WO2019127242A1 - 一种使用无线接入技术的方法、用户设备及系统 - Google Patents
一种使用无线接入技术的方法、用户设备及系统 Download PDFInfo
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- WO2019127242A1 WO2019127242A1 PCT/CN2017/119486 CN2017119486W WO2019127242A1 WO 2019127242 A1 WO2019127242 A1 WO 2019127242A1 CN 2017119486 W CN2017119486 W CN 2017119486W WO 2019127242 A1 WO2019127242 A1 WO 2019127242A1
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- access technology
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00698—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
Definitions
- the present application relates to the field of communications, and in particular, to a method, a user equipment (UE), and a system using a wireless access technology.
- UE user equipment
- one UE can simultaneously support multiple wireless access technologies.
- the UE can simultaneously support Wireless-Fidelity (Wi-Fi) 5G technology and licensed assisted access (LAA) technology, where Wi-Fi 5G technology refers to Wi using 5 GHz radio frequency band.
- Wi-Fi 5G technology refers to Wi using 5 GHz radio frequency band.
- LAA licensed assisted access
- both the Wi-Fi 5G technology and the LAA technology can use the frequency band on the unlicensed spectrum, and the frequency band on the non-licensed spectrum is usually used by the UE. Therefore, the UE supports both the Wi-Fi 5G technology and the LAA technology.
- the UE can disable the LAA technology; when the UE no longer uses the Wi-Fi In 5G technology, the UE can enable LAA technology.
- the UE is instructed to delete the LAA capability and the LAA-related carrier aggregation when the UE can report the capability of the UE to the evolved base station (eNB) in the process of attaching to the LTE system.
- Carrier aggregation (CA) is combined to disable the LAA technology; therefore, when the UE uses the Wi-Fi 5G technology, the UE can first detach from the long term evolution (LTE) system. The device is then re-requested to the LTE system to disable the LAA technology during the UE reattaching to the LTE system.
- LTE long term evolution
- the LAA technology can not only use the unlicensed spectrum, but also use the licensed spectrum; in the above process of enabling and enabling the LAA technology, the UE will be detached from the LTE system, and the deleted LAA capability and LAA related.
- the CA combination includes not only related information of the unlicensed spectrum but also related information of the licensed spectrum; wherein deleting the related information of the licensed spectrum may cause the UE to disconnect the wireless connection with the LTE system, thereby causing the UE to be in the LTE system. Business disruption.
- the present application provides a method, a user equipment, and a system for using a radio access technology, and can ensure that services of the UE are not interrupted if the UE supports multiple radio access technologies using unlicensed spectrum at the same time.
- a method for using a radio access technology where a UE supports a first radio access technology and a second radio access technology, where the first radio access technology and the second radio access technology use an unlicensed spectrum.
- the second radio access technology is a carrier aggregation technology using the unlicensed spectrum
- the method for using the radio access technology includes: determining to use the first radio access technology, when the UE currently uses the second radio access technology
- the UE may trigger the first event that is used to indicate that the base station cannot configure the secondary cell (the secondary cell is the secondary cell of the second radio access technology on the unlicensed spectrum) or delete the configured secondary cell to remove the first event.
- the second wireless access technology can be used.
- the UE may enable the second radio access by triggering the first event, so that the base station cannot configure the second radio access technology to the secondary cell on the unlicensed spectrum or delete the configured secondary cell.
- the UE can still perform cellular communication with the primary cell on the licensed spectrum, that is, the UE is not disconnected from the licensed spectrum, so that the UE can simultaneously support multiple wireless access technologies using unlicensed spectrum.
- the UE's services are guaranteed to be uninterrupted.
- the UE may further determine a state in which the UE uses the second radio access technology.
- the method for triggering the first event by the UE may include: the UE triggering the first event according to a state of the second radio access technology.
- the UE may trigger different first events according to different states of the UE using the second radio access technology.
- the status of the second radio access technology is configured to not activate the secondary cell, configured to activate the secondary cell, or not configured the secondary cell.
- the second radio access technology is configured to be configured as an inactive secondary cell or configured to activate the secondary cell.
- the first event is used to indicate that the signal quality of the secondary cell is less than the first threshold.
- the method for triggering the first event by the UE according to the state of using the second radio access technology by the UE may include: when the status of the second radio access technology is configured to be inactive, or configured to be activated. In the case of a cell, the UE sends the first event to the base station, so that the base station deletes the secondary cell.
- the base station in a case where the state of the second radio access technology is that the secondary cell is configured to be activated or the activated secondary cell is configured, the base station has configured the secondary cell.
- the base station when the signal quality of the secondary cell is less than the first threshold, it indicates that the secondary cell cannot provide services for the UE. In this case, the base station can delete the secondary cell, that is, the second wireless can be disabled. Access technology.
- the first event is used to indicate that the UE is prohibited from sending the UE to the first cell to the base station (
- the first cell is a measurement result of the serving cell of the second radio access technology.
- the method for the UE to trigger the first event according to the state in which the UE uses the second radio access technology may include: when the state is that the secondary cell is not configured, the UE receives, by the base station, the indication that the first a cell is configured as a first configuration message of a neighboring cell of a primary cell (the primary cell is a primary serving cell in which the UE currently camps in the serving cell of the second radio access technology, and the first cell is different from the primary cell); And receiving a first measurement indication message sent by the base station to instruct the UE to measure the signal quality of the neighboring cell; and prohibiting, to the base station, transmitting a measurement result of the signal quality of the neighboring cell to the base station.
- the UE is prohibited from transmitting the measurement result of the signal quality of the neighboring area to the base station, and the base station cannot receive the measurement result of the signal quality of the neighboring area by the UE, and the base station cannot obtain the measurement result of the signal quality of the neighboring area by the UE. Therefore, the neighboring area cannot be configured as the secondary cell.
- the status of the second radio access technology of the UE is that the secondary cell is not configured, and the first event is used to indicate the first cell (the first cell is the second The signal quality of the serving cell of the radio access technology is less than the first threshold.
- the method for the UE to trigger the first event according to the state in which the UE uses the second radio access technology may include: when the state is that the secondary cell is not configured, the UE receives, by the base station, the indication that the first a cell is configured as a second configuration message of the secondary cell; and receiving a second measurement indication message sent by the base station to instruct the UE to measure the signal quality of the secondary cell; and sending the first event to the base station, so that the base station deletes the Secondary cell.
- the UE may trigger different first events in different states by using the third optional implementation mode to the fifth optional implementation manner, so that the base station cannot configure the secondary cell or delete the configured one.
- the secondary cell may be used to trigger different first events in different states by using the third optional implementation mode to the fifth optional implementation manner, so that the base station cannot configure the secondary cell or delete the configured one.
- the secondary cell may be used to trigger different first events in different states by using the third optional implementation mode to the fifth optional implementation manner, so that the base station cannot configure the secondary cell or delete the configured one.
- the secondary cell may trigger different first events in different states by using the third optional implementation mode to the fifth optional implementation manner, so that the base station cannot configure the secondary cell or delete the configured one.
- the method for the UE to trigger the first event may include: the UE reads the flag in the UE Bit; when the flag bit is the first value, the UE triggers the first event.
- the flag is a first value used to indicate that the UE currently uses the foregoing second radio access technology.
- the UE may disable the second radio access technology.
- the method in the embodiment of the present application further includes: the UE uses the first radio access The UE sets the flag location to a second value, the flag bit being a second value for indicating that the UE is currently using the first radio access technology.
- the foregoing determining, by the UE, that the method for using the first radio access technology may include: determining, by the UE, the first radio access technology according to a current service requirement of the UE. In this way, the UE can determine to use the first radio access technology according to the current service requirement of the UE.
- the method for determining that the UE uses the first radio access technology may include: determining, by the UE, that the first radio access technology is used according to the user's selection operation. In this way, the UE can determine to use the first radio access technology under the operation of the user.
- the UE may further determine that the secondary cell is configured before the UE triggers the first event.
- the method for triggering the first event by the UE may include: when the available frequency band is not available on the unlicensed spectrum, the UE triggers the first event, or is in the first frequency band and the second frequency band (the first frequency band is the first frequency band)
- the UE triggers the first event.
- the UE may have no available frequency band on the unlicensed spectrum, or the first frequency band used by the first radio access technology on the unlicensed spectrum and the second frequency band used by the second radio access technology on the unlicensed spectrum overlap.
- the first event is triggered.
- a UE in a second aspect, supports a first radio access technology and a second radio access technology, where the first radio access technology and the second radio access technology both use an unlicensed spectrum, and the second radio
- the access technology is a carrier aggregation technology using the above unlicensed spectrum, and the UE currently uses a second radio access technology, and the UE may include a determining module and a triggering module.
- the determining module is configured to determine to use the first radio access technology
- the triggering module is configured to: after the determining module determines that the first radio access technology is used, triggering to indicate that the base station cannot configure the secondary cell (the secondary cell is the second wireless device)
- the secondary technology of the access technology on the unlicensed spectrum or the first event of the configured secondary cell is deleted to disable the second radio access technology.
- the determining module and the triggering module may support the UE performing the method steps in the various optional implementation manners of the first aspect, where the determining module and the triggering module are configured to perform the foregoing first aspect and various optional aspects of the first aspect.
- a UE comprising a processor, a memory and communication interface coupled to the processor, and one or more computer programs, the one or more computer programs being stored in the memory, the one The plurality of computer programs includes computer instructions for communicating with other devices.
- the computer instruction is executed by the processor, the UE is caused to perform the method of using the radio access technology in the first aspect or any of the alternative implementations described above.
- the processor, the memory coupled to the processor, and the communication interface can support the UE in performing the method steps in the various alternative implementations of the first aspect.
- a control device comprising a processor and a memory, the memory for storing computer program code, the computer program code comprising computer instructions, when the processor executes the computer instruction, the control device performs A method of using a radio access technology in the above first aspect or any alternative implementation thereof.
- a computer storage medium comprising computer instructions that, when executed on a UE, cause the UE to perform the use of the first aspect or any of the alternative implementations described above A method of wireless access technology.
- a computer program product which, when executed on a computer, causes the computer to perform the use of the wireless access technology in the first aspect or any one of the alternative implementations described above method.
- a communications system comprising a macro base station, a micro base station, a wireless access point, and the UE in the second aspect or any alternative implementation thereof; wherein the macro base station is authorized Working on the spectrum, the micro base station and the wireless access point operate on an unlicensed spectrum, and the macro base station and the micro base station perform carrier aggregation.
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application.
- FIG. 2 is a schematic diagram of hardware of a mobile phone according to an embodiment of the present application.
- FIG. 3 is a first schematic diagram of a method for using a wireless access technology according to an embodiment of the present disclosure
- FIG. 4 is a schematic diagram 1 of an interface for setting an access point according to an embodiment of the present application.
- FIG. 5 is a second schematic diagram of an interface for setting an access point according to an embodiment of the present disclosure.
- FIG. 6 is a second schematic diagram of a method for using a wireless access technology according to an embodiment of the present disclosure
- FIG. 7 is a third schematic diagram of a method for using a wireless access technology according to an embodiment of the present disclosure.
- FIG. 8 is a schematic diagram of hardware of a radio frequency (RF) based on a coexistence of a Wi-Fi 5G technology and an LAA technology according to an embodiment of the present disclosure
- FIG. 9 is a schematic structural diagram 1 of a UE according to an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram 2 of a UE according to an embodiment of the present disclosure.
- first and second and the like in the specification and claims of the present application are used to distinguish different objects, and are not intended to describe a particular order of the objects.
- first radio access technology and the second radio access technology and the like are used to distinguish different radio access technologies, and are not used to describe a specific order of radio access technologies.
- the words “exemplary” or “such as” are used to mean an example, illustration, or illustration. Any embodiment or design described as “exemplary” or “for example” in the embodiments of the present application should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of the words “exemplary” or “such as” is intended to present the concepts in a particular manner.
- a plurality means two or more unless otherwise stated.
- a plurality of processing modules refers to two or more processing modules;
- a plurality of network units refers to two or more network units.
- CA refers to a technology that aggregates multiple consecutive or non-contiguous carrier carriers (CCs) to achieve a larger transmission bandwidth and a higher transmission rate.
- LAA technology refers to the use of LTE technology on the unlicensed spectrum, and the CA-based architecture, the cell corresponding to the CC on the licensed spectrum is used as the primary cell (PCell), and the cell corresponding to the CC on the unlicensed spectrum is used as the cell. Secondary cell (SCell).
- the LAA uses a listen before talk (LBT) approach to competing channels.
- LBT listen before talk
- PCell refers to the primary serving cell where the UE supporting CA technology (hereinafter referred to as CA UE) resides.
- CA UE UE supporting CA technology
- SCell refers to the secondary serving cell where the CA UE resides.
- SCell mentioned in the present application refers to the SCell of the LAA technology on the unlicensed spectrum.
- Primary component carrier refers to the CC corresponding to PCell.
- SCC Secondary component carrier
- Wi-Fi 5G technology refers to Wi-Fi technology using the 5 GHz radio wave band
- Wi-Fi 2.4G technology refers to Wi-Fi technology using the 2.4 GHz radio wave band.
- the 3rd generation partnership project (3GPP) defines that the LAA has a potential frequency band of 5150 MHz - 5950 MHz on the unlicensed spectrum, there may be a possibility between the LAA technology and the Wi-Fi 5G technology. Interference, and LAA technology and Wi-Fi 2.4G technology do not interfere with each other.
- An embodiment of the present application provides a method, a user equipment, and a system for using a radio access technology, where a UE supports a first radio access technology and a second radio access technology, and the first radio access technology and the second radio access technology The unlicensed spectrum is used, and the second radio access technology is a CA technology that uses an unlicensed spectrum. If the UE determines to use the first radio access technology, when the UE currently uses the second radio access technology, the UE may pass The first event is triggered, so that the base station cannot configure the secondary cell of the second radio access technology on the unlicensed spectrum or delete the configured secondary cell, thereby enabling the second radio access technology.
- the UE may trigger the first event, so that the base station cannot configure the secondary cell of the second radio access technology on the unlicensed spectrum or delete the configured secondary cell, thereby enabling the first cell.
- Two radio access technologies and the UE can still perform cellular communication with the primary cell on the licensed spectrum, that is, the UE is not disconnected from the licensed spectrum, so that the UE can simultaneously support multiple wireless access technologies using unlicensed spectrum. In this case, when switching from one radio access technology to another, the UE's service is guaranteed to be uninterrupted.
- the method and user equipment using the radio access technology provided by the embodiments of the present application may be applied to a communication system, which may be a communication system applied by the LAA technology (ie, the communication system is a communication system of a CA scenario).
- the communication system may include a macro base station, a micro base station, a wireless access point, and a UE; wherein the macro base station operates on the licensed spectrum, the micro base station and the wireless access point operate on the unlicensed spectrum, and the macro base station and the micro base station perform carrier Aggregation (ie LAA technology).
- the macro base station can serve as the primary base station for carrier aggregation
- the micro base station can serve as the secondary base station for carrier aggregation.
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application.
- the communication system may include a UE 1, a macro base station 2, a micro base station 3, and a Wi-Fi access point 4 (which may be, for example, a wireless router, a UE, and other devices having Wi-Fi capabilities).
- the UE 1 and the macro base station 2, the micro base station 3, and the Wi-Fi access point 4 are both wirelessly connected.
- a cell in which the macro base station 2 provides a service on the licensed spectrum is called a macro cell
- a cell in which the micro base station provides a service on the unlicensed spectrum is called a micro cell.
- the macro base station 2 can serve as a primary base station
- the micro base station 3 can serve as a secondary base station.
- the macro cell can serve as a PCell
- the micro cell can serve as a SCell.
