CN105556887B - 参考信号资源分配 - Google Patents

参考信号资源分配 Download PDF

Info

Publication number
CN105556887B
CN105556887B CN201480051737.4A CN201480051737A CN105556887B CN 105556887 B CN105556887 B CN 105556887B CN 201480051737 A CN201480051737 A CN 201480051737A CN 105556887 B CN105556887 B CN 105556887B
Authority
CN
China
Prior art keywords
reference signal
base station
sequence
subframe
rbs
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
CN201480051737.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN105556887A (zh
Inventor
骆涛
W·陈
P·加尔
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.)
Qualcomm Inc
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 CN105556887A publication Critical patent/CN105556887A/zh
Application granted granted Critical
Publication of CN105556887B publication Critical patent/CN105556887B/zh
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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04W16/14—Spectrum sharing arrangements between different networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480051737.4A 2013-09-20 2014-09-18 参考信号资源分配 Active CN105556887B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361880499P 2013-09-20 2013-09-20
US61/880,499 2013-09-20
US14/489,226 2014-09-17
US14/489,226 US9893854B2 (en) 2013-09-20 2014-09-17 Sequence mapping for LTE/LTE-A with unlicensed spectrum
PCT/US2014/056280 WO2015042248A1 (en) 2013-09-20 2014-09-18 Reference signal resource allocation

Publications (2)

Publication Number Publication Date
CN105556887A CN105556887A (zh) 2016-05-04
CN105556887B true CN105556887B (zh) 2019-01-18

Family

ID=51691144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480051737.4A Active CN105556887B (zh) 2013-09-20 2014-09-18 参考信号资源分配

Country Status (8)

