JP5726819B2 - 復号方法、無線基地局、ユーザ端末及び無線通信システム - Google Patents

復号方法、無線基地局、ユーザ端末及び無線通信システム Download PDF

Info

Publication number
JP5726819B2
JP5726819B2 JP2012171243A JP2012171243A JP5726819B2 JP 5726819 B2 JP5726819 B2 JP 5726819B2 JP 2012171243 A JP2012171243 A JP 2012171243A JP 2012171243 A JP2012171243 A JP 2012171243A JP 5726819 B2 JP5726819 B2 JP 5726819B2
Authority
JP
Japan
Prior art keywords
candidates
downlink control
pdcch
search space
user terminal
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
JP2012171243A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013255209A5 (ja
JP2013255209A (ja
Inventor
和晃 武田
和晃 武田
チン ムー
チン ムー
リュー リュー
リュー リュー
ラン チン
ラン チン
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
Priority to JP2012171243A priority Critical patent/JP5726819B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to CN201380024687.6A priority patent/CN104285490B/zh
Priority to IN2646KON2014 priority patent/IN2014KN02646A/en
Priority to PCT/JP2013/063156 priority patent/WO2013168794A1/ja
Priority to EP13787369.1A priority patent/EP2849512A4/en
Priority to US14/399,982 priority patent/US9763240B2/en
Publication of JP2013255209A publication Critical patent/JP2013255209A/ja
Publication of JP2013255209A5 publication Critical patent/JP2013255209A5/ja
Application granted granted Critical
Publication of JP5726819B2 publication Critical patent/JP5726819B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2012171243A 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 Active JP5726819B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
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
IN2646KON2014 IN2014KN02646A (enExample) 2012-05-11 2013-05-10
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
EP13787369.1A EP2849512A4 (en) 2012-05-11 2013-05-10 BLIND CODING PROCESS, WIRELESS BASE STATION, USER DEVICE AND WIRELESS COMMUNICATION SYSTEM
CN201380024687.6A 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
US14/399,982 US9763240B2 (en) 2012-05-11 2013-05-10 Blind decoding method, radio base station, user terminal and radio communication system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012109900 2012-05-11
JP2012109900 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

Publications (3)

Publication Number Publication Date
JP2013255209A JP2013255209A (ja) 2013-12-19
JP2013255209A5 JP2013255209A5 (ja) 2014-12-18
JP5726819B2 true JP5726819B2 (ja) 2015-06-03

Family

ID=49550826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012171243A Active 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

