KR102043270B1 - 협대역 무선 통신 셀 탐색 - Google Patents

협대역 무선 통신 셀 탐색 Download PDF

Info

Publication number
KR102043270B1
KR102043270B1 KR1020187026067A KR20187026067A KR102043270B1 KR 102043270 B1 KR102043270 B1 KR 102043270B1 KR 1020187026067 A KR1020187026067 A KR 1020187026067A KR 20187026067 A KR20187026067 A KR 20187026067A KR 102043270 B1 KR102043270 B1 KR 102043270B1
Authority
KR
South Korea
Prior art keywords
synchronization signal
cell
correlation
cover code
sequence
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
KR1020187026067A
Other languages
English (en)
Korean (ko)
Other versions
KR20180123495A (ko
Inventor
징 레이
하오 쑤
완시 첸
샤오 펑 왕
런추 왕
용빈 웨이
주안 몬토조
알베르토 리코 알바리노
피터 갈
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20180123495A publication Critical patent/KR20180123495A/ko
Application granted granted Critical
Publication of KR102043270B1 publication Critical patent/KR102043270B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/0055ZCZ [zero correlation zone]
    • H04J13/0059CAZAC [constant-amplitude and zero auto-correlation]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/10Code generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26132Structure of the reference signals using repetition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2657Carrier synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2662Symbol synchronisation
    • H04L27/2663Coarse synchronisation, e.g. by correlation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2211/00Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005Long term evolution [LTE]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0024Carrier regulation at the receiver end
    • H04L2027/0026Correction of carrier offset
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2669Details of algorithms characterised by the domain of operation
    • H04L27/2671Time domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2673Details of algorithms characterised by synchronisation parameters
    • H04L27/2675Pilot or known symbols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020187026067A 2016-03-11 2017-01-06 협대역 무선 통신 셀 탐색 Active KR102043270B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662307419P 2016-03-11 2016-03-11
US62/307,419 2016-03-11
US15/376,025 2016-12-12
US15/376,025 US10200169B2 (en) 2016-03-11 2016-12-12 Narrowband wireless communications cell search
PCT/US2017/012562 WO2017155601A1 (en) 2016-03-11 2017-01-06 Narrowband wireless communications cell search

Publications (2)

Publication Number Publication Date
KR20180123495A KR20180123495A (ko) 2018-11-16
KR102043270B1 true KR102043270B1 (ko) 2019-11-11

Family

ID=59787389

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187026067A Active KR102043270B1 (ko) 2016-03-11 2017-01-06 협대역 무선 통신 셀 탐색

Country Status (18)

