CN116133157B - Method and device for connecting terminal with wireless resource, storage medium and electronic equipment - Google Patents
Method and device for connecting terminal with wireless resource, storage medium and electronic equipment Download PDFInfo
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- CN116133157B CN116133157B CN202211711836.3A CN202211711836A CN116133157B CN 116133157 B CN116133157 B CN 116133157B CN 202211711836 A CN202211711836 A CN 202211711836A CN 116133157 B CN116133157 B CN 116133157B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- 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
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Abstract
The application discloses a method and a device for connecting a terminal with wireless resources, a storage medium and electronic equipment. Wherein the method comprises the following steps: acquiring an interference measurement frequency band number corresponding to a target working frequency band of a terminal access network; according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range; and acquiring a network instruction according to the measurement result, and connecting the wireless resource according to the network instruction. The application solves the technical problems that the satellite network resource scheduling is unbalanced, the use efficiency of low-frequency spectrum resources is low, and the reliability of satellite mobile service transmission is difficult to ensure due to the interference between adjacent frequency and same frequency in a satellite-ground system.
Description
Technical Field
The present application relates to the field of satellites, and in particular, to a method, an apparatus, a storage medium, and an electronic device for connecting a terminal to a radio resource.
Background
With the rapid development of space networks typified by satellite communications, the space networks and terrestrial networks form two independent communication networks. In recent years, in order to realize resource sharing more efficiently, a world convergence network combining satellite communication and a ground network has become a new round of development of the world.
With the expansion of human activity boundaries and the saturation of the internet usage population, terrestrial wireless communication networks have limitations in terms of coverage and economy, and a large portion of the world remains uncovered by IP networks. The ground wireless network mainly depends on base stations and other infrastructures to complete coverage of areas, and when the ground wireless network faces to the demands of a plurality of Internet of things applications, a large amount of infrastructures are put into construction. In some scenes, such as ocean going cargo vessels, aircraft networking, deserts, forests, and the like, it is difficult to put relevant infrastructure into physical environments, and the economic benefit of the construction of expensive infrastructure is low.
The satellite communication coverage range is wide, the construction period is short, the advantages are obvious, the satellite communication coverage range is not influenced by geographical environment and climate environment, and the satellite communication service system has the characteristics of all-weather service capability and the like. Satellite broadband communications can be used, but satellite networks and terrestrial networks are in great competition for the use of spectrum resources. According to the service division of radio rules, the available frequency spectrum resources below 4GHz of the mobile satellite service are very limited, and meanwhile, the mobile satellite service faces the strong competition with the frequency spectrum planning and the use of a ground mobile network, and the interference problem exists between adjacent frequency and same frequency in a satellite-ground system.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the application provides a method, a device, a storage medium and electronic equipment for connecting a terminal with wireless resources, which at least solve the technical problems that satellite network resources are not uniformly scheduled due to interference between adjacent frequencies and same frequencies in a satellite-to-ground system, the use efficiency of low-frequency spectrum resources is low, and the reliability of satellite mobile service transmission is difficult to guarantee.
According to an aspect of an embodiment of the present application, there is provided a method for connecting a terminal to a radio resource, including: acquiring an interference measurement frequency band number corresponding to a target working frequency band of a terminal access network; according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range; and acquiring a network instruction according to the measurement result, and connecting the wireless resource according to the network instruction.
Optionally, before obtaining the target working frequency band of the terminal access network and the interference measurement frequency band number corresponding to the target working frequency band, the method further includes: determining an interference measurement frequency band number and an interference measurement frequency band range corresponding to each working frequency band, wherein each working frequency band corresponds to a plurality of interference measurement frequency band numbers, each interference measurement frequency band number corresponds to different interference measurement frequency bands and interference measurement frequency band ranges, and the working frequency band comprises a target working frequency band; and determining an interference measurement frequency band list corresponding to each working frequency band according to the interference measurement frequency band number, the interference measurement frequency band and the interference measurement frequency band range corresponding to each working frequency band.
Optionally, according to the interference measurement frequency band number corresponding to the target working frequency band, performing interference frequency band measurement on the target working frequency band includes: measuring the signal intensity of an interference measurement frequency band corresponding to the target working frequency band; determining a network instruction according to a measurement result of the signal intensity, wherein the network instruction is used for determining an interference measurement frequency band corresponding to a target working frequency band; and avoiding the interference measurement frequency band according to the network indication.
Optionally, evading the interference measurement frequency band according to the network indication includes: judging whether a target working frequency band corresponding to a transmitting signal is in an interference measurement frequency band range or not; and reserving a guard band or resetting the terminal transmitting power in the channel bandwidth under the condition that the target working frequency band corresponding to the transmitting signal is in the interference measuring frequency band range.
Optionally, reserving a guard band in a channel bandwidth corresponding to the target operating frequency band includes: determining a transmission bandwidth corresponding to a target working frequency band; determining a minimum guard band according to the interference measurement frequency range; the channel bandwidth is determined based on the transmission bandwidth and the minimum guard band.
Optionally, resetting the terminal transmission power includes: and determining the maximum transmitting power of the terminal according to the transmitting signal, wherein the frequency band corresponding to the maximum transmitting power is not in the interference measuring frequency band range.
Optionally, the method further comprises: under the condition that the interference measurement frequency band of the interference measurement frequency band number is empty, determining that the interference measurement frequency band does not exist in the target working frequency band; and under the condition that the interference measurement frequency band does not exist in the target working frequency band, configuring wireless resources for connection.
According to another aspect of the embodiment of the present application, there is also provided an apparatus for connecting a terminal to a radio resource, including: the acquisition module is used for acquiring a target working frequency band of the terminal access network and an interference measurement frequency band number corresponding to the target working frequency band; the measuring module is used for measuring the interference frequency band of the target working frequency band according to the interference measuring frequency band number corresponding to the target working frequency band, wherein the interference measuring frequency band number represents the frequency band with interference to the target working frequency band and the interference frequency band range; and the connection module is used for acquiring the network indication according to the measurement result and connecting the wireless resource according to the network indication.
According to another aspect of an embodiment of the present application, there is also provided a nonvolatile storage medium including: the storage medium includes a stored program, wherein the program, when run, controls a device in which the storage medium is located to execute a method for connecting any one of the terminals to the radio resource.
According to another aspect of the embodiment of the present application, there is also provided an electronic device, including: a processor; a memory for storing processor-executable instructions; the processor is configured to execute instructions to implement a method for any one of the terminals to connect to a radio resource.
In the embodiment of the application, a mode of determining an interference measurement frequency band corresponding to a working frequency band is adopted, and a target working frequency band of a terminal access network and an interference measurement frequency band number corresponding to the target working frequency band are obtained; according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range; according to the method, network indication is obtained according to the measurement result, wireless resources are connected according to the network indication, the purpose of improving the flexibility of network resource allocation is achieved, the technical effect of actively avoiding the problem of adjacent frequency interference between different network devices is achieved, and the technical problems that satellite network resource scheduling is unbalanced and low-frequency spectrum resources are low in use efficiency and reliability of satellite mobile service transmission is difficult to guarantee due to interference between adjacent frequencies and the same frequency in a satellite-to-ground system are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a diagram of a mobile satellite service global planned frequency band S/L band according to an embodiment of the present application;
Fig. 2 is a flowchart of a method for connecting radio resources by a terminal according to an embodiment of the present application;
fig. 3 is a flow chart of an interference coordination method based on terminal interference measurement according to an embodiment of the present application;
fig. 4 is a schematic diagram of an apparatus structure of a terminal for connecting radio resources according to an embodiment of the present application;
fig. 5 is a schematic block diagram of an example electronic device 500, in accordance with an embodiment of the application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which 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 those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an embodiment of the present application, there is provided a method embodiment of a terminal connecting radio resources, it should be noted that the steps shown in the flowchart of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowchart, in some cases the steps shown or described may be performed in an order different from that herein.
FIG. 1 is a schematic diagram of a global planned frequency band S/L of a mobile satellite service according to an embodiment of the present application, as shown in FIG. 1, frequency band 2 (1980-2010/2170-2200 MHz) and frequency band 3 (1518-1525/1668-1675 MHz) are non-exclusive mobile satellite service frequency bands, i.e. mobile services and fixed services and mobile satellite services in frequency band 2 and frequency band 3 have the same position, and are all main service divisions; as can be seen from fig. 1, adjacent to the assigned frequency band of the global/regional terrestrial international mobile communication IMT service in the vicinity of the frequency band 2 and the frequency band 3, there is an interference problem between adjacent frequency and same frequency in the satellite-to-ground system, and the frequency band is as follows:
for example, according to the 3GPP R17 NTN standard, in order to avoid the interference of a 2GHz band satellite NTN network (n 256:1980-2010/2170-2200 MHz) terminal to a terminal close to a frequency ground network (n 34:2010-2015 MHz), a 5MHz guard band is fixedly reserved, and meanwhile, the n256 terminal in the coverage area of the satellite network is instructed by a network signaling NS_24 to reduce the power so as to meet the interference protection of the n34 terminal. However, the scheme lacks flexibility of resource allocation, low use efficiency of low-frequency spectrum resources is caused by limitation of satellite network resource scheduling and power, meanwhile, reliability of satellite mobile service transmission is difficult to ensure, and frequency bands and bandwidths are as follows:
in view of the above problems, no effective solution has been proposed at present.
In order to solve the above technical problems, an embodiment of a method for connecting a terminal to a radio resource is provided in the embodiments of the present application.
Fig. 2 is a method for connecting radio resources by a terminal according to an embodiment of the present application, as shown in fig. 2, the method comprising the steps of:
Step S202, acquiring a target working frequency band of a terminal access network and an interference measurement frequency band number corresponding to the target working frequency band;
it should be noted that each target operating frequency band corresponds to a plurality of interference measurement frequency band numbers.
Step S204, according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range;
Step S206, obtaining a network instruction according to the measurement result, and connecting the wireless resource according to the network instruction.
In the embodiment of the application, a mode of determining an interference measurement frequency band corresponding to a working frequency band is adopted, and a target working frequency band of a terminal access network and an interference measurement frequency band number corresponding to the target working frequency band are obtained; according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range; according to the method, network indication is obtained according to the measurement result, wireless resources are connected according to the network indication, the purpose of improving the flexibility of network resource allocation is achieved, the technical effect of actively avoiding the problem of adjacent frequency interference between different network devices is achieved, and the technical problems that satellite network resource scheduling is unbalanced and low-frequency spectrum resources are low in use efficiency and reliability of satellite mobile service transmission is difficult to guarantee due to interference between adjacent frequencies and the same frequency in a satellite-to-ground system are solved.
In an exemplary embodiment of the present application, optionally, before obtaining the target operating frequency band of the terminal access network and the interference measurement frequency band number corresponding to the target operating frequency band, the method further includes: determining an interference measurement frequency band number and an interference measurement frequency band range corresponding to each working frequency band, wherein each working frequency band corresponds to a plurality of interference measurement frequency band numbers, each interference measurement frequency band number corresponds to different interference measurement frequency bands and interference measurement frequency band ranges, and the working frequency band comprises a target working frequency band; and determining an interference measurement frequency band list corresponding to each working frequency band according to the interference measurement frequency band number, the interference measurement frequency band and the interference measurement frequency band range corresponding to each working frequency band.
For example, taking the 3GPP operating band n256 as an example, the list of interference measurement bands for the operating band is as follows:
In some optional embodiments of the present application, according to an interference measurement frequency band number corresponding to a target working frequency band, performing interference frequency band measurement on the target working frequency band includes: measuring the signal intensity of an interference measurement frequency band corresponding to the target working frequency band; determining a network instruction according to a measurement result of the signal intensity, wherein the network instruction is used for determining an interference measurement frequency band corresponding to a target working frequency band; and avoiding the interference measurement frequency band according to the network indication.
For example, when the target operating frequency band is n256 and the corresponding interference measurement frequency band is numbered 1, the interference measurement frequency band is n34, the interference measurement frequency band range is 2010-2025MHz, and the network indicates that the interference measurement frequency band is n34 to be avoided.
In an exemplary embodiment of the present application, the avoidance of the interference measurement frequency band according to the network indication includes: judging whether a target working frequency band corresponding to a transmitting signal is in an interference measurement frequency band range or not; and reserving a guard band or resetting the terminal transmitting power in the channel bandwidth under the condition that the target working frequency band corresponding to the transmitting signal is in the interference measuring frequency band range.
As an optional implementation manner, reserving a guard band in a channel bandwidth corresponding to a target operating frequency band includes: determining a transmission bandwidth corresponding to a target working frequency band; determining a minimum guard band according to the interference measurement frequency range; the channel bandwidth is determined based on the transmission bandwidth and the minimum guard band.
