KR101910475B1 - 단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법 - Google Patents

단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법 Download PDF

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Publication number
KR101910475B1
KR101910475B1 KR1020120007868A KR20120007868A KR101910475B1 KR 101910475 B1 KR101910475 B1 KR 101910475B1 KR 1020120007868 A KR1020120007868 A KR 1020120007868A KR 20120007868 A KR20120007868 A KR 20120007868A KR 101910475 B1 KR101910475 B1 KR 101910475B1
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KR
South Korea
Prior art keywords
random access
antenna
base station
access preamble
terminal
Prior art date
Application number
KR1020120007868A
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English (en)
Korean (ko)
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KR20120096411A (ko
Inventor
김영범
한진규
김윤선
이주호
조준영
Original Assignee
삼성전자 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.)
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Publication date
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to JP2013555363A priority Critical patent/JP5964331B2/ja
Priority to CA2823019A priority patent/CA2823019C/en
Priority to RU2013139025/07A priority patent/RU2576671C2/ru
Priority to CN201280009751.9A priority patent/CN103385026B/zh
Priority to PCT/KR2012/001339 priority patent/WO2012115445A2/en
Priority to US13/402,459 priority patent/US9516611B2/en
Priority to AU2012221962A priority patent/AU2012221962B2/en
Priority to EP12156460.3A priority patent/EP2493252B1/en
Publication of KR20120096411A publication Critical patent/KR20120096411A/ko
Application granted granted Critical
Publication of KR101910475B1 publication Critical patent/KR101910475B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020120007868A 2011-02-22 2012-01-26 단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법 KR101910475B1 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2013555363A JP5964331B2 (ja) 2011-02-22 2012-02-22 端末及びその端末でランダムアクセス実行のための電力制御方法
CA2823019A CA2823019C (en) 2011-02-22 2012-02-22 User equipment and power control method for random access
RU2013139025/07A RU2576671C2 (ru) 2011-02-22 2012-02-22 Абонентское устройство и способ управления мощностью для произвольного доступа
CN201280009751.9A CN103385026B (zh) 2011-02-22 2012-02-22 用于随机接入的用户设备和功率控制方法
PCT/KR2012/001339 WO2012115445A2 (en) 2011-02-22 2012-02-22 User equipment and power control method for random access
US13/402,459 US9516611B2 (en) 2011-02-22 2012-02-22 User equipment and power control method for random access
AU2012221962A AU2012221962B2 (en) 2011-02-22 2012-02-22 User equipment and power control method for random access
EP12156460.3A EP2493252B1 (en) 2011-02-22 2012-02-22 User equipment and power control method for random access

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110015602 2011-02-22
KR1020110015602 2011-02-22

Publications (2)

Publication Number Publication Date
KR20120096411A KR20120096411A (ko) 2012-08-30
KR101910475B1 true KR101910475B1 (ko) 2018-10-24

Family

ID=46886422

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120007868A KR101910475B1 (ko) 2011-02-22 2012-01-26 단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법

Country Status (6)

Country Link
JP (1) JP5964331B2 (zh)
KR (1) KR101910475B1 (zh)
CN (1) CN103385026B (zh)
AU (1) AU2012221962B2 (zh)
CA (1) CA2823019C (zh)
RU (1) RU2576671C2 (zh)

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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
KR102298357B1 (ko) * 2014-03-21 2021-09-07 삼성전자 주식회사 무선통신 시스템에서 다중 기지국과 랜덤 엑세스 수행 방법 및 장치
WO2017204435A1 (ko) 2016-05-27 2017-11-30 엘지전자 주식회사 분산 안테나 통신 시스템에서 단말 식별자를 할당하는 방법 및 이를 위한 장치
WO2018030625A1 (ko) * 2016-08-12 2018-02-15 엘지전자 주식회사 무선 통신 시스템에서 신호를 송신 또는 수신하기 위한 방법 및 이를 위한 장치
US11116006B2 (en) * 2016-12-16 2021-09-07 Qualcomm Incorporated Uplink transmission parameter selection for random access initial message transmission and retransmission
KR102489996B1 (ko) 2017-03-22 2023-01-18 삼성전자 주식회사 랜덤 액세스(rach) 절차 동안 초기 빔 정렬을 수행하는 방법 및 사용자 장치
KR102319178B1 (ko) * 2017-03-24 2021-10-28 후아웨이 테크놀러지 컴퍼니 리미티드 간섭 측정 방법 및 관련 장치
CN109600841B (zh) * 2017-09-30 2024-03-15 北京三星通信技术研究有限公司 随机接入方法、网络节点和用户设备
US11064401B2 (en) 2017-04-01 2021-07-13 Samsung Electronics Co., Ltd. Random access method, network node and user equipment
WO2018203402A1 (ja) * 2017-05-02 2018-11-08 株式会社Ｎｔｔドコモ ユーザ装置及び基地局
US10849076B2 (en) * 2017-06-26 2020-11-24 Mediatek Inc. Physical random access channel preamble retransmission for NR
CN109391975B (zh) * 2017-08-11 2022-05-17 中兴通讯股份有限公司 一种发射功率配置、随机接入功率控制方法、装置和设备
JP6988994B2 (ja) * 2017-08-11 2022-01-05 富士通株式会社 ランダムアクセスの電力制御装置、方法及び通信システム
US10681652B2 (en) 2017-11-28 2020-06-09 Qualcomm Incorporated Power control for dual radio access technology (RAT) communication
KR102571061B1 (ko) 2018-06-29 2023-08-25 삼성전자주식회사 이동통신 시스템에서 무선 링크 실패 보고 방법 및 그 장치
CN112369108A (zh) * 2018-12-28 2021-02-12 松下电器（美国）知识产权公司 发送装置、接收装置、发送方法及接收方法
EP3905797A4 (en) * 2019-02-01 2022-03-09 LG Electronics Inc. METHOD AND DEVICE FOR PERFORMING DIRECT ACCESS METHODS IN A WIRELESS COMMUNICATION SYSTEM
CN114340031A (zh) * 2020-09-29 2022-04-12 维沃移动通信有限公司 随机接入方法、装置、终端及可读存储介质
CN114731711A (zh) * 2022-02-25 2022-07-08 北京小米移动软件有限公司 一种随机接入方法及设备、存储介质、装置
WO2023159624A1 (zh) * 2022-02-28 2023-08-31 北京小米移动软件有限公司 上行传输方法及装置、存储介质

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CN101873601A (zh) * 2009-04-27 2010-10-27 松下电器产业株式会社 在无线通信系统中设置参考信号的方法以及系统
KR101607336B1 (ko) * 2009-06-07 2016-03-30 엘지전자 주식회사 무선 통신 시스템에서 ｒｂ 설정 방법 및 장치
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CN101867457B (zh) * 2010-06-21 2016-01-20 中兴通讯股份有限公司 信道状态信息的处理方法及用户设备

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Also Published As

Publication number Publication date
RU2576671C2 (ru) 2016-03-10
KR20120096411A (ko) 2012-08-30
CN103385026B (zh) 2016-11-02
AU2012221962B2 (en) 2016-09-29
JP2014506771A (ja) 2014-03-17
RU2013139025A (ru) 2015-02-27
CA2823019C (en) 2020-08-18
CN103385026A (zh) 2013-11-06
JP5964331B2 (ja) 2016-08-03
CA2823019A1 (en) 2012-08-30
AU2012221962A1 (en) 2013-05-23

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