[go: up one dir, main page]

WO2018171002A1 - Procédé et dispositif de transmission de données - Google Patents

Procédé et dispositif de transmission de données Download PDF

Info

Publication number
WO2018171002A1
WO2018171002A1 PCT/CN2017/082433 CN2017082433W WO2018171002A1 WO 2018171002 A1 WO2018171002 A1 WO 2018171002A1 CN 2017082433 W CN2017082433 W CN 2017082433W WO 2018171002 A1 WO2018171002 A1 WO 2018171002A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
mode information
beam mode
terminal device
sent
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.)
Ceased
Application number
PCT/CN2017/082433
Other languages
English (en)
Chinese (zh)
Inventor
李晓翠
徐凯
李国荣
于小博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201780049150.3A priority Critical patent/CN109565326A/zh
Publication of WO2018171002A1 publication Critical patent/WO2018171002A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a data transmission method and apparatus.
  • LAA-LTE Long-Termed-Assisted Access Using Long Term Evolution
  • NRAT Radio Access Technology
  • LBT Listening Before Talk
  • the application provides a data transmission method and apparatus to reduce the impact of hidden nodes.
  • a data transmission method including:
  • the second base station sends the beam mode information to the first base station, and the first base station sends the beam mode information of the second base station to the terminal device; the terminal device performs interference measurement for each beam according to the beam mode information of the second base station, and obtains interference.
  • the first base station receives the interference measurement information of the second base station that is sent by the terminal device, the first base station sends the interference measurement information to the second base station; The terminal device transmits data.
  • the beam mode information of the second base station is obtained by the interaction between the first base station and the second base station, and the first base station sends the beam mode information of the second base station to the terminal device, so that the terminal device according to each of the beam mode information
  • the beam is measured to obtain the interference parameters of the beams, and the interference measurement information is generated.
  • the first base station sends the interference measurement information to the second base station, so that the second base station adjusts the transmission beam according to the interference measurement information, thereby reducing the BS2 to the BS1. Interference, reducing the impact of hidden nodes.
  • the beam pattern information includes one or more of the following information:
  • the number of beams, the beam identifier, and the beam direction of the second base station is the number of beams, the beam identifier, and the beam direction of the second base station.
  • the first base station receives beam mode information sent by the second base station, including:
  • the first base station receives beam mode information sent by the second base station by using an X2 interface.
  • the first base station sends a beam mode request message to the second base station, including:
  • the first base station sends a beam mode request message to the second base station by using an X2 interface.
  • the first base station sends the interference measurement information to the second base station, including:
  • the first base station sends the interference measurement information to the second base station by using an X2 interface.
  • the first base station receives beam mode information sent by the second base station, including:
  • the first base station sends a beam mode request message to the second base station, where the beam mode request message is used to request to acquire beam mode information of the second base station;
  • the first base station receives the beam mode information sent by the second base station.
  • the first base station receives beam mode information sent by the second base station, including:
  • the first base station receives beam mode information periodically sent by the second base station.
  • the first base station sends the beam mode information of the second base station to the terminal device, including:
  • the first base station periodically sends beam mode information of the second base station to the terminal device.
  • the first base station sends the beam mode information of the second base station to the terminal device, including:
  • the first base station sends the beam mode information of the second base station to the terminal device aperiodically.
  • the method before the first base station receives the interference measurement information of the second base station sent by the terminal device, the method further includes:
  • the first base station Receiving, by the first base station, the first measurement report of the terminal device, where the first measurement report includes an identifier of the second base station, where the first measurement report is used to indicate that the interference of the terminal device is greater than a preset Threshold.
  • the first base station receives the first measurement report of the terminal device, including:
  • the first base station receives a first measurement report that is periodically sent by the terminal device.
  • the first base station receives the interference measurement information of the second base station that is sent by the terminal device, and includes:
  • the first base station receives the interference measurement information of the second base station that is sent by the terminal device by using the PUSCH or the PUCCH.
  • the interference measurement information includes a beam identifier and an interference parameter value corresponding to the beam identifier.
  • the first base station sends the beam mode information of the second base station to the terminal device, including:
  • the first base station sends the beam mode information of the second base station to the terminal device by using a physical downlink control channel PDCCH, a medium access control MAC signaling, a system message, or a dedicated radio resource control RRC message.
  • PDCCH physical downlink control channel
  • MAC medium access control MAC
  • a data transmission method including:
  • the second base station receives interference measurement information sent by the first base station
