CN112333823A - VR (virtual reality) resource transmission method and system for intelligent education based on cloud computing - Google Patents

VR (virtual reality) resource transmission method and system for intelligent education based on cloud computing Download PDF

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Publication number
CN112333823A
CN112333823A CN202011154275.2A CN202011154275A CN112333823A CN 112333823 A CN112333823 A CN 112333823A CN 202011154275 A CN202011154275 A CN 202011154275A CN 112333823 A CN112333823 A CN 112333823A
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China
Prior art keywords
mobile
terminal
symbols
base station
receiving
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CN202011154275.2A
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Chinese (zh)
Inventor
赵庭雪
施亚冬
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Nantong Xinkai Computer Information Technology Co ltd
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Nantong Xinkai Computer Information Technology Co ltd
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Priority to CN202011154275.2A priority Critical patent/CN112333823A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Abstract

The invention discloses a VR resource transmission method for intelligent education based on cloud computing, which comprises the following steps: generating, by a cloud server, a VR resource for intelligent education; the method comprises the steps that a cloud server sends VR resources for intelligent education to a base station; establishing communication connection between a mobile VR terminal and a base station; monitoring, by the mobile VR terminal on a first CORESET, a first PDCCH message sent by the base station on a first transmit beam and monitoring, by the mobile VR terminal on a second CORESET, a second PDCCH message sent by the base station on a second transmit beam in response to establishing a communication connection with the base station; monitoring, by the mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by the base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message; monitoring, by the mobile VR terminal, a second CSI-RS transmitted by the base station on a second transmit beam on a third set of symbols and a second set of subcarriers in response to receiving the second PDCCH message.

Description

VR (virtual reality) resource transmission method and system for intelligent education based on cloud computing
Technical Field
The invention relates to the technical field of intelligent education, in particular to a VR resource transmission method and system for intelligent education based on cloud computing.
Background
The 5G Cloud VR is centered on clouding the content, rendering to Cloud, and even later making to Cloud. The concept and technology of cloud computing and cloud rendering are introduced into a VR service, display output, sound output and the like of a cloud end are coded and compressed by means of a high-speed stable network and then transmitted to terminal equipment of a user, service content is clouded and rendered to be clouded under the condition that the VR terminal is cordless, and the solution of a cloud control platform which runs through the whole process of acquisition, transmission and playing is formed.
The prior art CN111061560A discloses a cloud rendering resource scheduling method, apparatus, electronic device and storage medium; the method comprises the following steps: responding to an application starting request sent by a client, and determining the running mode of an application process; selecting a target cloud rendering server according to the resource consumption configuration value and the resource residual condition of each current second cloud rendering server, controlling an application process to start and run on the target cloud rendering server according to the running mode, and acquiring the resource use state of the application process; if the resource allocation updating condition is met, updating the resource consumption allocation value of the application in the running mode according to the acquired resource use state of the application; and when the application process is restarted, controlling the starting of the application process by referring to the updated resource consumption configuration value and the resource residual condition of each second cloud rendering server.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a VR resource transmission method and system for intelligent education based on cloud computing, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a VR resource transmission method for intelligent education based on cloud computing, including the steps of:
generating, by a cloud server, a VR resource for intelligent education;
responding to the VR resources for intelligent education generated, and sending the VR resources for intelligent education to the base station by the cloud server;
establishing communication connection between a mobile VR terminal and a base station;
monitoring, by the mobile VR terminal, on a first CORESET, a first PDCCH message transmitted by the base station on a first transmit beam and monitoring, by the mobile VR terminal, on a second CORESET, a second PDCCH message transmitted by the base station on a second transmit beam in response to establishing a communication connection with the base station, wherein the first PDCCH message is received on a first set of symbols and the second PDCCH message is received on a second set of symbols;
monitoring, by the mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by the base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message;
monitoring, by the mobile VR terminal, a second CSI-RS transmitted by the base station on a second transmit beam on a third set of symbols and a second set of subcarriers in response to receiving the second PDCCH message, wherein the second set of subcarriers is non-overlapping with the first set of subcarriers, and wherein the third set of symbols is non-overlapping with the second set of symbols and the first set of symbols;
determining, by the mobile VR terminal, a first signal strength of the first CSI-RS and a second signal strength of the second CSI-RS on the first receive beam in response to listening for the first CSI-RS and the second CSI-RS on the first receive beam;
determining, by the mobile VR terminal, a third signal strength of the first CSI-RS and a fourth signal strength of the second CSI-RS on the second receive beam in response to listening to the first CSI-RS and the second CSI-RS on the second receive beam;
transmitting, by the mobile VR terminal to the base station, a first beam indication if the first signal strength is greater than the second signal strength and the third signal strength is greater than the fourth signal strength, wherein the first beam indication indicates to the base station: the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the first receive beam and the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the second receive beam.
In a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps:
in response to receiving the first beam indication, transmitting, by the base station, a third PDCCH message to the mobile VR terminal in the first downlink time slot, wherein the third PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the third PDCCH message;
receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the third PDCCH message;
in response to sending the first PDSCH message and the second PDSCH message to the mobile VR terminal, the base station continues to receive VR resources for intelligent education sent by the cloud server;
in response to receiving again the VR resources for intelligent education sent by the cloud server, sending, by the base station, a fourth PDCCH message to the mobile VR terminal, wherein the fourth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a second downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, and in a second set of symbols of the second downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the second downlink slot is non-overlapping with the second set of symbols of the second downlink slot.
In a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps:
the base station sends a fifth PDCCH message to the mobile VR terminal while sending a fourth PDCCH message to the mobile VR terminal;
monitoring, by the mobile VR terminal, a third CSI-RS transmitted by the base station on a third transmit beam on the first set of symbols and the first set of subcarriers of the second downlink slot in response to receiving the fifth PDCCH message, wherein the third CSI-RS is frequency division multiplexed with the first PDSCH message;
receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message;
in response to receiving the fifth PDCCH message, determining, by the mobile VR terminal, a fifth signal strength of the third CSI-RS on the first receive beam and a sixth signal strength of the third CSI-RS on the second receive beam.
In a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps:
transmitting, by the mobile VR terminal, a second beam indication to the base station if the fifth signal strength is greater than the first signal strength and the third signal strength, and the sixth signal strength is greater than the second signal strength and the fourth signal strength, wherein the second beam indication indicates to the base station: the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the second receive beam;
in response to receiving the second beam indication, transmitting, by the base station, a sixth PDCCH message to the mobile VR terminal in the first downlink time slot, wherein the sixth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a third downlink slot, the base station is to transmit a first PDSCH message using a third transmit beam, and in a second set of symbols of the third downlink slot, the base station is to transmit a second PDSCH message using the third transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the third downlink slot is non-overlapping with the second set of symbols of the third downlink slot;
receiving, by the mobile VR terminal, a first PDSCH message using the first receive beam in the first set of symbols of the second downlink slot in response to receiving the sixth PDCCH message;
receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the sixth PDCCH message.
In a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps:
transmitting, by the mobile VR terminal, a third beam indication to the base station if the first signal strength is greater than the second signal strength and the third signal strength is less than the fourth signal strength, wherein the third beam indication indicates to the base station: the signal quality on the first transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the second transmit beam is higher when the mobile VR terminal is receiving using the second receive beam;
transmitting, by the base station, a seventh PDCCH message to the mobile VR terminal in the first downlink time slot in response to receiving the third beam indication, wherein the seventh PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using a second transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message.
The invention provides a VR resource transmission system for intelligent education based on cloud computing, which comprises:
means for generating, by a cloud server, VR resources for intelligent education;
means for transmitting, by the cloud server, the VR resource for smart education to the base station in response to generating the VR resource for smart education;
means for establishing, by a mobile VR terminal, a communication connection with a base station;
means for monitoring, by the mobile VR terminal, for a first PDCCH message sent by the base station on a first transmit beam on a first CORESET and for a second PDCCH message sent by the base station on a second transmit beam on a second CORESET in response to establishing a communication connection with the base station, wherein the first PDCCH message is received on a first set of symbols and the second PDCCH message is received on a second set of symbols;
means for monitoring, by the mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by the base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message;
means for monitoring, by the mobile VR terminal, for a second CSI-RS transmitted by the base station on a second transmit beam on a second set of subcarriers and a third set of symbols in response to receiving the second PDCCH message, wherein the third set of symbols is non-overlapping with the first set of symbols and the third set of symbols is non-overlapping with the first set of symbols;
means for determining, by the mobile VR terminal, a first signal strength of the first CSI-RS and a second signal strength of the second CSI-RS on the first receive beam in response to listening for the first CSI-RS and the second CSI-RS on the first receive beam;
means for determining, by the mobile VR terminal, a third signal strength of the first CSI-RS and a fourth signal strength of the second CSI-RS on a second receive beam in response to listening to the first CSI-RS and the second CSI-RS on the second receive beam;
means for transmitting, by the mobile VR terminal to the base station, a first beam indication if the first signal strength is greater than the second signal strength and the third signal strength is greater than the fourth signal strength, wherein the first beam indication indicates to the base station: the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the first receive beam and the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the second receive beam.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises:
means for transmitting, by the base station to the mobile VR terminal in the first downlink time slot, a third PDCCH message in response to receiving the first beam indication, wherein the third PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
means for receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the third PDCCH message;
means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the third PDCCH message;
means for continuing, by the base station, to receive, in response to sending the first PDSCH message and the second PDSCH message to the mobile VR terminal, the VR resources for smart education sent by the cloud server;
means for transmitting, by the base station to the mobile VR terminal, a fourth PDCCH message in response to re-receiving the VR resource for smart education transmitted by the cloud server, wherein the fourth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a second downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, and in a second set of symbols of the second downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the second downlink slot is non-overlapping with the second set of symbols of the second downlink slot.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises:
a unit for transmitting, by the base station, a fifth PDCCH message to the mobile VR terminal while transmitting the fourth PDCCH message to the mobile VR terminal;
means for monitoring, by the mobile VR terminal, a third CSI-RS transmitted by the base station on a third transmit beam on the first set of symbols and the first set of subcarriers of the second downlink slot in response to receiving the fifth PDCCH message, wherein the third CSI-RS is frequency division multiplexed with the first PDSCH message;
means for receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message;
means for determining, by the mobile VR terminal, a fifth signal strength of a third CSI-RS on the first receive beam and a sixth signal strength of the third CSI-RS on the second receive beam in response to receiving the fifth PDCCH message.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises:
means for transmitting, by the mobile VR terminal to the base station, a second beam indication if the fifth signal strength is greater than the first signal strength and the third signal strength, and the sixth signal strength is greater than the second signal strength and the fourth signal strength, wherein the second beam indication indicates to the base station: the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the second receive beam;
means for transmitting, by the base station to the mobile VR terminal in the first downlink time slot, a sixth PDCCH message in response to receiving the second beam indication, wherein the sixth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a third downlink slot, the base station is to transmit a first PDSCH message using a third transmit beam, and in a second set of symbols of the third downlink slot, the base station is to transmit a second PDSCH message using the third transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the third downlink slot is non-overlapping with the second set of symbols of the third downlink slot;
means for receiving, by the mobile VR terminal, a first PDSCH message using the first receive beam in the first set of symbols of the second downlink slot in response to receiving the sixth PDCCH message;
means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the sixth PDCCH message.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises:
means for transmitting, by the mobile VR terminal, a third beam indication to the base station if the first signal strength is greater than the second signal strength and the third signal strength is less than the fourth signal strength, wherein the third beam indication indicates to the base station: the signal quality on the first transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the second transmit beam is higher when the mobile VR terminal is receiving using the second receive beam;
means for transmitting, by the base station, a seventh PDCCH message to the mobile VR terminal in the first downlink time slot in response to receiving the third beam indication, wherein the seventh PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using a second transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
means for receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message.
Compared with the prior art, the VR resource transmission for intelligent education based on cloud computing has the following advantages: the fairness of education is the important work in our country at present. The unbalanced education development has the problems of teachers' resource power and biogenic quality. Generally, the education level in economically developed areas is generally high, and the education level in economically undeveloped areas is generally low, and the main reason for this is that excellent teachers and high-quality teachers tend to concentrate toward areas with good development. In order to alleviate the problem, teachers and resources in various regions need to be balanced in a network classroom and VR classroom mode, and in order to achieve the goal, the application provides a cloud computing-based VR resource transmission method and system for intelligent education.
Drawings
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example 1:
fig. 1 is a schematic structural diagram of a VR resource transmission system for intelligent education based on cloud computing according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the VR resource transmission method for intelligent education based on cloud computing of the present invention includes the following steps:
step 101: generating, by a cloud server, a VR resource for intelligent education;
step 102: responding to the VR resources for intelligent education generated, and sending the VR resources for intelligent education to the base station by the cloud server;
step 103: establishing communication connection between a mobile VR terminal and a base station; the mobile VR terminal can be VR glasses with wireless communication function;
step 104: monitoring, by the mobile VR terminal, on a first CORESET, a first PDCCH message transmitted by the base station on a first transmit beam and monitoring, by the mobile VR terminal, on a second CORESET, a second PDCCH message transmitted by the base station on a second transmit beam in response to establishing a communication connection with the base station, wherein the first PDCCH message is received on a first set of symbols and the second PDCCH message is received on a second set of symbols;
step 105: monitoring, by the mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by the base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message;
step 106: monitoring, by the mobile VR terminal, a second CSI-RS transmitted by the base station on a second transmit beam on a third set of symbols and a second set of subcarriers in response to receiving the second PDCCH message, wherein the second set of subcarriers is non-overlapping with the first set of subcarriers, and wherein the third set of symbols is non-overlapping with the second set of symbols and the first set of symbols;
step 107: determining, by the mobile VR terminal, a first signal strength of the first CSI-RS and a second signal strength of the second CSI-RS on the first receive beam in response to listening for the first CSI-RS and the second CSI-RS on the first receive beam;
step 108: determining, by the mobile VR terminal, a third signal strength of the first CSI-RS and a fourth signal strength of the second CSI-RS on the second receive beam in response to listening to the first CSI-RS and the second CSI-RS on the second receive beam;
step 109: transmitting, by the mobile VR terminal to the base station, a first beam indication if the first signal strength is greater than the second signal strength and the third signal strength is greater than the fourth signal strength, wherein the first beam indication indicates to the base station: the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the first receive beam and the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the second receive beam.
Example 2:
in a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps: in response to receiving the first beam indication, transmitting, by the base station, a third PDCCH message to the mobile VR terminal in the first downlink time slot, wherein the third PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot; receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the third PDCCH message; receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the third PDCCH message; in response to sending the first PDSCH message and the second PDSCH message to the mobile VR terminal, the base station continues to receive VR resources for intelligent education sent by the cloud server; in response to receiving again the VR resources for intelligent education sent by the cloud server, sending, by the base station, a fourth PDCCH message to the mobile VR terminal, wherein the fourth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a second downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, and in a second set of symbols of the second downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the second downlink slot is non-overlapping with the second set of symbols of the second downlink slot.
In a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps: the base station sends a fifth PDCCH message to the mobile VR terminal while sending a fourth PDCCH message to the mobile VR terminal; monitoring, by the mobile VR terminal, a third CSI-RS transmitted by the base station on a third transmit beam on the first set of symbols and the first set of subcarriers of the second downlink slot in response to receiving the fifth PDCCH message, wherein the third CSI-RS is frequency division multiplexed with the first PDSCH message; receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message; receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message; in response to receiving the fifth PDCCH message, determining, by the mobile VR terminal, a fifth signal strength of the third CSI-RS on the first receive beam and a sixth signal strength of the third CSI-RS on the second receive beam.
Example 3:
in a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps: transmitting, by the mobile VR terminal, a second beam indication to the base station if the fifth signal strength is greater than the first signal strength and the third signal strength, and the sixth signal strength is greater than the second signal strength and the fourth signal strength, wherein the second beam indication indicates to the base station: the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the second receive beam; in response to receiving the second beam indication, transmitting, by the base station, a sixth PDCCH message to the mobile VR terminal in the first downlink time slot, wherein the sixth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a third downlink slot, the base station is to transmit a first PDSCH message using a third transmit beam, and in a second set of symbols of the third downlink slot, the base station is to transmit a second PDSCH message using the third transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the third downlink slot is non-overlapping with the second set of symbols of the third downlink slot; receiving, by the mobile VR terminal, a first PDSCH message using the first receive beam in the first set of symbols of the second downlink slot in response to receiving the sixth PDCCH message; receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the sixth PDCCH message.
In a preferred embodiment, the VR resource transmission method for intelligent education based on cloud computing comprises the following steps: transmitting, by the mobile VR terminal, a third beam indication to the base station if the first signal strength is greater than the second signal strength and the third signal strength is less than the fourth signal strength, wherein the third beam indication indicates to the base station: the signal quality on the first transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the second transmit beam is higher when the mobile VR terminal is receiving using the second receive beam; transmitting, by the base station, a seventh PDCCH message to the mobile VR terminal in the first downlink time slot in response to receiving the third beam indication, wherein the seventh PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using a second transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot; receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message; receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message.
Example 4:
the invention also provides a VR resource transmission system for intelligent education based on cloud computing, which comprises: means for generating, by a cloud server, VR resources for intelligent education; means for transmitting, by the cloud server, the VR resource for smart education to the base station in response to generating the VR resource for smart education; means for establishing, by a mobile VR terminal, a communication connection with a base station; means for monitoring, by the mobile VR terminal, for a first PDCCH message sent by the base station on a first transmit beam on a first CORESET and for a second PDCCH message sent by the base station on a second transmit beam on a second CORESET in response to establishing a communication connection with the base station, wherein the first PDCCH message is received on a first set of symbols and the second PDCCH message is received on a second set of symbols; means for monitoring, by the mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by the base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message; means for monitoring, by the mobile VR terminal, for a second CSI-RS transmitted by the base station on a second transmit beam on a second set of subcarriers and a third set of symbols in response to receiving the second PDCCH message, wherein the third set of symbols is non-overlapping with the first set of symbols and the third set of symbols is non-overlapping with the first set of symbols; means for determining, by the mobile VR terminal, a first signal strength of the first CSI-RS and a second signal strength of the second CSI-RS on the first receive beam in response to listening for the first CSI-RS and the second CSI-RS on the first receive beam; means for determining, by the mobile VR terminal, a third signal strength of the first CSI-RS and a fourth signal strength of the second CSI-RS on a second receive beam in response to listening to the first CSI-RS and the second CSI-RS on the second receive beam; means for transmitting, by the mobile VR terminal to the base station, a first beam indication if the first signal strength is greater than the second signal strength and the third signal strength is greater than the fourth signal strength, wherein the first beam indication indicates to the base station: the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the first receive beam and the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using the second receive beam.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises: means for transmitting, by the base station to the mobile VR terminal in the first downlink time slot, a third PDCCH message in response to receiving the first beam indication, wherein the third PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot; means for receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the third PDCCH message; means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the third PDCCH message; means for continuing, by the base station, to receive, in response to sending the first PDSCH message and the second PDSCH message to the mobile VR terminal, the VR resources for smart education sent by the cloud server; means for transmitting, by the base station to the mobile VR terminal, a fourth PDCCH message in response to re-receiving the VR resource for smart education transmitted by the cloud server, wherein the fourth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a second downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, and in a second set of symbols of the second downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the second downlink slot is non-overlapping with the second set of symbols of the second downlink slot.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises: a unit for transmitting, by the base station, a fifth PDCCH message to the mobile VR terminal while transmitting the fourth PDCCH message to the mobile VR terminal; means for monitoring, by the mobile VR terminal, a third CSI-RS transmitted by the base station on a third transmit beam on the first set of symbols and the first set of subcarriers of the second downlink slot in response to receiving the fifth PDCCH message, wherein the third CSI-RS is frequency division multiplexed with the first PDSCH message; means for receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message; means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message; means for determining, by the mobile VR terminal, a fifth signal strength of a third CSI-RS on the first receive beam and a sixth signal strength of the third CSI-RS on the second receive beam in response to receiving the fifth PDCCH message.
Example 5:
in a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises: means for transmitting, by the mobile VR terminal to the base station, a second beam indication if the fifth signal strength is greater than the first signal strength and the third signal strength, and the sixth signal strength is greater than the second signal strength and the fourth signal strength, wherein the second beam indication indicates to the base station: the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using the second receive beam; means for transmitting, by the base station to the mobile VR terminal in the first downlink time slot, a sixth PDCCH message in response to receiving the second beam indication, wherein the sixth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a third downlink slot, the base station is to transmit a first PDSCH message using a third transmit beam, and in a second set of symbols of the third downlink slot, the base station is to transmit a second PDSCH message using the third transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the third downlink slot is non-overlapping with the second set of symbols of the third downlink slot; means for receiving, by the mobile VR terminal, a first PDSCH message using the first receive beam in the first set of symbols of the second downlink slot in response to receiving the sixth PDCCH message; means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the sixth PDCCH message.
In a preferred embodiment, the VR resource transmission system for intelligent education based on cloud computing comprises: means for transmitting, by the mobile VR terminal, a third beam indication to the base station if the first signal strength is greater than the second signal strength and the third signal strength is less than the fourth signal strength, wherein the third beam indication indicates to the base station: the signal quality on the first transmit beam is higher when the mobile VR terminal is receiving using the first receive beam, and the signal quality on the second transmit beam is higher when the mobile VR terminal is receiving using the second receive beam; means for transmitting, by the base station, a seventh PDCCH message to the mobile VR terminal in the first downlink time slot in response to receiving the third beam indication, wherein the seventh PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using a second transmit beam, wherein VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot; means for receiving, by the mobile VR terminal, a first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message; means for receiving, by the mobile VR terminal, a second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A VR resource transmission method for intelligent education based on cloud computing is characterized by comprising the following steps:
generating, by a cloud server, a VR resource for intelligent education;
in response to generating the VR resource for intelligent education, sending, by the cloud server, the VR resource for intelligent education to a base station;
establishing communication connection between a mobile VR terminal and a base station;
in response to establishing a communication connection with a base station, monitoring, by a mobile VR terminal, on a first CORESET, a first PDCCH message transmitted by the base station on a first transmit beam, and monitoring, by the mobile VR terminal, on a second CORESET, a second PDCCH message transmitted by the base station on a second transmit beam, wherein the first PDCCH message is received on a first set of symbols and the second PDCCH message is received on a second set of symbols;
monitoring, by the mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by the base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message;
monitoring, by a mobile VR terminal, for a second CSI-RS transmitted by a base station on a second transmission beam on a second set of subcarriers in response to receiving the second PDCCH message, wherein the second set of subcarriers is non-overlapping with the first set of subcarriers, and wherein the third set of symbols is non-overlapping with the second set of symbols and the first set of symbols;
determining, by the mobile VR terminal, a first signal strength of the first CSI-RS and a second signal strength of the second CSI-RS on a first receive beam in response to listening to the first CSI-RS and the second CSI-RS on the first receive beam;
determining, by the mobile VR terminal, a third signal strength of the first CSI-RS and a fourth signal strength of the second CSI-RS on a second receive beam in response to listening to the first CSI-RS and the second CSI-RS on the second receive beam;
transmitting, by a mobile VR terminal to the base station, a first beam indication if the first signal strength is greater than the second signal strength and the third signal strength is greater than the fourth signal strength, wherein the first beam indication indicates to the base station: the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using a first receive beam and the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using a second receive beam.
2. The cloud-based VR resource transmission method for smart education of claim 1, wherein the cloud-based VR resource transmission method for smart education comprises:
transmitting, by a base station, a third PDCCH message to the mobile VR terminal in a first downlink time slot in response to receiving the first beam indication, wherein the third PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the third PDCCH message;
receiving, by the mobile VR terminal, the second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the third PDCCH message;
in response to sending the first PDSCH message and the second PDSCH message to the mobile VR terminal, continuing to receive, by the base station, VR resources for smart education sent by a cloud server;
in response to receiving again the VR resource for intelligent education sent by the cloud server, sending, by the base station, a fourth PDCCH message to the mobile VR terminal, wherein the fourth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a second downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, and in a second set of symbols of the second downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the second downlink slot is non-overlapping with the second set of symbols of the second downlink slot.
3. The cloud-based VR resource transmission method for smart education of claim 2, wherein the cloud-based VR resource transmission method for smart education comprises:
transmitting, by a base station, a fifth PDCCH message to the mobile VR terminal while transmitting the fourth PDCCH message to the mobile VR terminal;
in response to receiving the fifth PDCCH message, listening, by a mobile VR terminal, on a first set of symbols and a first set of subcarriers of the second downlink slot, for a third CSI-RS transmitted by a base station on a third transmit beam, wherein the third CSI-RS is frequency division multiplexed with the first PDSCH message;
receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
receiving, by the mobile VR terminal, the second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message;
determining, by the mobile VR terminal, a fifth signal strength of the third CSI-RS on the first receive beam and a sixth signal strength of the third CSI-RS on the second receive beam in response to receiving the fifth PDCCH message.
4. The cloud-based VR resource transmission method for smart education of claim 3, wherein the cloud-based VR resource transmission method for smart education comprises:
transmitting, by a mobile VR terminal to the base station, a second beam indication if the fifth signal strength is greater than the first signal strength and the third signal strength, and the sixth signal strength is greater than the second signal strength and the fourth signal strength, wherein the second beam indication indicates to the base station: the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using a first receive beam, and the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using a second receive beam;
transmitting, by the base station, a sixth PDCCH message to the mobile VR terminal in the first downlink time slot in response to receiving the second beam indication, wherein the sixth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a third downlink slot, the base station is to transmit a first PDSCH message using a third transmit beam, in a second set of symbols of the third downlink slot, the base station is to transmit a second PDSCH message using the third transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the third downlink slot is non-overlapping with the second set of symbols of the third downlink slot;
receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a second downlink slot in response to receiving the sixth PDCCH message;
receiving, by the mobile VR terminal, the second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the sixth PDCCH message.
5. The cloud-based VR resource transmission method for smart education of claim 4, wherein the cloud-based VR resource transmission method for smart education comprises:
transmitting, by the mobile VR terminal, a third beam indication to the base station if the first signal strength is greater than the second signal strength and the third signal strength is less than a fourth signal strength, wherein the third beam indication indicates to the base station: the signal quality on the first transmit beam is higher when the mobile VR terminal is receiving using a first receive beam and the signal quality on the second transmit beam is higher when the mobile VR terminal is receiving using a second receive beam;
transmitting, by the base station, a seventh PDCCH message to the mobile VR terminal in a first downlink time slot in response to receiving the third beam indication, wherein the seventh PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using a second transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
receiving, by the mobile VR terminal, the second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message.
6. A VR resource transmission system for intelligent education based on cloud computing, comprising:
means for generating, by a cloud server, VR resources for intelligent education;
means for transmitting, by a cloud server, the VR resource for smart education to a base station in response to generating the VR resource for smart education;
means for establishing, by a mobile VR terminal, a communication connection with a base station;
means for monitoring, by a mobile VR terminal, on a first CORESET for a first PDCCH message sent by a base station on a first transmit beam and monitoring, by the mobile VR terminal, on a second CORESET for a second PDCCH message sent by the base station on a second transmit beam in response to establishing a communication connection with the base station, wherein the first PDCCH message is received on a first set of symbols and the second PDCCH message is received on a second set of symbols;
means for monitoring, by a mobile VR terminal, a first channel state information reference signal, CSI-RS, transmitted by a base station on a first transmit beam on a third set of symbols and a first set of subcarriers in response to receiving the first PDCCH message;
means for monitoring, by a mobile VR terminal, for a second CSI-RS transmitted by a base station on a second transmission beam on a second set of subcarriers and a third set of symbols in response to receiving the second PDCCH message, wherein the second set of subcarriers is non-overlapping with the first set of subcarriers, and wherein the third set of symbols is non-overlapping with the second set of symbols and the first set of symbols;
means for determining, by a mobile VR terminal, a first signal strength of the first CSI-RS and a second signal strength of the second CSI-RS on a first receive beam in response to listening to the first CSI-RS and the second CSI-RS on the first receive beam;
means for determining, by a mobile VR terminal, a third signal strength of the first CSI-RS and a fourth signal strength of the second CSI-RS on a second receive beam in response to listening to the first CSI-RS and the second CSI-RS on the second receive beam;
means for transmitting, by a mobile VR terminal to the base station, a first beam indication if the first signal strength is greater than the second signal strength and the third signal strength is greater than a fourth signal strength, wherein the first beam indication indicates to the base station: the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using a first receive beam and the signal quality is higher on the first transmit beam when the mobile VR terminal is receiving using a second receive beam.
7. The cloud-based VR resource transmission system for smart education of claim 6, wherein the cloud-based VR resource transmission system for smart education comprises:
means for transmitting, by a base station, a third PDCCH message to the mobile VR terminal in a first downlink time slot in response to receiving the first beam indication, wherein the third PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
means for receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the third PDCCH message;
means for receiving, by a mobile VR terminal in response to receiving the third PDCCH message, the second PDSCH message using a second receive beam in a second set of symbols of a first downlink slot;
means for continuing, by the base station, to receive, in response to sending the first PDSCH message and the second PDSCH message to the mobile VR terminal, VR resources for smart education sent by a cloud server;
means for transmitting, by a base station, a fourth PDCCH message to the mobile VR terminal in response to re-receiving VR resources for smart education transmitted by a cloud server, wherein the fourth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a second downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, and in a second set of symbols of the second downlink slot, the base station is to transmit a second PDSCH message using the first transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the second downlink slot is non-overlapping with the second set of symbols of the second downlink slot.
8. The cloud-based VR resource transmission system for smart education of claim 7, wherein the cloud-based VR resource transmission system for smart education comprises:
means for transmitting, by a base station, a fifth PDCCH message to the mobile VR terminal while transmitting the fourth PDCCH message to the mobile VR terminal;
means for monitoring, by a mobile VR terminal, a third CSI-RS transmitted by a base station on a third transmit beam on a first set of symbols and a first set of subcarriers of the second downlink slot in response to receiving the fifth PDCCH message, wherein the third CSI-RS is frequency division multiplexed with the first PDSCH message;
means for receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
means for receiving, by a mobile VR terminal, the second PDSCH message using a second receive beam in a second set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
means for determining, by the mobile VR terminal, a fifth signal strength of the third CSI-RS on the first receive beam and a sixth signal strength of the third CSI-RS on the second receive beam in response to receiving the fifth PDCCH message.
9. The cloud-based VR resource transmission system for smart education of claim 8, wherein the cloud-based VR resource transmission system for smart education comprises:
means for transmitting, by a mobile VR terminal, a second beam indication to the base station if a fifth signal strength is greater than a first signal strength and a third signal strength and a sixth signal strength is greater than a second signal strength and a fourth signal strength, wherein the second beam indication indicates to the base station: the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using a first receive beam, and the signal quality on the third transmit beam is higher when the mobile VR terminal is receiving using a second receive beam;
means for transmitting, by a base station to the mobile VR terminal in a first downlink time slot, a sixth PDCCH message in response to receiving the second beam indication, wherein the sixth PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a third downlink slot, the base station is to transmit a first PDSCH message using a third transmit beam, in a second set of symbols of the third downlink slot, the base station is to transmit a second PDSCH message using the third transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the third downlink slot is non-overlapping with the second set of symbols of the third downlink slot;
means for receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a second downlink slot in response to receiving the sixth PDCCH message;
means for receiving, by the mobile VR terminal, the second PDSCH message using the second receive beam in the second set of symbols of the first downlink slot in response to receiving the sixth PDCCH message.
10. The cloud-based VR resource transmission system for smart education of claim 9, wherein the cloud-based VR resource transmission system for smart education comprises:
means for transmitting, by a mobile VR terminal, a third beam indication to the base station if the first signal strength is greater than the second signal strength and the third signal strength is less than a fourth signal strength, wherein the third beam indication indicates to the base station: the signal quality on the first transmit beam is higher when the mobile VR terminal is receiving using a first receive beam and the signal quality on the second transmit beam is higher when the mobile VR terminal is receiving using a second receive beam;
means for transmitting, by a base station to the mobile VR terminal in a first downlink time slot, a seventh PDCCH message in response to receiving the third beam indication, wherein the seventh PDCCH message indicates to the mobile VR terminal: in a first set of symbols of a first downlink slot, the base station is to transmit a first PDSCH message using a first transmit beam, in a second set of symbols of the first downlink slot, the base station is to transmit a second PDSCH message using a second transmit beam, wherein the VR resources for smart education are included in the first PDSCH message and the second PDSCH message, wherein the first set of symbols of the first downlink slot is non-overlapping with the second set of symbols of the first downlink slot;
means for receiving, by a mobile VR terminal, the first PDSCH message using a first receive beam in a first set of symbols of a first downlink slot in response to receiving the fourth PDCCH message;
means for receiving, by the mobile VR terminal, the second PDSCH message using a second receive beam in a second set of symbols of the first downlink slot in response to receiving the fourth PDCCH message.
CN202011154275.2A 2020-10-26 2020-10-26 VR (virtual reality) resource transmission method and system for intelligent education based on cloud computing Withdrawn CN112333823A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN113012010A (en) * 2021-02-22 2021-06-22 河南农业大学 Visual rural physical education teaching method and system based on Internet and big data

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