AR111580A1 - Detección de sincronización de banda ancha new radio - Google Patents
Detección de sincronización de banda ancha new radioInfo
- Publication number
- AR111580A1 AR111580A1 ARP180100690A ARP180100690A AR111580A1 AR 111580 A1 AR111580 A1 AR 111580A1 AR P180100690 A ARP180100690 A AR P180100690A AR P180100690 A ARP180100690 A AR P180100690A AR 111580 A1 AR111580 A1 AR 111580A1
- Authority
- AR
- Argentina
- Prior art keywords
- signal
- frequency
- wide band
- new radio
- synchronization detection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- 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]
- H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
-
- 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
- H04L27/2614—Peak power aspects
- H04L27/2618—Reduction thereof using auxiliary subcarriers
-
- 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
- H04L27/2657—Carrier synchronisation
-
- 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
- H04L27/2662—Symbol synchronisation
- H04L27/2663—Coarse synchronisation, e.g. by correlation
-
- 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), DMT
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Se detecta una señal de sincronización de red con ubicación de frecuencia desconocida muestreando la señal recibida respecto de una banda de interés de frecuencia, y respecto del periodo de repetición de la señal sync en el tiempo. La señal se convierte al dominio de frecuencia. Las sub-bandas de la señal de dominio de frecuencia, correspondientes a las distintas ubicaciones sync posibles y desplazamientos de frecuencia, se extraen y convierten al dominio de tiempo, donde la señal sync se busca durante la longitud de la ventana de repetición usando filtrado coincidente con el dominio de tiempo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762476647P | 2017-03-24 | 2017-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR111580A1 true AR111580A1 (es) | 2019-07-31 |
Family
ID=61691970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP180100690A AR111580A1 (es) | 2017-03-24 | 2018-03-23 | Detección de sincronización de banda ancha new radio |
Country Status (9)
Country | Link |
---|---|
US (2) | US10517053B2 (es) |
EP (1) | EP3602851B1 (es) |
JP (1) | JP2020517138A (es) |
CN (1) | CN110431771B (es) |
AR (1) | AR111580A1 (es) |
MX (1) | MX2019011120A (es) |
PH (1) | PH12019501953A1 (es) |
RU (1) | RU2721157C1 (es) |
WO (1) | WO2018172174A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110730147B (zh) * | 2019-09-26 | 2021-05-04 | 南京东科优信网络安全技术研究院有限公司 | 基于采样率偏差估计的物理层设备特征提取方法及装置 |
WO2021128233A1 (en) * | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Directional synchronization and system information acquisition |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272724A (en) | 1991-05-03 | 1993-12-21 | Motorola, Inc. | Wideband signal synchronization |
US5668837A (en) | 1993-10-14 | 1997-09-16 | Ericsson Inc. | Dual-mode radio receiver for receiving narrowband and wideband signals |
US5917850A (en) * | 1994-11-24 | 1999-06-29 | Canon Kabushiki Kaisha | Spread spectrum receiving apparatus |
US5802461A (en) | 1996-09-16 | 1998-09-01 | Texas Instruments Incorporated | Apparatus and method for timing recovery in vestigial sibeband modulation |
CA2363927C (en) * | 2000-11-28 | 2004-07-06 | Research In Motion Limited | Synchronization signal detector and method |
WO2004086706A1 (en) * | 2003-03-27 | 2004-10-07 | Docomo Communications Laboratories Europe Gmbh | Apparatus and method for estimating a plurality of channels |
RU2278470C2 (ru) * | 2003-11-03 | 2006-06-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ синхронизации радиосигнала |
US7434150B1 (en) * | 2004-03-03 | 2008-10-07 | Marvell Israel (M.I.S.L.) Ltd. | Methods, circuits, architectures, software and systems for determining a data transmission error and/or checking or confirming such error determinations |
