CA3050548C - Narrowband time-division duplex frame structure for narrowband communications - Google Patents

Narrowband time-division duplex frame structure for narrowband communications Download PDF

Info

Publication number
CA3050548C
CA3050548C CA3050548A CA3050548A CA3050548C CA 3050548 C CA3050548 C CA 3050548C CA 3050548 A CA3050548 A CA 3050548A CA 3050548 A CA3050548 A CA 3050548A CA 3050548 C CA3050548 C CA 3050548C
Authority
CA
Canada
Prior art keywords
frame structure
symbol groups
symbol
uplink
tone
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
CA3050548A
Other languages
English (en)
French (fr)
Other versions
CA3050548A1 (en
Inventor
Kapil Bhattad
Xiao Feng Wang
Alberto Rico Alvarino
Hao Xu
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 CA3050548A1 publication Critical patent/CA3050548A1/en
Application granted granted Critical
Publication of CA3050548C publication Critical patent/CA3050548C/en
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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04W16/18—Network planning tools
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • 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
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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
    • 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
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/26—Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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)
  • Bidirectional Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Prostheses (AREA)
CA3050548A 2017-02-28 2018-02-22 Narrowband time-division duplex frame structure for narrowband communications Active CA3050548C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN201741007075 2017-02-28
IN201741007075 2017-02-28
US15/710,748 US10454659B2 (en) 2017-02-28 2017-09-20 Narrowband time-division duplex frame structure for narrowband communications
US15/710,748 2017-09-20
PCT/US2018/019224 WO2018160433A1 (en) 2017-02-28 2018-02-22 Narrowband time-division duplex frame structure for narrowband communications

Publications (2)

Publication Number Publication Date
CA3050548A1 CA3050548A1 (en) 2018-09-07
CA3050548C true CA3050548C (en) 2021-12-28

Family

ID=63246566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3050548A Active CA3050548C (en) 2017-02-28 2018-02-22 Narrowband time-division duplex frame structure for narrowband communications

Country Status (10)

Country Link
US (8) US10721052B2 (enExample)
EP (6) EP3590292A2 (enExample)
JP (7) JP6743309B2 (enExample)
KR (8) KR102148129B1 (enExample)
CN (10) CN111884785A (enExample)
BR (4) BR112019017821A2 (enExample)
CA (1) CA3050548C (enExample)
SG (4) SG11201906541PA (enExample)
TW (5) TWI744485B (enExample)
WO (5) WO2018160365A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220150003A1 (en) * 2019-02-14 2022-05-12 Ntt Docomo, Inc. User terminal
US12250683B2 (en) * 2019-09-27 2025-03-11 Qualcomm Incorporated Time division duplex (TDD) slot format configuration indication for sidelink communications