Country Link
US (1) US9893854B2 (cg-RX-API-DMAC10.html)
EP (1) EP3047597B1 (cg-RX-API-DMAC10.html)
JP (1) JP6449253B2 (cg-RX-API-DMAC10.html)
KR (1) KR101911337B1 (cg-RX-API-DMAC10.html)
CN (1) CN105556887B (cg-RX-API-DMAC10.html)
BR (1) BR112016006167B8 (cg-RX-API-DMAC10.html)
ES (1) ES2829908T3 (cg-RX-API-DMAC10.html)
WO (1) WO2015042248A1 (cg-RX-API-DMAC10.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017152752A (ja) * 2014-07-03 2017-08-31 シャープ株式会社 端末装置、および基地局装置
US11303403B2 (en) * 2014-08-05 2022-04-12 Nokia Technologies Oy Signaling arrangement for wireless system
US10638407B2 (en) 2015-07-10 2020-04-28 Lg Electronics Inc. Method and device for transmitting discovery reference signal in wireless access system supporting unlicensed band
CN107040903B (zh) 2016-02-03 2019-04-26 中兴通讯股份有限公司 一种系统信息发送方法和装置
US10512061B2 (en) * 2016-04-28 2019-12-17 Qualcomm Incorporated Bandwidth agnostic tone mapping
WO2017196406A1 (en) * 2016-05-09 2017-11-16 Intel IP Corporation Extended physical broadcast channel design for 5g standalone system
EP3457610B1 (en) * 2016-06-01 2023-01-18 Huawei Technologies Co., Ltd. Channel estimation method, and associated apparatus
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US10512050B2 (en) 2016-10-07 2019-12-17 Qualcomm Incorporated Synchronization and broadcast channel design with flexible bandwidth allocations
MA45821B1 (fr) 2016-11-17 2020-04-30 Ericsson Telefon Ab L M Mappage de canal de commande de liaison descendante dépendant de la numérologie
CN108270711B (zh) 2017-01-04 2021-12-03 华为技术有限公司 传输参考信号的方法、设备和系统
EP3566512B1 (en) 2017-01-05 2021-09-29 Nec Corporation Methods and apparatuses for reference signal transmission and receiving
DK3472964T3 (da) * 2017-01-06 2020-04-27 Ericsson Telefon Ab L M Fremgangsmåder og indretninger til signalering og bestemmelse af referencesignalforskydninger
CN109478943B (zh) 2017-02-06 2020-08-18 Lg 电子株式会社 无线通信系统中在用户设备和基站之间发送和接收信号的方法和设备
CN109756315B (zh) * 2017-11-06 2023-10-10 北京三星通信技术研究有限公司 配置参考信号的方法、数据传输的方法及设备
US10588119B2 (en) * 2017-03-24 2020-03-10 Qualcomm Incorporated CRS bandwidth signaling
US11695507B2 (en) 2017-03-24 2023-07-04 Samsung Electronics Co., Ltd. Apparatus and method for in multiple access in wireless communication
US10798704B2 (en) * 2017-04-28 2020-10-06 Qualcomm Incorporated Reference signal design for slot aggregation
CN109802792B (zh) * 2017-11-17 2021-09-21 华为技术有限公司 接收参考信号的方法和发送参考信号的方法
US11005622B2 (en) * 2017-12-28 2021-05-11 Qualcomm Incorporated Reference signal sequence design for new radio systems
WO2019157737A1 (zh) * 2018-02-14 2019-08-22 华为技术有限公司 传输参考信号的方法及设备
KR20190120722A (ko) * 2018-04-16 2019-10-24 엘지전자 주식회사 무선 통신 시스템에서 신호를 생성하는 방법 및 장치
CN110492969B (zh) * 2018-05-11 2022-04-29 中兴通讯股份有限公司 信号发送、接收方法及装置
US20200014569A1 (en) * 2018-07-03 2020-01-09 Qualcomm Incorporated Reference signal sequence identification in wireless communications
EP3830987A1 (en) 2018-08-05 2021-06-09 Telefonaktiebolaget LM Ericsson (publ) Reference signaling for radio access networks
US11038719B2 (en) * 2019-04-30 2021-06-15 Qualcomm Incorporated Channel estimation for systems with PLL phase discontinuities
CN110557239B (zh) * 2019-08-30 2022-05-27 北京紫光展锐通信技术有限公司 小区特定参考信号crs序列的确定方法及装置
CN110808823B (zh) * 2019-10-31 2021-09-14 北京紫光展锐通信技术有限公司 公共参考信号的序列映射方法及装置、存储介质、终端
CN116782153B (zh) * 2022-03-11 2026-06-30 成都鼎桥通信技术有限公司 Nr系统中sfn方式下多播广播业务的物理层处理方法
US20250192930A1 (en) * 2022-04-01 2025-06-12 Intel Corporation 60 ghz operation with orthogonal frequency-division multiplexing with a single fast fourier transform size

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007052115A2 (en) * 2005-11-01 2007-05-10 Nokia Corporation Signal arrangement for multi-bandwidth ofdm system
US20100189058A1 (en) * 2007-06-27 2010-07-29 Ntt Docomo, Inc. Base station apparatus, user apparatus, and method of allocating reference signal sequences
CN102246581A (zh) * 2011-04-18 2011-11-16 华为技术有限公司 在下行载波上布置传输的方法
US20130195043A1 (en) * 2012-01-27 2013-08-01 Qualcomm Incorporated Regional and narrow band common reference signal (crs) for user equipment (ue) relays
WO2013133682A1 (ko) * 2012-03-09 2013-09-12 엘지전자 주식회사 참조 신호 설정 방법 및 장치
WO2013135944A1 (en) * 2012-03-16 2013-09-19 Nokia Corporation Common reference signal configuration for carrier aggregation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8509291B2 (en) * 2008-02-08 2013-08-13 Qualcomm Incorporated Open-loop transmit diversity schemes with four transmit antennas
BRPI0923634A2 (pt) * 2008-12-26 2016-01-19 Panasonic Corportation estação de base sem fio, terminal sem fio e método de formação de sinal de canal
KR101753391B1 (ko) * 2009-03-30 2017-07-04 엘지전자 주식회사 무선 통신 시스템에서 신호 전송 방법 및 장치
WO2012026742A2 (ko) 2010-08-23 2012-03-01 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 프리코딩된 신호 송수신 방법 및 장치
JP2013118567A (ja) * 2011-12-05 2013-06-13 Ntt Docomo Inc 無線基地局装置、無線通信システム及び無線通信方法
JP5451827B2 (ja) * 2012-08-01 2014-03-26 ソフトバンクモバイル株式会社 移動局装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007052115A2 (en) * 2005-11-01 2007-05-10 Nokia Corporation Signal arrangement for multi-bandwidth ofdm system
US20100189058A1 (en) * 2007-06-27 2010-07-29 Ntt Docomo, Inc. Base station apparatus, user apparatus, and method of allocating reference signal sequences
CN102246581A (zh) * 2011-04-18 2011-11-16 华为技术有限公司 在下行载波上布置传输的方法
US20130195043A1 (en) * 2012-01-27 2013-08-01 Qualcomm Incorporated Regional and narrow band common reference signal (crs) for user equipment (ue) relays
WO2013133682A1 (ko) * 2012-03-09 2013-09-12 엘지전자 주식회사 참조 신호 설정 방법 및 장치
WO2013135944A1 (en) * 2012-03-16 2013-09-19 Nokia Corporation Common reference signal configuration for carrier aggregation

