KR102071564B1 - 순환 전치 길이를 설정하는 시스템 및 방법 - Google Patents

순환 전치 길이를 설정하는 시스템 및 방법 Download PDF

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KR102071564B1
KR102071564B1 KR1020177016861A KR20177016861A KR102071564B1 KR 102071564 B1 KR102071564 B1 KR 102071564B1 KR 1020177016861 A KR1020177016861 A KR 1020177016861A KR 20177016861 A KR20177016861 A KR 20177016861A KR 102071564 B1 KR102071564 B1 KR 102071564B1
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length
cyclic prefix
scheduling information
station
prefix
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KR20170085584A (ko
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지강 롱
윤송 양
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후아웨이 테크놀러지 컴퍼니 리미티드
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    • 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
    • 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
    • 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
    • H04W72/1289—
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177016861A 2014-11-20 2015-11-11 순환 전치 길이를 설정하는 시스템 및 방법 Active KR102071564B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462082234P 2014-11-20 2014-11-20
US62/082,234 2014-11-20
US14/869,411 2015-09-29
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

Related Child Applications (1)

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KR1020207002299A Division KR102205775B1 (ko) 2014-11-20 2015-11-11 순환 전치 길이를 설정하는 시스템 및 방법

Publications (2)

Publication Number Publication Date
KR20170085584A KR20170085584A (ko) 2017-07-24
KR102071564B1 true KR102071564B1 (ko) 2020-01-30

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KR1020207002299A Active KR102205775B1 (ko) 2014-11-20 2015-11-11 순환 전치 길이를 설정하는 시스템 및 방법
KR1020177016861A Active KR102071564B1 (ko) 2014-11-20 2015-11-11 순환 전치 길이를 설정하는 시스템 및 방법

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Country Status (8)

Country Link
US (2) US10749724B2 (enExample)
EP (2) EP3860071B1 (enExample)
JP (2) JP6482666B2 (enExample)
KR (2) KR102205775B1 (enExample)
CN (1) CN107251629B (enExample)
ES (2) ES2936646T3 (enExample)
PL (1) PL3213576T3 (enExample)
WO (1) WO2016078524A1 (enExample)

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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
WO2017140477A1 (en) * 2016-02-15 2017-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for generating nb-iot ofdm signals with a lower sampling rate
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
US10715372B2 (en) 2016-06-07 2020-07-14 Lg Electronics Inc. Method for obtaining information about cyclic prefix in wireless communication system and device for same
EP3490314B1 (en) * 2016-07-22 2020-12-16 LG Electronics Inc. -1- Method and device for transmitting uplink
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
EP3804172A4 (en) * 2018-06-06 2022-01-19 Nokia Technologies Oy METHODS, APPARATUS AND COMPUTER READABLE MEDIUM FOR DETERMINING A TIME ADVANCE
US11894962B2 (en) 2019-07-11 2024-02-06 Telefonaktiebolaget Lm Ericsson (Publ) Guard interval adaptation for coordinated beamforming
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US20110110323A1 (en) * 2008-08-11 2011-05-12 Byoung Hoon Kim Method of transmitting or receiving uplink signals and equipment therefor
US20120281551A1 (en) * 2011-05-02 2012-11-08 Renesas Mobile Corporation method for setting a mobile node specific cyclic prefix in a mobile communication

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US20110110323A1 (en) * 2008-08-11 2011-05-12 Byoung Hoon Kim Method of transmitting or receiving uplink signals and equipment therefor
US20120281551A1 (en) * 2011-05-02 2012-11-08 Renesas Mobile Corporation method for setting a mobile node specific cyclic prefix in a mobile communication

Also Published As

Publication number Publication date
KR102205775B1 (ko) 2021-01-20
ES2882171T3 (es) 2021-12-01
PL3213576T3 (pl) 2021-11-22
KR20170085584A (ko) 2017-07-24
US10749724B2 (en) 2020-08-18
EP3860071B1 (en) 2022-11-02
WO2016078524A1 (en) 2016-05-26
CN107251629B (zh) 2020-10-09
JP2019083577A (ja) 2019-05-30
US20200213175A1 (en) 2020-07-02
KR20200011600A (ko) 2020-02-03
EP3213576A4 (en) 2017-11-15
CN107251629A (zh) 2017-10-13
EP3213576A1 (en) 2017-09-06
US11290315B2 (en) 2022-03-29
JP6884805B2 (ja) 2021-06-09
JP2018501705A (ja) 2018-01-18
ES2936646T3 (es) 2023-03-21
EP3213576B1 (en) 2021-05-19
EP3860071A1 (en) 2021-08-04
US20160149743A1 (en) 2016-05-26
JP6482666B2 (ja) 2019-03-13

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