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 (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013002573A2 (ko) 2011-06-29 2013-01-03 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
JP6047836B2 (ja) * 2012-03-16 2016-12-21 ノキア ソリューションズ アンド ネットワークス オサケユキチュア ブラインド復号
US9860031B2 (en) 2013-03-18 2018-01-02 Lg Electronics Inc. Method and apparatus for data transmission on control channels from base station to user equipments in wireless communication system
EP2989730B1 (en) * 2013-04-25 2021-08-18 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
EP3247061B1 (en) 2015-01-12 2023-03-01 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
CN107852264B (zh) * 2015-08-28 2021-05-11 苹果公司 用于基于窄波束的无线通信的波束赋形物理下行链路控制信道(bpdcch)
US10051618B2 (en) * 2016-07-01 2018-08-14 Intel IP Corporation Methods and devices for control channel decoding
CN109983816A (zh) * 2016-09-29 2019-07-05 株式会社Ntt都科摩 用户终端和无线通信方法
KR20190053267A (ko) * 2016-11-03 2019-05-17 후아웨이 테크놀러지 컴퍼니 리미티드 하향링크 제어 신호를 전송하기 위한 방법 및 장치
KR102653269B1 (ko) * 2016-12-14 2024-04-02 삼성전자 주식회사 무선 통신 시스템에서 하향링크 제어채널 모니터링 방법 및 장치
KR20180068677A (ko) * 2016-12-14 2018-06-22 삼성전자주식회사 무선 통신 시스템에서 하향링크 제어채널의 송수신 방법 및 장치
WO2018110619A1 (ja) * 2016-12-14 2018-06-21 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
EP3567951B1 (en) * 2017-01-26 2021-03-10 Huawei Technologies Co., Ltd. Downlink control information processing method and apparatus
US11122552B2 (en) * 2017-02-06 2021-09-14 Apple Inc. 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
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
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
US11095394B2 (en) * 2017-05-02 2021-08-17 Lg Electronics Inc. Method by which terminal blind-decodes physical sidelink control channel (PSCCH) in wireless communication system, and terminal using same
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
AU2017418274B2 (en) * 2017-06-15 2022-09-01 Ntt Docomo, Inc. User terminal and radio communication method
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
KR102402414B1 (ko) * 2017-06-22 2022-05-25 후아웨이 테크놀러지 컴퍼니 리미티드 통신 방법 및 기기
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
JP7231626B2 (ja) 2017-11-14 2023-03-01 アイディーエーシー ホールディングス インコーポレイテッド 物理ダウンリンク制御チャネル（ｐｄｃｃｈ）候補決定のための方法
US10812295B2 (en) * 2017-11-17 2020-10-20 Qualcomm Incorporated Search space set hashing under channel estimation capability
KR102430653B1 (ko) * 2018-01-11 2022-08-09 노키아 테크놀로지스 오와이 블라인드 탐색들을 관리하기 위한 장치 및 방법
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
CN110474743A (zh) * 2018-05-11 2019-11-19 中兴通讯股份有限公司 候选信道映射方法、装置、基站、终端及存储介质
WO2020032748A1 (ko) * 2018-08-09 2020-02-13 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치
CN113170479B (zh) 2018-09-27 2024-06-21 上海诺基亚贝尔股份有限公司 非许可子带的下行链路控制
KR102713390B1 (ko) * 2018-10-24 2024-10-04 삼성전자주식회사 무선 통신 시스템에서의 단말의 동작 방법 및 이를 위한 단말
KR102306754B1 (ko) * 2019-01-11 2021-09-30 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 지원하는 장치
WO2021066198A1 (en) * 2019-10-03 2021-04-08 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
WO2022147755A1 (en) * 2021-01-08 2022-07-14 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010298857B2 (en) * 2009-09-28 2013-11-28 Samsung Electronics Co., Ltd. Extending physical downlink control channels
CN101883369B (zh) * 2010-07-06 2012-12-19 新邮通信设备有限公司 一种盲检测方法
JP5662448B2 (ja) * 2010-07-21 2015-01-28 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 基地局装置、端末装置、送信方法及び受信方法
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
CN103404046B (zh) 2011-03-01 2016-09-07 Lg电子株式会社 在多节点系统中用终端搜索控制信息的方法和装置
DK3386139T3 (da) * 2011-05-03 2021-11-22 Ericsson Telefon Ab L M Transmission og modtagelse af styredata i et kommunikationssystem
US8811207B2 (en) * 2011-10-28 2014-08-19 Nokia Corporation Allocating control data to user equipment
CN102404076B (zh) * 2011-11-07 2014-12-10 电信科学技术研究院 信息发送及盲检方法和设备
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
CN107257275B (zh) * 2012-01-27 2021-03-16 交互数字专利控股公司 由WTRU执行的用于ePDCCH的方法、WTRU、搜索空间监视方法和UE
EP3809621B1 (en) * 2012-01-30 2023-03-01 Huawei Technologies Co., Ltd. Methods and apparatuses for wireless communications

Also Published As

Publication number Publication date
EP2849512A1 (en) 2015-03-18
EP2849512A4 (en) 2016-01-06
US20150117353A1 (en) 2015-04-30
WO2013168794A1 (ja) 2013-11-14
US9763240B2 (en) 2017-09-12
JP2013255209A (ja) 2013-12-19
CN104285490A (zh) 2015-01-14
CN104285490B (zh) 2019-04-16
IN2014KN02646A (enExample) 2015-05-08

Similar Documents

Publication Publication Date Title
JP5771177B2 (ja) 無線基地局、ユーザ端末、無線通信システム及び無線通信方法
US9763240B2 (en) Blind decoding method, radio base station, user terminal and radio communication system
JP5809103B2 (ja) 無線基地局、ユーザ端末、無線通信システム及び無線通信方法
JP5554799B2 (ja) 無線基地局装置、ユーザ端末、無線通信システム及び無線通信方法
JP5781028B2 (ja) 無線通信方法、無線基地局、ユーザ端末及び無線通信システム
JP6219018B2 (ja) 無線基地局装置、ユーザ端末、無線通信システム及び無線通信方法
JP5829987B2 (ja) 無線通信方法、無線通信システム及び無線基地局
JP5487229B2 (ja) 無線基地局装置、ユーザ端末、無線通信システム及び無線通信方法
CN108633078B (zh) 无线通信方法、无线基站以及用户终端
JP5432210B2 (ja) ユーザ端末、無線基地局、下り制御チャネル受信方法及び移動通信システム
JP5793131B2 (ja) 無線基地局、ユーザ端末、無線通信システム及び無線通信方法
JP6068860B2 (ja) 無線通信方法、無線基地局、ユーザ端末及び無線通信システム
JP6105693B2 (ja) 無線通信方法、無線通信システム及び無線基地局
JPWO2019012669A1 (ja) 送信装置、受信装置及び無線通信方法
JP6106725B2 (ja) 無線基地局、ユーザ端末、無線通信システム及び無線通信方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141029

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141029

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20141029

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20141121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141202

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150310

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150401

R150 Certificate of patent or registration of utility model

Ref document number: 5726819

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250