DE50207741D1 - Hardware-Struktur und Verfahren für eine Sende-Empfangseinrichtung mit konfigurierbaren Coprozessor für Mobilfunkanwendungen - Google Patents

Hardware-Struktur und Verfahren für eine Sende-Empfangseinrichtung mit konfigurierbaren Coprozessor für Mobilfunkanwendungen

Info

Publication number
DE50207741D1
DE50207741D1 DE50207741T DE50207741T DE50207741D1 DE 50207741 D1 DE50207741 D1 DE 50207741D1 DE 50207741 T DE50207741 T DE 50207741T DE 50207741 T DE50207741 T DE 50207741T DE 50207741 D1 DE50207741 D1 DE 50207741D1
Authority
DE
Germany
Prior art keywords
transceiver
hardware structure
cellular applications
coprocessor
configurable
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.)
Expired - Lifetime
Application number
DE50207741T
Other languages
English (en)
Inventor
Burkhard Becker
Thuyen Le
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Priority to DE50207741T priority Critical patent/DE50207741D1/de
Application granted granted Critical
Publication of DE50207741D1 publication Critical patent/DE50207741D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
DE50207741T 2001-10-31 2002-09-26 Hardware-Struktur und Verfahren für eine Sende-Empfangseinrichtung mit konfigurierbaren Coprozessor für Mobilfunkanwendungen Expired - Lifetime DE50207741D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50207741T DE50207741D1 (de) 2001-10-31 2002-09-26 Hardware-Struktur und Verfahren für eine Sende-Empfangseinrichtung mit konfigurierbaren Coprozessor für Mobilfunkanwendungen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10153767 2001-10-31
PCT/DE2002/003657 WO2003041322A2 (de) 2001-10-31 2002-09-26 Hardware-struktur und verfahren für eine sende-empfangs-einrichtung mit konfigurierbaren coprozessoren für mobilfunkanwendungen
DE50207741T DE50207741D1 (de) 2001-10-31 2002-09-26 Hardware-Struktur und Verfahren für eine Sende-Empfangseinrichtung mit konfigurierbaren Coprozessor für Mobilfunkanwendungen

Publications (1)

Publication Number Publication Date
DE50207741D1 true DE50207741D1 (de) 2006-09-14

Family

ID=7704348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50207741T Expired - Lifetime DE50207741D1 (de) 2001-10-31 2002-09-26 Hardware-Struktur und Verfahren für eine Sende-Empfangseinrichtung mit konfigurierbaren Coprozessor für Mobilfunkanwendungen

Country Status (4)

Country Link
US (1) US7050826B2 (de)
EP (1) EP1440519B1 (de)
DE (1) DE50207741D1 (de)
WO (1) WO2003041322A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7894508B2 (en) * 2001-08-27 2011-02-22 Broadcom Corporation WCDMA terminal baseband processing module having cell searcher module
DE10347985B4 (de) * 2003-10-15 2005-11-10 Infineon Technologies Ag Verfahren und Vorrichtung zur Erkennung von Sendeantennendiversität im Empfänger sowie zur Scrambling-Code-Indentifizierung
GB0410617D0 (en) * 2004-05-12 2004-06-16 Ttp Communications Ltd Path searching
US8059776B2 (en) * 2005-01-14 2011-11-15 Thomson Licensing Method and system for sub-chip resolution for secondary cell search
JP2008527912A (ja) * 2005-01-14 2008-07-24 トムソン ライセンシング Ｃｄｍａ用のｒａｍベーススクランブル符号生成装置
WO2006078234A1 (en) * 2005-01-14 2006-07-27 Thomson Licensing Cell search using rake searcher to perform scrambling code determination
WO2006078231A1 (en) * 2005-01-14 2006-07-27 Thomson Licensing Efficient maximal ratio combiner for cdma systems
BRPI0519844A2 (pt) * 2005-01-14 2009-03-17 Thomson Licensing aparelho e método para uso em um receptor
US8094767B1 (en) * 2005-12-12 2012-01-10 Exalt Communications Inc. Method and apparatus for timing and/or frequency synchronization in an RF receiver
US8611356B2 (en) * 2009-11-13 2013-12-17 Exalt Communications Incorporated Apparatus for ethernet traffic aggregation of radio links

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669480B1 (fr) 1990-11-15 1994-04-08 Alcatel Radiotelephone Circuit de traitement du signal pour le systeme de radiotelephone cellulaire numerique europeen.
WO1997004401A2 (en) 1995-07-21 1997-02-06 Philips Electronics N.V. Multi-media processor architecture with high performance-density
US6154788A (en) * 1997-04-25 2000-11-28 Simple Technology, Inc. Multi-function module incorporating flash memory having additional controller adapted to configure the data from the memory that is to be provided to the external source
EP0935204A3 (de) * 1998-02-05 2001-02-28 Texas Instruments Incorporated Programmierbarer Korrelatorzusatzprozessor
US6308255B1 (en) * 1998-05-26 2001-10-23 Advanced Micro Devices, Inc. Symmetrical multiprocessing bus and chipset used for coprocessor support allowing non-native code to run in a system
US6259730B1 (en) * 1998-11-10 2001-07-10 Lucent Technologies, Inc. Transmit diversity and reception equalization for radio links
JP4518675B2 (ja) * 1999-05-07 2010-08-04 インフィネオン テヒノロジース アクチェンゲゼルシャフト 再プログラム可能なデジタル無線通信装置及びその作動方法
US6650694B1 (en) * 2000-02-18 2003-11-18 Texas Instruments Incorporated Correlator co-processor for CDMA RAKE receiver operations
JP2002033629A (ja) * 2000-07-14 2002-01-31 Nec Corp 利得可変増幅回路、およびそれを備えた端末装置

Also Published As

Publication number Publication date
EP1440519A2 (de) 2004-07-28
US20040250049A1 (en) 2004-12-09
US7050826B2 (en) 2006-05-23
WO2003041322A2 (de) 2003-05-15
WO2003041322A3 (de) 2003-08-14
EP1440519B1 (de) 2006-08-02

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