CN108353055B - 用于窄带物联网通信的同步信号设计 - Google Patents
用于窄带物联网通信的同步信号设计 Download PDFInfo
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- CN108353055B CN108353055B CN201680062099.5A CN201680062099A CN108353055B CN 108353055 B CN108353055 B CN 108353055B CN 201680062099 A CN201680062099 A CN 201680062099A CN 108353055 B CN108353055 B CN 108353055B
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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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
- H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- 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
-
- 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
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at 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
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- 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
- H04L27/26136—Pilot sequence conveying additional information
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
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Abstract
Description
Claims (52)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562252362P | 2015-11-06 | 2015-11-06 | |
US62/252,362 | 2015-11-06 | ||
PCT/US2016/040122 WO2017078802A1 (en) | 2015-11-06 | 2016-06-29 | Synchronization signal design for narrowband internet of things communications |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108353055A CN108353055A (zh) | 2018-07-31 |
CN108353055B true CN108353055B (zh) | 2022-08-19 |
Family
ID=58662602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680062099.5A Active CN108353055B (zh) | 2015-11-06 | 2016-06-29 | 用于窄带物联网通信的同步信号设计 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11159355B2 (zh) |
CN (1) | CN108353055B (zh) |
HK (1) | HK1256567A1 (zh) |
WO (1) | WO2017078802A1 (zh) |
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US11212141B2 (en) * | 2016-01-07 | 2021-12-28 | Qualcomm Incorporated | Methods and apparatus for a data transmission scheme for Narrow-Band Internet of Things (NB-IoT) |
KR102622879B1 (ko) * | 2016-02-03 | 2024-01-09 | 엘지전자 주식회사 | 협대역 동기신호 송수신 방법 및 이를 위한 장치 |
CN107040987B (zh) * | 2016-02-03 | 2021-05-07 | Lg电子株式会社 | 发送和接收窄带同步信号的方法和装置 |
US10602515B2 (en) * | 2016-09-12 | 2020-03-24 | Qualcomm Incorporated | Guard band with synchronization information |
US11239972B2 (en) * | 2016-11-17 | 2022-02-01 | Qualcomm Incorporated | Large cell support for narrowband random access |
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 |
US10582504B2 (en) | 2017-02-23 | 2020-03-03 | Qualcomm Incorporated | Usage of synchronization signal block index in new radio |
EP3602883B1 (en) * | 2017-03-23 | 2021-06-23 | Convida Wireless, LLC | Terminal device, infrastructure equipment and methods |
US11632711B2 (en) * | 2017-04-28 | 2023-04-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Communication device and method for cell search |
US11051263B2 (en) | 2017-06-15 | 2021-06-29 | Qualcomm Incorporated | Synchronization channel and system acquisition for internet of things communications in a shared spectrum |
KR102017238B1 (ko) | 2017-06-21 | 2019-09-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치 |
WO2019028719A1 (en) * | 2017-08-10 | 2019-02-14 | Nokia Shanghai Bell Co., Ltd. | METHODS AND DEVICES FOR TRANSMITTING SYNCHRONIZATION SIGNALS AND SYSTEM INFORMATION |
EP3673600A1 (en) * | 2017-08-21 | 2020-07-01 | Nokia Technologies Oy | Methods and apparatus for configuring tdd operation of a narrowband internet of things communications system |
US10630524B2 (en) | 2017-09-19 | 2020-04-21 | Qualcomm Incorporated | Early determination of an operation mode in a narrowband internet of things (NB-IoT) system |
WO2019061366A1 (zh) * | 2017-09-29 | 2019-04-04 | 华为技术有限公司 | 信号处理方法和装置 |
WO2019095188A1 (en) | 2017-11-16 | 2019-05-23 | Qualcomm Incorporated | Techniques and apparatuses for carrier management |
GB2573532B (en) * | 2018-05-08 | 2020-11-04 | Advanced Risc Mach Ltd | Method for extracting synchronisation data |
GB2573531B (en) * | 2018-05-08 | 2021-04-21 | Advanced Risc Mach Ltd | Method for estimating carrier frequency offset |
US11140646B2 (en) * | 2019-05-27 | 2021-10-05 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving synchronizing signal in a communication system |
CN110311722B (zh) * | 2019-06-24 | 2021-08-06 | 四川九洲电器集团有限责任公司 | 一种卫星转发器本振频率校准测试方法 |
CN111294915B (zh) * | 2019-06-25 | 2022-03-22 | 展讯通信(上海)有限公司 | 主同步信号生成方法及装置、计算机可读存储介质 |
CN111669246A (zh) * | 2020-05-13 | 2020-09-15 | 中山大学花都产业科技研究院 | 一种nbiot系统中小区id检测方法 |
US11570793B2 (en) | 2020-07-31 | 2023-01-31 | T-Mobile Usa, Inc. | Connectivity scheduler for NB-IoT devices |
US11664977B2 (en) | 2020-07-31 | 2023-05-30 | T-Mobile Usa, Inc. | Encryption key management for NB-IoT devices |
US11451397B2 (en) | 2020-07-31 | 2022-09-20 | T-Mobile Usa, Inc. | Configurable UICC integrated in NB-IoT device |
CN113595955B (zh) * | 2021-08-16 | 2024-01-26 | 重庆御芯微信息技术有限公司 | 一种弹性前导序列结构和时域频域同步方法 |
CN119363285A (zh) * | 2024-12-23 | 2025-01-24 | 厦门大学 | 水声物联网高速非协调并发接入的方法 |
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US8614994B2 (en) * | 2009-07-09 | 2013-12-24 | Broadcom Corporation | Method and system for implementing multiple timing domains for primary and secondary synchronization detection in EUTRA/LTE |
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US8768359B2 (en) * | 2010-08-20 | 2014-07-01 | Qualcomm Incorporated | Sample selection for secondary synchronization signal (SSS) detection |
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CN104202712B (zh) | 2014-01-24 | 2019-07-23 | 中兴通讯股份有限公司 | 设备到设备同步信号的发送方法及装置、用户设备 |
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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 |
US11212760B2 (en) * | 2015-09-24 | 2021-12-28 | Qualcomm Incorporated | Common synchronization channel design for narrowband communications |
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US10285144B2 (en) * | 2015-11-05 | 2019-05-07 | Qualcomm Incorporated | Clean-slate synchronization signal design and cell search algorithms |
CN107040987B (zh) * | 2016-02-03 | 2021-05-07 | Lg电子株式会社 | 发送和接收窄带同步信号的方法和装置 |
JP6953555B2 (ja) * | 2017-05-05 | 2021-10-27 | 中興通訊股▲ふん▼有限公司Zte Corporation | 同期信号タイミング情報を通信するための技法 |
-
2016
- 2016-06-29 WO PCT/US2016/040122 patent/WO2017078802A1/en active Application Filing
- 2016-06-29 US US15/766,772 patent/US11159355B2/en active Active
- 2016-06-29 CN CN201680062099.5A patent/CN108353055B/zh active Active
-
2018
- 2018-12-06 HK HK18115642.0A patent/HK1256567A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2017078802A1 (en) | 2017-05-11 |
CN108353055A (zh) | 2018-07-31 |
HK1256567A1 (zh) | 2019-09-27 |
US11159355B2 (en) | 2021-10-26 |
US20180295007A1 (en) | 2018-10-11 |
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