CN109391295B - Processing method of beam indication, mobile terminal and network side equipment - Google Patents
Processing method of beam indication, mobile terminal and network side equipment Download PDFInfo
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- CN109391295B CN109391295B CN201710677049.4A CN201710677049A CN109391295B CN 109391295 B CN109391295 B CN 109391295B CN 201710677049 A CN201710677049 A CN 201710677049A CN 109391295 B CN109391295 B CN 109391295B
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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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
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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
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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
- H04B7/0613—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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Abstract
The invention provides a processing method of beam indication, a mobile terminal and network side equipment, wherein the processing method of beam indication comprises the following steps: receiving uplink indication information sent by network side equipment, determining a beam sending behavior of the mobile terminal according to the uplink indication information, and performing corresponding processing according to the determined beam sending behavior. According to the scheme of the invention, the corresponding beam sending behavior can be determined before the mobile terminal carries out the beam training, so that the terminal behavior is determined during the beam training, and the problem of fuzzy terminal behavior is solved.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method for processing a beam indication, a mobile terminal, and a network side device.
Background
Currently, wireless access technologies such as Long Term Evolution (Long Term Evolution, LTE for short)/Long Term Evolution-enhanced (Long Term Evolution-Advanced, LTE-a for short) are constructed based on Multiple-input Multiple-Output (MIMO for short) technology and Orthogonal Frequency division multiplexing (OFDM for short) technology. The MIMO technology utilizes spatial freedom available in a multi-antenna system to improve peak rate and system spectrum utilization.
In the process of standardization development, the dimensionality of the MIMO technology is continuously expanding. Specifically, in LTE Rel-8, MIMO transmission of 4 layers at most can be supported. A Multi-User MIMO (MU-MIMO) technology is added in Rel-9, and 4 downlink data layers can be supported at most in the MU-MIMO transmission of TM-8. In Rel-10, the transmission capability of Single-User MIMO (SU-MIMO for short) is extended to 8 data layers at most.
The industry is further pushing MIMO technology towards three-dimensionality and large-scale. Currently, the 3rd Generation Partnership Project (3 GPP) has completed a research Project for 3D channel modeling, and is conducting research and standardization work for full-dimensional eFD-MIMO and New wireless (NR) MIMO. It is expected that in future 5G mobile communication systems, a larger scale, more antenna port MIMO technology will be introduced.
The large-scale massive MIMO technology uses a large-scale antenna array, can greatly improve the utilization efficiency of a system frequency band, and supports a larger number of access users. Therefore, the massive MIMO technology has been currently considered as one of the most potential physical layer technologies in the next generation mobile communication system. In the massive MIMO technology, if a full digital array is adopted, the maximized spatial resolution and the optimal MU-MIMO performance can be achieved, but such a structure requires a large number of digital-to-analog/analog-to-digital (AD/DA) conversion devices and a large number of complete rf-baseband processing channels, which is a huge burden in terms of both equipment cost and baseband processing complexity. In order to avoid the implementation cost and the equipment complexity, a digital-analog hybrid beamforming technology is developed, that is, on the basis of the conventional digital domain beamforming, a primary beamforming is added to a radio frequency signal near the front end of an antenna system. Analog forming enables a sending signal to be roughly matched with a channel in a simpler mode. The dimension of the equivalent channel formed after analog shaping is smaller than the actual number of antennas, so that the AD/DA conversion devices, the number of digital channels and the corresponding baseband processing complexity required thereafter can be greatly reduced. The residual interference of the analog forming part can be processed once again in the digital domain, thereby ensuring the quality of MU-MIMO transmission. Compared with full digital forming, digital-analog hybrid beam forming is a compromise scheme of performance and complexity, and has a high practical prospect in a system with a high frequency band and a large bandwidth or a large number of antennas.
In the research on the next generation communication system after 4G, the working frequency band supported by the system is increased to above 6GHz, and reaches up to about 100 GHz. The high frequency band has richer idle frequency resources, and can provide higher throughput for data transmission. At present, 3GPP has completed high-frequency channel modeling work, the wavelength of a high-frequency signal is short, and compared with a low-frequency band, more antenna array elements can be arranged on a panel with the same size, and a beam with stronger directivity and narrower lobes is formed by using a beam forming technology. Therefore, the combination of a large-scale antenna and high-frequency communication is one of the trends in the future.
Analog beamforming is full bandwidth transmit and each polar array element on the panel of each high frequency antenna array can only transmit analog beams in a time division multiplexed manner. The shaping weight of the analog beam is realized by adjusting parameters of equipment such as a radio frequency front end phase shifter and the like. Currently, in academia and industry, a polling method is usually used to train an analog beamforming vector, that is, an array element of each antenna panel in each polarization direction of a terminal sequentially sends a training signal (i.e., a candidate beamforming vector) at an appointed time in a time division multiplexing manner, so that a network side uses the training signal to indicate when performing next beamforming training or transmitting a service.
The currently discussed uplink beam process includes a U1 process, a U2 process, and a U3 process, where the U1 process indicates performing preliminary training on uplink transmit/receive beams, the U2 process indicates performing fine training on uplink transmit beams, and the U3 process indicates performing fine training on uplink receive beams. In the U2 and U3 processes, the network side can inform the terminal UE of transmitting the corresponding beam by using known information. For example, through the U1 process, the network side already preliminarily knows which panel of the UE corresponds to the better uplink transmission, and in the U2 process, the network side may instruct the UE to transmit different beams on the corresponding panel through Sounding Reference Signal Resource Indication (SRI) information to perform finer beam transmission training, and in the U3 process, the network side may also instruct the UE to transmit multiple beams on these panels through SRI information, so as to facilitate the receiving end to perform beam reception training. In the case that the network has symmetry, the corresponding uplink beam Information may be implicitly indicated using channel state Information Reference Signal Resource Indication (CRI) Information.
However, in the prior art, the uplink beam indication information has certain ambiguity. Still taking the above-mentioned process as an example, through the U1 process, the network side knows which panel the UE corresponds to has the better channel, and in the following U2 and U3 beam training processes, the network side wants to further train the fine beam information corresponding to the best panel. At this time, through the SRI or CRI information, the UE does not know which of the following actions the corresponding transmission action is: (1) the UE performs finer beam scanning in the beam range indicated by the SRI or CRI information for uplink transmit beam training; (2) and the UE repeatedly sends the beam which is completely the same as the indicated beam in the beam range indicated by the SRI or CRI information for uplink beam receiving training. That is, in the existing beam training process, the behavior of the terminal is often blurred due to the blurring of the uplink beam indication information of the network side device.
Disclosure of Invention
The embodiment of the invention provides a processing method of beam indication, a mobile terminal and network side equipment, which aim to solve the problem of fuzzy terminal behavior caused by fuzzy uplink beam indication information in the existing beam training process.
In a first aspect, an embodiment of the present invention provides a method for processing a beam indication, which is applied to a mobile terminal, and includes:
receiving uplink indication information sent by network side equipment;
determining the wave beam sending behavior of the mobile terminal according to the uplink indication information;
and carrying out corresponding processing according to the determined beam sending behavior.
In a second aspect, an embodiment of the present invention further provides a method for processing a beam indication, which is applied to a network side device, and includes:
sending uplink indication information to the mobile terminal;
the uplink indication information is used for the mobile terminal to determine a beam sending behavior of the mobile terminal, and corresponding processing is performed according to the determined beam sending behavior.
In a third aspect, an embodiment of the present invention further provides a mobile terminal, including:
the first receiving module is used for receiving uplink indication information sent by the network side equipment;
a determining module, configured to determine a beam sending behavior of the mobile terminal according to the uplink indication information;
and the processing module is used for carrying out corresponding processing according to the determined beam sending behavior.
In a fourth aspect, an embodiment of the present invention further provides a network side device, including:
the first sending module is used for sending uplink indication information to the mobile terminal;
the uplink indication information is used for the mobile terminal to determine a beam sending behavior of the mobile terminal, and corresponding processing is performed according to the determined beam sending behavior.
In a fifth aspect, an embodiment of the present invention further provides a mobile terminal, including a memory, a processor, and a processing program of beam indication stored on the memory and executable on the processor, where the processing program of beam indication is executed by the processor to implement the steps of the processing method applied to beam indication of a mobile terminal.
In a sixth aspect, an embodiment of the present invention further provides a network-side device, including a memory, a processor, and a processing program of beam indication that is stored in the memory and is executable on the processor, where the processing program of beam indication is executed by the processor to implement the steps of the processing method applied to the beam indication of the network-side device.
In a seventh aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a processing program of beam indication is stored, where the processing program of beam indication, when executed by a processor, implements the steps in the processing method of beam indication applied to a mobile terminal.
In an eighth aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a processing program of beam indication is stored, where the processing program of beam indication, when executed by a processor, implements the steps in the processing method of beam indication applied to a network side device.
According to the processing method of the beam indication, the uplink indication information sent by the network side equipment is received, the beam sending behavior of the mobile terminal is determined according to the uplink indication information, corresponding processing is carried out according to the determined beam sending behavior, the mobile terminal can determine the corresponding beam sending behavior before beam training is carried out, and therefore when the beam training is carried out, the terminal behavior is determined, and the problem that the terminal behavior is fuzzy is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic system architecture diagram illustrating a method for processing beam indication according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for processing a beam indication according to an embodiment of the invention;
FIG. 3 is a diagram illustrating beam hierarchy of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a flow chart of another processing method of beam indication according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a second schematic structural diagram of a mobile terminal according to an embodiment of the invention;
fig. 7 is a schematic structural diagram of a network-side device according to an embodiment of the present invention;
fig. 8 is a third schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
fig. 9 is a fourth schematic structural diagram of a mobile terminal according to an embodiment of the invention;
fig. 10 is a second schematic structural diagram of a network-side device according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a system architecture diagram of a processing method of beam indication according to an embodiment of the present invention. As shown in fig. 1, the system architecture provided by the embodiment of the present invention includes: network side equipment 101 and mobile terminal 102.
The network-side device 101 may be a base Station (BTS) in Global System for mobile communications (GSM) or Code Division Multiple Access (CDMA), a base Station (NodeB, NB) in Wideband Code Division Multiple Access (WCDMA), an evolved Node B (eNB, eNodeB) in LTE, a base Station in New radio Access technology (New RAT, New Access point, or future 5G network), and the like, which is not limited herein.
Referring to fig. 2, an embodiment of the present invention provides a method for processing beam indication, which is applied to a mobile terminal, and includes the following steps:
step 201: and receiving uplink indication information sent by the network side equipment.
The uplink indication information may be beam indication information, resource indication information, or the like, and is used by the mobile terminal to determine its own beam transmission behavior.
Step 202: and determining the beam sending behavior of the mobile terminal according to the uplink indication information.
The beam transmitting behavior of the mobile terminal specifically corresponds to training of uplink beam transmitting and training of uplink beam receiving. In the uplink beam transmitting training process, the mobile terminal can perform beam scanning in the beam range used for uplink beam training, and in the uplink beam receiving training process, the mobile terminal can perform beam repeated transmission in the beam range used for uplink beam training so as to facilitate the network side to perform beam receiving training.
Step 203: and carrying out corresponding processing according to the determined beam sending behavior.
After determining the beam transmission behavior, the mobile terminal may perform corresponding processing, such as beam scanning or beam repeat transmission, according to the determined beam transmission behavior.
According to the processing method of the beam indication, the uplink indication information sent by the network side equipment is received, the beam sending behavior of the mobile terminal is determined according to the uplink indication information, corresponding processing is carried out according to the determined beam sending behavior, the mobile terminal can determine the corresponding beam sending behavior before beam training is carried out, and therefore when the beam training is carried out, the terminal behavior is determined, and the problem that the terminal behavior is fuzzy is solved.
In this embodiment of the present invention, before step 201, the processing method may further include:
the mobile terminal reports the relevant information of the antenna to the network side equipment;
and the mobile terminal receives the resource configuration information sent by the network side equipment.
The related information of the antenna may include a beam hierarchy relationship of the antenna and/or Sounding Reference Signal (SRS) resources required by uplink beams of each hierarchy of the antenna. The beam hierarchy of the antennas is, for example, the mutual inclusion relationship of the beams in the spatial latitude angle. Furthermore, the information related to the antenna may also include structural information of the antenna, such as panel information of the antenna, which analog beams each panel includes, and the like.
After receiving the antenna-related information reported by the mobile terminal, the network-side device may configure corresponding SRS resources for each analog beam according to the antenna-related information to obtain resource configuration information, and send the resource configuration information to the mobile terminal. The resource configuration information sent by the network side device at least includes a corresponding relationship between the uplink beam and the SRS resource. The uplink beam is specifically an analog beam. It should be noted that the uplink beam may use the SRS resource alone, or may multiplex the SRS resource with other beams, depending on the actual situation.
Further, since the network side device already knows the relevant information of the mobile terminal antenna, the network side device may instruct the mobile terminal to transmit the uplink beam of the training signal by issuing the absolute number information of the uplink beam or the corresponding SRS resource information, so as to train the uplink transmit-receive beam. Specifically, the uplink indication information sent by the network side device may include beam number information and/or SRS resource indication information.
Correspondingly, step 202 may include:
the mobile terminal determines an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information; or
And the mobile terminal determines the uplink beam of the mobile terminal for transmitting the training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource.
Step 203 is specifically: and the mobile terminal sends a training signal according to the determined uplink wave beam.
For example, referring to fig. 3, a beam hierarchy diagram of a mobile terminal according to an embodiment of the present invention is shown. In fig. 3, the mobile terminal UE1 has two levels of beams in common, where beam 0 and beam 5 are first-level analog beams and the other beams are second-level analog beams, and beam 0 includes beams 1, 2, 3, and 4 in the field angle, and beam 5 includes beams 6, 7, 8, and 9 in the field angle. When performing beam training, the UE1 may report the beam hierarchical relationship shown in fig. 3 to the network side, and the network side may obtain SRS resources required by beams of each hierarchy of the UE1 based on the beam hierarchical relationship. After the initial training, if the network side considers that the beam 0 is better, since the network side knows the hierarchical relationship between the UE1 beams, the network side can directly instruct the UE1 to perform beam training and data transmission on the beam 0 by transmitting the beam number information, for example, the number 0, when transmitting the uplink indication information for determining the beam transmission behavior of the UE 1.
Therefore, the indication is directly carried out through the beam number information, the problem of fuzzy uplink beam indication can be solved, and the terminal behavior is clarified.
In the embodiment of the present invention, when configuring a corresponding SRS resource for an uplink beam of a mobile terminal, a network side device may indicate a beam transmission behavior corresponding to the corresponding SRS resource, that is, whether the beam transmission behavior is used for beam scanning or for beam repeated transmission, and send resource configuration information to the mobile terminal, where the resource configuration information includes a correspondence between the beam transmission behavior and the SRS resource. On this basis, the uplink indication information sent by the network side device may include SRS resource indication information.
Correspondingly, step 202 may include:
the mobile terminal determines a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
In this way, after determining the beam transmission behavior, the mobile terminal may perform beam scanning or beam repetition transmission according to the determined beam transmission behavior.
In the embodiment of the invention, when configuring the corresponding SRS resource for the uplink beam of the mobile terminal, the network side equipment can only configure the time-frequency resource position for transmission, and when triggering the mobile terminal to perform uplink beam training, the network side equipment indicates the mobile terminal to perform beam scanning or beam repeated transmission on the corresponding SRS resource through dynamic signaling. On this basis, step 201 may include:
and the mobile terminal receives uplink indication information sent by the network side equipment through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating the beam sending behavior corresponding to the corresponding SRS resource.
Correspondingly, step 202 may include:
and the mobile terminal determines the beam sending behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises the corresponding relation between the time-frequency resource position and the SRS resource.
Step 203 is specifically: and the mobile terminal performs beam scanning or beam repeated transmission according to the determined beam transmission behavior.
For example, if the base station 1 performs SRS resource allocation for an uplink beam required by the UE2, and the base station 1 triggers the UE2 to perform uplink beam training on the allocated SRS resource, when triggering the UE2 to perform uplink beam training, the base station 1 may indicate whether the corresponding SRS resource performs beam scanning or beam retransmission when the UE2 is indicated by the dynamic SRI information to perform a beam range for uplink beam training; if the base station 1 instructs to perform beam scanning, the UE2 performs fine beam scanning in the beam range indicated by the SRI information, and if the base station 1 instructs to perform beam repeat transmission, the UE2 performs repeat transmission in the beam range indicated by the SRI information with the same beam as the beam indicated by the SRI information.
In the embodiment of the invention, when the mobile terminal determines the beam sending behavior, the determination can be carried out based on a preset rule. The preset rule may be a pre-agreement between the network side and the mobile terminal, or a protocol agreement, such as an NR protocol agreement. The preset rule may be that the mobile terminal can only perform beam scanning or beam repeating transmission within a preset resource set or resource type. On this basis, the uplink indication information sent by the mobile terminal may include SRS resource indication information. Further, the uplink indication information may be implicitly sent by the network side device through other information.
Correspondingly, step 202 may include:
and the mobile terminal determines the beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule.
In this way, after determining the beam transmission behavior, the mobile terminal may perform beam scanning or beam repetition transmission according to the determined beam transmission behavior.
Referring to fig. 4, an embodiment of the present invention further provides a method for processing a beam indication, which is applied to a network side device, and includes the following steps:
step 401: and sending uplink indication information to the mobile terminal.
The uplink indication information is used for the mobile terminal to determine a beam sending behavior of the mobile terminal, and corresponding processing is performed according to the determined beam sending behavior.
According to the processing method of the beam indication, disclosed by the embodiment of the invention, the uplink indication information is sent to the mobile terminal, the uplink indication information is used for the mobile terminal to determine the beam sending behavior of the mobile terminal, and corresponding processing is carried out according to the determined beam sending behavior, so that the mobile terminal can determine the corresponding beam sending behavior before beam training is carried out, the terminal behavior is determined during the beam training, and the problem of fuzzy terminal behavior is solved.
In this embodiment of the present invention, before step 401, the processing method may further include:
receiving antenna related information reported by the mobile terminal;
configuring SRS resources for each uplink wave beam of the mobile terminal according to the relevant information of the antenna to obtain resource configuration information, wherein the resource configuration information comprises the corresponding relation between the uplink wave beam and the SRS resources;
and sending the resource configuration information to the mobile terminal.
Further, the uplink indication information may include beam number information and/or SRS resource indication information.
In this embodiment of the present invention, the information related to the antenna may include: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
In this embodiment of the present invention, before step 401, the processing method may further include:
configuring SRS resources for uplink beams of the mobile terminal, and configuring beam transmitting behaviors corresponding to the SRS resources to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the beam transmitting behaviors and the SRS resources;
sending the resource configuration information to the mobile terminal;
and the uplink indication information comprises SRS resource indication information.
In this embodiment of the present invention, before step 401, the processing method may further include:
configuring SRS resources for uplink beams of the mobile terminal, and configuring time-frequency resource positions corresponding to the SRS resources to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the time-frequency resource positions and the SRS resources;
and sending the resource configuration information to the mobile terminal.
Correspondingly, step 401 may include:
and sending the uplink indication information to the mobile terminal through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating the beam sending behavior corresponding to the corresponding SRS resource.
In the embodiment of the present invention, the uplink indication information includes SRS resource indication information.
The uplink indication information can be implicitly sent by the network side equipment through other information.
The foregoing embodiment describes a processing method for beam pointing according to the present invention, and a mobile terminal and a network side device corresponding to the processing method for beam pointing according to the present invention are described below with reference to the embodiment and the drawings.
Referring to fig. 5, an embodiment of the present invention further provides a mobile terminal, where the mobile terminal includes a first receiving module 51, a determining module 52, and a processing module 53.
The first receiving module 51 is configured to receive uplink indication information sent by a network side device.
The determining module 52 is configured to determine a beam sending behavior of the mobile terminal according to the uplink indication information.
The processing module 53 is configured to perform corresponding processing according to the determined beam sending behavior.
According to the mobile terminal provided by the embodiment of the invention, the uplink indication information sent by the network side equipment is received, the beam sending behavior of the mobile terminal is determined according to the uplink indication information, corresponding processing is carried out according to the determined beam sending behavior, and the corresponding beam sending behavior can be determined before beam training is carried out, so that the terminal behavior is determined during the beam training, and the problem of terminal behavior ambiguity is solved.
In the embodiment of the present invention, referring to fig. 6, the mobile terminal may further include a reporting module 54 and a second receiving module 55.
The reporting module 54 is configured to report the relevant information of the antenna to the network side device.
The second receiving module 55 is configured to receive resource configuration information sent by the network side device, where the resource configuration information includes a correspondence between an uplink beam and an SRS resource.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information, and the determining module 52 is specifically configured to:
determining an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information; or
And determining the uplink beam of the mobile terminal for transmitting the training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource.
The processing module 53 is specifically configured to:
and transmitting a training signal according to the determined uplink wave beam.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
In this embodiment of the present invention, the uplink indication information includes SRS resource indication information, and the determining module 52 is specifically configured to:
and determining a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
In this embodiment of the present invention, the first receiving module 51 is specifically configured to:
and receiving the uplink indication information sent by the network side equipment through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating a beam sending behavior corresponding to the corresponding SRS resource.
The determining module 52 is specifically configured to:
and determining the beam transmission behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises the corresponding relation between the time-frequency resource position and the SRS resource.
In this embodiment of the present invention, the uplink indication information includes SRS resource indication information, and the determining module 52 is specifically configured to:
determining a beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule;
the preset rule is that the mobile terminal can only perform beam scanning or beam repeated transmission within a preset resource set or resource type.
In the embodiment of the present invention, the uplink indication information may be implicitly sent by the network side device through other information.
Optionally, the processing module 53 is specifically configured to:
and performing beam scanning or beam repeated transmission according to the determined beam transmission behavior.
Referring to fig. 7, an embodiment of the present invention further provides a network side device, which includes a first sending module 71.
The first sending module 71 is configured to send uplink indication information to the mobile terminal.
The uplink indication information is used for the mobile terminal to determine a beam sending behavior of the mobile terminal, and corresponding processing is performed according to the determined beam sending behavior.
The network side equipment of the embodiment of the invention can ensure that the mobile terminal determines the corresponding beam sending behavior before the beam training is carried out by sending the uplink indication information to the mobile terminal, wherein the uplink indication information is used for determining the beam sending behavior of the mobile terminal by the mobile terminal and carrying out corresponding processing according to the determined beam sending behavior, so that the terminal behavior is determined when the beam training is carried out, and the problem of fuzzy terminal behavior is solved.
In this embodiment of the present invention, the network side device may further include:
a third receiving module, configured to receive antenna-related information reported by the mobile terminal;
a first configuration module, configured to configure an SRS resource for each uplink beam of the mobile terminal according to the relevant information of the antenna, to obtain resource configuration information, where the resource configuration information includes a correspondence between the uplink beam and the SRS resource;
and the second sending module is used for sending the resource configuration information to the mobile terminal.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
In this embodiment of the present invention, the network side device may further include:
a second configuration module, configured to configure an SRS resource for an uplink beam of the mobile terminal, and configure a beam transmission behavior corresponding to the SRS resource to obtain resource configuration information, where the resource configuration information includes a correspondence between the beam transmission behavior and the SRS resource;
a third sending module, configured to send the resource configuration information to the mobile terminal;
and the uplink indication information comprises SRS resource indication information.
In this embodiment of the present invention, the network side device may further include:
a third configuration module, configured to configure an SRS resource for an uplink beam of the mobile terminal, and configure a time-frequency resource location corresponding to the SRS resource to obtain resource configuration information, where the resource configuration information includes a correspondence between the time-frequency resource location and the SRS resource;
a fourth sending module, configured to send the resource configuration information to the mobile terminal;
in this embodiment of the present invention, the first sending module 71 is specifically configured to:
and sending the uplink indication information to the mobile terminal through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating the beam sending behavior corresponding to the corresponding SRS resource.
In the embodiment of the present invention, the uplink indication information includes SRS resource indication information.
And the uplink indication information is implicitly sent by the network side equipment through other information.
In addition, an embodiment of the present invention further provides a mobile terminal, which includes a processor, a memory, and a processing program of a beam indication that is stored in the memory and is executable on the processor, where the processing program of the beam indication is executed by the processor to implement the processes of the embodiment of the beam indication processing method applied to the mobile terminal, and can achieve the same technical effects, and therefore, the descriptions thereof are omitted here to avoid repetition.
Specifically, fig. 8 is a schematic structural diagram of the mobile terminal according to the embodiment of the present invention. The mobile terminal 800 shown in fig. 8 includes: at least one processor 801, memory 802, a user interface 803, and at least one network interface 804. The various components in the mobile terminal 800 are coupled together by a bus system 805. It is understood that the bus system 805 is used to enable communications among the components connected. The bus system 805 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 805 in fig. 8.
The user interface 803 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen, among others.
It will be appreciated that the memory 802 in embodiments of the invention may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data rate Synchronous Dynamic random access memory (ddr SDRAM ), Enhanced Synchronous SDRAM (ESDRAM), Synchlink DRAM (SLDRAM), and direct memory bus RAM (DRRAM). The memory 802 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 802 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 8021 and application programs 8022.
The operating system 8021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application program 8022 includes various application programs, such as a Media Player (Media Player), a Browser (Browser), and the like, for implementing various application services. A program implementing a method according to an embodiment of the present invention may be included in application program 8022.
