PL3488552T3 - Przełączanie SRS oparte na nośnej na nielicencjonowanych pasmach - Google Patents

Przełączanie SRS oparte na nośnej na nielicencjonowanych pasmach

Info

Publication number
PL3488552T3
PL3488552T3 PL17758621T PL17758621T PL3488552T3 PL 3488552 T3 PL3488552 T3 PL 3488552T3 PL 17758621 T PL17758621 T PL 17758621T PL 17758621 T PL17758621 T PL 17758621T PL 3488552 T3 PL3488552 T3 PL 3488552T3
Authority
PL
Poland
Prior art keywords
carrier based
unlicensed bands
based switching
srs carrier
srs
Prior art date
Application number
PL17758621T
Other languages
English (en)
Inventor
Amitav Mukherjee
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3488552T3 publication Critical patent/PL3488552T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
PL17758621T 2016-07-20 2017-07-20 Przełączanie SRS oparte na nośnej na nielicencjonowanych pasmach PL3488552T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662364454P 2016-07-20 2016-07-20
PCT/IB2017/054400 WO2018015918A1 (en) 2016-07-20 2017-07-20 Srs carrier based switching on unlicensed bands
EP17758621.1A EP3488552B1 (en) 2016-07-20 2017-07-20 Srs carrier based switching on unlicensed bands

Publications (1)

Publication Number Publication Date
PL3488552T3 true PL3488552T3 (pl) 2021-01-25

Family

ID=59738380

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17758621T PL3488552T3 (pl) 2016-07-20 2017-07-20 Przełączanie SRS oparte na nośnej na nielicencjonowanych pasmach

Country Status (5)

Country Link
US (2) US11259321B2 (pl)
EP (2) EP3488552B1 (pl)
CN (1) CN109478980B (pl)
PL (1) PL3488552T3 (pl)
WO (1) WO2018015918A1 (pl)

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CN114884640B (zh) * 2016-03-31 2024-07-30 北京三星通信技术研究有限公司 通信系统中的终端、基站及其方法
EP3488552B1 (en) * 2016-07-20 2020-09-02 Telefonaktiebolaget LM Ericsson (publ) Srs carrier based switching on unlicensed bands
JP7035029B2 (ja) * 2017-04-27 2022-03-14 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
US10708021B2 (en) * 2017-08-11 2020-07-07 Lg Electronics Inc. Method for transmitting SRS in a wireless communication system and apparatus therefor
US12022448B2 (en) * 2017-08-11 2024-06-25 Qualcomm Incorporated Carrier switching for multiple carriers using the same components of a component path
CN112469090B (zh) * 2017-11-17 2021-11-19 华为技术有限公司 一种无线通信方法、装置和系统
US10863543B2 (en) * 2017-12-01 2020-12-08 Qualcomm Incorporated Subband based uplink access for NR-SS
CN110198565A (zh) * 2018-02-26 2019-09-03 普天信息技术有限公司 一种小带宽系统中上行资源的分配方法及装置
US11290304B2 (en) * 2018-04-13 2022-03-29 Qualcomm Incorporated SRS carrier switching with sTTI/sPT
WO2019227316A1 (en) * 2018-05-29 2019-12-05 Nokia Shanghai Bell Co., Ltd. Sounding reference signal transmission in unlicensed spectrum
US11533777B2 (en) * 2018-06-29 2022-12-20 At&T Intellectual Property I, L.P. Cell site architecture that supports 5G and legacy protocols
US10728826B2 (en) 2018-07-02 2020-07-28 At&T Intellectual Property I, L.P. Cell site routing based on latency
WO2021181282A1 (en) * 2020-03-09 2021-09-16 Lenovo (Singapore) Pte. Ltd. Beam switching after performing listen-before-talk
EP4197274A1 (en) * 2020-08-14 2023-06-21 Telefonaktiebolaget LM Ericsson (publ) Systems and methods for changing lbt for unlicensed networks
CN116420403B (zh) * 2020-11-11 2025-09-12 华为技术有限公司 一种信号发送、接收方法及装置
WO2022172177A1 (en) * 2021-02-09 2022-08-18 Lenovo (Singapore) Pte. Ltd. Receiving csi-rs and pdsch using multiple dfts
US20240080838A1 (en) * 2021-03-12 2024-03-07 Qualcomm Incorporated Configuration for uplink transmit switching and sounding reference signal carrier switching
CN115333697B (zh) * 2021-05-11 2024-07-05 大唐移动通信设备有限公司 上行信道的传输方法及相关装置
US20250097791A1 (en) * 2021-10-20 2025-03-20 Qualcomm Incorporated Switching configurations for uplink transmission switching
US20260025802A1 (en) * 2022-07-29 2026-01-22 Beijing Xiaomi Mobile Software Co., Ltd. Uplink transmission switching method and device, and uplink transmission switching indication method and device
WO2025171507A1 (en) * 2024-02-13 2025-08-21 Qualcomm Incorporated Uplink transmission switch with reference signal carrier switch