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4184848B1 (en) 2016-01-11 2024-07-31 Sony Group Corporation Communications device, infrastructure equipment, wireless communications network and methods
CN107370701B (zh) * 2016-05-11 2020-05-08 华为技术有限公司 传输信号的方法、发送端和接收端
ES2966114T3 (es) * 2016-10-07 2024-04-18 Kt Corp Método y aparato para transmitir señal de referencia para estimación de desplazamiento de frecuencia en un nuevo sistema de comunicación inalámbrica
KR20180046358A (ko) * 2016-10-27 2018-05-08 주식회사 케이티 차세대 무선 액세스망을 위한 스케줄링 방법 및 장치
US10404360B2 (en) 2017-02-14 2019-09-03 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10420102B2 (en) 2017-02-15 2019-09-17 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10721052B2 (en) 2017-02-28 2020-07-21 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
CN116437465A (zh) * 2017-03-24 2023-07-14 北京三星通信技术研究有限公司 窄带物联网系统中调度请求上报的方法和装置
WO2018170924A1 (zh) * 2017-03-24 2018-09-27 华为技术有限公司 资源调度方法、终端设备及网络设备
US10798734B2 (en) * 2017-03-28 2020-10-06 Centre Of Excellence In Wireless Technology Method and wireless device for transmitting RACH preamble in wireless communication network
EP3613243B1 (en) * 2017-04-21 2022-08-24 Cohere Technologies, Inc. Communication techniques using quasi-static properties of wireless channels
US10813111B1 (en) * 2017-07-07 2020-10-20 Sprint Spectrum L.P. Scheduling low-priority transmissions
US11792630B2 (en) * 2017-08-10 2023-10-17 Apple Inc. Uplink transmission in TDD supporting feNB-IoT operation
EP3667960B1 (en) * 2017-08-10 2023-04-05 Huawei Technologies Co., Ltd. Signal sending method, corresponding network device, and corresponding computer-readable storage medium
EP4280526A3 (en) * 2017-08-11 2024-02-21 Telefonaktiebolaget LM Ericsson (publ) Code rate for control information
JP7264879B2 (ja) * 2017-09-22 2023-04-25 杉金光電（蘇州）有限公司 偏光板およびそれを含む画像表示装置
JP6993496B2 (ja) * 2017-09-28 2022-01-13 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） Ｔｄｄモードにおけるｎｂ－ｉｏｔ伝送のためのｎｐｒａｃｈフォーマット
CN109587659B (zh) 2017-09-29 2022-05-27 中兴通讯股份有限公司 一种信号的发送方法和系统
CN111480309B (zh) * 2017-10-11 2023-05-23 Lg电子株式会社 发送和接收srs的方法及其通信设备
CN109769300B (zh) * 2017-11-10 2025-11-07 华为技术有限公司 一种通信方法、装置以及系统
WO2019098681A1 (ko) * 2017-11-14 2019-05-23 엘지전자 주식회사 시간 분할 듀플렉싱을 지원하는 협대역 iot 시스템에서 랜덤 액세스 프리앰블을 전송하기 위한 방법 및 이를 위한 장치
CN109787733B (zh) * 2017-11-14 2021-12-24 华为技术有限公司 通信方法及装置
WO2019095188A1 (en) 2017-11-16 2019-05-23 Qualcomm Incorporated Techniques and apparatuses for carrier management
