KR101880464B1 - 클라우드 랜 환경에서 rrh를 통한 하향링크 전송 전력을 설정하는 방법 - Google Patents

클라우드 랜 환경에서 rrh를 통한 하향링크 전송 전력을 설정하는 방법 Download PDF

Info

Publication number
KR101880464B1
KR101880464B1 KR1020167005462A KR20167005462A KR101880464B1 KR 101880464 B1 KR101880464 B1 KR 101880464B1 KR 1020167005462 A KR1020167005462 A KR 1020167005462A KR 20167005462 A KR20167005462 A KR 20167005462A KR 101880464 B1 KR101880464 B1 KR 101880464B1
Authority
KR
South Korea
Prior art keywords
power
rrh
bbu
allocation change
power allocation
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.)
Expired - Fee Related
Application number
KR1020167005462A
Other languages
English (en)
Korean (ko)
Other versions
KR20160042923A (ko
Inventor
최혜영
조희정
정재훈
한진백
이은종
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of KR20160042923A publication Critical patent/KR20160042923A/ko
Application granted granted Critical
Publication of KR101880464B1 publication Critical patent/KR101880464B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]
    • H04W52/30—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
    • H04W52/365—Power headroom reporting
    • 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
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W52/143—Downlink 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]
    • H04W52/38—TPC being performed in particular situations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020167005462A 2013-10-24 2014-10-06 클라우드 랜 환경에서 rrh를 통한 하향링크 전송 전력을 설정하는 방법 Expired - Fee Related KR101880464B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361894918P 2013-10-24 2013-10-24
US61/894,918 2013-10-24
PCT/KR2014/009383 WO2015060562A1 (ko) 2013-10-24 2014-10-06 클라우드 랜 환경에서 rrh를 통한 하향링크 전송 전력을 설정하는 방법

Publications (2)

Publication Number Publication Date
KR20160042923A KR20160042923A (ko) 2016-04-20
KR101880464B1 true KR101880464B1 (ko) 2018-07-20

Family

ID=52993113

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167005462A Expired - Fee Related KR101880464B1 (ko) 2013-10-24 2014-10-06 클라우드 랜 환경에서 rrh를 통한 하향링크 전송 전력을 설정하는 방법

Country Status (5)

