JP5964331B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP5964331B2
JP5964331B2 JP2013555363A JP2013555363A JP5964331B2 JP 5964331 B2 JP5964331 B2 JP 5964331B2 JP 2013555363 A JP2013555363 A JP 2013555363A JP 2013555363 A JP2013555363 A JP 2013555363A JP 5964331 B2 JP5964331 B2 JP 5964331B2
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Japan
Prior art keywords
terminal
random access
antenna
reference signal
base station
Prior art date
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JP2013555363A
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English (en)
Japanese (ja)
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JP2014506771A (ja
Inventor
ヨン・ブム・キム
ジン・キュ・ハン
ユン・スン・キム
ジュ・ホ・イ
ジュン・ヨン・チョ
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority claimed from PCT/KR2012/001339 external-priority patent/WO2012115445A2/en
Publication of JP2014506771A publication Critical patent/JP2014506771A/ja
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Classifications

    • 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)
JP2013555363A 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 Active JP5964331B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20110015602 2011-02-22
KR10-2011-0015602 2011-02-22
KR1020120007868A KR101910475B1 (ko) 2011-02-22 2012-01-26 단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법
KR10-2012-0007868 2012-01-26
PCT/KR2012/001339 WO2012115445A2 (en) 2011-02-22 2012-02-22 User equipment and power control method for random access

Publications (2)

Publication Number Publication Date
JP2014506771A JP2014506771A (ja) 2014-03-17
JP5964331B2 true JP5964331B2 (ja) 2016-08-03

Family

ID=46886422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013555363A Active 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

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7590095B2 (en) * 2000-02-14 2009-09-15 Qualcomm Incorporated Method and apparatus for power control of multiple channels in a wireless communication system
KR20120114362A (ko) * 2006-10-31 2012-10-16 콸콤 인코포레이티드 무선 통신을 위한 랜덤 액세스 장치 및 방법
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
US9014138B2 (en) * 2009-08-07 2015-04-21 Blackberry Limited System and method for a virtual carrier for multi-carrier and coordinated multi-point network operation
WO2011019168A2 (en) * 2009-08-13 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signals in communication systems
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

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
KR101910475B1 (ko) 2018-10-24
CN103385026A (zh) 2013-11-06
CA2823019A1 (en) 2012-08-30
AU2012221962A1 (en) 2013-05-23

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