JP2014533005A - 無線通信システムにおける制御チャネルを割り当てる方法及び装置 - Google Patents
無線通信システムにおける制御チャネルを割り当てる方法及び装置 Download PDFInfo
- Publication number
- JP2014533005A JP2014533005A JP2014537007A JP2014537007A JP2014533005A JP 2014533005 A JP2014533005 A JP 2014533005A JP 2014537007 A JP2014537007 A JP 2014537007A JP 2014537007 A JP2014537007 A JP 2014537007A JP 2014533005 A JP2014533005 A JP 2014533005A
- Authority
- JP
- Japan
- Prior art keywords
- pdcch
- region
- distributed
- allocated
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
-
- 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 signaling, 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—Signaling for the administration of the divided path
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
-
- 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
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04B7/0684—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 using different training sequences per antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
- H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
- H04J2211/005—Long term evolution [LTE]
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
4)e−PDCCHが1つのレイヤに伝送される第1の領域及びe−PDCCHがSFBC(space−frequency block coding)/STBC(space−time block coding)に伝送される第2の領域
5)ビームフォーミングまたは適応的(adaptive)ビームフォーミングが適用される第1の領域及びSFBC/STBCまたは非適応的(non−adaptive)ビームフォーミングなどの伝送ダイバシティ(TxD;transmit diversity)が適用される第2の領域
6)1つのRBまたはRB対内にCCE/e−CCEが構成またはマッピングされる第1の領域及びCCE/e−CCEが複数のRBから分割されて構成またはマッピングされる第2の領域
7)e−PDCCHの探索領域が連続するRBまたはRB対で構成またはマッピングされる第1の領域及びe−PDCCHの探索領域が分散されるRBまたはRB対で構成またはマッピングされる第2の領域
以上の基準によって1つの端末のe−PDCCHは第1の領域及び/又は第2の領域に割り当てられることができる。
(項目1)
無線通信システムにおける制御チャネルを割り当てる方法であって、
PDSCH(physical downlink shared channel)領域内の局所領域(localized region)にe−PDCCH(enhanced physical downlink control channel)を割り当て、
前記PDSCH領域内の分散領域(distributed region)に前記e−PDCCHを割り当て、
前記割り当てられたe−PDCCHを介してスケジューリング割当(scheduling assignment)を伝送することを含むことを特徴とする方法。
(項目2)
前記局所領域は、1つの端末のe−PDCCHが局所的に割り当てられる領域であり、
前記分散領域は、1つの端末のe−PDCCHが分散的に割り当てられる領域であることを特徴とする項目1に記載の方法。
(項目3)
前記局所領域は、最小集合レベル(aggregation level)のe−PDCCHが1つの物理資源ブロック(PRB;physical resource block)またはPRB対から伝送される領域であり、
前記分散領域は、最小集合レベルのe−PDCCHが複数のPRBまたはPRB対から分散されて伝送される領域であることを特徴とする項目1に記載の方法。
(項目4)
前記局所領域は、e−PDCCH集合領域に与えられたN個のe−PDCCHアンテナポートのうち、一部のe−PDCCHアンテナポートを使用する領域であり、
前記分散領域は、前記与えられたN個のe−PDCCHアンテナポートを全て使用する領域であることを特徴とする項目1に記載の方法。
(項目5)
前記局所領域は、CCE(control channel element)/e−CCE(enhanced CCE)が1つのRBまたはRB対内に構成またはマッピングされる領域であり、
前記分散領域は、CCE/e−CCEが複数のRBから分割されて構成またはマッピングされる領域であることを特徴とする項目1に記載の方法。
(項目6)
前記局所領域は、前記e−PDCCHの探索領域(search space)が連続するRBまたはRB対から構成またはマッピングされる領域であり、
前記分散領域は、前記e−PDCCHの探索領域が分散されるRBまたはRB対から構成またはマッピングされる領域であることを特徴とする項目1に記載の方法。
(項目7)
前記局所領域は、複数の端末のe−PDCCH等がインターリービングされずに割り当てられる領域であり、
