AR111026A1 - Sistemas y métodos para reducir la interferencia en un sistema de comunicaciones inalámbricas - Google Patents
Sistemas y métodos para reducir la interferencia en un sistema de comunicaciones inalámbricasInfo
- Publication number
- AR111026A1 AR111026A1 ARP180100269A ARP180100269A AR111026A1 AR 111026 A1 AR111026 A1 AR 111026A1 AR P180100269 A ARP180100269 A AR P180100269A AR P180100269 A ARP180100269 A AR P180100269A AR 111026 A1 AR111026 A1 AR 111026A1
- Authority
- AR
- Argentina
- Prior art keywords
- systems
- reference signal
- reduce interference
- methods
- wireless communications
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L5/003—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
- H04L5/0058—Allocation criteria
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
-
- 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
- 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
- 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
- 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
- H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Sistemas y método para reducir interferencias en un sistema de comunicación inalámbrica. En una realización ejemplar, un método de un dispositivo inalámbrico (105, 200, 300a, 300b, 500, 1105, 1205, 1207) comprende determinar (409, 909) un pre-codificador de enlace ascendente (107) con base en medición es de canal en primeros y segundos recursos de ,señal de referencia de enlace descendente. Además, el pre-codificador permite una transmisión (113) en un recurso de señal de referencia de enlace ascendente que está pre-codificado con el pre-codificador de enlace ascendente y que está cuasi co-situada (QCL) (121) con una transmisión (111) en el primer recurso de señal de referencia de enlace descendente pero no QCL (123) con una transmisión (115) sobre el segundo recurso de señal de referencia de enlace descendente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762455388P | 2017-02-06 | 2017-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR111026A1 true AR111026A1 (es) | 2019-05-29 |
Family
ID=60083299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP180100269A AR111026A1 (es) | 2017-02-06 | 2018-02-05 | Sistemas y métodos para reducir la interferencia en un sistema de comunicaciones inalámbricas |
Country Status (5)
Country | Link |
---|---|
US (1) | US10462796B2 (es) |
EP (1) | EP3577863A1 (es) |
CN (1) | CN110291762B (es) |
AR (1) | AR111026A1 (es) |
WO (1) | WO2018141425A1 (es) |
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US11038557B2 (en) * | 2016-03-31 | 2021-06-15 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving reference signals in wireless communication |
US20180227772A1 (en) * | 2017-02-06 | 2018-08-09 | Mediatek Inc. | Mechanism for Beam Reciprocity Determination and Uplink Beam Management |
US11509364B2 (en) * | 2017-03-13 | 2022-11-22 | Qualcomm Incorporated | Techniques and apparatuses for uplink precoder determination using downlink reference signals or downlink precoder determination using uplink reference signals |
EP4221113A1 (en) * | 2017-03-22 | 2023-08-02 | InterDigital Patent Holdings, Inc. | Method and apparatus for channel state information reference signal for next generation wireless communication systems |
JP6953549B2 (ja) * | 2017-03-22 | 2021-10-27 | エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. | 無線通信システムにおいてセル間干渉を制御する方法及びそのための装置 |
CN110663201B (zh) * | 2017-03-23 | 2023-03-24 | 株式会社Ntt都科摩 | 用于用户设备以及发送和接收点的波束管理过程 |
CN110622428A (zh) * | 2017-03-24 | 2019-12-27 | 瑞典爱立信有限公司 | 用于确定无线装置的传送器和接收器配置的***和方法 |
US20180287860A1 (en) * | 2017-03-31 | 2018-10-04 | Futurewei Technologies, Inc. | System and Method for Communications Beam Recovery |
US10925062B2 (en) * | 2017-03-31 | 2021-02-16 | Futurewei Technologies, Inc. | System and method for beam management in high frequency multi-carrier operations with spatial quasi co-locations |
US10554262B2 (en) | 2017-05-12 | 2020-02-04 | Qualcomm Incorporated | Cross-sub-band quasi co-location signaling |
WO2018210202A1 (en) * | 2017-05-14 | 2018-11-22 | Fg Innovation Ip Company Limited | Methods, devices, and systems for beam refinement during handover |
US10912121B2 (en) | 2017-06-15 | 2021-02-02 | Samsung Electronics Co., Ltd. | Method, apparatus, and system for RACH resource configuration and RACH resource selection mechanism |
WO2019112374A1 (en) * | 2017-12-07 | 2019-06-13 | Lg Electronics Inc. | Method of transmitting uplink phase tracking reference signal by user euqipment in wireless communication system and apparatus supporting same |
US10931349B2 (en) * | 2018-05-21 | 2021-02-23 | Industrial Technology Research Institute | User equipment and method for grant-free uplink transmission |