Country Link
US (1) US9560605B2 (enExample)
EP (1) EP3062570B1 (enExample)
JP (1) JP6503348B2 (enExample)
KR (1) KR101880464B1 (enExample)
WO (1) WO2015060562A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3832973B1 (en) 2015-03-11 2024-07-17 CommScope Technologies LLC Distributed radio access network with adaptive fronthaul
DE102016016083B4 (de) * 2015-04-27 2025-12-04 Apple Inc. Softwaredefiniertes zellulares System mit verteilten Antennen
US10064149B1 (en) * 2015-05-17 2018-08-28 Kiomars Anvari Cloud based wireless network
US10608734B2 (en) 2015-10-22 2020-03-31 Phluido, Inc. Virtualization and orchestration of a radio access network
CN106851809B (zh) * 2015-12-03 2020-11-17 华为技术有限公司 确定功率的方法及用户设备
EP3424245B1 (en) * 2016-02-29 2020-12-30 CommScope Technologies LLC Automatic power configuration for a point-to-multipoint distributed radio access network
JP7001582B2 (ja) * 2016-03-25 2022-01-19 株式会社Ｎｔｔドコモ 基地局及びセル設定方法
EP3442289A4 (en) * 2016-04-08 2019-11-13 NTT DoCoMo, Inc. WIRELESS BASE STATION AND COMMUNICATION CONTROL METHOD
CN109302222B (zh) 2016-05-13 2019-11-19 华为技术有限公司 一种信道信息发送方法、数据发送方法和设备
EP3454609A4 (en) * 2016-05-25 2019-04-17 Huawei Technologies Co., Ltd. METHOD FOR ADJUSTING THE CHANNEL TRANSMISSION PERFORMANCE OF A REMOTE FUNCTION UNIT AND BASE STATION
KR102100491B1 (ko) 2016-07-13 2020-04-14 주식회사 케이티 프론트홀 인터페이스를 이용한 중앙 유닛 구성 방법 및 그 장치
WO2018017468A1 (en) 2016-07-18 2018-01-25 Phluido, Inc. Synchronization of radio units in radio access networks
JP6952255B2 (ja) * 2016-10-26 2021-10-20 パナソニックＩｐマネジメント株式会社 無線通信システム
US11375478B2 (en) 2017-02-13 2022-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Resource signaling for PUCCH
US10979530B2 (en) * 2017-03-03 2021-04-13 LGS Innovations LLC Methods and apparatuses for batch radio resource command and control
US10455517B2 (en) * 2017-03-08 2019-10-22 Qualcomm Incorporated Managing unwanted transmissions
US10123279B1 (en) * 2017-06-02 2018-11-06 Sprint Spectrum L.P. Method and system for controlling reference signal power boosting settings based on power headroom and retransmission rate in an LTE network
US12016084B2 (en) 2018-01-04 2024-06-18 Commscope Technologies Llc Management of a split physical layer in a radio area network
WO2019186852A1 (ja) * 2018-03-28 2019-10-03 富士通株式会社 無線通信システム、無線制御装置及び無線リソース制御方法
KR102034961B1 (ko) * 2018-06-21 2019-10-21 한국과학기술원 C-ran 통신 시스템의 에너지 효율 향상을 위한 동적 rrh 선택 알고리즘
US11490280B2 (en) * 2018-09-28 2022-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Carrier harmonization for RF performance optimization
CN111031593B (zh) * 2018-10-09 2021-10-15 华为技术有限公司 一种控制功耗的方法、bbu、ru、系统及存储介质
US11716694B2 (en) 2019-01-31 2023-08-01 Commscope Technologies Llc Estimating and controlling transmit power of user equipment by a base station
CN109831808B (zh) * 2019-02-25 2022-05-06 重庆邮电大学 一种基于机器学习的混合供电c-ran的资源分配方法
DE112020001399T5 (de) * 2019-03-22 2022-01-05 Commscope Technologies Llc Verteiltes antennensystem und c-ran-system unter verwendung intelligenter umgebungsdetektion
KR102177175B1 (ko) * 2019-05-09 2020-11-10 조선대학교산학협력단 씨랜을 위한 디지털유닛의 자원할당방법
US11917039B2 (en) 2019-10-16 2024-02-27 Commscope Technologies Llc System and method for communicating between a radio and a virtual baseband unit which are incompatible
CN113727451A (zh) * 2021-08-27 2021-11-30 国网江苏省电力有限公司电力科学研究院 一种混合供电c-ran资源分配方法及装置
CN116234022B (zh) * 2021-11-30 2025-11-14 大唐移动通信设备有限公司 资源分配方法、电子设备、装置及存储介质
CN115190472B (zh) * 2022-05-31 2024-07-09 华为技术有限公司 一种功率分配的方法和装置
WO2024175192A1 (en) * 2023-02-22 2024-08-29 Telefonaktiebolaget Lm Ericsson (Publ) Radio unit, baseband processing unit and methods in a wireless communications network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120036449A (ko) * 2010-10-08 2012-04-18 삼성전자주식회사 이기종 망 시스템에서 소형 셀의 커버리지 확장을 지원하기 위한 장치 및 방법
US20120207112A1 (en) * 2011-02-15 2012-08-16 Samsung Electronics Co. Ltd. Power headroom report method and apparatus of ue
KR20120096408A (ko) * 2011-02-22 2012-08-30 엘지전자 주식회사 무선 통신 시스템에서 단말의 상향링크 송신 전력 제어 방법 및 이를 위한 장치
WO2012139781A1 (en) * 2011-04-12 2012-10-18 Alcatel Lucent Concept for load balancing in a radio access network
KR20130097586A (ko) * 2012-02-24 2013-09-03 주식회사 팬택 다중 요소 반송파 시스템에서 랜덤 액세스 절차의 수행 장치 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5341212B2 (ja) * 2009-02-18 2013-11-13 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信システムにおける方法および構成
US9154943B2 (en) 2010-10-27 2015-10-06 Lg Electronics Inc. Method and apparatus for transmitting a signal in a multi-node system
WO2012060612A2 (en) * 2010-11-03 2012-05-10 Pantech Co., Ltd. Apparatus and method of transmitting power information regarding component carrier in multi-component carrier system
JP6256024B2 (ja) * 2014-01-16 2018-01-10 富士通株式会社 無線基地局、及び、無線基地局の送信電力制御方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120036449A (ko) * 2010-10-08 2012-04-18 삼성전자주식회사 이기종 망 시스템에서 소형 셀의 커버리지 확장을 지원하기 위한 장치 및 방법
US20120207112A1 (en) * 2011-02-15 2012-08-16 Samsung Electronics Co. Ltd. Power headroom report method and apparatus of ue
KR20120096408A (ko) * 2011-02-22 2012-08-30 엘지전자 주식회사 무선 통신 시스템에서 단말의 상향링크 송신 전력 제어 방법 및 이를 위한 장치
WO2012139781A1 (en) * 2011-04-12 2012-10-18 Alcatel Lucent Concept for load balancing in a radio access network
KR20130097586A (ko) * 2012-02-24 2013-09-03 주식회사 팬택 다중 요소 반송파 시스템에서 랜덤 액세스 절차의 수행 장치 및 방법

Also Published As

Publication number Publication date
EP3062570A4 (en) 2017-06-28
US9560605B2 (en) 2017-01-31
JP2016538759A (ja) 2016-12-08
US20160270006A1 (en) 2016-09-15
KR20160042923A (ko) 2016-04-20
EP3062570A1 (en) 2016-08-31
JP6503348B2 (ja) 2019-04-17
WO2015060562A1 (ko) 2015-04-30
EP3062570B1 (en) 2018-08-01

Similar Documents

Publication Publication Date Title
KR101880464B1 (ko) 클라우드 랜 환경에서 rrh를 통한 하향링크 전송 전력을 설정하는 방법
US12047961B2 (en) Methods and apparatuses for transmitting and configuring sidelink data
EP3629630B1 (en) Communication method, network node, and radio access network system
KR102020350B1 (ko) 무선이동통신시스템에서 d2d 통신을 지원/사용하는 단말기의 이동성을 지원하는 방안
US20240089744A1 (en) Communication control method, wireless terminal, base station, and ris device
CN110999470B (zh) 无线通信系统中的装置和方法、计算机可读存储介质
CN102932927B (zh) 无线通信方法、基站和终端
US20240090050A1 (en) Communication control method, wireless terminal, and base station
KR102022874B1 (ko) 이동 통신 시스템에서 사용자 단말이 접속할 셀 내의 무선랜 망의 검색 및 선택 방법 및 장치
US9392635B2 (en) Method and UE for network attachment
KR20160054457A (ko) Bbu의 rru 정보 획득 방법 및 bbu
US10681774B2 (en) Electronic device and communication method
JP2021520105A (ja) 通信システムにおける時間ドメイン割り当てを提供するためのシステムおよび方法
US9609672B2 (en) Radio resource management apparatus of base station in mobile communication system and method of managing the same
WO2021063157A1 (zh) 一种无线广播波束覆盖增强方法和装置
CN109150445A (zh) 一种下行控制信息发送与接收方法及设备
US20200329414A1 (en) Connection Establishment in a 5G Radio Access Network
US10135584B2 (en) Communication control apparatus, communication control method, communication system, and wireless terminal
WO2018082055A1 (zh) 无线网络中的数据传输方法、装置和系统
WO2023131156A1 (zh) 随机接入的方法和通信装置
KR102053766B1 (ko) 중첩된 무선네트워크 환경에서 모바일 데이터의 전송속도를 향상하기 위한 복수개 셀 선택 및 데이터 분산 전송 방법
AU2018417124B2 (en) Improving cell access procedure
CN104982083A (zh) 一种上行信号控制方法及装置
WO2025066815A1 (zh) 一种通信方法、装置和系统
KR101843186B1 (ko) 제어 채널의 간섭을 관리하는 시스템

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

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

PA0201 Request for examination

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

PG1501 Laying open of application

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

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

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20210717

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20210717