前記分散領域は、複数の端末のe−PDCCH等がインターリービングされて割り当てられる領域であることを特徴とする項目1に記載の方法。
(項目8)
前記各端末のe−PDCCHは、前記分散領域内で複数のユニット(unit)で構成されることを特徴とする項目7に記載の方法。
(項目9)
前記各ユニットは、1つのPRB内で周波数領域に沿って構成されるか、時間領域及び周波数領域に沿って構成されることを特徴とする項目8に記載の方法。
(項目10)
前記局所領域に割り当てられるe−PDCCHの集合レベル(aggregation)より前記分散領域に割り当てられるe−PDCCHの集合レベルが高いことを特徴とする項目1に記載の方法。
(項目11)
前記スケジューリング割当は、前記分散領域に割り当てられたe−PDCCHの共通探索領域(CSS;common search space)を介して伝送されることを特徴とする項目1に記載の方法。
(項目12)
前記スケジューリング割当は、共通RNTI(radio networktemporary identity)を備えることを特徴とする項目11に記載の方法。
(項目13)
前記分散領域に割り当てられたe−PDCCHを介して伝送される前記スケジューリング割当は、DCI(downlink control information)フォーマット1Aであることを特徴とする項目11に記載の方法。
(項目14)
無線通信システムにおける制御チャネルを割り当てる基地局であって、
無線信号を伝送または受信するRF(radio frequency)部と、
前記RF部と接続されるプロセッサと、
を備え、
前記プロセッサは、
PDSCH(physical downlink shared channel)領域内の局所領域(localized region)にe−PDCCH(enhanced physical downlink control channel)を割り当て、
前記PDSCH領域内の分散領域(distributed region)に前記e−PDCCHを割り当て、
前記割り当てられたe−PDCCHを介してスケジューリング割当(scheduling assignment)を伝送するように構成されることを特徴とする基地局。
(項目15)
前記局所領域は、1つの端末のe−PDCCHが局所的に割り当てられる領域であり、
前記分散領域は、1つの端末のe−PDCCHが分散的に割り当てられる領域であることを特徴とする項目14に記載の基地局。
Claims (15)
- 無線通信システムにおける制御チャネルを割り当てる方法であって、
周波数領域で隣接して構成される局所領域(localized region)または周波数領域から分散されて構成される分散領域(distributed region)のうち、少なくとも1つにe−PDCCH(enhanced physical downlink control channel)を割り当て、
前記割り当てられたe−PDCCHを介してスケジューリング割当(scheduling assignment)を伝送することを含み、
前記e−PDCCHは、1つ以上のe−CCE(enhanced control channel element)の集合を利用して割り当てられ、
前記各e−CCEは、複数のe−REG(enhanced resource element group)を含むことを特徴とする方法。 - 前記局所領域は、1つの端末のe−PDCCHが局所的に割り当てられる領域であり、
前記分散領域は、1つの端末のe−PDCCHが分散的に割り当てられる領域であることを特徴とする請求項1に記載の方法。 - 前記局所領域は、最小集合レベル(aggregation level)のe−PDCCHが1つの物理資源ブロック(PRB;physical resource block)またはPRB対から伝送される領域であり、
前記分散領域は、最小集合レベルのe−PDCCHが複数のPRBまたはPRB対から分散されて伝送される領域であることを特徴とする請求項1に記載の方法。 - 前記局所領域は、e−PDCCH集合領域に与えられたN個のe−PDCCHアンテナポートのうち、一部のe−PDCCHアンテナポートを使用する領域であり、
前記分散領域は、前記与えられたN個のe−PDCCHアンテナポートを全て使用する領域であることを特徴とする請求項1に記載の方法。 - 前記局所領域は、CCE(control channel element)/e−CCE(enhanced CCE)が1つのRBまたはRB対内に構成またはマッピングされる領域であり、
前記分散領域は、CCE/e−CCEが複数のRBから分割されて構成またはマッピングされる領域であることを特徴とする請求項1に記載の方法。 - 前記局所領域は、前記e−PDCCHの探索領域(search space)が連続するRBまたはRB対から構成またはマッピングされる領域であり、
前記分散領域は、前記e−PDCCHの探索領域が分散されるRBまたはRB対から構成またはマッピングされる領域であることを特徴とする請求項1に記載の方法。 - 前記局所領域は、複数の端末のe−PDCCH等がインターリービングされずに割り当てられる領域であり、
前記分散領域は、複数の端末のe−PDCCH等がインターリービングされて割り当てられる領域であることを特徴とする請求項1に記載の方法。 - 前記各端末のe−PDCCHは、前記分散領域内で複数のユニット(unit)で構成されることを特徴とする請求項7に記載の方法。
- 前記各ユニットは、1つのPRB内で周波数領域に沿って構成されるか、時間領域及び周波数領域に沿って構成されることを特徴とする請求項8に記載の方法。
- 前記局所領域に割り当てられるe−PDCCHの集合レベル(aggregation)より前記分散領域に割り当てられるe−PDCCHの集合レベルが高いことを特徴とする請求項1に記載の方法。
- 前記スケジューリング割当は、前記分散領域に割り当てられたe−PDCCHの共通探索領域(CSS;common search space)を介して伝送されることを特徴とする請求項1に記載の方法。
- 前記スケジューリング割当は、共通RNTI(radio networktemporary identity)を備えることを特徴とする請求項11に記載の方法。