- the UE 1 and the primary base station ie, the macro base station 2
- Cell communication can be performed between the UE 1 and the secondary base station (ie, the micro base station 3) through the SCell.
- the cell served by the micro cell and the Wi-Fi access point 4 is on the unlicensed spectrum, and on the unlicensed spectrum, the UE usually uses the preemptive mode to compete for transmission. Resources, so when the UE supports both Wi-Fi 5G technology and LAA technology, Wi-Fi 5G technology and LAA technology may interfere with each other.
- the base station mentioned in the claims and the specification of the present application is a primary base station, and may be, for example, the macro base station 2 as the primary base station in the communication system shown in FIG. 1 unless otherwise specified. .
- the apparatus using the radio access technology provided by the embodiment of the present application may be a UE (for example, may be the UE 1 shown in FIG. 1 above).
- the UE may be a wireless terminal or a wired terminal.
- the wireless terminal can be a device that provides voice and/or data connectivity to the user, a handheld device with wireless connectivity, or other processing device that is connected to the wireless modem.
- the wireless terminal can perform cellular communication with one or more core networks via a radio access network (RAN), which can be a mobile terminal, such as a mobile phone (or mobile phone, "cellular" phone, etc.) and has
- RAN radio access network
- the computer of the mobile terminal may be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with the wireless access network.
- PCS personal communication service
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital assistant
- a wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile, a remote station, an access point, Remote terminal, access terminal, user terminal, user agent or other user equipment.
- the UE provided by the embodiment of the present application is a mobile phone as an example, and the components of the mobile phone are specifically introduced in conjunction with FIG. 2 .
- the mobile phone provided by the embodiment of the present application may include components such as a processor 10, an RF circuit 11, a power source 12, a memory 13, an input module 14, a display module 15, and an audio circuit 16.
- a processor 10 the structure of the mobile phone shown in FIG. 2 does not constitute a limitation to the mobile phone, and may include more or less components such as those shown in FIG. 2, or may be combined as shown in FIG. Some of the components may be different from the components shown in Figure 2.
- the processor 10 is the control center of the handset, which connects various parts of the entire handset using various interfaces and lines.
- the mobile phone is monitored overall by running or executing software programs and/or modules stored in the memory 13, and recalling data stored in the memory 13, performing various functions and processing data of the mobile phone.
- the processor 10 may include one or more processing modules.
- the processor 10 may integrate an application processor (AP) and a modem processor, where the application processor mainly processes an operating system and a user. Interface and application, etc.
- the modem processor mainly handles wireless communication and the like. It can be understood that the above-mentioned modem processor can also be a processor that exists separately from the processor 10.
- the RF circuit 11 can be used to receive and transmit signals during transmission or reception of information or calls. For example, after the downlink information of the base station is received, it is processed by the processor 10; in addition, the uplink data is transmitted to the base station.
- RF circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (LNA), a duplexer, and the like.
- the handset can also communicate wirelessly with other devices in the network via the RF circuitry 11.
- Wireless communication can use any communication standard or protocol, including but not limited to global system of mobile communication (GSM), general packet radio service (GPRS), code division multiple Access, CDMA), wideband code division multiple access (WCDMA), long term evolution (LTE), e-mail, and short messaging service (SMS).
- GSM global system of mobile communication
- GPRS general packet radio service
- CDMA code division multiple Access
- WCDMA wideband code division multiple access
- LTE long term evolution
- SMS short messaging service
- the power source 12 can be used to power various components of the handset, and the power source 12 can be a battery.
- the power supply can be logically coupled to the processor 10 through a power management system to manage functions such as charging, discharging, and power management through the power management system.
- the memory 13 can be used to store software programs and/or modules, and the processor 10 executes various functional applications and data processing of the mobile phone by running software programs and/or modules stored in the memory 13.
- the memory 13 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to the mobile phone. Use the created data (such as audio data, image data, phone book, etc.).
- the memory 13 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
- the input module 14 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset.
- input module 14 may include touch screen 141 and other input devices 142.
- the touch screen 141 also referred to as a touch panel, can collect touch operations on or near the user (such as the operation of the user using any suitable object or accessory on the touch screen 141 or near the touch screen 141 using a finger, a stylus, etc.), and
- the preset program drives the corresponding connection device.
- the touch screen 141 may include two parts of a touch detection device and a touch controller.
- the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
- the processor 10 is provided and can receive commands from the processor 10 and execute them.
- the touch screen 141 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
- Other input devices 142 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, power switch buttons, etc.), trackballs, mice, and joysticks.
- the display module 15 can be used to display information input by the user or information provided to the user as well as various menus of the mobile phone.
- the display module 15 can include a display panel 151.
- the display panel 151 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
- the touch screen 141 may cover the display panel 151, and when the touch screen 141 detects a touch operation on or near it, transmits to the processor 10 to determine the type of the touch event, and then the processor 10 displays the panel according to the type of the touch event. A corresponding visual output is provided on 151.
- the touch screen 141 and the display panel 151 are two separate components to implement the input and output functions of the mobile phone, in some embodiments, the touch screen 141 can be integrated with the display panel 151 to implement the input of the mobile phone. And output function.
- the audio circuit 16, the speaker 161 and the microphone 162 are used to provide an audio interface between the user and the handset.
- the audio circuit 16 can transmit the converted electrical data of the received audio data to the speaker 161 for conversion to a sound signal output by the speaker 161.
- the microphone 162 converts the collected sound signal into an electrical signal, which is received by the audio circuit 16 and converted into audio data, and then the audio data is output to the RF circuit 11 through the processor 10 for transmission to, for example, another mobile phone, or The audio data is output to the memory 13 by the processor 10 for further processing.
- the mobile phone shown in FIG. 2 may further include various sensors.
- a gyro sensor, a hygrometer sensor, an infrared sensor, a magnetometer sensor, and the like are not described herein.
- the mobile phone shown in FIG. 2 may further include a Wi-Fi module (such as a Wi-Fi chip), a Bluetooth module (such as a Bluetooth chip), and the like, and details are not described herein.
- a Wi-Fi module such as a Wi-Fi chip
- a Bluetooth module such as a Bluetooth chip
- the first radio access technology and the second radio access technology provided by the embodiment of the present application may be a radio access technology using any frequency band on the unlicensed spectrum, for example, the radio of the 5 GHz band on the unlicensed spectrum may be used.
- the access technology may also be a radio access technology that uses the 60 GHz band on the unlicensed spectrum. Specifically, it may be determined according to the actual usage scenario, which is not limited in this embodiment.
- the radio access technology in the 5 GHz band on the unlicensed spectrum is used as an example
- the first radio access technology may be a Wi-Fi 5G technology
- the second radio access technology may be a LAA.
- Technology or LTE-Unlicensed (LTE-U) technology that is, both Wi-Fi 5G technology and LAA technology use unlicensed spectrum, and LAA is a CA technology that uses unlicensed spectrum.
- the first radio access technology provided by the embodiment of the present application is a Wi-Fi 5G technology
- the second radio access technology is a LAA technology
- the UE supports the Wi-Fi 5G technology and the LAA technology as an example.
- An exemplary method of using a wireless access technology is provided.
- the embodiment of the present application provides a method for using a radio access technology, and the method may include the following S301-S302.
- the UE determines to use the Wi-Fi 5G technology.
- the UE can support multiple radio access technologies.
- both the Wi-Fi 5G technology and the LAA technology of the above example both the Wi-Fi 5G technology and the LAA technology use the unlicensed spectrum, and on the unlicensed spectrum, the UE usually contends the transmission resource in a self-preemptive manner. Therefore, when the UE determines to use the Wi-Fi 5G technology to transmit services, in order to preferentially guarantee the services transmitted by the UE using the Wi-Fi 5G technology, the UE may disable the LAA technology to enable the UE to use the Wi-Fi 5G technology on the unlicensed spectrum. Transmission business. When the UE determines that the Wi-Fi 5G technology is no longer used to transmit the service, the UE may re-enable the LAA technology to ensure that the UE can use the LAA technology to transmit the service on the unlicensed spectrum.
- the scenario that the UE determines to use the Wi-Fi 5G technology may include one of the following:
- the UE turns on the mobile hotspot of Wi-Fi 5G technology.
- the UE may need to use the Wi-Fi 5G technology to transmit services, and the UE may determine to use the Wi-Fi 5G technology.
- other Wi-Fi-enabled devices hereinafter referred to as other devices, such as other UEs
- the service transmitted by the UE by using the Wi-Fi 5G technology is a service that the other device transmits through the UE.
- the UE establishes a peer-to-peer (P2P) network connection by using Wi-Fi 5G technology.
- P2P peer-to-peer
- the P2P network connection can also be called Wi-Fi direct connection, that is, the two devices establishing the Wi-Fi direct connection can directly transmit the service through the Wi-Fi technology.
- the UE may need to use the Wi-Fi 5G technology to transmit services, and the UE may determine to use the Wi-Fi 5G technology. It can be understood that after the UE establishes a P2P network connection with other devices by using the Wi-Fi 5G technology, the UE can transmit the service with the other device through the Wi-Fi 5G technology.
- the UE is connected to the access point of the Wi-Fi 5G technology.
- the access point may be a wireless router, a UE, and other devices with Wi-Fi capabilities.
- the UE may need to use the Wi-Fi 5G technology to transmit services, and the UE may determine to use the Wi-Fi 5G technology. It can be understood that after the UE is connected to the access point of the Wi-Fi 5G technology, the UE can use the Wi-Fi 5G technology to transmit the service through the access point.
- S301 may be specifically implemented by using S301a or S301b described below.
- S301a The UE determines to use the Wi-Fi 5G technology according to the current service requirement of the UE.
- the UE when the UE determines that the Wi-Fi service needs to be transmitted, for example, the UE needs to access the Internet through the Wi-Fi technology, the UE may determine to use the Wi-Fi 5G technology. That is, the UE can determine that the UE uses the Wi-Fi 5G technology according to the current service requirement of the UE.
- S301b The UE determines to use the Wi-Fi 5G technology according to the user's selection operation.
- the UE may determine to use the Wi-Fi 5G technology according to the user's selection operation.
- the UE determines to use the Wi-Fi 5G technology for exemplary operation according to the user's selection operation. Description.
- the UE is a mobile phone with an Android operating system, as shown in FIG. 4, and the wireless local area network (wireless) in the “Setting—Network Sharing and Hotspot” of the mobile phone.
- the local area networks (WLAN) hotspots have two options for 2.4GHz and 5GHz for users to choose.
- the user can set a WLAN hotspot in "Settings - Network Sharing and Hotspots".
- the user can turn on the "WLAN Hotspot” switch.
- the UE displays "2.4".
- the UE can prompt the user to "recommended to select 2.4GHz", that is, the UE prompts the user to set the UE as a mobile hotspot of Wi-Fi 2.4G technology. . Understandably, after the user selects the "2.4GHz” option, the mobile phone will be used as an access point for Wi-Fi 2.4G technology for other devices; after the user selects the "5GHz” option, the mobile phone will act as Wi-Fi 5G. Technology access points are accessible to other devices.
- the user sets the UE to the mobile hotspot of the Wi-Fi 5G technology, that is, the mobile hotspot where the UE turns on the Wi-Fi 5G technology.
- the UE may perform the method using the radio access technology provided by the embodiment of the present application.
- the UE may perform the method shown in FIG. 3 in the embodiment of the present application to enable the LAA technology, thereby preferentially ensuring that the UE transmits the service by using the Wi-Fi 5G technology.
- the embodiment of the present application may be that the Wi-Fi 2.4G technology and the LAA technology do not interfere with each other.
- the user is prompted to select an access point of the Wi-Fi 2.4G technology to connect, so that the UE can be prevented from connecting to the access point of the Wi-Fi 5G technology, thereby ensuring that the UE transmits the service using the Wi-Fi technology and transmits the service using the LAA technology. Will interfere with each other.
- the UE is still a mobile phone with an Android operating system.
- a “WLAN connection” may be added to “Setting—WLAN—More Settings—Advanced” of the mobile phone.
- the user can set the mode of the mobile phone to access the WLAN in "Settings - WLAN - More Settings - Advanced", for example, the user can open “WLAN access selection” in the setting interface of "Advanced WLAN".
- the switch after the user turns on the "WLAN access selection” switch, the mobile phone displays the "2.4GHz” option and the "5GHz” option.
- the mobile phone can prompt the user "recommended selection 2.4. GHz", that is, the mobile phone prompts the user to select the access point of Wi-Fi 2.4G technology to connect. It can be understood that after the user selects the "2.4GHz” option, the mobile phone can only display the access point of the Wi-Fi 2.4G technology in the "Settings - WLAN - WLAN List"; after the user selects the "5GHz” option, the mobile phone Only the access points of Wi-Fi 5G technology can be displayed in the "Settings - WLAN - WLAN List".
- the UE may perform the method using the radio access technology provided by the embodiment of the present application. For example, the UE may perform the method shown in FIG. 3 in the embodiment of the present application to enable the LAA technology, thereby preferentially ensuring that the UE transmits the service by using the Wi-Fi 5G technology.
- the following (1c) is taken as an example, and the UE is determined to use the Wi-Fi 5G technology for an exemplary description.
- the UE when the UE establishes a P2P network connection by using the Wi-Fi 5G technology, the UE first performs P2P negotiation with the device that establishes a P2P connection with the UE (hereinafter referred to as the connected device).
- the UE can temporarily disable the Wi-Fi 5G technology and use the Wi-Fi 2.4G technology for P2P negotiation.
- the UE can establish a P2P network connection by using the Wi-Fi 2.4G technology and the connected device. Therefore, it is ensured that the UE does not interfere with each other when transmitting services using the Wi-Fi technology and transmitting services using the LAA technology.
- S302 When the UE currently uses the LAA technology, the UE indicates that the base station cannot configure the SCell or delete the configured SCell by triggering the first event to disable the LAA technology.
- the SCell is an SCell that uses LAA technology for the UE. It can be understood that the SCell is the SCell of the LAA on the unlicensed spectrum.
- the UE may trigger the first event to indicate that the base station cannot configure the SCell or delete the configured SCell, so as to achieve the effect of disabling the LAA technology.
- the enabling LAA technology in the embodiment of the present application can be understood as: during the de-enable LAA technology, the UE is temporarily unable to use the LAA technology.
- the UE can read the flag bit in the UE to determine whether the UE currently uses the LAA technology; when the UE currently uses the LAA technology, the LAA technology is disabled.
- the flag bits in the UE can be implemented by registers. Such as the flag register, also known as the Program Status Word (PSW).
- PSW Program Status Word
- the foregoing S302 may include S401-S402:
- the UE reads a flag bit in the UE.
- the flag bit read by the UE may be the first value or the second value.
- the flag is the first value used to indicate that the UE is currently using the LAA technology, that is, the LAA technology is enabled; the flag is the second value used to indicate that the UE is not currently using the LAA technology, that is, the LAA technology has been disabled.
- the UE may trigger the first event to disable the LAA technology; if the UE reads the flag bit to the second value, the UE may directly use the Wi- Fi 5G technology does not need to trigger the first event.
- the UE indicates that the base station cannot configure the SCell or delete the configured SCell by triggering the first event to disable the LAA technology.
- the UE may use the Wi-Fi 5G technology and set the flag to a second value to indicate that the UE is not currently using the LAA technology, that is, the LAA technology has been disabled.
- the method in this embodiment may further include S501-S502:
- the UE uses Wi-Fi 5G technology.
- the UE sets the foregoing flag to a second value, where the flag is a second value, and is used to indicate that the UE currently uses the Wi-Fi 5G technology.
