ES2637975T3 - Método y aparato para comunicar la información del estado de canal en un sistema de telecomunicaciones - Google Patents

Método y aparato para comunicar la información del estado de canal en un sistema de telecomunicaciones Download PDF

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Publication number
ES2637975T3
ES2637975T3 ES15154133.1T ES15154133T ES2637975T3 ES 2637975 T3 ES2637975 T3 ES 2637975T3 ES 15154133 T ES15154133 T ES 15154133T ES 2637975 T3 ES2637975 T3 ES 2637975T3
Authority
ES
Spain
Prior art keywords
subframe
subframes
type
user equipment
base station
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.)
Active
Application number
ES15154133.1T
Other languages
English (en)
Spanish (es)
Inventor
Lars Lindbom
George JÖNGREN
Stefan Parkvall
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of ES2637975T3 publication Critical patent/ES2637975T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
ES15154133.1T 2010-11-09 2011-03-31 Método y aparato para comunicar la información del estado de canal en un sistema de telecomunicaciones Active ES2637975T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US411693P 2002-09-18
US41169310P 2010-11-09 2010-11-09

Publications (1)

Publication Number Publication Date
ES2637975T3 true ES2637975T3 (es) 2017-10-18

Family

ID=44146814

Family Applications (2)

Application Number Title Priority Date Filing Date
ES15154133.1T Active ES2637975T3 (es) 2010-11-09 2011-03-31 Método y aparato para comunicar la información del estado de canal en un sistema de telecomunicaciones
ES11715312.2T Active ES2537983T3 (es) 2010-11-09 2011-03-31 Método y disposición para comunicar la información del estado de canal en un sistema de telecomunicaciones

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES11715312.2T Active ES2537983T3 (es) 2010-11-09 2011-03-31 Método y disposición para comunicar la información del estado de canal en un sistema de telecomunicaciones

Country Status (21)

Country Link
US (3) US8868089B2 (enExample)
EP (2) EP2638756B1 (enExample)
JP (1) JP5728093B2 (enExample)
KR (1) KR101876884B1 (enExample)
CN (2) CN106209320B (enExample)
AU (1) AU2011326854B2 (enExample)
BR (1) BR112012018878B1 (enExample)
CA (1) CA2784597C (enExample)
ES (2) ES2637975T3 (enExample)
IL (1) IL220455A (enExample)
IN (1) IN2012DN05214A (enExample)
MA (1) MA34720B1 (enExample)
MX (1) MX2012007648A (enExample)
MY (1) MY156073A (enExample)
NZ (1) NZ600676A (enExample)
PH (1) PH12012501183A1 (enExample)
RU (1) RU2573578C2 (enExample)
SG (1) SG181818A1 (enExample)
TW (1) TWI559808B (enExample)
WO (1) WO2012064249A1 (enExample)
ZA (1) ZA201204481B (enExample)

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ES2788301T3 (es) * 2010-11-17 2020-10-21 Lg Electronics Inc Método y dispositivo para notificar aperiódicamente información de estado de canal en un sistema de conexión inalámbrica
EP2667681A1 (en) * 2011-01-21 2013-11-27 Fujitsu Limited Method for reporting channel state information, base station and user device
KR101785313B1 (ko) * 2011-04-12 2017-10-17 삼성전자주식회사 통신 시스템에서 간섭 제어를 위한 서브프레임 운용 및 채널 정보 전송 방법 및 장치
US9288680B2 (en) * 2012-03-22 2016-03-15 Alcatel Lucent Almost blank subframe duty cycle adaptation in heterogeneous networks
US9426714B2 (en) 2012-03-30 2016-08-23 Qualcomm Incorporated Wireless communication in view of time varying interference
EP2880930A4 (en) * 2012-08-03 2016-01-20 Ericsson Telefon Ab L M MOBILE DEVICE, NETWORK NODE AND METHODS OF OPERATING THEM IN A MOBILE COMMUNICATIONS NETWORK
EP2882217B1 (en) * 2012-08-03 2019-05-01 Sun Patent Trust Wireless communication terminal device, wireless communication base device, and method for generating csi
EP2884805A4 (en) * 2012-08-13 2016-01-13 Sharp Kk WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, PROGRAM, AND INTEGRATED CIRCUIT
US9295048B2 (en) * 2012-09-24 2016-03-22 Qualcomm Incorporated Method and apparatus for supporting hybrid carrier aggregation
KR20150097457A (ko) * 2012-12-12 2015-08-26 엘지전자 주식회사 백홀(backhaul) 링크 정보 전송 방법 및 장치
WO2014093892A1 (en) * 2012-12-13 2014-06-19 Huawei Technologies Co., Ltd. Systems and methods for channel measurements and reporting
US9955370B2 (en) * 2013-01-11 2018-04-24 Lg Electronics Inc. Method and apparatus for controlling interference in wireless communication system
GB2509910B (en) 2013-01-16 2019-02-20 Sony Corp Telecommunications apparatus and methods
US10511504B2 (en) * 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
CN104105129B (zh) * 2013-04-12 2019-02-05 北京三星通信技术研究有限公司 Lte系统中的非周期csi报告方法和用户设备
CN104113397B (zh) * 2013-04-16 2019-09-24 北京三星通信技术研究有限公司 灵活tdd重配置系统中非周期csi反馈的方法及设备
WO2014171742A1 (ko) * 2013-04-16 2014-10-23 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
RU2621066C1 (ru) 2013-06-05 2017-05-31 Эл Джи Электроникс Инк. Способ и устройство для передачи информации о состоянии канала в системе беспроводной связи
US9629013B2 (en) * 2013-07-18 2017-04-18 Marvell World Trade Ltd. Channel quality indication with filtered interference
CN103596233B (zh) * 2013-10-24 2016-10-12 西安电子科技大学 一种基于调度和两阶段干扰对齐的干扰消除方法
EP3097731B1 (en) * 2014-01-21 2020-08-12 Telefonaktiebolaget LM Ericsson (publ) Scheduling for heterogeneous networks
WO2015109419A1 (en) 2014-01-24 2015-07-30 Qualcomm Incorporated Aperiodic cqi reporting for lte-tdd eimta system
WO2016029361A1 (zh) * 2014-08-26 2016-03-03 华为技术有限公司 一种无线通信方法、设备及系统
JP6630348B2 (ja) * 2014-10-10 2020-01-15 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 動的ｃｓｉフィードバックのための方法
US9871572B2 (en) 2015-03-09 2018-01-16 Ofinno Technologies, Llc Uplink control channel in a wireless network
WO2017110961A1 (ja) * 2015-12-25 2017-06-29 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US9941948B2 (en) * 2016-03-31 2018-04-10 Lg Electronics Inc. Method of reporting channel state and apparatus therefor
BR112019017763A2 (pt) 2017-02-28 2020-03-31 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Método de comunicação sem fio e dispositivo terminal que compreende uma unidade de transceptor e uma unidade de processamento
CN109391996B (zh) * 2017-08-03 2021-11-23 维沃移动通信有限公司 一种测量报告的上报方法、接收方法、终端及网络设备
CN112188543B (zh) * 2019-07-01 2022-07-01 中国移动通信集团浙江有限公司 Srvcc切换方法及装置

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KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
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Also Published As

Publication number Publication date
KR101876884B1 (ko) 2018-07-10
RU2012130408A (ru) 2014-01-27
CA2784597A1 (en) 2012-05-18
PH12012501183A1 (en) 2015-11-13
US10097332B2 (en) 2018-10-09
NZ600676A (en) 2015-05-29
KR20130132242A (ko) 2013-12-04
JP2014501068A (ja) 2014-01-16
US9548846B2 (en) 2017-01-17
US20170093549A1 (en) 2017-03-30
IL220455A (en) 2015-07-30
ZA201204481B (en) 2013-08-28
WO2012064249A1 (en) 2012-05-18
CN102893686B (zh) 2016-08-17
EP2892294A1 (en) 2015-07-08
AU2011326854B2 (en) 2014-11-13
ES2537983T3 (es) 2015-06-16
MA34720B1 (fr) 2013-12-03
EP2892294B1 (en) 2017-05-24
BR112012018878B1 (pt) 2021-11-30
CN106209320B (zh) 2020-04-14
RU2573578C2 (ru) 2016-01-20
MX2012007648A (es) 2012-08-01
TW201225725A (en) 2012-06-16
TWI559808B (zh) 2016-11-21
US20120165029A1 (en) 2012-06-28
CN102893686A (zh) 2013-01-23
CA2784597C (en) 2019-07-09
CN106209320A (zh) 2016-12-07
IN2012DN05214A (enExample) 2015-10-23
US8868089B2 (en) 2014-10-21
MY156073A (en) 2016-01-15
SG181818A1 (en) 2012-07-30
WO2012064249A8 (en) 2014-06-19
JP5728093B2 (ja) 2015-06-03
US20150049717A1 (en) 2015-02-19
EP2638756B1 (en) 2015-03-04
EP2638756A1 (en) 2013-09-18
BR112012018878A2 (pt) 2017-07-04
AU2011326854A1 (en) 2012-07-05

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