- 前記分散領域に割り当てられたe−PDCCHを介して伝送される前記スケジューリング割当は、DCI(downlink control information)フォーマット1Aであることを特徴とする請求項11に記載の方法。
- 無線通信システムにおける制御チャネルを割り当てる基地局であって。
無線信号を伝送または受信するRF(radio frequency)部と、
前記RF部と接続されるプロセッサと、
を備え、
前記プロセッサは、
周波数領域で隣接して構成される局所領域(localized region)または周波数領域から分散されて構成される分散領域(distributed region)のうち、少なくとも1つにe−PDCCH(enhanced physical downlink control channel)を割り当て、
前記割り当てられたe−PDCCHを介してスケジューリング割当(scheduling assignment)を伝送することを含み、
前記e−PDCCHは、1つ以上のe−CCE(enhanced control channel element)の集合を利用して割り当てられ、
前記各e−CCEは、複数のe−REG(enhanced resource element group)を含むことを特徴とする基地局。 - 前記局所領域は、1つの端末のe−PDCCHが局所的に割り当てられる領域であり、
前記分散領域は、1つの端末のe−PDCCHが分散的に割り当てられる領域であることを特徴とする請求項14に記載の基地局。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161551902P | 2011-10-26 | 2011-10-26 | |
US61/551,902 | 2011-10-26 | ||
US201161563608P | 2011-11-25 | 2011-11-25 | |
US61/563,608 | 2011-11-25 | ||
US201161577074P | 2011-12-18 | 2011-12-18 | |
US61/577,074 | 2011-12-18 | ||
PCT/KR2012/008847 WO2013062347A1 (ko) | 2011-10-26 | 2012-10-26 | 무선 통신 시스템에서 제어 채널을 할당하는 방법 및 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016052476A Division JP6134830B2 (ja) | 2011-10-26 | 2016-03-16 | 無線通信システムにおける制御チャネルを割り当てる方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014533005A true JP2014533005A (ja) | 2014-12-08 |
JP5905590B2 JP5905590B2 (ja) | 2016-04-20 |
Family
ID=48168090
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014537007A Active JP5905590B2 (ja) | 2011-10-26 | 2012-10-26 | 無線通信システムにおける制御チャネルを割り当てる方法及び装置 |
JP2016052476A Active JP6134830B2 (ja) | 2011-10-26 | 2016-03-16 | 無線通信システムにおける制御チャネルを割り当てる方法及び装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016052476A Active JP6134830B2 (ja) | 2011-10-26 | 2016-03-16 | 無線通信システムにおける制御チャネルを割り当てる方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9544107B2 (ja) |
EP (1) | EP2773054B1 (ja) |
JP (2) | JP5905590B2 (ja) |
KR (2) | KR101605279B1 (ja) |
CN (1) | CN103999388B (ja) |
WO (1) | WO2013062347A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9986388B2 (en) * | 2010-10-06 | 2018-05-29 | Unwired Planet International Limited | Method and apparatus for transmitting and receiving data |
CN103518415B (zh) | 2011-02-11 | 2017-05-24 | 交互数字专利控股公司 | 用于增强型控制信道的系统和方法 |
JP5935148B2 (ja) * | 2011-11-02 | 2016-06-15 | シャープ株式会社 | 移動局装置、基地局装置、通信方法および集積回路 |
KR101892688B1 (ko) | 2011-11-07 | 2018-10-05 | 삼성전자 주식회사 | 다중 안테나를 위한 제어 채널 검색 방법 및 장치 |
WO2013121727A1 (ja) * | 2012-02-16 | 2013-08-22 | パナソニック株式会社 | 受信装置、送信装置、受信方法及び送信方法 |
RU2669569C2 (ru) | 2012-05-14 | 2018-10-12 | Тейдзин Лимитед | Формованный пластинчатый продукт и гемостатический материал |
KR102161060B1 (ko) | 2012-09-07 | 2020-10-05 | 삼성전자주식회사 | 제어 채널들의 제어 채널 요소들을 위한 자원 요소그룹들의 다중화 |
KR101562702B1 (ko) | 2012-09-14 | 2015-10-22 | 주식회사 케이티 | 송수신포인트의 제어 정보 전송 방법 및 그 송수신포인트, 단말의 제어 정보 수신 방법 및 그 단말 |
WO2014046425A2 (en) * | 2012-09-18 | 2014-03-27 | Kt Corporation | Transmission and reception of control information |
KR20150007391A (ko) * | 2013-07-10 | 2015-01-21 | 주식회사 팬택 | Nct에 기반한 무선 통신 시스템에서 제어채널 전송 장치, 전송 방법, 수신 장치 및 수신 방법 |
US9370016B1 (en) * | 2014-01-21 | 2016-06-14 | Sprint Spectrum L.P. | Use of control information to manage selection of serving coverage system |
US9591648B1 (en) * | 2014-11-03 | 2017-03-07 | Sprint Spectrum L.P. | Semi-persistent secondary signaling channels |
US10122709B2 (en) * | 2015-05-12 | 2018-11-06 | Citrix Systems, Inc. | Multifactor contextual authentication and entropy from device or device input or gesture authentication |
KR102278389B1 (ko) * | 2015-06-26 | 2021-07-16 | 삼성전자 주식회사 | 무선 셀룰라 통신 시스템에서 감소된 전송시간구간을 이용한 송수신 방법 및 장치 |
US10244526B2 (en) | 2015-11-12 | 2019-03-26 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving using short TTI |
EP3471285B1 (en) * | 2016-08-05 | 2020-03-11 | Samsung Electronics Co., Ltd. | Method and apparatus for beam selection in mobile communication system |
KR102431635B1 (ko) | 2016-11-04 | 2022-08-12 | 삼성전자 주식회사 | 무선 셀룰라 통신 시스템에서 지연 감소를 위한 적응적 재전송 방법 및 장치 |
US10154481B2 (en) | 2016-11-15 | 2018-12-11 | Qualcomm Incorporated | Optimization of search space and sounding reference signal placement for improved decoding timeline |
US10028210B1 (en) | 2017-03-23 | 2018-07-17 | At&T Intellectual Property I, L.P. | Encoding and decoding data for group common control channels |
US10158454B1 (en) | 2017-06-15 | 2018-12-18 | At&T Intellectual Property I, L.P. | Adaptive interleaver for wireless communication systems |
US10820340B2 (en) * | 2018-06-22 | 2020-10-27 | At&T Intellectual Property I, L.P. | Facilitation of frequency selective scheduling for 5G or other next generation network |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008236434A (ja) * | 2007-03-20 | 2008-10-02 | Ntt Docomo Inc | 基地局、ユーザ装置、送信方法及び受信方法 |
WO2010013961A2 (en) * | 2008-07-30 | 2010-02-04 | Lg Electronics Inc. | Method and apparatus of monitoring pdcch in wireless communication system |
JP2010200266A (ja) * | 2009-02-27 | 2010-09-09 | Toshiba Corp | 無線送信装置、無線受信装置および送信方法 |
WO2011019962A2 (en) * | 2009-08-12 | 2011-02-17 | Qualcomm Incorporated | Method and apparatus for supporting single-user multiple-input multiple-output (su-mimo) and multi-user mimo (mu-mimo) |
WO2011021827A2 (en) * | 2009-08-18 | 2011-02-24 | Samsung Electronics Co., Ltd. | Method and apparatus for allocating a control channel resource of a relay node in a backhaul subframe |
WO2011057211A1 (en) * | 2009-11-06 | 2011-05-12 | Hua Xu | Transmission of information in a wireless communication system |
WO2011083431A2 (en) * | 2010-01-11 | 2011-07-14 | Koninklijke Philips Electronics N.V. | A method for configuring a transmission mode in a wireless network |
WO2011118803A1 (ja) * | 2010-03-25 | 2011-09-29 | シャープ株式会社 | 通信方法、移動局装置、基地局装置および移動通信システム |
WO2011128013A1 (en) * | 2010-04-13 | 2011-10-20 | Panasonic Corporation | Mapping of control information to control channel elements |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2009003608A (es) | 2006-10-02 | 2009-04-22 | Lg Electronics Inc | Metodo para transmitir una señal de control de enlace descendente. |
US9344259B2 (en) * | 2007-06-20 | 2016-05-17 | Google Technology Holdings LLC | Control channel provisioning and signaling |
US8804586B2 (en) * | 2010-01-11 | 2014-08-12 | Blackberry Limited | Control channel interference management and extended PDCCH for heterogeneous network |
KR101684867B1 (ko) * | 2010-04-07 | 2016-12-09 | 삼성전자주식회사 | 공간 다중화 이득을 이용한 제어 정보 송수신 방법 |
US8797922B2 (en) * | 2010-08-24 | 2014-08-05 | Qualcomm Incorporated | Handling ambiguous relay physical downlink control channel (R-PDCCH) decoding for a relay node |
EP2761927A4 (en) | 2011-09-30 | 2015-08-12 | Intel Corp | METHODS OF SIMULTANEOUSLY TRANSPORTING INTERNET TRAFFIC ON MULTIPLE WIRELESS NETWORKS |
-
2012
- 2012-10-26 EP EP12844062.5A patent/EP2773054B1/en active Active
- 2012-10-26 US US14/353,474 patent/US9544107B2/en active Active
- 2012-10-26 JP JP2014537007A patent/JP5905590B2/ja active Active
- 2012-10-26 WO PCT/KR2012/008847 patent/WO2013062347A1/ko active Application Filing
- 2012-10-26 CN CN201280062064.3A patent/CN103999388B/zh active Active
- 2012-10-26 KR KR1020147011379A patent/KR101605279B1/ko active Application Filing
- 2012-10-26 KR KR1020167006641A patent/KR101675725B1/ko active IP Right Grant
-
2016
- 2016-03-16 JP JP2016052476A patent/JP6134830B2/ja active Active
- 2016-12-07 US US15/372,100 patent/US9853789B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008236434A (ja) * | 2007-03-20 | 2008-10-02 | Ntt Docomo Inc | 基地局、ユーザ装置、送信方法及び受信方法 |
WO2010013961A2 (en) * | 2008-07-30 | 2010-02-04 | Lg Electronics Inc. | Method and apparatus of monitoring pdcch in wireless communication system |
JP2010200266A (ja) * | 2009-02-27 | 2010-09-09 | Toshiba Corp | 無線送信装置、無線受信装置および送信方法 |
WO2011019962A2 (en) * | 2009-08-12 | 2011-02-17 | Qualcomm Incorporated | Method and apparatus for supporting single-user multiple-input multiple-output (su-mimo) and multi-user mimo (mu-mimo) |
WO2011021827A2 (en) * | 2009-08-18 | 2011-02-24 | Samsung Electronics Co., Ltd. | Method and apparatus for allocating a control channel resource of a relay node in a backhaul subframe |
WO2011057211A1 (en) * | 2009-11-06 | 2011-05-12 | Hua Xu | Transmission of information in a wireless communication system |