Also Published As

Publication number Publication date
EP3047597A1 (en) 2016-07-27
WO2015042248A1 (en) 2015-03-26
KR101911337B1 (ko) 2018-10-25
KR20160060079A (ko) 2016-05-27
US9893854B2 (en) 2018-02-13
BR112016006167A2 (pt) 2017-08-01
CN105556887A (zh) 2016-05-04
BR112016006167B8 (pt) 2023-10-17
JP6449253B2 (ja) 2019-01-09
EP3047597B1 (en) 2020-08-12
US20150085793A1 (en) 2015-03-26
JP2016539518A (ja) 2016-12-15
BR112016006167B1 (pt) 2023-04-25
ES2829908T3 (es) 2021-06-02

Similar Documents

Publication Publication Date Title
US12464505B2 (en) Signaling for slot aggregation
JP7273900B2 (ja) 免許不要のスペクトルについてのｌｔｅ／ｌｔｅ－ａ中でのｃｓｉ要求プロシージャ
JP6855555B2 (ja) マシン型通信に関するコントロールチャネルの設計
JP6449253B2 (ja) 基準信号リソース割振り
JP6301540B2 (ja) Ｌｔｅにおけるクロスキャリアスケジューリングの下でのｈ−ａｒｑタイミング判断
JP6644779B2 (ja) 狭帯域制御チャネル復号
JP6290356B2 (ja) ワイヤレス通信ネットワークにおけるｅ−ＰＤＣＣＨのための探索空間設計
JP6545680B2 (ja) 無認可無線周波数スペクトル帯域を使用するダウンリンク協調マルチポイント（ＣｏＭＰ）通信のための技法
CN111742517B (zh) 用于聚合等级（al）的方法和装置
US11985668B2 (en) Uplink transmit beam update using uplink transmission configuration indicator state
CN114788189A (zh) 用于更新上行链路波束和下行链路波束的指示
CN109561483A (zh) 利用未许可频谱的lte/lte-a通信系统的下行链路过程
JP2018513653A (ja) 共有無線周波数スペクトル動作のための発展型マシンタイプコミュニケーション設計
CN115462031B (zh) Pusch上每物理层csi报告的字段映射顺序
CN120166456A (zh) 用于指示pdsch/pusch资源元素映射的方法
CN107078877A (zh) 用于共享射频谱带中的基于因蜂窝小区而异的参考信号（crs）的信令的技术
CN113056885A (zh) 具有针对相同csi参考信号(csi-rs)资源的不同准共处一地(qcl)配置的信道状态信息(csi)测量
US12058712B1 (en) Application of uplink transmission configuration indicator state with downlink reference signal to codebook based transmissions

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant