BR112017009397B1 - Comunicação de tarefa crítica de baixa latência e alta fiabilidade - Google Patents
Comunicação de tarefa crítica de baixa latência e alta fiabilidade Download PDFInfo
- Publication number
- BR112017009397B1 BR112017009397B1 BR112017009397-9A BR112017009397A BR112017009397B1 BR 112017009397 B1 BR112017009397 B1 BR 112017009397B1 BR 112017009397 A BR112017009397 A BR 112017009397A BR 112017009397 B1 BR112017009397 B1 BR 112017009397B1
- Authority
- BR
- Brazil
- Prior art keywords
- carrier component
- tti
- data
- micri
- harq
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 175
- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000012790 confirmation Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 9
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 claims 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 claims 2
- 238000013459 approach Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000760358 Enodes Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
- H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
-
- 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
- H04L1/0026—Transmission of channel quality indication
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- 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
-
- 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
- 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
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462075099P | 2014-11-04 | 2014-11-04 | |
| US62/075,099 | 2014-11-04 | ||
| US14/836,740 | 2015-08-26 | ||
| US14/836,740 US9936498B2 (en) | 2014-11-04 | 2015-08-26 | High reliability low latency mission critical communication |
| PCT/US2015/054978 WO2016073138A1 (en) | 2014-11-04 | 2015-10-09 | High reliability low latency mission critical communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112017009397A2 BR112017009397A2 (pt) | 2017-12-19 |
| BR112017009397B1 true BR112017009397B1 (pt) | 2023-10-03 |
Family
ID=55854314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017009397-9A BR112017009397B1 (pt) | 2014-11-04 | 2015-10-09 | Comunicação de tarefa crítica de baixa latência e alta fiabilidade |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9936498B2 (enExample) |
| EP (2) | EP3216155B1 (enExample) |
| JP (2) | JP6437647B2 (enExample) |
| KR (2) | KR101970417B1 (enExample) |
| CN (2) | CN111698072B (enExample) |
| BR (1) | BR112017009397B1 (enExample) |
| WO (1) | WO2016073138A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9936498B2 (en) | 2014-11-04 | 2018-04-03 | Qualcomm Incorporated | High reliability low latency mission critical communication |
| US9609527B1 (en) * | 2014-12-11 | 2017-03-28 | Sprint Spectrum L.P. | Systems and methods for coordinating interference mitigation techniques and beamforming |
| WO2017047875A1 (ko) * | 2015-09-16 | 2017-03-23 | 엘지전자(주) | 무선 통신 시스템에서 데이터 송수신 방법 및 이를 위한 장치 |
| US9967883B2 (en) * | 2016-06-30 | 2018-05-08 | David R. Hall | Wireless network negotiation and optimization |
| RU2711023C1 (ru) * | 2016-07-15 | 2020-01-14 | Хуавей Текнолоджиз Ко., Лтд. | Способ обращения за разрешением на медиапередачу и способ и устройство для отмены разрешения на медиапередачу |
| WO2018064182A1 (en) * | 2016-09-30 | 2018-04-05 | Intel Corporation | Link adaptation for ultra-reliable low-latency communication |
| CN109792565B (zh) * | 2016-10-01 | 2021-11-30 | 三星电子株式会社 | 管理离网关键任务视频(mcvideo)通信系统中的mcvideo通信的方法 |
