RU2460226C2 - Идентификация разнесения поднесущих - Google Patents

Идентификация разнесения поднесущих Download PDF

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Publication number
RU2460226C2
RU2460226C2 RU2009135390/08A RU2009135390A RU2460226C2 RU 2460226 C2 RU2460226 C2 RU 2460226C2 RU 2009135390/08 A RU2009135390/08 A RU 2009135390/08A RU 2009135390 A RU2009135390 A RU 2009135390A RU 2460226 C2 RU2460226 C2 RU 2460226C2
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Russia
Prior art keywords
synchronization signal
subcarrier spacing
type
time domain
logic
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RU2009135390/08A
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English (en)
Russian (ru)
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RU2009135390A (ru
Inventor
Бенгт ЛИНДОФФ (SE)
Бенгт ЛИНДОФФ
Роберт БАЛЬДЕМАИР (SE)
Роберт БАЛЬДЕМАИР
Стефан ПАРКВАЛЛЬ (SE)
Стефан ПАРКВАЛЛЬ
Эрик ДАЛЬМАН (SE)
Эрик ДАЛЬМАН
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Телефонактиеболагет Лм Эрикссон (Пабл)
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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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
RU2009135390/08A 2007-02-23 2008-01-28 Идентификация разнесения поднесущих RU2460226C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89126507P 2007-02-23 2007-02-23
US60/891,265 2007-02-23
US11/943,440 2007-11-20
US11/943,440 US9137075B2 (en) 2007-02-23 2007-11-20 Subcarrier spacing identification

Publications (2)

Publication Number Publication Date
RU2009135390A RU2009135390A (ru) 2011-03-27
RU2460226C2 true RU2460226C2 (ru) 2012-08-27

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EP (1) EP2122959B1 (cg-RX-API-DMAC7.html)
JP (1) JP5244132B2 (cg-RX-API-DMAC7.html)
KR (1) KR101462292B1 (cg-RX-API-DMAC7.html)
CN (1) CN101636992B (cg-RX-API-DMAC7.html)
AT (1) ATE510391T1 (cg-RX-API-DMAC7.html)
AU (1) AU2008217095B2 (cg-RX-API-DMAC7.html)
MA (1) MA31257B1 (cg-RX-API-DMAC7.html)
MX (1) MX2009008815A (cg-RX-API-DMAC7.html)
MY (1) MY146715A (cg-RX-API-DMAC7.html)
PT (1) PT2122959E (cg-RX-API-DMAC7.html)
RU (1) RU2460226C2 (cg-RX-API-DMAC7.html)
TW (1) TWI387273B (cg-RX-API-DMAC7.html)
WO (1) WO2008101762A1 (cg-RX-API-DMAC7.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2625816C1 (ru) * 2014-09-23 2017-07-19 Хуавэй Текнолоджиз Ко., Лтд. Передатчик, приемник и способы для передачи/приема сигналов синхронизации
RU2679565C1 (ru) * 2014-03-07 2019-02-11 Хуавей Текнолоджиз Ко., Лтд. Системы и способы для ofdm с гибкими интервалом поднесущей и продолжительностью символа
RU2742326C1 (ru) * 2017-10-31 2021-02-04 Телефонактиеболагет Лм Эрикссон (Пабл) Указание нумерологии разнесения поднесущих
RU2751217C2 (ru) * 2017-05-02 2021-07-12 Нтт Докомо, Инк. Базовая станция
US11304159B2 (en) 2018-09-18 2022-04-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Signal transmission method and apparatus and computer storage medium
RU2773224C1 (ru) * 2018-09-18 2022-05-31 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ и устройство для передачи сигналов и компьютерный носитель данных

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9137075B2 (en) 2007-02-23 2015-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Subcarrier spacing identification
CN101136894B (zh) * 2007-03-23 2012-11-28 中兴通讯股份有限公司 可扩展的ofdm及ofdma带宽分配的方法和系统
WO2010038967A2 (ko) * 2008-10-01 2010-04-08 엘지전자주식회사 셀룰러 이동통신 시스템에서 동기신호의 전송방법
KR20130028397A (ko) * 2011-09-09 2013-03-19 삼성전자주식회사 무선 통신 시스템에서 동기 및 시스템 정보 획득을 위한 장치 및 방법
CN103002454B (zh) * 2011-09-15 2016-04-13 华为技术有限公司 频谱聚合方法和设备
US9160511B2 (en) * 2012-01-30 2015-10-13 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power
EP2920906A1 (en) * 2012-11-13 2015-09-23 Telefonaktiebolaget L M Ericsson (publ) Transmission and reception of reference signals in wireless networks
KR101966899B1 (ko) * 2014-04-09 2019-04-08 엘지전자 주식회사 데이터 전송 방법 및 이를 이용한 장치
US10630599B2 (en) * 2014-09-19 2020-04-21 Sharp Kabushiki Kaisha Terminal device, base station apparatus, and communication method
WO2016208897A1 (ko) 2015-06-22 2016-12-29 엘지전자 주식회사 상향링크 채널을 전송하는 방법 및 nb-iot 기기
US10117199B2 (en) * 2015-09-24 2018-10-30 Lg Electronics Inc. Method of transmitting channel state information and apparatus therefor
WO2017073084A1 (en) * 2015-10-29 2017-05-04 Sharp Kabushiki Kaisha Systems and methods for multi-physical structure system
WO2017073085A1 (en) * 2015-10-29 2017-05-04 Sharp Kabushiki Kaisha Systems and methods for multi-physical structure system
EP4451600B1 (en) * 2015-10-29 2025-10-15 Sharp Kabushiki Kaisha Systems and methods for multi-physical structure system
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
EP3399820B1 (en) * 2016-02-03 2019-12-04 Kyocera Corporation Base station and wireless terminal for cell search in mixed numerology environment
CN108496401B (zh) * 2016-02-05 2021-02-12 华为技术有限公司 上行子载波间隔指示方法、基站及终端
CN109246046B (zh) * 2016-03-31 2020-03-20 华为技术有限公司 信息的传输方法、用户设备和网络设备
EP3446432A1 (en) 2016-04-20 2019-02-27 Convida Wireless, LLC Configurable reference signals
CN120980669A (zh) 2016-04-20 2025-11-18 交互数字专利控股公司 下行链路同步
US10390331B2 (en) 2016-04-20 2019-08-20 Convida Wireless, Llc System information provisioning and light weight connection signaling
US10432362B2 (en) 2016-04-20 2019-10-01 Convida Wireless, Llc Physical channels in new radio
US10638474B2 (en) 2016-04-21 2020-04-28 Qualcomm Incorporated Different numerology for signal transmission
EP4092936A3 (en) 2016-05-09 2023-04-05 Samsung Electronics Co., Ltd. Method and device for transmitting/receiving synchronization signal in wireless cellular communication system
KR102677807B1 (ko) * 2016-05-09 2024-06-25 삼성전자주식회사 무선 셀룰라 통신 시스템의 동기신호 송수신 방법 및 장치
US11764914B2 (en) 2016-05-09 2023-09-19 Qualcomm Incorporated Numerology dependent signal transmission
US10880146B2 (en) 2016-05-09 2020-12-29 Samsung Electronics Co., Ltd. Method and device for transmitting/receiving synchronization signal in wireless cellular communication system
WO2017197125A1 (en) 2016-05-11 2017-11-16 Convida Wireless, Llc New radio downlink control channel
EP3284204B1 (en) 2016-05-24 2018-09-12 Telefonaktiebolaget LM Ericsson (PUBL) Prefixing of ofdm symbols to support variable subframe length
US10498437B2 (en) 2016-06-01 2019-12-03 Qualcomm Incorporated Conveying hypotheses through resource selection of synchronization and broadcast channels
US10887035B2 (en) * 2016-06-01 2021-01-05 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10615897B2 (en) 2016-06-01 2020-04-07 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11563505B2 (en) 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11218236B2 (en) 2016-06-01 2022-01-04 Qualcomm Incorporated Time division multiplexing of synchronization channels
JP2019518392A (ja) 2016-06-15 2019-06-27 コンヴィーダ ワイヤレス， エルエルシー 新しい無線のための許可不要アップリンク伝送
WO2017218847A1 (en) 2016-06-15 2017-12-21 Convida Wireless, Llc Grant-less operations
JP6851376B2 (ja) * 2016-07-05 2021-03-31 シャープ株式会社 基地局装置、端末装置および通信方法
CN109417422B (zh) * 2016-07-15 2022-02-18 株式会社Kt 在新无线接入网络中收发同步信号和系统信息的方法
KR102178412B1 (ko) 2016-07-15 2020-11-16 주식회사 케이티 새로운 무선 액세스 망에서 단말을 위한 동기화 신호 및 시스템 정보를 송수신하는 방법 및 장치
KR20190035765A (ko) * 2016-07-26 2019-04-03 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 전송 방법 및 정보 전송 기기
WO2018028775A1 (en) * 2016-08-10 2018-02-15 Huawei Technologies Co., Ltd. Common synchronization signal for a new radio carrier supporting different subcarrier spacing
WO2018031875A1 (en) 2016-08-11 2018-02-15 Convida Wireless, Llc Beamforming sweeping and training in a flexible frame structure for new radio
CN107734630A (zh) * 2016-08-11 2018-02-23 华为技术有限公司 信息传输方法、终端及网络设备
CN107734674B (zh) 2016-08-11 2023-09-01 华为技术有限公司 数据传输的方法和系统
CN111278162B (zh) 2016-08-12 2025-03-11 华为技术有限公司 一种通信接入的方法和设备
WO2018030843A1 (ko) * 2016-08-12 2018-02-15 엘지전자 주식회사 무선 통신 시스템에서 단말 및 기지국의 하향링크 신호 송수신 방법 및 이를 지원하는 장치
CN107733829B (zh) * 2016-08-12 2021-11-02 大唐移动通信设备有限公司 一种发送和检测同步信号的方法、设备
CN111542119B (zh) * 2016-08-12 2023-05-12 华为技术有限公司 一种信号发送方法、网络设备和终端设备
CN107733828B (zh) 2016-08-12 2020-10-09 电信科学技术研究院 一种确定基带参数的方法和设备
KR102683634B1 (ko) 2016-08-22 2024-07-11 삼성전자 주식회사 통신 시스템에서 초기 접속을 수행하는 방법 및 장치
US10491447B2 (en) 2016-08-22 2019-11-26 Samsung Electronics Co., Ltd. Method and apparatus for cell initial access and paging in wireless cellular communication system
EP3507955A1 (en) 2016-09-23 2019-07-10 Huawei Technologies Co., Ltd. Radio transmitter and receiver devices processing signal waveforms with selected pulse shaping scheme
EP3509259B1 (en) * 2016-09-26 2023-05-03 Huawei Technologies Co., Ltd. Method and device for transmitting parameter set of cell
WO2018062771A1 (en) 2016-09-29 2018-04-05 Samsung Electronics Co., Ltd. Methods and apparatus for supporting multiple services in wireless communication system
KR102324958B1 (ko) * 2016-09-29 2021-11-12 삼성전자 주식회사 무선 통신 시스템에서 다양한 서비스를 지원하기 위한 방법 및 장치
US10673672B2 (en) * 2016-09-30 2020-06-02 Motorola Mobility Llc Method and apparatus for synchronization signals and random access for flexible radio communication
KR102601903B1 (ko) * 2016-09-30 2023-11-14 소니그룹주식회사 동기화 신호들에 대한 서브캐리어(subcarrier) 간격 선택
WO2018084209A1 (ja) * 2016-11-02 2018-05-11 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US10499371B2 (en) 2016-11-03 2019-12-03 Samsung Electronics Co., Ltd. Method and apparatus of flexible data transmissions and receptions in next generation cellular networks
WO2018097947A2 (en) 2016-11-03 2018-05-31 Convida Wireless, Llc Reference signals and control channels in nr
US10356734B2 (en) * 2016-11-30 2019-07-16 Qualcomm Incorporated Synchronization signal options for 5G/new radio
JP2020031250A (ja) * 2016-12-20 2020-02-27 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
CN110115053B (zh) 2016-12-28 2022-02-15 Oppo广东移动通信有限公司 信息发送方法、信息接收方法、装置及系统
KR20180107686A (ko) 2017-03-22 2018-10-02 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향 제어 채널 전송 방법 및 장치
WO2018174606A1 (ko) * 2017-03-22 2018-09-27 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어 채널 전송 방법 및 장치
US10985964B2 (en) * 2017-09-11 2021-04-20 Qualcomm Incorporated Techniques for selecting subcarrier spacing for signal detection
WO2020032753A1 (ko) * 2018-08-09 2020-02-13 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
CN119922729A (zh) 2018-09-27 2025-05-02 交互数字专利控股公司 新无线电的未经许可的频谱中的子频带操作
WO2022151382A1 (zh) * 2021-01-15 2022-07-21 华为技术有限公司 一种通信方法及装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0901256A1 (en) * 1997-09-04 1999-03-10 Sony International (Europe) GmbH Transmission system for OFDM-signals with optimized synchronisation
EP1538802A2 (en) * 2003-12-03 2005-06-08 Samsung Electronics Co., Ltd. Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
RU2264036C2 (ru) * 2000-03-30 2005-11-10 Квэлкомм Инкорпорейтед Способ и устройство управления передачами в системе связи

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100369791B1 (ko) * 1999-04-29 2003-01-29 삼성전자 주식회사 비동기 방식의 부호분할다중접속 통신시스템의 동기장치및 방법
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
KR100532422B1 (ko) * 2003-02-28 2005-11-30 삼성전자주식회사 동일 심볼을 다수의 채널에 중복적으로 전송하여 통신거리를 확장시킨 무선 랜 시스템의 직교 주파수 분할다중화 송수신 장치 및 그 송수신 방법
US7505522B1 (en) * 2003-10-06 2009-03-17 Staccato Communications, Inc. Spectral shaping in multiband OFDM transmitter with clipping
SE0303607D0 (sv) * 2003-12-30 2003-12-30 Ericsson Telefon Ab L M Brandwidth signalling
US7352820B2 (en) 2004-03-16 2008-04-01 Texas Instruments Incorporated DMT system with variable subchannel spacing in TCM ISDN noise
US7519123B1 (en) * 2004-04-08 2009-04-14 Staccato Communications, Inc. Spectral shaping for multiband OFDM transmitters with time spreading
JP4424047B2 (ja) * 2004-04-19 2010-03-03 ソニー株式会社 無線通信方法および装置
US7567502B2 (en) * 2004-10-14 2009-07-28 Qualcomm Incorporated Methods and apparatus for adjusting bandwidth allocation in a wireless communications system
US7969858B2 (en) * 2004-10-14 2011-06-28 Qualcomm Incorporated Wireless terminal methods and apparatus for use in wireless communications systems supporting different size frequency bands
KR20070021609A (ko) * 2005-08-19 2007-02-23 삼성전자주식회사 광대역 무선통신시스템에서 셀 탐색을 위한 송수신 장치 및방법
KR101306696B1 (ko) * 2005-11-10 2013-09-10 엘지전자 주식회사 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법
JP4689724B2 (ja) * 2005-12-20 2011-05-25 エルジー エレクトロニクス インコーポレイティド コードシーケンス生成方法及びコードシーケンス送信方法
TWI403113B (zh) * 2005-12-21 2013-07-21 Interdigital Tech Corp 正交分頻多工存取基礎系統／無線通訊系統中執行胞元搜尋的無線傳輸/接收單元及方法
US7983143B2 (en) * 2006-02-08 2011-07-19 Motorola Mobility, Inc. Method and apparatus for initial acquisition and cell search for an OFDMA system
US7911935B2 (en) * 2006-02-08 2011-03-22 Motorola Mobility, Inc. Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel
KR100761791B1 (ko) * 2006-02-23 2007-09-28 인하대학교 산학협력단 Ｏｆｄｍ-ｆｄｍａ/ｃｄｍａ/ｔｄｍａ 시스템의 타이밍추정 성능 향상을 위한 동기화 장치 및 방법
CN100473225C (zh) * 2006-04-30 2009-03-25 中兴通讯股份有限公司 一种不对称带宽能力的无线网络接入系统的资源分配方法
US7729315B2 (en) * 2006-06-23 2010-06-01 Telefonaktiebolaget L M Ericsson (Publ) System and method of performing cell measurements in a telecommunications system
