CN114666912B - Method, device, computer equipment and system for requesting uplink resource - Google Patents

Method, device, computer equipment and system for requesting uplink resource Download PDF

Info

Publication number
CN114666912B
CN114666912B CN202210576760.1A CN202210576760A CN114666912B CN 114666912 B CN114666912 B CN 114666912B CN 202210576760 A CN202210576760 A CN 202210576760A CN 114666912 B CN114666912 B CN 114666912B
Authority
CN
China
Prior art keywords
time point
uplink
relay terminal
data
uplink data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210576760.1A
Other languages
Chinese (zh)
Other versions
CN114666912A (en
Inventor
杨文虎
张海康
郑明军
李慎德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Ocean University
Original Assignee
Guangdong Ocean University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Ocean University filed Critical Guangdong Ocean University
Priority to CN202210576760.1A priority Critical patent/CN114666912B/en
Publication of CN114666912A publication Critical patent/CN114666912A/en
Application granted granted Critical
Publication of CN114666912B publication Critical patent/CN114666912B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542Selecting at relay station its transmit and receive resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the application provides a method, a device, computer equipment and a system for requesting uplink resources, wherein a relay terminal establishes communication connection with intelligent home equipment, and determines the latest time point of the uplink resources required by the request for transmitting the uplink data when receiving the uplink data sent by the intelligent home equipment; the relay terminal determines an actual time point of requesting uplink resources according to a current time point and a latest time point of receiving uplink data, wherein the actual time point is located between the current time point and the latest time point; the relay terminal requests uplink resources from the base station at an actual time point. According to the technical scheme, the relay terminal is connected with the intelligent home devices, uplink resources are requested for uplink data of different intelligent home devices at different actual time points, when a large number of intelligent home devices operate simultaneously, scheduling tasks of a data plane can be reduced, loads of a communication network are reduced, and communication quality is improved.

