed wireless communications
CN111679123B (zh) * 2020-08-12 2020-12-11 长沙北斗产业安全技术研究院有限公司 适用于多模调制体制的符号边沿与频率估计方法与系统

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Also Published As

Publication number Publication date
AU5697599A (en) 2000-03-21
JP2002524912A (ja) 2002-08-06
JP4514953B2 (ja) 2010-07-28
BR9913306A (pt) 2003-01-28
CA2341741A1 (en) 2000-03-09
US6381225B1 (en) 2002-04-30
ES2310940T3 (es) 2009-01-16
US7301915B2 (en) 2007-11-27
WO2000013341A1 (en) 2000-03-09
CN1137554C (zh) 2004-02-04
EP1105981A1 (de) 2001-06-13
DE69939428D1 (de) 2008-10-09
KR100767846B1 (ko) 2007-10-17
AU759518B2 (en) 2003-04-17
HK1039839B (zh) 2004-12-10
EP1105981B1 (de) 2008-08-27
US20020154608A1 (en) 2002-10-24
CN1324530A (zh) 2001-11-28
HK1039839A1 (en) 2002-05-10
RU2237361C2 (ru) 2004-09-27
KR20010073047A (ko) 2001-07-31

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