US7457231B2 (en) | 2004-05-04 | 2008-11-25 | Qualcomm Incorporated | Staggered pilot transmission for channel estimation and time tracking |
US7801227B2 (en) * | 2006-04-14 | 2010-09-21 | Qualcomm Incorporated | Methods and apparatus related to composite beacon and wideband synchronization signaling |
US20070260431A1 (en) * | 2006-05-04 | 2007-11-08 | Interdigital Technology Corporation | Dual time/frequency filtering for improved detection |
US8335196B2 (en) | 2006-09-19 | 2012-12-18 | Qualcomm Incorporated | Accommodating wideband and narrowband communication devices |
US8244183B2 (en) | 2008-08-12 | 2012-08-14 | Qualcomm Incorporated | Concurrent sync channel searching |
US20120163508A1 (en) | 2010-12-27 | 2012-06-28 | Motorola, Inc. | Subcarrier placement strategy for a multi-carrier signal |
US8634288B2 (en) * | 2011-06-01 | 2014-01-21 | Telefonaktiebolaget L M Ericsson (Publ) | Symbol FFT RACH processing methods and devices |
JP2012253688A (ja) * | 2011-06-06 | 2012-12-20 | Sharp Corp | 受信装置、受信方法、制御プログラムおよび集積回路 |
WO2013022261A2 (en) | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Extension of physical downlink control channels in a communication system |
US20150071258A1 (en) | 2013-09-11 | 2015-03-12 | Luca Sanguinetti | Random access algorithm for lte systems |
CN103974408B (zh) | 2014-04-01 | 2017-09-15 | 宽兆科技(深圳)有限公司 | 一种基于Mesh网的OFDMA系统及控制方法 |
US10326546B2 (en) | 2014-09-19 | 2019-06-18 | Qualcomm Incorporated | Directional synchronization signals in wireless communications |
US10200229B2 (en) | 2015-01-16 | 2019-02-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for extracting resource block from signal |
US20160337105A1 (en) * | 2015-05-14 | 2016-11-17 | Interdigital Technology Corporation | Channel and noise estimation for downlink lte |
US11212760B2 (en) | 2015-09-24 | 2021-12-28 | Qualcomm Incorporated | Common synchronization channel design for narrowband communications |
US10285144B2 (en) | 2015-11-05 | 2019-05-07 | Qualcomm Incorporated | Clean-slate synchronization signal design and cell search algorithms |
EP3446415B1 (en) * | 2016-04-20 | 2021-10-13 | Convida Wireless, LLC | Downlink synchronization |
WO2018073683A1 (en) | 2016-10-10 | 2018-04-26 | Nokia Technologies Oy | Synchronization of narrowband and wideband user equipment |
US11019584B2 (en) | 2017-03-14 | 2021-05-25 | Qualcomm Incorporated | User equipment operation in bandwidth narrower than synchronization signal bandwidth |
US10079705B1 (en) * | 2017-03-20 | 2018-09-18 | Samsung Electronics Co., Ltd. | Synchronization for low-energy long-range communications |
-
2018
- 2018-03-15 CN CN201880019352.8A patent/CN110431771B/zh active Active
- 2018-03-15 US US16/062,720 patent/US10517053B2/en active Active
- 2018-03-15 MX MX2019011120A patent/MX2019011120A/es unknown
- 2018-03-15 WO PCT/EP2018/056505 patent/WO2018172174A1/en active Application Filing
- 2018-03-15 RU RU2019129831A patent/RU2721157C1/ru active
- 2018-03-15 JP JP2019552222A patent/JP2020517138A/ja active Pending
- 2018-03-15 EP EP18712151.2A patent/EP3602851B1/en active Active
- 2018-03-23 AR ARP180100690A patent/AR111580A1/es unknown
-
2019
- 2019-08-23 PH PH12019501953A patent/PH12019501953A1/en unknown
- 2019-12-19 US US16/720,282 patent/US11071077B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3602851B1 (en) | 2022-09-28 |
US20190141646A1 (en) | 2019-05-09 |
WO2018172174A1 (en) | 2018-09-27 |
PH12019501953A1 (en) | 2020-06-01 |
JP2020517138A (ja) | 2020-06-11 |
US20200128499A1 (en) | 2020-04-23 |
RU2721157C1 (ru) | 2020-05-18 |
US10517053B2 (en) | 2019-12-24 |
US11071077B2 (en) | 2021-07-20 |
CN110431771B (zh) | 2021-06-04 |
MX2019011120A (es) | 2019-11-12 |
CN110431771A (zh) | 2019-11-08 |
EP3602851A1 (en) | 2020-02-05 |
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