| CN110383940B (zh) * | 2016-11-04 | 2021-09-24 | 三星电子株式会社 | 用于释放任务关键数据通信的方法、用户设备和服务器 |
| CN110249584B (zh) * | 2017-01-27 | 2022-04-19 | 三星电子株式会社 | 用于在任务关键数据通信系统中提供端到端安全的方法 |
| CN110582968B (zh) | 2017-03-24 | 2023-03-28 | 摩托罗拉移动有限责任公司 | 用于时间间隔的一部分的指示 |
| US10911286B2 (en) * | 2017-03-31 | 2021-02-02 | Qualcomm Incorporated | Techniques and apparatuses for multi-carrier provision of ultra-reliable low latency communications in LTE |
| US11356962B2 (en) * | 2019-01-07 | 2022-06-07 | Qualcomm Incorporated | Power control in NR-NR dual connectivity |
| US11916676B2 (en) | 2019-07-01 | 2024-02-27 | Qualcomm Incorporated | Memory management for hybrid automatic repeat request (HARQ) in a wireless local area network (WLAN) |
| US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
| CN116325684A (zh) | 2020-10-19 | 2023-06-23 | 艾斯康实验室公司 | 用于无线通信系统的参考信号 |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| CN115189853A (zh) * | 2021-04-07 | 2022-10-14 | 华为技术有限公司 | 一种信号传输方法和装置 |
| WO2022241436A1 (en) | 2021-05-14 | 2022-11-17 | XCOM Labs, Inc. | Scrambling identifiers for wireless communication systems |
| US12192782B2 (en) * | 2021-11-05 | 2025-01-07 | At&T Intellectual Property I, L.P. | Validating the integration of new carrier components at access point equipment |
| US20250125918A1 (en) * | 2022-02-10 | 2025-04-17 | Nokia Technologies Oy | Using counter space and stop bits for data transmission |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5946356A (en) | 1997-07-16 | 1999-08-31 | Motorola, Inc. | Method and apparatus for data transmission within a broad-band communications system |
| CN103179072B (zh) * | 2005-03-30 | 2016-04-13 | 苹果公司 | 用于ofdm信道化的系统和方法 |
| JP4699862B2 (ja) | 2005-10-26 | 2011-06-15 | 株式会社ナカヨ通信機 | 無線ｌａｎ端末および無線ｌａｎシステム |
| CN101227226B (zh) * | 2007-01-17 | 2011-04-06 | 上海无线通信研究中心 | 基于通信系统实际缓存量进行多业务调度的方法 |
| CN101291192B (zh) * | 2007-04-18 | 2012-01-11 | 中兴通讯股份有限公司 | 时分双工方式下下行多用户多输入多输出的预编码方法 |
| US8031646B2 (en) * | 2007-05-15 | 2011-10-04 | Atc Technologies, Llc | Systems, methods and devices for reusing spectrum of another operator |
| JP4906750B2 (ja) | 2008-02-05 | 2012-03-28 | 三菱電機株式会社 | 移動局及び通信制御方法 |
| CN102395901B (zh) * | 2009-04-16 | 2014-08-27 | 皇家飞利浦电子股份有限公司 | 光谱成像 |
| US9462484B2 (en) | 2009-09-30 | 2016-10-04 | Optis Wireless Technology, Llc | Reconfiguration of active component carrier set in multi-carrier wireless systems |
| US8948110B2 (en) * | 2010-01-12 | 2015-02-03 | Cellular Communications Equipment Llc | Apparatus and method for scheduling in carrier aggregated communication systems based on a transmit-receive-frequency gap band |
| KR20110090521A (ko) * | 2010-02-04 | 2011-08-10 | 주식회사 팬택 | 무선통신 시스템에서 데이터 및 제어정보의 전송 방법 및 그 송신장치, 그 수신장치 |
| US8737455B2 (en) * | 2010-12-28 | 2014-05-27 | Mitsubishi Electric Research Laboratories, Inc. | Method of selecting antennas in a wireless communicating network for high reliability and low latency |
| WO2012123437A1 (en) * | 2011-03-14 | 2012-09-20 | Nokia Siemens Networks Oy | High speed packet access downlink feedback timing on long term evolution uplink |
| US8605615B2 (en) * | 2011-03-18 | 2013-12-10 | Motorola Mobility Llc | Method and apparatus for multi-radio coexistence with a system on an adjacent frequency band having a time-dependent configuration |
| US20130045736A1 (en) * | 2011-08-17 | 2013-02-21 | Louis H. Libin | System, method and product for verifying the allocation of locally unused radio frequencies |