CN114500214B (zh) 2017-11-17 2024-11-19 中兴通讯股份有限公司 信号的发送方法及存储介质
JP6987991B2 (ja) * 2017-11-17 2022-01-05 華為技術有限公司Huawei Technologies Co., Ltd. 通信方法及び装置
US10707915B2 (en) * 2017-12-04 2020-07-07 Qualcomm Incorporated Narrowband frequency hopping mechanisms to overcome bandwidth restrictions in the unlicensed frequency spectrum
WO2019147072A1 (ko) 2018-01-25 2019-08-01 엘지전자 주식회사 Tdd를 지원하는 무선 통신 시스템에서 nprach 프리앰블을 송수신하기 위한 방법 및 이를 위한 장치
KR102430660B1 (ko) * 2018-03-28 2022-08-09 삼성전자 주식회사 차세대 이동통신 시스템에서 주파수 분할 다중 방식으로 페이징을 송수신하는 방법 및 장치
EP3764710A4 (en) * 2018-04-04 2021-03-10 Huawei Technologies Co., Ltd. DATA TRANSFER PROCESS, COMMUNICATION DEVICE, STORAGE MEDIUM AND PROGRAM PRODUCT
US10959270B2 (en) * 2018-06-21 2021-03-23 Apple Inc. NPRACH configuration and format for unlicensed NBIoT system
GB201810548D0 (en) 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation
GB201810547D0 (en) * 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation
JPWO2020031346A1 (ja) * 2018-08-09 2021-08-12 富士通株式会社 通信装置、基地局装置、および通信方法
EP3837879A4 (en) * 2018-08-13 2022-03-30 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM
EP3857789A1 (en) * 2018-09-28 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Uplink control information for unlicensed operation
CN111525981A (zh) * 2019-02-02 2020-08-11 索尼公司 接收设备、发送设备、通信方法以及介质
JP7465220B2 (ja) * 2019-02-15 2024-04-10 株式会社Ｎｔｔドコモ 端末、通信システム及び通信方法
CN112087807B (zh) * 2019-06-13 2025-04-29 中兴通讯股份有限公司 一种实现上行授权的方法及装置和基站
US11290147B2 (en) 2019-08-23 2022-03-29 Qualcomm Incorproated Frequency hopping with slot bundling
CN117241383A (zh) * 2019-11-07 2023-12-15 北京小米移动软件有限公司 多tb交替传输处理方法及装置、通信设备及存储介质
CN111629328A (zh) * 2020-06-05 2020-09-04 重庆科技学院 基于NB-IoT的车载LED屏控制系统及方法
CN111869281B (zh) * 2020-06-11 2023-04-04 北京小米移动软件有限公司 定位测距方法、装置、通信设备及存储介质
US11929803B2 (en) * 2020-07-29 2024-03-12 Qualcomm Incorporated Connected mode beam management for narrowband systems
CN111970660A (zh) * 2020-08-31 2020-11-20 成都星联芯通科技有限公司 一种基于卫星物联网的船载卫星多模终端
EP4186298A4 (en) * 2020-09-30 2024-01-24 ZTE Corporation Systems and methods for enhancing uplink transmission
US11627572B2 (en) * 2021-03-22 2023-04-11 Qualcomm Incorporated Transport block over multiple slots in a wireless communication system
US11690103B2 (en) * 2021-03-23 2023-06-27 Qualcomm Incorporated Techniques for selecting a random access channel occasion
CN118962312B (zh) * 2024-10-12 2025-02-07 湖南力光信息技术有限公司 基于物联网技术的电力设备状态监测系统

Family Cites Families (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1253698B (it) * 1990-05-31 1995-08-23 Sisas Spa Procedimento per il recupero di anidride maleica da miscele di reazione
EP1198908B1 (en) * 2000-06-12 2017-08-09 Samsung Electronics Co., Ltd. Method of assigning an uplink random access channel in a cdma mobile communication system
US6650714B2 (en) * 2000-11-30 2003-11-18 Arraycomm, Inc. Spatial processing and timing estimation using a training sequence in a radio communications system
US7068631B2 (en) * 2001-08-06 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Training sequence hopping in a radio communication system
CN101507220B (zh) * 2006-08-21 2013-03-13 高通股份有限公司 用于灵活导频模式的方法和装置
KR100953590B1 (ko) * 2007-03-02 2010-04-21 삼성전자주식회사 다중홉 릴레이 방식을 사용하는 광대역 무선통신시스템에서기지국과 중계국간 프레임 오프셋 교섭 장치 및 방법
MY167933A (en) * 2007-06-18 2018-10-04 Panasonic Ip Corp America Sequence allocating method, transmitting method and wireless mobile station device
KR101542378B1 (ko) * 2007-09-10 2015-08-07 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
US8457032B2 (en) 2007-11-02 2013-06-04 China Academy Of Telecommunications Technology Method and apparatus for data transmission in a time division duplexing system
TWM358476U (en) * 2007-11-20 2009-06-01 Interdigital Patent Holdings Wireless transmit/receive unit
KR101597573B1 (ko) 2008-08-11 2016-02-25 엘지전자 주식회사 제어정보의 상향링크 전송 방법
EP2353264B1 (en) 2008-12-05 2012-11-14 Telefonaktiebolaget LM Ericsson (publ) Method in a communication network system
WO2010073987A1 (ja) * 2008-12-22 2010-07-01 株式会社日立製作所 信号配置方法及び通信装置
KR101652808B1 (ko) * 2009-03-19 2016-09-01 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
US8780784B2 (en) 2009-05-29 2014-07-15 Lg Electronics Inc. Method and apparatus for transmitting control information from relay node on backhaul uplink
US8634362B2 (en) * 2009-10-01 2014-01-21 Qualcomm Incorporated Reference signals for multi-user MIMO communication
CN102111211B (zh) * 2009-12-26 2013-11-06 华为技术有限公司 物理混合重传指示信道的分配方法和设备
CN102696193B (zh) * 2010-01-07 2016-08-10 Lg电子株式会社 在无线通信系统中生成参考信号序列的方法和装置
US8868091B2 (en) * 2010-01-18 2014-10-21 Qualcomm Incorporated Methods and apparatus for facilitating inter-cell interference coordination via over the air load indicator and relative narrowband transmit power
PL2540019T3 (pl) 2010-02-22 2019-05-31 Samsung Electronics Co Ltd Zastosowanie kodów przeskakiwania sekwencji i pokrywania ortogonalnego do sygnałów odniesienia łącza wysyłania
CN102202409A (zh) 2010-03-26 2011-09-28 北京三星通信技术研究有限公司 一种参考符号的确定方法
KR101761618B1 (ko) * 2010-06-25 2017-07-26 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
KR101233186B1 (ko) * 2010-10-21 2013-02-15 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
WO2012053863A2 (en) * 2010-10-21 2012-04-26 Lg Electronics Inc. Method and apparatus for transmitting control information in a wireless communication system
CN102325377B (zh) * 2011-05-24 2014-08-06 电信科学技术研究院 一种资源调度指示方法及装置
US9398122B2 (en) 2011-07-27 2016-07-19 Lg Electronics Inc. Sequence mapping method and apparatus in wireless communication system
US9848411B2 (en) * 2011-11-17 2017-12-19 Lg Electronics Inc. Method for transmitting uplink control channel by terminal in wireless communication system
US9407403B2 (en) 2012-02-29 2016-08-02 Lg Electronics Inc. Method and apparatus for transmitting downlink data
US9622230B2 (en) 2012-05-17 2017-04-11 Qualcomm Incorporated Narrow band partitioning and efficient resource allocation for low cost user equipments
KR101647868B1 (ko) * 2012-06-11 2016-08-11 주식회사 케이티 상향링크 채널과, 상향링크 채널에 연계된 상향링크 사운딩 참조신호 전송방법 및 그 단말
GB2505489A (en) * 2012-08-31 2014-03-05 Sony Corp A mobile communications device for use in a virtual narrowband carrier within a wideband carrier of a mobile communications system
CN118509126A (zh) 2012-09-26 2024-08-16 交互数字专利控股公司 动态tdd上行链路/下行链路配置方法
HUE037326T2 (hu) 2012-10-26 2018-08-28 Intel Corp Felhasználói sík túlterhelés jelentése
WO2014114001A1 (en) * 2013-01-28 2014-07-31 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for uplink resource allocation
US9210670B2 (en) 2013-03-18 2015-12-08 Samsung Electronics Co., Ltd. Uplink power control in adaptively configured TDD communication systems
JP2016149583A (ja) * 2013-06-06 2016-08-18 シャープ株式会社 端末装置、基地局装置、無線通信システムおよび通信方法
WO2015034310A1 (ko) * 2013-09-05 2015-03-12 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 위한 자원 할당 방법 및 이를 위한 장치
US9516541B2 (en) * 2013-09-17 2016-12-06 Intel IP Corporation Congestion measurement and reporting for real-time delay-sensitive applications
US9743432B2 (en) * 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US9467261B2 (en) 2013-09-25 2016-10-11 Samsung Electronics Co., Ltd. System and method for resource mapping for coverage enhancements of broadcast channels
US9749144B2 (en) * 2014-01-30 2017-08-29 Qualcomm Incorporated MBSFN and RS considerations in bundled transmission design
KR102311250B1 (ko) * 2014-02-10 2021-10-12 엘지전자 주식회사 무선 통신 시스템에서 D2D(Device-to-Device) 통신을 위한 신호 송신 방법 및 이를 위한 장치
US9942881B2 (en) * 2014-03-14 2018-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Uplink multi-TTI scheduling in TDD system
KR20150110243A (ko) * 2014-03-21 2015-10-02 삼성전자주식회사 기기 간 통신에서 기준 신호 생성 방법 및 장치
JP6368028B2 (ja) * 2014-03-28 2018-08-01 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ダウンリンク制御チャネルの繰り返し回数を決定するための方法および装置
CN106664136B (zh) 2014-06-27 2020-07-28 苹果公司 用于具有窄带部署的MTC的UE和eNB的方法和装置
US9775151B2 (en) 2014-07-21 2017-09-26 Intel IP Corporation System and method for TDD communications
US10050818B2 (en) 2015-01-12 2018-08-14 Lg Electronics Inc. Method for transmitting DMRS for narrow band transmission, and MTC device
DE102015200573B4 (de) * 2015-01-15 2023-03-16 Audi Ag Bipolarplatte und Brennstoffzelle mit einer solchen
WO2016119446A1 (zh) * 2015-01-27 2016-08-04 中兴通讯股份有限公司 一种实现上行控制信息的传输方法及装置
JP6468361B2 (ja) 2015-03-31 2019-02-13 日本電気株式会社 方法、ユーザ機器及び基地局
CN115333711B (zh) * 2015-04-21 2025-01-07 苹果公司 用于pucch资源分配和通信的用户设备和方法
WO2016190633A1 (ko) 2015-05-23 2016-12-01 엘지전자 주식회사 직교 확산 코드를 이용한 상향링크 전송 방법 및 무선기기
US10932256B2 (en) * 2015-06-16 2021-02-23 Qualcomm Incorporated Long-term evolution compatible very narrow band design
EP3313015A4 (en) 2015-06-22 2019-02-27 LG Electronics Inc. METHOD FOR TRANSMITTING A UPLINK CHANNEL AND NB-IOT DEVICE
US11637593B2 (en) * 2015-07-09 2023-04-25 Qualcomm Incorporated Machine type communication (MTC) configuration, interference management, and retuning time for uplink transmissions
EP3327972A4 (en) 2015-07-20 2019-03-27 LG Electronics Inc. DOWNLINK CONTROL INFORMATION RECEIVING METHOD AND USER DEVICE, AND DOWNLINK CONTROL INFORMATION END METHOD AND BASE STATION
WO2017014606A1 (ko) * 2015-07-22 2017-01-26 삼성전자 주식회사 협대역 시스템에서 통신 방법 및 장치
US9955385B2 (en) * 2015-07-31 2018-04-24 Qualcomm Incorporated Bundle size determination for narrowband communication
JP6637164B2 (ja) 2015-09-08 2020-01-29 エルジー エレクトロニクス インコーポレイティド 狭帯域モノのインターネットを支援する無線接続システムにおいて下りリンク物理放送チャネル受信方法及び装置
WO2017043876A1 (ko) 2015-09-10 2017-03-16 엘지전자 주식회사 협대역을 이용한 통신 방법 및 mtc 기기
WO2017049629A1 (zh) * 2015-09-25 2017-03-30 华为技术有限公司 一种上行信息的传输方法和基站以及用户设备
WO2017057870A1 (en) 2015-09-29 2017-04-06 Lg Electronics Inc. Method and user equipment for receiving downlink control information, and method and base station for transmitting downlink control information
WO2017057986A1 (ko) 2015-10-02 2017-04-06 엘지전자 주식회사 협대역 사물인터넷을 지원하는 무선 접속 시스템에서 부동기신호 송수신 방법 및 장치
WO2017057984A1 (ko) 2015-10-02 2017-04-06 엘지전자 주식회사 협대역 사물인터넷을 지원하는 무선 접속 시스템에서 주동기신호 송수신 방법 및 장치
US10110405B2 (en) 2015-11-05 2018-10-23 Qualcomm Incorporated System and method for narrowband uplink single tone transmissions
US10277270B2 (en) 2015-12-08 2019-04-30 Lg Electronics Inc. Method for transmitting uplink signal in a wireless communication system and apparatus for the same
WO2017105005A1 (ko) * 2015-12-18 2017-06-22 엘지전자 주식회사 랜덤 액세스 프리앰블을 싱글-톤 방식으로 전송하는 방법 및 무선 기기
US10193734B2 (en) 2015-12-24 2019-01-29 Lg Electronics Inc. Method for transceiving signal in a wireless communication system and apparatus for the same
JP2019054308A (ja) 2016-01-26 2019-04-04 シャープ株式会社 基地局装置、端末装置および通信方法
EP3413495B1 (en) 2016-02-02 2023-04-05 LG Electronics Inc. Method for transmitting dmrs in wireless communication system supporting nb-iot and apparatus therefor
CN107040358A (zh) 2016-02-04 2017-08-11 株式会社Kt 用于NB‑IoT UE发送和接收上行信号的方法及其装置
CN107040338B (zh) 2016-02-04 2020-11-06 株式会社Kt 用于配置用于NB-IoT UE发送上行信号的资源单元的方法和设备
CN107197524B (zh) 2016-03-15 2021-06-22 株式会社Kt 用于发送窄带物联网用户设备上行数据的方法及装置
JP2019091959A (ja) 2016-03-30 2019-06-13 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
US11102779B2 (en) 2016-07-15 2021-08-24 Qualcomm Incorporated Methods and apparatus for IOT operation in unlicensed spectrum
EP3497874A1 (en) * 2016-08-11 2019-06-19 Telefonaktiebolaget LM Ericsson (publ) Network node, wireless device and methods therein relating to time division duplex configurations for narrowband internet of things
US10218406B2 (en) 2016-09-02 2019-02-26 Qualcomm Incorporated Narrowband communication for different device capabilities in unlicensed spectrum
US10291451B2 (en) 2016-11-07 2019-05-14 Qualcomm Incorporated PRACH design for larger cell radius
US10404360B2 (en) 2017-02-14 2019-09-03 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10420102B2 (en) 2017-02-15 2019-09-17 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
US10721052B2 (en) 2017-02-28 2020-07-21 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
CN110771235B (zh) 2017-03-24 2023-09-12 苹果公司 在更进一步增强式mtc中用于pusch的子prb资源分配
US10798734B2 (en) 2017-03-28 2020-10-06 Centre Of Excellence In Wireless Technology Method and wireless device for transmitting RACH preamble in wireless communication network
US11025403B2 (en) 2017-07-12 2021-06-01 Qualcomm Incorporated Frame structure dependent configuration of physical channels
WO2019098681A1 (ko) 2017-11-14 2019-05-23 엘지전자 주식회사 시간 분할 듀플렉싱을 지원하는 협대역 iot 시스템에서 랜덤 액세스 프리앰블을 전송하기 위한 방법 및 이를 위한 장치
US10819470B2 (en) * 2018-01-12 2020-10-27 Intel IP Corporation Behavior of user equipment (UE) in scenarios of conflicting resource assignments in new radio (NR) systems