Description

Method, device, computer equipment and system for requesting uplink resource
Technical Field
The embodiment of the present application relates to the field of communications, and in particular, to a method for requesting an uplink resource, and a related apparatus, computer device, and system.
Background
With the development and progress of the technology, the types of smart home devices are increasing, and the applications of the home smart home devices are also becoming more common, for example, the smart home devices include televisions, conference terminals, projectors, refrigerators, washing machines, monitoring devices, and the like.
At present, many smart home devices have network connection and management functions, for example, the smart home devices are in communication connection with servers of respective manufacturers or servers of service providers through wired and/or wireless communication networks, and report various operation statistical data, operation faults and the like to the servers of the manufacturers or the servers of the service providers. Meanwhile, the server can also perform software upgrading and other operations on the intelligent household equipment.
However, in the prior art, when a large number of smart home devices operate simultaneously, each time the smart home devices transmit uplink data, the smart home devices need to continuously request uplink resources for transmitting the uplink data, which increases the load of the communication network, increases the scheduling task of the data plane, and causes a decrease in communication quality.
Disclosure of Invention
Embodiments of the present application provide a method for requesting uplink resources, and a related apparatus, computer device, and system, which overcome the above problems or at least partially solve the above problems.
In a first aspect of the present application, a method for requesting uplink resources is provided, including: the method comprises the steps that a relay terminal broadcasts a discovery signal used for establishing communication connection with intelligent household equipment; the relay terminal receives a connection request of the intelligent home equipment, and the connection request is sent by the intelligent home equipment after the intelligent home equipment detects a discovery signal; the relay terminal establishes communication connection with the intelligent household equipment according to the connection request; when the relay terminal receives uplink data sent by the intelligent home equipment through communication connection, determining the latest time point of uplink resources required by requesting to transmit the uplink data; the relay terminal determines an actual time point of requesting uplink resources according to a current time point and a latest time point of receiving uplink data, wherein the actual time point is located between the current time point and the latest time point; the relay terminal requests uplink resources from the base station at an actual time point.
In the technical scheme of this embodiment, the relay terminal is arranged between the base station and the plurality of smart home devices, and the relay terminal forwards data, so that for a large number of smart home devices, uplink data transmitted from each smart home device is received through the relay terminal, various appropriate actual time points are selected for the uplink data of each smart home device, uplink resources required for transmitting the uplink data can be requested to the base station in a staggered or unified manner, direct data transmission between each smart home device and the base station is avoided, scheduling tasks of the data plane can be reduced, loads of a communication network are reduced, and communication quality is improved.
In an optional manner, the relay terminal determines a first time length from a current time point to a latest time point, and generates a first random number greater than 0 and less than 1; and the relay terminal multiplies the first time length by the first random number to obtain a second time length, and determines the value of the second time length as an actual time point.
In an alternative manner, the relay terminal determines a third time length that expires from the current time point to the latest time point; the relay terminal generates a second random number according to the third time length, wherein the second random number is greater than 0 and smaller than the latest time point; the relay terminal determines the value of the second random number as an actual time point.
In the technical solution of this embodiment, different actual time points are determined for different uplink data, so that the time for the relay terminal to request the uplink resource is staggered, the scheduling task of the data plane is reduced, the load of the communication network is reduced, and the reduction of the communication quality is avoided.
In an optional mode, the relay terminal receives uplink data sent by the smart home device and also receives another uplink data sent by another smart home device; determining another latest time point of requesting another uplink resource when it is determined that the service type of the uplink data is different from the service type of another uplink data, the another uplink resource being used for transmitting another uplink data; or, when it is determined that the service type of the uplink data is the same as the service type of another uplink data, determining that the latest time point is the latest time point of requesting another uplink resource, where the another uplink resource is used for transmitting the another uplink data; alternatively, another latest point in time at which another uplink resource is requested for transmitting another uplink data is determined.
In the technical scheme of this embodiment, different latest time points are determined for different uplink data, so that transmission of multiple uplink resource requests can be prevented from being transmitted in the same time period, and the time for the relay terminal to request the uplink resource is staggered, so that scheduling tasks of a data plane are reduced, the load of a communication network is reduced, and the reduction of communication quality is prevented.
In an alternative manner, the relay terminal sends a request message for requesting uplink resources to the base station at an actual time point, where the request message includes a channel identifier of a second type data channel and uplink resource information, the channel identifier of the second type data channel is used to indicate the second type data channel through which the relay terminal sends uplink data, and the uplink resource information is used to indicate uplink resources.
In the technical solution of this embodiment, the relay terminal sends the channel identifier and the uplink resource information of the second type data channel to the base station, and may allocate the corresponding uplink resource according to the channel identifier and the uplink resource information of the second type data channel.
In an optional mode, the relay terminal receives uplink data sent by the smart home device and also receives another uplink data sent by another smart home device; when the service type of the uplink data is the same as that of another uplink data, the request message further includes a channel identifier of another second type data channel for another uplink data and another uplink resource information; or, another request message for requesting to transmit another uplink resource of another uplink data is sent to the base station, where the another request message includes a channel identifier of another second-type data channel and another uplink resource information; the channel identification of the other second type data channel is used for indicating the other second type data channel for the relay terminal to send other uplink data, and the other uplink resource information is used for indicating other uplink resources.
In the technical scheme of this embodiment, when the relay terminal receives uplink data of at least two different service types sent by the same smart home device or different smart home devices at the same time or receives at least two uplink data of the same service type sent by different smart home devices at the same time, the relay terminal may request uplink resources from the base station for the uplink data of each service type sent by each smart home device, or may request uplink resources from the base station for the at least two uplink data of the same service type in a unified manner, thereby saving resources.
In a second aspect of the embodiments of the present application, an apparatus for requesting uplink resources is provided, including: the intelligent home equipment comprises a broadcasting module, a receiving module, a connecting module, a determining module and a requesting module, wherein the broadcasting module is used for broadcasting a discovery signal for establishing communication connection with the intelligent home equipment; the receiving module is used for receiving a connection request of the intelligent home equipment, and the connection request is sent by the intelligent home equipment after the intelligent home equipment detects the discovery signal; the connection module is used for establishing communication connection with the intelligent household equipment according to the connection request; the receiving module is also used for receiving uplink data sent by the intelligent household equipment through communication connection; the determining module is used for determining the latest time point of uplink resources required by the uplink data transmission request when the receiving module receives the uplink data, and determining the actual time point of the uplink resource request according to the current time point and the latest time point of the uplink data reception request, wherein the actual time point is positioned between the current time point and the latest time point; and the request module is used for requesting uplink resources to the base station at the actual time point.
In a third aspect of the embodiments of the present application, an apparatus for requesting uplink resources is provided, including: the intelligent household equipment comprises a transmitter, a receiver, a communication interface and a processor, wherein the transmitter is used for broadcasting a discovery signal for establishing communication connection with the intelligent household equipment; the receiver is used for receiving a connection request of the intelligent home equipment, and the connection request is sent by the intelligent home equipment after the intelligent home equipment detects the discovery signal; the communication interface is used for establishing communication connection with the intelligent household equipment according to the connection request; the receiver is also used for receiving uplink data sent by the intelligent household equipment through communication connection; the processor is used for determining the latest time point of uplink resources required by the request for transmitting the uplink data when the receiver receives the uplink data, and determining the actual time point of the request for the uplink resources according to the current time point and the latest time point of the uplink data, wherein the actual time point is positioned between the current time point and the latest time point; and the transmitter is also used for requesting uplink resources from the base station at the actual time point.
In a fourth aspect of the embodiments of the present application, an intelligent home device system is provided, including: the relay terminal is used for broadcasting a discovery signal for establishing communication connection with the intelligent household equipment; the intelligent home equipment is used for sending a connection request when the discovery signal is detected; the relay terminal is further used for establishing communication connection with the intelligent home equipment according to the received connection request, determining the latest time point of uplink resources required by the request for transmitting the uplink data when the uplink data sent by the intelligent home equipment through the communication connection is received, determining the actual time point of the request for the uplink resources according to the current time point and the latest time point of the uplink data reception, and requesting the uplink resources from the base station at the actual time point, wherein the actual time point is located between the current time point and the latest time point.
In a fifth aspect of the embodiments of the present application, a computer device is provided, which includes a memory and a processor, where the memory stores a computer program, and the processor implements the steps of the method for requesting uplink resources according to any one of the above embodiments when executing the computer program.
A sixth aspect of the embodiments of the present application provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements the steps of the method for requesting uplink resources according to any one of the above embodiments.
In an optional manner, the relay terminal is further configured to perform the step of requesting the uplink resource method as in any one of the above embodiments.
In summary, the relay terminal is arranged between the base station and the plurality of smart home devices, and the relay terminal forwards data, so that for a large number of smart home devices, the relay terminal receives uplink data transmitted from each smart home device, and selects various appropriate actual time points for the uplink data of each smart home device, and may stagger or uniformly request uplink resources required for transmitting the uplink data to the base station, thereby avoiding each smart home device directly performing data transmission with the base station, reducing scheduling tasks of the data plane, reducing loads of a communication network, and improving communication quality.
The foregoing description is only an overview of the technical solutions of the embodiments of the present application, and the embodiments of the present application can be implemented according to the content of the description in order to make the technical means of the embodiments of the present application more clearly understood, and the detailed description of the present application is provided below in order to make the foregoing and other objects, features, and advantages of the embodiments of the present application more clearly understandable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a flowchart illustrating a method for requesting uplink resources according to some embodiments of the present application.
Fig. 2 is a schematic diagram of data channel connections among a base station, a relay terminal, and smart home devices in some embodiments of the present application.
Fig. 3 is a schematic structural diagram of an apparatus for requesting uplink resources according to some embodiments of the present application.
Fig. 4 is a schematic structural diagram of an apparatus for requesting uplink resource according to another embodiment of the present application.
Fig. 5 is a schematic structural diagram of an intelligent home device system in some embodiments of the present application.
FIG. 6 is a schematic diagram of a computer device according to some embodiments of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the description and claims of this application and the description of the figures are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Furthermore, the terms "first," "second," and the like in the description and claims of the present application or in the above-described drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential order, and may explicitly or implicitly include one or more of the features.
In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected," "connected," or "communicatively connected" should be construed broadly, for example, "connected," "connected," or "communicatively connected" may mean not only a physical connection, but also an electrical connection or a signal connection, for example, a direct connection, i.e., a physical connection, or an indirect connection via at least one element therebetween, as long as a circuit is connected or a communication is established between two elements; signal connection may refer to signal connection through a medium, such as radio waves, in addition to signal connection through circuitry. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: there are three cases of A, A and B, and B. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the description of the present application, unless otherwise specified, "plurality" and "at least two" mean two or more (including two), and similarly, "plural groups" and "at least two groups" mean two or more (including two).
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
Fig. 1 is a flowchart illustrating a method for requesting uplink resources according to some embodiments of the present application, where the method for requesting uplink resources may be described as follows.
Step S101, the relay terminal broadcasts a discovery signal for establishing communication connection with the intelligent household equipment.
The smart home device (Remote UE) may be a Remote terminal, such as a dispenser, a doorbell, a refrigerator, a washing machine, a sound box, an air conditioner, a television, a disinfection cabinet, and other devices used in a home or office. A Relay terminal (Relay UE) uses a Relay technology to forward data between a base station and an intelligent home device, and one end of the Relay terminal is connected to the intelligent home device based on a wired interface or a wireless interface, for example, connected to the intelligent home device based on a pc5 interface, bluetooth or WIFI. The other end of the relay terminal is connected to a base station of the communication network based on a wireless interface (e.g., uu interface), and the relay terminal may be connected to an intelligent home device group, where the intelligent home device group may include one or more than two intelligent home devices.
The relay terminal may be a relay device that is set separately, or may also be a terminal device that is installed with a corresponding Application (APP), for example, a computer, a smartphone, a tablet computer, and the like.
In practical application, a user inputs a connection command for establishing connection with the smart home devices through a computer or a mobile phone terminal connected with the relay terminal or directly on the relay terminal, and the relay terminal broadcasts a discovery signal after receiving the connection command, so that the smart home devices receiving the discovery signal send a connection request to the relay terminal. Illustratively, the relay terminal may broadcast the discovery signal over the pc5 interface.
Step S102, the intelligent household equipment sends a connection request to the relay terminal after detecting the discovery signal.
For example, after the intelligent terminal device is powered on, whether a discovery signal broadcasted by the relay terminal exists at present is detected, and after the discovery signal broadcasted by the relay terminal is detected, a connection request is sent to the relay terminal so as to establish connection with the relay terminal. Illustratively, the smart home device may request to establish a connection with the relay terminal through a pc5 interface message.
And step S103, the relay terminal establishes communication connection with the intelligent household equipment according to the connection request.
For example, the relay terminal establishes connection with the smart home device according to the received connection request. Each relay terminal can establish communication connection with a group of intelligent household equipment, wherein the group of intelligent household equipment comprises one or more than two intelligent household equipment.
And step S104, the relay terminal receives uplink data sent by the intelligent household equipment through communication connection.
The upstream data may include any one of audio data, video data, image data, and text data. For example, when the smart home device is a doorbell, the uplink data received by the relay terminal may be image data; when the intelligent home equipment is an intelligent sound box, the uplink data received by the relay terminal can be audio data; when the intelligent household equipment is a television, the uplink data received by the relay terminal can be audio data, log text data and/or video data; when the intelligent home equipment is conference terminal equipment, the uplink data received by the relay terminal can be real-time interactive audio data and/or video data.
It should be noted that, in order to implement the data forwarding between the smart home devices and the base station by the relay terminal, the base station respectively establishes data channels between the relay terminal and the smart home devices and between the relay terminal and the base station, the data channels between the relay terminal and the smart home devices are collectively referred to as a first type of data channel, and the data channels between the relay terminal and the base station are collectively referred to as a second type of data channel, where the first type of data channel and the second type of data channel may both be used for transmitting uplink data and downlink data, and each data channel has a unique channel identifier. For example, a plurality of first-type data channels may be set between the relay terminal and each smart home device, and are respectively used for transmitting data of different Service types, and optionally, 2, 4, or 8 first-type data channels may be set between the relay terminal and each smart home device, where the Service types may be distinguished by Quality of Service (QoS) of the data, the data of different Service types correspond to different QoS, and the data of the same Service type corresponds to the same QoS. That is, in this embodiment, whether the service types are the same is determined according to whether the QoS of the service data is the same, if the QoS of the two service data is the same, the service types are determined to be the same, and if the QoS of the two service data is different, the service types are determined to be different.
For example, the traffic type/QoS classification of the uplink data may be as shown in table 1 below.
TABLE 1
Figure DEST_PATH_IMAGE001
In table 1, CS and PS respectively indicate a Circuit Switched (CS) domain and a Packet Switched (PS) domain, and packets of all service types set QoS levels according to QoS attributes of services to which the packets belong. Because the signaling is special, its importance is greater than other data, and the data throughput of the signaling is low, the QoS level of the signaling data is set to be the highest in table 1, and other QoS types such as conversational, streaming, interactive, and background are also assigned different QoS levels according to their requirements for quality of service.
A plurality of second-class data channels may be set between the relay terminal and the base station, the number of the second-class data channels may be determined according to the number of the first-class data channels between the relay terminal and all the intelligent home devices connected thereto, so that each first-class data channel may correspond to one second-class data channel, optionally, the first-class data channels correspond to the second-class data channels one to one, for example, 256 second-class data channels are set between the relay terminal and the base station.
For example, the base station establishes different first-class data channels for data of different service types of different smart home devices, and the number of the first-class data channels between the base station and all the smart home devices is determined according to the number of the smart home devices and the number of the data of different service types. Corresponding to each first-class data channel, the base station establishes a corresponding second-class data channel between the relay terminal and the base station, namely, the first-class data channel and the second-class data channel are in one-to-one correspondence.
Since the communication links of the relay terminal and different smart home devices are different, the data channels of the relay terminal and different smart home devices are necessarily different. Moreover, for a data channel between the relay terminal and the same smart home device, since different service type data require different QoS, the data channels required to be established by the different service type data are also different, and therefore, even if the same smart home device is used, the data of different service types also need to be established by different data channels, for example, the base station respectively establishes different data channels for Circuit Switched (CS) domain data and Packet Switched (PS) domain data of the same smart home device.
Optionally, for multiple data with the same QoS of the same smart home device, the base station may establish a data channel, that is, for multiple data with the same QoS of the same smart home device, the base station establishes the same data channel for the multiple data with the same QoS between the relay terminal and the smart home device, and the multiple data with the same QoS may be transmitted through the data channel.
For example, as shown in fig. 2, a schematic diagram of data channel connection among a base station, a relay terminal, and smart home devices in some embodiments of the present application is illustrated by taking a first smart home device 311 and a second smart home device 312 as an example.
The first smart home device 311 needs to transmit first data and second data with different QoS, for example, the first data is CS domain data, the second data is PS domain data, the first data or the second data may be uplink data or downlink data, the base station 33 establishes a first data channel (whose channel identifier is: a first channel identifier a 11) and a second data channel (whose channel identifier is: a second channel identifier a 12) between the first smart home device 311 and the relay terminal 32 for the first data and the second data, where the first data channel is used for transmitting the first data, and the second data channel is used for transmitting the second data.
The second smart home device 312 needs to transmit third data and fourth data with different QoS, for example, the third data is CS domain data, the fourth data is PS domain data, the third data or the fourth data may be uplink data or downlink data, the base station 33 establishes a third data channel (whose channel identifier is a third channel identifier B11) and a fourth data channel (whose channel identifier is a fourth channel identifier B12) between the second smart home device 312 and the relay terminal 32 for the third data and the fourth data, the third data channel is used for transmitting the third data, and the fourth data channel is used for transmitting the fourth data. The first, second, third and fourth data channels are all first type data channels.
For transmitting the first, second, third and fourth data, the base station 33 establishes a fifth data channel (the channel id is: a fifth channel id a 21), a sixth data channel (the channel id is: a sixth channel id a 22), a seventh data channel (the channel id is: a seventh channel id B21) and an eighth data channel (the channel id is: an eighth channel id B22) between the base station 33 and the relay terminal 32, respectively, that is, the first data channel corresponds to the fifth data channel and is used for transmitting the first data; the second data channel corresponds to the sixth data channel and is used for transmitting second data; the third data channel corresponds to the seventh data channel and is used for transmitting third data; the fourth data channel corresponds to the eighth data channel and is used for transmitting fourth data. The fifth data channel, the sixth data channel, the seventh data channel and the eighth data channel are all second-class data channels.
When certain intelligent home equipment needs to send uplink data, the uplink data is sent to the relay terminal through the established data channel corresponding to the uplink data. The uplink data may be a plurality of data having the same QoS or a plurality of data having different QoS. When the uplink data is a plurality of data with the same QoS, the intelligent home equipment sends the plurality of data to the relay terminal through a data channel corresponding to the QoS. When the uplink data are a plurality of data with different QoS, the intelligent home equipment respectively sends the plurality of data to the relay terminal through the data channel corresponding to the QoS of each uplink data.
Step S105, the relay terminal determines the latest time point of the uplink resource required for requesting transmission of the uplink data.
The uplink resource is a resource required for the relay terminal to transmit uplink data to the base station, for example, for a 4G or 5G network, the uplink resource includes one of the following resources or any combination thereof: frequency point, frequency band, subcarrier spacing, power, format (modulation coding mode or code rate).
The latest time point is used to indicate the latest time point of requesting uplink resources, for example, the latest time point may be a fixed time point in different periods, for example, the latest time point is 18: 00 o' clock, the relay terminal should be 18: 18: and requesting uplink resources at point 00.
The latest time point may also be added with a time period to the time point of receiving the uplink data, for example, the time point of receiving the uplink data + T, for example, T is a time period, and the value of T may be determined according to the QoS, for example, 20 ms or 60 s.
The QoS of the uplink data is different, the real-time requirements for the relay terminal to send the uplink data are also different, and the relay terminal can respectively determine various latest time points for requesting uplink resources when receiving the uplink data of each service type transmitted by each intelligent household device.
In a possible implementation, when the relay terminal receives uplink data of at least two different service types sent by different smart home devices at the same time, the relay terminal determines the latest time point of requesting uplink resources corresponding to the uplink data of the at least two different service types.
In another possible implementation, when the relay terminal receives at least two uplink data of the same service type sent by different smart home devices at the same time, the same latest time point for requesting the uplink resource may be determined for all the uplink data of the same service type, or the latest time points for requesting the uplink resource corresponding to the at least two uplink data of the same service type may be determined for each of the at least two uplink data of the same service type according to the difference between the smart home devices.
For example, the relay terminal receives uplink data sent by the smart home device and also receives another uplink data sent by another smart home device; the relay terminal determines whether the service type of the uplink data is the same as the service type of another uplink data, and determines another latest time point at which another uplink resource is requested when the relay terminal determines that the service type of the uplink data is different from the service type of another uplink data, and optionally, the latest time point is different from or the same as the another latest time point. When the relay terminal determines that the service type of the uplink data is the same as the service type of the other uplink data, determining that the latest time point is the latest time point of requesting the other uplink resource without determining the latest time point of requesting the other uplink resource, so that the processing time and resources are omitted, and the other uplink resource is used for transmitting the other uplink data; or, another latest time point of requesting another uplink resource for transmitting another uplink data is determined, and optionally, the latest time point is different from or the same as the another latest time point.
For example, the relay terminal simultaneously receives first uplink data sent by a first smart home device and second uplink data sent by a second smart home device, and determines whether the service type of the first uplink data is the same as the service type of the second uplink data.
When the relay terminal determines that the service type of the first uplink data is different from the service type of the second uplink data, a first latest time point of requesting a first uplink resource is determined, a second latest time point of requesting a second uplink resource is determined, the first uplink resource is used for transmitting the first uplink data, the second uplink resource is used for transmitting the second uplink data, and the first latest time point is different from or the same as the second latest time point.
When the relay terminal determines that the service type of the first uplink data is the same as the service type of the second uplink data and determines a first latest time point of requesting a first uplink resource, the first latest time point is determined as the latest time point of requesting a second uplink resource, the latest time point of requesting the second uplink resource (namely, the second latest time point) is not required to be determined, the processing time and resources are omitted, the first uplink resource is used for transmitting the first uplink data, and the second uplink resource is used for transmitting the second uplink data; or, determining a first latest time point of requesting a first uplink resource, and determining a second latest time point of requesting a second uplink resource, where the first uplink resource is used for transmitting first uplink data, the second uplink resource is used for transmitting second uplink data, and the first latest time point is different from or the same as the second latest time point.
For example, the latest time point may be carried in the uplink data, for example, in a packet header of the uplink data, and the relay terminal may obtain the latest time point by analyzing the uplink data; or, when the uplink data is transmitted in the form of a data packet, the latest time point may be carried in the data packet, for example, in a header of the data packet, and the relay terminal obtains the latest time point by analyzing the data packet.
In another embodiment of the present application, the base station or the relay terminal presets the latest time point of requesting uplink resources for each service type data, for example, the relay terminal sets the latest time point of requesting uplink resources for voice data and video data, respectively, for example, a setting command and the latest time point are sent to the relay terminal by a computer or a terminal device that has been connected to the relay terminal, or the base station presets the latest time point of requesting uplink resources for each service type data and sends the latest time point to the relay terminal.
Step S106, the relay terminal determines the actual time point of requesting the uplink resource according to the current time point of receiving the uplink data and the latest time point of requesting the uplink resource, and requests the uplink resource from the base station at the actual time point.
After the relay terminal determines the latest time point of requesting the uplink resource, the relay terminal determines an actual time point of requesting the uplink resource according to the current time point of receiving the uplink data and the latest time point of requesting the uplink resource, for example, the current time point is a starting time point of receiving the uplink data by the relay terminal, the actual time point is located between the current time point and the latest time point, and the actual time point may also be the current time point or the latest time point.
For example, the relay terminal may determine a first time length from a current time point to a latest time point, and generate a first random number greater than 0 and less than 1; the relay terminal determines an actual time point according to the first time length and the first random number, for example, the actual time point is a time point corresponding to a value of the second time length obtained by multiplying the first time length by the first random number. For example, when the relay terminal determines that the first time length between the current time point and the latest time point is 10 seconds, the randomly selected first random number is 0.78, the relay terminal multiplies the first time length by the first random number to obtain the second time length of 7.8 seconds, and the relay terminal determines the time point when the second time length of 7.8 seconds passes from the current time point as the actual time point.
For example, the relay terminal may determine a third time length from the current time point to the latest time point, and generate a second random number according to the third time length, where the second random number is greater than 0 and smaller than the latest time point, and the relay terminal determines that the value of the second random number is the actual time point, that is, the actual time point is the time point corresponding to the value of the second random number. For example, when the third time length between the current time point and the latest time point determined by the relay terminal is 10 seconds and the randomly selected second random number is 7.8, the relay terminal multiplies the random number 7.8 by 1 second to obtain a fourth time length of 7.8 seconds, and the relay terminal determines a time point at which the fourth time length of 7.8 seconds elapses from the current time point as an actual time point.
After determining the actual time point of the uplink resource request of the currently received uplink data, the relay terminal sends a request message requesting to transmit the uplink resource of the uplink data to the base station at the actual time point, where the request message includes a channel identifier of the second type data channel and uplink resource information, and for example, the channel identifier of the second type data channel and the uplink resource information are carried by a packet header of the request message.
The channel identifier of the second type data channel is used for indicating a corresponding second type data channel, and the second type data channel is negotiated between the base station and the relay terminal and stored in the relay terminal, and the channel identifier of the second type data channel has a corresponding relation with the service type of the intelligent home equipment and the uplink data at the same time, namely the channel identifier of one second type data channel corresponds to the uplink data of one service type of the intelligent home equipment.
And the uplink resource information is used for indicating the uplink resources required by the transmission of the uplink data.
When the relay terminal receives uplink data of at least two different service types sent by different intelligent household devices at the same time, the relay terminal respectively determines the actual time point corresponding to each uplink data of each service type of each intelligent household device, and respectively sending request messages for respectively requesting uplink resources to the base station at respective actual time points, wherein each request message comprises a channel identifier and uplink resource information of a respectively corresponding second type data channel, namely, when the relay terminal receives uplink data of a certain service type sent by the intelligent home equipment through the first type data channel, the channel identifier of the second type data channel included in the request message is one and corresponds to the uplink data of the service type of the smart home device, therefore, the data channel corresponding to the channel identifier of the second type data channel can correspond to the first type data channel.
When the relay terminal receives at least two uplink data of the same service type sent by different intelligent household devices at the same time, the relay terminal may send respective request messages to the base station at the same actual time point corresponding to the service type for each uplink data of each smart home device, or the relay terminal may send respective request messages to the base station at actual time points corresponding to each smart home device for each uplink data of each smart home device, each request message including a channel identifier and uplink resource information of a respective corresponding second-type data channel, that is, one request message is used for requesting uplink resources for uplink data of one smart home device, and the channel identifier and the uplink resource information of the second type data channel included in each request message simultaneously correspond to one uplink data of one smart home device.
In another embodiment of the present application, the relay terminal may also send a unified request message to the base station at an actual time point corresponding to the service type for all uplink data of all the smart home devices of the same service type, where the unified request message includes a channel identifier and uplink resource information of a second type data channel corresponding to each uplink data of each smart home device, that is, the unified request message includes channel identifiers of a plurality of second type data channels, and a combination of a channel identifier of a second type data channel and one uplink resource information corresponds to one uplink data of one smart home device.
For example, the relay terminal receives uplink data sent by the smart home device and also receives another uplink data sent by another smart home device, and the relay terminal determines whether the service type of the uplink data is the same as the service type of the another uplink data.
When the relay terminal determines that the service type of the uplink data is the same as the service type of another uplink data, the request message includes a channel identifier and uplink resource information of a second type data channel for the uplink data and a channel identifier and another uplink resource information of another second type data channel for another uplink data; or, the relay terminal sends a request message for requesting transmission of an uplink resource of the uplink data and another request message for requesting transmission of another uplink resource of another uplink data to the base station, where the request message includes a channel identifier of the second type data channel and uplink resource information, and the another request message includes a channel identifier of another second type data channel and another uplink resource information. The channel identifier of the second type data channel is used for indicating the second type data channel for the relay terminal to send the uplink data, the uplink resource information is used for indicating the uplink resource, the channel identifier of another second type data channel is used for indicating another second type data channel for the relay terminal to send another uplink data, the other uplink resource information is used for indicating another uplink resource, the channel identifier of the second type data channel is different from the channel identifier of the another second type data channel, and the uplink resource is different from the another uplink resource.
When the relay terminal determines that the service type of the uplink data is different from the service type of another uplink data, the relay terminal sends a request message for requesting transmission of the uplink resource of the uplink data and another request message for requesting transmission of another uplink resource of another uplink data to the base station, wherein the request messages comprise a channel identifier and uplink resource information of a second type data channel, and the another request message comprises a channel identifier and another uplink resource information of another second type data channel. The channel identifier of the second type data channel is used for indicating the second type data channel for the relay terminal to send the uplink data, the uplink resource information is used for indicating the uplink resource, the channel identifier of another second type data channel is used for indicating another second type data channel for the relay terminal to send another uplink data, the other uplink resource information is used for indicating another uplink resource, the channel identifier of the second type data channel is different from the channel identifier of the another second type data channel, and the uplink resource is different from the another uplink resource.
For example, the relay terminal receives first uplink data sent by a first smart home device and second uplink data sent by a second smart home device at the same time, and the relay terminal determines whether the service type of the first uplink data is the same as the service type of the second uplink data.
When the relay terminal determines that the service type of the first uplink data is the same as the service type of the second uplink data, the relay terminal sends a uniform request message for requesting uplink resources to the base station for the first uplink data and the second uplink data, wherein the request message comprises a channel identifier of a first and second data channel used for the first uplink data and first uplink resource information, and a channel identifier of a second and second data channel used for the second uplink data and second uplink resource information; or, the relay terminal sends a first request message for requesting transmission of a first uplink resource of first uplink data and a second request message for requesting transmission of a second uplink resource of second uplink data to the base station, wherein the first request message comprises a channel identifier of a first and a second data channels and first uplink resource information, and the second request message comprises a channel identifier of a second and a second data channels and second uplink resource information. The channel identifier of the first and second data channels is used for indicating a first and second data channel through which the relay terminal sends first uplink data, the first uplink resource information is used for indicating a first uplink resource, the channel identifier of the second and second data channels is used for indicating a second and second data channel through which the relay terminal sends second uplink data, the second uplink resource information is used for indicating a second uplink resource, the channel identifier of the first and second data channels is different from the channel identifier of the second and second data channels, and the first and second uplink resources are different from each other.
When the relay terminal determines that the service type of the first uplink data is different from the service type of the second uplink data, the relay terminal sends a first request message of a first uplink resource requesting to transmit the first uplink data and a second request message of a second uplink resource requesting to transmit the second uplink data to the base station, wherein the first request message comprises a channel identifier of a first and second data channel and first uplink resource information, and the second request message comprises a channel identifier of a second and second data channel and second uplink resource information. The channel identifier of the first and second data channels is used for indicating a first and second data channel through which the relay terminal sends first uplink data, the first uplink resource information is used for indicating a first uplink resource, the channel identifier of the second and second data channels is used for indicating a second and second data channel through which the relay terminal sends second uplink data, the second uplink resource information is used for indicating a second uplink resource, the channel identifier of the first and second data channels is different from the channel identifier of the second and second data channels, and the first and second uplink resources are different.
Step S107, the base station allocates corresponding uplink resources and sends the uplink resources to the relay terminal.
After receiving the request message, the base station allocates uplink resources according to the channel identifier of the second type data channel and the uplink resource information included in the request message, and sends the uplink resources to the relay terminal, so that the relay terminal can send the uplink data through the uplink resources.
According to the technical scheme, the discovery signal used for establishing communication connection with the intelligent home equipment is broadcasted through the relay terminal, the connection request of the intelligent home equipment is received, the communication connection with the intelligent home equipment is established according to the connection request, the connection of the control plane is established between the intelligent home equipment and the base station through the relay terminal, for scenes with a large number of intelligent home equipment, the base station can receive uplink data transmitted by each intelligent home equipment through the relay terminal, the condition that each intelligent home equipment needs to perform data transmission with the base station is avoided, the scheduling task of the data plane of the base station is reduced, the load of a communication network is reduced, and the communication quality is improved. And the uplink resources are requested for the uplink data of different intelligent household equipment at different actual time points, so that the uplink resources can be requested in a peak staggering manner, the congestion risk of requesting the uplink resources is reduced, and the speed of requesting the uplink resources is increased.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an apparatus for requesting uplink resources according to an embodiment of the present application, where the apparatus for requesting uplink resources includes: a broadcast module 51, a receiving module 52, a connection module 53, a determination module 54 and a request module 55. The broadcasting module 51, the receiving module 52, the connecting module 53, the determining module 54 and the requesting module 55 are communicatively connected to each other, for example, via a bus.
In this embodiment, the broadcasting module 51 is configured to broadcast a discovery signal for establishing a communication connection with the smart home device.
The receiving module 52 is configured to receive a connection request of the smart home device, where the connection request is sent by the smart home device after detecting the discovery signal.
The connection module 53 is configured to establish a communication connection with the smart home device according to the connection request.
The receiving module 52 is further configured to receive uplink data transmitted by the smart home device through the communication connection.
A determining module 54, configured to determine, when the receiving module 52 receives the uplink data, a latest time point of requesting an uplink resource required for transmitting the uplink data, and determine, according to a current time point of receiving the uplink data and the latest time point, an actual time point of requesting the uplink resource, where the actual time point is located between the current time point and the latest time point.
The request module 55 is configured to request uplink resources from the base station for the relay terminal to transmit uplink data at an actual time point.
For example, the determining module 54 is configured to determine a first time length from a current time point to a latest time point, generate a first random number greater than 0 and smaller than 1, multiply the first time length and the first random number to obtain a second time length, and determine a value of the second time length as an actual time point.
In another embodiment of the present application, the determining module 54 is configured to determine a third time length from the current time point to the latest time point, generate a second random number according to the third time length, and determine the value of the second random number as the actual time point, where the second random number is greater than 0 and smaller than the latest time point.
The specific process of determining the latest time point and the actual time point by the determining module 54 may refer to the related details mentioned in any of the foregoing embodiments of the method for requesting uplink resources, and may be used in the determining module 54 of this embodiment, and details are not described herein again.
The function or effect of each module in the apparatus for requesting uplink resources in this embodiment corresponds to the method for requesting uplink resources in any one of the embodiments described above. The related details mentioned in the above embodiments of the method for requesting uplink resources may be used in the apparatus for requesting uplink resources of this embodiment, and are not described herein again.
In summary, for a large number of smart home devices, in the technical scheme of this embodiment, the receiving module receives uplink data transmitted from each smart home device, and the requesting module requests uplink resources for the uplink data of different smart home devices at different actual time points, so that not only is it avoided that each smart home device directly performs data transmission with the base station, but also peak load shifting request of the uplink resources is realized, scheduling tasks of the data plane of the base station can be reduced, loads of the communication network are reduced, and degradation of communication quality is avoided.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a device requesting uplink resources according to an embodiment of the present application, and as shown in fig. 4, the device requesting uplink resources includes a transmitter 61, a receiver 62, a processor 63, and a communication interface 64. These components communicate with each other via one or more communication buses/signal lines.
It is understood that the structure shown in fig. 4 is only an illustration, and the device for requesting uplink resources may also include more or fewer components than those shown in fig. 4, or have a different configuration from that shown in fig. 4. The components shown in fig. 4 may be implemented in hardware, software, or a combination thereof.
In the embodiment of the present application, the processor 63 may be a Central Processing Unit (CPU), a controller, a microcontroller, a microprocessor, or other data Processing chip. The processor 63 may also be other general purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor such as a single chip or the like.
The transmitter 61 and the receiver 62 may be radio frequency modules, and are configured to receive and transmit electromagnetic waves, so as to achieve interconversion between the electromagnetic waves and electrical signals, and thus communicate with a communication network or other devices. The transmitter 61 and receiver 62 may include various existing circuit elements for performing these functions, such as an antenna, a radio frequency transceiver, a digital signal processor, an encryption/decryption chip, a Subscriber Identity Module (SIM) card, memory, and so forth. The transmitter 61 and receiver 62 may communicate with various networks such as the internet, an intranet, a wireless network, or with other devices over a wireless network. The wireless network may comprise a cellular telephone network, a wireless local area network, or a metropolitan area network. The Wireless network may use various Communication standards, protocols, and technologies, including, but not limited to, Global System for Mobile Communication (GSM), Enhanced Data GSM Environment (EDGE), Wideband Code Division Multiple Access (WCDMA), Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), bluetooth, Wireless Fidelity (WiFi) (e.g., Institute of Electrical and Electronics Engineers (IEEE) standard IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, and/or IEEE 802.11 n), Voice over internet protocol (VoIP), world wide internet mail for Access (Microwave Access, Wi-Max), and any other suitable protocol for short message Communication (sms), and may even include those protocols that have not yet been developed.
The communication interface 64, which may be a wireless interface or a wired interface, includes an interface for communicating with a base station and an interface for communicating with the smart home device, where the interface for communicating with the base station is different according to communication networks of different standards, for example, the interface for communicating with the base station of WCDMA through a uu interface; the interface for communicating with the intelligent household equipment can be a pc5 interface, Bluetooth or WIFI.
In this embodiment, the transmitter 61 is configured to broadcast a discovery signal for establishing a communication connection with the smart home device.
The receiver 62 is configured to receive a connection request of the smart home device, where the connection request is sent by the smart home device after detecting the discovery signal.
And the communication interface 64 is used for establishing communication connection with the intelligent household equipment according to the connection request.
The receiver 62 is further configured to receive uplink data sent by the smart home device through the communication connection.
And a processor 63, configured to determine, when the receiver 62 receives the uplink data, a latest time point of an uplink resource required for requesting transmission of the uplink data, and determine, according to a current time point of receiving the uplink data and the latest time point, an actual time point of requesting the uplink resource, where the actual time point is located between the current time point and the latest time point.
The transmitter 61 is also configured to request uplink resources from the base station for the relay terminal to transmit uplink data at the actual time point.
For example, the processor 63 is configured to determine a first time length from a current time point to a latest time point, generate a first random number greater than 0 and smaller than 1, multiply the first time length and the first random number to obtain a second time length, and determine a value of the second time length as an actual time point.
In another embodiment of the present application, the processor 63 is configured to determine a third time length from the current time point to the latest time point, generate a second random number according to the third time length, and determine the value of the second random number as the actual time point, wherein the second random number is greater than 0 and smaller than the latest time point.
The specific process of the processor 63 determining the latest time point and the actual time point may refer to the related details mentioned in any of the foregoing embodiments of the method for requesting uplink resources, and may be applied to the processor 63 of this embodiment, which is not described herein again.
The function or effect of each module in the apparatus for requesting uplink resources in this embodiment corresponds to the method for requesting uplink resources in any one of the embodiments described above. The related details mentioned in the above embodiments of the method for requesting uplink resources may be used in the apparatus for requesting uplink resources of this embodiment, and are not described herein again.
In summary, for a large number of smart home devices, the technical solution of this embodiment receives uplink data transmitted from each smart home device, and requests uplink resources from the base station at different actual time points for the uplink data of different smart home devices, so as to avoid that each smart home device directly performs data transmission with the base station, implement a peak load shifting request for uplink resources, and avoid that each smart home device directly performs data transmission with the base station, so that scheduling tasks of the data plane can be reduced, a load of a communication network can be reduced, and a decrease in communication quality can be avoided.
Another embodiment of the present application further provides an intelligent home device system, as shown in fig. 5, the architecture of the intelligent home device system may include a relay terminal 71, an intelligent home device 72, and a base station 73. The relay terminal 71, the smart home device 72, and the base station 73 provide a medium of a communication link therebetween, or are connected through a network. The network may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few.
It should be understood that the numbers of the relay terminals 71, the smart home devices 72, and the base stations 73 in fig. 5 are merely illustrative. There may be any number of relay terminals 71, smart home devices 72, and base stations 73, as desired for implementation.
The smart home devices 72 may be smart air conditioners, refrigerator only, smart phones, smart televisions, and the like.
The relay terminal 71 may be various electronic devices having a display screen and supporting web browsing, including but not limited to a smart terminal, a network device, or a device formed by integrating a smart terminal and a network device through a network. The relay terminal 71 includes, but is not limited to, any mobile electronic product capable of interacting with a user through a touch panel, such as a smart phone, a tablet computer, etc., and the relay terminal may employ any operating system, such as Android operating system of google corporation, iOS operating system of apple corporation, windows phone operating system of microsoft corporation, Symbian operating system of nokia corporation, BlackBerry OS operating system, web OS operating system, windows mobile operating system of microsoft corporation, hong meng (Harmony) operating system of hua corporation, etc.
Of course, those skilled in the art should understand that the smart home devices 72 and the relay terminals 71 are only examples, and other existing or future smart home devices 72 and relay terminals 71 may be suitable for the present application, and are included in the scope of the present application and are herein incorporated by reference.
The network includes, but is not limited to, the internet, a mobile communication network, a wide area network, a metropolitan area network, a local area network, a VPN network, a wireless Ad Hoc network (Ad Hoc network), etc. For example, the mobile communication network may be a 3G, 4G or 5G mobile communication system, for example, the mobile communication network may be a Wideband Code Division Multiple Access (WCDMA) system, a Frequency Division Multiple Access (FDMA) system, an Orthogonal Frequency-Division Multiple Access (OFDMA) system, a single carrier FDMA (SC-FDMA) system, a General Packet Radio Service (GPRS) system, a Long Term Evolution (LTE) system or a 5G mobile communication network, among other such communication systems.
In this embodiment, the relay terminal 71 is configured to broadcast a discovery signal for establishing a communication connection with the smart home device.
The smart home device 72 is configured to send a connection request to the relay terminal 71 after detecting the discovery signal sent by the relay terminal.
The relay terminal 71 is further configured to receive a connection request sent by the smart home device 72, establish a communication connection with the smart home device 72 according to the received connection request, determine a latest time point of an uplink resource required for requesting transmission of the uplink data when receiving uplink data sent by the smart home device 72 through the communication connection, determine an actual time point of the uplink resource request according to a current time point of receiving the uplink data and the latest time point, and request the uplink resource from the base station 73 for transmitting the uplink data at the actual time point, where the actual time point is located between the current time point and the latest time point.
And the base station 73 is configured to allocate an uplink resource and transmit the uplink resource to the relay terminal so that the relay terminal transmits uplink data using the uplink resource.
It should be noted that the relay terminal in this embodiment is further configured to execute the step of requesting the uplink resource in any one of the above embodiments, and details are not described herein again.
Another embodiment of the present application further provides a computer device, as shown in fig. 6, fig. 6 is a schematic structural diagram of the computer device. The computer device comprises a memory 81 and a processor 82, the memory 81 having stored therein a computer program, the processor 82 realizing the steps of the method of requesting uplink resources as in any of the above embodiments when executing the computer program.
In the technical solution of the embodiment of the present application, the processor 82 may implement the steps of the method for requesting uplink resources in any of the above embodiments when executing the computer program. Therefore, for a large amount of smart home devices, the technical solution of this embodiment receives uplink data transmitted from each smart home device, requests the base station for uplink resources corresponding to the uplink data, and avoids each smart home device directly performing data transmission with the base station, so that scheduling tasks of the data plane can be reduced, a load of a communication network is reduced, and degradation of communication quality is avoided.
The memory 81 may be used to store software programs and modules, such as program instructions/modules corresponding to the method and apparatus for requesting uplink resources in the embodiment of the present application, and the processor 82 executes various functional applications and data processing by running the software programs and modules stored in the memory 81, so as to implement the method for requesting uplink resources in any of the embodiments described above.
The memory 81 may include a high-speed random access memory, and may further include a non-volatile memory (non-volatile memory) or a volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory, e.g., flash memory(s), a hard disk, a multimedia card, a card-type memory (e.g., SD or DX memory, etc.), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), a programmable read-only memory (PROM), a magnetic RAM, a magnetic disk, an optical disk, etc., and may include a static or dynamic RAM. In some embodiments, the storage 81 may be an internal storage unit of the device requesting uplink resources, for example, a hard disk or a memory of the device requesting uplink resources. In other embodiments, the memory 81 may also be an external storage device of the device requesting the uplink resource, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card), or the like provided on the device requesting the uplink resource. In some examples, memory 81 may further include memory remotely located from the requesting upstream resource device, which may be connected to the requesting upstream resource device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof. Access to the memory 81 by the processor 82 and possibly other components may be under the control of the memory processor 82.
The present application further provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method of requesting uplink resources as in any of the above embodiments.
In the technical solution of the embodiment of the present application, since the computer program is executed by the processor, the steps of the method for requesting uplink resources in any of the above embodiments can be implemented. Therefore, for a large amount of smart home devices, the technical solution of this embodiment receives uplink data transmitted from each smart home device, requests the base station for uplink resources corresponding to the uplink data, and avoids each smart home device directly performing data transmission with the base station, so that scheduling tasks of the data plane can be reduced, a load of a communication network is reduced, and degradation of communication quality is avoided.
A computer readable medium includes, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing, the memory storing program code or instructions, the program code including computer-executable instructions, and the processor executing the program code or instructions of the emergency rescue communication method stored by the memory.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, 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.
Each functional unit or module in the embodiments of the present application 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 integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit 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 application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in 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, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method of the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (9)

1. A method for requesting uplink resources, the method comprising:
the method comprises the steps that a relay terminal broadcasts a discovery signal used for establishing communication connection with intelligent household equipment;
the relay terminal receives a connection request of the intelligent home equipment, and the connection request is sent by the intelligent home equipment after the discovery signal is detected;
the relay terminal establishes communication connection with the intelligent household equipment according to the connection request;
when the relay terminal receives uplink data sent by the intelligent home equipment through the communication connection, determining the latest time point of uplink resources required by the request for transmitting the uplink data;
the relay terminal determines an actual time point of requesting the uplink resource according to a current time point of receiving the uplink data and the latest time point, wherein the actual time point is located between the current time point and the latest time point;
the relay terminal requests the uplink resource from the base station at the actual time point;
wherein the determining, by the relay terminal, the actual time point of requesting the uplink resource according to the current time point and the latest time point of receiving the uplink data specifically includes:
the relay terminal determines a first time length from the current time point to the latest time point, and generates a first random number which is greater than 0 and less than 1;
the relay terminal multiplies the first time length by the first random number to obtain a second time length, and the value of the second time length is determined as the actual time point;
or, the determining, by the relay terminal, the actual time point of requesting the uplink resource according to the current time point and the latest time point of receiving the uplink data specifically includes:
the relay terminal determines a third time length from the current time point to the latest time point;
the relay terminal generates a second random number according to the third time length, wherein the second random number is greater than 0 and smaller than the latest time point;
and the relay terminal determines the value of the second random number as the actual time point.
2. The method of claim 1, wherein the method further comprises:
the relay terminal receives the uplink data sent by the intelligent household equipment and also receives another uplink data sent by another intelligent household equipment;
determining another latest time point at which another uplink resource is requested when it is determined that the traffic type of the uplink data is different from the traffic type of the another uplink data, the another uplink resource being used for transmitting the another uplink data; or,
and when the service type of the uplink data is determined to be the same as the service type of the other uplink data, determining that the latest time point is the latest time point of requesting another uplink resource for transmitting the other uplink data, or determining another latest time point of requesting another uplink resource for transmitting the other uplink data.
3. The method of claim 1, wherein the requesting, by the relay terminal, the uplink resource from the base station at the actual time point specifically comprises:
and the relay terminal sends a request message for requesting the uplink resource to the base station at the actual time point, wherein the request message comprises a channel identifier of a second type data channel and uplink resource information, the channel identifier of the second type data channel is used for indicating the relay terminal to send a second type data channel of the uplink data, and the uplink resource information is used for indicating the uplink resource, wherein the second type data channel is a data channel between the relay terminal and the base station.
4. The method of claim 3, wherein the method further comprises:
the relay terminal receives the uplink data sent by the intelligent household equipment and also receives another uplink data sent by another intelligent household equipment;
when the service type of the uplink data is the same as the service type of the other uplink data, the request message further includes a channel identifier of another second type data channel for the other uplink data and another uplink resource information; or, another request message requesting another uplink resource for transmitting another uplink data is sent to the base station, where the another request message includes a channel identifier of another second-type data channel and another uplink resource information; the channel identifier of the other second type data channel is used for indicating another second type data channel for the relay terminal to send the other uplink data, and the other uplink resource information is used for indicating the other uplink resource.
5. An apparatus for requesting uplink resources, the apparatus comprising: a broadcast module, a receiving module, a connecting module, a determining module and a requesting module, wherein,
the broadcasting module is used for broadcasting a discovery signal for establishing communication connection with the intelligent household equipment;
the receiving module is configured to receive a connection request of the smart home device, where the connection request is sent by the smart home device after the discovery signal is detected;
the connection module is used for establishing communication connection with the intelligent household equipment according to the connection request;
the receiving module is further configured to receive uplink data sent by the smart home device through the communication connection;
the determining module is configured to determine a latest time point of an uplink resource required for requesting transmission of the uplink data when the receiving module receives the uplink data, and determine an actual time point of the uplink resource request according to a current time point of receiving the uplink data and the latest time point, where the actual time point is located between the current time point and the latest time point;
the request module is configured to request the uplink resource from the base station at the actual time point;
wherein the determining module is configured to determine the actual time point specifically includes:
the time-length determining unit is used for determining a first time length from the current time point to the latest time point, generating a first random number which is greater than 0 and less than 1, multiplying the first time length and the first random number to obtain a second time length, and determining the value of the second time length as the actual time point; or,
the determining module is configured to determine the actual time point specifically includes:
the time control device is used for determining a third time length from the current time point to the latest time point, generating a second random number according to the third time length, and determining the value of the second random number as the actual time point, wherein the second random number is greater than 0 and smaller than the latest time point.
6. An apparatus for requesting uplink resources, the apparatus comprising: a transmitter, a receiver, a communication interface, and a processor, wherein,
the transmitter is used for broadcasting a discovery signal for establishing communication connection with the intelligent household equipment;
the receiver is configured to receive a connection request of the smart home device, where the connection request is sent by the smart home device after the discovery signal is detected;
the communication interface is used for establishing communication connection with the intelligent household equipment according to the connection request;
the receiver is further configured to receive uplink data sent by the smart home device through the communication connection;
the processor is configured to determine a latest time point of an uplink resource required for requesting transmission of the uplink data when the receiver receives the uplink data, and determine an actual time point of the uplink resource request according to a current time point of receiving the uplink data and the latest time point, where the actual time point is located between the current time point and the latest time point;
the transmitter is further configured to request the uplink resource from the base station at the actual time point;
wherein the processor is configured to determine the actual time point specifically includes:
the time-length determining unit is used for determining a first time length from the current time point to the latest time point, generating a first random number which is greater than 0 and less than 1, multiplying the first time length and the first random number to obtain a second time length, and determining the value of the second time length as the actual time point; or,
the processor is configured to determine the actual time point specifically includes:
the time control device is used for determining a third time length from the current time point to the latest time point, generating a second random number according to the third time length, and determining the value of the second random number as the actual time point, wherein the second random number is greater than 0 and smaller than the latest time point.
7. The utility model provides an intelligent household equipment system which characterized in that includes:
the relay terminal is used for broadcasting a discovery signal for establishing communication connection with the intelligent household equipment;
the intelligent home equipment is used for sending a connection request when the discovery signal is detected;
the relay terminal is further configured to establish a communication connection with the smart home device according to the received connection request, determine a latest time point of an uplink resource required for requesting transmission of the uplink data when uplink data sent by the smart home device through the communication connection is received, determine an actual time point of the uplink resource request according to a current time point of receiving the uplink data and the latest time point, and request the uplink resource from a base station at the actual time point, where the actual time point is located between the current time point and the latest time point;
wherein the relay terminal is configured to determine the actual time point specifically includes:
the time-length determining unit is used for determining a first time length from the current time point to the latest time point, generating a first random number which is greater than 0 and less than 1, multiplying the first time length and the first random number to obtain a second time length, and determining the value of the second time length as the actual time point; or,
the time control device is used for determining a third time length from the current time point to the latest time point, generating a second random number according to the third time length, and determining the value of the second random number as the actual time point, wherein the second random number is greater than 0 and smaller than the latest time point.
8. A computer device comprising a memory having a computer program stored therein and a processor that, when executing the computer program, implements the method of requesting uplink resources of any of claims 1-4.
9. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, implements the method of requesting uplink resources of any one of claims 1 to 4.
CN202210576760.1A 2022-05-25 2022-05-25 Method, device, computer equipment and system for requesting uplink resource Active CN114666912B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210576760.1A CN114666912B (en) 2022-05-25 2022-05-25 Method, device, computer equipment and system for requesting uplink resource

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210576760.1A CN114666912B (en) 2022-05-25 2022-05-25 Method, device, computer equipment and system for requesting uplink resource

Publications (2)

Publication Number Publication Date
CN114666912A CN114666912A (en) 2022-06-24
CN114666912B true CN114666912B (en) 2022-08-05

Family

ID=82038215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210576760.1A Active CN114666912B (en) 2022-05-25 2022-05-25 Method, device, computer equipment and system for requesting uplink resource

Country Status (1)

Country Link
CN (1) CN114666912B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115278904B (en) * 2022-09-27 2023-05-05 广东海洋大学 Method, relay terminal, device and system for requesting uplink resources
CN116761264B (en) * 2023-08-22 2023-10-31 广东海洋大学 Uplink resource allocation method and device, base station and relay terminal
CN116782404B (en) * 2023-08-23 2023-11-03 广东海洋大学 Data receiving method and device, base station and relay terminal

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201856A (en) * 2010-03-22 2011-09-28 上海无线通信研究中心 Synchronization communication method for uplink and downlink frame of communication system with relay stations
CN103731885A (en) * 2012-10-16 2014-04-16 中兴通讯股份有限公司 Uplink macro diversity combining waiting time dynamic regulation method and device
CN104375497A (en) * 2014-12-15 2015-02-25 广东美的厨房电器制造有限公司 Smart home, smart home control method, control system and electronic equipment
CN106572062A (en) * 2015-10-10 2017-04-19 上海交通大学 Resource dynamical requesting method under heterogeneous media transmission network
WO2017166204A1 (en) * 2016-03-31 2017-10-05 华为技术有限公司 Uplink data sending method, uplink data scheduling method, and device
CN107431969A (en) * 2016-02-05 2017-12-01 华为技术有限公司 Communication resource allocation method and device, terminal device, base station and communication system
CN109219135A (en) * 2017-07-05 2019-01-15 深圳市金立通信设备有限公司 A kind of uplink scheduling method and device
CN109314912A (en) * 2018-09-29 2019-02-05 北京小米移动软件有限公司 Method for network access, device and storage medium
CN109982300A (en) * 2019-03-28 2019-07-05 重庆邮电大学 The method of user equipment uplink minimum energy consumption based on D2D communication in NB-IoT
CN110278456A (en) * 2015-06-18 2019-09-24 上海交通大学 The control method and system of dynamic time window and buffer window
CN110278610A (en) * 2019-05-28 2019-09-24 华为技术有限公司 A kind of resource allocation method and communication device
CN110392432A (en) * 2018-04-20 2019-10-29 展讯通信(上海)有限公司 Uplink data transmission method and device
US10638505B1 (en) * 2018-01-31 2020-04-28 Sprint Spectrum L.P. Systems and methods for allocating uplink resources to relay nodes in a wireless network
CN111522250A (en) * 2020-05-28 2020-08-11 华为技术有限公司 Intelligent household system and control method and device thereof
EP3720154A1 (en) * 2019-04-03 2020-10-07 Sony Corporation Methods for uplink-based localization of an electronic device; related electronic devices and related location server devices
CN112449422A (en) * 2019-08-29 2021-03-05 华为技术有限公司 Uplink transmission method and communication device
CN113170458A (en) * 2019-04-02 2021-07-23 Oppo广东移动通信有限公司 Data transmission method and related equipment
CN113678489A (en) * 2019-03-29 2021-11-19 中兴通讯股份有限公司 Method, apparatus and system for determining transmission power for uplink transmission
CN114175766A (en) * 2019-08-07 2022-03-11 中兴通讯股份有限公司 Method, apparatus and system for reporting power headroom for uplink transmission

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2590350A1 (en) * 2011-11-07 2013-05-08 Panasonic Corporation Enhanced PDCCH overlapping with the PDCCH region
US10028295B2 (en) * 2012-03-29 2018-07-17 Nokia Solutions And Networks Oy Method and an apparatus to control scheduling
WO2017015788A1 (en) * 2015-07-24 2017-02-02 Panasonic Intellectual Property Corporation Of America Improved Relay UE Discovery for Proximity Services
CN107179699B (en) * 2017-06-15 2020-07-21 众业建设集团有限公司 Intelligent household appliance system
CN107181651A (en) * 2017-06-23 2017-09-19 海信集团有限公司 Intelligent home device collocation method and device
CN109391342B (en) * 2017-08-04 2020-10-23 华为技术有限公司 Data transmission method, related equipment and system
CN110351781A (en) * 2018-04-03 2019-10-18 维沃移动通信有限公司 Requesting method, dispatching method and the equipment of relay resource
CN110830965B (en) * 2018-08-10 2021-08-31 华为技术有限公司 D2D communication method, communication device and communication system
KR20210020740A (en) * 2019-08-16 2021-02-24 삼성전자주식회사 Appratus and method for transmission of uplink control information in network cooperative communication
CN115836578A (en) * 2020-05-29 2023-03-21 弗劳恩霍夫应用研究促进协会 UE RACH resource configuration selection function and resource prioritization supporting slicing

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201856A (en) * 2010-03-22 2011-09-28 上海无线通信研究中心 Synchronization communication method for uplink and downlink frame of communication system with relay stations
CN103731885A (en) * 2012-10-16 2014-04-16 中兴通讯股份有限公司 Uplink macro diversity combining waiting time dynamic regulation method and device
CN104375497A (en) * 2014-12-15 2015-02-25 广东美的厨房电器制造有限公司 Smart home, smart home control method, control system and electronic equipment
CN110278456A (en) * 2015-06-18 2019-09-24 上海交通大学 The control method and system of dynamic time window and buffer window
CN106572062A (en) * 2015-10-10 2017-04-19 上海交通大学 Resource dynamical requesting method under heterogeneous media transmission network
CN107431969A (en) * 2016-02-05 2017-12-01 华为技术有限公司 Communication resource allocation method and device, terminal device, base station and communication system
CN109479264A (en) * 2016-03-31 2019-03-15 华为技术有限公司 Method for transmitting uplink data, uplink data scheduling method and device
WO2017166204A1 (en) * 2016-03-31 2017-10-05 华为技术有限公司 Uplink data sending method, uplink data scheduling method, and device
CN109219135A (en) * 2017-07-05 2019-01-15 深圳市金立通信设备有限公司 A kind of uplink scheduling method and device
US10638505B1 (en) * 2018-01-31 2020-04-28 Sprint Spectrum L.P. Systems and methods for allocating uplink resources to relay nodes in a wireless network
CN110392432A (en) * 2018-04-20 2019-10-29 展讯通信(上海)有限公司 Uplink data transmission method and device
CN109314912A (en) * 2018-09-29 2019-02-05 北京小米移动软件有限公司 Method for network access, device and storage medium
CN109982300A (en) * 2019-03-28 2019-07-05 重庆邮电大学 The method of user equipment uplink minimum energy consumption based on D2D communication in NB-IoT
CN113678489A (en) * 2019-03-29 2021-11-19 中兴通讯股份有限公司 Method, apparatus and system for determining transmission power for uplink transmission
CN113170458A (en) * 2019-04-02 2021-07-23 Oppo广东移动通信有限公司 Data transmission method and related equipment
EP3720154A1 (en) * 2019-04-03 2020-10-07 Sony Corporation Methods for uplink-based localization of an electronic device; related electronic devices and related location server devices
CN110278610A (en) * 2019-05-28 2019-09-24 华为技术有限公司 A kind of resource allocation method and communication device
CN114175766A (en) * 2019-08-07 2022-03-11 中兴通讯股份有限公司 Method, apparatus and system for reporting power headroom for uplink transmission
CN112449422A (en) * 2019-08-29 2021-03-05 华为技术有限公司 Uplink transmission method and communication device
CN111522250A (en) * 2020-05-28 2020-08-11 华为技术有限公司 Intelligent household system and control method and device thereof

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Jason Brown ; Jamil Y Khan."Predictive allocation of resources in the LTE uplink based on maximum likelihood estimation of event propagation characteristics for M2M applications".《 2014 IEEE Global Communications Conference》.2015,全文. *
Weizhong Zheng ; Shengli Zhang ; Gang Wang ; Qing F. Zhou ; Mingjun."Secure TWRC System based on Channel Quantized".《2015 22nd International Conference on Telecommunications (ICT)》.2015,全文. *
孙海洋 ; 施艺 ; 李岩 ; 范强 ; 马欣."5G-Advanced端到端确定性传输分析与系统设计".《电信科学》.2022,全文. *
李奇越 ; 周娜娜 ; 柳传嘉 ; 王建平 ; 孙伟."基于强化学习的M2M通信上行链路节能优化算法".《合肥工业大学学报(自然科学版)》.2020,全文. *

Also Published As

Publication number Publication date
CN114666912A (en) 2022-06-24

Similar Documents

Publication Publication Date Title
CN114666912B (en) Method, device, computer equipment and system for requesting uplink resource
KR101386052B1 (en) Method for wireless resource scheduling, access network and terminal thereof
US20210185645A1 (en) Method and Apparatus for Transmitting Information
CN114501340B (en) MBS receiving method, MBS transmitting device, terminal and base station
US11317425B2 (en) Data transmission method, related device, and system
CN115278903B (en) Method, relay terminal, device and system for requesting uplink resource
CN109152049A (en) Scheduling method for wireless resource, video terminal and access network equipment
JP2018537907A (en) Scheduling information transmission method and apparatus
CN114666916B (en) Method, relay terminal, device and system for requesting uplink resource
CN109803441B (en) Random access method and device for base station or terminal
CN113812196B (en) Cache multicast downlink data notification method, device, terminal and access point equipment
US11419114B2 (en) Information sending method and apparatus, terminal, access network device and system
CN110546996B (en) Direct connection communication method and device
CN113228808B (en) Method, base station and terminal equipment for two-step random access procedure
CN112118589B (en) Information configuration method, device, base station and communication system
WO2021103026A1 (en) Method for performing communication on bandwidth part
CN113873547A (en) Resource allocation method and device
CN109729567B (en) Message processing method, access point equipment and message processing equipment
US11974363B2 (en) Communication method, communication apparatus, and terminal device
CN113556219B (en) Transmission method and related equipment for Multimedia Broadcast Multicast Service (MBMS)
CN116156653A (en) Communication method and communication device
CN115278904B (en) Method, relay terminal, device and system for requesting uplink resources
US20190208473A1 (en) Data transmission method and terminal
CN114916062A (en) Paging method and related equipment
CN111642016A (en) Link reconfiguration processing method and related product

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant