CN109565326A - Data transmission method and device - Google Patents
Data transmission method and device Download PDFInfo
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- CN109565326A CN109565326A CN201780049150.3A CN201780049150A CN109565326A CN 109565326 A CN109565326 A CN 109565326A CN 201780049150 A CN201780049150 A CN 201780049150A CN 109565326 A CN109565326 A CN 109565326A
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Abstract
The application provides a kind of data transmission method and device, the beam modes information of the second base station is got by first base station and the beam modes information of the second base station is sent to terminal device, measure each wave beam of the terminal device according to the beam modes information of the second base station for the second base station, it obtains the interference parameter of each wave beam and is sent to first base station, so that first base station adjusts the transmission wave beam of the second base station according to interference measurement information, to reduce the influence of concealed nodes.
Description
This application involves field of communication technology more particularly to a kind of data transmission methods and device.
With the rapid development of wireless communication technique, authorization auxiliary access (the Licensed-Assisted Access Using Long Term Evolution of long term evolution, LAA-LTE) technology becomes new one of wireless access technology (New Radio Access Technology, NRAT).
Under NR high frequency scene, the different nodes in unauthorized carrier wave may use channel resource using listen-before-talk (Listen Before Talk, the LBT) principle of directionality.The channel utilization in high frequency can be improved in the LBT of directionality, but there is hidden node problems.
Summary of the invention
The application provides a kind of data transmission method and device, to reduce the influence of concealed nodes.
The application first aspect provides a kind of data transmission method, comprising:
Second base station sends wave beam pattern information to first base station, and first base station sends the beam modes information of second base station to terminal device；Terminal device is according to the beam modes information of the second base station, interference measurement is carried out for each wave beam, interference measurement parameter is obtained, first base station receives first base station described in the interference measurement information for second base station that the terminal device is sent and sends the interference measurement information to second base station；The first base station sends data to the terminal device by default wave beam.
Present aspect, pass through the interaction of first base station and the second base station, obtain the beam modes information of the second base station, the beam modes information of second base station is sent to terminal device by first base station, so that terminal device is measured according to each wave beam in beam modes information, obtain the interference parameter of each wave beam, generate interference measurement information, first base station is by being sent to the second base station for interference measurement information, so that the second base station is adjusted according to interference measurement information sends wave beam, to reduce the influence of concealed nodes to reduce interference of the BS2 to BS1.
In a kind of possible design, the beam modes information includes one or more in following message:
Number of beams that second base station includes, wave beam mark, beam direction.
In a kind of possible design, the first base station receives the beam modes information that second base station is sent, comprising:
The first base station receives the beam modes information that second base station is sent by X2 interface.
In a kind of possible design, the first base station sends wave beam mode request message to second base station, comprising:
The first base station sends wave beam mode request message to second base station by X2 interface.
In a kind of possible design, the first base station sends the interference measurement information to second base station, comprising:
The first base station sends the interference measurement information to second base station by X2 interface.
In a kind of possible design, the first base station receives the beam modes information that the second base station is sent, comprising:
The first base station sends wave beam mode request message, beam modes information of the beam modes request message for the second base station described in request to second base station；
The first base station receives the beam modes information that second base station is sent.
In a kind of possible design, the first base station receives the beam modes information that the second base station is sent, comprising:
The first base station receives the beam modes information of second base station periodicity sending.
In a kind of possible design, the first base station sends the beam modes information of second base station to terminal device, comprising:
The first base station periodically sends the beam modes information of second base station to the terminal device.
In a kind of possible design, the first base station sends the beam modes information of second base station to terminal device, comprising:
The first base station aperiodically sends the beam modes information of second base station to the terminal device.
In a kind of possible design, before the interference measurement information for the second base station that the first base station receiving terminal apparatus is sent, further includes:
The first base station receives the first measurement report of the terminal device, includes the mark of second base station in first measurement report, and the interference that first measurement report is used to indicate the terminal device is greater than preset threshold.
In a kind of possible design, the first base station receives the first measurement report of the terminal device, comprising:
The first base station receives the first measurement report of the terminal device periodicity sending.
In a kind of possible design, the interference measurement information for the second base station that the first base station receiving terminal apparatus is sent, comprising:
The interference measurement information for the second base station that the first base station is sent by PUSCH PUCCH receiving terminal apparatus.
In a kind of possible design, corresponding interference parameter value is identified comprising wave beam mark and the wave beam in the interference measurement information.
In a kind of possible design, the first base station sends the beam modes information of second base station to the terminal device, comprising:
The first base station sends the beam modes information of second base station by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources control RRC information to the terminal device.
The application the second aspect provides a kind of data transmission method, comprising:
Second base station sends wave beam pattern information to first base station；
Second base station receives the interference measurement information that the first base station is sent；
Second base station adjusts the transmission wave beam of second base station according to the interference measurement information.
In a kind of possible design, the beam modes information includes one or more in following message:
Number of beams that second base station includes, wave beam mark, beam direction；
In a kind of possible design, second base station is sent to first base station before wave beam pattern information, further includes:
Second base station receives the beam modes request message that the first base station is sent, beam modes information of the beam modes request message for the second base station described in request.
In a kind of possible design, second base station sends wave beam pattern information to first base station, comprising:
Second base station sends the beam modes information to first base station by X2 interface.
In a kind of possible design, second base station sends wave beam pattern information to first base station, comprising:
Second base station periodically sends the beam modes information to first base station.
It is corresponding dry comprising wave beam mark and wave beam mark in the interference measurement information in a kind of possible design
Disturb parameter value.
The application third aspect provides a kind of data transmission method, comprising:
Terminal device receives the beam modes information for the second base station that first base station is sent；
The terminal device carries out interference measurement to second base station according to the beam modes information of second base station；
The terminal device sends the interference measurement information of second base station to first base station.
In a kind of possible design, the terminal device receives the beam modes information for the second base station that first base station is sent, comprising:
The terminal device controls the beam modes information that RRC information receives second base station that the first base station is sent by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
In a kind of possible design, the terminal device receives the beam modes information for the second base station that first base station is sent, comprising:
The terminal device periodically receives the beam modes information of second base station of first base station transmission.
In a kind of possible design, the terminal device receives the beam modes information for the second base station that first base station is sent, comprising:
The acyclic beam modes information for receiving second base station that first base station is sent of the terminal device.
Fourth aspect, the application provide a kind of data transmission device, comprising:
Receiver, for receiving the beam modes information of the second base station transmission；
Transmitter, for sending the beam modes information of second base station to terminal device；
The receiver is also used to receive the interference measurement information for second base station that the terminal device is sent；
The transmitter is also used to send the interference measurement information to second base station；
The transmitter is also used to send data to the terminal device by default wave beam.
In a kind of possible design, the beam modes information includes one or more in following message:
Number of beams that second base station includes, wave beam mark, beam direction.
In a kind of possible design, the receiver is specifically used for receiving the beam modes information that second base station is sent by X2 interface.
In a kind of possible design, the receiver is specifically used for receiving the beam modes information of second base station periodicity sending.
In a kind of possible design, the transmitter is specifically used for periodically sending the beam modes information of second base station to the terminal device.
In a kind of possible design, the transmitter is specifically used for aperiodically sending the beam modes information of second base station to the terminal device.
In a kind of possible design, the transmitter is specifically used for controlling the beam modes information that RRC information sends second base station to the terminal device by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
5th aspect, the application provide a kind of data transmission device, comprising:
Transmitter, for sending wave beam pattern information to first base station；
Receiver, the interference measurement information sent for receiving the first base station；
Processor, for adjusting the transmission wave beam of second base station according to the interference measurement information.
In a kind of possible design, the beam modes information includes one or more in following message:
Number of beams that second base station includes, wave beam mark, beam direction；
In a kind of possible design, the transmitter is specifically used for sending the beam modes information to first base station by X2 interface.
In a kind of possible design, the transmitter is specifically used for periodically sending the beam modes information to first base station.
6th aspect, the application provide a kind of data transmission device, comprising:
Receiver, the beam modes information of the second base station for receiving first base station transmission；
Processor carries out interference measurement to second base station for the beam modes information according to second base station；
Transmitter, for sending the interference measurement information of second base station to first base station.
In a kind of possible design, the receiver is specifically used for controlling the beam modes information that RRC information receives second base station that the first base station is sent by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
In a kind of possible design, the receiver is specifically used for receiving the beam modes information for second base station that first base station is sent.
In a kind of possible design, the receiver is specifically used for the beam modes information for second base station that acyclic reception first base station is sent.
Fig. 1 is a kind of application scenarios schematic diagram provided by the present application；
Fig. 2 is the flow diagram of data transmission method provided by the present application；
Fig. 3 is a kind of flow diagram of BS1 and BS2 information exchange provided by the present application；
Fig. 4 is another flow diagram of BS1 and BS2 information exchange provided by the present application；
Fig. 5 is a kind of structural schematic diagram of data transmission device provided by the present application；
Fig. 6 is the structural schematic diagram of another data transmission device provided by the present application；
Fig. 7 is the structural schematic diagram of another data transmission device provided by the present application.
Fig. 1 is a kind of application scenarios schematic diagram provided by the present application, the application scenarios of the application include at least two base stations (Base Station,) and at least two terminal devices BS, wherein, at least two terminal devices are simultaneously in the communication range of at least two base stations, in Fig. 1 by taking two base stations and two terminal devices as an example, base station is respectively BS1 and BS2；Terminal device is respectively UE1 and UE2, wherein the communication between communication and BS1 and BS2 and UE2 between BS1 and BS2 and UE1 is carried out in unauthorized frequency range.In scene shown in Fig. 1, BS1 and BS2 use listen-before-talk (Listen Before Talk, LBT) principle competitive channel resource.In the prior art, BS1 wave beam 1 to UE1 send data before, BS1 detection around with the presence or absence of interference BS, when detect interference value be less than preset value, as shown in figure 1, that is BS1 and the presence that BS2 is not detected then are communicated on 1 direction of wave beam with UE1, and at this time, BS2 sends data to UE2 by wave beam 2, and UE1 and UE2 will cause and interfere with each other in the communication range of BS1 and BS2, so that data transmission fails between BS1 and UE1 and between BS2 and UE2.Wherein, BS2 and BS1 concealed nodes each other.
The application reduces the influence of concealed nodes by following examples.The following embodiments of the application are carried out with BS1 and UE1
It is described for data transmission.
Fig. 2 is the flow diagram of data transmission method provided by the present application, as shown in Fig. 2, including following process:
S201:BS2 sends wave beam pattern information to BS1.
Optionally, BS2 can send wave beam pattern information to BS1 by X2 interface.Wherein, X2 interface is eated dishes without rice or wine between BS1 and BS2.
Beam modes information includes one or more in the number of beams of BS2, wave beam mark and beam direction.It can be number of beams, wave beam mark and the beam direction of BS2 within a preset period of time, the length of preset time period is determined according to the configuration of BS2, in this regard, the application is with no restrictions.Number of beams can be M, and M is the integer more than or equal to 1.
Optionally, BS2 sends wave beam pattern information to BS1, including but not limited to following implementation:
A kind of possible implementation are as follows: BS2 periodically sends wave beam pattern information to BS1.
Alternatively possible implementation are as follows: BS1 sends wave beam mode request message to BS2, and beam modes request message is used for the beam modes information of request BS2；BS2 receives the rear of beam modes request message and sends wave beam pattern information to BS1.Wherein, BS1 can send wave beam mode request message to BS2 by X2 interface.As shown in Figure 3.
S202:BS1 sends the beam modes information of the BS2 to UE1.
Optionally, BS1 sends the beam information of BS2 by Uu mouthfuls to UE1.
Optionally, BS1 can pass through Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH), media access control (Medium Access Control, MAC) signaling, system message or dedicated radio resources control (Radio Resource Control, RRC) message etc. sends the beam modes information of BS2 to UE1, in this regard, the application is with no restrictions.
Wherein, the beam modes information of from BS1 to UE1 transmission BS2 include but is not limited to following implementation.
A kind of possible implementation are as follows: BS1 periodically sends the beam modes information of BS2 to UE1.
Alternatively possible implementation are as follows: BS1 aperiodically sends the beam modes information of BS2 to UE1.Such as: BS1 sends the beam modes information of BS2 to UE1 before preparing to send data to UE1.
S203:UE1 carries out interference measurement to BS2 according to the beam modes information of BS2.
UE1 measures each wave beam of BS2 according to the beam modes of BS2, obtains the interference measurement information of BS2, wherein includes the corresponding interference parameter of N number of wave beam of BS2 in interference measurement information, N is the integer more than or equal to 1 integer, and less than or equal to M；It is, may include the corresponding interference parameter of all wave beams of BS2 in interference measurement information, the corresponding interference parameter of wave beam of preset threshold can also be only greater than comprising interference parameter value.
Wherein, interference parameter can be specifically interference value, or interference rank, such as: 1 grade, 2 grades, 3 grades etc., interference rank is higher, interfere it is more serious, for interference parameter concrete form the application with no restrictions.
S204:UE1 sends the interference measurement information of BS2 to BS1.
Optionally, UE1 can pass through physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) or Physical Uplink Control Channel (Physical Uplink Control Channel, PUCCH) to UE1 send BS2 interference measurement information.
S205:BS1 sends interference measurement information to BS2.
Optionally, BS1 can send the interference measurement information to the BS2 by X2 interface.As shown in Figure 4.
Wherein, corresponding interference parameter is identified comprising wave beam mark and wave beam in interference measurement information.
Optionally, the bitmap that wave beam mark can be identified by wave beam is expressed.
Wave beam, which identifies corresponding interference parameter, can be interference value or interference rank.
S206:BS2 adjusts the transmission wave beam of BS2 according to interference measurement information.
Optionally, BS2 can be by adjusting the direction of the transmission wave beam of BS2 or power etc., to reduce interference of the BS2 to BS1.
Such as: the corresponding interference rank of wave beam 1 that BS2 is indicated in interference measurement information is 3, then BS2, alternatively, reducing the transmission power etc. of wave beam 1, can reduce interference of the BS2 to BS1 by not sending data in wave beam 1.
S207:BS1 sends data to UE1 by default wave beam.
The present embodiment is interacted by BS1 with BS2, and the beam modes information of BS2 is got；The beam modes information of BS2 is sent to UE1 by BS1, measure each wave beam of the UE1 according to the beam modes information of BS2 for BS2, obtain the interference parameter of each wave beam, the interference measurement information of the BS2 of acquisition is sent to BS1 by UE1, so that BS1 adjusts the transmission wave beam of BS2 according to interference measurement information, to reduce interference of the BS2 to BS1, thus, reduce the influence of concealed nodes.
Optionally, before the step of executing above-described embodiment, UE1 periodically or non-periodically can report the first measurement report to BS1, it is greater than the mark of other BS of threshold value in first measurement report comprising the interference to UE1, such as, BS2 is greater than preset threshold to the interference of UE1, then includes the mark of BS2.Base station identifies for each BS according to the mark of the BS in the first measurement report and executes embodiment illustrated in fig. 1, be described by taking the mark comprising BS2 as an example in Fig. 1.If wherein including the mark of other BS, similar with BS2 for the implementation procedure of other BS, details are not described herein again.
Fig. 5 is a kind of structural schematic diagram of data transmission device provided by the present application, and in a base station, the device of the present embodiment includes receiver 501 and transmitter 502, wherein receiver 501 is used to receive the beam modes information of BS2 transmission for the device deployment of the present embodiment；Transmitter 502 is used to send the beam modes information of second base station to terminal device；The receiver 501 is also used to receive the interference measurement information for second base station that the terminal device is sent；The transmitter 502 is also used to send the interference measurement information to second base station；The transmitter 502 is also used to send data to the terminal device by default wave beam.
In the above-described embodiments, the beam modes information includes one or more in following message:
Number of beams that second base station includes, wave beam mark, beam direction.
In the above-described embodiments, the receiver 501 is specifically used for receiving the beam modes information that second base station is sent by X2 interface.
In the above-described embodiments, the receiver 501 is specifically used for receiving the beam modes information of second base station periodicity sending.
In the above-described embodiments, the transmitter 502 is specifically used for periodically sending the beam modes information of second base station to the terminal device.
In the above-described embodiments, the transmitter 502 is specifically used for aperiodically sending the beam modes information of second base station to the terminal device.
In the above-described embodiments, the transmitter 502 is specifically used for controlling the beam modes information that RRC information sends second base station to the terminal device by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
The device of the present embodiment, corresponding the step of can be used for executing the execution of BS1 in embodiment of the method shown in Fig. 2, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Fig. 6 is the structural schematic diagram of another data transmission device provided by the present application, and in a base station, the device of the present embodiment includes transmitter 601, receiver 602 and processor 603, wherein transmitter 601 is used for for the device deployment of the present embodiment
Wave beam pattern information is sent to first base station；Receiver 602 is used to receive the interference measurement information that the first base station is sent；Processor 603 is used to adjust the transmission wave beam of second base station according to the interference measurement information.
In the above-described embodiments, the beam modes information includes one or more in following message:
Number of beams that second base station includes, wave beam mark, beam direction；
In the above-described embodiments, the transmitter 502 is specifically used for sending the beam modes information to first base station by X2 interface.
In the above-described embodiments, the transmitter 502 is specifically used for periodically sending the beam modes information to first base station.
The device of the present embodiment, corresponding the step of can be used for executing the execution of BS2 in embodiment of the method shown in Fig. 2, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Fig. 7 is the structural schematic diagram of another data transmission device provided by the present application, the device of the present embodiment is deployed in terminal device, the device of the present embodiment includes: receiver 701, processor 702 and transmitter 703, wherein, receiver 701 is used to receive the beam modes information of the second base station of first base station transmission；Processor 702 is used for the beam modes information according to second base station, carries out interference measurement to second base station；Transmitter 703 is used to send the interference measurement information of second base station to first base station.
In the above-described embodiments, the receiver 701 is specifically used for controlling the beam modes information that RRC information receives second base station that the first base station is sent by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
In the above-described embodiments, the receiver 701 is specifically used for receiving the beam modes information for second base station that first base station is sent.
In the above-described embodiments, the receiver 701 is specifically used for the beam modes information for second base station that acyclic reception first base station is sent.
The device of the present embodiment, corresponding the step of can be used for executing the execution of UE1 in embodiment of the method shown in Fig. 2, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Claims (30)
- A kind of data transmission method characterized by comprisingFirst base station receives the beam modes information that the second base station is sent；The first base station sends the beam modes information of second base station to terminal device；The first base station receives the interference measurement information for second base station that the terminal device is sent；The first base station sends the interference measurement information to second base station；The first base station sends data to the terminal device by default wave beam.
- The method according to claim 1, whereinThe beam modes information includes one or more in following message:Number of beams that second base station includes, wave beam mark, beam direction.
- Method according to claim 1 or 2, which is characterized in that the first base station receives the beam modes information that second base station is sent, comprising:The first base station receives the beam modes information that second base station is sent by X2 interface.
- Method according to claim 1-3, which is characterized in that the first base station receives the beam modes information that the second base station is sent, comprising:The first base station receives the beam modes information of second base station periodicity sending.
- Method according to claim 1-4, which is characterized in that the first base station sends the beam modes information of second base station to terminal device, comprising:The first base station periodically sends the beam modes information of second base station to the terminal device.
- Method according to claim 1-4, which is characterized in that the first base station sends the beam modes information of second base station to terminal device, comprising:The first base station aperiodically sends the beam modes information of second base station to the terminal device.
- Method according to claim 1-6, which is characterized in that the first base station sends the beam modes information of second base station to the terminal device, comprising:The first base station sends the beam modes information of second base station by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources control RRC information to the terminal device.
- A kind of data transmission method characterized by comprisingSecond base station sends wave beam pattern information to first base station；Second base station receives the interference measurement information that the first base station is sent；Second base station adjusts the transmission wave beam of second base station according to the interference measurement information.
- According to the method described in claim 8, it is characterized in that, the beam modes information includes one or more in following message:Number of beams that second base station includes, wave beam mark, beam direction；
- Method according to claim 8 or claim 9, which is characterized in that second base station sends wave beam pattern information to first base station, comprising:Second base station sends the beam modes information to first base station by X2 interface.
- According to the described in any item methods of claim 8-10, which is characterized in that second base station sends wave beam pattern information to first base station, comprising:Second base station periodically sends the beam modes information to first base station.
- A kind of data transmission method characterized by comprisingTerminal device receives the beam modes information for the second base station that first base station is sent；The terminal device carries out interference measurement to second base station according to the beam modes information of second base station；The terminal device sends the interference measurement information of second base station to first base station.
- According to the method for claim 12, which is characterized in that the terminal device receives the beam modes information for the second base station that first base station is sent, comprising:The terminal device controls the beam modes information that RRC information receives second base station that the first base station is sent by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
- Method according to claim 12 or 13, which is characterized in that the terminal device receives the beam modes information for the second base station that first base station is sent, comprising:The terminal device periodically receives the beam modes information of second base station of first base station transmission.
- Method according to claim 12 or 13, which is characterized in that the terminal device receives the beam modes information for the second base station that first base station is sent, comprising:The acyclic beam modes information for receiving second base station that first base station is sent of the terminal device.
- A kind of data transmission device characterized by comprisingReceiver, for receiving the beam modes information of the second base station transmission；Transmitter, for sending the beam modes information of second base station to terminal device；The receiver is also used to receive the interference measurement information for second base station that the terminal device is sent；The transmitter is also used to send the interference measurement information to second base station；The transmitter is also used to send data to the terminal device by default wave beam.
- Device according to claim 16, which is characterized in that the beam modes information includes one or more in following message:Number of beams that second base station includes, wave beam mark, beam direction.
- Device according to claim 16 or 17, which is characterized in that the receiver is specifically used for receiving the beam modes information that second base station is sent by X2 interface.
- The described in any item devices of 6-18 according to claim 1, which is characterized in that the receiver is specifically used for receiving the beam modes information of second base station periodicity sending.
- The described in any item devices of 6-19 according to claim 1, which is characterized in that the transmitter is specifically used for periodically sending the beam modes information of second base station to the terminal device.
- The described in any item devices of 6-19 according to claim 1, which is characterized in that the transmitter is specifically used for aperiodically sending the beam modes information of second base station to the terminal device.
- The described in any item devices of 6-21 according to claim 1, it is characterized in that, the transmitter is specifically used for controlling the beam modes information that RRC information sends second base station to the terminal device by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
- A kind of data transmission device characterized by comprisingTransmitter, for sending wave beam pattern information to first base station；Receiver, the interference measurement information sent for receiving the first base station；Processor, for adjusting the transmission wave beam of second base station according to the interference measurement information.
- Device according to claim 23, which is characterized in that the beam modes information includes one or more in following message:Number of beams that second base station includes, wave beam mark, beam direction；
- The device according to claim 23 or 24, which is characterized in that the transmitter is specifically used for sending the beam modes information to first base station by X2 interface.
- According to the described in any item devices of claim 23-25, which is characterized in that the transmitter is specifically used for periodically sending the beam modes information to first base station.
- A kind of data transmission device characterized by comprisingReceiver, the beam modes information of the second base station for receiving first base station transmission；Processor carries out interference measurement to second base station for the beam modes information according to second base station；Transmitter, for sending the interference measurement information of second base station to first base station.
- Device according to claim 27, it is characterized in that, the receiver is specifically used for controlling the beam modes information that RRC information receives second base station that the first base station is sent by physical downlink control channel PDCCH, media access control MAC signaling, system message or dedicated radio resources.
- The device according to claim 27 or 28, which is characterized in that the receiver is specifically used for receiving the beam modes information for second base station that first base station is sent.
- The device according to claim 27 or 28, which is characterized in that the receiver is specifically used for the beam modes information for second base station that acyclic reception first base station is sent.
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| CN201710183885 | 2017-03-24 | ||
| CN2017101838857 | 2017-03-24 | ||
| PCT/CN2017/082433 WO2018171002A1 (en) | 2017-03-24 | 2017-04-28 | Data transmission method and device |
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| CN109565326A true CN109565326A (en) | 2019-04-02 |
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| CN113727365A (en) * | 2021-08-27 | 2021-11-30 | 中国联合网络通信集团有限公司 | Interference control method and device |
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| US11228350B2 (en) | 2019-01-21 | 2022-01-18 | Qualcomm Incorporated | Beam-based detection for interference mitigation |
| WO2022000428A1 (en) * | 2020-07-02 | 2022-01-06 | Qualcomm Incorporated | Reporting neighboring cell interference due to beam jamming |
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