CA3020215C - Beam and symbol selection to transmit rach - Google Patents

Beam and symbol selection to transmit rach Download PDF

Info

Publication number
CA3020215C
CA3020215C CA3020215A CA3020215A CA3020215C CA 3020215 C CA3020215 C CA 3020215C CA 3020215 A CA3020215 A CA 3020215A CA 3020215 A CA3020215 A CA 3020215A CA 3020215 C CA3020215 C CA 3020215C
Authority
CA
Canada
Prior art keywords
random access
beam direction
transmit power
transmit
access signal
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
CA3020215A
Other languages
English (en)
French (fr)
Other versions
CA3020215A1 (en
Inventor
Muhammad Nazmul ISLAM
Tao Luo
Bilal SADIQ
Juergen Cezanne
Junyi Li
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 CA3020215A1 publication Critical patent/CA3020215A1/en
Application granted granted Critical
Publication of CA3020215C publication Critical patent/CA3020215C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
CA3020215A 2016-05-16 2017-05-01 Beam and symbol selection to transmit rach Active CA3020215C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662337168P 2016-05-16 2016-05-16
US62/337,168 2016-05-16
US201662343116P 2016-05-30 2016-05-30
US62/343,116 2016-05-30
US15/372,059 US10111255B2 (en) 2016-05-16 2016-12-07 Beam and symbol selection to transmit RACH
US15/372,059 2016-12-07
PCT/US2017/030367 WO2017200736A2 (en) 2016-05-16 2017-05-01 Beam and symbol selection to transmit rach

Publications (2)

Publication Number Publication Date
CA3020215A1 CA3020215A1 (en) 2017-11-23
CA3020215C true CA3020215C (en) 2024-04-23

Family

ID=60294978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3020215A Active CA3020215C (en) 2016-05-16 2017-05-01 Beam and symbol selection to transmit rach

Country Status (11)

