DE60324589D1 - Abtastratenanpassung bei der signalverarbeitung in mehrbandempfängern - Google Patents

Abtastratenanpassung bei der signalverarbeitung in mehrbandempfängern

Info

Publication number
DE60324589D1
DE60324589D1 DE60324589T DE60324589T DE60324589D1 DE 60324589 D1 DE60324589 D1 DE 60324589D1 DE 60324589 T DE60324589 T DE 60324589T DE 60324589 T DE60324589 T DE 60324589T DE 60324589 D1 DE60324589 D1 DE 60324589D1
Authority
DE
Germany
Prior art keywords
abstastraten
adaptation
signal processing
accumulators
band
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
DE60324589T
Other languages
English (en)
Inventor
Michael Mcniven Rumsey
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.)
MStar Software R&D Shenzhen Ltd
MStar France SAS
MStar Semiconductor Inc Cayman Islands
MStar Semiconductor Inc Taiwan
Original Assignee
TTP Communications Ltd
TTPCom Ltd
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 TTP Communications Ltd, TTPCom Ltd filed Critical TTP Communications Ltd
Application granted granted Critical
Publication of DE60324589D1 publication Critical patent/DE60324589D1/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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Television Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplitude Modulation (AREA)
  • Telephone Function (AREA)
DE60324589T 2002-12-10 2003-12-05 Abtastratenanpassung bei der signalverarbeitung in mehrbandempfängern Expired - Lifetime DE60324589D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0228822A GB2396276A (en) 2002-12-10 2002-12-10 A receiver using different sampling rates for 2G and 3G signals
PCT/GB2003/005293 WO2004054124A1 (en) 2002-12-10 2003-12-05 Sample rate adaption in signal processing

Publications (1)

Publication Number Publication Date
DE60324589D1 true DE60324589D1 (de) 2008-12-18

Family

ID=9949448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324589T Expired - Lifetime DE60324589D1 (de) 2002-12-10 2003-12-05 Abtastratenanpassung bei der signalverarbeitung in mehrbandempfängern

Country Status (10)

