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SE0003520L - More Standard Receiver - Google Patents

More Standard Receiver

Info

Publication number
SE0003520L
SE0003520L SE0003520A SE0003520A SE0003520L SE 0003520 L SE0003520 L SE 0003520L SE 0003520 A SE0003520 A SE 0003520A SE 0003520 A SE0003520 A SE 0003520A SE 0003520 L SE0003520 L SE 0003520L
Authority
SE
Sweden
Prior art keywords
standard
different
analog
baseband
different standard
Prior art date
Application number
SE0003520A
Other languages
Swedish (sv)
Other versions
SE0003520D0 (en
Inventor
Haakan Olsson
Xiaopeng Li
Mohammed Ismail
Original Assignee
Spirea Ab
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 Spirea Ab filed Critical Spirea Ab
Priority to SE0003520A priority Critical patent/SE0003520L/en
Publication of SE0003520D0 publication Critical patent/SE0003520D0/en
Priority to AU2001292490A priority patent/AU2001292490A1/en
Priority to PCT/SE2001/002114 priority patent/WO2002027953A1/en
Publication of SE0003520L publication Critical patent/SE0003520L/en

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
    • H04B1/0003—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
    • H04B1/0028—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 wherein the AD/DA conversion occurs at baseband stage
    • H04B1/0032—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 wherein the AD/DA conversion occurs at baseband stage with analogue quadrature frequency conversion to and from the baseband
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/392—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

The invention relates to a multi-standard receiver adopted to a plurality of wireless communication standards and comprising: receiving means; TDD switch means and a plurality of bandpass filter; a plurality of LNA means; mixer means; baseband analog processing means; analog-to-digital converter means, comprising a sigma-delta modulator, said converter means being hardware reconfigurable for different sampling frequency and different quantizing in dependence of different standard baseband signals; and a programmable decimation filter being programmable into different standard filtering modes for filtering different standard digital signals received from said analog-to-digital converter means, and comprising filter means being used in at least two different standard modes. The invention also relates to a baseband front-end device for a multi-standard receiver.
SE0003520A 2000-09-29 2000-09-29 More Standard Receiver SE0003520L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0003520A SE0003520L (en) 2000-09-29 2000-09-29 More Standard Receiver
AU2001292490A AU2001292490A1 (en) 2000-09-29 2001-09-28 Baseband front-end for multi standard receiver
PCT/SE2001/002114 WO2002027953A1 (en) 2000-09-29 2001-09-28 Baseband front-end for multi standard receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003520A SE0003520L (en) 2000-09-29 2000-09-29 More Standard Receiver

Publications (2)

Publication Number Publication Date
SE0003520D0 SE0003520D0 (en) 2000-09-29
SE0003520L true SE0003520L (en) 2002-03-30

Family

ID=20281242

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0003520A SE0003520L (en) 2000-09-29 2000-09-29 More Standard Receiver

Country Status (3)

Country Link
AU (1) AU2001292490A1 (en)
SE (1) SE0003520L (en)
WO (1) WO2002027953A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1516450A4 (en) * 2002-06-26 2008-09-17 Nokia Corp HF LABEL READING / WRITING STATION ON BLUETOOTH RF BASE
ATE552655T1 (en) 2002-08-09 2012-04-15 Casio Computer Co Ltd RADIO WAVE RECEIVING DEVICE AND RADIO WAVE CLOCK
DE10239855A1 (en) 2002-08-29 2004-03-11 Infineon Technologies Ag Circuit arrangement with high-frequency mixer and receiver arrangement with the circuit arrangement
US7050828B2 (en) * 2002-09-23 2006-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Inter-system monitor function
GB2394133A (en) * 2002-10-17 2004-04-14 Toumaz Technology Ltd Radio receiver with reconfigurable filtering arrangement
US7647069B2 (en) * 2002-10-25 2010-01-12 Nxp B.V. Single oscillator DSSS and OFDM radio receiver
GB2396276A (en) * 2002-12-10 2004-06-16 Ttp Com Ltd A receiver using different sampling rates for 2G and 3G signals
US7106816B2 (en) 2002-12-18 2006-09-12 Qualcomm Incorporated Supporting multiple wireless protocols in a wireless device
KR100536595B1 (en) * 2003-01-07 2005-12-14 삼성전자주식회사 Multi mode communication system
AU2004200486B2 (en) * 2003-02-12 2007-06-07 Samsung Electronics Co., Ltd. Complex wireless service apparatus using wired and wireless communication systems and method thereof
TWI260896B (en) * 2003-04-04 2006-08-21 Mediatek Inc Wireless communication system with the device that detect transmission mode of communication signal
EP1473845A1 (en) * 2003-04-29 2004-11-03 Sony Ericsson Mobile Communications AB Front end of a multi-standard two-channel direct-conversion quadrature receiver
JP4589331B2 (en) * 2003-05-23 2010-12-01 シスコ テクノロジー、インコーポレイテッド Multimode multiband transceiver
CN1549644A (en) * 2003-05-23 2004-11-24 �ʼҷ����ֵ��ӹɷ����޹�˾ Multi-band and multi-mode mobile terminal in radio communication system
US20050118977A1 (en) * 2003-12-02 2005-06-02 Drogi Serge F. Method, apparatus, and systems for digital radio communication systems
US7519390B2 (en) 2004-03-10 2009-04-14 Spreadtrum Communications Inc. Transmitter and receiver architecture for multi-mode wireless device
CN100417036C (en) * 2004-04-02 2008-09-03 大唐移动通信设备有限公司 Message machine of receiving-transmitting time-division duplex wireless communication system
KR100593176B1 (en) 2004-06-16 2006-06-26 삼성전자주식회사 Analog baseband processor and signal processing method for multimode
CN100382439C (en) * 2004-12-02 2008-04-16 大唐移动通信设备有限公司 Self interference signal clearing method for direct frequency conversion receiver
US7912428B2 (en) * 2005-11-16 2011-03-22 Broadcom Corporation System and method providing variable-frequency IF conversion in a multimode communication device
US7242334B2 (en) * 2005-12-09 2007-07-10 Sirific Wireless Corporation Wireless receiver circuit with merged ADC and filter
CA2751937C (en) * 2010-12-10 2018-06-05 Research In Motion Limited Communications device with multiple receive and transmit paths and related methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1134902C (en) * 1998-12-30 2004-01-14 因芬尼昂技术股份公司 Circuit arrangement for multistandard communication terminal
SE516182C2 (en) * 1999-02-26 2001-11-26 Ericsson Telefon Ab L M Receiving different signal format standards in multi-standard radio systems

Also Published As

Publication number Publication date
AU2001292490A1 (en) 2002-04-08
SE0003520D0 (en) 2000-09-29
WO2002027953A1 (en) 2002-04-04

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Legal Events

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