- the hardware function code related to the Wi-Fi 5G technology in the method for using the wireless access technology provided by the embodiment of the present application is set on the AP of the UE, that is, the AP acquires and processes the Wi. -Fi 5G technology related status and operation, therefore, when the AP of the UE determines to use the Wi-Fi 5G technology, the AP can read the flag bit in the UE, and when the flag indicates to disable the LAA technology (ie, the flag bit is When the value is a), the AP can send a command to the baseband processor (for example, the modem processor mentioned in the mobile phone shown in FIG. 2 above), and the baseband processor performs the action of enabling the LAA technology. After performing the action to disable the LAA technique, the baseband processor can set the flag to a second value to indicate that the LAA technology has been disabled.
- the baseband processor for example, the modem processor mentioned in the mobile phone shown in FIG. 2 above
- the radio layer interface (RIL) interface can be used for communication between the AP and the baseband processor.
- the flag bit may be one or more (such as two).
- the LAA technology can be enabled and disabled by setting the flag to a different value.
- the flag is one
- the first value may be 1, indicating that the UE currently uses the LAA technology, that is, the LAA is enabled; and the second value may be 0, indicating that the UE is currently using the Wi-Fi 5G.
- the technology, the LAA has been disabled.
- the flag is two, for example, the first value may be 10, indicating that the UE currently uses the LAA technology, that is, the LAA is enabled; and the second value may be 00, indicating that the UE currently uses Wi-Fi. 5G technology, that is, LAA has been disabled.
- the LAA technique can be enabled by setting the flag bit to a value indicating that the LAA technique is enabled by clearing the value set for the flag bit (ie, making the flag bit empty).
- the flag is set according to the actual usage requirement, which is not limited in this embodiment.
- the method for using the radio access technology when the UE determines to use the Wi-Fi 5G technology, if the UE currently uses the LAA technology, the UE may trigger the first event, so that the base station cannot configure the LAA technology to be unauthorized.
- the secondary cell on the spectrum or the configured secondary cell is deleted to disable the LAA technology supported by the UE.
- the UE may trigger the first event, so that the base station cannot configure the LAA technology to the secondary cell on the unlicensed spectrum or delete the configured secondary cell, thereby enabling the LAA technology supported by the UE.
- the UE can still perform cellular communication with the primary cell on the licensed spectrum normally, that is, the UE is not disconnected from the licensed spectrum, so that when the UE supports both the Wi-Fi 5G technology and the LAA technology, when switching from the LAA technology to When the Wi-Fi 5G technology is used, the services of the UE are guaranteed to be uninterrupted.
- the UE when the UE supports the Wi-Fi 5G technology and the LAA technology at the same time, when the UE is switched from the LAA technology to the Wi-Fi 5G technology, the UE can still be normal with the primary cell on the licensed spectrum. Cellular communication is performed, so the UE can simultaneously transmit services using Wi-Fi 5G technology and LTE technology, so that mutual interference between Wi-Fi 5G technology and LAA technology can be avoided.
- the UE after the LAA technology is disabled, the UE cannot use the unlicensed spectrum for cellular communication, but the licensed spectrum can still be used for cellular communication. Therefore, after the LAA technology is disabled, it can be understood as The UE communicates using LTE technology.
- the state in which the UE uses the LAA technology may be that the secondary cell is configured to be activated, the activated secondary cell is configured, or the secondary cell is not configured.
- the status of the UE using the LAA technology is different, and the first event triggered by the UE may be different, and the process of triggering the first event by the UE may be different, so the UE triggers the first event.
- the state of the UE using the LAA technology can be determined first, and then the UE triggers the first event according to the state.
- the UE indicates that the base station cannot configure the SCell or delete the configured SCell by triggering the first event to disable the LAA technology.
- the method for using the radio access technology provided by the embodiment of the present application may further include the following S601.
- the UE determines whether the state in which the UE uses the LAA technology is a configured SCell.
- the state in which the UE uses the LAA technology (such as the configured inactive SCell, the configured activated SCell, or the unconfigured SCell) is obtained by the baseband processor from the base station and sent to the AP.
- the AP can determine whether the state of the UE using the LAA technology is the configured SCell according to the state of the LAA technology used by the UE sent by the baseband processor.
- the state in which the UE uses the LAA technology may be that the SCell is configured to be activated, the SCell is configured to be activated, or the SCell is not configured.
- the UE may indicate that the base station cannot configure the SCell or delete the configured SCell to disable the LAA technology by triggering the first event.
- the S302a1- in the first optional implementation manner described below may be adopted.
- the process shown in S302a3 is implemented. For example, as shown in FIG. 6, in the S302 shown in FIG. 3, the UE may indicate that the base station cannot configure the SCell or delete the configured SCell to disable the LAA technology by triggering the first event.
- the process implementation shown in S302a1-S302a3 in an alternative implementation.
- the UE may wait for the base station to configure the SCell.
- the base station may configure the SCell in a non-blind or blind manner.
- the UE in the foregoing S302 and S402 may indicate that the base station cannot configure the SCell or delete the configured SCell by triggering the first event to disable the LAA technology.
- This can be achieved by the process shown in S302a4-S302a9 in the second alternative implementation described below.
- the UE may indicate that the base station cannot configure the SCell or delete the configured SCell to disable the LAA technology by triggering the first event.
- the UE may indicate that the base station cannot configure the SCell or delete the configured SCell to disable the LAA technology by triggering the first event in the foregoing S302 and S402.
- the process implementation shown in S302a10-S302a17 in an alternative implementation. Specifically, the specific implementation manner of the UE using the state of the LAA technology determined by the UE may be selected, which is not limited in this embodiment.
- the UE when the state of the LAA technology used by the UE is that the SCell is configured to be activated or the SCell is configured, the UE may determine the use by using the foregoing (1a), (1b), and (1c). Wi-Fi 5G technology.
- the UE may directly perform at least one of the above (1), (2), and (3) scenarios by using the Wi-Fi 5G technology according to a default procedure.
- the status of the LAA technology used by the UE is that the SCell is configured to be inactive or the activated SCell is configured.
- the first event is used to indicate that the signal quality of the SCell is less than the first threshold.
- the first event in this implementation manner may be an A2 event.
- the UE may indicate that the base station cannot configure the SCell or delete the configured SCell to disable the LAA technology by triggering the first event, which may be specifically implemented by the processes shown in S302a1-S302a3 described below.
- S302a1 The UE sends a first event to the base station.
- the first event is used to indicate that the signal quality of the SCell is less than the first threshold.
- the UE may perform S401 (read the flag in the UE) When the flag bit is the first value, the UE may determine that the UE currently uses the LAA technology, and then perform S302a1-S302a3 to disable the LAA technology.
- S302a2 The base station receives the first event sent by the UE.
- S302a3 The base station deletes the SCell according to the first event to disable the LAA technology.
- the UE may send a first event to the base station to indicate that the signal quality of the configured SCell is less than the first threshold, that is, the SCell is no longer suitable as a serving cell due to deterioration of signal quality.
- the base station may determine, according to the first event, that the serving cell needs to be handed over, and the base station deletes the SCell.
- the effect of disabling the LAA technology can be achieved by deleting the SCell by the base station.
- the first threshold value may be set according to actual usage requirements, which is not limited in this embodiment.
- the signal quality of the configured SCell may be obtained by measuring a reference signal receiving power (RSRP) of the configured SCell or a reference signal receiving quality (RSRQ) of the configured SCell. It can be selected according to actual measurement requirements, and is not limited in this embodiment.
- RSRP reference signal receiving power
- RSRQ reference signal receiving quality
- the state in which the UE uses the LAA technology is that the SCell is not configured.
- the first event is used to indicate that the UE prohibits sending the measurement result of the UE to the first cell to the base station, where the first cell is a serving cell of the LAA technology. It can be understood that the first cell is a serving cell of the LAA technology on the unlicensed spectrum.
- the “UE in S302” in FIG. 3 is used.
- the process of indicating that the base station cannot configure the SCell or deleting the configured SCell to disable the LAA technology by triggering the first event may be specifically implemented by the process shown in S302a4-S302a9 below.
- the base station configures the first cell as a neighboring cell of the primary cell.
- the primary cell is a primary serving cell where the UE currently camps in the serving cell of the LAA technology, and the first cell is different from the primary cell. It can be understood that the primary cell is a serving cell of the LAA technology on the licensed spectrum.
- S302a5 The base station sends a first configuration message to the UE.
- the first configuration message is used to indicate that the first cell has been configured as a neighboring cell of the primary cell.
- S302a6 The UE receives a first configuration message sent by the base station.
- the UE may determine that the base station has configured the first cell as a neighboring cell of the primary cell.
- the base station sends a first measurement indication message to the UE.
- the first measurement indication message is used to instruct the UE to measure the signal quality of the neighboring cell.
- the neighboring cell is the first cell configured by the base station in the foregoing S302a4.
- S302a8 The UE receives a first measurement indication message sent by the base station.
- S302a9 The UE prohibits sending the measurement result of the signal quality of the neighboring cell to the base station, so that the base station cannot configure the neighboring cell as the SCell to disable the LAA technology.
- the UE can wait for the base station to configure the SCell.
- the base station In the process of configuring the SCell by the base station, the base station first configures the first cell as the neighboring cell of the primary cell, and then instructs the UE to measure the neighboring cell.
- the UE sends the neighboring cell to the base station.
- the UE transmits a measurement result of the signal quality of the neighboring cell.
- the UE since the signal quality of the neighboring cell is greater than the second threshold value as the A4 event in the LTE system, in this implementation manner, whether the UE performs measurement on the neighboring cell or whether the UE measures If the signal quality of the neighboring cell does not meet the transmission condition of the A4 event, the UE may be prevented from transmitting the A4 event to the base station by triggering the first event, so that the base station cannot know the signal quality of the neighboring cell, that is, the base station cannot locate the neighboring cell. As a serving cell, that is, the base station cannot configure the neighboring cell as an SCell.
- the UE may perform S401 (read the flag bit in the UE); when the flag bit is the first At a value, the UE may determine that the UE is currently using the LAA technology. At this time, if the UE receives the first measurement indication message sent by the base station (ie, performs S302a8), the UE may prohibit sending the measurement result of the signal quality of the UE to the neighboring cell to the base station to disable the LAA technology.
- the UE may also perform S401 after receiving the first measurement indication message sent by the base station, that is, executing S302a8.
- the UE determines to use the Wi-Fi 5G technology (ie, performs S301), and the state in which the UE uses the LAA technology is the unconfigured SCell
- the UE S401 (reading the flag bit in the UE) may be performed; when the flag bit is the first value, the UE may determine that the UE currently uses the LAA technology.
- the UE may send a first event to the base station to disable the LAA technology.
- the effect of disabling the LAA technology can be achieved by the base station failing to configure the SCell.
- the second threshold value may be set according to actual usage requirements, which is not limited in this embodiment.
- the signal quality of the neighboring cell can be obtained by measuring the RSRP of the neighboring cell or the RSRQ of the neighboring cell.
- the state in which the UE uses the LAA technology is that the SCell is not configured.
- the first event is used to indicate that the signal quality of the first cell is smaller than the first threshold, and the first cell is a serving cell of the LAA technology. It can be understood that the first cell is a serving cell of the LAA technology on the unlicensed spectrum.
- the “UE in S302” in FIG. 3 is used.
- the process of indicating that the base station cannot configure the SCell or deleting the configured SCell to disable the LAA technology by triggering the first event may be specifically implemented by the process shown in S302a10-S302a17 described below.
- the base station configures the first cell as an SCell.
- the base station sends a second configuration message to the UE.
- the second configuration message is used to indicate that the first cell has been configured as an SCell.
- S302a12 The UE receives a second configuration message sent by the base station.
- the UE may determine that the base station has configured the first cell as an SCell.
- the base station sends a second measurement indication message to the UE.
- the second measurement indication message is used to indicate that the UE measures the signal quality of the SCell.
- S302a14 The UE receives a second measurement indication message sent by the base station.
- S302a15 The UE sends a first event to the base station.
- the base station configures the first cell as the SCell, and the signal quality of the first cell measured by the UE is the signal quality of the SCell measured by the UE, and the first time the UE sends the signal to the base station.
- the event is used to indicate that the signal quality of the SCell is less than the first threshold.
- the first event in this implementation manner may be an A2 event.
- the base station receives the first event sent by the UE.
- S302a17 The base station deletes the SCell according to the first event to disable the LAA technology.
- the UE may perform S401 (read the flag bit in the UE); when the flag bit is the first At a value, the UE may determine that the UE is currently using the LAA technology. At this time, if the UE receives the second configuration message sent by the base station (ie, performs S302a12), and receives the second measurement indication message sent by the base station (ie, performs S302a14), the UE may send a first event to the base station to disable the LAA. technology.
- the UE may also receive the second configuration message sent by the base station (ie, perform S302a12), and after receiving the second measurement indication message sent by the base station (ie, execute S302a14), perform S401.
- the UE determines to use the Wi-Fi 5G technology (ie, performs S301), and the state in which the UE uses the LAA technology is the unconfigured SCell
- the UE may perform S401 (reading the flag bit in the UE); when the flag bit is the first value, the UE may determine that the UE currently uses the LAA technology.
- the UE may send a first event to the base station to disable the LAA technology.
- the UE can wait for the base station to configure the SCell.
- the base station In the process of configuring the SCell by the base station, the base station first configures the first cell as the SCell, and then instructs the UE to measure the SCell.
- the UE sends the UE to the base station to send the UE to the SCell. Measurement of signal quality.
- the UE sends the first event to the base station whether the UE performs measurement on the SCell or whether the signal quality of the SCell measured by the UE does not satisfy the transmission condition of the first event (ie, the A2 event). For indicating that the signal quality of the SCell is less than the first threshold, that is, the SCell is no longer suitable as a serving cell due to signal quality deterioration.
- the base station may The first event determines that the serving cell needs to be handed over, and the base station deletes the SCell.
- the effect of disabling the LAA technology can be achieved by deleting the SCell by the base station.
- the description of the first threshold and the signal quality of the configured SCell refer to the description of the first threshold and the signal quality of the configured SCell in the first optional implementation. .
- the second optional implementation manner and the third optional implementation manner are implemented in the case that the state in which the LAA technology is used by the UE is not configured.
- the second optional implementation and the third optional implementation may be performed alternatively.
- S302a10-302a17 in the third alternative implementation is illustrated by a dashed box in FIG.
- LAA technology mentioned in the embodiment of the present application is an example of an LTE system.
- 5G NR new wireless access technology in 3GPP
- LAA technology, the above The A2 event and the A4 event may be equally applicable; or the LAA technique, the above A2 event, and the A4 event may be replaced with other names having the same meaning.
- radio access technologies listed in the embodiments of the present application are only exemplary, and any other radio access technologies having the same or similar meanings as the radio access technologies listed in the embodiments of the present application are also in the present application. Within the scope of protection.
- the method for using the radio access technology provided by the embodiment of the present application may further include the following S701.
- the UE determines whether the state in which the UE uses the LAA technology is a configured SCell.
- the UE when the UE determines that the state in which the UE uses the LAA technology is the configured SCell (including the configured inactive SCell and the configured activated SCell), as shown in FIG. 7, the foregoing S302 shown in FIG. It may be S302c or S302d described below.
- the UE may continue to perform S702 described below.
- the UE in the case that the UE determines to use the Wi-Fi 5G technology, if the UE determines that the state in which the UE uses the LAA technology is the configured SCell, the UE may determine whether there is an available frequency band on the unlicensed spectrum, on the one hand, In the case where there are available frequency bands (ie, unused frequency bands) on the unlicensed spectrum, the UE can transmit services using Wi-Fi 5G technology in the available frequency bands, which can make Wi-Fi 5G technology and LAA technology on the unlicensed spectrum. The transmission of services on different frequency bands ensures that the UE does not interfere with each other when transmitting services using the Wi-Fi 5G technology and transmitting services using the LAA technology.