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019019A2 (en) 2008-08-14 2010-02-18 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple reference signals in ofdma communication systems
CN107104780B (zh) * 2009-10-01 2020-10-16 交互数字专利控股公司 上行链路控制数据传输
WO2013068788A1 (en) * 2011-11-10 2013-05-16 Nokia Corporation Methods and apparatuses for facilitating use of carrier aggregation for device-to-device communications
US20160050667A1 (en) * 2014-08-18 2016-02-18 Samsung Electronics Co., Ltd. Communication on licensed and unlicensed bands
CN105357162B (zh) 2014-08-22 2020-12-11 中兴通讯股份有限公司 一种信号处理方法、基站和终端
RU2653495C1 (ru) * 2014-09-25 2018-05-10 Телефонактиеболагет Лм Эрикссон (Пабл) Способ и устройство для улучшенного опорного сигнала восходящей линии связи в системах listen-before-talk
US10038528B2 (en) * 2014-12-19 2018-07-31 Qualcomm Incorporated Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
US9913290B2 (en) * 2015-01-26 2018-03-06 Asustek Computer Inc. Method and apparatus for handling uplink transmission in a wireless communication system
US10200904B2 (en) * 2015-06-24 2019-02-05 Qualcomm Incorporated Techniques for transmitting on multiple carriers of a shared radio frequency spectrum band
CN114727400B (zh) * 2015-08-11 2025-07-29 三菱电机株式会社 通信系统
CN108370297B (zh) * 2015-12-07 2021-03-09 瑞典爱立信有限公司 用于对未许可载波的上行链路控制信道配置的方法和装置
CN106992804A (zh) * 2016-01-20 2017-07-28 中兴通讯股份有限公司 一种探测参考信号的发送方法和装置
US10333670B2 (en) * 2016-05-06 2019-06-25 Qualcomm Incorporated Sounding reference signals with collisions in asymmetric carrier aggregation
CN109314684B (zh) * 2016-05-27 2021-12-07 株式会社Ntt都科摩 用户终端和无线通信方法
EP3488552B1 (en) * 2016-07-20 2020-09-02 Telefonaktiebolaget LM Ericsson (publ) Srs carrier based switching on unlicensed bands

Also Published As

Publication number Publication date
EP3758270B1 (en) 2022-09-07
US20190246427A1 (en) 2019-08-08
WO2018015918A1 (en) 2018-01-25
EP3488552A1 (en) 2019-05-29
CN109478980B (zh) 2021-11-19
EP3488552B1 (en) 2020-09-02
US11805549B2 (en) 2023-10-31
EP3758270A1 (en) 2020-12-30
US20220150963A1 (en) 2022-05-12
US11259321B2 (en) 2022-02-22
CN109478980A (zh) 2019-03-15

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