ATE319239T1 - Spreizer für mehrfache datenraten - Google Patents

Spreizer für mehrfache datenraten

Info

Publication number
ATE319239T1
ATE319239T1 AT99938287T AT99938287T ATE319239T1 AT E319239 T1 ATE319239 T1 AT E319239T1 AT 99938287 T AT99938287 T AT 99938287T AT 99938287 T AT99938287 T AT 99938287T AT E319239 T1 ATE319239 T1 AT E319239T1
Authority
AT
Austria
Prior art keywords
spreaders
multiple data
data rates
rates
data
Prior art date
Application number
AT99938287T
Other languages
English (en)
Inventor
Michael Niegel
Ralf Kukla
Seyed-Hami Nourbakhsh
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 filed Critical
Application granted granted Critical
Publication of ATE319239T1 publication Critical patent/ATE319239T1/de

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
AT99938287T 1998-07-20 1999-07-19 Spreizer für mehrfache datenraten ATE319239T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19832554A DE19832554C2 (de) 1998-07-20 1998-07-20 Spreizvorrichtung für multiple Datenraten

Publications (1)

Publication Number Publication Date
ATE319239T1 true ATE319239T1 (de) 2006-03-15

Family

ID=7874663

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99938287T ATE319239T1 (de) 1998-07-20 1999-07-19 Spreizer für mehrfache datenraten

Country Status (13)

Country Link
US (1) US6625136B1 (de)
EP (1) EP1099320B1 (de)
JP (1) JP2002521914A (de)
KR (1) KR20010071987A (de)
CN (1) CN1310452C (de)
AR (1) AR019433A1 (de)
AT (1) ATE319239T1 (de)
AU (1) AU757060B2 (de)
CA (1) CA2338057C (de)
DE (2) DE19832554C2 (de)
ES (1) ES2255289T3 (de)
TW (1) TW432836B (de)
WO (1) WO2000005831A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798736B1 (en) * 1998-09-22 2004-09-28 Qualcomm Incorporated Method and apparatus for transmitting and receiving variable rate data
AU5057900A (en) * 2000-06-05 2001-12-17 Linkair Communications, Inc. A method for the air interface to support variable data rate
US20020042899A1 (en) * 2000-06-16 2002-04-11 Tzannes Marcos C. Systems and methods for LDPC coded modulation
US6836504B2 (en) * 2001-02-14 2004-12-28 Motorola, Inc. Method and apparatus for spreading symbols in a communication system
JP2002335228A (ja) * 2001-05-08 2002-11-22 Sony Corp インパルス信号列を用いる無線通信システム、無線送信装置、無線受信装置、無線通信方法、無線送信方法、無線受信方法
CA2415170C (en) 2001-12-28 2008-07-15 Ntt Docomo, Inc. Receiver, transmitter, communication system, and method of communication
DE10219342B4 (de) 2002-04-30 2014-02-06 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Festellen der Länge einer Standard-Codesequenz eines CDMA-Signal
JP3643366B2 (ja) * 2003-07-10 2005-04-27 松下電器産業株式会社 Ｃｄｍａ送信装置及びｃｄｍａ受信装置
US7738534B2 (en) * 2003-11-24 2010-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Multi-transmitter interference suppression using code-specific combining
US7756193B2 (en) * 2006-09-21 2010-07-13 Broadcom Corporation Time divided pilot channel detection processing in WCDMA terminal having shared memory
EP2109240B1 (de) * 2008-04-10 2012-07-11 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Aktivierung von Code-Multiplexing
US8483735B2 (en) * 2010-08-26 2013-07-09 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for parallel scheduling of frequency resources for communication nodes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630871B1 (fr) * 1988-04-29 1994-03-18 Alcatel Cit Procede et dispositif d'adjonction et de separation d'un canal numerique a bas debit au canal numerique a haut debit d'une liaison de transmission
US5128959A (en) * 1991-02-22 1992-07-07 Motorola, Inc. Variable bandwidth CDMA radio system
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US5442625A (en) 1994-05-13 1995-08-15 At&T Ipm Corp Code division multiple access system providing variable data rate access to a user
ZA961025B (en) 1995-02-28 1996-07-16 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
DE19533507C2 (de) * 1995-09-04 1997-10-02 Hartmut Dipl Ing Neus Multiplex-, Zugriffs- und Duplexverfahren für ein zellulares Funksystem
US6205190B1 (en) * 1996-04-29 2001-03-20 Qualcomm Inc. System and method for reducing interference generated by a CDMA communications device
US5737326A (en) * 1996-07-12 1998-04-07 Lucent Technologies Inc. Multi-code code division multiple access receiver
JP2815007B2 (ja) 1996-12-05 1998-10-27 日本電気株式会社 可変レートｃｄｍａ拡散回路
US6222875B1 (en) * 1997-07-11 2001-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Low-delay rate detection for variable rate communication systems
US6389000B1 (en) 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
US6122310A (en) * 1998-01-29 2000-09-19 Motorola, Inc. Method and apparatus for facilitating multi-rate data transmission by selecting a plurality of spreading codes
US6366588B1 (en) * 1998-02-27 2002-04-02 Lucent Technologies Inc. Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems

Also Published As

Publication number Publication date
US6625136B1 (en) 2003-09-23
AU757060B2 (en) 2003-01-30
AR019433A1 (es) 2002-02-20
ES2255289T3 (es) 2006-06-16
DE19832554A1 (de) 2000-02-17
EP1099320A1 (de) 2001-05-16
CN1310452C (zh) 2007-04-11
KR20010071987A (ko) 2001-07-31
CN1319287A (zh) 2001-10-24
EP1099320B1 (de) 2006-03-01
CA2338057C (en) 2008-04-15
JP2002521914A (ja) 2002-07-16
DE19832554C2 (de) 2000-06-21
AU5284799A (en) 2000-02-14
CA2338057A1 (en) 2000-02-03
DE69930130D1 (de) 2006-04-27
TW432836B (en) 2001-05-01
WO2000005831A1 (en) 2000-02-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties