CN102457294A - 移动通信终端用模块和移动通信终端 - Google Patents

移动通信终端用模块和移动通信终端 Download PDF

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Publication number
CN102457294A
CN102457294A CN2011102595361A CN201110259536A CN102457294A CN 102457294 A CN102457294 A CN 102457294A CN 2011102595361 A CN2011102595361 A CN 2011102595361A CN 201110259536 A CN201110259536 A CN 201110259536A CN 102457294 A CN102457294 A CN 102457294A
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CN
China
Prior art keywords
signal
filter
transmission
dpx
reception
Prior art date
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Pending
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CN2011102595361A
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English (en)
Chinese (zh)
Inventor
利根正纯
山本昭夫
芝隆司
比企野治
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Hitachi Consumer Electronics Co Ltd
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Hitachi Media Electronics Co Ltd
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Filing date
Publication date
Application filed by Hitachi Media Electronics Co Ltd filed Critical Hitachi Media Electronics Co Ltd
Publication of CN102457294A publication Critical patent/CN102457294A/zh
Pending 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)
CN2011102595361A 2010-10-18 2011-08-31 移动通信终端用模块和移动通信终端 Pending CN102457294A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
JP2010-233607 2010-10-18

Publications (1)

Publication Number Publication Date
CN102457294A true CN102457294A (zh) 2012-05-16

Family

ID=45896007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102595361A Pending CN102457294A (zh) 2010-10-18 2011-08-31 移动通信终端用模块和移动通信终端

Country Status (4)

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

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN107888204A (zh) * 2016-09-30 2018-04-06 株式会社村田制作所 收发模块

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US20140011461A1 (en) * 2012-07-03 2014-01-09 Infineon Technologies Ag System and Method for Attenuating a Signal in a Radio Frequency System
JP6214673B2 (ja) * 2012-12-11 2017-10-18 ユニバーシティ オブ サザン カリフォルニア 送受切換え器および共存している無線通信システムのための受動リーク消去回路網
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
US9641215B2 (en) 2013-06-18 2017-05-02 Telefonaktiebolaget Lm Ericsson (Publ) Leakage cancellation for a multiple-input multiple-output transceiver
US10615949B2 (en) 2014-02-14 2020-04-07 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
US10476530B2 (en) 2015-10-12 2019-11-12 Qorvo Us, Inc. Hybrid-coupler-based radio frequency multiplexers
US10855246B2 (en) 2016-09-21 2020-12-01 Qorvo Us, Inc. Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers
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
JP7725255B2 (ja) * 2021-06-24 2025-08-19 東芝テック株式会社 通信装置
US20240235591A1 (en) * 2023-01-05 2024-07-11 Skyworks Solutions Inc. Dynamic signal processing configuration for multilink operation

Citations (3)

* Cited by examiner, † Cited by third party
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KR100712910B1 (ko) * 2005-01-06 2007-05-02 엘지전자 주식회사 지피에스가 구비되는 이동통신 단말기
CN101075815A (zh) * 2006-05-16 2007-11-21 三星电机株式会社 移动终端及降低该移动终端中的干扰相位噪声的方法
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

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FI112980B (fi) * 1996-04-26 2004-02-13 Filtronic Lk Oy Integroitu suodatinrakenne
US8175535B2 (en) * 2008-02-27 2012-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Active cancellation of transmitter leakage in a wireless transceiver
JP5325752B2 (ja) 2009-12-07 2013-10-23 株式会社日立製作所 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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712910B1 (ko) * 2005-01-06 2007-05-02 엘지전자 주식회사 지피에스가 구비되는 이동통신 단말기
CN101075815A (zh) * 2006-05-16 2007-11-21 三星电机株式会社 移动终端及降低该移动终端中的干扰相位噪声的方法
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KANNANGARA: ""Analysisi of an adaptive wideband duplexer with double-loop cancellation"", 《TECHNOLOGY, IEEE TRANSACTIONS》 *
TOMAS O"SULLIVAN: ""Adaptive duplexer implemented using single-path and multipath feedforward techniques with BST phase shifters"", 《MICROWAVE THEORY AND TECHNIQUES, IEEE TRANSACTIONS》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107888204A (zh) * 2016-09-30 2018-04-06 株式会社村田制作所 收发模块
CN107888204B (zh) * 2016-09-30 2020-10-16 株式会社村田制作所 收发模块

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US20120094617A1 (en) 2012-04-19
DE102011111737A1 (de) 2012-04-19
JP2012089995A (ja) 2012-05-10

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Application publication date: 20120516