JP6469714B2 - 全二重通信のための装置および方法 - Google Patents

全二重通信のための装置および方法 Download PDF

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Publication number
JP6469714B2
JP6469714B2 JP2016552585A JP2016552585A JP6469714B2 JP 6469714 B2 JP6469714 B2 JP 6469714B2 JP 2016552585 A JP2016552585 A JP 2016552585A JP 2016552585 A JP2016552585 A JP 2016552585A JP 6469714 B2 JP6469714 B2 JP 6469714B2
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Prior art keywords
echo cancellation
communication device
wireless communication
metric
reference signals
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Japanese (ja)
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JP2017507599A5 (enExample
JP2017507599A (ja
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サメル・セレビ
ルカ・ブレセント
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1461—Suppression of signals in the return path, i.e. bidirectional control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016552585A 2014-02-21 2015-02-12 全二重通信のための装置および方法 Expired - Fee Related JP6469714B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/187,053 2014-02-21
US14/187,053 US9313012B2 (en) 2014-02-21 2014-02-21 Apparatus and methods for full duplex communication
PCT/US2015/015526 WO2015126708A1 (en) 2014-02-21 2015-02-12 Apparatus and methods for full duplex communication

Publications (3)

Publication Number Publication Date
JP2017507599A JP2017507599A (ja) 2017-03-16
JP2017507599A5 JP2017507599A5 (enExample) 2018-03-15
JP6469714B2 true JP6469714B2 (ja) 2019-02-13

Family

ID=52629672

Family Applications (1)

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JP2016552585A Expired - Fee Related JP6469714B2 (ja) 2014-02-21 2015-02-12 全二重通信のための装置および方法

Country Status (6)

Country Link
US (1) US9313012B2 (enExample)
EP (1) EP3105877B1 (enExample)
JP (1) JP6469714B2 (enExample)
KR (1) KR101951530B1 (enExample)
CN (1) CN106031075B (enExample)
WO (1) WO2015126708A1 (enExample)

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US9503249B2 (en) * 2014-07-18 2016-11-22 Intel IP Corporation Full duplex wireless communications on devices with limited echo cancellation capabilities
US9929852B2 (en) 2015-08-04 2018-03-27 Futurewei Technologies, Inc. System and method for full duplex link adaptation in a full duplex communications system
CN108028816B (zh) * 2015-09-07 2021-12-10 Lg电子株式会社 用于由使用fdr方案的设备消除自干扰的方法
US10218487B2 (en) * 2015-12-21 2019-02-26 Intel Corporation Radio configuration optimization for full-duplex communications
KR102369812B1 (ko) 2017-12-21 2022-03-04 한국전자통신연구원 대역내 전이중 송수신 방법 및 장치
KR102304192B1 (ko) * 2018-01-15 2021-09-23 엘지전자 주식회사 분산 안테나 구조의 통신 장치가 자기간섭 제거를 수행하는 방법
US11122512B2 (en) * 2018-12-21 2021-09-14 Qualcomm Incorporated Modem-based form factor sensor
KR102850435B1 (ko) 2019-04-17 2025-08-26 삼성전자 주식회사 무선 통신 시스템에서 전이중동작을 지원하기 위한 방법 및 장치
CN113746494B (zh) * 2020-05-15 2022-10-18 华为技术有限公司 一种回波抵消方法及收发机
US20220110068A1 (en) * 2020-10-06 2022-04-07 Qualcomm Incorporated Power control in full duplex systems based on pl-rs for self-interference measurement
US12289692B2 (en) * 2021-05-11 2025-04-29 Mediatek Inc. Method for improving transmission power management with compliance to regulations of radiofrequency exposure
US11949633B2 (en) * 2022-01-26 2024-04-02 Qualcomm Incorporated User equipment full duplex capability reporting as a function of transmission power
JP2023139533A (ja) * 2022-03-22 2023-10-04 株式会社Ｎｔｔドコモ 通信装置、基地局、端末、及び通信方法

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US5828657A (en) * 1995-09-29 1998-10-27 Paradyne Corporation Half-duplex echo canceler training using a pilot signal
US7212569B1 (en) * 2002-06-28 2007-05-01 At&T Corp. Frequency domain decision feedback equalizer
US8023955B2 (en) * 2005-08-22 2011-09-20 Sony Corporation Uplink resource allocation to control intercell interference in a wireless communication system
CN102573085A (zh) * 2007-03-01 2012-07-11 株式会社Ntt都科摩 基站装置
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US8150052B2 (en) * 2008-10-15 2012-04-03 Hewlett-Packard Development Company, L.P. Integrating acoustic echo cancellation as a subsystem into an existing videoconference and telepresence system
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KR101672769B1 (ko) * 2010-02-09 2016-11-04 삼성전자주식회사 겹치는 무선 자원을 이용하여 업링크 통신 및 다운링크 통신을 수행하는 통신 시스템
IL206008A0 (en) 2010-05-27 2011-02-28 Amir Meir Zilbershtain Transmit receive interference cancellation
US8958834B2 (en) * 2010-11-08 2015-02-17 Spidercloud Wireless, Inc. Resource control in a communication system
WO2012095683A1 (en) 2011-01-14 2012-07-19 Nokia Corporation Method and apparatus for implementing a dynamically switching duplex mode
US8954024B2 (en) * 2011-03-31 2015-02-10 Chien-Cheng Tung Full duplex wireless method and apparatus
US20140141830A1 (en) * 2011-06-08 2014-05-22 Peter Skov Transmission Power
WO2013070040A1 (ko) * 2011-11-12 2013-05-16 엘지전자 주식회사 무선 통신 시스템에서 단말이 상향링크 송신 전력을 결정하는 방법 및 이를 위한 장치
GB2498559A (en) 2012-01-20 2013-07-24 Renesas Mobile Corp Configuring user equipments for time-dependent half-duplex and full-duplex modes
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Also Published As

Publication number Publication date
KR20160124778A (ko) 2016-10-28
EP3105877A1 (en) 2016-12-21
WO2015126708A1 (en) 2015-08-27
JP2017507599A (ja) 2017-03-16
KR101951530B1 (ko) 2019-02-22
CN106031075A (zh) 2016-10-12
US20150244505A1 (en) 2015-08-27
CN106031075B (zh) 2019-03-08
US9313012B2 (en) 2016-04-12
EP3105877B1 (en) 2017-08-09

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