Country Link
US (1) US7920648B2 (de)
EP (1) EP1570581B1 (de)
JP (1) JP2006509450A (de)
KR (1) KR100839583B1 (de)
CN (1) CN100492928C (de)
AT (1) ATE413735T1 (de)
AU (1) AU2003288424A1 (de)
DE (1) DE60324589D1 (de)
GB (1) GB2396276A (de)
WO (1) WO2004054124A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006010957A2 (en) 2004-07-30 2006-02-02 Andrew Richardson Signal transmission method from a local network node
WO2006010958A2 (en) 2004-07-30 2006-02-02 Andrew Richardson Power control in a local network node (lnn)
WO2006010953A2 (en) 2004-07-30 2006-02-02 Andrew Richardson A local network node
KR100866231B1 (ko) * 2006-03-06 2008-10-30 삼성전자주식회사 소프트웨어 기반 무선 통신 시스템에서 샘플 레이트 전환장치 및 방법
KR101047229B1 (ko) * 2006-05-08 2011-07-06 엔엑스피 비 브이 Ｇｐｓ ｒｆ 프론트-엔드, 컴퓨터-판독가능 저장 매체, 포지션 픽스 제공 방법 및 장치
KR101014771B1 (ko) * 2010-02-24 2011-02-14 엘아이지넥스원 주식회사 고속 신호 처리 장치 및 방법
KR102333690B1 (ko) 2017-07-25 2021-12-01 삼성전자주식회사 시분할 방식을 채용하는 무선 통신 시스템에서 신호를 샘플링하기 위한 장치 및 방법
CN107452227A (zh) * 2017-09-04 2017-12-08 广西久邻网络有限公司 一种用于公路两侧的停车位状态检测系统及其检测方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066540C (en) * 1991-06-13 1998-01-20 Edwin A. Kelley Multiple user digital receiving apparatus and method with time division multiplexing
US5168375A (en) * 1991-09-18 1992-12-01 Polaroid Corporation Image reconstruction by use of discrete cosine and related transforms
US5321559A (en) * 1992-08-27 1994-06-14 Quantum Corporation Asynchronous peak detection of information embedded within PRML class IV sampling data detection channel
US5717617A (en) * 1993-04-16 1998-02-10 Harris Corporation Rate change filter and method
US6546044B1 (en) * 1996-10-11 2003-04-08 Ericsson Inc. Dual-mode radiotelephone apparatus for digital or analog modulation
US6229856B1 (en) * 1997-04-14 2001-05-08 Masimo Corporation Method and apparatus for demodulating signals in a pulse oximetry system
US6243428B1 (en) * 1997-06-11 2001-06-05 Ericsson Inc. Method and apparatus for band-adaptive demodulation
JP2001502876A (ja) * 1997-07-25 2001-02-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 多重標準規格受信
GB2335119A (en) 1997-08-20 1999-09-08 Motorola Inc Self configuring multi-mode communications terminal
SE521035C2 (sv) * 1997-12-29 2003-09-23 Ericsson Telefon Ab L M En mottagare och en metod för mobilradio, där mottagaren anpassas för olika radiokommunikationsnät, t ex GSM, AMPS
US6256358B1 (en) 1998-03-27 2001-07-03 Visteon Global Technologies, Inc. Digital signal processing architecture for multi-band radio receiver
US6567666B2 (en) * 1998-12-02 2003-05-20 Infineon Technologies North America Corp. Forward link inter-generation soft handoff between 2G and 3G CDMA systems
DE59907756D1 (de) * 1998-12-30 2003-12-18 Infineon Technologies Ag Schaltungsanordnung für ein mehrstandard-kommunikationsendgerät
SE516182C2 (sv) * 1999-02-26 2001-11-26 Ericsson Telefon Ab L M Mottagning av olika signalformatstandarder i radiosystem med flera standarder
SG90052A1 (en) * 1999-05-28 2002-07-23 Oki Techno Ct Singapore Pte A cdma receiver
CN1144487C (zh) * 1999-05-31 2004-03-31 诺基亚公司 通信网络以及在通信网络中传输数据的传输方法
KR100330237B1 (ko) * 1999-07-19 2002-03-25 윤종용 반향 지연 추정 장치 및 방법
SE0003520L (sv) * 2000-09-29 2002-03-30 Spirea Ab Flerstandardmottagare
GB0028652D0 (en) * 2000-11-24 2001-01-10 Koninkl Philips Electronics Nv Radio receiver
US6694129B2 (en) * 2001-01-12 2004-02-17 Qualcomm, Incorporated Direct conversion digital domain control

Also Published As

Publication number Publication date
US7920648B2 (en) 2011-04-05
CN100492928C (zh) 2009-05-27
KR100839583B1 (ko) 2008-06-20
JP2006509450A (ja) 2006-03-16
GB0228822D0 (en) 2003-01-15
ATE413735T1 (de) 2008-11-15
AU2003288424A1 (en) 2004-06-30
CN1720671A (zh) 2006-01-11
EP1570581A1 (de) 2005-09-07
WO2004054124A1 (en) 2004-06-24
GB2396276A (en) 2004-06-16
EP1570581B1 (de) 2008-11-05
KR20050093771A (ko) 2005-09-23
US20060052076A1 (en) 2006-03-09
WO2004054124A8 (en) 2004-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MSTAR FRANCE SAS, ISSY LES MOULINEAUX, FR

Owner name: MSTAR SEMICONDUCTOR, INC., GRAND CAYMAN, KY

Owner name: MSTAR SEMICONDUCTOR, INC., CHUPEI, HSINCHU, TW

Owner name: MSTAR SOFTWARE R&D (SHENZHEN) LTD., SHENZHEN, CN