TWI280754B - Method and apparatus for processing multiple wireless communication services - Google Patents

Method and apparatus for processing multiple wireless communication services Download PDF

Info

Publication number
TWI280754B
TWI280754B TW94128658A TW94128658A TWI280754B TW I280754 B TWI280754 B TW I280754B TW 94128658 A TW94128658 A TW 94128658A TW 94128658 A TW94128658 A TW 94128658A TW I280754 B TWI280754 B TW I280754B
Authority
TW
Taiwan
Prior art keywords
frequency
signal
receiver
local oscillator
band
Prior art date
Application number
TW94128658A
Other languages
English (en)
Chinese (zh)
Other versions
TW200620870A (en
Inventor
Erica E Aycin
Gerald Klahn
Tanbir Haque
Fryderyk Tyra
John W Haim
Original Assignee
Interdigital Tech Corp
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
Priority claimed from US11/156,745 external-priority patent/US9602144B2/en
Priority claimed from US11/167,341 external-priority patent/US20060045126A1/en
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200620870A publication Critical patent/TW200620870A/zh
Application granted granted Critical
Publication of TWI280754B publication Critical patent/TWI280754B/zh

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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
TW94128658A 2004-08-26 2005-08-22 Method and apparatus for processing multiple wireless communication services TWI280754B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US60458204P 2004-08-26 2004-08-26
US60570804P 2004-08-30 2004-08-30
US11/156,745 US9602144B2 (en) 2004-08-26 2005-06-20 Method and apparatus for processing multiple wireless communication services
US11/167,341 US20060045126A1 (en) 2004-08-30 2005-06-27 Method and apparatus for adaptively selecting sampling frequency for analog-to-digital conversion

Publications (2)

Publication Number Publication Date
TW200620870A TW200620870A (en) 2006-06-16
TWI280754B true TWI280754B (en) 2007-05-01

Family

ID=36000542

Family Applications (2)

Application Number Title Priority Date Filing Date
TW97132611A TW200931847A (en) 2004-08-26 2005-08-22 Method and apparatus for processing multiple wireless communication services
TW94128658A TWI280754B (en) 2004-08-26 2005-08-22 Method and apparatus for processing multiple wireless communication services

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW97132611A TW200931847A (en) 2004-08-26 2005-08-22 Method and apparatus for processing multiple wireless communication services

Country Status (9)

Country Link
EP (1) EP1800412A4 (ko)
JP (1) JP4456635B2 (ko)
KR (2) KR101062804B1 (ko)
CN (1) CN102420624B (ko)
CA (1) CA2578037A1 (ko)
MX (1) MX2007002265A (ko)
NO (1) NO20071487L (ko)
TW (2) TW200931847A (ko)
WO (1) WO2006026249A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010011376A (ja) 2008-06-30 2010-01-14 Kddi Corp 既存サービス帯域以外の複数の帯域を用いる受信機、プログラム及び方法
CN102571165B (zh) * 2010-12-14 2014-09-17 迈普通信技术股份有限公司 高速移动环境中实现信号接收的方法和移动直放站
US9130645B2 (en) * 2012-09-12 2015-09-08 Ess Technology, Inc. Minimizing bandwidth in down-conversion of multiple RF channels
JPWO2015008802A1 (ja) 2013-07-16 2017-03-02 日本電気株式会社 無線受信回路、無線受信方法および無線受信プログラム
CN103841727B (zh) * 2014-03-07 2016-06-08 中国民航大学 一种飞行员自主控制的助航灯光呼控系统及控制方法
CN104135301B (zh) 2014-08-07 2017-01-11 华为技术有限公司 一种射频接收机及接收方法
CN108092704B (zh) * 2016-11-21 2023-04-07 普罗斯通信技术（苏州）有限公司 多子带可变带宽直放站
CN110505030B (zh) * 2019-08-14 2021-06-11 四川安迪科技实业有限公司 一种卫星网络接收设备本振调整方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818753A1 (de) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh Fm-empfangsteil
FI941862A (fi) * 1994-04-21 1995-10-22 Nokia Mobile Phones Ltd Menetelmä ja radiotaajuusjärjestelmä kahden eri taajuusalueella toimivan radioviestinjärjestelmän vastaanottimen ja lähettimen taajuuksien muodostamiseksi ja kahdella eri taajuusalueella toimiva vastaanotin ja lähetin sekä edellisten käyttö matkapuhelimessa
SE507527C2 (sv) * 1996-10-11 1998-06-15 Ericsson Telefon Ab L M Flerbandsmottagare som genererar en mellanfrekvens som är gemensam för de olika frekvensbanden, och förfarande för densamma
KR100255364B1 (ko) * 1997-01-15 2000-05-01 윤종용 저주파신호 감쇄특성의 억제를 위한 무선수신기 및 그 억제방법
US6112065A (en) 1997-11-14 2000-08-29 Ericsson Inc. Low to higher if conversion for active filtered limited IF systems
US6741847B1 (en) * 2000-06-28 2004-05-25 Northrop Grumman Corporation Multi-carrier receiver frequency conversion architecture
US6631255B1 (en) 2000-06-28 2003-10-07 Northrop Grumman Corporation Multi-carrier receiver for a wireless telecommunication system
US6760342B1 (en) 2000-06-28 2004-07-06 Northrop Grumman Corporation Channelizer for a multi-carrier receiver

