KR102630887B1 - 시그널링된 동적 파라미터를 이용한 rlm 모니터링 - Google Patents
시그널링된 동적 파라미터를 이용한 rlm 모니터링 Download PDFInfo
- Publication number
- KR102630887B1 KR102630887B1 KR1020197030059A KR20197030059A KR102630887B1 KR 102630887 B1 KR102630887 B1 KR 102630887B1 KR 1020197030059 A KR1020197030059 A KR 1020197030059A KR 20197030059 A KR20197030059 A KR 20197030059A KR 102630887 B1 KR102630887 B1 KR 102630887B1
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- KR
- South Korea
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- pdcch
- csi
- adjustment parameter
- base station
- link quality
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- 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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- 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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762473238P | 2017-03-17 | 2017-03-17 | |
| US62/473,238 | 2017-03-17 | ||
| US15/895,839 US11082105B2 (en) | 2017-03-17 | 2018-02-13 | RLM monitoring using signaled dynamic parameter |
| US15/895,839 | 2018-02-13 | ||
| PCT/US2018/018221 WO2018169636A1 (en) | 2017-03-17 | 2018-02-14 | Rlm monitoring using signaled dynamic parameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190126872A KR20190126872A (ko) | 2019-11-12 |
| KR102630887B1 true KR102630887B1 (ko) | 2024-01-29 |
Family
ID=63520360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197030059A Active KR102630887B1 (ko) | 2017-03-17 | 2018-02-14 | 시그널링된 동적 파라미터를 이용한 rlm 모니터링 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11082105B2 (https=) |
| EP (1) | EP3596851A1 (https=) |
| JP (1) | JP7050799B2 (https=) |
| KR (1) | KR102630887B1 (https=) |
| CN (1) | CN110402551B (https=) |
| BR (1) | BR112019019032A2 (https=) |
| SG (1) | SG11201907097XA (https=) |
| WO (1) | WO2018169636A1 (https=) |
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| CN107769826A (zh) * | 2016-08-19 | 2018-03-06 | 索尼公司 | 无线通信系统中的电子设备和方法以及无线通信系统 |
| JP6808035B2 (ja) * | 2016-11-04 | 2021-01-06 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 無線リンク監視のための方法およびデバイス |
| KR101921710B1 (ko) * | 2017-01-06 | 2019-02-13 | 엘지전자 주식회사 | 무선 통신 시스템에서의 참조 신호 수신 방법 및 이를 위한 장치 |
| RU2732078C1 (ru) * | 2017-04-25 | 2020-09-11 | Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. | Способ и устройство обработки сигналов |
| KR20190138873A (ko) | 2017-05-05 | 2019-12-16 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 무선 통신 네트워크에서의 사용자 장치, 기지국 및 방법 |
| US10644777B2 (en) * | 2017-05-05 | 2020-05-05 | Huawei Technologies Co., Ltd. | Channel state information reference signal (CSI-RS) for layer-3 (L3) mobility |
| WO2018201438A1 (en) * | 2017-05-05 | 2018-11-08 | Qualcomm Incorporated | Communication scheme for small cyclic delay diversity reference signals |
| US10897287B2 (en) * | 2017-05-15 | 2021-01-19 | Futurewei Technologies, Inc. | System and method for spatial quasi-co-location (SQCL) similar angle precoding (SAP) |
| CN114980192B (zh) * | 2017-08-07 | 2025-11-28 | 维沃移动通信有限公司 | 一种无线链路监听的方法、配置方法、终端及网络设备 |
| WO2019097457A1 (en) * | 2017-11-16 | 2019-05-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for performing radio link monitoring |
| US11191060B2 (en) * | 2018-03-15 | 2021-11-30 | Sprint Communications Company L.P. | Dynamic wireless network architecture to serve uplink-centric and downlink-centric user applications |
| WO2020011330A1 (en) * | 2018-07-07 | 2020-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus relating to a wireless communication network that utilises beamforming |
| CN114900839B (zh) | 2018-09-28 | 2025-07-15 | 华为技术有限公司 | 传输信息的方法和装置 |
| US10848996B2 (en) * | 2018-10-17 | 2020-11-24 | Apple Inc. | Adaptive procedures for measurement of wireless channel conditions |
| CN111148242B (zh) * | 2018-11-05 | 2022-07-29 | 华为技术有限公司 | 信息传输方法及装置 |
| US11962539B2 (en) * | 2018-11-08 | 2024-04-16 | Apple Inc. | Techniques in adaptive in-sync and out-of-sync classification based on channel parameter estimation in new radio |
| US11425555B2 (en) * | 2018-12-05 | 2022-08-23 | Qualcomm Incorporated | UE assistance information for power saving configuration |
| CN111435853B (zh) * | 2019-02-02 | 2023-07-14 | 维沃移动通信有限公司 | Csi参数的指示方法和设备 |
| CN111130741B (zh) | 2019-02-15 | 2022-05-17 | 华为技术有限公司 | 通信方法和设备 |
| CN114616762A (zh) * | 2019-10-25 | 2022-06-10 | Oppo广东移动通信有限公司 | 用于传输信道状态信息的方法和设备 |
| CN113810920B (zh) * | 2020-06-11 | 2025-02-07 | 中兴通讯股份有限公司 | 波束训练方法、网络设备、终端、系统和存储介质 |
| US20220104044A1 (en) * | 2020-09-25 | 2022-03-31 | Mediatek Inc. | Efficient RLM/BFD Measurement in Connected Mode |
| WO2022099660A1 (zh) * | 2020-11-13 | 2022-05-19 | 华为技术有限公司 | 一种波束切换的方法及装置 |
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| GB2507570A (en) * | 2012-11-05 | 2014-05-07 | Broadcom Corp | Providing enhanced Radio Link Monitoring |
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-
2018
- 2018-02-13 US US15/895,839 patent/US11082105B2/en active Active
- 2018-02-14 EP EP18708271.4A patent/EP3596851A1/en active Pending
- 2018-02-14 SG SG11201907097XA patent/SG11201907097XA/en unknown
- 2018-02-14 WO PCT/US2018/018221 patent/WO2018169636A1/en not_active Ceased
- 2018-02-14 CN CN201880018060.2A patent/CN110402551B/zh active Active
- 2018-02-14 KR KR1020197030059A patent/KR102630887B1/ko active Active
- 2018-02-14 BR BR112019019032-5A patent/BR112019019032A2/pt unknown
- 2018-02-14 JP JP2019548454A patent/JP7050799B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2507570A (en) * | 2012-11-05 | 2014-05-07 | Broadcom Corp | Providing enhanced Radio Link Monitoring |
Non-Patent Citations (1)
| Title |
|---|
| 3GPP R1-1701089* |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110402551B (zh) | 2022-03-22 |
| SG11201907097XA (en) | 2019-09-27 |
| WO2018169636A1 (en) | 2018-09-20 |
| KR20190126872A (ko) | 2019-11-12 |
| JP7050799B2 (ja) | 2022-04-08 |
| US20180269950A1 (en) | 2018-09-20 |
| BR112019019032A2 (pt) | 2020-04-22 |
| EP3596851A1 (en) | 2020-01-22 |
| JP2020511075A (ja) | 2020-04-09 |
| US11082105B2 (en) | 2021-08-03 |
| CN110402551A (zh) | 2019-11-01 |
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