It should be noted that, the channel bandwidth is composed of a transmission bandwidth and a guard band, and the proportion of the guard band to the channel bandwidth in different application scenarios is different.
As an alternative embodiment, resetting the terminal transmit power includes: and determining the maximum transmitting power of the terminal according to the transmitting signal, wherein the frequency band corresponding to the maximum transmitting power is not in the interference measuring frequency band range.
In some alternative embodiments of the application, the method further comprises: under the condition that the interference measurement frequency band of the interference measurement frequency band number is empty, determining that the interference measurement frequency band does not exist in the target working frequency band; and under the condition that the interference measurement frequency band does not exist in the target working frequency band, configuring wireless resources for connection.
In order to facilitate a better understanding of the technical solution of the present application by a person skilled in the art, a description will now be given with reference to a specific embodiment.
Fig. 3 is a schematic flow chart of an interference coordination method based on terminal interference measurement according to an embodiment of the present application, as shown in fig. 3, the flow mainly includes the following steps:
(1) An interference measurement frequency band list corresponding to each working frequency band is predefined, a corresponding relation between an interference measurement frequency band number and an interference measurement frequency band or frequency band range is defined, and the interference measurement frequency band list of the working frequency band is shown as follows:
(2) A terminal is started to select a public land mobile network PLMN, detects a downlink synchronous signal to complete network synchronization, and determines the working frequency band of an access network;
(3) The terminal reports the number of the frequency band supporting interference measurement in the initial access stage: the terminal initiates network initial access, the reporting terminal capability at least comprises a terminal supporting working frequency band and an interference measuring frequency band number supported by the terminal, and the terminal enters an RRC_Idle state;
(4) When a terminal initiates a service or a network performs paging to the terminal to establish radio resource RRC connection, a network side instructs the terminal to perform necessary interference measurement reporting in a radio resource RRC connection establishment flow according to interference measurement frequency band number information reported by initial access capability of the terminal;
(5) If the interference measurement frequency band number is not 0, the network instructs the terminal to measure the signal intensity of one or more interference measurement frequency bands and report the measurement result;
(6) The network judges according to the measurement report result, sends a network instruction to the terminal, instructs the terminal to take active interference avoidance measures, reserves a protection band and/or resets the terminal transmitting power on the premise of meeting the out-of-band index requirement that the transmitting signal falls into a given interference measurement frequency band, and establishes radio resource RRC connection;
(7) If the interference measurement frequency band number is 0, the network does not need to instruct the terminal to perform interference frequency band measurement, and the resource is configured to establish RRC connection according to the conventional flow.
The application adopts a mode of determining the interference measurement frequency band corresponding to the working frequency band, and has the following beneficial effects:
(1) The application defines an interference measurement frequency band list corresponding to the working frequency band of the communication system, and the interference frequency band measurement capability supported by the terminal can be determined according to the list;
(2) The application provides that the terminal can report the interference frequency band measurement capability to the network, and the network side indicates to measure and report the signal intensity of the potential interference frequency band in the network environment of the terminal according to the need;
(3) The network side carries out interference evaluation and judgment on the information reported by the terminal measurement, instructs the terminal to adopt an interference avoidance measure to realize resource cooperative configuration, avoids adjacent frequency interference among different network devices, improves the utilization efficiency of spectrum resources and improves the overall performance of the network.
Fig. 4 is a schematic structural diagram of an apparatus for connecting radio resources by a terminal according to an embodiment of the present application, as shown in fig. 4, the apparatus includes:
an acquiring module 40, configured to acquire a target operating frequency band of the terminal access network and an interference measurement frequency band number corresponding to the target operating frequency band;
The measurement module 42 is configured to perform interference frequency band measurement on the target working frequency band according to an interference measurement frequency band number corresponding to the target working frequency band, where the interference measurement frequency band number indicates a frequency band where interference exists on the target working frequency band and an interference frequency band range;
the connection module 44 is configured to obtain a network indication according to the measurement result, and connect the radio resource according to the network indication.
In the device, an acquisition module 40 is configured to acquire a target operating frequency band of a terminal accessed to a network and an interference measurement frequency band number corresponding to the target operating frequency band; the measurement module 42 is configured to perform interference frequency band measurement on the target working frequency band according to an interference measurement frequency band number corresponding to the target working frequency band, where the interference measurement frequency band number indicates a frequency band where interference exists on the target working frequency band and an interference frequency band range; the connection module 44 is configured to obtain a network indication according to a measurement result, and connect with a radio resource according to the network indication, thereby achieving the purpose of improving flexibility of network resource allocation, and thus achieving the technical effect of actively avoiding the problem of adjacent frequency interference between different network devices, and further solving the technical problems that satellite network resource scheduling is unbalanced, low-frequency spectrum resources are low in use efficiency, and reliability of satellite mobile service transmission is difficult to guarantee due to interference between adjacent frequencies and same frequencies in a satellite-to-ground system.
According to another aspect of the embodiment of the present application, there is also provided a nonvolatile storage medium, where the nonvolatile storage medium includes a stored program, and when the program runs, the device in which the nonvolatile storage medium is controlled to execute any method for connecting a terminal to a radio resource.
Specifically, the storage medium is configured to store program instructions for the following functions, and implement the following functions:
Acquiring an interference measurement frequency band number corresponding to a target working frequency band of a terminal access network; according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range; and acquiring a network instruction according to the measurement result, and connecting the wireless resource according to the network instruction.
Alternatively, in the present embodiment, the storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
In an exemplary embodiment of the application, a computer program product is also provided, comprising a computer program which, when executed by a processor, implements a method of connecting any of the above terminals to radio resources.
Optionally, the computer program may, when executed by a processor, implement the steps of:
Acquiring an interference measurement frequency band number corresponding to a target working frequency band of a terminal access network; according to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range; and acquiring a network instruction according to the measurement result, and connecting the wireless resource according to the network instruction.
According to an embodiment of the present application, there is provided an electronic apparatus including: at least one processor; and a memory communicatively coupled to the at least one processor; the memory stores instructions executable by the at least one processor to enable the at least one processor to perform any one of the methods of connecting a terminal to a radio resource.
Optionally, the electronic device may further include a transmission device and an input/output device, where the transmission device is connected to the processor, and the input device is connected to the processor.
Fig. 5 is a schematic block diagram of an example electronic device 500, in accordance with an embodiment of the application. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the applications described and/or claimed herein.
As shown in fig. 5, the apparatus 500 includes a computing unit 501 that can perform various suitable actions and processes according to a computer program stored in a Read Only Memory (ROM) 502 or a computer program loaded from a storage unit 508 into a Random Access Memory (RAM) 503. In the RAM 503, various programs and data required for the operation of the device 500 can also be stored. The computing unit 501, ROM 502, and RAM 503 are connected to each other by a bus 504. An input/output (I/O) interface 505 is also connected to bus 504.
Various components in the device 500 are connected to the I/O interface 505, including: an input unit 506 such as a keyboard, a mouse, etc.; an output unit 507 such as various types of displays, speakers, and the like; a storage unit 508 such as a magnetic disk, an optical disk, or the like; and a communication unit 509 such as a network card, modem, wireless communication transceiver, etc. The communication unit 509 allows the device 500 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The computing unit 501 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of computing unit 501 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, etc. The calculation unit 501 performs the respective methods and processes described above, for example, a method of connecting radio resources by a terminal. For example, in some embodiments, the method of connecting wireless resources by a terminal may be implemented as a computer software program tangibly embodied on a machine-readable medium, such as storage unit 508. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device 500 via the ROM 502 and/or the communication unit 509. When the computer program is loaded into the RAM 503 and executed by the computing unit 501, one or more steps of the method of connecting wireless resources by a terminal described above may be performed. Alternatively, in other embodiments, the computing unit 501 may be configured to perform the method of connecting the radio resources of the terminal by any other suitable means (e.g. by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for carrying out methods of the present application may be written in any combination of one or more programming languages. These program code may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus such that the program code, when executed by the processor or controller, causes the functions/operations specified in the flowchart and/or block diagram to be implemented. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present application, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and pointing device (e.g., a mouse or trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), and the internet.
The computer system may include a client and a server. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server incorporating a blockchain.
