CN104285490B - 盲解码方法、无线基站、用户终端以及无线通信系统 - Google Patents

盲解码方法、无线基站、用户终端以及无线通信系统 Download PDF

Info

Publication number
CN104285490B
CN104285490B CN201380024687.6A CN201380024687A CN104285490B CN 104285490 B CN104285490 B CN 104285490B CN 201380024687 A CN201380024687 A CN 201380024687A CN 104285490 B CN104285490 B CN 104285490B
Authority
CN
China
Prior art keywords
candidate
pdcch
downlink control
search space
uss
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
CN201380024687.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104285490A (zh
Inventor
武田和晃
牟勤
刘柳
陈岚
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN104285490A publication Critical patent/CN104285490A/zh
Application granted granted Critical
Publication of CN104285490B publication Critical patent/CN104285490B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/06—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
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380024687.6A 2012-05-11 2013-05-10 盲解码方法、无线基站、用户终端以及无线通信系统 Active CN104285490B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012109900 2012-05-11
JP2012-109900 2012-05-11
JP2012171243A JP5726819B2 (ja) 2012-05-11 2012-08-01 復号方法、無線基地局、ユーザ端末及び無線通信システム
JP2012-171243 2012-08-01
PCT/JP2013/063156 WO2013168794A1 (ja) 2012-05-11 2013-05-10 ブラインド復号方法、無線基地局、ユーザ端末及び無線通信システム

Publications (2)

Publication Number Publication Date
CN104285490A CN104285490A (zh) 2015-01-14
CN104285490B true CN104285490B (zh) 2019-04-16

Family

ID=49550826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380024687.6A Active CN104285490B (zh) 2012-05-11 2013-05-10 盲解码方法、无线基站、用户终端以及无线通信系统

Country Status (6)

