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 PDFInfo
- 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.)
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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)
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 |
| US14/399,982 US9763240B2 (en) | 2012-05-11 | 2013-05-10 | Blind decoding method, radio base station, user terminal and radio 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 |
| EP13787369.1A EP2849512A4 (en) | 2012-05-11 | 2013-05-10 | BLIND CODING PROCESS, WIRELESS BASE STATION, USER DEVICE AND WIRELESS COMMUNICATION SYSTEM |
| 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 |
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 (42)
| 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 |
| CA2866930C (en) * | 2012-03-16 | 2017-11-28 | Xiao Yi Wang | Blind decoding |
| WO2014148736A1 (en) | 2013-03-18 | 2014-09-25 | Lg Electronics Inc. | Method and apparatus for data transmission on control channels from base station to user equipments in wireless communication system |
| US10292123B2 (en) * | 2013-04-25 | 2019-05-14 | 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 |
| JP2018506246A (ja) * | 2015-01-12 | 2018-03-01 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおける端末の端末能力情報送信方法及び装置 |
| 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 |
| JPWO2018062455A1 (ja) * | 2016-09-29 | 2019-07-11 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| JP6833988B2 (ja) * | 2016-11-03 | 2021-02-24 | 華為技術有限公司Huawei Technologies Co.,Ltd. | ダウンリンク制御信号を伝送する方法及び装置 |
| KR20180068677A (ko) * | 2016-12-14 | 2018-06-22 | 삼성전자주식회사 | 무선 통신 시스템에서 하향링크 제어채널의 송수신 방법 및 장치 |
| JP7248431B2 (ja) * | 2016-12-14 | 2023-03-29 | 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 |
| 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 |
| 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 |
| 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 |
| WO2018203671A1 (ko) * | 2017-05-02 | 2018-11-08 | 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 |
| US11304199B2 (en) | 2017-06-15 | 2022-04-12 | Ntt Docomo, Inc. | User terminal and radio communication method |
| KR102402414B1 (ko) * | 2017-06-22 | 2022-05-25 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 통신 방법 및 기기 |
| 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 |
| 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 |
| CN116455542A (zh) | 2017-11-14 | 2023-07-18 | Idac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 |
| US11405132B2 (en) * | 2018-01-11 | 2022-08-02 | 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 |
| WO2019176032A1 (ja) * | 2018-03-14 | 2019-09-19 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| US10673553B2 (en) * | 2018-03-23 | 2020-06-02 | Qualcomm Incorporated | Search space overbooking and pruning |
| CN112534860A (zh) * | 2018-08-09 | 2021-03-19 | Lg 电子株式会社 | 无线通信系统中发送/接收信号的方法及其设备 |
| WO2020061937A1 (en) | 2018-09-27 | 2020-04-02 | Nokia Shanghai Bell Co., Ltd. | 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 |
| KR102356785B1 (ko) * | 2019-01-11 | 2022-02-08 | 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 |
| CN116830703A (zh) * | 2021-01-08 | 2023-09-29 | 中兴通讯股份有限公司 | 多传输接收点环境中的统一传输配置指示符 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2771150C (en) * | 2009-09-28 | 2017-02-14 | 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 |
| 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 |
| 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 |
| US9432138B2 (en) | 2011-03-01 | 2016-08-30 | Lg Electronics Inc. | Method and apparatus for searching control information by terminal in multi-node system |
| EP2705626B3 (en) * | 2011-05-03 | 2018-02-14 | Telefonaktiebolaget LM Ericsson (publ) | Transmission and reception of control data in a communication system |
| 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 |
| US9794913B2 (en) * | 2012-01-27 | 2017-10-17 | Interdigital Patent Holdings, Inc. | Systems and/or methods for providing EPDCCH in a multiple carrier based and/or quasi-collated network |
| EP3809621B1 (en) * | 2012-01-30 | 2023-03-01 | Huawei Technologies Co., Ltd. | Methods and apparatuses for wireless communications |
-
2012
- 2012-08-01 JP JP2012171243A patent/JP5726819B2/ja active Active
-
2013
- 2013-05-10 CN CN201380024687.6A patent/CN104285490B/zh active Active
- 2013-05-10 IN IN2646KON2014 patent/IN2014KN02646A/en unknown
- 2013-05-10 WO PCT/JP2013/063156 patent/WO2013168794A1/ja not_active Ceased
- 2013-05-10 EP EP13787369.1A patent/EP2849512A4/en not_active Withdrawn
- 2013-05-10 US US14/399,982 patent/US9763240B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104285490A (zh) | 2015-01-14 |
| EP2849512A1 (en) | 2015-03-18 |
| US9763240B2 (en) | 2017-09-12 |
| WO2013168794A1 (ja) | 2013-11-14 |
| CN104285490B (zh) | 2019-04-16 |
| US20150117353A1 (en) | 2015-04-30 |
| IN2014KN02646A (enExample) | 2015-05-08 |
| EP2849512A4 (en) | 2016-01-06 |
| JP2013255209A (ja) | 2013-12-19 |
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