DE102011111737A1 - Modul für mobiles Kommunikationsendgerät und mobiles Kommunikationsendgerät - Google Patents

Modul für mobiles Kommunikationsendgerät und mobiles Kommunikationsendgerät Download PDF

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Publication number
DE102011111737A1
DE102011111737A1 DE102011111737A DE102011111737A DE102011111737A1 DE 102011111737 A1 DE102011111737 A1 DE 102011111737A1 DE 102011111737 A DE102011111737 A DE 102011111737A DE 102011111737 A DE102011111737 A DE 102011111737A DE 102011111737 A1 DE102011111737 A1 DE 102011111737A1
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DE
Germany
Prior art keywords
signal
filter
frequency signal
frequency
attenuator
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.)
Withdrawn
Application number
DE102011111737A
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German (de)
English (en)
Inventor
Masazumi Tone
Akio Yamamoto
Takashi Shiba
Osamu Hikino
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.)
Hitachi Consumer Electronics Co Ltd
Original Assignee
Hitachi Media Electronics Co 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 Hitachi Media Electronics Co Ltd filed Critical Hitachi Media Electronics Co Ltd
Publication of DE102011111737A1 publication Critical patent/DE102011111737A1/de
Withdrawn legal-status Critical Current

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    • 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
    • H04B1/0057—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 diplexing or multiplexing filters 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
DE102011111737A 2010-10-18 2011-08-26 Modul für mobiles Kommunikationsendgerät und mobiles Kommunikationsendgerät Withdrawn DE102011111737A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-233607 2010-10-18
JP2010233607A JP2012089995A (ja) 2010-10-18 2010-10-18 移動通信端末用モジュール、及び移動通信端末

Publications (1)

Publication Number Publication Date
DE102011111737A1 true DE102011111737A1 (de) 2012-04-19

Family

ID=45896007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011111737A Withdrawn DE102011111737A1 (de) 2010-10-18 2011-08-26 Modul für mobiles Kommunikationsendgerät und mobiles Kommunikationsendgerät

Country Status (4)

Country Link
US (1) US20120094617A1 (https=)
JP (1) JP2012089995A (https=)
CN (1) CN102457294A (https=)
DE (1) DE102011111737A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140011461A1 (en) * 2012-07-03 2014-01-09 Infineon Technologies Ag System and Method for Attenuating a Signal in a Radio Frequency System
CN105103462A (zh) * 2012-12-11 2015-11-25 南加利福尼亚大学 用于双工器和共存无线通信系统的无源泄露抵消网络
CN105308870A (zh) * 2013-06-18 2016-02-03 瑞典爱立信有限公司 泄漏消除多输入多输出收发机
WO2014202156A1 (en) 2013-06-18 2014-12-24 Telefonaktiebolaget L M Ericsson (Publ) Leakage cancellation for a multiple-input multiple-output transceiver
WO2015123668A1 (en) 2014-02-14 2015-08-20 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
US10128879B2 (en) * 2014-03-31 2018-11-13 Intel IP Corporation Enhanced receive sensitivity for concurrent communications
KR102527018B1 (ko) 2015-10-12 2023-04-27 압툼 인크. 하이브리드 커플러 기반 무선 주파수 멀티플렉서
KR102419926B1 (ko) 2016-09-21 2022-07-11 코르보 유에스, 인크. 하이브리드 기반 무선 주파수 듀플렉서 및 멀티플렉서의 향상된 아이솔레이션
JP2018056923A (ja) * 2016-09-30 2018-04-05 株式会社村田製作所 送受信モジュール
JP2020512770A (ja) * 2017-03-27 2020-04-23 クム ネットワークス, インコーポレイテッドKumu Networks, Inc. 調整可能な帯域外干渉緩和システムおよび方法
KR20220149360A (ko) 2021-04-30 2022-11-08 삼성전자주식회사 전자 장치 및 전자 장치에서 과온도 상태에 따라 송신 전력을 제어하는 방법
JP7725255B2 (ja) * 2021-06-24 2025-08-19 東芝テック株式会社 通信装置
US12531581B2 (en) * 2023-01-05 2026-01-20 Skyworks Solutions, Inc. Dynamic signal processing configuration for multilink operation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009277142A (ja) 2008-05-16 2009-11-26 Canon Inc 作業情報管理装置、作業情報管理方法及び作業情報管理プログラム
JP2011120120A (ja) 2009-12-07 2011-06-16 Hitachi Ltd 移動通信端末向けのモジュール及びそれを用いた移動通信端末

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112980B (fi) * 1996-04-26 2004-02-13 Filtronic Lk Oy Integroitu suodatinrakenne
KR100712910B1 (ko) * 2005-01-06 2007-05-02 엘지전자 주식회사 지피에스가 구비되는 이동통신 단말기
KR100744913B1 (ko) * 2006-05-16 2007-08-01 삼성전기주식회사 휴대 단말기 및 그 간섭 위상잡음 제거방법
US8175535B2 (en) * 2008-02-27 2012-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Active cancellation of transmitter leakage in a wireless transceiver
US8320866B2 (en) * 2010-02-11 2012-11-27 Mediatek Singapore Pte. Ltd. Integrated circuits, communication units and methods of cancellation of intermodulation distortion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009277142A (ja) 2008-05-16 2009-11-26 Canon Inc 作業情報管理装置、作業情報管理方法及び作業情報管理プログラム
JP2011120120A (ja) 2009-12-07 2011-06-16 Hitachi Ltd 移動通信端末向けのモジュール及びそれを用いた移動通信端末

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Adaptive Duplexer Implemented Using Single-Path and Multipath Feedforward Techniques With BST Phase Shifters: IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, Bd. 53 Nr. I, Seiten 106-114 vom Januar 2005

Also Published As

Publication number Publication date
CN102457294A (zh) 2012-05-16
US20120094617A1 (en) 2012-04-19
JP2012089995A (ja) 2012-05-10

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140301