Country Link
US (1) US10200169B2 (https=)
EP (1) EP3427524B1 (https=)
JP (2) JP6640371B2 (https=)
KR (1) KR102043270B1 (https=)
CN (1) CN108713335B (https=)
AU (1) AU2017228738B2 (https=)
CA (1) CA3013918C (https=)
CL (1) CL2018002560A1 (https=)
CO (1) CO2018009402A2 (https=)
IL (1) IL260834B (https=)
MX (1) MX385121B (https=)
MY (1) MY193540A (https=)
PH (1) PH12018501632A1 (https=)
RU (1) RU2689989C1 (https=)
SA (1) SA518392258B1 (https=)
SG (1) SG11201806443RA (https=)
WO (1) WO2017155601A1 (https=)
ZA (1) ZA201806055B (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10623227B2 (en) * 2015-10-21 2020-04-14 Lg Electronics Inc. Method for transmitting or receiving signal using long sequence and apparatus therefor
KR102622879B1 (ko) * 2016-02-03 2024-01-09 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
US10491444B2 (en) * 2016-04-08 2019-11-26 Electronics And Telecommunications Research Institute Method and apparatus for generating synchronization signal in internet of things
US10348472B2 (en) 2016-07-25 2019-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Determination of feedback timing
US10187188B2 (en) * 2016-08-12 2019-01-22 Motorola Mobility Llc Method and apparatus for receiving reference signals in support of flexible radio communication
US10432387B2 (en) * 2016-09-26 2019-10-01 Qualcomm Incorporated Dynamic time division duplexing
EP3566484A4 (en) * 2017-01-05 2020-12-16 FG Innovation Company Limited METHOD AND APPARATUS FOR DETERMINING A BEAM DIRECTION
HUE062471T2 (hu) * 2017-02-24 2023-11-28 Neosat Gmbh Ortogonális korrelációs jelek detektálása és szinkronizálása alacsony SNR mellett
US20190320355A1 (en) * 2017-03-24 2019-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, radio network node, and methods performed therein for handling communication in a wireless communication network
US10904845B2 (en) * 2017-05-15 2021-01-26 Qualcomm Incorporated Synchronization channel for a wake-up receiver (WUR) in a communication device
US10512048B2 (en) * 2017-07-24 2019-12-17 Ceva D.S.P Ltd. System and method for radio cell synchronization
US10666489B2 (en) * 2017-09-18 2020-05-26 Apple Inc. Synchronization sequence design for device-to-device communication
US10624024B2 (en) * 2017-10-24 2020-04-14 Qualcomm Incorporated Correlation-enhanced frequency scanning
US11032769B2 (en) * 2017-12-18 2021-06-08 Silicon Laboratories Inc. Hierarchical wakeup apparatus and method
US11121902B2 (en) * 2018-04-05 2021-09-14 Qualcomm Incorporated Signal generation for OFDM-based systems
CN110505694A (zh) * 2018-05-17 2019-11-26 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
JP7423180B2 (ja) * 2018-06-26 2024-01-29 公益財団法人鉄道総合技術研究所 波形データの高精度位置補正方法及びシステム
CN109743277B (zh) * 2018-11-28 2021-12-10 西安宇飞电子技术有限公司 一种ofdm系统快速接入搜索方法及快速接入搜索装置
US10993236B2 (en) * 2018-12-05 2021-04-27 Qualcomm Incorporated Synchronization signal measurement for beam detection
US11736245B2 (en) * 2019-01-04 2023-08-22 Mediatek Inc. Enhanced spatial reuse in a wireless local area network
US10887839B2 (en) * 2019-03-29 2021-01-05 Qualcomm Incorporated Search space set for wakeup signal
EP3949561B1 (en) 2019-03-29 2025-09-10 Telefonaktiebolaget LM ERICSSON (PUBL) Preconfigured uplink resources - configuration for ta validity in entire cell
KR102483481B1 (ko) * 2019-05-27 2022-12-30 한국전자통신연구원 통신 시스템에서 동기 신호의 송수신 방법 및 장치
CN110351826B (zh) * 2019-07-11 2021-07-06 天津市德力电子仪器有限公司 一种应用于5GNR系统SSB RBoffset的快速估计方法
KR102793893B1 (ko) * 2019-07-11 2025-04-08 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치에 포함된 신호 처리 장치
CN110995632B (zh) * 2019-11-29 2023-03-21 深圳市统先科技股份有限公司 卫星通信带宽复用电路
EP3930276A1 (en) * 2020-06-23 2021-12-29 Commsolid GmbH Method for a joint time-frequency synchronization of user equipment in nb-iot networks
EP3884633B1 (en) * 2020-01-09 2022-02-23 Shenzhen Goodix Technology Co., Ltd. Method for a joint time-frequency synchronization of user equipment in nb-iot networks
US11968635B2 (en) * 2020-07-01 2024-04-23 Qualcomm Incorporated Differentiation of terrestrial and non-terrestrial cells
US11917517B2 (en) * 2021-07-19 2024-02-27 Apple Inc. Power-efficient synchronization for long-range device-to-device communications
US12598541B2 (en) 2021-09-24 2026-04-07 Apple Inc. Electronic devices with frequency scan acceleration
CN115314350B (zh) * 2022-08-15 2023-04-18 北京神经元网络技术有限公司 无线蜂窝小区搜索同步方法、装置、设备及存储介质
KR102813327B1 (ko) * 2024-12-11 2025-05-27 주식회사 휴라 전파 측정 시스템에서 신호원의 위치를 추정하는 방법 및 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7424067B2 (en) * 2002-10-21 2008-09-09 Stmicroelectronics N.V. Methods and apparatus for synchronization of training sequences
EP1414208A1 (en) * 2002-10-21 2004-04-28 STMicroelectronics N.V. Synchronization using training sequences with a periodical structure
US7369632B2 (en) * 2005-01-28 2008-05-06 Nokia Corporation Diversity-mode delay lock loop circuit and associated method for a radio receiver
KR20070021609A (ko) * 2005-08-19 2007-02-23 삼성전자주식회사 광대역 무선통신시스템에서 셀 탐색을 위한 송수신 장치 및방법
US7983143B2 (en) * 2006-02-08 2011-07-19 Motorola Mobility, Inc. Method and apparatus for initial acquisition and cell search for an OFDMA system
CN101902428B (zh) * 2009-05-26 2013-06-05 中兴通讯股份有限公司 一种定时同步方法和装置
PL2486710T3 (pl) * 2009-10-05 2024-08-05 Nokia Solutions And Networks Oy Przełączanie trybu transmisji uplink w komunikacji z jednym użytkownikiem i wieloma wejściami
US8817588B2 (en) * 2009-10-28 2014-08-26 Qualcomm Incorporated Multiplexing data and reference information in a wireless communication system
US8588136B2 (en) * 2010-04-20 2013-11-19 Pctel, Inc. System and method for SSS detection under carrier frequency offset in an orthogonal frequency-division multiple access downlink channel
US8718159B2 (en) * 2011-11-21 2014-05-06 Broadcom Corporation Receiver with cyclic prefix determination
WO2014050584A1 (ja) * 2012-09-27 2014-04-03 シャープ株式会社 端末、通信方法および集積回路
KR101754837B1 (ko) * 2013-08-08 2017-07-06 인텔 코포레이션 Lte 네트워크에서의 패킷 기반 장치 대 장치(d2d) 탐색을 위한 사용자 장비 및 방법
CN107005960B (zh) * 2014-09-24 2020-07-07 交互数字专利控股公司 用于无授权频段中的lte操作的信道使用指示和同步
JP6507020B2 (ja) * 2015-04-28 2019-04-24 株式会社Nttドコモ セルサーチ方法及びユーザ装置
US10575272B2 (en) * 2016-02-03 2020-02-25 Lg Electronics Inc. Method and apparatus for synchronizing frequency and time in a wireless communication system

