BR112017019791A2 - transmissão de sinais de referência de estado de canal ciente de carga - Google Patents

transmissão de sinais de referência de estado de canal ciente de carga

Info

Publication number
BR112017019791A2
BR112017019791A2 BR112017019791A BR112017019791A BR112017019791A2 BR 112017019791 A2 BR112017019791 A2 BR 112017019791A2 BR 112017019791 A BR112017019791 A BR 112017019791A BR 112017019791 A BR112017019791 A BR 112017019791A BR 112017019791 A2 BR112017019791 A2 BR 112017019791A2
Authority
BR
Brazil
Prior art keywords
enb
transmission
channel state
downlink
reference signal
Prior art date
Application number
BR112017019791A
Other languages
English (en)
Portuguese (pt)
Inventor
Sureshbhai Patel Chirag
Khoshnevisan Mostafa
Ji Tingfang
Chande Vinay
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017019791A2 publication Critical patent/BR112017019791A2/pt

Links

Classifications

    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • H04L5/0058—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

Landscapes

  • 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)
BR112017019791A 2015-03-17 2016-02-22 transmissão de sinais de referência de estado de canal ciente de carga BR112017019791A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BR112017019791A2 true BR112017019791A2 (pt) 2018-05-22

Family

ID=55640857

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017019791A BR112017019791A2 (pt) 2015-03-17 2016-02-22 transmissão de sinais de referência de estado de canal ciente de carga

Country Status (7)

Country Link
US (1) US20160277942A1 (https=)
EP (1) EP3272056B1 (https=)
JP (1) JP6689874B2 (https=)
KR (1) KR20170129131A (https=)
CN (1) CN107431598B (https=)
BR (1) BR112017019791A2 (https=)
WO (1) WO2016148845A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016150967A1 (en) * 2015-03-23 2016-09-29 Deutsche Telekom Ag Method and system for coordinated radio resource assignment
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
US11012882B2 (en) * 2016-09-28 2021-05-18 Lg Electronics Inc. Method for interference measurement in wireless communication system and device therefor
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
US12550076B2 (en) * 2022-12-29 2026-02-10 Dish Wireless L.L.C. Wireless communication systems for dynamically scaling power of synchronization signal block and channel state information reference signal
US12507179B2 (en) 2022-12-29 2025-12-23 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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60210958T2 (de) * 2002-09-05 2006-12-21 Sony Deutschland Gmbh Dynamische Bandbreitenzuweisung bei Datenströmen mit variabler Bitrate
US9019903B2 (en) * 2008-12-08 2015-04-28 Qualcomm Incorporated Optimization to support uplink coordinated multi-point
US20100296405A1 (en) * 2009-05-22 2010-11-25 Qualcomm Incorporated Systems, apparatus and methods for interference management on uplink channels in wireless communication systems
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
US9838925B2 (en) * 2011-01-26 2017-12-05 Telefonaktiebolaget L M Ericsson (Publ) 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
US8854981B2 (en) * 2012-04-27 2014-10-07 Intel Corporation Signal interference measurements in a wireless communication network
CN103427967B (zh) * 2012-05-18 2018-05-01 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
WO2014020828A1 (ja) * 2012-08-03 2014-02-06 パナソニック株式会社 無線通信端末装置、無線通信基地局装置及びcsi生成方法
CN103580742B (zh) * 2012-08-03 2019-03-29 上海诺基亚贝尔股份有限公司 控制csi报告的方法及装置
US8989755B2 (en) * 2013-02-26 2015-03-24 Blackberry Limited Methods of inter-cell resource sharing
CN104105120B (zh) * 2013-04-08 2019-03-12 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
US9131513B2 (en) * 2013-08-16 2015-09-08 Blackberry Limited Coordinating allocation of resources for use by small cells
US20150078303A1 (en) * 2013-09-19 2015-03-19 Telefonaktiebolaget L M 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
CN104869649B (zh) * 2015-06-16 2018-02-13 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

Also Published As

Publication number Publication date
US20160277942A1 (en) 2016-09-22
EP3272056B1 (en) 2022-09-21
CN107431598B (zh) 2020-10-02
CN107431598A (zh) 2017-12-01
EP3272056A1 (en) 2018-01-24
JP6689874B2 (ja) 2020-04-28
WO2016148845A1 (en) 2016-09-22
KR20170129131A (ko) 2017-11-24
JP2018514978A (ja) 2018-06-07

Similar Documents

Publication Publication Date Title
BR112017019791A2 (pt) transmissão de sinais de referência de estado de canal ciente de carga
BR112016022881A8 (pt) relatório de altura de energia e compartilhamento de energia em cenários de conectividade dual
BR112014022857A8 (pt) método de transmissão de recurso de canal de controle, equipamento de usuário e estação base
BR112016014127A2 (pt) Canal e medição de interferência em redes lte/lte-a incluindo espectro sem licença
SG11202003469UA (en) Configuration of non-zero power interference management resource (nzp-imr) based channel state information (csi) reporting
BR112016017177A2 (pt) Método para monitoramento de enlace por rádio adaptativo, e, equipamento de usuário
BR112015000596A2 (pt) métodos e aparelhos para transmissão e recepção de beacons totais e beacons comprimidos
PH12016500429B1 (en) Deferral based on bssid information
MY201461A (en) Base station, user equipment and wireless communication method
IN2015DN02517A (https=)
MY164105A (en) Interference measurement in wireless networks
EP4283881A3 (en) Trigger frame indication for energy sensing of an 802.11 communication channel before transmitting
BR112019006272A2 (pt) uso de resultados de rastreamento de feixe de enlace descendente em sessões de símbolo de referência
BR112017006162A2 (pt) transmissão de sinal de referência de lte de latência ultrabaixa
EP4221410A3 (en) Method and apparatus for transmitting wireless local area network data
PH12014502069A1 (en) Configuration of coordinated multipoint transmission hypotheses for channel state information reporting
IN2014KN01169A (https=)
BR112018073204A2 (pt) método, equipamento de usuário e nó de rede para controle de potência de enlace ascendente para comutação baseada em portadora srs
PH12013502617A1 (en) Method and apparatus for reducing co-channel interference
EP4701121A3 (en) Hybrid pilot design for low latency communication
ZA202002197B (en) Channel and synchronization raster
BR112017027683A2 (pt) método de operação de um equipamento de usuário, e, equipamento de usuário.
BR112018009069A2 (pt) métodos e nós em uma rede de comunicação sem fio
MX2019013064A (es) Indicación de esquema de modulación y codificación para dispositivos inalámbricos en modo de cobertura mejorada.
MX2020004335A (es) Metodo de transmision de canal de control de enlace ascendente, dispositivo terminal y dispositivo de red.

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2710 DE 13-12-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.