US10659109B2 (en) | 2018-07-02 | 2020-05-19 | Qualcomm Incorporated | Method and apparatus for expanding quasi-colocation (QCL) signaling to cover varied scenarios |
WO2020024224A1 (en) * | 2018-08-02 | 2020-02-06 | Zte Corporation | Systems and methods for channel property assumption determination |
CN110831196B (zh) * | 2018-08-14 | 2022-01-04 | 维沃移动通信有限公司 | Csi报告配置方法、终端设备和网络设备 |
WO2020057750A1 (en) * | 2018-09-20 | 2020-03-26 | Huawei Technologies Co., Ltd. | Devices for communication in a wireless communication network using beamforming |
US20210392671A1 (en) * | 2018-11-09 | 2021-12-16 | Lenovo (Beijing) Limited | Srs configuration for non-codebook based pusch transmission |
CN111371480B (zh) * | 2018-12-25 | 2023-04-14 | 中兴通讯股份有限公司 | 数据的预编码处理方法及装置、存储介质 |
US11546025B2 (en) | 2019-01-09 | 2023-01-03 | Qualcomm Incorporated | Precoders for multi-panel uplink transmission |
CN111106916B (zh) * | 2019-01-11 | 2021-11-09 | 维沃移动通信有限公司 | 一种信道和干扰测量方法和设备 |
CN111464218B (zh) * | 2019-01-18 | 2022-08-12 | ***通信有限公司研究院 | 下行波束管理的方法及设备 |
US20220131668A1 (en) * | 2019-02-15 | 2022-04-28 | Ntt Docomo, Inc. | User terminal and radio communication method |
EP3910857B1 (en) * | 2019-02-15 | 2023-04-05 | LG Electronics Inc. | Method for transmitting/receiving signal in wireless communication system, and device for supporting same |
CN114175710B (zh) * | 2019-07-19 | 2024-02-06 | 株式会社Ntt都科摩 | 终端以及无线通信方法 |
US11909589B2 (en) * | 2019-10-03 | 2024-02-20 | Qualcomm Incorporated | Constraints on a source reference signal for quasi-collocation timing reference of a positioning reference signal |
US11856570B2 (en) | 2020-01-27 | 2023-12-26 | Qualcomm Incorporated | Dynamic mixed mode beam correspondence in upper millimeter wave bands |
US20210234597A1 (en) * | 2020-01-27 | 2021-07-29 | Qualcomm Incorporated | Asymmetric uplink-downlink beam training in frequency bands |
US11831383B2 (en) | 2020-01-27 | 2023-11-28 | Qualcomm Incorporated | Beam failure recovery assistance in upper band millimeter wave wireless communications |
EP4101106A1 (en) * | 2020-02-07 | 2022-12-14 | Telefonaktiebolaget LM Ericsson (publ) | Srs spatial relation to dl prs resource set |
US11843474B2 (en) | 2020-02-11 | 2023-12-12 | Charter Communications Operating, Llc | Apparatus and methods for providing high-capacity data services over a content delivery network |
WO2021184327A1 (en) * | 2020-03-20 | 2021-09-23 | Qualcomm Incorporated | Association of transmission layers and codewords to enable uplink transmission with multiple codewords |
US11570015B2 (en) | 2020-04-22 | 2023-01-31 | Charter Communications Operating, Llc | Premises apparatus and methods for aggregated high-capacity data services |
US11985641B2 (en) | 2020-04-22 | 2024-05-14 | Charter Communications Operating, Llc | Node apparatus and methods for providing high-capacity data services via a content delivery network architecture |
US11612009B2 (en) * | 2020-07-31 | 2023-03-21 | Charter Communications Operating, Llc | Apparatus and methods for operating multi-link devices in wireless networks |
JP2024500749A (ja) | 2020-12-17 | 2024-01-10 | オフィノ, エルエルシー | アップリンクチャネルの繰り返しにおける電力制御パラメータの決定 |
US12003977B2 (en) * | 2021-02-11 | 2024-06-04 | Qualcomm Incorporated | Uplink assisted positioning reference signal beam management |
US11627018B2 (en) * | 2021-07-13 | 2023-04-11 | Qualcomm Incorporated | Reference signal design for channel estimation and power amplifier modeling |
US11677425B2 (en) * | 2021-10-13 | 2023-06-13 | L3Harris Technologies, Inc. | Systems and methods for decentralized link performance |
US20230353201A1 (en) * | 2022-04-29 | 2023-11-02 | Qualcomm Incorporated | Precoder prediction for uplink transmission enhancement |
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DE102012005614B4 (de) * | 2012-03-22 | 2013-10-17 | Matthias Brenneis | Sensorisches Verbindungselement und Herstellverfahren |
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US11038557B2 (en) * | 2016-03-31 | 2021-06-15 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving reference signals in wireless communication |
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-
2017
- 2017-10-05 EP EP17783808.3A patent/EP3577863A1/en active Pending
- 2017-10-05 WO PCT/EP2017/075366 patent/WO2018141425A1/en active Application Filing
- 2017-10-05 US US15/736,664 patent/US10462796B2/en active Active
- 2017-10-05 CN CN201780085612.7A patent/CN110291762B/zh active Active
-
2018
- 2018-02-05 AR ARP180100269A patent/AR111026A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20180242327A1 (en) | 2018-08-23 |
EP3577863A1 (en) | 2019-12-11 |
CN110291762A (zh) | 2019-09-27 |
CN110291762B (zh) | 2022-05-24 |
WO2018141425A1 (en) | 2018-08-09 |
US10462796B2 (en) | 2019-10-29 |
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