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220150003A1 (en) * 2019-02-14 2022-05-12 Ntt Docomo, Inc. User terminal
US12095683B2 (en) * 2019-02-14 2024-09-17 Ntt Docomo, Inc. User terminal
US12250683B2 (en) * 2019-09-27 2025-03-11 Qualcomm Incorporated Time division duplex (TDD) slot format configuration indication for sidelink communications

Also Published As

Publication number Publication date
KR102233794B1 (ko) 2021-03-29
US20180248675A1 (en) 2018-08-30
BR112019017821A2 (pt) 2020-03-31
JP6841930B2 (ja) 2021-03-10
JP2020174399A (ja) 2020-10-22
BR112019017790A2 (pt) 2020-03-31
TWI744485B (zh) 2021-11-01
WO2018160432A1 (en) 2018-09-07
US11115175B2 (en) 2021-09-07
US20180248672A1 (en) 2018-08-30
CN111786762A (zh) 2020-10-16
CN110326348A (zh) 2019-10-11
JP2020509696A (ja) 2020-03-26
JP6743309B2 (ja) 2020-08-19
TW201838458A (zh) 2018-10-16
US20180248671A1 (en) 2018-08-30
WO2018160433A1 (en) 2018-09-07
CN110326350B (zh) 2021-05-04
KR102227338B1 (ko) 2021-03-12
TW201836313A (zh) 2018-10-01
CN110326350A (zh) 2019-10-11
EP3590293C0 (en) 2024-03-20
CN111884783A (zh) 2020-11-03
TW201836317A (zh) 2018-10-01
CN111786762B (zh) 2023-04-07
US10454657B2 (en) 2019-10-22
BR112019017800A2 (pt) 2020-03-31
KR102349241B1 (ko) 2022-01-07
CA3050548A1 (en) 2018-09-07
JP6674589B1 (ja) 2020-04-01
US10819495B2 (en) 2020-10-27
WO2018160365A3 (en) 2018-10-11
CN111884784A (zh) 2020-11-03
WO2018160430A1 (en) 2018-09-07
EP3590221B1 (en) 2023-11-15
CN110326249B (zh) 2020-11-03
US10454658B2 (en) 2019-10-22
KR20200092432A (ko) 2020-08-03
EP3590293A1 (en) 2020-01-08
EP3590293B1 (en) 2024-03-20
TW201838459A (zh) 2018-10-16
TWI687082B (zh) 2020-03-01
EP3590221A1 (en) 2020-01-08
JP2020515119A (ja) 2020-05-21
WO2018160365A2 (en) 2018-09-07
EP3720220A1 (en) 2020-10-07
KR102148129B1 (ko) 2020-08-27
US10764021B2 (en) 2020-09-01
KR20190116984A (ko) 2019-10-15
US11101971B2 (en) 2021-08-24
JP2020515118A (ja) 2020-05-21
US20190394014A1 (en) 2019-12-26
JP6955049B2 (ja) 2021-10-27
CN110326249A (zh) 2019-10-11
KR102285182B1 (ko) 2021-08-03
TWI701962B (zh) 2020-08-11
CN110326347B (zh) 2021-05-04
JP6840259B2 (ja) 2021-03-10
US10721052B2 (en) 2020-07-21
BR112019017811A2 (pt) 2020-03-31
US20180248673A1 (en) 2018-08-30
JP2020123976A (ja) 2020-08-13
CN112312409A (zh) 2021-02-02
KR20210034696A (ko) 2021-03-30
KR102077981B1 (ko) 2020-02-17
US20190349183A1 (en) 2019-11-14
EP3590291C0 (en) 2025-10-01
EP3590292A2 (en) 2020-01-08
US10454659B2 (en) 2019-10-22
EP3590217B1 (en) 2025-11-05
SG11201906549SA (en) 2019-09-27
TWI729271B (zh) 2021-06-01
WO2018160428A1 (en) 2018-09-07
EP3590291B1 (en) 2025-10-01
US20190394013A1 (en) 2019-12-26
SG11201906546TA (en) 2019-09-27
KR20190116985A (ko) 2019-10-15
US20180248674A1 (en) 2018-08-30
JP2020515121A (ja) 2020-05-21
KR102345373B1 (ko) 2021-12-29
CN110326347A (zh) 2019-10-11
KR20190118159A (ko) 2019-10-17
JP2020511064A (ja) 2020-04-09
EP3590217A1 (en) 2020-01-08
TW201838371A (zh) 2018-10-16
CN111884785A (zh) 2020-11-03
BR112019017797A2 (pt) 2020-03-31
SG11201906542YA (en) 2019-09-27
JP6744503B2 (ja) 2020-08-19
CN110326250A (zh) 2019-10-11
TWI744487B (zh) 2021-11-01
KR20190118160A (ko) 2019-10-17
KR20200031698A (ko) 2020-03-24
KR20190118161A (ko) 2019-10-17
SG11201906541PA (en) 2019-09-27
CN110326250B (zh) 2021-11-09
EP3590291A1 (en) 2020-01-08

Similar Documents

Publication Publication Date Title
US11115175B2 (en) Narrowband time-division duplex frame structure for narrowband communications
US11452094B2 (en) Time-division duplex frame structure for narrowband communications
US10674522B2 (en) Scheduling request for one or more uplink transmissions using narrowband communications
HK40014270B (en) Methods and apparatuses for narrowband communications
HK40014270A (en) Methods and apparatuses for narrowband communications

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20191129