- the UE triggers the first event to disable the LAA technology, which can ensure that the UE preferentially uses the Wi-Fi 5G technology to transmit services.
- the method for the UE to enable the LAA technology refer to the method for enabling the LAA technology as shown in FIG. 3 or FIG. 6 in the foregoing embodiment, and details are not described herein again.
- S302d When the UE currently uses the LAA technology, if the first frequency band and the second frequency band overlap, the UE triggers the first event to disable the LAA technology.
- the first frequency band is the frequency band used by the Wi-Fi 5G technology on the unlicensed spectrum
- the second frequency band is the frequency band used by the LAA technology on the unlicensed spectrum.
- the overlapping of the first frequency band and the second frequency band includes full overlap and partial overlap. That is, the first frequency band and the second frequency band may completely overlap or partially overlap.
- the UE in a case where the UE determines to use the Wi-Fi 5G technology, and the UE has used the Wi-Fi 5G technology to transmit the service, if the UE determines that the state in which the UE uses the LAA technology is the configured SCell, the UE may determine the first Whether the first frequency band and the second frequency band overlap, on the one hand, the UE can continue to use the Wi-Fi 5G technology to transmit services if the first frequency band and the second frequency band do not overlap at all. On the other hand, in the case where the first frequency band and the second frequency band overlap, the UE triggers the first event to ensure that the UE preferentially transmits the service using the Wi-Fi 5G technology.
- the method for the UE to enable the LAA technology refer to the method for enabling the LAA technology as shown in FIG. 3 or FIG. 6 in the foregoing embodiment, and details are not described herein again.
- the UE may perform the foregoing S302c and S302d, that is, the UE may perform S302c or execute S302d.
- FIG. 7 illustrates S302d in a dashed box.
- the UE waits for the base station to configure the SCell.
- the frequency band of 5 GHz is denoted as B46, and that of B46 can be divided into four sub-bands, namely B46a, B46b, B46c and B46d, and B46a and B46b are adjacent, B46b and B46c are adjacent, and B46c and B46d are adjacent, then the embodiment of the present application
- the Wi-Fi 5G technology and the LAA technology can be used to transmit services in different sub-bands of the 5 GHz frequency band, thereby achieving the coexistence effect of the Wi-Fi 5G technology and the LAA technology, that is, ensuring that the UE uses the Wi-Fi technology to transmit services and The use of LAA technology to transmit services does not interfere with each other.
- FIG. 8 is a schematic diagram of hardware of an RF based on the coexistence of Wi-Fi 5G technology and LAA technology provided by an embodiment of the present application.
- 80 denotes LAA technology
- 81 denotes Wi-Fi 5G technology
- 82 denotes a logic switch
- 83 denotes a filter
- 84 denotes an antenna.
- the filter 83 may be a multi-functional hybrid filter, which may use sub-bands used by the LAA technology (for example, B46a as shown in FIG. 8) and sub-bands used by the Wi-Fi 5G technology (for example, B46d) shown in FIG.
- the filter 83 can be controlled by the logic switch 82, and two sub-bands (adjacent sub-bands) that are not adjacent are selected for the Wi-Fi 5G technology and the LAA technology in B46a, B46b, B46c, and B46d, respectively. Interference may occur.
- B46d is selected for Wi-Fi 5G technology
- B46a is selected for LAA technology to enable Wi-Fi 5G technology and LAA technology to simultaneously transmit services on different sub-bands, thereby enabling Wi-Fi 5G technology.
- the LAA technology can coexist, wherein B46b and B46c can be idle sub-bands.
- the UE may use related information of the LAA technology according to the UE (for example, the state, frequency, and bandwidth of the SCell using the LAA technology by the UE, etc.) Information), determining whether the SCell is configured and the sub-band in which the SCell is located if the SCell is configured.
- related information of the LAA technology for example, the state, frequency, and bandwidth of the SCell using the LAA technology by the UE, etc.
- the UE may select an unused sub-band for the Wi-Fi 5G technology on the available sub-band according to the sub-band in which the UE uses the LAA technology of the LAA technology, for example, assume that the UE uses the LAA.
- the sub-band of the technology SCell is B46a, then the UE can select B46d for the Wi-Fi 5G technology, that is, the UE transmits the service by using the Wi-Fi 5G technology on the B46d.
- the channel of the mobile hotspot is automatically allocated by the UE as an example, if the UE starts the Wi-Fi 5G technology.
- the user can manually select the channel of the mobile hotspot, then the UE can display a list of candidate channels for the user, and delete the channel that has been occupied by the LAA technology in the list. In this way, the user can select a channel transmission service for the Wi-Fi 5G technology directly from the list according to his actual needs.
- the sub-bands in which the respective channels are located are taken as an example to indicate the available sub-bands selected by the UE for the Wi-Fi 5G technology.
- the sub-band of the SCell of the LAA technology is B46c
- the sub-band recommended for Wi-Fi 5G technology may be B46a not adjacent to B46c.
- the UE when the UE uses the LAA technology, multiple SCells may exist, and different SCells may be located in different sub-bands.
- the UE may choose to disable the SCell located in a certain sub-band, so that the sub-band is a usable sub-band (for example, the UE may choose to disable the number of configured SCells).
- the frequency band or the sub-band with the smallest total bandwidth is selected, and then the available sub-band is allocated to the Wi-Fi 5G technology, so that the UE can normally transmit the service by using the Wi-Fi 5G technology.
- the UE When the SCell of the LAA technology is not configured by the UE, in the scenarios of (1), (2), and (3) shown in the above embodiment, if the scenario is (1) and (2), the UE The sub-bands in which the SCells in the history of the UE are located may be obtained according to the geographic location of the UE (for example, the identifier of the LTE cell where the UE is located) and the public land mobile network (PLMN) identifier. Then, according to these sub-bands, select other sub-bands different from these sub-bands for the Wi-Fi 5G technology.
- PLMN public land mobile network
- the UE can directly perform the scenarios shown in (1) and (2) using the Wi-Fi 5G technology according to the default procedure. If the scenario is shown in (3), in an implementation manner, when the UE connects to the access point of the Wi-Fi 5G technology, the channel of the access point is automatically allocated by the access point, that is, the channel is not fixed. The UE cannot estimate the channel, so the UE can directly use the Wi-Fi 5G technology to perform the scenario shown in (3) according to the default procedure.
- the access point of the access point is automatically allocated by the access point when the UE is connected to the access point of the Wi-Fi 5G technology, that is, the channel is not fixed, so we can preferentially ensure that the UE can be normal.
- the UE can learn the channel, and then the UE calculates the sub-band in which the channel is located, and the UE can traverse the sub-band in which all configured SCells are located, if If the sub-band of an SCell is the same as the sub-band of the channel of the access point, the UE can trigger the LAA technology to ensure that the UE preferentially uses the Wi-Fi 5G technology to transmit services.
- the method for the UE to enable the LAA technology refer to the method for enabling the LAA technology as shown in FIG. 3 or FIG. 6 in the foregoing embodiment, and details are not described herein again.
- the UE when the PLMN identifier is PLMN1, and the identifier of the LTE cell where the UE is located is ID1, the UE obtains the sub-band where the SCell in which the UE resides is B46a, then the UE may be Wi-Fi.
- the 5G technology selects other sub-bands different from the B46a. For example, the UE can select the B46d for the Wi-Fi 5G technology.
- the UE may calculate the used by the Wi-Fi 5G technology according to the channel when the Wi-Fi 5G technology is used. Sub-band.
- the UE may trigger the LAA technology to be enabled to ensure that the UE preferentially transmits the service using the Wi-Fi 5G technology.
- the method for the UE to enable the LAA technology refer to the method for enabling the LAA technology as shown in FIG. 3 or FIG. 6 in the foregoing embodiment, and details are not described herein again.
- the method may be configured as described above to ensure that the sub-bands configured by the base station for each SCell are different from the sub-bands used by the Wi-Fi 5G technology. This ensures that the UE does not interfere with each other when transmitting services using Wi-Fi 5G technology and transmitting services using LAA technology.
- the UE may re-enable the LAA technology.
- the method in this embodiment may further include S801-S802:
- the UE determines that the Wi-Fi 5G technology is no longer used.
- the UE enables LAA technology and uses LAA technology.
- the UE enabling LAA technology in the embodiment of the present application can be understood as the UE can continue to use the LAA technology.
- the UE determines that the Wi-Fi 5G technology is no longer used may include the following.
- the UE turns off the mobile hotspot of Wi-Fi 5G technology.
- the UE disconnects the P2P network connection established by the UE using Wi-Fi 5G technology.
- the UE disconnects from the access point of the Wi-Fi 5G technology.
- the above (4) is a scene corresponding to the above (1)
- the above (5) is a scene corresponding to the above (2)
- the above (6) is a scene corresponding to the above (3).
- the UE may perform S503 to set the flag bit to the first value by the second value, so that the flag bit may indicate that the UE currently uses the LAA technology (ie, the UE enables Can LAA technology).
- the UE can read the flag bit to the first value, and then trigger the first event to indicate that the base station cannot configure the SCell or delete the configured SCell to go.
- Enable LAA technology ie, execute S402.
- the UE sets the flag bit to a first value by using the second value.
- the AP when the AP of the UE determines that the Wi-Fi 5G technology is no longer used, the AP can read the flag bit in the UE. Since the flag bit has been set to the second value when the AP uses the Wi-Fi 5G technology; therefore, the AP reads the flag bit to the second value (ie, the UE does not currently use the LAA technology, that is, the LAA technology has been disabled)
- the AP may send a command to instruct the baseband processor (e.g., the modem processor mentioned in the handset shown in Figure 2 above) to enable the LAA technique; the baseband processor performs the action to enable the LAA technique.
- the baseband processor e.g., the modem processor mentioned in the handset shown in Figure 2 above
- the baseband processor can set the flag to a first value to indicate that the LAA technology is enabled. In this way, when the UE of the UE re-determines to use the Wi-Fi 5G technology, the AP can read the flag to the first value, and then instruct the baseband processor to disable the LAA technology.
- the UE disables the LAA technology.
- the state in which the UE uses the LAA technology is that the SCell is not configured.
- the base station deletes the SCell, so that the state in which the UE uses the LAA technology is changed from the configured SCell to the unconfigured SCell;
- the base station cannot configure the SCell, and the state in which the LAA technology is used by the UE is that the SCell is not configured.
- the state in which the UE uses the LAA technology is that the SCell is not configured.
- the UE may wait for the base station to configure the SCell to enable the LAA technology.
- the base station may configure the SCell in a non-blind or blind manner.
- the foregoing S802 may specifically adopt S302a4-S302a8 and S302a9' in the foregoing second alternative implementation manner.
- the process shown is implemented.
- S302a9 in the second alternative implementation described above may be replaced with S302a9'.
- the UE sends a measurement result of the signal quality of the neighboring cell to the base station, so that the base station configures the neighboring cell as the SCell to enable the LAA technology.
- the UE can wait for the base station to configure the SCell.
- the base station In the process of configuring the SCell by the base station, the base station first configures the first cell as the neighboring cell of the primary cell, and then instructs the UE to measure the neighboring cell.
- the UE sends the neighboring cell to the base station.
- the UE transmits a measurement result of the signal quality of the neighboring cell.
- the signal quality of the neighboring cell is greater than the second threshold value in the LTE system, and is recorded as an A4 event.
- the UE may perform measurement in the neighboring cell, and the neighboring zone measured by the UE
- the A4 event is sent to the base station, so that the base station learns the signal quality of the neighboring cell, and the neighboring cell is used as the serving cell, that is, the base station configures the neighboring cell as the SCell.
- the UE may perform S401 (read the flag in the UE). Bit); when the flag bit is the second value, the UE may perform S302a9' to enable the LAA technique.
- the SCell can be configured by the base station to achieve the effect of enabling the LAA technology.
- the foregoing S802 may specifically adopt the S302a10-S302a14 and the S302a15' in the foregoing third alternative implementation manner.
- -S302a17' shows the process implementation.
- S302a15-S302a17 in the third alternative implementation described above may be replaced with S302a15'-S302a17'.
- the UE measures the signal quality of the SCell.
- the UE sends a measurement result of the signal quality of the SCell to the base station.
- the base station receives the measurement result sent by the UE, and configures the SCell.
- the UE determines that the Wi-Fi 5G technology is no longer used (ie, performs S801), if the UE receives the second configuration message sent by the base station (ie, performs S302a12), the second measurement indication message sent by the base station is received (ie, Execution S302a14), the UE may perform S401 (read the flag bit in the UE); when the flag bit is the second value, the UE may perform S302a15' to enable the LAA technology.
- the UE can wait for the base station to configure the SCell.
- the base station In the process of configuring the SCell by the base station, the base station first configures the first cell as the SCell, and then instructs the UE to measure the SCell.
- the UE measures the SCell.
- the UE sends the SCell to the base station.
- the measurement result of the signal quality of the SCell is sent by the UE.
- the signal quality of the SCell is greater than or equal to the first threshold, indicating that the SCell can serve as a serving cell, and the UE can configure the SCell, so that the LAA technology can be enabled.
- the SCell can be configured by the base station to achieve the effect of enabling the LAA technology.
- the UE may configure the SCell by the base station to achieve the effect of enabling the LAA technology; instead, after de-attaching from the LTE system, the UE re-attaches to the LTE system, and the UE re-attaches to the LTE system, the UE When reporting the capabilities of the UE to the eNB, the LAA technology can be enabled by adding LAA capabilities and CAs associated with the LAA. Therefore, when the UE enables the LAA technology, the UE can still perform cellular communication with the primary cell on the licensed spectrum, that is, the UE is not disconnected from the licensed spectrum, so that the UE can simultaneously support Wi-Fi 5G technology and LAA technology. In this case, when switching from the Wi-Fi 5G technology to the LAA technology, the UE's service is guaranteed to be uninterrupted.
- the foregoing embodiment mainly introduces the solution provided by the embodiment of the present application from the perspective of the UE.
- the UE and the like provided by the embodiments of the present application include corresponding hardware structures and/or software modules for performing the respective functions in order to implement the foregoing functions.
- the modules and algorithm steps of the examples described in connection with the embodiments disclosed herein can be implemented in a combination of hardware or hardware and computer software. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can implement the described functions using different methods for each particular application, but such implementation should not be considered to be beyond the scope of the present application.
- each function module can be divided for each function, or two or more functions can be integrated into one module.
- the above integrated modules can be implemented in the form of hardware or in the form of software functional modules. It should be noted that the division of the module in the embodiment of the present application is schematic, and is only a logical function division, and the actual implementation may have another division manner.
- FIG. 9 is a schematic diagram showing a possible structure of a UE provided by an embodiment of the present application.
- the UE may include: a determining module 90 and a triggering module 91.
- the determining module 90 can be used to support the UE performing S301 (including S301a or S301b) performed by the UE in the above method embodiments, S801, and/or other processes for the techniques described herein.
- the triggering module 91 can be used to support the UE to perform S302, S402, S302a1, S302a6, S302a8, and S302a9, S302a12, S302a14, and S302a15, S302c, S302d, S302a9', S302a15', S302a16', S802 performed by the UE in the foregoing method embodiment.
- S302a1, S302a6, S302a8, and S302a9, S302a12, S302a14, and S302a15, S302c, S302d, S302a9', S302a15', S302a16', S802 performed by the UE in the foregoing method embodiment.
- the UE may further include: a reading module.
