KR20190119582A - 업링크 빔 관리 - Google Patents
업링크 빔 관리 Download PDFInfo
- Publication number
- KR20190119582A KR20190119582A KR1020197022711A KR20197022711A KR20190119582A KR 20190119582 A KR20190119582 A KR 20190119582A KR 1020197022711 A KR1020197022711 A KR 1020197022711A KR 20197022711 A KR20197022711 A KR 20197022711A KR 20190119582 A KR20190119582 A KR 20190119582A
- Authority
- KR
- South Korea
- Prior art keywords
- wtru
- trp
- uplink
- correspondence
- management
- 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.)
- Withdrawn
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Classifications
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- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
- H04B7/06966—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using beam correspondence; using channel reciprocity, e.g. downlink beam training based on uplink sounding reference signal [SRS]
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0002—Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
- H04B7/06—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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- 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
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L5/0051—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
- 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
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
- H10D64/01302—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
- H10D64/01332—Making the insulator
- H10D64/01352—Making the insulator with sacrificial oxide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P32/00—Diffusion of dopants within, into or out of wafers, substrates or parts of devices
- H10P32/10—Diffusion of dopants within, into or out of semiconductor bodies or layers
- H10P32/14—Diffusion of dopants within, into or out of semiconductor bodies or layers within a single semiconductor body or layer in a solid phase; between different semiconductor bodies or layers, both in a solid phase
- H10P32/1408—Diffusion of dopants within, into or out of semiconductor bodies or layers within a single semiconductor body or layer in a solid phase; between different semiconductor bodies or layers, both in a solid phase from or through or into an external applied layer, e.g. photoresist or nitride layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P32/00—Diffusion of dopants within, into or out of wafers, substrates or parts of devices
- H10P32/10—Diffusion of dopants within, into or out of semiconductor bodies or layers
- H10P32/17—Diffusion of dopants within, into or out of semiconductor bodies or layers characterised by the semiconductor material
- H10P32/171—Diffusion of dopants within, into or out of semiconductor bodies or layers characterised by the semiconductor material being group IV material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
- H10P50/646—Chemical etching of Group III-V materials
- H10P50/648—Anisotropic liquid etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/014—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/10—Isolation regions comprising dielectric materials
- H10W10/17—Isolation regions comprising dielectric materials formed using trench refilling with dielectric materials, e.g. shallow trench isolations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762454568P | 2017-02-03 | 2017-02-03 | |
| US62/454,568 | 2017-02-03 | ||
| US201762501021P | 2017-05-03 | 2017-05-03 | |
| US62/501,021 | 2017-05-03 | ||
| PCT/US2018/016621 WO2018144844A1 (en) | 2017-02-03 | 2018-02-02 | Uplink beam management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20190119582A true KR20190119582A (ko) | 2019-10-22 |
Family
ID=61226679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197022711A Withdrawn KR20190119582A (ko) | 2017-02-03 | 2018-02-02 | 업링크 빔 관리 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20200136708A1 (https=) |
| EP (1) | EP3577793A1 (https=) |
| JP (1) | JP2020509651A (https=) |
| KR (1) | KR20190119582A (https=) |
| CN (1) | CN110419177A (https=) |
| IL (1) | IL268437A (https=) |
| WO (1) | WO2018144844A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230043758A (ko) * | 2021-09-24 | 2023-03-31 | 애플 인크. | 이웃 셀에 대한 업링크 빔 트레이닝 |
Families Citing this family (55)
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| MX2019009340A (es) * | 2017-02-06 | 2019-11-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de comunicacion, dispositivo terminal y dispositivo de red. |
| KR102543491B1 (ko) * | 2017-02-06 | 2023-06-14 | 삼성전자 주식회사 | 무선 통신 시스템에서 빔 탐색 및 운용 방법 및 장치 |
| WO2018155726A1 (ko) * | 2017-02-21 | 2018-08-30 | 엘지전자 주식회사 | 무선통신 시스템에서 srs를 전송하는 방법 및 이를 위한 단말 |
| US11224068B2 (en) * | 2017-03-24 | 2022-01-11 | Samsung Electronics Co., Ltd. | Method and apparatus for contention-free random access and uplink power control in wireless communication system |
| WO2018183991A1 (en) * | 2017-03-31 | 2018-10-04 | Intel IP Corporation | Beam management procedure triggering and signaling delivery in fall-back mode |
| CN108809369B (zh) * | 2017-05-05 | 2023-11-03 | 华为技术有限公司 | 无线通信的方法、网络设备和终端设备 |
| JP2020530221A (ja) * | 2017-08-09 | 2020-10-15 | 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) | 無線通信ネットワークにおけるネットワークノードおよび方法 |
| EP3669587A1 (en) * | 2017-08-16 | 2020-06-24 | Telefonaktiebolaget LM Ericsson (publ.) | Energy efficient camping with optimal beam finding before access |
| US10700748B2 (en) * | 2017-10-09 | 2020-06-30 | Qualcomm Incorporated | Uplink beam training |
| CN110035488B (zh) * | 2018-01-12 | 2024-05-17 | 华为技术有限公司 | 通信方法及装置 |
| CN110838861B (zh) * | 2018-08-17 | 2023-03-17 | 大唐移动通信设备有限公司 | 信号传输方法、波束确定方法及其装置 |
| TWI710227B (zh) * | 2018-08-17 | 2020-11-11 | 美商Idac控股公司 | 多trp之波束管理 |
| CN115882918A (zh) | 2018-09-17 | 2023-03-31 | 华为技术有限公司 | 波束训练方法及装置 |
| US11363465B2 (en) | 2018-09-26 | 2022-06-14 | Qualcomm Incorporated | Licensed supplemental uplink as fallback with unlicensed uplink and downlink |
| WO2020034337A1 (en) * | 2018-09-28 | 2020-02-20 | Zte Corporation | Random access in wireless communication |
| EP3857717A1 (en) * | 2018-09-28 | 2021-08-04 | Sony Group Corporation | Dynamic control of beam correspondence |
| US11178586B2 (en) * | 2018-10-03 | 2021-11-16 | Qualcomm Incorporated | Systems and methods for reporting of beam correspondence state |
| CN113412587B (zh) * | 2019-02-14 | 2024-06-07 | 索尼集团公司 | 建立波束互易性的方法、相关无线装置以及相关网络节点 |
| CN113412582A (zh) * | 2019-02-14 | 2021-09-17 | 索尼集团公司 | 用于波束对应信号通知的方法、相关无线设备和相关网络节点 |
| WO2020168350A1 (en) * | 2019-02-15 | 2020-08-20 | Apple Inc. | System and method for dynamically configuring user equipment sounding reference signal(srs) resources |
| TWI836031B (zh) * | 2019-03-27 | 2024-03-21 | 美商內數位專利控股公司 | Nr中閒置/不活動模式定位方法、裝置及系統 |
| JP7245361B2 (ja) * | 2019-04-30 | 2023-03-23 | ソニーグループ株式会社 | ビーム参照シグナリングを可能にするための方法、無線デバイス、及びネットワークノード |
| US10938459B2 (en) | 2019-05-10 | 2021-03-02 | Qualcomm Incorporated | Reduction of self-interference in full-duplex communication |
| CN112583463B (zh) | 2019-09-30 | 2023-02-14 | 华为技术有限公司 | 一种波束的指示方法及装置 |
| CN114287164B (zh) * | 2019-09-30 | 2023-09-22 | 华为技术有限公司 | 终端的定时提前量ta处理的方法和装置 |
| EP4059154B1 (en) | 2019-11-15 | 2025-04-02 | Telefonaktiebolaget LM Ericsson (publ) | Method and network node for uplink beam management |
| US11575420B2 (en) * | 2019-12-10 | 2023-02-07 | Qualcomm Incorporated | Channel sounding techniques with analog beamforming |
| US11696333B2 (en) | 2019-12-20 | 2023-07-04 | Qualcomm Incorporated | Beam sweep based random access msg 1 and msg 2 |
| US12425897B2 (en) * | 2019-12-20 | 2025-09-23 | Qualcomm Incorporated | Beam sweep based random access msg 2 |
| CN114902572A (zh) * | 2020-01-07 | 2022-08-12 | Oppo广东移动通信有限公司 | 用于波束选择的方法、终端设备和网络设备 |
| WO2021147682A1 (en) * | 2020-01-25 | 2021-07-29 | Qualcomm Incorporated | Sounding reference signal configuration |
| US11856570B2 (en) * | 2020-01-27 | 2023-12-26 | Qualcomm Incorporated | Dynamic mixed mode beam correspondence in upper millimeter wave bands |
| US12401403B2 (en) | 2020-01-27 | 2025-08-26 | Qualcomm Incorporated | Antenna group-specific parameter configuration in millimeter wave communications |
| WO2021154655A1 (en) | 2020-01-27 | 2021-08-05 | Qualcomm Incorporated | Antenna group selection and indication in frequency bands |
| US12407385B2 (en) | 2020-01-27 | 2025-09-02 | Qualcomm Incorporated | Signaling of beam correlation across millimeter wave frequency bands |
| US12531626B2 (en) | 2020-01-27 | 2026-01-20 | 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 |