Country Link
US (2) US10111255B2 (enExample)
EP (2) EP3459297B1 (enExample)
JP (1) JP7094892B2 (enExample)
CN (2) CN109196920B (enExample)
AU (2) AU2017267463B2 (enExample)
BR (1) BR112018073418A2 (enExample)
CA (1) CA3020215C (enExample)
ES (1) ES2796049T3 (enExample)
HU (1) HUE049178T2 (enExample)
SG (1) SG11201808492XA (enExample)
WO (2) WO2017200735A1 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10136440B2 (en) * 2016-01-08 2018-11-20 Futurewei Technologies, Inc. System and method for power indications
US10681740B2 (en) * 2016-03-16 2020-06-09 Lg Electronics Inc. Method and apparatus for transmitting and receiving wireless signal in wireless communication system
EP3446407B1 (en) * 2016-04-19 2020-06-03 Telefonaktiebolaget LM Ericsson (PUBL) Power control and beamforming with a plurality of power amplifiers
WO2017197166A1 (en) * 2016-05-11 2017-11-16 Dinan Esmael Hejazi Random access process in a wireless device and wireeless network
US10111255B2 (en) 2016-05-16 2018-10-23 Qualcomm Incorporated Beam and symbol selection to transmit RACH
WO2018021183A1 (ja) * 2016-07-26 2018-02-01 シャープ株式会社 端末装置、基地局装置、および、通信方法
CN107734690B (zh) * 2016-08-12 2023-05-12 华为技术有限公司 随机接入方法、装置、系统、终端和基站
JP6813668B2 (ja) * 2016-09-29 2021-01-13 株式会社Ｎｔｔドコモ 無線通信方法、基地局及びユーザ装置
KR20180051421A (ko) * 2016-11-08 2018-05-16 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 빔 동작을 위한 전력 헤드룸 보고를 트리거링하는 방법 및 장치
CN112087814B (zh) * 2016-12-26 2022-10-28 Oppo广东移动通信有限公司 随机接入方法和装置
CN108282869A (zh) * 2017-01-05 2018-07-13 华为技术有限公司 通信方法、网络设备、及终端设备
CN108282276B (zh) * 2017-01-06 2022-10-04 北京三星通信技术研究有限公司 前导序列重传的方法、用户设备及基站
WO2018128064A1 (ja) * 2017-01-06 2018-07-12 株式会社Ｎｔｔドコモ ユーザ装置、基地局及びランダムアクセス方法
CN113890719B (zh) * 2017-01-22 2024-10-15 上海朗帛通信技术有限公司 一种无线通信中的方法和装置
EP3603226B1 (en) 2017-03-22 2023-11-29 InterDigital Patent Holdings, Inc. Methods for performing power control in new radio (nr) systems
US10257835B2 (en) * 2017-03-24 2019-04-09 At&T Intellectual Property I, L.P. Facilitating enhanced beam management in a wireless communication system
US9949298B1 (en) 2017-05-04 2018-04-17 At&T Intellectual Property I, L.P. Facilitating signaling and transmission protocols for enhanced beam management for initial access
CN108882259B (zh) * 2017-05-16 2020-10-27 维沃移动通信有限公司 一种随机接入的方法、终端、源基站和目标基站
US10813097B2 (en) 2017-06-14 2020-10-20 Qualcomm Incorporated System and method for transmitting beam failure recovery request
CN111542093B (zh) * 2017-06-16 2021-08-03 华为技术有限公司 通信方法和装置
US10425901B2 (en) * 2017-06-26 2019-09-24 Qualcomm Incorporated Uplink transmit power control during random access procedures
US10855359B2 (en) 2017-08-10 2020-12-01 Comcast Cable Communications, Llc Priority of beam failure recovery request and uplink channels
US11337265B2 (en) 2017-08-10 2022-05-17 Comcast Cable Communications, Llc Beam failure recovery request transmission
US10887939B2 (en) 2017-08-10 2021-01-05 Comcast Cable Communications, Llc Transmission power control for beam failure recovery requests
US11950287B2 (en) 2017-08-10 2024-04-02 Comcast Cable Communications, Llc Resource configuration of beam failure recovery request transmission
US11277301B2 (en) 2017-09-07 2022-03-15 Comcast Cable Communications, Llc Unified downlink control information for beam management
US10873866B2 (en) 2017-09-27 2020-12-22 Electronics And Telecommunications Research Institute Method for managing radio resources in communication system and apparatus for the same
US11611468B2 (en) 2017-09-28 2023-03-21 Comcast Cable Communications, Llc Beam management with DRX configuration
US10660063B2 (en) 2017-11-16 2020-05-19 Comcast Cable Communications, Llc Beam paging assistance
US10863570B2 (en) 2018-01-09 2020-12-08 Comcast Cable Communications, Llc Beam selection in beam failure recovery request retransmission
US10791579B2 (en) * 2018-01-12 2020-09-29 Qualcomm Incorporated Random access response (RAR) monitoring for multiple preamble transmissions in multi-beam operation
EP3525516B1 (en) 2018-02-09 2022-08-31 Comcast Cable Communications, LLC Beam failure recovery procedure in carrier aggregation
CA3034014A1 (en) 2018-02-15 2019-08-15 Comcast Cable Communications, Llc Beam failure report
EP4239905A3 (en) 2018-03-30 2023-10-18 Comcast Cable Communications LLC Configuration for beam failure recovery
US11039350B2 (en) 2018-04-02 2021-06-15 Comcast Cable Communications, Llc Beam failure recovery
EP3930237A1 (en) 2018-05-10 2021-12-29 Comcast Cable Communications, LLC Prioritization in beam failure recovery procedures
EP3609285B1 (en) 2018-08-09 2021-10-06 Comcast Cable Communications, LLC Resource management for beam failure recovery procedures
US11909487B2 (en) * 2018-08-10 2024-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Beamforming for random access channel (RACH)
CA3056500A1 (en) 2018-09-24 2020-03-24 Comcast Cable Communications, Llc Beam failure recovery procedures
EP3629492B1 (en) 2018-09-25 2026-01-07 Ofinno, LLC Beam configuration for secondary cells
WO2020064529A1 (en) 2018-09-27 2020-04-02 Sony Corporation Communications device and method
