TW200640177A - Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus - Google Patents

Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus

Info

Publication number
TW200640177A
TW200640177A TW095102677A TW95102677A TW200640177A TW 200640177 A TW200640177 A TW 200640177A TW 095102677 A TW095102677 A TW 095102677A TW 95102677 A TW95102677 A TW 95102677A TW 200640177 A TW200640177 A TW 200640177A
Authority
TW
Taiwan
Prior art keywords
mobile communication
communication terminal
removing apparatus
path interference
interference removing
Prior art date
Application number
TW095102677A
Other languages
English (en)
Other versions
TWI316340B (zh
Inventor
Yousuke Iizuka
Shinsuke Ogawa
Takeshi Nakamori
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of TW200640177A publication Critical patent/TW200640177A/zh
Application granted granted Critical
Publication of TWI316340B publication Critical patent/TWI316340B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • 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
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/70709—Efficiency-related aspects with discontinuous detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03726—Switching between algorithms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transceivers (AREA)
TW095102677A 2005-01-24 2006-01-24 Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus TW200640177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005016098 2005-01-24

Publications (2)

Publication Number Publication Date
TW200640177A true TW200640177A (en) 2006-11-16
TWI316340B TWI316340B (zh) 2009-10-21

Family

ID=36692391

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095102677A TW200640177A (en) 2005-01-24 2006-01-24 Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus

Country Status (9)

Country Link
US (1) US20090023392A1 (zh)
EP (4) EP2256944B1 (zh)
JP (2) JP4425283B2 (zh)
KR (1) KR100932632B1 (zh)
CN (3) CN101908907B (zh)
AT (1) ATE527760T1 (zh)
DE (1) DE602006020690D1 (zh)
TW (1) TW200640177A (zh)
WO (1) WO2006078019A1 (zh)

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US10277290B2 (en) 2004-04-02 2019-04-30 Rearden, Llc Systems and methods to exploit areas of coherence in wireless systems
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US9826537B2 (en) 2004-04-02 2017-11-21 Rearden, Llc System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10200094B2 (en) 2004-04-02 2019-02-05 Rearden, Llc Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US9312929B2 (en) 2004-04-02 2016-04-12 Rearden, Llc System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
JP4711908B2 (ja) * 2006-08-09 2011-06-29 株式会社日立国際電気 無線通信システム
KR101341466B1 (ko) 2006-12-18 2013-12-16 엘지전자 주식회사 통신 시스템에서의 적응적 자원 할당 방법 및 이를구현하는 송수신기
JP4977543B2 (ja) * 2007-07-20 2012-07-18 日本電気通信システム株式会社 制御装置、制御システム、制御方法及び制御プログラム
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JP5285962B2 (ja) * 2008-05-29 2013-09-11 京セラ株式会社 無線通信システム、基地局及び無線通信方法
JP5704160B2 (ja) * 2010-02-23 2015-04-22 日本電気株式会社 無線基地局およびその適応変調制御方法
US8520782B2 (en) 2010-12-17 2013-08-27 Telefonaktiebolaget L M Ericsson (Publ) Receiver power reduction methods and apparatus
US9066295B2 (en) * 2011-12-16 2015-06-23 Qualcomm Incorporated Power conservation techniques for use in devices with selectable power modes
CN102946296B (zh) * 2012-10-31 2015-07-08 深圳市海思半导体有限公司 干扰信号重构方法和终端
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
WO2014092477A1 (en) * 2012-12-13 2014-06-19 Lg Electronics Inc. Method of user equipment selecting cell in wireless communication system and user equipment using the method
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US9923657B2 (en) 2013-03-12 2018-03-20 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10488535B2 (en) 2013-03-12 2019-11-26 Rearden, Llc Apparatus and method for capturing still images and video using diffraction coded imaging techniques
US9973246B2 (en) 2013-03-12 2018-05-15 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10547358B2 (en) 2013-03-15 2020-01-28 Rearden, Llc Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications
JP6343432B2 (ja) * 2013-06-25 2018-06-13 株式会社Ｎｔｔドコモ 移動局
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Also Published As

Publication number Publication date
TWI316340B (zh) 2009-10-21
DE602006020690D1 (de) 2011-04-28
US20090023392A1 (en) 2009-01-22
EP1843492B1 (en) 2011-03-16
ATE527760T1 (de) 2011-10-15
JP2010081620A (ja) 2010-04-08
CN101107794A (zh) 2008-01-16
KR100932632B1 (ko) 2009-12-21
EP1843492A1 (en) 2007-10-10
EP2204918A1 (en) 2010-07-07
EP2101416B1 (en) 2011-05-25
CN101917366A (zh) 2010-12-15
EP2256944A1 (en) 2010-12-01
CN101908907B (zh) 2012-07-25
JP4425283B2 (ja) 2010-03-03
JPWO2006078019A1 (ja) 2008-06-19
EP2256944B1 (en) 2011-10-05
EP2101416A3 (en) 2010-02-17
KR20070093444A (ko) 2007-09-18
EP1843492A4 (en) 2009-04-08
EP2101416A2 (en) 2009-09-16
CN101908907A (zh) 2010-12-08
WO2006078019A1 (ja) 2006-07-27

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MM4A Annulment or lapse of patent due to non-payment of fees