| CN102447538B (zh) * | 2011-11-16 | 2017-08-01 | 中兴通讯股份有限公司 | 下行控制信息传输方法和系统 |
| US9319928B2 (en) * | 2012-01-18 | 2016-04-19 | Texas Instruments Incorporated | Link adaptation for LTE uplink |
| US8792462B2 (en) * | 2012-06-11 | 2014-07-29 | Telefonaktiebolaget L M Ericsson (Publ) | Radio base station and method for switching TTI bundling |
| WO2014038863A1 (en) * | 2012-09-05 | 2014-03-13 | Samsung Electronics Co., Ltd. | Method and system for performing hybrid automatic repeat request operation in an asymmetric multicarrier communication network environment |
| US9131498B2 (en) * | 2012-09-12 | 2015-09-08 | Futurewei Technologies, Inc. | System and method for adaptive transmission time interval (TTI) structure |
| WO2014081359A1 (en) * | 2012-11-23 | 2014-05-30 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatuses for radio resource management |
| US9961096B1 (en) * | 2013-09-17 | 2018-05-01 | Cisco Technology, Inc. | Distributed behavior based anomaly detection |
| RU2622770C1 (ru) * | 2013-12-20 | 2017-06-20 | Телефонактиеболагет Лм Эрикссон (Пабл) | Высоконадежная схема передачи с низким уровнем использования ресурсов |
| EP3119320B1 (en) * | 2014-03-17 | 2020-07-22 | Intuitive Surgical Operations, Inc. | Automated structure with pre-established arm positions in a teleoperated medical system |
| US9936498B2 (en) | 2014-11-04 | 2018-04-03 | Qualcomm Incorporated | High reliability low latency mission critical communication |
-
2015
- 2015-08-26 US US14/836,740 patent/US9936498B2/en active Active
- 2015-10-09 BR BR112017009397-9A patent/BR112017009397B1/pt active IP Right Grant
- 2015-10-09 EP EP15785004.1A patent/EP3216155B1/en active Active
- 2015-10-09 CN CN202010453258.2A patent/CN111698072B/zh active Active
- 2015-10-09 WO PCT/US2015/054978 patent/WO2016073138A1/en not_active Ceased
- 2015-10-09 CN CN201580059498.1A patent/CN107078865B/zh active Active
- 2015-10-09 JP JP2017522951A patent/JP6437647B2/ja active Active
- 2015-10-09 KR KR1020177012193A patent/KR101970417B1/ko active Active
- 2015-10-09 EP EP19215066.2A patent/EP3641190B1/en active Active
- 2015-10-09 KR KR1020197010490A patent/KR102220843B1/ko active Active
-
2018
- 2018-03-09 US US15/917,406 patent/US10524259B2/en active Active
- 2018-11-14 JP JP2018213656A patent/JP6674524B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3641190A1 (en) | 2020-04-22 |
| CN107078865A (zh) | 2017-08-18 |
| US9936498B2 (en) | 2018-04-03 |
| JP2019047513A (ja) | 2019-03-22 |
| EP3216155A1 (en) | 2017-09-13 |
| KR20170078675A (ko) | 2017-07-07 |
| CN111698072A (zh) | 2020-09-22 |
| CN107078865B (zh) | 2020-06-09 |
| CN111698072B (zh) | 2023-08-01 |
| BR112017009397A2 (pt) | 2017-12-19 |
| EP3216155B1 (en) | 2020-01-15 |
| US20160128060A1 (en) | 2016-05-05 |
| KR102220843B1 (ko) | 2021-02-25 |
| KR20190041039A (ko) | 2019-04-19 |
| JP6437647B2 (ja) | 2018-12-12 |
| JP2017535193A (ja) | 2017-11-24 |
| US20180199340A1 (en) | 2018-07-12 |
| JP6674524B2 (ja) | 2020-04-01 |
| US10524259B2 (en) | 2019-12-31 |
| WO2016073138A1 (en) | 2016-05-12 |
| KR101970417B1 (ko) | 2019-04-18 |
| EP3641190B1 (en) | 2021-10-06 |
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| Date | Code | Title | Description |
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| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/10/2015, OBSERVADAS AS CONDICOES LEGAIS |