WO2011083431A2 (en) * | 2010-01-11 | 2011-07-14 | Koninklijke Philips Electronics N.V. | A method for configuring a transmission mode in a wireless network |
WO2011118803A1 (ja) * | 2010-03-25 | 2011-09-29 | シャープ株式会社 | 通信方法、移動局装置、基地局装置および移動通信システム |
WO2011128013A1 (en) * | 2010-04-13 | 2011-10-20 | Panasonic Corporation | Mapping of control information to control channel elements |
Non-Patent Citations (3)
Title |
---|
JPN7015001324; Intel Corporation: 'Performance Analysis of the Enhanced Downlink Control Signalling' 3GPP TSG RAN WG1 , 20111014 * |
JPN7015001325; ETRI: 'Discussions on enhanced PDCCH in Rel-11' 3GPP TSG RAN WG1 , 20111014 * |
JPN7015001326; Alcatel-Lucent, Alcatel-Lucent Shanghai Bell: 'Design details for enhanced PDCCH' 3GPP TSG RAN WG1 , 20111014 * |
Also Published As
Publication number | Publication date |
---|---|
US9544107B2 (en) | 2017-01-10 |
EP2773054B1 (en) | 2019-04-10 |
CN103999388A (zh) | 2014-08-20 |
KR101605279B1 (ko) | 2016-03-21 |
US20170093535A1 (en) | 2017-03-30 |
KR20140081847A (ko) | 2014-07-01 |
CN103999388B (zh) | 2017-10-03 |
JP2016131389A (ja) | 2016-07-21 |
EP2773054A1 (en) | 2014-09-03 |
EP2773054A4 (en) | 2015-07-15 |
JP6134830B2 (ja) | 2017-05-24 |
KR20160033248A (ko) | 2016-03-25 |
WO2013062347A1 (ko) | 2013-05-02 |
KR101675725B1 (ko) | 2016-11-11 |
JP5905590B2 (ja) | 2016-04-20 |
US20140293957A1 (en) | 2014-10-02 |
US9853789B2 (en) | 2017-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6134830B2 (ja) | 無線通信システムにおける制御チャネルを割り当てる方法及び装置 | |
KR101605280B1 (ko) | 무선 통신 시스템에서 채널 품질 지시자를 측정하는 방법 및 장치 | |
KR101514175B1 (ko) | 무선 통신 시스템에서 하향링크 제어 채널 할당 방법 및 장치 | |
KR101603457B1 (ko) | 무선 통신 시스템에서 참조 신호를 전송하는 방법 및 장치 | |
KR101547052B1 (ko) | 무선 통신 시스템에서 하향링크 제어 채널 할당 방법 및 장치 | |
KR101577518B1 (ko) | 무선 통신 시스템에서 참조 신호 포트를 할당하는 방법 및 장치 | |
US9706536B2 (en) | Method for transmitting/receiving control information and apparatus for transmitting/receiving | |
KR101554804B1 (ko) | 무선 통신 시스템에서 하향링크 제어 채널 할당 방법 및 장치 | |
KR101525723B1 (ko) | 무선 통신 시스템에서 하향링크 제어 채널 할당 방법 및 장치 | |
KR101525722B1 (ko) | 무선 통신 시스템에서 하향링크 제어 채널 할당 방법 및 장치 | |
KR101486705B1 (ko) | 무선 통신 시스템에서 하향링크 제어 채널을 위한 비트 맵핑 방법 및 장치 | |
KR101487122B1 (ko) | 무선 통신 시스템에서 상향링크 제어 전송 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150422 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150521 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150814 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151023 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151214 |
|
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: 20160217 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160316 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5905590 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 |