Country Link
US (1) US9763240B2 (enExample)
EP (1) EP2849512A4 (enExample)
JP (1) JP5726819B2 (enExample)
CN (1) CN104285490B (enExample)
IN (1) IN2014KN02646A (enExample)
WO (1) WO2013168794A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2728775B1 (en) * 2011-06-29 2021-03-03 LG Electronics Inc. Method and apparatus for receiving control information in wireless communication system
AU2012372946B2 (en) * 2012-03-16 2017-03-02 Nokia Solutions And Networks Oy Blind decoding
KR20150131013A (ko) 2013-03-18 2015-11-24 엘지전자 주식회사 무선 통신 시스템에서 기지국이 단말로 제어 채널을 송신하는 방법 및 이를 위한 장치
WO2014175696A1 (en) * 2013-04-25 2014-10-30 Samsung Electronics Co., Ltd. Method and system for acquiring high frequency carrier in a wireless communication network
US10200982B2 (en) * 2014-09-26 2019-02-05 Intel Corporation Structured super-positioning coding to enhance control channel capacity
US10433318B2 (en) 2015-01-12 2019-10-01 Lg Electronics Inc. Method for operating user equipment in wireless communication system, and device therefor
US10652768B2 (en) 2015-04-20 2020-05-12 Qualcomm Incorporated Control channel based broadcast messaging
CN106301671B (zh) * 2015-05-15 2021-01-22 中兴通讯股份有限公司 下行控制信道的传输方法、配置方法及终端、基站
US10491328B2 (en) * 2015-08-28 2019-11-26 Intel IP Corporation Beamformed physical downlink control channels (BPDCCHs) for narrow beam based wireless communication
US10051618B2 (en) * 2016-07-01 2018-08-14 Intel IP Corporation Methods and devices for control channel decoding
WO2018062455A1 (ja) * 2016-09-29 2018-04-05 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
MX2019005030A (es) * 2016-11-03 2019-08-22 Huawei Tech Co Ltd Metodo para transmitir señales de control de enlace descendente y aparato.
KR20180068677A (ko) * 2016-12-14 2018-06-22 삼성전자주식회사 무선 통신 시스템에서 하향링크 제어채널의 송수신 방법 및 장치
EP3557911B1 (en) * 2016-12-14 2022-08-31 NTT DoCoMo, Inc. Flexible configuration of common search space and terminal-specific search space
KR102653269B1 (ko) * 2016-12-14 2024-04-02 삼성전자 주식회사 무선 통신 시스템에서 하향링크 제어채널 모니터링 방법 및 장치
CN110192418B (zh) * 2017-01-26 2021-09-14 华为技术有限公司 一种下行链路控制信息的处理方法及装置
WO2018144641A1 (en) * 2017-02-06 2018-08-09 Intel IP Corporation Downlink control signaling segmentation
US10547429B2 (en) * 2017-02-09 2020-01-28 Qualcomm Incorporated Search candidates in multi-link control channel
CN108811138B (zh) * 2017-05-05 2023-11-24 北京三星通信技术研究有限公司 传输控制信息的方法及设备
US11122527B2 (en) 2017-03-24 2021-09-14 Samsung Electronics Co., Ltd. Method and apparatus for performing data transmission based on multiple transmission time intervals, for transmitting control information, and for transmitting data by employing multiple ports
WO2018174677A1 (en) 2017-03-24 2018-09-27 Samsung Electronics Co., Ltd. Method and apparatus for performing data transmission based on multiple transmission time intervals, for transmitting control information, and for transmitting data by employing multiple ports
KR102251134B1 (ko) * 2017-05-02 2021-05-12 엘지전자 주식회사 무선 통신 시스템에서 단말의 물리 사이드링크 제어 채널의 블라인드 디코딩 수행 방법 및 상기 방법을 이용하는 단말
CN108811133A (zh) * 2017-05-05 2018-11-13 电信科学技术研究院 一种下行控制信道的传输方法及装置
WO2018229928A1 (ja) * 2017-06-15 2018-12-20 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN109121159B (zh) * 2017-06-22 2021-04-23 维沃移动通信有限公司 盲检能力上报方法、盲检配置、盲检方法、终端及基站
EP4510761A3 (en) 2017-06-22 2025-05-14 Huawei Technologies Co., Ltd. Communication method and device
CN110999452B (zh) * 2017-07-28 2023-07-25 株式会社Ntt都科摩 终端、基站、系统以及无线通信方法
JP2019047412A (ja) * 2017-09-06 2019-03-22 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN111527722B (zh) * 2017-11-14 2023-05-02 交互数字专利控股公司 用于物理下行链路控制信道(pdcch)候选确定的方法
US10812295B2 (en) * 2017-11-17 2020-10-20 Qualcomm Incorporated Search space set hashing under channel estimation capability
EP3738255B1 (en) * 2018-01-11 2023-09-27 Nokia Technologies Oy Apparatuses and methods for managing blind searches
CN110149181B (zh) * 2018-02-12 2022-02-01 维沃移动通信有限公司 搜索空间信道估计数的分配方法和终端设备
JP7104142B2 (ja) * 2018-03-14 2022-07-20 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
US10673553B2 (en) * 2018-03-23 2020-06-02 Qualcomm Incorporated Search space overbooking and pruning
WO2020032748A1 (ko) * 2018-08-09 2020-02-13 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치
EP3858050B1 (en) 2018-09-27 2024-04-17 Nokia Technologies Oy Downlink control of unlicensed sub-bands
KR102713390B1 (ko) * 2018-10-24 2024-10-04 삼성전자주식회사 무선 통신 시스템에서의 단말의 동작 방법 및 이를 위한 단말
KR102174648B1 (ko) * 2019-01-11 2020-11-05 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 지원하는 장치
US12143844B2 (en) * 2019-10-03 2024-11-12 Sharp Kabushiki Kaisha User equipment, base station, and method
US12471105B2 (en) 2020-05-25 2025-11-11 Beijing Xiaomi Mobile Software Co., Ltd. Methods and apparatus for sending and receiving physical downlink control channel, and electronic device
EP4238375A4 (en) * 2021-01-08 2024-06-26 ZTE Corporation Unified transmission configuration indicators in multiple transmission reception point environments
CN115189838B (zh) * 2021-04-02 2024-07-30 维沃移动通信有限公司 物理下行控制信道重复传输方法、装置及用户设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101883369A (zh) * 2010-07-06 2010-11-10 新邮通信设备有限公司 一种盲检测方法
WO2012039102A1 (ja) * 2010-09-21 2012-03-29 パナソニック株式会社 基地局、端末、送信方法及び受信方法
CN102404076A (zh) * 2011-11-07 2012-04-04 电信科学技术研究院 信息发送及盲检方法和设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270237B (zh) * 2009-09-28 2019-09-27 三星电子株式会社 扩展物理下行链路控制信道
CN105024792B (zh) * 2010-07-21 2018-09-11 太阳专利信托公司 通信装置和通信方法
JP5698390B2 (ja) 2011-03-01 2015-04-08 エルジー エレクトロニクス インコーポレイティド 多重ノードシステムにおける端末の制御情報検索方法及び装置
EP3386139B1 (en) * 2011-05-03 2021-09-22 Telefonaktiebolaget LM Ericsson (publ) Transmission and reception of control data in a communications system
US8811207B2 (en) * 2011-10-28 2014-08-19 Nokia Corporation Allocating control data to user equipment
CN102395206B (zh) * 2011-11-08 2015-07-15 电信科学技术研究院 下行控制信息的传输方法和设备
WO2013112972A1 (en) * 2012-01-27 2013-08-01 Interdigital Patent Holdings, Inc. Systems and/or methods for providing epdcch in a multiple carrier based and/or quasi-collated network
CN109921889B (zh) * 2012-01-30 2022-05-24 华为技术有限公司 用于通信系统中的公共控制信道的系统和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101883369A (zh) * 2010-07-06 2010-11-10 新邮通信设备有限公司 一种盲检测方法
WO2012039102A1 (ja) * 2010-09-21 2012-03-29 パナソニック株式会社 基地局、端末、送信方法及び受信方法
CN102404076A (zh) * 2011-11-07 2012-04-04 电信科学技术研究院 信息发送及盲检方法和设备

Also Published As

Publication number Publication date
EP2849512A4 (en) 2016-01-06
IN2014KN02646A (enExample) 2015-05-08
EP2849512A1 (en) 2015-03-18
WO2013168794A1 (ja) 2013-11-14
CN104285490A (zh) 2015-01-14
JP2013255209A (ja) 2013-12-19
US9763240B2 (en) 2017-09-12
JP5726819B2 (ja) 2015-06-03
US20150117353A1 (en) 2015-04-30

Similar Documents

Publication Publication Date Title
CN104285490B (zh) 盲解码方法、无线基站、用户终端以及无线通信系统
CN105846957B (zh) 无线基站装置、移动终端装置、无线通信系统及方法
US9893863B2 (en) Determining UL radio resources for delivery acknowledgement information of a DSCH when a plurality of resource sets of an enhanced DCCH are configured
US10432254B2 (en) User terminal, radio base station and radio communication method
US9756622B2 (en) Radio base station, user terminal, radio communication system and radio communication method
US9380570B2 (en) Radio base station apparatus, user terminal, radio communication system and radio communication method
US9832764B2 (en) Radio base station, user terminal, radio communication system and radio communication method
US9742534B2 (en) Radio communication method, radio communication system, radio base station and user terminal
EP2930990B1 (en) Wireless base station, user terminal, and wireless communication method
US9882694B2 (en) Radio base station, user terminal, radio communication system and radio communication method
AU2017245037A1 (en) User terminal, radio base station and radio communication method
CN109076389A (zh) 用户终端及无线通信方法
US20180167169A1 (en) User terminal, radio base station and radio communication method
WO2018207376A1 (ja) ユーザ端末及び無線通信方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant