CN113473495B - Data interaction control method and device, terminal and network equipment - Google Patents

Data interaction control method and device, terminal and network equipment Download PDF

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Publication number
CN113473495B
CN113473495B CN202110598409.8A CN202110598409A CN113473495B CN 113473495 B CN113473495 B CN 113473495B CN 202110598409 A CN202110598409 A CN 202110598409A CN 113473495 B CN113473495 B CN 113473495B
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terminal
tracking area
tau
request
tau timer
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CN113473495A (en
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杨洪泽
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Shenzhen Neoway Technology Co Ltd
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Shenzhen Neoway Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The embodiment of the application discloses a data interaction control method and device, a terminal and network equipment, and the method is applied to the terminal. The method comprises the following steps: the terminal in the PSM mode closing state firstly sends a first attaching request for indicating a first attaching response, wherein the first attaching request comprises first indicating information for indicating supporting a first TAU timer, then receives the first attaching response of the configuration information of the first TAU timer, configures the first TAU timer according to the configuration information and then transmits data according to the first TAU timer. Therefore, the embodiment of the application expands the configuration mechanism of the TAU timer of the terminal and realizes flexible configuration of the TAU timer of the terminal.

Description

Data interaction control method and device, terminal and network equipment
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a data interaction control method and apparatus, a terminal, and a network device.
Background
With the rapid development of communication technology, it is possible to drive the whole industrial application to realize intelligent and automatic control of machinery, and the current intelligent application range is gradually expanding. The original remote meter reading is developed to the current remote control field, and the remote control can be realized for various devices which are originally controlled by a single chip microcomputer; with the use of large-scale communication devices, the power consumption requirements are very important. In the low-power consumption PSM mentioned in the 3Gpp protocol, in the NB network communication scene, the PSM is not required to be opened, the terminal is required to be connected with the micro control unit all the time, but the network equipment does not need to frequently perform data communication with the terminal, and the terminal performs data communication once through the overtime of the TAU timer.
In the prior art, if the terminal and the network device need to perform data interaction after the PSM is turned off, the control of the data interaction can only be realized through the conventional timer, however, the timing duration of the conventional timer is generally fixed for 54 minutes, and then the terminal and the network device can only perform periodic data interaction every 54 minutes, in this case, how to configure the timer according to the actual requirement needs further research.
Disclosure of Invention
The embodiment of the application provides a data interaction control method and device, a terminal and network equipment, wherein the terminal in a PSM mode closed state is used for acquiring an attachment request response comprising configuration information of a TAU timer by sending an attachment request comprising indication information for indicating supporting the TAU timer, configuring the TAU timer based on the configuration information, transmitting data according to the configured TAU timer, and expecting to expand a configuration mechanism of the TAU timer of the terminal to realize flexible configuration of the TAU timer of the terminal.
In a first aspect, an embodiment of the present application provides a data interaction control method, which is applied to a terminal, and includes:
transmitting a first attach request, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode off state;
Receiving the first attach response, the first attach request response including configuration information of the first TAU timer;
configuring the first TAU timer according to the configuration information;
and transmitting data according to the first TAU timer.
In a second aspect, an embodiment of the present application provides a data interaction control method, which is applied to a core network, and includes:
receiving a first attach request, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating a terminal to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode closing state;
generating a first attach response according to the first attach request, wherein the first attach request response comprises configuration information of the first TAU timer, the configuration information is used for configuring the first TAU timer, and the first TAU timer is used for indicating data transmission between a terminal and the network equipment;
and sending the first attachment response.
In a third aspect, an embodiment of the present application provides a data interaction control device, which is applied to a terminal, and includes a processing unit and a communication unit, where the processing unit is configured to: sending a first attach request through the communication unit, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode off state; receiving, by the communication unit, the first attach request response including configuration information of the first TAU timer; configuring the first TAU timer according to the configuration information; and transmitting data through the communication unit according to the first TAU timer.
In a fourth aspect, an embodiment of the present application provides a data interaction control device, which is applied to a core network, and includes a processing unit and a communication unit, where the processing unit is configured to: receiving a first attach request through the communication unit, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating a terminal to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode closed state; generating a first attach response according to the first attach request, wherein the first attach request response comprises configuration information of the first TAU timer, the configuration information is used for configuring the first TAU timer, and the first TAU timer is used for indicating data transmission between the terminal and the network equipment; the first attach response is sent by the communication unit.
In a fifth aspect, embodiments of the present application provide a terminal comprising a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps in any of the methods of the first aspect of embodiments of the present application.
In a sixth aspect, embodiments of the present application provide a network device comprising a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured for execution by the processor, the programs comprising instructions for performing steps in any of the methods of the second aspect of embodiments of the present application.
