ATE470270T1 - Verfahren zur verarbeitung eines basisbandsignals - Google Patents

Verfahren zur verarbeitung eines basisbandsignals

Info

Publication number
ATE470270T1
ATE470270T1 AT08005625T AT08005625T ATE470270T1 AT E470270 T1 ATE470270 T1 AT E470270T1 AT 08005625 T AT08005625 T AT 08005625T AT 08005625 T AT08005625 T AT 08005625T AT E470270 T1 ATE470270 T1 AT E470270T1
Authority
AT
Austria
Prior art keywords
baseband signal
frequency shift
band edge
filter
band
Prior art date
Application number
AT08005625T
Other languages
English (en)
Inventor
Dietmar Lipka
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39401136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE470270(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE470270T1 publication Critical patent/ATE470270T1/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
    • H04B1/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
AT08005625T 2008-03-26 2008-03-26 Verfahren zur verarbeitung eines basisbandsignals ATE470270T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08005625A EP2106029B1 (de) 2008-03-26 2008-03-26 Verfahren zur Verarbeitung eines Basisbandsignals

Publications (1)

Publication Number Publication Date
ATE470270T1 true ATE470270T1 (de) 2010-06-15

Family

ID=39401136

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08005625T ATE470270T1 (de) 2008-03-26 2008-03-26 Verfahren zur verarbeitung eines basisbandsignals

Country Status (5)

Country Link
US (1) US8428546B2 (de)
EP (1) EP2106029B1 (de)
AT (1) ATE470270T1 (de)
DE (1) DE602008001435D1 (de)
WO (1) WO2009118257A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015010263A1 (en) 2013-07-24 2015-01-29 Telefonaktiebolaget L M Ericsson(Publ) Method and apparautus relating to reception of radio signals
CN105681007B (zh) * 2014-11-19 2020-11-06 北京三星通信技术研究有限公司 参考信号的发送、接收方法及装置和调度方法及装置
DE102015110238A1 (de) * 2015-06-25 2016-12-29 Intel IP Corporation Eine Schaltung und ein Verfahren zum Erzeugen eines Radiofrequenzsignals
US10263684B2 (en) * 2016-07-16 2019-04-16 Phazr, Inc. Wireless system using different bands in the transmit and receive direction and applying frequency shifts for bandwidth expansion
CN109412948B (zh) * 2017-08-18 2022-03-22 中兴通讯股份有限公司 一种基带单元、基站及数据转发处理方法
EP3729664B1 (de) * 2017-12-22 2021-08-18 Telefonaktiebolaget LM Ericsson (publ) Änderung der filtrierung durch änderung der mischfrequenz bei präsentem störer
WO2023208326A1 (en) * 2022-04-26 2023-11-02 Telefonaktiebolaget Lm Ericsson (Publ) Analog wideband and digital narrowband hybrid beam steering

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262361A (en) * 1979-06-29 1981-04-14 Edmac Associates, Inc. Variable bandwidth filtering and frequency converting system
US6167246A (en) * 1997-05-09 2000-12-26 Micrel Incorporated Fully integrated all-CMOS AM receiver
US6054908A (en) * 1997-12-12 2000-04-25 Trw Inc. Variable bandwidth filter
JP2001196962A (ja) 2000-01-17 2001-07-19 Vertex Standard Co Ltd 受信機における帯域制限装置
EP1156589B1 (de) 2000-05-17 2008-01-09 Sony Deutschland GmbH AM Empfänger
US6738604B2 (en) 2001-07-31 2004-05-18 Qualcomm, Inc. Programmable IF bandwidth using fixed bandwidth filters
US20030081706A1 (en) * 2001-10-25 2003-05-01 Ciccarelli Steven C. Noise reduction filtering in a wireless communication system
JP4965432B2 (ja) * 2004-04-13 2012-07-04 マックスリニアー，インコーポレイティド プログラム可能な中間周波数及びチャネル選択を有する２重変換受信器
US7554609B2 (en) 2005-01-27 2009-06-30 Realtek Semiconductor Corp. Method and apparatus for detecting and rejecting NTSC Interference in ATSC system
US7613439B2 (en) * 2005-09-16 2009-11-03 Broadcom Corporation Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment

Also Published As

Publication number Publication date
EP2106029A1 (de) 2009-09-30
US8428546B2 (en) 2013-04-23
DE602008001435D1 (de) 2010-07-15
EP2106029B1 (de) 2010-06-02
WO2009118257A1 (en) 2009-10-01
US20110014889A1 (en) 2011-01-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties