AU2012221962B2 - User equipment and power control method for random access - Google Patents

User equipment and power control method for random access Download PDF

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Publication number
AU2012221962B2
AU2012221962B2 AU2012221962A AU2012221962A AU2012221962B2 AU 2012221962 B2 AU2012221962 B2 AU 2012221962B2 AU 2012221962 A AU2012221962 A AU 2012221962A AU 2012221962 A AU2012221962 A AU 2012221962A AU 2012221962 B2 AU2012221962 B2 AU 2012221962B2
Authority
AU
Australia
Prior art keywords
random access
access preamble
transmit power
antenna
cell
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
AU2012221962A
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English (en)
Other versions
AU2012221962A1 (en
Inventor
Joon Young Cho
Jin Kyu Han
Youn Sun Kim
Young Bum Kim
Ju Ho Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2012/001339 external-priority patent/WO2012115445A2/en
Publication of AU2012221962A1 publication Critical patent/AU2012221962A1/en
Application granted granted Critical
Publication of AU2012221962B2 publication Critical patent/AU2012221962B2/en
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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2012221962A 2011-02-22 2012-02-22 User equipment and power control method for random access Active AU2012221962B2 (en)

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
AU2012221962A1 AU2012221962A1 (en) 2013-05-23
AU2012221962B2 true AU2012221962B2 (en) 2016-09-29

Family

ID=46886422

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012221962A Active AU2012221962B2 (en) 2011-02-22 2012-02-22 User equipment and power control method for random access

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)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US11337166B2 (en) 2017-08-11 2022-05-17 Fujitsu Limited Random access power control method and apparatus and communication system

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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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143851A2 (ko) * 2009-06-07 2010-12-16 엘지전자 주식회사 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치

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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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143851A2 (ko) * 2009-06-07 2010-12-16 엘지전자 주식회사 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치
US20120076042A1 (en) * 2009-06-07 2012-03-29 Sung Duck Chun Method and apparatus for random access in a multi-carrier wireless communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11337166B2 (en) 2017-08-11 2022-05-17 Fujitsu Limited Random access power control method and apparatus and communication system
US11785557B2 (en) 2017-08-11 2023-10-10 Fujitsu Limited Random access power control method and apparatus and communication system

Also Published As

Publication number Publication date
RU2576671C2 (ru) 2016-03-10
KR20120096411A (ko) 2012-08-30
CN103385026B (zh) 2016-11-02
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
JP5964331B2 (ja) 2016-08-03
CA2823019A1 (en) 2012-08-30
AU2012221962A1 (en) 2013-05-23

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