SG11201908395RA - Physical downlink control channel structure in low latency systems - Google Patents
Physical downlink control channel structure in low latency systemsInfo
- Publication number
- SG11201908395RA SG11201908395RA SG11201908395RA SG11201908395RA SG 11201908395R A SG11201908395R A SG 11201908395RA SG 11201908395R A SG11201908395R A SG 11201908395RA SG 11201908395R A SG11201908395R A SG 11201908395RA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- stti
- california
- san diego
- downlink control
- Prior art date
Links
- 230000002776 aggregation Effects 0.000 abstract 2
- 238000004220 aggregation Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 229910052729 chemical element Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
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
- H04B7/0619—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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04L5/0057—Physical resource allocation for CQI
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0031—Multiple signaling transmission
-
- 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
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or 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
- H04L5/003—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
- H04L5/0092—Indication of how the channel is divided
-
- 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)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762488694P | 2017-04-21 | 2017-04-21 | |
| US15/955,520 US20180309489A1 (en) | 2017-04-21 | 2018-04-17 | Physical downlink control channel structure in low latency systems |
| PCT/US2018/028167 WO2018195197A1 (en) | 2017-04-21 | 2018-04-18 | Physical downlink control channel structure in low latency systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201908395RA true SG11201908395RA (en) | 2019-11-28 |
Family
ID=63852839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201908395R SG11201908395RA (en) | 2017-04-21 | 2018-04-18 | Physical downlink control channel structure in low latency systems |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20180309489A1 (enExample) |
| EP (2) | EP3923507A1 (enExample) |
| JP (1) | JP7194118B2 (enExample) |
| KR (1) | KR102661576B1 (enExample) |
| CN (1) | CN110521163B (enExample) |
| BR (1) | BR112019021756A2 (enExample) |
| ES (1) | ES2905592T3 (enExample) |
| SG (1) | SG11201908395RA (enExample) |
| TW (1) | TWI782979B (enExample) |
| WO (1) | WO2018195197A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793136B (zh) * | 2016-05-09 | 2018-11-16 | 北京展讯高科通信技术有限公司 | 用户设备及其数据传输方法 |
| CN107547181B (zh) | 2016-06-25 | 2023-10-24 | 华为技术有限公司 | 控制信息发送方法、接收方法、网络设备和终端设备 |
| WO2019021443A1 (ja) * | 2017-07-27 | 2019-01-31 | 株式会社Ｎｔｔドコモ | ユーザ端末及び無線通信方法 |
| EP3665827A1 (en) * | 2017-08-11 | 2020-06-17 | Telefonaktiebolaget LM Ericsson (publ) | Assignment of short physical downlink control channel (spdcch) candidates for short transmission time interval (stti) |
| WO2019030376A1 (en) * | 2017-08-11 | 2019-02-14 | Telefonaktiebolaget Lm Ericsson (Publ) | FLEXIBLE TRANSMISSION TIME INTERVAL (TTI) RESOURCES ALLOCATION |
| US11356231B2 (en) | 2017-09-29 | 2022-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Short control channel element (SCCE) to short resource element groups (SREG) mapping for short physical downlink control channel (SPDCCH) |
| EP3648393B1 (en) | 2018-04-27 | 2022-06-01 | LG Electronics Inc. | Method for transmitting and receiving reference signal and device therefor |
| CN115665873A (zh) * | 2018-06-11 | 2023-01-31 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
| US12328273B2 (en) * | 2020-05-13 | 2025-06-10 | Qualcomm Incorporated | Code block-based resource mapping for transmissions with data-modulated demodulation reference signals |
| CN115379578B (zh) * | 2022-08-24 | 2024-08-16 | 中国联合网络通信集团有限公司 | 一种带宽分配方法、装置和存储介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8811335B2 (en) * | 2007-04-20 | 2014-08-19 | Qualcomm Incorporated | Method and apparatus for dynamic adjustment of uplink transmission time |
| KR101734948B1 (ko) * | 2009-10-09 | 2017-05-12 | 삼성전자주식회사 | 파워 헤드룸 보고, 자원 할당 및 전력 제어 방법 |
| CN102612073B (zh) * | 2010-06-22 | 2015-11-25 | 华为技术有限公司 | 一种功率余量报告的上报方法和用户设备 |
| KR101846044B1 (ko) * | 2011-02-11 | 2018-04-05 | 인터디지탈 패튼 홀딩스, 인크 | 향상된 제어 채널을 위한 시스템 및 방법 |
| CN108833069B (zh) * | 2011-10-28 | 2021-06-25 | 三星电子株式会社 | 通信系统中用于物理下行链路控制信道的搜索过程 |
| US9603125B2 (en) * | 2012-01-19 | 2017-03-21 | Samsung Electronics Co., Ltd. | Reference signal design and association for physical downlink control channels |
| US20140328260A1 (en) * | 2013-02-26 | 2014-11-06 | Samsung Electronics Co., Ltd. | Scheduling over multiple transmission time intervals |
| US10243713B2 (en) * | 2015-03-13 | 2019-03-26 | Qualcomm Incorporated | DMRS based DL for low latency |
| US10461915B2 (en) * | 2015-07-20 | 2019-10-29 | Lg Electronics Inc. | Method and apparatus for handling TDD frame for short TTI in wireless communication system |
| US10595309B2 (en) * | 2016-05-04 | 2020-03-17 | Intel IP Corporation | Downlink control channel transmissions |
| WO2018016923A1 (ko) * | 2016-07-21 | 2018-01-25 | 엘지전자 주식회사 | 하향링크 채널 수신 방법 및 사용자기기와, 하향링크 채널 전송 방법 및 기지국 |
-
2018
- 2018-04-17 US US15/955,520 patent/US20180309489A1/en not_active Abandoned
- 2018-04-18 EP EP21188954.8A patent/EP3923507A1/en not_active Withdrawn
- 2018-04-18 WO PCT/US2018/028167 patent/WO2018195197A1/en not_active Ceased
- 2018-04-18 SG SG11201908395R patent/SG11201908395RA/en unknown
- 2018-04-18 BR BR112019021756A patent/BR112019021756A2/pt unknown
- 2018-04-18 ES ES18722859T patent/ES2905592T3/es active Active
- 2018-04-18 EP EP18722859.8A patent/EP3613166B1/en active Active
- 2018-04-18 KR KR1020197030681A patent/KR102661576B1/ko active Active
- 2018-04-18 CN CN201880025610.3A patent/CN110521163B/zh active Active
- 2018-04-18 JP JP2019556810A patent/JP7194118B2/ja active Active
- 2018-04-19 TW TW107113331A patent/TWI782979B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110521163A (zh) | 2019-11-29 |
| US20180309489A1 (en) | 2018-10-25 |
| WO2018195197A1 (en) | 2018-10-25 |
| KR102661576B1 (ko) | 2024-04-26 |
| KR20190140926A (ko) | 2019-12-20 |
| TWI782979B (zh) | 2022-11-11 |
| EP3613166B1 (en) | 2021-12-15 |
| ES2905592T3 (es) | 2022-04-11 |
| BR112019021756A2 (pt) | 2020-05-05 |
| JP7194118B2 (ja) | 2022-12-21 |
| TW201842811A (zh) | 2018-12-01 |
| CN110521163B (zh) | 2022-10-28 |
| EP3923507A1 (en) | 2021-12-15 |
| JP2020518161A (ja) | 2020-06-18 |
| EP3613166A1 (en) | 2020-02-26 |
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