US11350463B2 (en) * 2019-01-31 2022-05-31 Qualcomm Incorporated Random access channel (RACH) procedure power control
US11039399B2 (en) * 2019-02-05 2021-06-15 Qualcomm Incorporated Open loop power control for two-step random access
WO2020164035A1 (en) * 2019-02-14 2020-08-20 Qualcomm Incorporated Prioritization of random access procedures
CN114374403A (zh) * 2019-03-22 2022-04-19 成都华为技术有限公司 通信方法和通信设备
US11723010B2 (en) * 2019-06-27 2023-08-08 Qualcomm Incorporated Methods and apparatus to facilitate user equipment beam selection based on service demands
US11611928B2 (en) * 2019-09-24 2023-03-21 Qualcomm Incorporated Spatial preemption indication for downlink, uplink, and sidelink transmissions
CN119893602A (zh) * 2019-09-27 2025-04-25 苹果公司 辅助小区链路恢复请求传输
EP3799518A1 (en) * 2019-09-27 2021-03-31 Apple Inc. Secondary cell link recovery request transmission
CN112714393B (zh) * 2019-10-09 2022-06-10 中移物联网有限公司 一种自适应锁定站点相对位置的方法以及无线接入点
TWI715247B (zh) * 2019-10-16 2021-01-01 國立清華大學 天線陣列的波束調準方法、多波束傳輸系統及裝置
WO2021108956A1 (zh) * 2019-12-02 2021-06-10 北京小米移动软件有限公司 安全控制方法及装置
CN111601386B (zh) * 2020-05-12 2022-11-22 RealMe重庆移动通信有限公司 资源配置方法及相关设备
US11627574B2 (en) 2020-06-09 2023-04-11 Qualcomm Incorporated Grouping user equipment based on downlink power
US11690083B2 (en) * 2020-06-09 2023-06-27 Qualcomm Incorporated Grouping user equipment based on downlink power
US12389344B2 (en) * 2020-08-13 2025-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Beam pattern management for controlling radiated power levels and spatial priority
US11924784B2 (en) * 2020-09-08 2024-03-05 Qualcomm Incorporated Lean synchronization signal transmission
CN113630896B (zh) * 2021-02-22 2023-09-01 中国科学院上海高等研究院 随机接入方法、基站以及终端
US11424812B1 (en) * 2021-05-28 2022-08-23 Qualcomm Incorporated Video based channel state information
JP7859588B2 (ja) * 2022-08-05 2026-05-15 日本電気株式会社 ユーザ装置、及びユーザ装置の方法
CN122476492A (zh) * 2025-01-27 2026-07-28 华为技术有限公司 初始接入方法和装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7652624B2 (en) 2007-03-06 2010-01-26 Intel Corporation Millimeter-wave communication stations with directional antennas and methods for fast link recovery
JP5588594B2 (ja) * 2007-12-26 2014-09-10 富士通株式会社 無線通信システムにおける通信方法並びに無線端末及び無線基地局
US9184511B2 (en) 2009-07-10 2015-11-10 Futurewei Technologies, Inc. System and method for downlink channel sounding in wireless communications systems
KR102470963B1 (ko) * 2011-07-11 2022-11-25 퀄컴 인코포레이티드 무선 통신 시스템에서 프리앰블의 전송 전력을 결정하는 방법 및 장치
CN103891161B (zh) * 2011-10-19 2017-05-03 三星电子株式会社 无线通信系统中的上行链路控制方法和装置
US9215650B2 (en) 2011-10-19 2015-12-15 Samsung Electronics Co., Ltd. Uplink control method and apparatus in wireless communication system
US20130286960A1 (en) 2012-04-30 2013-10-31 Samsung Electronics Co., Ltd Apparatus and method for control channel beam management in a wireless system with a large number of antennas
US8565689B1 (en) 2012-06-13 2013-10-22 All Purpose Networks LLC Optimized broadband wireless network performance through base station application server
KR101995798B1 (ko) * 2012-07-03 2019-07-03 삼성전자주식회사 빔포밍을 사용하는 통신 시스템의 랜덤 억세스 장치 및 방법
US9699811B2 (en) 2012-07-12 2017-07-04 Samsung Electronics Co., Ltd. Apparatus and method for random access with multiple antennas in a wireless network
KR101995266B1 (ko) 2012-08-17 2019-07-02 삼성전자 주식회사 빔포밍을 이용한 시스템에서 시스템 액세스 방법 및 장치
US9468022B2 (en) 2012-12-26 2016-10-11 Samsung Electronics Co., Ltd. Method and apparatus for random access in communication system with large number of antennas
EP2949055A1 (en) * 2013-01-25 2015-12-02 Interdigital Patent Holdings, Inc. Methods and apparatus for vertical beamforming
KR102118693B1 (ko) * 2013-06-24 2020-06-03 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 적응적 송신 빔 패턴 결정 장치 및 방법
BR112016017767B1 (pt) 2014-02-10 2022-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Método e equipamento de usuário para realizar transmissões de preâmbulo e método e nó de rede para receber transmissões de preâmbulo em um canal de acesso aleatório
MY180771A (en) 2014-03-25 2020-12-09 Ericsson Telefon Ab L M System and method for beam-based physical random-access
KR102179044B1 (ko) 2014-08-08 2020-11-16 삼성전자 주식회사 무선 통신 시스템에서 수신 빔 이득 조정 장치 및 방법
KR102220286B1 (ko) 2014-08-28 2021-02-25 삼성전자주식회사 이동 통신 시스템에서 빔 설정 방법 및 장치
US9907093B2 (en) 2014-12-29 2018-02-27 Electronics And Telecommunications Research Institute Method and apparatus for random access in communications system
KR102126323B1 (ko) 2015-03-28 2020-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 무선 액세스 방법 및 장치, 통신 시스템, 그리고 단말
US20170006593A1 (en) * 2015-07-02 2017-01-05 Futurewei Technologies, Inc. Beam Detection, Beam Tracking and Random Access in MM-Wave Small Cells in Heterogeneous Network
US20170026962A1 (en) * 2015-07-23 2017-01-26 Futurewei Technologies, Inc. Beam detection and tracking in wireless networks
US10575338B2 (en) * 2016-02-04 2020-02-25 Samsung Electronics Co., Ltd. Method and apparatus for UE signal transmission in 5G cellular communications
US10111255B2 (en) 2016-05-16 2018-10-23 Qualcomm Incorporated Beam and symbol selection to transmit RACH