- the reading module can be used to support the UE performing S401 performed by the UE in the above method embodiments, and/or other processes for the techniques described herein.
- the UE may further include: a setting module.
- the setting module can be used to support the UE to perform S502, S503 performed by the UE in the foregoing method embodiment, and/or other processes for the techniques described herein.
- the UE may further include: a determining module.
- the judging module may be used to support the UE to perform S601, S701 performed by the UE in the foregoing method embodiment, and/or other processes for the techniques described herein.
- the UE may further include a waiting module, where the waiting module is used to support the UE to perform S702 performed by the UE in the foregoing method embodiment, and/or other processes for the techniques described herein. .
- the UE may further include a using module, where the using module is used to support the UE performing the operation of “using LAA technology” in S802 performed by the UE in the foregoing method embodiment, S501, and/or Other processes for the techniques described herein.
- FIG. 10 is a schematic diagram showing a possible structure of a UE provided by an embodiment of the present application.
- the UE may include: a processing module 1000, a storage module 1001, and a communication module 1002.
- the processing module 1000 can be used to control and manage the action of the UE.
- the processing module 1000 can be used to support the UE to perform S301 (including S301a or S301b), S302, S302c, S302d performed by the UE in the foregoing method embodiment.
- the storage module 1001 is configured to store program codes and data of the UE.
- the storage module 1001 can also be used to save the above flag bits.
- the communication module 1002 can be used to support communication between the UE and other devices.
- the communication module 1002 can be used to support interaction between the UE and the base station.
- the communication module 1002 may be configured to support the UE to perform S302a1, S302a6, S302a8, S302a12, S302a14, S302a15, S302a9', and S302a16' performed by the UE in the foregoing method embodiment, and/or described herein. Other processes of technology.
- the processing module 1000 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (application-specific). Integrated circuit (ASIC), field programmable gate array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
- the processor can also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
- the storage module 1001 may be a memory, which may include a general memory and a memory for storing a software program and/or a module of the UE, and a memory for the processor to load and run the software program of the UE.
- the communication module 1002 can be a transceiver, a transceiver circuit, a communication interface, or the like.
- the processing module 1000 can be the processor 10 shown in FIG. 2 above.
- the storage module 1001 may be the above-described memory 13 as shown in FIG. 2.
- the communication module 1002 may be a radio frequency circuit such as the RF circuit 11 and/or the input module 14 shown in FIG. 2 described above.
- the communication module 1002 may include not only a radio frequency circuit but also a WiFi module and a Bluetooth module. Communication modules such as radio frequency circuits, WiFi modules, and Bluetooth modules can be collectively referred to as transceivers or communication interfaces.
- the processing module 1000 is a processor
- the storage module 1001 is a memory
- the communication module 1002 is a radio frequency circuit
- the UE provided by the embodiment of the present application may be the mobile phone shown in FIG. 2 or other terminals having the foregoing device.
- the processor, the transceiver, and the memory may be coupled together by a bus.
- the bus may be a peripheral component interconnect (PCI) bus or an extended industry standard architecture (EISA) bus.
- PCI peripheral component interconnect
- EISA extended industry standard architecture
- the bus can be divided into an address bus, a data bus, a control bus, and the like.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- a software program it 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.
- the computer instructions When the computer instructions are loaded and executed on a computer, the processes or functions in accordance with embodiments of the present application are generated in whole or in part.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
- the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be wired from a website site, computer, server or data center (for example, coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) to another website, computer, server or data center.
- the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a magnetic disk, a magnetic tape), an optical medium (for example, a digital video disc (DVD)), or a semiconductor medium (such as a solid state drives (SSD)).
- a magnetic medium for example, a floppy disk, a magnetic disk, a magnetic tape
- an optical medium for example, a digital video disc (DVD)
- a semiconductor medium such as a solid state drives (SSD)
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the modules or units is only a logical function division.
- there may be another division manner for example, multiple units or components may be used. Combinations can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- a computer readable storage medium A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) or processor to perform all or part of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes: a flash memory, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk, and the like, which can store program codes.
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Abstract
本申请实施例提供一种使用无线接入技术的方法、UE及系统,涉及通信领域,能够在UE同时支持多种使用非授权频谱的无线接入技术的情况下,保证UE的业务不中断。其中,UE支持第一无线接入技术和第二无线接入技术,该第一无线接入技术和第二无线接入技术均使用非授权频谱,第二无线接入技术为使用非授权频谱的载波聚合技术该方法包括:UE确定使用第一无线接入技术;当UE当前使用第二无线接入技术时,该UE触发第一事件,以去使能第二无线接入技术,第一事件用于指示基站无法配置辅小区或者删除已配置的辅小区,辅小区为第二无线接入技术在非授权频谱上的辅小区。
Description
本申请涉及通信领域,尤其涉及一种使用无线接入技术的方法、用户设备(user equipment,UE)及系统。
随着通信技术的不断发展,一个UE可以同时支持多种无线接入技术。例如,UE可以同时支持无线保真(Wireless-Fidelity,Wi-Fi)5G技术和授权辅助接入(licensed assisted access,LAA)技术,其中,Wi-Fi 5G技术是指使用5GHz无线电波频段的Wi-Fi技术。
目前,由于Wi-Fi 5G技术和LAA技术均可以使用非授权频谱上的频段,而非授权频谱上的频段通常为UE自行抢占使用,因此在UE同时支持Wi-Fi 5G技术和LAA技术的场景中,为了避免Wi-Fi 5G技术和LAA技术使用相同的频段而造成相互干扰,当UE使用Wi-Fi 5G技术时,UE可以去使能(disable)LAA技术;当UE不再使用Wi-Fi 5G技术时,UE可以使能(enable)LAA技术。
一般而言,由于UE只能在附着(attach)到LTE系统的过程中,向演进型基站(evolved node B,eNB)上报UE的能力时,指示基站删除LAA能力和与LAA相关的载波聚合(carrier aggregation,CA)组合,以去使能(disable)LAA技术;因此,当UE使用Wi-Fi 5G技术时,UE可以先从长期演进(long term evolution,LTE)系统中去附着(detach),然后再重新请求附着(attach)到LTE系统,以在UE重新附着到LTE系统的过程中,去使能(disable)LAA技术。
然而,由于LAA技术不仅可以使用非授权频谱,还可以使用授权频谱;而上述去使能和使能LAA技术的过程中,UE都会从LTE系统去附着,所删除的LAA能力和与LAA相关的CA组合不仅包括非授权频谱的相关信息,还包括授权频谱的相关信息;其中,删除授权频谱的相关信息会导致UE断开与LTE系统之间的无线连接,从而导致UE在LTE系统中的蜂窝业务中断。
发明内容
本申请提供一种使用无线接入技术的方法、用户设备及系统,能够在UE同时支持多种使用非授权频谱的无线接入技术的情况下,保证UE的业务不中断。
为达到上述目的,本申请采用如下技术方案:
第一方面,提供一种使用无线接入技术的方法,UE支持第一无线接入技术和第二无线接入技术,该第一无线接入技术和第二无线接入技术均使用非授权频谱,该第二无线接入技术为使用上述非授权频谱的载波聚合技术,该使用无线接入技术的方法包括:确定使用第一无线接入技术,当该UE当前使用第二无线接入技术时,UE可以通过触发用于指示基站无法配置辅小区(该辅小区为该第二无线接入技术在非授权频谱上的辅小区)或者删除已配置的该辅小区的第一事件,以去使能该第二无线接入技术。
本申请中,由于UE可以通过触发第一事件,使得基站无法配置第二无线接入技术在非授权频谱上的辅小区或者删除已配置的该辅小区,从而去使能该第二无线接入技术,而UE仍然可以与授权频谱上的主小区正常进行蜂窝通信,即UE并没有从授权频谱断开,因此可以在UE同时支持多种使用非授权频谱的无线接入技术的情况下,当从一种无线接入技术切换到另一种无线接入技术时,保证UE的业务不中断。
在第一方面的第一种可选的实现方式中,在上述UE确定使用第一无线接入技术之后,UE触发第一事件之前,UE还可以确定UE使用该第二无线接入技术的状态。具体的,上述UE触发第一事件的方法可以包括:UE根据该第二无线接入技术的状态触发该第一事件。如此,UE可以根据UE使用第二无线接入技术的不同状态触发不同的第一事件。
在第一方面的第二种可选的实现方式中,上述第二无线接入技术的状态为已配置未激活上述辅小区、已配置已激活上述辅小区或者未配置上述辅小区。
在第一方面的第三种可选的实现方式中,上述UE使用第二无线接入技术的状态为已配置未激活辅小区或者已配置已激活该辅小区。上述第一事件用于指示该辅小区的信号质量小于第一门限值。具体的,上述UE根据UE使用第二无线接入技术的状态触发第一事件的方法可以包括:在该第二无线接入技术的状态为已配置未激活该辅小区或者已配置已激活该辅小区的情况下,UE向基站发送该第一事件,以使基站删除该辅小区。
其中,在第二无线接入技术的状态为已配置未激活辅小区或者已配置已激活辅小区的情况下,基站已经配置了上述辅小区。一般而言,当该辅小区的信号质量小于第一门限值时,则表示该辅小区无法正常为UE提供服务,此时基站则可以删除该辅小区,即可以去使能该第二无线接入技术。
在第一方面的第四种可选的实现方式中,上述UE使用第二无线接入技术的状态为未配置辅小区,上述第一事件用于指示UE禁止向基站发送UE对第一小区(该第一小区为该第二无线接入技术的服务小区)的测量结果。
具体的,上述UE根据UE使用第二无线接入技术的状态触发第一事件的方法可以包括:在该状态为未配置该辅小区的情况下,UE接收基站发送的用于指示已将该第一小区配置为主小区(该主小区为该第二无线接入技术的服务小区中UE当前驻留的主服务小区,该第一小区与该主小区不同)的邻区的第一配置消息;并接收基站发送的用于指示UE测量该邻区的信号质量的第一测量指示消息;以及禁止向基站发送UE对该邻区的信号质量的测量结果。
其中,UE禁止向基站发送UE对该邻区的信号质量的测量结果,基站则不能接收到UE对该邻区的信号质量的测量结果,基站无法获得UE对该邻区的信号质量的测量结果,也就无法将该邻区配置为该辅小区。
在第一方面的第五种可选的实现方式中,上述UE使用第二无线接入技术的状态为未配置辅小区,第一事件用于指示第一小区(该第一小区为该第二无线接入技术的服务小区)的信号质量小于第一门限值。
具体的,上述UE根据UE使用第二无线接入技术的状态触发第一事件的方法可以包括:在该状态为未配置该辅小区的情况下,UE接收基站发送的用于指示已将该 第一小区配置为该辅小区的第二配置消息;并接收基站发送的用于指示UE测量该辅小区的信号质量的第二测量指示消息;以及向基站发送该第一事件,以使基站删除该辅小区。
本申请中,通过上述第三种可选的实现方式至第五种可选的实现方式,UE可以在不同的状态下触发不同的第一事件,以使得基站无法配置辅小区或者删除已配置的该辅小区。
在第一方面的第六种可选的实现方式中,上述当所述UE当前使用所述第二无线接入技术时,UE触发第一事件的方法可以包括:UE读取该UE中的标志位;当该标志位为第一值时,UE触发上述第一事件。其中,该标志位为第一值用于指示UE当前使用上述第二无线接入技术。其中,当UE确定使用所述第一无线接入技术,并且UE当前使用上述第二无线接入技术时,该UE则可以去使能第二无线接入技术。
在第一方面的第七种可选的实现方式中,在UE触发第一事件,以去使能第二无线接入技术之后,本申请实施例的方法还包括:UE使用第一无线接入技术;UE将标志位置为第二值,该标志位为第二值用于指示UE当前使用第一无线接入技术。
在第一方面的第八种可选的实现方式中,上述UE确定使用第一无线接入技术的方法可以包括:UE根据UE当前的业务需求,确定使用该第一无线接入技术。如此,UE可以根据UE当前的业务需求,确定使用第一无线接入技术。
在第一方面的第九种可选的实现方式中,上述UE确定使用第一无线接入技术的方法可以包括:UE根据用户的选择操作,确定使用第一无线接入技术。如此,UE可以在用户的操作下,确定使用第一无线接入技术。
在第一方面的第十种可选的实现方式中,上述在UE确定使用第一无线接入技术之后,UE触发第一事件之前,UE还可以确定已配置辅小区。
具体的,上述UE触发第一事件的方法可以包括:在非授权频谱上无可用频段的情况下,UE触发第一事件,或者,在第一频段和第二频段(该第一频段为该第一无线接入技术在非授权频谱上使用的频段,该第二频段为该第二无线接入技术在非授权频谱上使用的频段)重叠的情况下,UE触发第一事件。如此,UE可以在非授权频谱上无可用频段,或者在第一无线接入技术在非授权频谱上使用的第一频段和第二无线接入技术在非授权频谱上使用的第二频段重叠的情况下,触发第一事件。
第二方面,提供一种UE,该UE支持第一无线接入技术和第二无线接入技术,该第一无线接入技术和第二无线接入技术均使用非授权频谱,该第二无线接入技术为使用上述非授权频谱的载波聚合技术,该UE当前使用第二无线接入技术,该UE可以包括确定模块和触发模块。确定模块用于确定使用第一无线接入技术;触发模块用于在确定模块确定使用该第一无线接入技术之后,通过触发用于指示基站无法配置辅小区(该辅小区为该第二无线接入技术在非授权频谱上的辅小区)或者删除已配置的该辅小区的第一事件,以去使能第二无线接入技术。
其中,上述确定模块和触发模块可以支持UE执行第一方面的各种可选的实现方式中的方法步骤,该确定模块和触发模块是为了执行上述第一方面以及第一方面的各种可选的实现方式所述的使用无线接入技术的方法,而对UE进行的逻辑上的划分。第二方面的相关描述及其技术效果可参见上述第一方面及其各种可选方式中的相关描 述,此处不再赘述。
第三方面,提供一种UE,该UE包括处理器、与该处理器耦合的存储器和通信接口,以及一个或多个计算机程序,该一个或多个计算机程序被存储在该存储器中,该一个或多个计算机程序包括计算机指令,该通信接口用于与其他设备通信。当该计算机指令被该处理器执行时,使得该UE执行上述第一方面或其任意一种可选的实现方式中的使用无线接入技术的方法。
其中,上述处理器、与该处理器耦合的存储器和通信接口可以支持UE执行第一方面的各种可选的实现方式中的方法步骤。第三方面的相关描述及其技术效果可参见上述第一方面及其各种可选方式中的相关描述,此处不再赘述。
第四方面,提供一种控制设备,该控制设备包括处理器和存储器,该存储器用于存储计算机程序代码,该计算机程序代码包括计算机指令,当该处理器执行该计算机指令时,该控制设备执行上述第一方面或其任意一种可选的实现方式中的使用无线接入技术的方法。
第五方面,提供一种计算机存储介质,该计算机存储介质包括计算机指令,当该计算机指令在UE上运行时,使得该UE执行上述第一方面或其任意一种可选的实现方式中的使用无线接入技术的方法。
第六方面,提供一种计算机程序产品,当所述计算机程序产品在计算机上运行时,使得所述计算机执行上述第一方面或其任意一种可选的实现方式中的使用无线接入技术的方法。
第七方面,提供一种通信系统,该通信系统包括宏基站、微基站、无线接入点以及上述第二方面或其任意一种可选的实现方式中的UE;其中,该宏基站在授权频谱上工作,该微基站和该无线接入点在非授权频谱上工作,该宏基站和该微基站进行载波聚合。
第四方面至第七方面的技术效果具体可以参见上述对第一方面及其任意一种可选的实现方式的技术效果的相关描述,此处不再赘述。
图1为本申请实施例提供的通信系统的架构示意图;
图2为本申请实施例提供的手机的硬件示意图;
图3为本申请实施例提供的使用无线接入技术的方法示意图一;
图4为本申请实施例提供的设置接入点的界面示意图一;
图5为本申请实施例提供的设置接入点的界面示意图二;
图6为本申请实施例提供的使用无线接入技术的方法示意图二;
图7为本申请实施例提供的使用无线接入技术的方法示意图三;
图8为本申请实施例提供的Wi-Fi 5G技术和LAA技术共存基于的射频(radio frequency,RF)的硬件示意图;
图9为本申请实施例提供的UE的结构示意图一;
图10为本申请实施例提供的UE的结构示意图二。
本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种 关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。
本申请的说明书和权利要求书中的术语“第一”和“第二”等是用于区别不同的对象,而不是用于描述对象的特定顺序。例如,第一无线接入技术和第二无线接入技术等是用于区别不同的无线接入技术,而不是用于描述无线接入技术的特定顺序。
在本申请实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本申请实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
在本申请实施例的描述中,除非另有说明,“多个”的含义是指两个或者两个以上。例如,多个处理模块是指两个或者两个以上的处理模块;多个网络单元是指两个或者两个以上的网络单元。
下面首先对本申请实施例中可能涉及到的一些技术术语或者名词做一下解释说明。
CA:是指将多个连续或者非连续的载波单元(component carrier,CC)聚合在一起,实现较大传输带宽和较高传输速率的技术。
LAA技术:是指在非授权频谱上使用LTE技术,并且基于CA的架构,将授权频谱上的CC对应的小区作为主小区(primary cell,PCell),将非授权频谱上的CC对应的小区作为辅小区(secondary cell,SCell)。另外,为了保证和其它使用非授权频谱的无线接入技术共存,LAA采用了先听后说(listen before talk,LBT)的方式竞争信道。
PCell:是指支持CA技术的UE(以下简称为CA UE)驻留的主服务小区。
SCell:是指CA UE驻留的辅服务小区。
需要说明的是,本申请文件中提到的SCell均是指LAA技术在非授权频谱上的SCell。
主载波单元(primary component carrier,PCC):是指PCell对应的CC。
辅载波单元(secondary component carrier,SCC):是指SCell对应的CC。
Wi-Fi 5G技术是指使用5GHz无线电波频段的Wi-Fi技术;Wi-Fi 2.4G技术:是指使用2.4GHz无线电波频段的Wi-Fi技术。
本申请实施例中,由于第三代合作伙伴计划(3rd generation partnership project,3GPP)定义了LAA在非授权频谱上的潜在频段为5150MHz—5950MHz,因此LAA技术与Wi-Fi 5G技术之间可能会相互干扰,而LAA技术与Wi-Fi 2.4G技术之间不会相互干扰。
本申请实施例提供一种使用无线接入技术的方法、用户设备及系统,UE支持第一无线接入技术和第二无线接入技术,该第一无线接入技术和第二无线接入技术均使用非授权频谱,且该第二无线接入技术为使用非授权频谱的CA技术,如果UE确定使用第一无线接入技术,当UE当前使用第二无线接入技术时,UE则可以通过触发第一事件,以使得基站无法配置第二无线接入技术在非授权频谱上的辅小区或者删除已配置的该辅小区,从而去使能第二无线接入技术。
其中,由于本申请实施例中,UE可以通过触发该第一事件,使得基站无法配置第 二无线接入技术在非授权频谱上的辅小区或者删除已配置的该辅小区,从而去使能第二无线接入技术,而UE仍然可以与授权频谱上的主小区正常进行蜂窝通信,即UE并没有从授权频谱断开,因此可以在UE同时支持多种使用非授权频谱的无线接入技术的情况下,当从一种无线接入技术切换到另一种无线接入技术时,保证UE的业务不中断。
本申请实施例提供的使用无线接入技术的方法及用户设备可以应用于通信系统,该通信系统可以为LAA技术应用的通信系统(即该通信系统为CA场景的通信系统)。该通信系统可以包括宏基站、微基站、无线接入点以及UE;其中,宏基站在授权频谱上工作,微基站和无线接入点在非授权频谱上工作,且宏基站和微基站进行载波聚合(即LAA技术)。可以理解,进行载波聚合后,宏基站可以作为载波聚合的主基站,微基站可以作为载波聚合的辅基站。
示例性的,图1为本申请实施例提供的一种通信系统的架构示意图。如图1所示,该通信系统可以包括UE 1、宏基站2、微基站3和Wi-Fi接入点4(例如可以为无线路由器、UE,以及具有Wi-Fi功能的其它设备)。UE 1和宏基站2、微基站3以及Wi-Fi接入点4之间均为无线连接。宏基站2在授权频谱上提供服务的小区称为宏小区,微基站在非授权频谱上提供服务的小区称为微小区。基于如图1所示的通信系统,在LAA技术中,宏基站2可以作为主基站,微基站3可以作为辅基站,这样,宏小区可以作为PCell,微小区可以作为SCell。UE 1和主基站(即宏基站2)之间可以同时通过PCell和SCell进行蜂窝通信,如此可以增大UE 1和主基站之间的传输带宽、传输速率和数据吞吐量。UE 1和辅基站(即微基站3)之间可以通过SCell进行蜂窝通信。
以非授权频谱上的5GHz的频段为例,由于微小区和Wi-Fi接入点4提供服务的小区均在非授权频谱上,而在非授权频谱上,UE通常采用自行抢占的方式竞争传输资源,因此当UE同时支持Wi-Fi 5G技术和LAA技术时,Wi-Fi 5G技术和LAA技术之间可能会相互干扰。
本申请实施例中,如果没有特殊说明,本申请的权利要求书和说明书中所提及的基站均为主基站,例如可以为上述如图1所示的通信系统中作为主基站的宏基站2。
本申请实施例提供的使用无线接入技术的装置可以为UE(例如,可以为上述如图1所示的UE 1)。UE可以是无线终端,也可以是有线终端。无线终端可以是向用户提供语音和/或数据连通性的设备、具有无线连接功能的手持式设备或者连接到无线调制解调器的其它处理设备。无线终端可以经无线接入网(radio access network,RAN)与一个或多个核心网进行蜂窝通信,无线终端可以是移动终端,如手机(或称为移动电话、“蜂窝”电话等)和具有移动终端的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(personal communication service,PCS)电话、无绳电话、会话发起协议(session initiation protocol,SIP)话机、无线本地环路(wireless local loop,WLL)站、个人数字助理(personal digital assistant,PDA)等设备。无线终端也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远 程终端(remote terminal)、接入终端(access terminal)、用户终端(user terminal)、用户代理(user agent)或其它用户设备。
下面再以本申请实施例提供的UE是手机为例,结合图2对手机的各个构成部件做具体介绍。
示例性的,如图2所示,本申请实施例提供的手机可以包括:处理器10、RF电路11、电源12、存储器13、输入模块14、显示模块15以及音频电路16等部件。本领域技术人员可以理解,图2中示出的手机的结构并不构成对手机的限定,其可以包括比如图2所示的部件更多或更少的部件,或者可以组合如图2所示的部件中的某些部件,或者可以与如图2所示的部件布置不同。
处理器10是手机的控制中心,利用各种接口和线路连接整个手机的各个部分。通过运行或执行存储在存储器13内的软件程序和/或模块,以及调用存储在存储器13内的数据,执行手机的各种功能和处理数据,从而对手机进行整体监控。可选的,处理器10可包括一个或多个处理模块,例如,处理器10可集成应用处理器(application processor,AP)和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用等;调制解调处理器主要处理无线通信等。可以理解的是,上述调制解调处理器也可以为与处理器10单独存在的处理器。
RF电路11可用于在收发信息或通话过程中,接收和发送信号。例如,将基站的下行信息接收后,给处理器10处理;另外,将上行的数据发送给基站。通常,RF电路包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(low noise amplifier,LNA)以及双工器等。此外,手机还可以通过RF电路11与网络中的其它设备实现无线通信。无线通信可以使用任一通信标准或协议,包括但不限于全球移动通讯系统(global system of mobile communication,GSM)、通用分组无线服务(general packet radio service,GPRS)、码分多址(code division multiple access,CDMA)、宽带码分多址(wideband code division multiple access,WCDMA)、长期演进(long term evolution,LTE)、电子邮件以及短消息服务(short messaging service,SMS)等。
电源12可用于给手机的各个部件供电,电源12可以为电池。可选的,电源可以通过电源管理系统与处理器10逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
存储器13可用于存储软件程序和/或模块,处理器10通过运行存储在存储器13的软件程序和/或模块,从而执行手机的各种功能应用以及数据处理。存储器13可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、图像数据、电话本等)等。此外,存储器13可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件或其它易失性固态存储器件。
输入模块14可用于接收输入的数字或字符信息,以及产生与手机的用户设置以及功能控制有关的键信号输入。具体地,输入模块14可包括触摸屏141以及其它输入设备142。触摸屏141,也称为触摸面板,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触摸屏141上或在触摸屏141附近的操 作),并根据预先设定的程式驱动相应的连接装置。可选的,触摸屏141可包括触摸检测装置和触摸控制器两个部分。
其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器10,并能接收处理器10发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触摸屏141。其它输入设备142可以包括但不限于物理键盘、功能键(比如音量控制按键、电源开关按键等)、轨迹球、鼠标以及操作杆等中的一种或多种。
显示模块15可用于显示由用户输入的信息或提供给用户的信息以及手机的各种菜单。显示模块15可包括显示面板151。可选的,可以采用液晶显示器(liquid crystal display,LCD)、有机发光二极管(organic light-emitting diode,OLED)等形式来配置显示面板151。进一步的,触摸屏141可覆盖显示面板151,当触摸屏141检测到在其上或附近的触摸操作后,传送给处理器10以确定触摸事件的类型,随后处理器10根据触摸事件的类型在显示面板151上提供相应的视觉输出。
虽然在图2中,触摸屏141与显示面板151是作为两个独立的部件来实现手机的输入和输出功能,但是在某些实施例中,可以将触摸屏141与显示面板151集成而实现手机的输入和输出功能。