Also Published As

Publication number Publication date
WO2006026249A3 (en) 2006-06-08
TW200620870A (en) 2006-06-16
TW200931847A (en) 2009-07-16
JP2008511260A (ja) 2008-04-10
NO20071487L (no) 2007-05-25
JP4456635B2 (ja) 2010-04-28
KR100860629B1 (ko) 2008-09-29
KR20070047321A (ko) 2007-05-04
EP1800412A2 (en) 2007-06-27
CA2578037A1 (en) 2006-03-09
EP1800412A4 (en) 2010-09-29
CN102420624B (zh) 2016-06-01
MX2007002265A (es) 2007-04-20
WO2006026249A2 (en) 2006-03-09
CN102420624A (zh) 2012-04-18
KR101062804B1 (ko) 2011-09-07
KR20070046971A (ko) 2007-05-03

Similar Documents

Publication Publication Date Title
TWI280754B (en) Method and apparatus for processing multiple wireless communication services
JP5108112B2 (ja) 受信器用トラッキングフィルタ
US9602144B2 (en) Method and apparatus for processing multiple wireless communication services
KR100931908B1 (ko) 다중 안테나 시스템의 정보 통신 방법 및 그 시스템
JP2007529181A (ja) マルチモード／マルチバンド移動局及びその移動局の動作方法
US20060045126A1 (en) Method and apparatus for adaptively selecting sampling frequency for analog-to-digital conversion
US7424278B2 (en) Low IF mixer with improved selectivity performance
US11539570B2 (en) I/Q imbalance compensation
KR100714699B1 (ko) 복수의 통신/방송 서비스를 지원하는 무선 송수신기
CN105379130B (zh) 与无线电信号的接收有关的方法和设备
Bisla RF system and circuit challenges for WiMAX
US8254864B1 (en) Decreasing user equipment measurement time
Bourdoux et al. Receiver architectures for software-defined radios in mobile terminals: The path to cognitive radios
US20230412130A1 (en) Front-end circuitry with amplifier protection
US20080279169A1 (en) Methods and Apparatuses for Intrasystem and Intersystem Sliding Intermediate Frequency Transception
US10644734B2 (en) Low-IF receiver
Spiridon et al. Deriving the key electrical specifications for a multi-standard radio receiver
KR100630157B1 (ko) Ｒｆ 송수신 장치
US20240106474A1 (en) Mixer second-order input intercept point (iip2) calibration using a single tone generator and/or reverse feedthrough
US20240106463A1 (en) Intermediate frequency filter for millimeter-wave carrier aggregation
Spiridon et al. Making homodyne receivers ready for monolithic integration in multi-standard wireless transceivers
JP2009239407A (ja) マルチバンド受信器

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees