PT2497198T - Aparelho e método para sinalização de acesso aleatório num sistema de comunicação sem fios - Google Patents

Aparelho e método para sinalização de acesso aleatório num sistema de comunicação sem fios

Info

Publication number
PT2497198T
PT2497198T PT107791451T PT10779145T PT2497198T PT 2497198 T PT2497198 T PT 2497198T PT 107791451 T PT107791451 T PT 107791451T PT 10779145 T PT10779145 T PT 10779145T PT 2497198 T PT2497198 T PT 2497198T
Authority
PT
Portugal
Prior art keywords
wireless communication
communication system
random access
access signaling
signaling
Prior art date
Application number
PT107791451T
Other languages
English (en)
Inventor
Montojo Juan
Chen Wanshi
Luo Tao
Gaal Peter
Zhang Xiaoxia
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 PT2497198T publication Critical patent/PT2497198T/pt

Links

Classifications

    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PT107791451T 2009-11-02 2010-11-02 Aparelho e método para sinalização de acesso aleatório num sistema de comunicação sem fios PT2497198T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25741109P 2009-11-02 2009-11-02
US33179210P 2010-05-05 2010-05-05
US12/917,359 US8923218B2 (en) 2009-11-02 2010-11-01 Apparatus and method for random access signaling in a wireless communication system

Publications (1)

Publication Number Publication Date
PT2497198T true PT2497198T (pt) 2018-08-02

Family

ID=43589532

Family Applications (1)

Application Number Title Priority Date Filing Date
PT107791451T PT2497198T (pt) 2009-11-02 2010-11-02 Aparelho e método para sinalização de acesso aleatório num sistema de comunicação sem fios

Country Status (14)

Country Link
US (1) US8923218B2 (pt)
EP (1) EP2497198B1 (pt)
JP (1) JP5722335B2 (pt)
KR (1) KR101433291B1 (pt)
CN (1) CN102668406B (pt)
DK (1) DK2497198T3 (pt)
ES (1) ES2682643T3 (pt)
HU (1) HUE038465T2 (pt)
PL (1) PL2497198T3 (pt)
PT (1) PT2497198T (pt)
SI (1) SI2497198T1 (pt)
TR (1) TR201809599T4 (pt)
TW (1) TW201126936A (pt)
WO (1) WO2011053993A1 (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011065875A1 (en) * 2009-11-25 2011-06-03 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for random access diversity
CN102918707B (zh) * 2010-06-11 2016-09-14 瑞典爱立信有限公司 通信系统中具有可切换天线功能的节点
JP6305334B2 (ja) 2011-07-21 2018-04-04 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムにおけるランダムアクセスのための情報を送受信する方法及び装置
US9380582B2 (en) 2012-04-16 2016-06-28 Samsung Electronics Co., Ltd. Methods and apparatus for flexible beam communications in random access in system with large number of antennas
US9167585B2 (en) * 2012-05-21 2015-10-20 Samsung Electronics Co., Ltd. Transmission mode and feedback designs to support MTC type devices in LTE
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
CN114944853A (zh) 2013-01-25 2022-08-26 交互数字专利控股公司 用于确定资源的方法和无线发射/接收单元
CN103974446B (zh) * 2013-01-30 2018-07-31 华为技术有限公司 一种随机接入方法及用户设备
KR102118693B1 (ko) 2013-06-24 2020-06-03 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 적응적 송신 빔 패턴 결정 장치 및 방법
KR102171178B1 (ko) * 2013-12-11 2020-10-28 삼성전자 주식회사 다수의 안테나를 사용하는 무선 통신 시스템에서 빔 선택 방법 및 장치
EP3123802B1 (en) 2014-03-25 2018-10-03 Telefonaktiebolaget LM Ericsson (publ) System and method for beam-based physical random-access
US9603165B2 (en) 2015-01-30 2017-03-21 Telefonaktiebolaget L M Ericsson (Publ) Random-access response with analog beamforming
US10595280B2 (en) * 2015-03-06 2020-03-17 Qualcomm Incorporated Repetition level coverage enhancement techniques for physical random access channel transmissions
WO2016190606A1 (ko) * 2015-05-22 2016-12-01 엘지전자 주식회사 Mmwave 대역을 이용하는 무선 통신 시스템에서의 랜덤 액세스 수행 방법
WO2016195292A1 (ko) * 2015-05-29 2016-12-08 엘지전자 주식회사 Mmwave 대역을 이용하는 무선 통신 시스템에서 적응적 전송시점의 랜덤 액세스 수행 방법
US11968718B2 (en) 2016-04-15 2024-04-23 Nokia Technologies Oy Random access preamble selection
US10651899B2 (en) 2016-05-26 2020-05-12 Qualcomm Incorporated System and method for beam switching and reporting
US10181891B2 (en) 2016-05-26 2019-01-15 Qualcomm Incorporated System and method for beam switching and reporting
US10541741B2 (en) * 2016-05-26 2020-01-21 Qualcomm Incorporated System and method for beam switching and reporting
US10498406B2 (en) 2016-05-26 2019-12-03 Qualcomm Incorporated System and method for beam switching and reporting
KR20180017909A (ko) * 2016-08-11 2018-02-21 삼성전자주식회사 차세대 이동통신 시스템에서 하향링크 빔의 특성에 따라 랜덤 엑세스 과정을 선택하는 방법 및 장치
JPWO2018084207A1 (ja) * 2016-11-02 2019-09-26 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN117062227A (zh) 2016-11-04 2023-11-14 中兴通讯股份有限公司 无线通信方法、设备、节点以及计算机可读程序存储介质
WO2018127283A1 (en) * 2017-01-05 2018-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of beamforming mode
CN110213834B (zh) * 2017-01-06 2020-09-29 华为技术有限公司 随机接入方法、用户设备和网络设备
CN113452497A (zh) 2017-03-16 2021-09-28 上海朗帛通信技术有限公司 一种被用于多天线传输的用户设备、基站中的方法和装置
WO2018201803A1 (en) 2017-05-05 2018-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for data transmission
CN108811110B (zh) * 2017-05-05 2021-10-01 北京紫光展锐通信技术有限公司 一种随机接入方法及装置、可读存储介质、基站
KR102493873B1 (ko) * 2017-06-12 2023-02-01 한국전자통신연구원 다중 빔 시스템의 메시지 송신 방법 및 사용자 장비
CN110731120A (zh) * 2017-07-20 2020-01-24 Oppo广东移动通信有限公司 用于随机接入的方法、网络设备和终端设备
EP3665792A1 (en) 2017-08-09 2020-06-17 IDAC Holdings, Inc. Methods and systems for beam recovery and management
CN108366388A (zh) * 2018-02-11 2018-08-03 广东欧珀移动通信有限公司 天线切换方法、装置、存储介质和电子设备
WO2019231823A1 (en) 2018-05-29 2019-12-05 Skyworks Solutions, Inc. Beamforming communication systems with power control based on antenna pattern configuration
KR20200113856A (ko) 2019-03-26 2020-10-07 삼성전자주식회사 안테나 집합체를 구비한 전자 장치 및 상기 전자 장치의 전력 백오프 제어 방법
US11751249B2 (en) 2019-06-05 2023-09-05 Qualcomm Incorporated Random access diversity
KR20220064201A (ko) 2020-11-11 2022-05-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 방법 및 장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030041242A1 (en) 2001-05-11 2003-02-27 Sarver Patel Message authentication system and method
JP4602641B2 (ja) 2002-10-18 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 信号伝送システム、信号伝送方法及び送信機
CN101166072B (zh) * 2002-10-25 2014-11-12 高通股份有限公司 Mimo wlan系统
KR100713403B1 (ko) 2003-09-30 2007-05-04 삼성전자주식회사 통신 시스템에서 채널 상태에 따른 송신 방식 제어 장치및 방법
US7580388B2 (en) * 2004-06-01 2009-08-25 Lg Electronics Inc. Method and apparatus for providing enhanced messages on common control channel in wireless communication system
KR101065846B1 (ko) * 2005-11-17 2011-09-19 한국전자통신연구원 Ｏｆｄｍａ에서의 패킷 데이터 전송 방법 및 장치
US8259697B2 (en) * 2006-04-19 2012-09-04 Electronics And Telecommunications Research Institute Transmission method of mobile station for random access channel diversity
KR101264327B1 (ko) * 2006-04-19 2013-05-14 한국전자통신연구원 랜덤액세스 다이버시티를 얻기 위한 이동국의 송신 방법
US8014361B2 (en) 2006-05-09 2011-09-06 Interdigital Technology Corporation Random access channel for OFDM-MIMO system
KR101226819B1 (ko) * 2006-08-21 2013-01-25 삼성전자주식회사 광대역 무선 통신 시스템에서 역방향 접근채널의 프리앰블송수신 방법 및 장치
US8107987B2 (en) 2007-02-14 2012-01-31 Qualcomm Incorporated Apparatus and method for uplink power control of wireless communications
US7986959B2 (en) 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
KR101430462B1 (ko) * 2007-08-09 2014-08-19 엘지전자 주식회사 Ｒａｃｈ 프리엠블 구성방법 및 전송방법
EP2213013B1 (en) 2007-10-31 2016-10-19 Telefonaktiebolaget LM Ericsson (publ) Selection of transmit mode during a random access procedure
US9215731B2 (en) 2007-12-19 2015-12-15 Qualcomm Incorporated Method and apparatus for transfer of a message on a common control channel for random access in a wireless communication network
JP5128929B2 (ja) 2007-12-27 2013-01-23 三星電子株式会社 無線通信システム、無線通信装置及び無線通信方法
EP2241049B8 (en) 2008-01-08 2019-05-22 HMD global Oy Sounding reference signal arrangement
CN101505205A (zh) 2008-02-05 2009-08-12 夏普株式会社 基于波达方向的开环mimo方法、基站及用户设备
KR101468226B1 (ko) 2008-03-19 2014-12-04 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 프리앰블 생성 방법
US8406781B2 (en) * 2009-02-02 2013-03-26 Lg Electronics Inc. Determination of user equipment antenna capability
JP5395256B2 (ja) * 2009-04-23 2014-01-22 インターデイジタル パテント ホールディングス インコーポレイテッド マルチキャリアワイヤレス通信におけるランダムアクセスのための方法および機器

Also Published As

Publication number Publication date
SI2497198T1 (en) 2018-06-29
PL2497198T3 (pl) 2018-10-31
DK2497198T3 (en) 2018-08-06
EP2497198A1 (en) 2012-09-12
US20110268049A1 (en) 2011-11-03
CN102668406B (zh) 2016-04-27
KR101433291B1 (ko) 2014-08-22
ES2682643T3 (es) 2018-09-21
CN102668406A (zh) 2012-09-12
TR201809599T4 (tr) 2018-07-23
US8923218B2 (en) 2014-12-30
HUE038465T2 (hu) 2018-10-29
JP5722335B2 (ja) 2015-05-20
JP2013509845A (ja) 2013-03-14
EP2497198B1 (en) 2018-05-09
KR20120086331A (ko) 2012-08-02
WO2011053993A1 (en) 2011-05-05
TW201126936A (en) 2011-08-01

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