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PL3213576T3 - Układ i sposób ustawiania długości prefiksu cyklicznego - Google Patents

Układ i sposób ustawiania długości prefiksu cyklicznego

Info

Publication number
PL3213576T3
PL3213576T3 PL15860644T PL15860644T PL3213576T3 PL 3213576 T3 PL3213576 T3 PL 3213576T3 PL 15860644 T PL15860644 T PL 15860644T PL 15860644 T PL15860644 T PL 15860644T PL 3213576 T3 PL3213576 T3 PL 3213576T3
Authority
PL
Poland
Prior art keywords
layout
setting
length
cyclic prefix
prefix
Prior art date
Application number
PL15860644T
Other languages
English (en)
Inventor
Zhigang Rong
Yunsong Yang
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3213576T3 publication Critical patent/PL3213576T3/pl

Links

Classifications

    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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)
  • Mobile Radio Communication Systems (AREA)
PL15860644T 2014-11-20 2015-11-11 Układ i sposób ustawiania długości prefiksu cyklicznego PL3213576T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462082234P 2014-11-20 2014-11-20
US14/869,411 US10749724B2 (en) 2014-11-20 2015-09-29 System and method for setting cyclic prefix length
PCT/CN2015/094304 WO2016078524A1 (en) 2014-11-20 2015-11-11 System and method for setting cyclic prefix length
EP15860644.2A EP3213576B1 (en) 2014-11-20 2015-11-11 System and method for setting cyclic prefix length

Publications (1)

Publication Number Publication Date
PL3213576T3 true PL3213576T3 (pl) 2021-11-22

Family

ID=56011315

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15860644T PL3213576T3 (pl) 2014-11-20 2015-11-11 Układ i sposób ustawiania długości prefiksu cyklicznego

Country Status (8)

Country Link
US (2) US10749724B2 (pl)
EP (2) EP3860071B1 (pl)
JP (2) JP6482666B2 (pl)
KR (2) KR102071564B1 (pl)
CN (1) CN107251629B (pl)
ES (2) ES2882171T3 (pl)
PL (1) PL3213576T3 (pl)
WO (1) WO2016078524A1 (pl)

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US9998313B2 (en) * 2016-02-15 2018-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for generating OFDM signals
JP6585307B2 (ja) 2016-02-15 2019-10-02 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） 受信回路および方法
CN116170264A (zh) * 2016-03-03 2023-05-26 北京三星通信技术研究有限公司 基于滤波的信号发送、接收方法及相应的发射机与接收机
WO2017213420A1 (ko) * 2016-06-07 2017-12-14 엘지전자(주) 무선 통신 시스템에서 순환 전치에 대한 정보를 획득하는 방법 및 이를 위한 장치
CN109479250B (zh) 2016-07-22 2021-04-09 Lg 电子株式会社 发送上行链路的方法和设备
US11050599B2 (en) 2016-09-30 2021-06-29 Huawei Technologies Co., Ltd. Timing adjustment free solution to uplink synchronous operations
WO2018151446A1 (ko) * 2017-02-20 2018-08-23 엘지전자 주식회사 무선랜 시스템에서 웨이크업 패킷을 송신하는 방법 및 장치
WO2018155835A1 (ko) * 2017-02-26 2018-08-30 엘지전자 주식회사 무선랜 시스템에서 웨이크업 패킷을 송신하는 방법 및 장치
CN109831824B (zh) * 2017-11-23 2021-06-01 华为技术有限公司 用于上行捎带传输的方法、装置及系统
JP2021533592A (ja) * 2018-06-06 2021-12-02 ノキア テクノロジーズ オサケユイチア タイミングアドバンスを決定するための方法、デバイス、およびコンピュータ可読媒体
CN114051713B (zh) 2019-07-11 2024-07-12 瑞典爱立信有限公司 用于协调波束成形的保护间隔适配
US11528757B2 (en) * 2020-10-30 2022-12-13 Qualcomm Incorporated Dynamic cyclic prefix selection

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Also Published As

Publication number Publication date
JP2018501705A (ja) 2018-01-18
EP3213576A4 (en) 2017-11-15
KR102071564B1 (ko) 2020-01-30
CN107251629B (zh) 2020-10-09
EP3860071A1 (en) 2021-08-04
US10749724B2 (en) 2020-08-18
EP3860071B1 (en) 2022-11-02
ES2936646T3 (es) 2023-03-21
KR20200011600A (ko) 2020-02-03
US20200213175A1 (en) 2020-07-02
JP6884805B2 (ja) 2021-06-09
EP3213576A1 (en) 2017-09-06
US11290315B2 (en) 2022-03-29
KR102205775B1 (ko) 2021-01-20
KR20170085584A (ko) 2017-07-24
JP2019083577A (ja) 2019-05-30
EP3213576B1 (en) 2021-05-19
JP6482666B2 (ja) 2019-03-13
CN107251629A (zh) 2017-10-13
US20160149743A1 (en) 2016-05-26
ES2882171T3 (es) 2021-12-01
WO2016078524A1 (en) 2016-05-26

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