音频电路16、扬声器161和麦克风162,用于提供用户与手机之间的音频接口。一方面,音频电路16可将接收到的音频数据转换后的电信号,传输到扬声器161,由扬声器161转换为声音信号输出。另一方面,麦克风162将收集的声音信号转换为电信号,由音频电路16接收后转换为音频数据,再将音频数据通过处理器10输出至RF电路11以发送给比如另一手机,或者将音频数据通过处理器10输出至存储器13以便进一步处理。
可选的,如图2所示的手机还可以包括各种传感器。例如陀螺仪传感器、湿度计传感器、红外线传感器、磁力计传感器等,在此不再赘述。
可选的,如图2所示的手机还可以包括Wi-Fi模块(例如Wi-Fi芯片)、蓝牙模块(例如蓝牙芯片)等,在此不再赘述。
可选的,本申请实施例提供的第一无线接入技术和第二无线接入技术可以为使用非授权频谱上任意频段的无线接入技术,例如可以为使用非授权频谱上5GHz频段的无线接入技术,也可以为使用非授权频谱上60GHz频段的无线接入技术,具体的,可以根据实际使用场景确定,本申请实施例不作限定。
可选的,本申请实施例中,以使用非授权频谱上5GHz频段的无线接入技术为例,上述第一无线接入技术可以为Wi-Fi 5G技术,第二无线接入技术可以为LAA技术或者LTE非授权(LTE-Unlicensed,LTE-U)技术。即Wi-Fi 5G技术和LAA技术均使用非授权频谱,且LAA为使用非授权频谱的CA技术。
下面以本申请实施例提供的第一无线接入技术为Wi-Fi 5G技术,第二无线接入技术为LAA技术,UE支持上述Wi-Fi 5G技术和上述LAA技术为例,对本申请实施例提供的使用无线接入技术的方法进行示例性的说明。
如图3所示,本申请实施例提供一种使用无线接入技术的方法,该方法可以包括 下述的S301-S302。
S301、UE确定使用Wi-Fi 5G技术。
本申请实施例中,UE可以支持多种无线接入技术。当UE同时支持上述示例的Wi-Fi 5G技术和LAA技术时,由于Wi-Fi 5G技术和LAA技术都使用非授权频谱,而在非授权频谱上,UE通常采用自行抢占的方式竞争传输资源,因此当UE确定使用Wi-Fi 5G技术传输业务时,为了优先保证UE使用Wi-Fi 5G技术传输的业务,UE可以去使能LAA技术,以使得UE在非授权频谱上使用Wi-Fi 5G技术传输业务。当UE确定不再使用Wi-Fi 5G技术传输业务时,为了保证UE能够正常使用LAA技术传输业务,那么UE可以重新使能LAA技术,以使得UE在非授权频谱上使用LAA技术传输业务。
可选的,本申请实施例中,UE确定使用Wi-Fi 5G技术的场景可以包括下述的一种:
(1)UE开启Wi-Fi 5G技术的移动热点。
本申请实施例中,UE开启Wi-Fi 5G技术的移动热点之后,表示UE可能需要采用Wi-Fi 5G技术传输业务,此时UE可以确定使用Wi-Fi 5G技术。可以理解,UE开启Wi-Fi 5G技术的移动热点之后,其它具有Wi-Fi功能的设备(以下简称其它设备,例如其它UE)可以连接到UE,并通过UE传输业务,即在这种情况下,上述UE采用Wi-Fi 5G技术传输的业务为该其它设备通过UE传输的业务。
(2)UE使用Wi-Fi 5G技术建立对等(peer to peer,P2P)网络连接。
其中,P2P网络连接也可以称为Wi-Fi直连,即建立Wi-Fi直连的两个设备之间可以直接通过Wi-Fi技术传输业务。
本申请实施例中,UE使用Wi-Fi 5G技术建立P2P网络连接之后,表示UE可能需要采用Wi-Fi 5G技术传输业务,此时UE可以确定使用Wi-Fi 5G技术。可以理解,UE使用Wi-Fi 5G技术与其它设备建立P2P网络连接之后,UE可以和该其它设备通过Wi-Fi 5G技术传输业务。
(3)UE连接到Wi-Fi 5G技术的接入点。
其中,该接入点可以为无线路由器、UE,以及具有Wi-Fi功能的其它设备。
本申请实施例中,UE连接到Wi-Fi 5G技术的接入点之后,表示UE可能需要采用Wi-Fi 5G技术传输业务,此时UE可以确定使用Wi-Fi 5G技术。可以理解,UE连接到Wi-Fi 5G技术的接入点之后,UE可以使用Wi-Fi 5G技术,通过该接入点传输业务。
可选的,本申请实施例中,上述S301具体可以通过下述的S301a或者S301b实现。
S301a、UE根据UE当前的业务需求,确定使用Wi-Fi 5G技术。
本申请实施例中,当UE确定需要传输Wi-Fi业务,例如UE需要通过Wi-Fi技术上网时,UE可以确定使用Wi-Fi 5G技术。即UE可以根据UE当前的业务需求,确定UE使用Wi-Fi 5G技术。
S301b、UE根据用户的选择操作,确定使用Wi-Fi 5G技术。
本申请实施例中,UE可以根据用户的选择操作,确定使用Wi-Fi 5G技术。
下面结合上述(1)和(3)所示的2种场景,分别以下述的(1a)和(1b)为例, 对UE根据用户的选择操作,确定使用Wi-Fi 5G技术进行示例性的说明。
(1a)针对上述(1)所示的场景,当用户将UE设置为Wi-Fi技术的移动热点时,由于Wi-Fi 2.4G技术和LAA技术之间不会相互干扰,因此本申请实施例可以提示用户将UE设置为Wi-Fi 2.4G技术的移动热点,如此可以避免UE开启Wi-Fi 5G技术的移动热点,从而保证UE使用Wi-Fi技术传输业务和使用LAA技术传输业务时不会相互干扰。
示例性的,本申请实施例中,以UE是具有安卓(Android)操作系统的手机为例,如图4所示,可以在手机的“设置—网络共享与热点”中的“无线局域网(wireless local area networks,WLAN)热点”下面增加2.4GHz和5GHz两个选项供用户选择。这样,如图4所示,用户可以在“设置—网络共享与热点”中设置WLAN热点,例如用户可以打开“WLAN热点”的开关,在用户打开“WLAN热点”的开关后,UE显示“2.4GHz”的选项和“5GHz”的选项,如果用户选择了“5GHz”的选项,那么UE可以提示用户“建议选择2.4GHz”,即UE提示用户将UE设置为Wi-Fi 2.4G技术的移动热点。可以理解,在用户选择“2.4GHz”的选项之后,手机将作为Wi-Fi 2.4G技术的接入点供其它设备接入;在用户选择“5GHz”的选项之后,手机将作为Wi-Fi 5G技术的接入点供其它设备接入。
当然,在这种情况下,如果用户忽略UE的提示,仍然选择Wi-Fi 5G技术,则在用户将UE设置为Wi-Fi 5G技术的移动热点,即UE开启Wi-Fi 5G技术的移动热点之后,UE可以执行本申请实施例提供的使用无线接入技术的方法。例如,UE可以执行本申请实施例中如图3所示的方法去使能LAA技术,从而优先保证UE使用Wi-Fi 5G技术传输业务。
(1b)针对上述(3)所示的场景,当UE连接Wi-Fi 5G技术的接入点时,由于Wi-Fi 2.4G技术和LAA技术之间不会相互干扰,因此本申请实施例可以提示用户选择Wi-Fi 2.4G技术的接入点进行连接,如此可以避免UE连接到Wi-Fi 5G技术的接入点,从而保证UE使用Wi-Fi技术传输业务和使用LAA技术传输业务时不会相互干扰。
示例性的,本申请实施例中,仍以UE是具有安卓操作系统的手机为例,如图5所示,可以在手机的“设置—WLAN—更多设置—高级”中增加一个“WLAN接入选择”的选项,并在该选项下面设置2.4GHz和5GHz两个选项供用户选择。这样,如图5所示,用户可以在“设置—WLAN—更多设置—高级”中设置手机接入WLAN的方式,例如用户可以在“高级WLAN”的设置界面中打开“WLAN接入选择”的开关,在用户打开“WLAN接入选择”的开关后,手机显示“2.4GHz”的选项和“5GHz”的选项,如果用户选择了“5GHz”的选项,那么手机可以提示用户“建议选择2.4GHz”,即手机提示用户选择Wi-Fi 2.4G技术的接入点进行连接。可以理解,在用户选择“2.4GHz”的选项之后,手机可以在“设置—WLAN—WLAN列表”中只显示Wi-Fi 2.4G技术的接入点;在用户选择“5GHz”的选项之后,手机可以在“设置—WLAN—WLAN列表”中只显示Wi-Fi 5G技术的接入点。
当然,在这种情况下,如果用户忽略UE的提示,仍然选择Wi-Fi 5G技术的接入点进行连接,则在用户选择Wi-Fi 5G技术的接入点进行连接,即UE连接到Wi-Fi 5G技术的接入点之后,UE可以执行本申请实施例提供的使用无线接入技术的方法。例如, UE可以执行本申请实施例中如图3所示的方法去使能LAA技术,从而优先保证UE使用Wi-Fi 5G技术传输业务。
可选的,本申请实施例中,针对上述(2)所示的场景,可以以下述的(1c)为例,对UE确定使用Wi-Fi 5G技术进行示例性的说明。
(1c)针对上述(2)所示的场景,当UE使用Wi-Fi 5G技术建立P2P网络连接时,UE首先和将与UE建立P2P连接的设备(以下简称为连接设备)进行P2P协商,本申请实施例中,在P2P协商过程中,由于Wi-Fi 2.4G技术和LAA技术之间不会相互干扰,因此UE可以暂时关闭Wi-Fi 5G技术,而使用Wi-Fi 2.4G技术进行P2P协商,如此在P2P协商完成后,UE可以采用Wi-Fi 2.4G技术和该连接设备建立P2P网络连接。从而保证UE使用Wi-Fi技术传输业务和使用LAA技术传输业务时不会相互干扰。
S302、当UE当前使用LAA技术时,UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术。
其中,该SCell为UE使用LAA技术的SCell。可以理解,该SCell为LAA在非授权频谱上的SCell。
本申请实施例中,UE可以通过触发第一事件,指示基站无法配置SCell或者删除已配置的SCell,从而达到去使能LAA技术的效果。
其中,本申请实施例中去使能LAA技术可以理解为:在去使能LAA技术期间,使得UE暂时无法使用LAA技术。
其中,当UE确定使用Wi-Fi 5G技术后,该UE可以读取UE中的标志位,以判断UE当前是否使用LAA技术;当UE当前使用LAA技术时,去使能LAA技术。示例性的,UE中的标志位可以通过寄存器实现。如标志寄存器,也称为程序状态寄存器(Program Status Word,PSW)。具体的,上述S302可以包括S401-S402:
S401、UE读取该UE中的标志位。
其中,UE读取到的标志位可以为第一值或者第二值。该标志位为第一值用于指示UE当前使用LAA技术,即LAA技术被使能;该标志位为第二值用于指示UE当前未使用LAA技术,即LAA技术已去使能。
在S401之后,如果UE读取到标志位为第一值,UE则可以触发第一事件,以去使能LAA技术;如果UE读取到标志位为第二值,UE则可以直接使用Wi-Fi 5G技术,不需要触发第一事件。
S402、当上述标志位为第一值时,UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术。
进一步的,UE去使能LAA技术后,UE可以使用Wi-Fi 5G技术,并将上述标志位置为第二值,以指示UE当前未使用LAA技术,即LAA技术已去使能。具体的,在S402之后,本申请实施例的方法还可以包括S501-S502:
S501、UE使用Wi-Fi 5G技术。
S502、UE将上述标志位由第一值置为第二值,该标志位为第二值用于指示UE当前使用Wi-Fi 5G技术。
其中,在硬件实现上,由于实现本申请实施例提供的无线接入技术的使用方法中与Wi-Fi 5G技术相关的逻辑功能代码均设置在UE的AP上,即由AP获取和处理与 Wi-Fi 5G技术相关的状态及操作,因此,当UE的AP确定使用Wi-Fi 5G技术时,AP可以读取UE中的标志位,当标志位指示去使能LAA技术(即标志位为第一值)时,AP可以将命令发送给基带处理器(例如可以为上述如图2所示的手机中提及的调制解调处理器),由基带处理器执行去使能LAA技术的动作。基带处理器在执行去使能LAA技术的动作后,可以将标志位置为第二值,以指示LAA技术已去使能。
可选的,本申请实施例中,AP和基带处理器之间可以采用无线接口层(radio layer interface,RIL)接口通信。
可选的,本申请实施例中,该标志位可以为一个或者多个(如两个)。本申请实施例中,可以通过设置该标志位为不同的数值指示使能和去使能LAA技术。当该标志位为一个时,例如,上述第一值可以为1,用于指示UE当前使用LAA技术,即LAA被使能;第二值可以为0,用于指示UE当前使用Wi-Fi 5G技术,即LAA已去使能。当该标志位为两个时,例如,上述第一值可以为10,用于指示UE当前使用LAA技术,即LAA被使能;第二值可以为00,用于指示UE当前使用Wi-Fi 5G技术,即LAA已去使能。
或者,可以通过设置该标志位为一个数值指示去使能LAA技术,通过清除为该标志位设置的数值(即使得该标志位为空)指示使能LAA技术。其中,标志位可以根据实际使用需求设置,本申请实施例不作限定。
本申请实施例提供的使用无线接入技术的方法,当UE确定使用Wi-Fi 5G技术时,如果UE当前使用LAA技术,UE可以通过触发第一事件,以使得基站无法配置LAA技术在非授权频谱上的辅小区或者删除已配置的该辅小区,从而去使能UE支持的该LAA技术。由于本申请实施例中,UE可以通过触发该第一事件,使得基站无法配置LAA技术在非授权频谱上的辅小区或者删除已配置的该辅小区,从而去使能UE支持的该LAA技术,因此UE仍然可以与授权频谱上的主小区正常进行蜂窝通信,即UE并没有从授权频谱断开,如此可以在UE同时支持Wi-Fi 5G技术和LAA技术的情况下,当从LAA技术切换到Wi-Fi 5G技术时,保证UE的业务不中断。
进一步的,本申请实施例中,在UE同时支持Wi-Fi 5G技术和LAA技术的情况下,当从LAA技术切换到Wi-Fi 5G技术时,由于UE仍然可以与授权频谱上的主小区正常进行蜂窝通信,因此UE可以同时使用Wi-Fi 5G技术和LTE技术传输业务,如此可以避免Wi-Fi 5G技术和LAA技术之间的相互干扰。
可以理解的是,本申请实施例中,由于去使能LAA技术之后,UE无法使用非授权频谱进行蜂窝通信,但是仍然可以使用授权频谱进行蜂窝通信,因此去使能LAA技术之后,可以理解为UE使用LTE技术通信。
其中,UE使用LAA技术的状态可以为已配置未激活辅小区、已配置已激活辅小区或者未配置辅小区。
可选的,本申请实施例中,UE使用LAA技术的状态不同,UE触发的第一事件可能就不同,并且UE触发该第一事件的过程可能也不相同,因此UE在触发该第一事件之前,首先可以确定UE使用LAA技术的状态,然后UE再根据该状态触发第一事件。
示例性的,结合图3,如图6所示,在S301之后,S302或者S402中的“UE通 过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”之前,本申请实施例提供的使用无线接入技术的方法还可以包括下述的S601。
S601、UE判断UE使用LAA技术的状态是否为已配置SCell。
其中,UE使用LAA技术的状态(如已配置未激活SCell、已配置已激活SCell或者未配置SCell)是由基带处理器从基站得到的,并发给AP的。AP在确定使用Wi-Fi5G技术后,可以根据基带处理器发送的UE使用LAA技术的状态,来判断UE使用LAA技术的状态是否为已配置SCell。
可选的,本申请实施例中,UE使用LAA技术的状态可以是已配置未激活SCell、已配置已激活SCell或者未配置SCell。
一方面,当UE确定UE使用LAA技术的状态是已配置SCell时,无论该已配置SCell是否已激活,即无论UE确定UE使用LAA技术的状态是已配置未激活SCell还是已配置已激活SCell,上述S302和S402中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述第一种可选的实现方式中的S302a1-S302a3所示的过程实现。例如,如图6所示,图3所示的S302中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述第一种可选的实现方式中的S302a1-S302a3所示的过程实现。
另一方面,当UE确定UE使用LAA技术的状态是未配置SCell时,UE可以等待基站配置SCell。在基站配置SCell的过程中,基站可以采用非盲配或者盲配的方式配置SCell。
示例性的,如果基站采用非盲配的方式配置SCell,那么上述S302和S402中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述第二种可选的实现方式中的S302a4-S302a9所示的过程实现。例如,如图6所示,图3所示的S302中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述第二种可选的实现方式中的S302a4-S302a9所示的过程实现。
如果基站采用盲配的方式配置SCell,那么上述S302和S402中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述第三种可选的实现方式中的S302a10-S302a17所示的过程实现。例如,如图6所示,图3所示的S302中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述第三种可选的实现方式中的S302a10-S302a17所示的过程实现。具体的,可以根据UE确定的UE使用LAA技术的状态选择具体的实现方式,本申请实施例不作限定。
需要说明的是,本申请实施例中,当UE使用LAA技术的状态为已配置未激活SCell或者已配置已激活SCell时,UE可以通过上述的(1a)、(1b)和(1c)确定使用Wi-Fi 5G技术。当UE使用LAA技术的状态为未配置SCell时,UE可以按照默认流程直接使用Wi-Fi 5G技术进行上述(1)、(2)和(3)3种场景中的至少一种。
下面针对上述S601中列举的三种状态,分别以下述三种可选的实现方式对UE触发第一事件的过程进行示例性的说明。
在第一种可选的实现方式中,UE使用LAA技术的状态为已配置未激活SCell或者已配置已激活SCell。第一事件用于指示该SCell的信号质量小于第一门限值。
可以理解,在LTE系统中,本实现方式中的第一事件可以为A2事件。
示例性的,如图6所示,本申请实施例提供的使用无线接入技术的方法中,在UE使用LAA技术的状态为已配置未激活SCell或者已配置已激活SCell的情况下,图3所示的S302中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述的S302a1-S302a3所示的过程实现。