US8665799B2 (en) * 2006-09-14 2014-03-04 Qualcomm Incorporated Beacon assisted cell search in a wireless communication system
US7957759B2 (en) * 2006-12-08 2011-06-07 Texas Instruments Incorporated Wideband reference signal transmission in SC-FDMA communication systems
US8077801B2 (en) * 2007-01-10 2011-12-13 Qualcomm Incorporated Pilot structure with multiplexed unicast and SFN transmissions
US9137075B2 (en) 2007-02-23 2015-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Subcarrier spacing identification
US8649401B2 (en) * 2007-05-01 2014-02-11 Qualcomm Incorporated Generation and detection of synchronization signal in a wireless communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0901256A1 (en) * 1997-09-04 1999-03-10 Sony International (Europe) GmbH Transmission system for OFDM-signals with optimized synchronisation
RU2264036C2 (ru) * 2000-03-30 2005-11-10 Квэлкомм Инкорпорейтед Способ и устройство управления передачами в системе связи
EP1538802A2 (en) * 2003-12-03 2005-06-08 Samsung Electronics Co., Ltd. Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11239962B2 (en) 2014-03-07 2022-02-01 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
RU2679565C1 (ru) * 2014-03-07 2019-02-11 Хуавей Текнолоджиз Ко., Лтд. Системы и способы для ofdm с гибкими интервалом поднесущей и продолжительностью символа
US10826657B2 (en) 2014-03-07 2020-11-03 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
US10862634B2 (en) 2014-03-07 2020-12-08 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
US11063712B2 (en) 2014-03-07 2021-07-13 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
US11075722B2 (en) 2014-03-07 2021-07-27 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
US11082173B2 (en) 2014-03-07 2021-08-03 Huawei Technologies Co., Ltd. Systems and methods for OFDM with flexible sub-carrier spacing and symbol duration
RU2625816C1 (ru) * 2014-09-23 2017-07-19 Хуавэй Текнолоджиз Ко., Лтд. Передатчик, приемник и способы для передачи/приема сигналов синхронизации
US11259259B2 (en) 2014-09-23 2022-02-22 Huawei Technologies Co., Ltd. Transmitter, receiver and methods for transmitting/ receiving synchronisation signals
RU2751217C2 (ru) * 2017-05-02 2021-07-12 Нтт Докомо, Инк. Базовая станция
RU2742326C1 (ru) * 2017-10-31 2021-02-04 Телефонактиеболагет Лм Эрикссон (Пабл) Указание нумерологии разнесения поднесущих
US11233689B2 (en) 2017-10-31 2022-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Indication of subcarrier spacing numerology
US11398940B2 (en) 2017-10-31 2022-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Indication of subcarrier spacing numerology
US11736330B2 (en) 2017-10-31 2023-08-22 Telefonaktiebolaget Lm Ericsson (Publ) Indication of subcarrier spacing numerology
US12132598B2 (en) 2017-10-31 2024-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Indication of subcarrier spacing numerology
US11304159B2 (en) 2018-09-18 2022-04-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Signal transmission method and apparatus and computer storage medium
RU2773224C1 (ru) * 2018-09-18 2022-05-31 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ и устройство для передачи сигналов и компьютерный носитель данных

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