Also Published As

Publication number Publication date
JP7094892B2 (ja) 2022-07-04
EP3459296B1 (en) 2024-08-14
ES2796049T3 (es) 2020-11-25
WO2017200736A3 (en) 2018-11-15
EP3459296C0 (en) 2024-08-14
AU2017267462B2 (en) 2021-06-10
CA3020215A1 (en) 2017-11-23
EP3459297B1 (en) 2020-03-04
CN109196920B (zh) 2021-07-30
WO2017200735A1 (en) 2017-11-23
HUE049178T2 (hu) 2020-09-28
CA3019908A1 (en) 2017-11-23
BR112018073418A2 (pt) 2019-03-19
US10111255B2 (en) 2018-10-23
SG11201808492XA (en) 2018-11-29
AU2017267463B2 (en) 2021-10-28
US10568140B2 (en) 2020-02-18
US20170332407A1 (en) 2017-11-16
BR112018073432A2 (pt) 2019-03-26
CN109196920A (zh) 2019-01-11
JP2019522395A (ja) 2019-08-08
CN109076468A (zh) 2018-12-21
AU2017267462A1 (en) 2018-10-25
WO2017200736A2 (en) 2017-11-23
CN109076468B (zh) 2022-01-28
EP3459296A1 (en) 2019-03-27
EP3459297A2 (en) 2019-03-27
AU2017267463A1 (en) 2018-10-25
US20170332406A1 (en) 2017-11-16

Similar Documents

Publication Publication Date Title
AU2017267462B2 (en) Beam and symbol selection to transmit RACH
US11178685B2 (en) Scheduling request transmission for directional beam access
EP3577934B1 (en) Data transmissions during base station beamsweep
US10841878B2 (en) Scheduling request collection after a discontinuous reception period
EP4478672A2 (en) Synchronization signal transmission techniques for peak-to-average power ratio reduction
US10244492B2 (en) Interleaved beam sweeping for synchronization and random access procedures
US10244490B2 (en) Scheduling request transmission to request resources for a buffer status report
AU2017246410B2 (en) Scheduling request transmission to request resources for a buffer status report
CA3019908C (en) Beam and symbol selection to transmit rach
CA3016712C (en) Scheduling request transmission to request resources for a buffer status report
HK40004114B (en) Rach conveyance of dl synchronization beam information for various dl-ul correspondence states

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220404

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 8TH ANNIV.) - STANDARD

Year of fee payment: 8

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250409

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250409

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD

Year of fee payment: 9

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260413

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260413