In this embodiment of the present invention, the mobile terminal 800 further includes: a beam indicating handler stored on the memory 802 and executable on the processor 801, in particular, a beam indicating handler in the application 8022, which when executed by the processor 801, implements the steps of: receiving uplink indication information sent by network side equipment, determining a beam sending behavior of the mobile terminal according to the uplink indication information, and performing corresponding processing according to the determined beam sending behavior.
The methods disclosed in the embodiments of the present invention described above may be implemented in the processor 801 or implemented by the processor 801. The processor 801 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 801. The Processor 801 may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic device, or discrete hardware components. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 802, and the processor 801 reads the information in the memory 802, and combines the hardware to complete the steps of the method.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Optionally, the processing procedure of the beam indication when executed by the processor 801 may further implement the following steps: and reporting relevant information of the antenna to the network side equipment, and receiving resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between an uplink beam and Sounding Reference Signal (SRS) resources.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information, and when executed by the processor 801, the processing procedure of the beam indication may further implement the following steps: and determining an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information, or determining an uplink beam of the mobile terminal for transmitting a training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource, and transmitting a training signal according to the determined uplink beam.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
Optionally, the uplink indication information includes SRS resource indication information, and when executed by the processor 801, the processing procedure of the beam indication may further implement the following steps: and determining a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
Optionally, the processing procedure of the beam indication when executed by the processor 801 may further implement the following steps: receiving the uplink indication information sent by the network side device through a dynamic signaling, wherein the uplink indication information includes indication information for indicating a beam sending behavior corresponding to the corresponding SRS resource, and determining the beam sending behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side device, wherein the resource configuration information includes a corresponding relationship between a time-frequency resource position and the SRS resource.
Optionally, the uplink indication information includes SRS resource indication information, and when executed by the processor 801, the processing procedure of the beam indication may further implement the following steps: determining a beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule; the preset rule is that the mobile terminal can only perform beam scanning or beam repeated transmission within a preset resource set or resource type.
Optionally, the uplink indication information is implicitly sent by the network side device through other information.
Optionally, the processing procedure of the beam indication when executed by the processor 801 may further implement the following steps: and performing beam scanning or beam repeated transmission according to the determined beam transmission behavior.
The mobile terminal 800 can implement each process implemented by the mobile terminal in the foregoing embodiments, and details are not repeated here to avoid repetition.
The mobile terminal 800 of the embodiment of the present invention determines the beam sending behavior of the mobile terminal according to the uplink indication information by receiving the uplink indication information sent by the network side device, and performs corresponding processing according to the determined beam sending behavior, so that the corresponding beam sending behavior can be determined before the beam training is performed, thereby defining the terminal behavior during the beam training and overcoming the problem of terminal behavior ambiguity.
Fig. 9 is a schematic structural diagram of a mobile terminal according to another embodiment of the present invention. Specifically, the mobile terminal 900 in fig. 9 may be a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), or a vehicle-mounted computer.
The mobile terminal 900 of fig. 9 includes a Radio Frequency (RF) circuit 910, a memory 920, an input unit 930, a display unit 940, a processor 960, an audio circuit 970, a Wi-fi (wireless fidelity) module 980, and a power supply 990.
The input unit 930 may be used, among other things, to receive numeric or character information input by a user and to generate signal inputs related to user settings and function control of the mobile terminal 900. Specifically, in the embodiment of the present invention, the input unit 930 may include a touch panel 931. The touch panel 931, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 931 (for example, a user may operate the touch panel 931 by using a finger, a stylus pen, or any other suitable object or accessory), and drive the corresponding connection device according to a preset program. Alternatively, the touch panel 931 may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts it to touch point coordinates, and sends the touch point coordinates to the processor 960, where the touch controller can receive and execute commands sent by the processor 960. In addition, the touch panel 931 may be implemented by various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 931, the input unit 930 may also include other input devices 932, and the other input devices 932 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
Among other things, the display unit 940 may be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 900. The display unit 940 may include a display panel 941, and the display panel 941 may be optionally configured in the form of an LCD or an Organic Light-Emitting Diode (OLED).
It should be noted that the touch panel 931 may overlay the display panel 941 to form a touch display screen, and when the touch display screen detects a touch operation on or near the touch display screen, the touch display screen transmits the touch operation to the processor 960 to determine the type of the touch event, and then the processor 960 provides a corresponding visual output on the touch display screen according to the type of the touch event.
The touch display screen comprises an application program interface display area and a common control display area. The arrangement modes of the application program interface display area and the common control display area are not limited, and can be an arrangement mode which can distinguish two display areas, such as vertical arrangement, left-right arrangement and the like. The application interface display area may be used to display an interface of an application. Each interface may contain at least one interface element such as an icon and/or widget desktop control for an application. The application interface display area may also be an empty interface that does not contain any content. The common control display area is used for displaying controls with high utilization rate, such as application icons like setting buttons, interface numbers, scroll bars, phone book icons and the like.
The processor 960 is a control center of the mobile terminal 900, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the mobile terminal 900 and processes data by operating or executing software programs and/or modules stored in the first memory 921 and calling data stored in the second memory 922, thereby integrally monitoring the mobile terminal 900. Optionally, processor 960 may include one or more processing units.
In this embodiment of the present invention, the mobile terminal 900 further includes: a beam indicating handler stored on the memory 920 and executable on the processor 960, the beam indicating handler when executed by the processor 960 implementing the steps of: receiving uplink indication information sent by network side equipment, determining a beam sending behavior of the mobile terminal according to the uplink indication information, and performing corresponding processing according to the determined beam sending behavior.
Optionally, the processing procedure of the beam indication when executed by the processor 960 may further implement the following steps: and reporting relevant information of the antenna to the network side equipment, and receiving resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between an uplink beam and Sounding Reference Signal (SRS) resources.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information, and when executed by the processor 960, the processing procedure of the beam indication may further implement the following steps: and determining an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information, or determining an uplink beam of the mobile terminal for transmitting a training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource, and transmitting a training signal according to the determined uplink beam.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
Optionally, the uplink indication information includes SRS resource indication information, and when executed by the processor 960, the processing procedure of the beam indication may further implement the following steps: and determining a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
Optionally, the processing procedure of the beam indication when executed by the processor 960 may further implement the following steps: receiving the uplink indication information sent by the network side device through a dynamic signaling, wherein the uplink indication information includes indication information for indicating a beam sending behavior corresponding to the corresponding SRS resource, and determining the beam sending behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side device, wherein the resource configuration information includes a corresponding relationship between a time-frequency resource position and the SRS resource.
Optionally, the uplink indication information includes SRS resource indication information, and when executed by the processor 960, the processing procedure of the beam indication may further implement the following steps: determining a beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule; the preset rule is that the mobile terminal can only perform beam scanning or beam repeated transmission within a preset resource set or resource type.
Optionally, the uplink indication information is implicitly sent by the network side device through other information.
Optionally, the processing procedure of the beam indication when executed by the processor 960 may further implement the following steps: and performing beam scanning or beam repeated transmission according to the determined beam transmission behavior.
As can be seen, the mobile terminal 900 according to the embodiment of the present invention determines the beam sending behavior of the mobile terminal according to the uplink indication information by receiving the uplink indication information sent by the network side device, and performs corresponding processing according to the determined beam sending behavior, so that the corresponding beam sending behavior can be determined before performing beam training, thereby defining the terminal behavior during performing beam training and overcoming the problem of terminal behavior ambiguity.
In addition, an embodiment of the present invention further provides a network-side device, which includes a processor, a memory, and a processing program of a beam indication that is stored in the memory and is executable on the processor, where the processing program of the beam indication is executed by the processor to implement each process of the above-mentioned embodiment of the processing method of the beam indication applied to the network-side device, and can achieve the same technical effect, and is not described herein again to avoid repetition.
Referring to fig. 10, fig. 10 is a schematic structural diagram of a network side device according to an embodiment of the present invention, which can implement details of the processing method for beam indication applied to the network side device and achieve the same effect. As shown in fig. 10, the network-side device 1000 includes: a processor 1001, a transceiver 1002, a memory 1003, a network interface 1004, and a bus interface, wherein:
in this embodiment of the present invention, the network side device 1000 further includes: a beam indicating handler stored on the memory 1003 and executable on the processor 1001, the beam indicating handler when executed by the processor 1001 implementing the steps of: sending uplink indication information to the mobile terminal; the uplink indication information is used for the mobile terminal to determine a beam sending behavior of the mobile terminal, and corresponding processing is performed according to the determined beam sending behavior.
In fig. 10, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 1001 and various circuits of memory represented by memory 1003 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 1002 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. The network interface 1004 may also be an interface capable of connecting/disconnecting a desired device to/from a different network-side device, such as a common public wireless interface.
The processor 1001 is responsible for managing a bus architecture and general processes, and the memory 1003 may store data used by the processor 1001 in performing operations.
Optionally, when executed by the processor 1001, the processing procedure of the beam indication may further implement the following steps: receiving antenna related information reported by the mobile terminal, configuring SRS resources for each uplink beam of the mobile terminal according to the antenna related information to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the uplink beam and the SRS resources, and sending the resource configuration information to the mobile terminal.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
Optionally, when executed by the processor 1001, the processing procedure of the beam indication may further implement the following steps: configuring an SRS resource for an uplink beam of the mobile terminal, and configuring a beam transmitting behavior corresponding to the SRS resource to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the beam transmitting behavior and the SRS resource, and transmitting the resource configuration information to the mobile terminal, wherein the uplink indication information comprises SRS resource indication information.
Optionally, when executed by the processor 1001, the processing procedure of the beam indication may further implement the following steps: configuring SRS resources for uplink beams of the mobile terminal, configuring time-frequency resource positions corresponding to the SRS resources, and obtaining resource configuration information, wherein the resource configuration information comprises a corresponding relation between the time-frequency resource positions and the SRS resources, transmitting the resource configuration information to the mobile terminal, and transmitting uplink indication information to the mobile terminal through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating beam transmission behaviors corresponding to the corresponding SRS resources.
Optionally, the uplink indication information includes SRS resource indication information.
Optionally, the uplink indication information is implicitly sent by the network side device through other information.
In this way, the network side device 1000 according to the embodiment of the present invention, by sending the uplink indication information to the mobile terminal, where the uplink indication information is used for the mobile terminal to determine the beam sending behavior of the mobile terminal, and performing corresponding processing according to the determined beam sending behavior, enables the mobile terminal to determine the corresponding beam sending behavior before performing beam training, so that when performing beam training, the terminal behavior is determined, and the problem of terminal behavior ambiguity is overcome.
The embodiment of the present invention further provides a computer-readable storage medium, where a processing program for beam indication is stored, and when being executed by a processor, the processing program for beam indication implements each process of the above-mentioned processing method for beam indication applied to a mobile terminal or a network side device, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
In particular, when the computer readable storage medium is applied to a mobile terminal, the processing program of beam indication can realize the following steps when executed by a processor: receiving uplink indication information sent by network side equipment, determining a beam sending behavior of the mobile terminal according to the uplink indication information, and performing corresponding processing according to the determined beam sending behavior.
Optionally, the processing program of the beam indication may further implement the following steps when executed by the processor: and reporting relevant information of the antenna to the network side equipment, and receiving resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between an uplink beam and Sounding Reference Signal (SRS) resources.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information, and when executed by the processor, the processing procedure of the beam indication may further implement the following steps: and determining an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information, or determining an uplink beam of the mobile terminal for transmitting a training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource, and transmitting a training signal according to the determined uplink beam.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
Optionally, the uplink indication information includes SRS resource indication information, and when executed by the processor, the processing procedure of the beam indication may further implement the following steps: and determining a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
Optionally, the processing program of the beam indication may further implement the following steps when executed by the processor: receiving the uplink indication information sent by the network side device through a dynamic signaling, wherein the uplink indication information includes indication information for indicating a beam sending behavior corresponding to the corresponding SRS resource, and determining the beam sending behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side device, wherein the resource configuration information includes a corresponding relationship between a time-frequency resource position and the SRS resource.
Optionally, the uplink indication information includes SRS resource indication information, and when executed by the processor, the processing procedure of the beam indication may further implement the following steps: determining a beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule; the preset rule is that the mobile terminal can only perform beam scanning or beam repeated transmission within a preset resource set or resource type.
Optionally, the uplink indication information is implicitly sent by the network side device through other information.
Optionally, the processing program of the beam indication may further implement the following steps when executed by the processor: and performing beam scanning or beam repeated transmission according to the determined beam transmission behavior.
Specifically, when the computer-readable storage medium is applied to a network-side device, the processing program for beam indication may be executed by a processor to implement the following steps: and sending uplink indication information to the mobile terminal, wherein the uplink indication information is used for the mobile terminal to determine the beam sending behavior of the mobile terminal and carry out corresponding processing according to the determined beam sending behavior.
Optionally, the processing program of the beam indication may further implement the following steps when executed by the processor: receiving antenna related information reported by the mobile terminal, configuring SRS resources for each uplink beam of the mobile terminal according to the antenna related information to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the uplink beam and the SRS resources, and sending the resource configuration information to the mobile terminal.
Optionally, the uplink indication information includes beam number information and/or SRS resource indication information.
Optionally, the information related to the antenna includes: the beam hierarchy relationship of the antenna, and/or SRS resources required by uplink beams of each hierarchy of the antenna.
Optionally, the processing program of the beam indication may further implement the following steps when executed by the processor: configuring an SRS resource for an uplink beam of the mobile terminal, and configuring a beam transmitting behavior corresponding to the SRS resource to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the beam transmitting behavior and the SRS resource, and transmitting the resource configuration information to the mobile terminal, wherein the uplink indication information comprises SRS resource indication information.
Optionally, the processing program of the beam indication may further implement the following steps when executed by the processor: configuring SRS resources for uplink beams of the mobile terminal, configuring time-frequency resource positions corresponding to the SRS resources, and obtaining resource configuration information, wherein the resource configuration information comprises a corresponding relation between the time-frequency resource positions and the SRS resources, transmitting the resource configuration information to the mobile terminal, and transmitting uplink indication information to the mobile terminal through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating beam transmission behaviors corresponding to the corresponding SRS resources.
Optionally, the uplink indication information includes SRS resource indication information.
Optionally, the uplink indication information is implicitly sent by the network side device through other information.
Computer-readable media, which include both non-transitory and non-transitory, removable and non-removable media, may implement the information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (26)
1. A processing method of beam indication is applied to a mobile terminal, and is characterized by comprising the following steps:
receiving uplink indication information sent by network side equipment; the uplink indication information comprises Sounding Reference Signal (SRS) resource indication information, and the SRS resource indication information is used for indicating SRS resources;
determining the wave beam sending behavior of the mobile terminal according to the uplink indication information;
performing corresponding processing according to the determined beam sending behavior;
wherein, the determining the beam sending behavior of the mobile terminal according to the uplink indication information includes: determining a beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule;
the preset rule is that the mobile terminal can only perform beam scanning in a preset resource set or resource type; or, the preset rule is that the mobile terminal can only perform beam repeated transmission in a preset resource set or resource type;
before receiving the uplink indication information sent by the network side device, the processing method further includes:
reporting the relevant information of the antenna to the network side equipment;
receiving resource configuration information sent by the network side equipment, wherein the resource configuration information is obtained according to the relevant information of the antenna, and the resource configuration information comprises the corresponding relation between an uplink wave beam and a Sounding Reference Signal (SRS) resource;
wherein the information related to the antenna comprises at least one of: the antenna comprises the beam hierarchy relation of the antenna, SRS resources required by uplink beams of each hierarchy of the antenna, panel information of the antenna and analog beam information included by the panel.
2. The processing method according to claim 1, wherein the uplink indication information further includes beam number information, and in a case that the determined beam transmission behavior is beam scanning, the determining the beam transmission behavior of the mobile terminal according to the uplink indication information further includes:
determining an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information; or
Determining an uplink beam of the mobile terminal for transmitting a training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource;
the performing corresponding processing according to the determined beam sending behavior includes:
and transmitting a training signal according to the determined uplink wave beam.
3. The processing method according to claim 1, wherein the determining the beam transmission behavior of the mobile terminal according to the uplink indication information includes:
and determining a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
4. The processing method according to claim 1, wherein the receiving the uplink indication information sent by the network side device includes:
receiving the uplink indication information sent by the network side device through a dynamic signaling, wherein the uplink indication information includes indication information for indicating a beam sending behavior corresponding to a corresponding SRS resource;
the determining, according to the uplink indication information, a beam sending behavior of the mobile terminal includes:
and determining the beam transmission behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises the corresponding relation between the time-frequency resource position and the SRS resource.
5. The processing method according to claim 1, wherein the uplink indication information is implicitly sent by the network side device through other information.
6. The processing method according to any one of claims 3 to 5, wherein said performing corresponding processing according to the determined beam transmission behavior comprises:
and performing beam scanning or beam repeated transmission according to the determined beam transmission behavior.
7. A processing method of beam indication is applied to a network side device, and is characterized by comprising the following steps:
sending uplink indication information to the mobile terminal;
the uplink indication information comprises SRS resource indication information, and the SRS resource indication information is used for indicating SRS resources; the SRS resource indication information is used for the mobile terminal to determine the wave beam sending behavior of the mobile terminal and carry out corresponding processing according to the determined wave beam sending behavior; the beam sending behavior of the mobile terminal is that the beam scanning can be carried out only in a preset resource set or resource type; or, the beam sending behavior of the mobile terminal is that the beam can be repeatedly sent only in a preset resource set or resource type;
before sending the uplink indication information to the mobile terminal, the processing method further includes:
receiving antenna related information reported by the mobile terminal;
configuring SRS resources for each uplink wave beam of the mobile terminal according to the relevant information of the antenna to obtain resource configuration information, wherein the resource configuration information comprises the corresponding relation between the uplink wave beam and the SRS resources;
sending the resource configuration information to the mobile terminal;
wherein the information related to the antenna comprises at least one of: the antenna comprises the beam hierarchy relation of the antenna, SRS resources required by uplink beams of each hierarchy of the antenna, panel information of the antenna and analog beam information included by the panel.
8. The processing method according to claim 7, wherein the uplink indication information further includes beam number information.
9. The processing method according to claim 7, wherein before the sending the uplink indication information to the mobile terminal, the processing method further comprises:
configuring SRS resources for uplink beams of the mobile terminal, and configuring beam transmitting behaviors corresponding to the SRS resources to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the beam transmitting behaviors and the SRS resources;
and sending the resource configuration information to the mobile terminal.
10. The processing method according to claim 7, wherein before the sending the uplink indication information to the mobile terminal, the processing method further comprises:
configuring SRS resources for uplink beams of the mobile terminal, and configuring time-frequency resource positions corresponding to the SRS resources to obtain resource configuration information, wherein the resource configuration information comprises a corresponding relation between the time-frequency resource positions and the SRS resources;
sending the resource configuration information to the mobile terminal;
the sending of the uplink indication information to the mobile terminal includes:
and sending the uplink indication information to the mobile terminal through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating the beam sending behavior corresponding to the corresponding SRS resource.
11. The processing method according to claim 7, wherein the uplink indication information is implicitly sent by the network side device through other information.
12. A mobile terminal, comprising:
the first receiving module is used for receiving uplink indication information sent by the network side equipment; the uplink indication information comprises SRS resource indication information, and the SRS resource indication information is used for indicating SRS resources;
a determining module, configured to determine a beam sending behavior of the mobile terminal according to the uplink indication information;
the processing module is used for carrying out corresponding processing according to the determined beam sending behavior;
wherein the determining module is specifically configured to: determining a beam sending behavior of the mobile terminal according to the SRS resource indication information and a preset rule;
the preset rule is that the mobile terminal can only perform beam scanning in a preset resource set or resource type; or, the preset rule is that the mobile terminal can only perform beam repeated transmission in a preset resource set or resource type;
wherein the mobile terminal further comprises:
a reporting module, configured to report information related to the antenna to the network side device;
a second receiving module, configured to receive resource configuration information sent by the network side device, where the resource configuration information is obtained according to relevant information of the antenna, and the resource configuration information includes a correspondence between an uplink beam and an SRS resource;
wherein the information related to the antenna comprises at least one of: the antenna comprises the beam hierarchy relation of the antenna, SRS resources required by uplink beams of each hierarchy of the antenna, panel information of the antenna and analog beam information included by the panel.
13. The mobile terminal according to claim 12, wherein the uplink indication information further includes beam number information, and in a case that the determined beam sending behavior is beam scanning, the determining module is specifically configured to:
determining an uplink beam of the mobile terminal for transmitting a training signal according to the beam number information; or
Determining an uplink beam of the mobile terminal for transmitting a training signal according to the SRS resource indication information and the corresponding relation between the uplink beam and the SRS resource;
the processing module is specifically configured to:
and transmitting a training signal according to the determined uplink wave beam.
14. The mobile terminal of claim 12, wherein the determining module is specifically configured to:
and determining a beam transmission behavior of the mobile terminal according to the SRS resource indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises a corresponding relation between the beam transmission behavior and the SRS resource.
15. The mobile terminal of claim 12, wherein the first receiving module is specifically configured to:
receiving the uplink indication information sent by the network side device through a dynamic signaling, wherein the uplink indication information includes indication information for indicating a beam sending behavior corresponding to a corresponding SRS resource;
the determining module is specifically configured to:
and determining the beam transmission behavior of the mobile terminal according to the uplink indication information and the received resource configuration information sent by the network side equipment, wherein the resource configuration information comprises the corresponding relation between the time-frequency resource position and the SRS resource.
16. The mobile terminal of claim 12, wherein the uplink indication information is implicitly sent by the network side device through other information.
17. The mobile terminal according to any of claims 14 to 16, wherein the processing module is specifically configured to:
and performing beam scanning or beam repeated transmission according to the determined beam transmission behavior.
18. A network-side device, comprising:
the first sending module is used for sending uplink indication information to the mobile terminal;
the uplink indication information comprises SRS resource indication information, and the SRS resource indication information is used for indicating SRS resources; the SRS resource indication information is used for the mobile terminal to determine the wave beam sending behavior of the mobile terminal and carry out corresponding processing according to the determined wave beam sending behavior; the beam sending behavior of the mobile terminal is that the beam scanning can be carried out only in a preset resource set or resource type; or, the beam sending behavior of the mobile terminal is that the beam can be repeatedly sent only in a preset resource set or resource type;
wherein, the network side equipment further comprises:
a third receiving module, configured to receive antenna-related information reported by the mobile terminal;
a first configuration module, configured to configure an SRS resource for each uplink beam of the mobile terminal according to the relevant information of the antenna, to obtain resource configuration information, where the resource configuration information includes a correspondence between the uplink beam and the SRS resource;
a second sending module, configured to send the resource configuration information to the mobile terminal;
wherein the information related to the antenna comprises at least one of: the antenna comprises the beam hierarchy relation of the antenna, SRS resources required by uplink beams of each hierarchy of the antenna, panel information of the antenna and analog beam information included by the panel.
19. The network-side device of claim 18, wherein the uplink indication information further includes beam number information.
20. The network-side device of claim 18, wherein the network-side device further comprises:
a second configuration module, configured to configure an SRS resource for an uplink beam of the mobile terminal, and configure a beam transmission behavior corresponding to the SRS resource to obtain resource configuration information, where the resource configuration information includes a correspondence between the beam transmission behavior and the SRS resource;
and a third sending module, configured to send the resource configuration information to the mobile terminal.
21. The network-side device of claim 18, wherein the network-side device further comprises:
a third configuration module, configured to configure an SRS resource for an uplink beam of the mobile terminal, and configure a time-frequency resource location corresponding to the SRS resource to obtain resource configuration information, where the resource configuration information includes a correspondence between the time-frequency resource location and the SRS resource;
a fourth sending module, configured to send the resource configuration information to the mobile terminal;
the first sending module is specifically configured to:
and sending the uplink indication information to the mobile terminal through dynamic signaling, wherein the uplink indication information comprises indication information used for indicating the beam sending behavior corresponding to the corresponding SRS resource.
22. The network-side device of claim 18, wherein the uplink indication information is implicitly sent by the network-side device through other information.
23. A mobile terminal comprising a memory, a processor and a processing program of beam indication stored on the memory and executable on the processor, characterized in that the processing program of beam indication implements the steps of the processing method of beam indication according to any of claims 1 to 6 when executed by the processor.
24. A network side device, comprising a memory, a processor and a processing program of beam indication stored on the memory and executable on the processor, wherein the processing program of beam indication implements the steps of the processing method of beam indication according to any one of claims 7 to 11 when executed by the processor.
25. A computer-readable storage medium, on which a processing program of beam indications is stored, which, when executed by a processor, implements the steps in the processing method of beam indications according to any one of claims 1 to 6.
26. A computer readable storage medium, on which a processing program of beam indication is stored, which when executed by a processor implements the steps in the processing method of beam indication according to any one of claims 7 to 11.
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CN201710677049.4A CN109391295B (en) | 2017-08-09 | 2017-08-09 | Processing method of beam indication, mobile terminal and network side equipment |
PCT/CN2018/097997 WO2019029411A1 (en) | 2017-08-09 | 2018-08-01 | Beam indication processing method, mobile terminal and network side device |
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WO2023050039A1 (en) * | 2021-09-28 | 2023-04-06 | 北京小米移动软件有限公司 | Information transmission method and apparatus, communication device, and storage medium |
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