In a seventh aspect, embodiments of the present application provide a chip comprising a processor for invoking and running a computer program from memory, such that a device on which the chip is mounted performs some or all of the steps as described in any of the methods of the first or second aspects of embodiments of the present application.
In an eighth aspect, embodiments of the present application provide a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes a computer to perform some or all of the steps as described in any of the methods of the first or second aspects of embodiments of the present application.
In a ninth aspect, embodiments of the present application provide a computer program, wherein the computer program is operable to cause a computer to perform some or all of the steps as described in any of the methods of the first or second aspects of the embodiments of the present application. The computer program may be a software installation package.
It can be seen that, in the embodiment of the present application, the terminal sends a first attachment request to the network device, and the terminal is in a low-power PSM mode off state; the network equipment receives a first attachment request from the terminal, generates a first attachment response according to the first attachment request, and sends the first attachment response comprising configuration information of a first TAU timer to the terminal; and the terminal receives a first attachment response, configures the first TAU timer according to the configuration information, and transmits data according to the first TAU timer. It can be seen that, by sending an attach request including indication information indicating that the TAU timer is supported, the terminal in the PSM off state obtains an attach request response including configuration information of the TAU timer, configures the TAU timer based on the configuration information, and transmits data according to the configured TAU timer, thereby expanding a configuration mechanism of the TAU timer of the terminal and realizing flexible configuration of the TAU timer of the terminal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic architecture diagram of a communication system according to an embodiment of the present application;
fig. 2 is a schematic flow chart of a data interaction control method provided in an embodiment of the present application;
fig. 3 is a flow chart of another data interaction control method according to an embodiment of the present application;
fig. 4 is a functional unit composition block diagram of a data interaction control device provided in an embodiment of the present application;
FIG. 5 is a functional block diagram of a further data interaction control device according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a terminal according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a network device according to an embodiment of the present application.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The terms first, second and the like in the description and in the claims of the present application and in the above-described figures, are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, software, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may alternatively include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases 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. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the following, some terms in the embodiments of the present application are explained for easy understanding by those skilled in the art.
Tracking Area (TA), which is the basic unit of location updating and paging in LTE systems, a specific LTE network coverage Area will be divided into a number of TAs, which function similarly to Location Area (LA) and Routing Area (RA) in 3G networks. The TAs are identified by TA codes (Tracking Area Code, TAC), one TA may contain one or more cells.
Tracking area update (Tracking Area Update, TAU) refers to the process by which when a terminal moves from one TA to another TA, location registration must be re-performed on the new TA to inform the network device to change the location information of the mobile station it stores.
NB-IOT (Narrow Band Internet of Things ) is an emerging technology in the field of internet of things (IOT) that supports cellular data connectivity of low power devices over wide area networks. NB-IOT is typically built in cellular networks, consuming only about 180KHZ bandwidth, and may be deployed directly in GSM (GlobalSystem for MobileCommunication, global system for mobile communications) networks, UMTS (Universal MobileTelecommunicationsSystem ) networks, or LTE (Long Term Evolution, long term evolution) networks.
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The technical scheme of the embodiment of the application can be applied to an NB-IOT (Narrow Band Internet of Things ) communication system, and an example is shown in FIG. 1, which is a schematic diagram of a communication system architecture provided by the embodiment of the application. As shown in fig. 1, the communication system includes NB-IOT access network equipment and NB-IOT terminals, where the NB-IOT terminals are connected to the NB-IOT access network equipment through air interfaces, and the NB-IOT access network equipment is a basic unit that forms a cell in mobile communication, and mainly completes communication and management functions between the mobile communication network and the NB-IOT terminals. Namely, the NB-IOT terminal connected through the operator network must be in the coverage area of the signals of the NB-IOT access network equipment to communicate, and the NB-IOT terminal and the NB-IOT access network equipment can conduct data interaction.
Furthermore, the NB-IOT access network equipment is connected with the NB-IOT core network, so that the IOT service data of the non-access layer, namely the NB-IOT terminal, can be forwarded to a higher-layer network element for processing. The NB-IOT core network bears the interaction function between the NB-IOT access network equipment and the NB-IOT server to forward the IOT service related data to the NB-IOT server for processing. The NB-IOT server is a convergence point of the IOT service related data, and analyzes, processes and the like the IOT service related data.
The terminal according to the embodiment of the application refers to an NB-IOT terminal in an NB-IOT communication system, and the network device according to the embodiment of the application refers to an NB-IOT access network device in the NB-IOT communication system.
Specifically, the terminal in the embodiments of the present application may be a User Equipment (UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a user terminal, an intelligent terminal, a user agent, or a user device. The terminal may also be a cellular telephone, a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, a relay device, an in-vehicle device, a wearable device, etc., without limitation.
Further, the terminal may be deployed on land, including indoors or outdoors, hand-held, wearable or vehicle-mounted; can be deployed on the water surface (such as ships, etc.); but also may be deployed in the air (e.g., aircraft, balloons, satellites, etc.).
Further, the terminal may be a mobile phone (mobile phone), a tablet computer, a computer with a wireless transceiving function, a Virtual Reality (VR) terminal device, an augmented reality (augmented reality, AR) terminal device, a wireless terminal device in industrial control (industrial control), a vehicle-mounted device in unmanned driving (self driving), a wireless terminal device in remote medical (remote medical), a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation security (transportation safety), a wireless terminal device in smart city (smart city), or a wireless terminal device in smart home (smart home), etc.
In conjunction with the foregoing description, the embodiment of the present application provides a flow chart of a data interaction control method, which is applied to a terminal, i.e. an NB-IOT terminal in fig. 1, please refer to fig. 2. The method comprises the following steps:
s201, a first attachment request is sent.
The first attach request is used for indicating a first attach response, the first attach request includes first indication information, the first indication information is used for indicating that a first tracking area update (Tracking Area Update, TAU for short) timer is supported, and the terminal is in a low-power consumption PSM mode off state.
Note that the first attach request may be, but not limited to, a mesh request, and the first indication information may be, but not limited to, MS network feature support, MS network feature support, for indicating mobility management parameters in a TAU attach procedure. When the MS network feature support flag bit takes a value of 0, it indicates that the terminal support representation does not support the TAU timer configuration, and taking a value of 1 represents that the TAU timer configuration is supported. That is, the first attach request carries a MS network feature support flag bit of 1.
In a specific implementation, the network injection request initiated by the terminal may be fixed MS network feature support as support, so that after receiving the network injection request from the terminal, the network device may generate configuration information of the TAU timer to implement flexible configuration of the TAU timer, where the TAU timer may specifically be T3412.
S202, receiving the first attachment response, wherein the first attachment request response comprises configuration information of the first TAU timer.
The configuration information comprises a timing function starting condition and a timing duration of the first TAU timer.
The timing duration can be a duration agreed by a service provider of the terminal and a service provider of the network equipment according to needs, the timing duration can be 30 minutes, 15 minutes, 40 minutes, and the like, and in practical application, a user can negotiate with a network operator according to needs to set the timing duration.
Further, the timing function starting condition includes, but is not limited to, a first wireless link release, where the first wireless link is a data transmission link of the terminal in the narrowband internet of things NB-IOT network. Namely, when the terminal is disconnected with access network equipment in the narrowband internet of things (NB-IOT), starting a timing function of the first TAU timer.
S203, configuring the first TAU timer according to the configuration information.
That is, the first TAU timer configured by the terminal satisfies configuration information of the network device.
S204, transmitting data according to the first TAU timer.
In practical application, configuration information can be changed as required to flexibly configure starting conditions and timing time length of the timing function, and the terminal and the network equipment complete one-time service interaction under the condition that the TAU timer is overtime, so that convenience in use is improved, meanwhile, data exchange between the terminal and the network equipment is controlled by reasonably setting the timing time length, network resources can be reasonably applied, and power consumption is controlled.
Wherein the transmitting data according to the first TAU timer includes: starting the timing function of the first TAU timer according to the timing function starting condition; and if the operation time length of the timing function exceeds the timing time length, transmitting data.
It can be seen that, in the embodiment of the present application, the terminal sends a first attachment request to the network device, and the terminal is in a low-power PSM mode off state; the network equipment receives a first attachment request from the terminal, generates a first attachment response according to the first attachment request, and sends the first attachment response comprising configuration information of a first TAU timer to the terminal; and the terminal receives a first attachment response, configures the first TAU timer according to the configuration information, and transmits data according to the first TAU timer. The terminal in the PSM mode closing state obtains an attaching request response comprising configuration information of the TAU timer by sending an attaching request comprising indication information for indicating to support the TAU timer, configures the TAU timer based on the configuration information, and transmits data according to the configured TAU timer, so that a configuration mechanism of the TAU timer of the terminal is expanded, and flexible configuration of the TAU timer of the terminal is realized.
In one possible example, the transmitting data includes: acquiring a first tracking area where the terminal is currently located; generating a first TAU request according to the first tracking area, and sending the first TAU request, wherein the first TAU request is used for indicating first feedback information; receiving the first feedback information; and establishing the first wireless link according to the first feedback information.
It should be noted that, the first feedback information is a TAU ACCEPT generated by the network device based on the TAU request. The terminal and the network device are able to register the current location of the terminal.
In this example, the terminal in the PSM mode off state can configure the TAU timer based on the configuration information of the TAU timer issued by the network device, and update the tracking area where the terminal is located by the terminal and the network device under the condition that the TAU timer is overtime each time.
Optionally, the generating a first TAU request according to the first tracking area includes: acquiring a second tracking area of the terminal, wherein the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network; and if the first tracking area is different from the second tracking area, generating the first TAU request according to the first tracking area, wherein the first TAU request is used for indicating the first tracking area.
In this example, the terminal in the PSM mode off state can configure the TAU timer based on the configuration information of the TAU timer issued by the network device, and when the location of the terminal changes under the condition that the single TAU timer is overtime, the update of the location of the terminal by the terminal and the network device is realized.
Optionally, the method further comprises: and if the first tracking area is the same as the second tracking area, generating the first TAU request, wherein the first TAU request is used for indicating that the first tracking area is the same as the second tracking area.
In this example, the terminal in the PSM mode off state can configure the TAU timer based on the configuration information of the TAU timer issued by the network device, and when the tracking area where the terminal is located is unchanged under the condition that the single TAU timer is overtime, it is realized that the terminal and the network device know that the tracking area where the terminal is located is unchanged.
Consistent with the foregoing embodiments, the present application provides a flowchart of another data interaction control method, and please refer to fig. 3. The method is applied to network equipment, namely NB-IOT access network equipment in fig. 1, and comprises the following steps:
s301, receiving a first attachment request.
The first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating a terminal to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode off state.
S302, generating the first attachment response according to the first attachment request.
The first attach request response includes configuration information of the first TAU timer, where the configuration information is used to configure the first TAU timer, and the first TAU timer is used to indicate data transmission between a terminal and the network device.
S303, sending the first attachment response.
It can be seen that in the embodiment of the present application, the network device receives the attach request including the indication information indicating that the terminal supports the TAU timer, so as to generate an attach request response including the configuration information of the TAU timer, and sends the attach request response, so as to implement configuration of the TAU timer by the corresponding terminal based on the configuration information, and then transmit data according to the configured TAU timer, thereby expanding a configuration mechanism of the network device for the TAU timer, and implementing flexible configuration of the TAU timer by the network device.
In one possible example, the configuration information includes a timing function start condition and a timing duration of the first TAU timer.
In one possible example, the timing function initiation condition includes a first wireless link release, the first wireless link being a data transmission link of the terminal in a narrowband internet of things NB-IOT network.
In one possible example, the first TAU timer is specifically configured to: starting the timing function of the first TAU timer according to the timing function starting condition; and triggering transmission data if the operation time of the timing function exceeds the timing time.
In one possible example, the method further comprises: receiving a first TAU request, wherein the first TAU request is used for indicating first feedback information; and sending the first feedback information, wherein the first feedback information is used for indicating to establish the first wireless link.
In one possible example, the first TAU request is used to indicate a first tracking area, where the first tracking area is a tracking area where the terminal is currently located; the first tracking area is different from the second tracking area, the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network.
The technical scheme according to the present embodiment is identical to the technical scheme according to the above embodiment. For those skilled in the art, the specific implementation manner of the technical solution according to the present embodiment may be known from the relevant descriptions in the foregoing embodiments, which will not be described in detail.
The above description of the solution of the embodiment of the present application is mainly presented from the point of interaction between the network elements in the method side. It will be appreciated that, in order to achieve the above-mentioned functions, the terminal includes corresponding hardware structures and/or software modules for performing the respective functions. Those of skill in the art will readily appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be implemented as hardware or combinations of hardware and computer software. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Those skilled in the art may implement the described functionality using different approaches for each particular application, but such implementation is not to be considered as outside the scope of this application.
The embodiment of the application may divide the functional units of the terminal according to the above method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated in one processing unit. The integrated units described above may be implemented either in hardware or in software program modules. It should be noted that, in the embodiment of the present application, the division of the units is schematic, but only one logic function is divided, and another division manner may be implemented in actual implementation.
In case of using integrated units, fig. 4 provides a functional unit composition block diagram of a data interaction control device. The data interaction control device 400 is applied to a terminal, and specifically includes: a processing unit 402 and a communication unit 403. The processing unit 402 is configured to control and manage actions of the terminal, for example, the processing unit 402 is configured to support the terminal to perform the steps in fig. 2 and other processes for the technical solutions described in the present application. The communication unit 403 is used to support communication between the terminal and other devices in the data interaction control system. The data interaction control apparatus 400 may further comprise a storage unit 401 for storing program codes and data of the terminal.
The processing unit 402 may be a processor or a controller, and may be, for example, a central processing unit (central processing unit, CPU), a general purpose processor, a digital signal processor (digital signal processor, DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (field programmable gate array, FPGA), or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. Which may implement or perform the various exemplary logical blocks, modules, and circuits described in connection with the present disclosure. The processing unit 402 may also be a combination implementing computing functions, e.g., comprising one or more microprocessor combinations, a combination of a DSP and a microprocessor, etc. The communication unit 403 may be a communication interface, a transceiver circuit, or the like, and the storage unit 401 may be a memory. When the processing unit 402 is a processor, the communication unit 403 is a communication interface, and the storage unit 401 is a memory, the data interaction control device 400 according to the embodiment of the present application may be a terminal shown in fig. 6.
In particular implementation, the processing unit 402 is configured to perform any step performed by the terminal in the above method embodiment, and when performing data transmission such as sending, the communication unit 403 is optionally invoked to complete a corresponding operation. The following is a detailed description.
The processing unit 402 is configured to: transmitting, by the communication unit 403, a first attach request, where the first attach request is used to indicate a first attach response, and the first attach request includes first indication information, where the first indication information is used to indicate support of a first tracking area update TAU timer, and the terminal is in a low power consumption PSM mode off state; receiving, by the communication unit 403, the first attach request response including configuration information of the first TAU timer; configuring the first TAU timer according to the configuration information; and transmitting data through the communication unit 403 according to the first TAU timer.
It can be seen that, in the embodiment of the present application, the terminal in the PSM mode off state sends an attach request including indication information indicating that the TAU timer is supported, so as to obtain an attach request response including configuration information of the TAU timer, configures the TAU timer based on the configuration information, and transmits data according to the configured TAU timer, thereby expanding a configuration mechanism of the TAU timer of the terminal, and implementing flexible configuration of the TAU timer of the terminal.
In one possible example, the configuration information includes a timing function start condition and a timing duration of the first TAU timer.
In one possible example, the timing function initiation condition includes a first wireless link release, the first wireless link being a data transmission link of the terminal in a narrowband internet of things NB-IOT network.
In one possible example, the processing unit 402 is specifically configured to: starting the timing function of the first TAU timer according to the timing function starting condition; if the operating duration of the timing function exceeds the timing duration, data is transmitted via the communication unit 403.
In one possible example, in terms of the data transmission by the communication unit 403, the processing unit 402 is specifically configured to: acquiring a first tracking area where the terminal is currently located; generating a first TAU request according to the first tracking area, and sending the first TAU request through the communication unit 403, where the first TAU request is used to indicate first feedback information; receiving the first feedback information through the communication unit 403; and establishing the first wireless link according to the first feedback information.
In one possible example, in terms of the generating the first TAU request according to the first tracking area, the processing unit 402 is specifically configured to: acquiring a second tracking area of the terminal, wherein the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network; and if the first tracking area is different from the second tracking area, generating the first TAU request according to the first tracking area, wherein the first TAU request is used for indicating the first tracking area.
In one possible example, the processing unit 402 is further configured to: and if the first tracking area is the same as the second tracking area, generating the first TAU request, wherein the first TAU request is used for indicating that the first tracking area is the same as the second tracking area.
In case of using integrated units, fig. 5 provides a block diagram of functional units of yet another data interaction control means. The data interaction control device 500 is applied to a network device, and specifically includes: a processing unit 502 and a communication unit 503. The processing unit 502 is configured to control and manage actions of the network device, for example, the processing unit 502 is configured to support the network device to perform the steps in fig. 3 and other processes for the technical solutions described in the present application. The communication unit 503 is used to support communication between the network device and other devices in the data interaction control system. The data interaction control apparatus 500 may further comprise a storage unit 501 for storing program codes and data of the network device.
The processing unit 502 may be a processor or controller, for example, CPU, DSP, ASIC, FPGA or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various exemplary logical blocks, modules, and circuits described in connection with the present disclosure. The processing unit 502 can also be a combination of computing functions, e.g., comprising one or more microprocessor combinations, a combination of a DSP and a microprocessor, etc. The communication unit 503 may be a communication interface, a transceiver circuit, etc., and the storage unit 501 may be a memory. When the processing unit 502 is a processor, the communication unit 503 is a communication interface, and the storage unit 501 is a memory, the data interaction control apparatus 500 according to the embodiment of the present application may be a network device shown in fig. 7.
In particular implementations, the processing unit 502 is configured to perform any of the steps performed by the network device in the above-described method embodiments, and when performing data transmission such as sending, the communication unit 503 is optionally invoked to complete the corresponding operations. The following is a detailed description.
The processing unit 502 is configured to: receiving, by the communication unit 503, a first attach request, where the first attach request is used to indicate a first attach response, and the first attach request includes first indication information, where the first indication information is used to indicate that a terminal supports a first tracking area update TAU timer, and the terminal is in a low power consumption PSM mode off state; generating a first attach response according to the first attach request, wherein the first attach request response comprises configuration information of the first TAU timer, the configuration information is used for configuring the first TAU timer, and the first TAU timer is used for indicating data transmission between a terminal and the network equipment; and transmitting the first attach response through the communication unit 503.
It can be seen that in the embodiment of the present application, the network device receives the attach request including the indication information indicating that the terminal supports the TAU timer, so as to generate an attach request response including the configuration information of the TAU timer, and sends the attach request response, so as to implement configuration of the TAU timer by the corresponding terminal based on the configuration information, and then transmit data according to the configured TAU timer, thereby expanding a configuration mechanism of the network device for the TAU timer, and implementing flexible configuration of the TAU timer by the network device.
In one possible example, the configuration information includes a timing function start condition and a timing duration of the first TAU timer.
In one possible example, the timing function initiation condition includes a first wireless link release, the first wireless link being a data transmission link of the terminal in a narrowband internet of things NB-IOT network.
In one possible example, the first TAU timer is specifically configured to: starting the timing function of the first TAU timer according to the timing function starting condition; and triggering transmission data if the operation time of the timing function exceeds the timing time.
In one possible example, the processing unit 502 is further configured to: receiving a first TAU request, wherein the first TAU request is used for indicating first feedback information; and sending the first feedback information, wherein the first feedback information is used for indicating to establish the first wireless link.
In one possible example, the first TAU request is used to indicate a first tracking area, where the first tracking area is a tracking area where the terminal is currently located; the first tracking area is different from the second tracking area, the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network.
In one possible example, the first TAU request is to indicate that the first tracking area is the same as the second tracking area.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a terminal according to an embodiment of the present application. The terminal 600 includes a processor 610, a memory 620, a communication interface 630, and at least one communication bus for connecting the processor 610, the memory 620, and the communication interface 630.
Memory 620 includes, but is not limited to, random access memory (random access memory, RAM), read-only memory (ROM), erasable programmable read-only memory (erasable programmable eeadonly memory, PROM), or portable read-only memory (compact disc read-only memory, CD-ROM), with memory 620 for associated instructions and data.
The communication interface 630 is used to receive and transmit data.
The processor 610 may be one or more CPUs, and in the case where the processor 610 is one CPU, the CPU may be a single core CPU or a multi-core CPU.
The processor 610 in the terminal 600 is configured to read one or more programs 621 stored in the memory 620, and perform the following operations: transmitting a first attach request, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode off state;
Receiving the first attach response, the first attach request response including configuration information of the first TAU timer;
configuring the first TAU timer according to the configuration information;
and transmitting data according to the first TAU timer.
It can be seen that, in the embodiment of the present application, the terminal in the PSM mode off state sends an attach request including indication information indicating that the TAU timer is supported, so as to obtain an attach request response including configuration information of the TAU timer, configures the TAU timer based on the configuration information, and transmits data according to the configured TAU timer, thereby expanding a configuration mechanism of the TAU timer of the terminal, and implementing flexible configuration of the TAU timer of the terminal.
In one possible example, the configuration information includes a timing function start condition and a timing duration of the first TAU timer.
In one possible example, the timing function initiation condition includes a first wireless link release, the first wireless link being a data transmission link of the terminal in a narrowband internet of things NB-IOT network.
In one possible example, in transmitting data according to the first TAU timer, the processor 610 is specifically configured to read one or more programs 621 stored in the memory 620, perform the following operations: starting the timing function of the first TAU timer according to the timing function starting condition; and if the operation time length of the timing function exceeds the timing time length, transmitting data.
In one possible example, the processor 610 is specifically configured to read one or more programs 621 stored in the memory 620, and perform the following operations in terms of transmitting data: acquiring a first tracking area where the terminal is currently located; generating a first TAU request according to the first tracking area, and sending the first TAU request, wherein the first TAU request is used for indicating first feedback information; receiving the first feedback information; and establishing the first wireless link according to the first feedback information.
In one possible example, in terms of the generating a first TAU request from the first tracking area, the processor 610 is specifically configured to read one or more programs 621 stored in the memory 620, perform the following operations: acquiring a second tracking area of the terminal, wherein the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network; and if the first tracking area is different from the second tracking area, generating the first TAU request according to the first tracking area, wherein the first TAU request is used for indicating the first tracking area.
In one possible example, the processor 610 is further configured to read one or more programs 621 stored in the memory 620, perform the following operations: and if the first tracking area is the same as the second tracking area, generating the first TAU request, wherein the first TAU request is used for indicating that the first tracking area is the same as the second tracking area.
It should be noted that, the specific implementation of each operation may be described in the foregoing corresponding description of the method embodiment shown in fig. 2, and the terminal 600 may be used to execute the method on the terminal side of the foregoing method embodiment of the present application, which is not described herein in detail.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a network device according to an embodiment of the present application. Wherein the network device 700 comprises a processor 710, a memory 720, a communication interface 730, and at least one communication bus for connecting the processor 710, the memory 720, the communication interface 730.
Memory 720 includes, but is not limited to, RAM, ROM, PROM or CD-ROM, which memory 720 is used to store related instructions and data.
Communication interface 730 is used to receive and transmit data.
Processor 710 may be one or more CPUs, which may be a single core CPU or a multi-core CPU in the case where processor 710 is a single CPU.
The processor 710 in the network device 700 is configured to read one or more programs 721 stored in the memory 720, and perform the following operations: receiving a first attach request, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating a terminal to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode closing state;
generating a first attach response according to the first attach request, wherein the first attach request response comprises configuration information of the first TAU timer, the configuration information is used for configuring the first TAU timer, and the first TAU timer is used for indicating data transmission between a terminal and the network equipment;
and sending the first attachment response.
It can be seen that in the embodiment of the present application, the network device receives the attach request including the indication information indicating that the terminal supports the TAU timer, so as to generate an attach request response including the configuration information of the TAU timer, and sends the attach request response, so as to implement configuration of the TAU timer by the corresponding terminal based on the configuration information, and then transmit data according to the configured TAU timer, thereby expanding a configuration mechanism of the network device for the TAU timer, and implementing flexible configuration of the TAU timer by the network device.
In one possible example, the configuration information includes a timing function start condition and a timing duration of the first TAU timer.
In one possible example, the timing function initiation condition includes a first wireless link release, the first wireless link being a data transmission link of the terminal in a narrowband internet of things NB-IOT network.
In one possible example, the first TAU timer is specifically configured to: starting the timing function of the first TAU timer according to the timing function starting condition; and triggering transmission data if the operation time of the timing function exceeds the timing time.
In one possible example, the processor 710 is further configured to read one or more programs 721 stored in the memory 720, and perform the following operations: receiving a first TAU request, wherein the first TAU request is used for indicating first feedback information; and sending the first feedback information, wherein the first feedback information is used for indicating to establish the first wireless link.
In one possible example, the first TAU request is used to indicate a first tracking area, where the first tracking area is a tracking area where the terminal is currently located; the first tracking area is different from the second tracking area, the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network.
In one possible example, the first TAU request is to indicate that the first tracking area is the same as the second tracking area.
It should be noted that, the specific implementation of each operation may be described in the foregoing corresponding description of the method embodiment shown in fig. 3, and the network device 700 may be used to perform the method on the network device side in the foregoing method embodiment of the present application, which is not described herein in detail.
The embodiment of the application also provides a chip, wherein the chip comprises a processor, and the processor is used for calling and running the computer program from the memory, so that the device provided with the chip executes part or all of the steps described by the terminal or the network device in the embodiment of the method.
The embodiment of the application also provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program for electronic data exchange, and the computer program makes a computer execute part or all of the steps described by a terminal or network equipment in the embodiment of the method.
Embodiments of the present application also provide a computer program product, wherein the computer program product comprises a computer program operable to cause a computer to perform some or all of the steps described by a terminal or network device in the above method embodiments. The computer program product may be a software installation package.
The steps of a method or algorithm described in the embodiments of the present application may be implemented in hardware, or may be implemented by executing software instructions by a processor. The software instructions may be comprised of corresponding software modules that may be stored in RAM, flash memory, ROM, erasable programmable read-only memory (erasable programmable ROM, EPROM), electrically erasable programmable read-only memory (EEPROM), registers, hard disk, a removable disk, a compact disc read-only memory (CD-ROM), or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. In addition, the ASIC may reside in a terminal or network device. The processor and the storage medium may reside as discrete components in a terminal or network device.
Those of skill in the art will appreciate that in one or more of the above examples, the functions described in the embodiments of the present application may be implemented, in whole or in part, in software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, produces a flow or function in accordance with embodiments of the present application, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital subscriber line (digital subscriber line, DSL)), or wireless (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a digital video disc (digital video disc, DVD)), or a semiconductor medium (e.g., a Solid State Disk (SSD)), or the like.
The foregoing embodiments have been provided for the purpose of illustrating the embodiments of the present application in further detail, and it should be understood that the foregoing embodiments are merely illustrative of the embodiments of the present application and are not intended to limit the scope of the embodiments of the present application, and any modifications, equivalents, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application are included in the scope of the embodiments of the present application.

Claims (13)

1. The data interaction control method is characterized by being applied to a terminal and comprising the following steps:
transmitting a first attach request, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode off state;
receiving the first attachment response, wherein the first attachment response comprises configuration information of the first TAU timer, the configuration information comprises a timing function starting condition and a timing duration of the first TAU timer, the timing function starting condition comprises a first wireless link release, and the first wireless link is a data transmission link of the terminal in a narrowband internet of things (NB-IOT) network;
Configuring the first TAU timer according to the configuration information;
in response to configuration of the first TAU timer, starting a timing function of the first TAU timer when the first radio link is released; and if the operation time length of the timing function exceeds the timing time length, transmitting data.
2. The method of claim 1, wherein the transmitting data comprises:
acquiring a first tracking area where the terminal is currently located;
generating a first TAU request according to the first tracking area, and sending the first TAU request, wherein the first TAU request is used for indicating first feedback information;
receiving the first feedback information;
and establishing the first wireless link according to the first feedback information.
3. The method of claim 2, wherein the generating a first TAU request from the first tracking area comprises:
acquiring a second tracking area of the terminal, wherein the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network;
and if the first tracking area is different from the second tracking area, generating the first TAU request according to the first tracking area, wherein the first TAU request is used for indicating the first tracking area.
4. A method according to claim 3, characterized in that the method further comprises:
and if the first tracking area is the same as the second tracking area, generating the first TAU request, wherein the first TAU request is used for indicating that the first tracking area is the same as the second tracking area.
5. A data interaction control method, which is applied to a network device, comprising:
receiving a first attach request, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating a terminal to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode closing state;
generating the first attach response according to the first attach request, wherein the first attach response comprises configuration information of the first TAU timer; the configuration information comprises a timing function starting condition and a timing duration of the first TAU timer, wherein the timing function starting condition comprises a first wireless link release, and the first wireless link is a data transmission link of the terminal in a narrowband internet of things (NB-IOT) network; the configuration information is used for configuring the first TAU timer, and the first TAU timer is used for responding to the configuration and starting a timing function when a first wireless link is released; and triggering transmission data if the operation time of the timing function exceeds the timing time;
And sending the first attachment response.
6. The method of claim 5, wherein the method further comprises:
receiving a first TAU request, wherein the first TAU request is used for indicating first feedback information;
and sending the first feedback information, wherein the first feedback information is used for indicating to establish the first wireless link.
7. The method of claim 6, wherein the first TAU request is used to indicate a first tracking area, the first tracking area being a tracking area where the terminal is currently located; the first tracking area is different from the second tracking area, the second tracking area is a first network coverage area closest to the current time, and the first network coverage area is a historical network coverage area for the terminal to perform data transmission in the narrow-band internet of things (NB-IOT) network.
8. The method of claim 7, wherein the method further comprises:
if the first tracking area is the same as the second tracking area, the first TAU request is used to indicate that the first tracking area is the same as the second tracking area.
9. A data interaction control device for implementing the data interaction control method according to any one of claims 1-4, characterized by being applied to a terminal, comprising a processing unit and a communication unit, wherein the processing unit is configured to: sending a first attach request through the communication unit, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode off state; receiving, by the communication unit, the first attach response including configuration information of the first TAU timer; configuring the first TAU timer according to the configuration information; and transmitting data through the communication unit according to the first TAU timer.
10. A data interaction control device for implementing a data interaction control method according to any of claims 5-8, applied to a network device, comprising a processing unit and a communication unit, wherein the processing unit is configured to: receiving a first attach request through the communication unit, wherein the first attach request is used for indicating a first attach response, the first attach request comprises first indication information, the first indication information is used for indicating a terminal to support a first tracking area to update a TAU timer, and the terminal is in a low-power consumption PSM mode closed state; generating the first attachment response according to the first attachment request, wherein the first attachment response comprises configuration information of the first TAU timer, the configuration information is used for configuring the first TAU timer, and the first TAU timer is used for indicating data transmission between the terminal and the network equipment; the first attach response is sent by the communication unit.
11. A terminal comprising a processor, a memory, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 1-4.
12. A network device comprising a processor, a memory, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 5-8.
13. A computer storage medium storing a computer program comprising program instructions which, when executed by a processor, cause the processor to perform any one of claims 1 to 4 or to perform the method of any one of claims 5 to 8.
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