HK1248038A1 - 通信網絡中的參考信號 - Google Patents

通信網絡中的參考信號

Info

Publication number
HK1248038A1
HK1248038A1 HK18107405.4A HK18107405A HK1248038A1 HK 1248038 A1 HK1248038 A1 HK 1248038A1 HK 18107405 A HK18107405 A HK 18107405A HK 1248038 A1 HK1248038 A1 HK 1248038A1
Authority
HK
Hong Kong
Prior art keywords
reference signal
communications network
communications
network
signal
Prior art date
Application number
HK18107405.4A
Other languages
English (en)
Inventor
Henrik Sahlin
Jingya Li
David Astely
Niklas Andgart
Gustav Wikström
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1248038A1 publication Critical patent/HK1248038A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/0037—Inter-user or inter-terminal 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
HK18107405.4A 2015-07-14 2018-06-07 通信網絡中的參考信號 HK1248038A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/066037 WO2017008840A1 (en) 2015-07-14 2015-07-14 Reference signal in a communications network

Publications (1)

Publication Number Publication Date
HK1248038A1 true HK1248038A1 (zh) 2018-10-05

Family

ID=53716460

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18107405.4A HK1248038A1 (zh) 2015-07-14 2018-06-07 通信網絡中的參考信號

Country Status (9)

Country Link
US (1) US20180192321A1 (zh)
EP (1) EP3323217A1 (zh)
JP (1) JP6640980B2 (zh)
KR (1) KR102095894B1 (zh)
CN (1) CN107949999B (zh)
HK (1) HK1248038A1 (zh)
IL (1) IL256604A (zh)
NZ (1) NZ738983A (zh)
WO (1) WO2017008840A1 (zh)

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US9955462B2 (en) 2014-09-26 2018-04-24 Qualcomm Incorporated Ultra-low latency LTE control data communication
US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
WO2017135773A1 (ko) * 2016-02-05 2017-08-10 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호를 전송하는 방법 및 이를 지원하는 장치
CN109156009B (zh) 2016-05-13 2023-05-16 瑞典爱立信有限公司 用于无线设备的上行链路传输的配置的方法、网络节点、无线设备
CN107547462A (zh) * 2016-06-24 2018-01-05 华为技术有限公司 一种信号处理方法及装置
CN109906572B (zh) 2016-08-12 2022-02-08 瑞典爱立信有限公司 带有缩短传输时间间隔的pusch上的上行链路控制信令
KR20190047076A (ko) 2016-09-30 2019-05-07 텔레폰악티에볼라겟엘엠에릭슨(펍) 단축된 tti를 갖는 pusch 상의 uci에 대한 제어 정보 mcs 오프셋 결정
US10447457B2 (en) 2016-11-09 2019-10-15 Qualcomm Incorporated Reference signal pattern and pilot sharing for shortened transmission time interval wireless communications
US10425205B2 (en) 2016-12-22 2019-09-24 Qualcomm Incorporated Sounding reference signal transmission in low latency wireless transmissions
US10862640B2 (en) * 2017-03-24 2020-12-08 Qualcomm Incorporated Dynamic transient period configurations for shortened transmission time intervals
CN110476385B (zh) 2017-03-24 2022-09-13 摩托罗拉移动有限责任公司 用于接收下行链路数据传输的方法和装置
CN108632190B (zh) * 2017-03-24 2022-06-17 中兴通讯股份有限公司 信息发送、接收方法及装置、终端、基站
EP3627744A4 (en) * 2017-07-13 2020-06-24 Huawei Technologies Co., Ltd. DATA TRANSFER METHOD AND DEVICE
CN109644466B (zh) 2018-05-11 2020-07-24 Oppo广东移动通信有限公司 上行信号的发送方法和终端设备
US11552762B2 (en) * 2018-08-10 2023-01-10 Ntt Docomo, Inc. Resource allocating method for demodulation reference signal and base station
JP7107913B2 (ja) * 2019-12-26 2022-07-27 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） 通信ネットワークにおける参照信号
CN116918417A (zh) * 2021-02-25 2023-10-20 华为技术有限公司 使用具有频域偏移的短参考符号的方法和装置

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KR101276859B1 (ko) * 2009-04-15 2013-06-18 엘지전자 주식회사 참조 신호를 전송하는 방법 및 장치
KR101643258B1 (ko) * 2009-05-18 2016-07-27 삼성전자 주식회사 Ｌｔｅ 시스템에서 자원 할당 방법
JP5043080B2 (ja) * 2009-08-20 2012-10-10 株式会社エヌ・ティ・ティ・ドコモ 通信システム
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US9357565B2 (en) * 2010-03-09 2016-05-31 Qualcomm Incorporated Multi-user uplink communication using EDCA with polling
WO2012177047A2 (ko) * 2011-06-22 2012-12-27 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 포트를 할당하는 방법 및 장치
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CN104301073B (zh) * 2013-07-17 2019-05-31 上海朗帛通信技术有限公司 一种移动通信系统中的参考信号设置方法
WO2016161619A1 (en) * 2015-04-10 2016-10-13 Panasonic Intellectual Property Corporation Of America Base station, terminal, receiving method, and transmission method

Also Published As

Publication number Publication date
KR20180028502A (ko) 2018-03-16
CN107949999A (zh) 2018-04-20
US20180192321A1 (en) 2018-07-05
JP6640980B2 (ja) 2020-02-05
NZ738983A (en) 2019-08-30
WO2017008840A1 (en) 2017-01-19
EP3323217A1 (en) 2018-05-23
KR102095894B1 (ko) 2020-04-01
JP2018527788A (ja) 2018-09-20
IL256604A (en) 2018-02-28
CN107949999B (zh) 2021-09-17

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