  • the second base station adjusts a transmit beam of the second base station according to the interference measurement information.
  • the beam pattern information includes one or more of the following information:
  • the number of beams, the beam identifier, and the beam direction of the second base station are arranged.
  • the method before the sending, by the second base station, the beam mode information to the first base station, the method further includes:
  • the second base station receives a beam mode request message sent by the first base station, where the beam mode request message is used to request to acquire beam mode information of the second base station.
  • the second base station sends beam mode information to the first base station, including:
  • the second base station sends the beam mode information to the first base station by using an X2 interface.
  • the second base station sends beam mode information to the first base station, including:
  • the second base station periodically transmits the beam mode information to the first base station.
  • the interference measurement information includes a beam identifier and a corresponding identifier of the beam identifier. Disturbance parameter value.
  • a third aspect of the present application provides a data transmission method, including:
  • the terminal device performs interference measurement on the second base station according to beam mode information of the second base station
  • the terminal device sends the interference measurement information of the second base station to the first base station.
  • the terminal device receives beam mode information of the second base station sent by the first base station, including:
  • the terminal device receives the beam mode information of the second base station sent by the first base station by using a physical downlink control channel PDCCH, a medium access control MAC signaling, a system message, or a dedicated radio resource control RRC message.
  • PDCCH physical downlink control channel
  • MAC medium access control MAC
  • the terminal device receives beam mode information of the second base station sent by the first base station, including:
  • the terminal device periodically receives beam mode information of the second base station sent by the first base station.
  • the terminal device receives beam mode information of the second base station sent by the first base station, including:
  • the terminal device receives the beam mode information of the second base station sent by the first base station aperiodically.
  • the application provides a data transmission apparatus, including:
  • a receiver configured to receive beam mode information sent by the second base station
  • a transmitter configured to send, to the terminal device, beam mode information of the second base station
  • the receiver is further configured to receive interference measurement information of the second base station that is sent by the terminal device;
  • the transmitter is further configured to send the interference measurement information to the second base station;
  • the transmitter is further configured to send data to the terminal device by using a preset beam.
  • the beam pattern information includes one or more of the following information:
  • the number of beams, the beam identifier, and the beam direction of the second base station is the number of beams, the beam identifier, and the beam direction of the second base station.
  • the receiver is specifically configured to receive beam mode information sent by the second base station by using an X2 interface.
  • the receiver is specifically configured to receive beam mode information periodically sent by the second base station.
  • the transmitter is specifically configured to periodically send beam mode information of the second base station to the terminal device.
  • the transmitter is specifically configured to send the beam mode information of the second base station to the terminal device aperiodically.
  • the transmitter is specifically configured to send the second base station to the terminal device by using a physical downlink control channel PDCCH, a medium access control MAC signaling, a system message, or a dedicated radio resource control RRC message.
  • PDCCH physical downlink control channel
  • MAC medium access control MAC signaling
  • system message a system message
  • RRC message a dedicated radio resource control RRC message.
  • the application provides a data transmission apparatus, including:
  • a transmitter configured to send beam mode information to the first base station
  • a receiver configured to receive interference measurement information sent by the first base station
  • a processor configured to adjust a transmit beam of the second base station according to the interference measurement information.
  • the beam pattern information includes one or more of the following information:
  • the number of beams, the beam identifier, and the beam direction of the second base station are arranged.
  • the transmitter is specifically configured to send the beam mode information to the first base station by using an X2 interface.
  • the transmitter is specifically configured to periodically send the beam mode information to the first base station.
  • the application provides a data transmission apparatus, including:
  • a receiver configured to receive beam mode information of the second base station sent by the first base station
  • a processor configured to perform interference measurement on the second base station according to beam mode information of the second base station
  • a transmitter configured to send interference measurement information of the second base station to the first base station.
  • the receiver is specifically configured to receive, by using a physical downlink control channel PDCCH, a medium access control MAC signaling, a system message, or a dedicated radio resource control RRC message, the first base station to send the first Beam mode information of the two base stations.
  • the receiver is specifically configured to receive beam mode information of the second base station sent by the first base station.
  • the receiver is specifically configured to receive beam mode information of the second base station sent by the first base station aperiodically.
  • FIG. 1 is a schematic diagram of an application scenario provided by the present application
  • FIG. 2 is a schematic flowchart of a data transmission method provided by the present application.
  • FIG. 3 is a schematic flowchart of information interaction between BS1 and BS2 provided by the present application
  • FIG. 4 is another schematic flowchart of information interaction between BS1 and BS2 provided by the present application.
  • FIG. 5 is a schematic structural diagram of a data transmission apparatus provided by the present application.
  • FIG. 6 is a schematic structural diagram of another data transmission apparatus provided by the present application.
  • FIG. 7 is a schematic structural diagram of still another data transmission apparatus provided by the present application.
  • the application scenario of the present application includes at least two base stations (BSs) and at least two terminal devices, where at least two terminal devices are simultaneously at least two base stations.
  • BSs base stations
  • terminal devices are UE1 and UE2, respectively, wherein communication between BS1 and BS2 and UE1, and BS1 and BS2 are respectively Communication with UE2 takes place in an unlicensed band.
  • BS1 and BS2 compete for channel resources using the Listen Before Talk (LBT) principle.
  • LBT Listen Before Talk
  • the BS1 detects whether there is an interfering BS around, and when the detected interference value is less than a preset value, as shown in FIG. 1, that is, BS1 does not detect the existence of BS2,
  • the UE1 communicates with the UE1 in the direction of the beam 1, and at this time, the BS2 transmits data to the UE2 through the beam 2, and both UE1 and UE2 are in the communication range of BS1 and BS2, causing mutual interference, so that BS1 and UE1 and BS2 and Data transmission between UE2 failed.
  • BS2 and BS1 are hidden nodes of each other.
  • the present application reduces the impact of hidden nodes by the following embodiments.
  • the following embodiments of the present application are performed by BS1 and UE1. Data transmission is described as an example.
  • FIG. 2 is a schematic flowchart of a data transmission method provided by the present application. As shown in FIG. 2, the following process is included:
  • BS2 may send beam mode information to BS1 through an X2 interface.
  • the X2 interface is an air interface between BS1 and BS2.
  • the beam mode information includes one or more of the number of beams, beam identification, and beam direction of BS2. It may be the number of the beam, the beam identifier, and the beam direction of the BS2 in the preset time period.
  • the length of the preset time period is determined according to the configuration of the BS2, which is not limited in this application.
  • the number of beams may be M, and M is an integer greater than or equal to 1.
  • the BS2 sends the beam mode information to the BS1, including but not limited to the following implementation manners:
  • BS2 periodically sends beam mode information to BS1.
  • BS1 sends a beam mode request message to BS2, and a beam mode request message is used to request to acquire beam mode information of BS2;
  • BS2 sends beam mode information to BS1 after receiving the beam mode request message.
  • the BS1 may send a beam mode request message to the BS2 through the X2 interface. As shown in Figure 3.
  • the BS1 sends the beam mode information of the BS2 to the UE1.
  • the BS1 sends the beam information of the BS2 to the UE1 through the Uu interface.
  • the BS1 may pass a Physical Downlink Control Channel (PDCCH), Medium Access Control (MAC) signaling, a system message, or a Radio Resource Control (RRC) message.
  • PDCCH Physical Downlink Control Channel
  • MAC Medium Access Control
  • RRC Radio Resource Control
  • the beam mode information of the BS2 is transmitted to the UE1, and the application does not limit this.
  • the manner in which the BS1 sends the beam mode information of the BS2 to the UE1 includes, but is not limited to, the following implementation manner.
  • a possible implementation manner is: BS1 periodically sends the beam mode information of BS2 to UE1.
  • BS1 sends the beam mode information of BS2 to UE1 aperiodically. For example, BS1 transmits beam mode information of BS2 to UE1 before preparing to transmit data to UE1.
  • S203 The UE1 performs interference measurement on the BS2 according to the beam mode information of the BS2.
  • the UE1 performs measurement on each beam of the BS2 according to the beam mode of the BS2, and acquires interference measurement information of the BS2, where the interference measurement information includes interference parameters corresponding to N beams of the BS2, where N is an integer greater than or equal to 1 and less than or equal to An integer of M; that is, the interference measurement information may include an interference parameter corresponding to all beams of the BS2, or may only include an interference parameter corresponding to a beam whose interference parameter value is greater than a preset threshold.
  • the interference parameter may be a specific interference value, or may be an interference level, for example, level 1, level 2, level 3, etc., the higher the interference level, the more serious the interference, and the specific form of the interference parameter is not limited in this application.
  • S204 The UE1 sends the interference measurement information of the BS2 to the BS1.
  • the UE1 may send the interference measurement information of the BS2 to the UE1 by using a Physical Uplink Shared Channel (PUSCH) or a Physical Uplink Control Channel (PUCCH).
  • PUSCH Physical Uplink Shared Channel
  • PUCCH Physical Uplink Control Channel
  • S205 BS1 sends interference measurement information to BS2.
  • the BS1 may send the interference measurement information to the BS2 through an X2 interface. As shown in Figure 4.
  • the interference measurement information includes a beam identifier and an interference parameter corresponding to the beam identifier.
  • the beam identification may be expressed by a bitmap of the beam identification.
  • the interference parameter corresponding to the beam identification may be an interference value or an interference level.
  • the BS2 adjusts the transmit beam of the BS2 according to the interference measurement information.
  • BS2 may reduce the interference of BS2 to BS1 by adjusting the direction or power of the transmit beam of BS2.
  • the BS2 can reduce the interference of the BS2 to the BS1 by not transmitting data in the beam 1, or reducing the transmission power of the beam 1.
  • S207 The BS1 sends data to the UE1 by using a preset beam.