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
3GPP R1-155747*
3GPP R1-160105*
3GPP R1-160473*
3GPP R1-161116*

Also Published As

Publication number Publication date
PH12018501632A1 (en) 2019-05-27
MY193540A (en) 2022-10-18
BR112018068292A2 (pt) 2019-01-15
CL2018002560A1 (es) 2018-12-21
JP2019510413A (ja) 2019-04-11
MX2018010895A (es) 2018-11-09
WO2017155601A1 (en) 2017-09-14
IL260834B (en) 2020-08-31
US20170264406A1 (en) 2017-09-14
JP6640371B2 (ja) 2020-02-05
CA3013918A1 (en) 2017-09-14
AU2017228738B2 (en) 2020-03-05
RU2689989C1 (ru) 2019-05-30
MX385121B (es) 2025-03-11
SG11201806443RA (en) 2018-09-27
ZA201806055B (en) 2020-02-26
CN108713335B (zh) 2020-06-16
EP3427524B1 (en) 2021-02-17
NZ744874A (en) 2020-09-25
KR20180123495A (ko) 2018-11-16
AU2017228738A1 (en) 2018-08-23
JP6990226B2 (ja) 2022-01-12
CN108713335A (zh) 2018-10-26
CO2018009402A2 (es) 2018-09-20
JP2020074528A (ja) 2020-05-14
US10200169B2 (en) 2019-02-05
CA3013918C (en) 2020-10-13
SA518392258B1 (ar) 2023-02-26
EP3427524A1 (en) 2019-01-16

Similar Documents

Publication Publication Date Title
KR102043270B1 (ko) 협대역 무선 통신 셀 탐색
CN108702275B (zh) 用于窄带设备的定位信号技术
KR102139252B1 (ko) 광대역 커버리지 향상을 위한 동기화
JP7077220B2 (ja) 狭帯域通信のための共通同期チャネル設計
US10892864B2 (en) Unified reference signal design for enhanced component carriers
US11012976B2 (en) Broadcast channel repetition
KR20160150276A (ko) 비면허 주파수 대역의 무선 통신 셀룰러 시스템에서 초기 신호를 전송하는 방법 및 장치
NZ744874B2 (en) Narrowband wireless communications cell search
HK1260180A1 (en) Narrowband wireless communications cell search
HK1260180B (en) Narrowband wireless communications cell search
BR112018068292B1 (pt) Busca de células de comunicação sem fio de banda estreita

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
A302 Request for accelerated examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 7