The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed technology may be implemented in other manners. The above-described embodiments of the apparatus are merely exemplary, and the division of the units, for example, may be a logic function division, and may be implemented in another manner, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a usb disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (7)
1. A method for connecting a terminal to a radio resource, comprising:
acquiring a target working frequency band of a terminal access network and an interference measurement frequency band number corresponding to the target working frequency band;
According to the interference measurement frequency band number corresponding to the target working frequency band, carrying out interference frequency band measurement on the target working frequency band, wherein the interference measurement frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range;
acquiring a network instruction according to a measurement result, and connecting wireless resources according to the network instruction;
The method further comprises the steps of: according to the network indication, avoiding the interference measurement frequency band; the avoidance of the interference measurement frequency band according to the network indication comprises: judging whether the target working frequency band corresponding to the transmitting signal is in the interference measurement frequency band range or not; reserving a guard band or resetting terminal transmitting power in a channel bandwidth under the condition that the target working frequency band corresponding to the transmitting signal is in the interference measuring frequency band range; wherein reserving guard bands in the channel bandwidth comprises: determining a transmission bandwidth corresponding to the target working frequency band; determining a minimum guard band according to the interference measurement frequency band range; determining the channel bandwidth according to the transmission bandwidth and the minimum guard band; resetting the terminal transmit power includes: and determining the maximum transmitting power of the terminal according to the transmitting signal, wherein a frequency band corresponding to the maximum transmitting power is not in the interference measuring frequency band range.
2. The method according to claim 1, further comprising, before obtaining a target operating frequency band of the terminal access network and an interference measurement frequency band number corresponding to the target operating frequency band:
determining the interference measurement frequency band numbers and the interference measurement frequency band ranges corresponding to all the working frequency bands, wherein each working frequency band corresponds to a plurality of interference measurement frequency band numbers, each interference measurement frequency band number corresponds to different interference measurement frequency bands and interference measurement frequency band ranges, and the working frequency band comprises the target working frequency band;
And determining the interference measurement frequency band list corresponding to each working frequency band according to the interference measurement frequency band number, the interference measurement frequency band and the interference measurement frequency band range corresponding to each working frequency band.
3. The method of claim 1, wherein performing interference band measurement on the target operating band according to the interference measurement band number corresponding to the target operating band comprises:
Measuring the signal intensity of the interference measurement frequency band corresponding to the target working frequency band;
Determining the network indication according to the measurement result of the signal intensity, wherein the network indication is used for determining the interference measurement frequency band corresponding to the target working frequency band;
And avoiding the interference measurement frequency band according to the network indication.
4. The method according to claim 1, wherein the method further comprises:
under the condition that the interference measurement frequency band of the interference measurement frequency band number and the interference measurement frequency band range are empty, determining that the interference measurement frequency band does not exist in the target working frequency band;
and under the condition that the interference measurement frequency band does not exist in the target working frequency band, configuring wireless resources for connection.
5. An apparatus for connecting a terminal to a radio resource, comprising:
the acquisition module is used for acquiring a target working frequency band of the terminal access network and an interference measurement frequency band number corresponding to the target working frequency band;
the measuring module is used for measuring the interference frequency band of the target working frequency band according to the interference measuring frequency band number corresponding to the target working frequency band, wherein the interference measuring frequency band number represents a frequency band with interference to the target working frequency band and an interference frequency band range;
the connection module is used for acquiring a network instruction according to the measurement result and connecting wireless resources according to the network instruction;
The device is further used for avoiding the interference measurement frequency band according to the network indication; the avoidance of the interference measurement frequency band according to the network indication comprises: judging whether the target working frequency band corresponding to the transmitting signal is in the interference measurement frequency band range or not; reserving a guard band or resetting terminal transmitting power in a channel bandwidth under the condition that the target working frequency band corresponding to the transmitting signal is in the interference measuring frequency band range; wherein reserving guard bands in the channel bandwidth comprises: determining a transmission bandwidth corresponding to the target working frequency band; determining a minimum guard band according to the interference measurement frequency band range; determining the channel bandwidth according to the transmission bandwidth and the minimum guard band; resetting the terminal transmit power includes: and determining the maximum transmitting power of the terminal according to the transmitting signal, wherein a frequency band corresponding to the maximum transmitting power is not in the interference measuring frequency band range.
6. A non-volatile storage medium, characterized in that the storage medium comprises a stored program, wherein the program, when run, controls a device in which the storage medium is located to perform the method of connecting radio resources to a terminal according to any one of claims 1 to 4.
7. An electronic device, comprising:
A processor;
A memory for storing the processor-executable instructions;
wherein the processor is configured to execute the instructions to implement the method of connecting radio resources for a terminal according to any of claims 1 to 4.
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