CN107431598B - 负荷获知信道状态参考信号传输 - Google Patents

负荷获知信道状态参考信号传输 Download PDF

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Publication number
CN107431598B
CN107431598B CN201680015951.3A CN201680015951A CN107431598B CN 107431598 B CN107431598 B CN 107431598B CN 201680015951 A CN201680015951 A CN 201680015951A CN 107431598 B CN107431598 B CN 107431598B
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enb
channel state
reference signal
signal transmission
zero power
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CN107431598A (zh
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V·昌德
C·S·帕特尔
M·霍什内维桑
季庭方
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • 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
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0087—Timing of allocation when data requirements change
    • 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
    • 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
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680015951.3A 2015-03-17 2016-02-22 负荷获知信道状态参考信号传输 Active CN107431598B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/660,712 2015-03-17
US14/660,712 US20160277942A1 (en) 2015-03-17 2015-03-17 Load-aware channel state reference signal transmission
PCT/US2016/018946 WO2016148845A1 (en) 2015-03-17 2016-02-22 Load-aware channel state reference signal transmission

Publications (2)

Publication Number Publication Date
CN107431598A CN107431598A (zh) 2017-12-01
CN107431598B true CN107431598B (zh) 2020-10-02

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US (1) US20160277942A1 (enExample)
EP (1) EP3272056B1 (enExample)
JP (1) JP6689874B2 (enExample)
KR (1) KR20170129131A (enExample)
CN (1) CN107431598B (enExample)
BR (1) BR112017019791A2 (enExample)
WO (1) WO2016148845A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102572283B1 (ko) * 2015-03-23 2023-08-29 도이체 텔레콤 악티엔 게젤샤프트 조정된 무선 리소스 할당을 위한 방법 및 시스템
US11012882B2 (en) * 2016-09-28 2021-05-18 Lg Electronics Inc. Method for interference measurement in wireless communication system and device therefor
CN107872829B (zh) * 2016-09-28 2021-08-20 华为技术有限公司 一种信号传输方法及相关设备
JP2018133700A (ja) * 2017-02-15 2018-08-23 株式会社Ｎｔｔドコモ 無線基地局及び無線通信方法
CN107484192B (zh) * 2017-09-06 2021-01-26 中兴通讯股份有限公司 功率处理方法及装置、存储介质
EP4128560B1 (en) * 2020-03-31 2024-11-13 Telefonaktiebolaget LM Ericsson (publ.) Channel quality indication (cqi) saturation mitigation
WO2022139872A1 (en) * 2020-12-21 2022-06-30 Zeku, Inc. Apparatus and method for channel state information reference signal in wireless communication systems
US11683713B2 (en) 2021-08-02 2023-06-20 Qualcomm Incorporated Inter-cell downlink (DL) interference measurement
US20240224195A1 (en) * 2022-12-29 2024-07-04 Dish Wireless L.L.C. Wireless communication systems for dynamically scaling power of synchronization signal block and channel state information reference signal
WO2025014490A1 (en) * 2023-07-12 2025-01-16 Greater Shine Limited Apparatus and method for per-channel state information reference signal power delay profile estimation
CN116980941B (zh) * 2023-09-22 2023-12-22 南京邮电大学 低轨卫星物联网终端参数配置方法、装置及设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1396966A1 (en) * 2002-09-05 2004-03-10 Sony International (Europe) GmbH Dynamic bandwidth allocation for variable bit rate streaming data
CN102246580A (zh) * 2008-12-08 2011-11-16 高通股份有限公司 支持上行链路多点协作的优化
CN102440052A (zh) * 2009-05-22 2012-05-02 高通股份有限公司 用于在无线通信系统中的上行链路信道上进行干扰管理的系统、装置和方法
CN103427967A (zh) * 2012-05-18 2013-12-04 中兴通讯股份有限公司 一种干扰测量资源的管理方法和系统
CN103580742A (zh) * 2012-08-03 2014-02-12 上海贝尔股份有限公司 控制csi报告的方法及装置
CN104105120A (zh) * 2013-04-08 2014-10-15 中兴通讯股份有限公司 一种干扰测量方法、网络侧设备及终端设备
CN104221307A (zh) * 2012-04-27 2014-12-17 英特尔公司 无线通信网络中的信号干扰测量
CN104869649A (zh) * 2015-06-16 2015-08-26 江苏省邮电规划设计院有限责任公司 一种lte系统中多点协作传输多小区测量导频配置方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101646789B1 (ko) * 2010-01-19 2016-08-08 삼성전자주식회사 이동통신 시스템에서 캐리어 활성화 방법 및 장치
US20120183093A1 (en) * 2011-01-14 2012-07-19 Fujitsu Limited Power Setting and Pre-Coding for Wireless Data Transmission from Multiple Locations to a Single Device
WO2012100822A1 (en) * 2011-01-26 2012-08-02 Telefonaktiebolaget L M Ericsson (Publ) A method and a network node for determining an offset for selection of a cell of a first radio network node
US9473279B2 (en) * 2011-11-04 2016-10-18 Blackberry Limited Inter-cell interference coordination for E-PDCCH
EP2882217B1 (en) * 2012-08-03 2019-05-01 Sun Patent Trust Wireless communication terminal device, wireless communication base device, and method for generating csi
US8989755B2 (en) * 2013-02-26 2015-03-24 Blackberry Limited Methods of inter-cell resource sharing
US9131513B2 (en) * 2013-08-16 2015-09-08 Blackberry Limited Coordinating allocation of resources for use by small cells
US10687225B2 (en) * 2013-09-19 2020-06-16 Telefonaktiebolaget Lm Ericsson (Publ) System and method for providing interference characteristics for interference mitigation
WO2016143996A1 (en) * 2015-03-09 2016-09-15 Lg Electronics Inc. Method and apparatus for performing network cooperative communication to distribute traffic in a wireless communication system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1396966A1 (en) * 2002-09-05 2004-03-10 Sony International (Europe) GmbH Dynamic bandwidth allocation for variable bit rate streaming data
CN102246580A (zh) * 2008-12-08 2011-11-16 高通股份有限公司 支持上行链路多点协作的优化
CN102440052A (zh) * 2009-05-22 2012-05-02 高通股份有限公司 用于在无线通信系统中的上行链路信道上进行干扰管理的系统、装置和方法
CN104221307A (zh) * 2012-04-27 2014-12-17 英特尔公司 无线通信网络中的信号干扰测量
CN103427967A (zh) * 2012-05-18 2013-12-04 中兴通讯股份有限公司 一种干扰测量资源的管理方法和系统
CN103580742A (zh) * 2012-08-03 2014-02-12 上海贝尔股份有限公司 控制csi报告的方法及装置
CN104105120A (zh) * 2013-04-08 2014-10-15 中兴通讯股份有限公司 一种干扰测量方法、网络侧设备及终端设备
CN104869649A (zh) * 2015-06-16 2015-08-26 江苏省邮电规划设计院有限责任公司 一种lte系统中多点协作传输多小区测量导频配置方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Discussion on CSI reporting for Inter eNB CoMP"，R3-150309;爱立信;《3GPP》;20150130;正文第1-2节 *
CQI for multi-CSI-RS-resource feedback，3GPP TSG RAN WG1 Meeting #68bis，R1-121178;联发科;《3GPP》;20120320;正文第2-3节 *
爱立信."Discussion on CSI reporting for Inter eNB CoMP"，R3-150309.《3GPP》.2015, *

Also Published As

Publication number Publication date
JP2018514978A (ja) 2018-06-07
KR20170129131A (ko) 2017-11-24
JP6689874B2 (ja) 2020-04-28
WO2016148845A1 (en) 2016-09-22
EP3272056A1 (en) 2018-01-24
US20160277942A1 (en) 2016-09-22
BR112017019791A2 (pt) 2018-05-22
EP3272056B1 (en) 2022-09-21
CN107431598A (zh) 2017-12-01

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