| US12374787B2 (en) | 2020-02-11 | 2025-07-29 | Qualcomm Incorporated | Adjusting communications operations for changes to configurations for quasi co-location and number of antenna elements |
| US11672006B2 (en) * | 2020-02-21 | 2023-06-06 | Qualcomm Incorporated | Message 3 repetition with receive beam sweep and associated beam refinement for message 4 |
| US11743742B2 (en) | 2020-03-31 | 2023-08-29 | Qualcomm Incorporated | Beam sweep based random access msg 3 and msg 4 |
| US11832115B2 (en) * | 2020-05-04 | 2023-11-28 | Qualcomm Incorporated | Estimating features of a radio frequency band based on an inter-band reference signal |
| US11743932B2 (en) * | 2020-06-16 | 2023-08-29 | Qualcomm Incorporated | Techniques for random access channel-based self-interference measurement |
| US20220046431A1 (en) * | 2020-08-06 | 2022-02-10 | Qualcomm Incorporated | Cell and full duplex beam pair updating |
| CN114126054B (zh) * | 2020-08-28 | 2025-11-14 | 大唐移动通信设备有限公司 | 波束指示方法、网络设备、终端、装置及存储介质 |
| US12069731B2 (en) * | 2020-09-10 | 2024-08-20 | Samsung Electronics Co., Ltd. | Systems, methods, and devices for beam management for random access |
| US11363471B2 (en) * | 2020-10-06 | 2022-06-14 | Qualcomm Incorporated | Data-aided beam management |
| CN114765860B (zh) * | 2021-01-11 | 2026-03-24 | 中国移动通信有限公司研究院 | 传输方法、装置、设备及可读存储介质 |
| US11864225B2 (en) * | 2021-04-22 | 2024-01-02 | Qualcomm Incorporated | Managing uplink spatial filter configuration |
| WO2023066498A1 (en) * | 2021-10-22 | 2023-04-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Uplink beamforming at a wireless device |
| KR20230089161A (ko) * | 2021-12-13 | 2023-06-20 | 삼성전자주식회사 | 단말 기반 빔 제어 기법의 승인 및 제어 방법 및 장치 |
| US11949633B2 (en) * | 2022-01-26 | 2024-04-02 | Qualcomm Incorporated | User equipment full duplex capability reporting as a function of transmission power |
| EP4518544A4 (en) * | 2022-04-25 | 2025-12-10 | Beijing Xiaomi Mobile Software Co Ltd | METHOD AND APPARATUS FOR CHANNEL TRANSMISSION, AND STORAGE MEDIA |
| CN117042163A (zh) * | 2022-04-29 | 2023-11-10 | 华为技术有限公司 | 通信方法及通信装置 |
| US12401408B2 (en) * | 2022-08-23 | 2025-08-26 | Samsung Electronics Co., Ltd. | Method and apparatus for composite beam operation and overhead reduction |
| WO2024205456A1 (en) * | 2023-03-27 | 2024-10-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of serving beam for a user equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814543B (zh) * | 2011-05-02 | 2016-08-17 | 瑞典爱立信有限公司 | 在无线通信系统中新激活的辅助小区上禁止探测参考信号传输的方法和装置 |
| US9094988B2 (en) * | 2012-01-17 | 2015-07-28 | Qualcomm Incorporated | Method and apparatus for performing random access on a secondary carrier |
| KR102171561B1 (ko) * | 2014-04-07 | 2020-10-29 | 삼성전자주식회사 | 빔포밍 기반 셀룰러 시스템의 상향링크 빔 추적 방법 및 장치 |
| CN105490719B (zh) * | 2014-09-17 | 2020-11-24 | 中兴通讯股份有限公司 | 一种上行同步方法、装置和系统 |
| US9705581B2 (en) * | 2014-09-24 | 2017-07-11 | Mediatek Inc. | Synchronization in a beamforming system |
| US10492161B2 (en) * | 2015-05-06 | 2019-11-26 | Lg Electronics Inc. | Method and device for acquiring uplink synchronism in consideration of beam forming effect in wireless communication system |
| US10848216B2 (en) * | 2015-06-26 | 2020-11-24 | Lg Electronics Inc. | Method and apparatus for transmitting uplink beam scanning signal in wireless communication system |
-
2018
- 2018-02-02 EP EP18705538.9A patent/EP3577793A1/en not_active Withdrawn
- 2018-02-02 US US16/482,307 patent/US20200136708A1/en not_active Abandoned
- 2018-02-02 WO PCT/US2018/016621 patent/WO2018144844A1/en not_active Ceased
- 2018-02-02 KR KR1020197022711A patent/KR20190119582A/ko not_active Withdrawn
- 2018-02-02 CN CN201880018751.2A patent/CN110419177A/zh active Pending
- 2018-02-02 JP JP2019541708A patent/JP2020509651A/ja not_active Ceased
-
2019
- 2019-08-01 IL IL268437A patent/IL268437A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230043758A (ko) * | 2021-09-24 | 2023-03-31 | 애플 인크. | 이웃 셀에 대한 업링크 빔 트레이닝 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110419177A (zh) | 2019-11-05 |
| US20200136708A1 (en) | 2020-04-30 |
| JP2020509651A (ja) | 2020-03-26 |
| EP3577793A1 (en) | 2019-12-11 |
| IL268437A (en) | 2019-09-26 |
| WO2018144844A1 (en) | 2018-08-09 |
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