  • the beam mode information of the BS2 is obtained by the interaction between the BS1 and the BS2, and the beam mode information of the BS2 is transmitted to the UE1 through the BS1, so that the UE1 can measure each beam of the BS2 according to the beam mode information of the BS2, and obtain each beam.
  • the interference parameter of the BS2 is sent by the UE1 to the BS1, so that the BS1 adjusts the transmission beam of the BS2 according to the interference measurement information, so as to reduce the interference of the BS2 on the BS1, thereby reducing the influence of the hidden node.
  • the UE1 may report the first measurement report to the BS1 periodically or aperiodically, where the first measurement report includes identifiers of other BSs whose interference to the UE1 is greater than a threshold, for example, If the interference of BS2 to UE1 is greater than a preset threshold, the identifier of BS2 is included.
  • the base station performs the embodiment shown in FIG. 1 for each BS identifier according to the identifier of the BS in the first measurement report.
  • the identifier of the BS2 is used as an example in FIG. If the identifiers of other BSs are included, the execution process for other BSs is similar to that of BS2, and details are not described herein again.
  • FIG. 5 is a schematic structural diagram of a data transmission apparatus according to the present application.
  • the apparatus in this embodiment is deployed in a base station, where the apparatus in this embodiment includes a receiver 501 and a transmitter 502, where the receiver 501 is configured to receive the BS2 and send The transmitter mode 502 is configured to send the beam mode information of the second base station to the terminal device, where the receiver 501 is further configured to receive the interference measurement information of the second base station that is sent by the terminal device; The transmitter 502 is further configured to send the interference measurement information to the second base station; the transmitter 502 is further configured to send data to the terminal device by using a preset beam.
  • the beam pattern information includes one or more of the following information:
  • the number of beams, the beam identifier, and the beam direction of the second base station is the number of beams, the beam identifier, and the beam direction of the second base station.
  • the receiver 501 is specifically configured to receive beam mode information sent by the second base station by using an X2 interface.
  • the receiver 501 is specifically configured to receive beam mode information periodically sent by the second base station.
  • the transmitter 502 is specifically configured to periodically send beam mode information of the second base station to the terminal device.
  • the transmitter 502 is specifically configured to send the beam mode information of the second base station to the terminal device aperiodically.
  • the transmitter 502 is specifically configured to send the second base station to the terminal device by using a physical downlink control channel PDCCH, a medium access control MAC signaling, a system message, or a dedicated radio resource control RRC message.
  • PDCCH physical downlink control channel
  • MAC medium access control MAC signaling
  • system message a system message
  • dedicated radio resource control RRC message a dedicated radio resource control RRC message.
  • the device in this embodiment is corresponding to the steps of performing the execution of the BS1 in the method embodiment shown in FIG. 2, and the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 6 is a schematic structural diagram of another data transmission apparatus provided by the present application.
  • the apparatus in this embodiment is deployed in a base station, where the apparatus in this embodiment includes a transmitter 601, a receiver 602, and a processor 603, where the transmitter 601 Used for The beam mode information is sent to the first base station; the receiver 602 is configured to receive the interference measurement information sent by the first base station; and the processor 603 is configured to adjust the transmit beam of the second base station according to the interference measurement information.
  • the beam pattern information includes one or more of the following information:
  • the number of beams, the beam identifier, and the beam direction of the second base station are arranged.
  • the transmitter 502 is specifically configured to send the beam mode information to the first base station by using an X2 interface.
  • the transmitter 502 is specifically configured to periodically send the beam mode information to the first base station.
  • the device in this embodiment is corresponding to the steps of performing the execution of the BS2 in the method embodiment shown in FIG. 2, and the implementation principle and technical effects are similar, and details are not described herein again.
  • FIG. 7 is a schematic structural diagram of still another data transmission apparatus provided by the present application.
  • the apparatus of this embodiment is deployed in a terminal device.
  • the apparatus in this embodiment includes: a receiver 701, a processor 702, and a transmitter 703, where
  • the 701 is configured to receive beam mode information of the second base station that is sent by the first base station, where the processor 702 is configured to perform interference measurement on the second base station according to the beam mode information of the second base station, where the transmitter 703 is configured to The first base station sends interference measurement information of the second base station.
  • the receiver 701 is specifically configured to receive, by using the physical downlink control channel PDCCH, the medium access control MAC signaling, the system message, or the dedicated radio resource control RRC message, the second Beam mode information of the base station.
  • the receiver 701 is specifically configured to receive beam mode information of the second base station that is sent by the first base station.
  • the receiver 701 is specifically configured to receive, by the aperiodically, beam mode information of the second base station that is sent by the first base station.
  • the device in this embodiment is corresponding to the steps of performing the execution of the UE1 in the method embodiment shown in FIG. 2, and the implementation principle and technical effects are similar, and details are not described herein again.

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un dispositif de transmission de données. Le procédé consiste à : acquérir, au moyen d'une première station de base, des informations de motif de faisceau d'une seconde station de base, et transmettre, à un appareil terminal, les informations de motif de faisceau de la seconde station de base, de sorte à permettre à l'appareil terminal d'exécuter une mesure sur des faisceaux respectifs de la seconde station de base d'après les informations de motif de faisceau de la seconde station de base ; et acquérir des paramètres d'interférence des faisceaux respectifs, et les transmettre à la première station de base, de sorte à permettre à la première station de base d'ajuster un faisceau de transmission de la seconde station de base d'après des informations de mesure d'interférence, ce qui atténue l'influence d'un nœud caché.
PCT/CN2017/082433 2017-03-24 2017-04-28 Procédé et dispositif de transmission de données Ceased WO2018171002A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780049150.3A CN109565326A (zh) 2017-03-24 2017-04-28 数据传输方法和装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710183885.7 2017-03-24
CN201710183885 2017-03-24

Publications (1)

Publication Number Publication Date
WO2018171002A1 true WO2018171002A1 (fr) 2018-09-27

Family

ID=63584816

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/082433 Ceased WO2018171002A1 (fr) 2017-03-24 2017-04-28 Procédé et dispositif de transmission de données

Country Status (2)

Country Link
CN (1) CN109565326A (fr)
WO (1) WO2018171002A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020154043A1 (fr) * 2019-01-21 2020-07-30 Qualcomm Incorporated Détection basée sur un faisceau pour atténuation d'interférence
WO2022000428A1 (fr) * 2020-07-02 2022-01-06 Qualcomm Incorporated Rapport d'interférence de cellules voisines dû à un brouillage de faisceau

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113727365A (zh) * 2021-08-27 2021-11-30 中国联合网络通信集团有限公司 一种干扰控制方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102356562A (zh) * 2009-02-02 2012-02-15 高通股份有限公司 用于基于资源质量指示的协作式波束成形的调度算法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010147620A (ja) * 2008-12-17 2010-07-01 Hitachi Ltd 無線通信システムおよび無線通信装置
KR101878211B1 (ko) * 2011-09-19 2018-07-16 삼성전자주식회사 무선 통신 시스템에서 다중 빔포밍 송수신기를 운용하기 위한 장치 및 방법
US8805394B2 (en) * 2012-05-17 2014-08-12 Intel Corporation Systems and methods for interference mitigation in heterogeneous networks
CN102970064A (zh) * 2012-11-16 2013-03-13 上海电机学院 一种基于多天线的微蜂窝基站间的协调控制方法及装置
CN103596233B (zh) * 2013-10-24 2016-10-12 西安电子科技大学 一种基于调度和两阶段干扰对齐的干扰消除方法
EP3114773B1 (fr) * 2014-03-07 2018-02-14 Telefonaktiebolaget LM Ericsson (publ) Procédé et agencement pour une coordination de brouillage intercellulaire
JP2015185956A (ja) * 2014-03-20 2015-10-22 株式会社Ｎｔｔドコモ ユーザ装置及び基地局
CN106465190A (zh) * 2014-06-27 2017-02-22 富士通株式会社 干扰协调方法、装置和通信系统
CN105790886A (zh) * 2014-12-24 2016-07-20 中兴通讯股份有限公司 数据包发送、接收方法、装置、基站及终端

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102356562A (zh) * 2009-02-02 2012-02-15 高通股份有限公司 用于基于资源质量指示的协作式波束成形的调度算法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QUALCOMM EUROPE: "Impact of Downlink CoMP on the Air Interface", 3GPP TSG-RAN WG1 #55BIS, R1-090366, 16 January 2009 (2009-01-16), XP050318270 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020154043A1 (fr) * 2019-01-21 2020-07-30 Qualcomm Incorporated Détection basée sur un faisceau pour atténuation d'interférence
US11228350B2 (en) 2019-01-21 2022-01-18 Qualcomm Incorporated Beam-based detection for interference mitigation
US11716126B2 (en) 2019-01-21 2023-08-01 Qualcomm Incorporated Beam-based detection for interference mitigation
WO2022000428A1 (fr) * 2020-07-02 2022-01-06 Qualcomm Incorporated Rapport d'interférence de cellules voisines dû à un brouillage de faisceau
CN115918127A (zh) * 2020-07-02 2023-04-04 高通股份有限公司 报告由于波束干扰引起的相邻小区干扰
US12477369B2 (en) 2020-07-02 2025-11-18 Qualcomm Incorporated Reporting neighboring cell interference due to beam jamming

Also Published As

Publication number Publication date
CN109565326A (zh) 2019-04-02

Similar Documents

Publication Publication Date Title
JP7371145B2 (ja) セカンダリセルビームリカバリ
CN109923843B (zh) 新无线电中的循环前缀管理
CN114073163B (zh) 用于随机接入过程的方法和装置
US10292092B2 (en) Device and method that uses base station frequency band as a secondary component carrier of carrier aggregation
CN110741718B (zh) 用于随机接入配置的方法和设备
KR20200136027A (ko) 공중 ue에 대한 공수 상태 종속 업링크 전력 제어 관련 작업
EP3142422A1 (fr) Terminal utilisateur, station de base, et procédé de communication sans fil
CN111417136A (zh) 终端、基站、基站控制器及毫米波蜂窝通信方法
EP2802180A1 (fr) Procédé de commande de communication D2D et dispositif de contrôleur correspondant et dispositif mobile
CN105580483A (zh) 无线通信终端、无线基站以及无线通信方法
WO2015045774A1 (fr) Terminal d'utilisateur, station de base sans fil, et procédé de mesure inter-fréquence
US10075981B2 (en) Radio communication terminal, radio base station and radio communication method
CN113424584B (zh) Multi-trp的波束选择
WO2022011505A1 (fr) Procédé, appareil et dispositif de gestion de faisceau, et support de stockage
CN107005975B (zh) 在网络节点中使用的方法和链路的接收和发送节点以及相关联设备
CN111742579A (zh) 执行波束失败恢复过程的方法及用户装置
JP6180844B2 (ja) 基地局及び無線通信制御方法
US20160242123A1 (en) Base station, user terminal and radio communication control method
WO2018171002A1 (fr) Procédé et dispositif de transmission de données
KR20160056239A (ko) 이동 통신 네트워크에서의 빔 스위칭을 위한 방법 및 장치
US12167475B2 (en) Robust radio resource allocation for uplink radar
WO2016127369A1 (fr) Dispositif, système et procédé d'émission de signal
US20170041919A1 (en) Wireless communications system, terminal, base station and processing method
CN105025563A (zh) 一种协作通信的方法、装置、系统及相关设备
WO2016037340A1 (fr) Dispositif de réseau, terminal et procédé permettant de déterminer la disponibilité d'un spectre de fréquences de communication

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17901878

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17901878

Country of ref document: EP

Kind code of ref document: A1