S302a1、UE向基站发送第一事件。
其中,该第一事件用于指示该SCell的信号质量小于第一门限值。
可以理解,当UE确定使用Wi-Fi 5G技术(即执行S301)、且UE使用LAA技术的状态为已配置未激活SCell或者已配置已激活SCell时,UE可以执行S401(读取UE中的标志位);当标志位为第一值时,UE可以确定UE当前使用LAA技术,则可以执行S302a1-S302a3,以去使能LAA技术。
S302a2、基站接收UE发送的该第一事件。
S302a3、基站根据该第一事件,删除SCell,以去使能LAA技术。
本实现方式中,UE可以主动向基站发送第一事件,以用于指示已配置的SCell的信号质量小于第一门限值,即该SCell由于信号质量恶化已不再适合作为服务小区了,当基站接收到UE发送的该第一事件之后,基站可以根据该第一事件确定需要切换服务小区,此时基站删除该SCell。
本实现方式中,可以通过基站删除SCell达到去使能LAA技术的效果。
上述第一门限值可以根据实际使用需求设定,本申请实施例不作限定。
可选的,上述已配置SCell的信号质量可以通过测量已配置SCell的参考信号接收功率(reference signal receiving power,RSRP)或者已配置SCell的参考信号接收质量(reference signal receiving quality,RSRQ)得到,具体可以根据实际测量需求选择,本申请实施例不作限定。
在第二种可选的实现方式中,UE使用LAA技术的状态为未配置SCell。第一事件用于指示UE禁止向基站发送UE对第一小区的测量结果,该第一小区为LAA技术的服务小区。可以理解,该第一小区为LAA技术在非授权频谱上的服务小区。
示例性的,如图6所示,本申请实施例提供的使用无线接入技术的方法中,在UE使用LAA技术的状态为未配置SCell的情况下,图3所示的S302中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述的S302a4-S302a9所示的过程实现。
S302a4、基站将第一小区配置为主小区的邻区。
其中,该主小区为LAA技术的服务小区中UE当前驻留的主服务小区,第一小区与该主小区不同。可以理解,该主小区为LAA技术在授权频谱上的服务小区。
S302a5、基站向UE发送第一配置消息。
其中,该第一配置消息用于指示已将第一小区配置为主小区的邻区。
S302a6、UE接收基站发送的第一配置消息。
UE接收到基站发送的第一配置消息之后,UE可以确定基站已将第一小区配置为 主小区的邻区。
S302a7、基站向UE发送第一测量指示消息。
其中,该第一测量指示消息用于指示UE测量邻区的信号质量。该邻区即为上述S302a4中基站配置的第一小区。
S302a8、UE接收基站发送的第一测量指示消息。
S302a9、UE禁止向基站发送UE对邻区的信号质量的测量结果,以使基站无法将该邻区配置为SCell,以去使能LAA技术。
可以理解,在LTE系统中,如果UE使用LAA技术的状态为未配置SCell,那么UE可以等待基站配置SCell。在基站配置SCell的过程中,基站首先将第一小区配置为主小区的邻区,然后再指示UE测量该邻区,在该邻区的信号质量大于第二门限值时,UE才向基站发送UE对该邻区的信号质量的测量结果。本申请实施例中,由于LTE系统中将邻区的信号质量大于第二门限值记为A4事件,因此在本实现方式中,无论UE有没有对该邻区进行测量,或者无论UE测量的该邻区的信号质量满不满足A4事件的发送条件,都可以通过触发第一事件禁止UE向基站发送A4事件,如此可以使得基站无法获知该邻区的信号质量,即基站无法将该邻区作为服务小区,也就是基站无法将该邻区配置为SCell。
可以理解,当UE确定使用Wi-Fi 5G技术(即执行S301),且UE使用LAA技术的状态为未配置SCell时,UE可以执行S401(读取UE中的标志位);当标志位为第一值时,UE可以确定UE当前使用LAA技术。此时,如果UE接收到基站发送的第一测量指示消息(即执行S302a8),UE可以禁止向基站发送UE对邻区的信号质量的测量结果,以去使能LAA技术。
可选的,UE也可以在接收到基站发送的第一测量指示消息(即执行S302a8)后执行S401。具体的,当UE确定使用Wi-Fi 5G技术(即执行S301),且UE使用LAA技术的状态为未配置SCell时,如果UE接收到基站发送的第一测量指示消息(即执行S302a8),UE可以执行S401(读取UE中的标志位);当标志位为第一值时,UE可以确定UE当前使用LAA技术。此时,UE可以向基站发送第一事件,以去使能LAA技术。
本实现方式中,可以通过基站无法配置SCell达到去使能LAA技术的效果。
上述第二门限值可以根据实际使用需求设定,本申请实施例不作限定。
本实现方式中,邻区的信号质量可以通过测量邻区的RSRP或者邻区的RSRQ得到。
在第三种可选的实现方式中,UE使用LAA技术的状态为未配置SCell。第一事件用于指示第一小区的信号质量小于第一门限值,该第一小区为LAA技术的服务小区。可以理解,该第一小区为LAA技术在非授权频谱上的服务小区。
示例性的,如图6所示,本申请实施例提供的使用无线接入技术的方法中,在UE使用LAA技术的状态为未配置SCell的情况下,图3所示的S302中的“UE通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术”具体可以通过下述的S302a10-S302a17所示的过程实现。
S302a10、基站将第一小区配置为SCell。
S302a11、基站向UE发送第二配置消息。
其中,该第二配置消息用于指示已将第一小区配置为SCell。
S302a12、UE接收基站发送的第二配置消息。
UE接收到基站发送的第二配置消息之后,UE可以确定基站已将第一小区配置为SCell。
S302a13、基站向UE发送第二测量指示消息。
其中,该第二测量指示消息用于指示UE测量SCell的信号质量。
S302a14、UE接收基站发送的第二测量指示消息。
S302a15、UE向基站发送第一事件。
需要说明的是,由于本实现方式中,基站将第一小区配置为SCell,那么UE测量的第一小区的信号质量即为UE测量的该SCell的信号质量,此时UE向基站发送的第一事件用于指示该SCell的信号质量小于第一门限值。那么,可以理解,在LTE系统中,本实现方式中的第一事件可以为A2事件。
S302a16、基站接收UE发送的第一事件。
S302a17、基站根据第一事件删除SCell,以去使能LAA技术。
可以理解,当UE确定使用Wi-Fi 5G技术(即执行S301),且UE使用LAA技术的状态为未配置SCell时,UE可以执行S401(读取UE中的标志位);当标志位为第一值时,UE可以确定UE当前使用LAA技术。此时,如果UE接收到基站发送的第二配置消息(即执行S302a12),接收到基站发送的第二测量指示消息(即执行S302a14),UE可以向基站发送第一事件,以去使能LAA技术。
可选的,UE也可以在接收到基站发送的第二配置消息(即执行S302a12),接收到基站发送的第二测量指示消息(即执行S302a14)后执行S401。具体的,当UE确定使用Wi-Fi 5G技术(即执行S301),且UE使用LAA技术的状态为未配置SCell时,如果UE接收到基站发送的第二配置消息(即执行S302a12),接收到基站发送的第二测量指示消息(即执行S302a14),UE可以执行S401(读取UE中的标志位);当标志位为第一值时,UE可以确定UE当前使用LAA技术。此时,UE可以向基站发送第一事件,以去使能LAA技术。
可以理解,在LTE系统中,如果UE使用LAA技术的状态为未配置SCell,那么UE可以等待基站配置SCell。在基站配置SCell的过程中,基站首先将第一小区配置为SCell,然后再指示UE测量该SCell,在该SCell的信号质量小于第一门限值时,UE才向基站发送UE对该SCell的信号质量的测量结果。
在本实现方式中,无论UE有没有对该SCell进行测量,或者无论UE测量的该SCell的信号质量满不满足第一事件(即A2事件)的发送条件,UE都向基站发送该第一事件,以用于指示该SCell的信号质量小于第一门限值,即该SCell由于信号质量恶化已不再适合作为服务小区了,当基站接收到UE发送的该第一事件之后,基站可以根据该第一事件确定需要切换服务小区,此时基站删除该SCell。
本实现方式中,可以通过基站删除SCell达到去使能LAA技术的效果。
对于第一门限值和已配置SCell的信号质量的描述具体可以参见上述第一种可选的实现方式中对第一门限值和已配置SCell的信号质量的相关描述,此处不再赘述。
本申请实施例中,由于上述第二种可选的实现方式和第三种可选的实现方式均是在UE使用LAA技术的状态为未配置SCell的情况下的实现方式,因此在实际实现过程中,上述第二种可选的实现方式和第三种可选的实现方式可以择一执行。为了清楚地示意择一执行上述第二种可选的实现方式和第三种可选的实现方式,图6中以虚线框示意第三种可选的实现方式中的S302a10-302a17。
需要说明的是,本申请实施例中提及的LAA技术是以LTE系统为例进行示例的,具体实现时,在未来的5G NR(3GPP中的新无线接入技术)中,LAA技术、上述A2事件和A4事件可能同样适用;或者LAA技术、上述A2事件和A4事件也可能被替换成具有相同含义的其它名称。可以理解,本申请实施例中列举的无线接入技术只是示例性的,其它任何与本申请实施例列举的无线接入技术含义相同或相似,且名称不同的无线接入技术也在本申请的保护范围之内。
可选的,结合图3,如图7所示,在上述S301之后,S302之前,本申请实施例提供的使用无线接入技术的方法还可以包括下述的S701。
S701、UE确定UE使用LAA技术的状态是否为已配置SCell。
本申请实施例中,当UE确定UE使用LAA技术的状态是已配置SCell(包括已配置未激活SCell和已配置已激活SCell)时,如图7所示,上述如图3所示的S302具体可以为下述的S302c或者S302d。当UE确定UE使用LAA技术的状态是未配置SCell时,如图7所示,UE可以继续执行下述的S702。
S302c、当UE当前使用LAA技术时,在非授权频谱上无可用频段的情况下,UE触发第一事件,以去使能LAA技术。
本申请实施例中,在UE确定使用Wi-Fi 5G技术的情况下,如果UE确定UE使用LAA技术的状态是已配置SCell,那么UE可以判断非授权频谱上是否有可用频段,一方面,在非授权频谱上有可用频段(即未被使用的频段)的情况下,UE可以在可用频段上采用Wi-Fi 5G技术传输业务,如此可以使得Wi-Fi 5G技术和LAA技术在非授权频谱上的不同频段上传输业务,从而保证UE使用Wi-Fi 5G技术传输业务和使用LAA技术传输业务时不会相互干扰。另一方面,在非授权频谱上无可用频段的情况下,UE触发第一事件以去使能LAA技术,可以保证UE优先使用Wi-Fi 5G技术传输业务。具体的,UE触发去使能LAA技术的方法可以参见上述实施例中如图3或者图6所示的去使能LAA技术的方法,此处不再赘述。
S302d、当UE当前使用LAA技术时,在第一频段和第二频段重叠的情况下,UE触发第一事件,以去使能LAA技术。
其中,第一频段为Wi-Fi 5G技术在非授权频谱上使用的频段,第二频段为LAA技术在非授权频谱上使用的频段。
需要说明的是,上述第一频段和第二频段重叠包括完全重叠和部分重叠。即第一频段和第二频段可以完全重叠或者部分重叠。
本申请实施例中,在UE确定使用Wi-Fi 5G技术,并且UE已经使用Wi-Fi 5G技术传输业务的情况下,如果UE确定UE使用LAA技术的状态是已配置SCell,那么UE可以判断第一频段和第二频段是否重叠,一方面,在第一频段和第二频段完全不重叠的情况下,UE可以继续使用Wi-Fi 5G技术传输业务。另一方面,在第一频段和第 二频段重叠的情况下,UE触发第一事件以,可以保证UE优先使用Wi-Fi 5G技术传输业务。具体的,UE触发去使能LAA技术的方法可以参见上述实施例中如图3或者图6所示的去使能LAA技术的方法,此处不再赘述。
可以理解,本申请实施例中,实际实现过程中,UE可以择一执行上述S302c和S302d,即UE可以执行S302c或者执行S302d。为了清楚地示意UE择一执行上述S302c和S302d,图7以虚线框示意S302d。
S702、UE等待基站配置SCell。
对于S702的描述具体可以参见上述实施例中对图6所示的方法中的相关描述,此处不再赘述。
下面再结合上述实施例中所示的(1)、(2)和(3)3种场景,对如图7所示的方法进行示例性的说明。
假设5GHz的频段记为B46,B46可以分为4个子频段,分别为B46a、B46b、B46c和B46d,且B46a与B46b相邻,B46b和B46c相邻,B46c和B46d相邻,那么本申请实施例中,可以通过控制Wi-Fi 5G技术和LAA技术在5GHz的频段中不同的子频段上传输业务,达到Wi-Fi 5G技术和LAA技术共存的效果,即保证UE使用Wi-Fi技术传输业务和使用LAA技术传输业务时不会相互干扰。
图8为本申请实施例提供的Wi-Fi 5G技术和LAA技术共存基于的RF的硬件示意图。如图8所示,80表示LAA技术,81表示Wi-Fi 5G技术,82表示逻辑开关,83表示滤波器,84表示天线。本申请实施例中,滤波器83可以为一个多功能的混合滤波器,其可以将LAA技术使用的子频段(例如如图8所示的B46a)和Wi-Fi 5G技术使用的子频段(例如如图8所示的B46d)分别作为一个普通的子频段,以实现在多个子频段中同时选择至少两个子频段的效果,从而使得多个子频段可以互不影响的同时工作。如图8所示,可以通过逻辑开关82控制滤波器83,在B46a、B46b、B46c和B46d中分别为Wi-Fi 5G技术和LAA技术选择不相邻的两个子频段(相邻的子频段之间可能会相互干扰),例如为Wi-Fi 5G技术选择B46d,为LAA技术选择B46a,以实现Wi-Fi 5G技术和LAA技术同时在不同的子频段上传输业务,从而使得Wi-Fi 5G技术和LAA技术可以共存,其中,B46b和B46c可以为空闲的子频段。
针对上述实施例中所示的(1)、(2)和(3)3种场景,UE可以根据UE使用LAA技术的相关信息(例如:UE使用LAA技术的SCell的状态、频点以及带宽等信息),确定该SCell是否已配置以及在该SCell已配置的情况下该SCell所在的子频段。
当UE使用LAA技术的SCell已配置(包括已配置未激活和已配置已激活)时,在上述实施例中所示的(1)和(2)2种场景下,如果UE确定使用Wi-Fi 5G技术,并且UE当前使用LAA技术,那么UE可以根据UE使用LAA技术的SCell所在的子频段,在可用子频段上为Wi-Fi 5G技术选择一个未被使用的子频段,例如假设UE使用LAA技术的SCell所在的子频段为B46a,那么UE就可以为Wi-Fi 5G技术选择B46d,即UE在B46d上使用Wi-Fi 5G技术传输业务。
需要说明的是,上述描述均是假设在UE开启Wi-Fi 5G技术的移动热点时,该移动热点的信道是由UE自动分配的为例进行说明的,如果在UE开启Wi-Fi 5G技术的移动热点时,用户可以手动选择该移动热点的信道,那么UE可以为用户展示候选信 道的列表,并在该列表中将已被LAA技术占用的信道删除。如此用户可以根据自己的实际需求,直接从该列表中为Wi-Fi 5G技术选择一个信道传输业务。
下面结合表1,以各个信道所在的子频段为例示意UE为Wi-Fi 5G技术选择的可用子频段。
表1
示例性的,从表1可以看出,假设LAA技术的SCell所在的子频段为B46c,那么由于相邻的子频段之间可能会相互干扰,因此为Wi-Fi 5G技术推荐的子频段可以为与B46c不相邻的B46a。
本申请实施例中,UE使用LAA技术时可能存在多个SCell,而不同的SCell可能位于不同的子频段,在这种情况下,当UE无法为Wi-Fi 5G技术选择可用子频段,例如在非授权频谱上无可用频段的情况下,UE可以选择去使能位于某个子频段的SCell,以使得该子频段为可用子频段(例如,UE可以选择去使能已配置SCell的数目最少的子频段或者选择总带宽最少的子频段等),然后再将该可用子频段分配给Wi-Fi 5G技术使用,如此可以保证UE使用Wi-Fi 5G技术正常传输业务。
当UE使用LAA技术的SCell未配置时,在上述实施例中所示的(1)、(2)和(3)3种场景下,如果是(1)和(2)所示的场景,UE可以根据历史记录中保存的UE的地理位置(例如UE所在的LTE小区的标识)和公共陆地移动网络(public land mobile network,PLMN)标识等信息,获取UE历史驻留的各个SCell所在的子频段,然后再根据这些子频段为Wi-Fi 5G技术选择其它不同于这些子频段的子频段。如果UE无法获取历史记录中保存的UE的地理位置和PLMN标识等信息,则UE可以按照默认流程直接使用Wi-Fi 5G技术进行(1)和(2)所示的场景。如果是(3)所示的场景,一种实现方式中,由于UE连接Wi-Fi 5G技术的接入点时该接入点的信道是由该接入点自动分配的,即该信道不固定,而UE无法预估该信道,因此UE可以按照默认流程直接使用Wi-Fi 5G技术进行(3)所示的场景。另一种实现方式中,由于UE连接Wi-Fi 5G技术的接入点时该接入点的信道是由该接入点自动分配的,即该信道不固定,因此我们可以优先保证UE能够正常使用该接入点,在UE使用该接入点的过程中,UE可以获知该信道,然后UE再计算出该信道所在的子频段,并且UE可以遍历所有已配置的SCell所在的子频段,如果某个SCell所在的子频段与该接入点的信道所在的子频段相同,则UE可以触发去使能LAA技术,以保证UE优先使用Wi-Fi 5G技术传输业务。具体的,UE触发去使能LAA技术的方法可以参见上述实施例中如图3或者图6所示的去使能LAA技术的方法,此处不再赘述。
下面以表2为例,对PLMN标识、UE所在的LTE小区的标识、UE历史驻留的各个SCell所在的子频段以及UE为Wi-Fi 5G技术选择的子频段进行示例性的说明。
表2
示例性的,如表2所示,当PLMN标识为PLMN1,且UE所在的LTE小区的标识为ID1时,UE获取UE历史驻留的SCell所在的子频段为B46a,那么UE可以为Wi-Fi 5G技术选择其它不同于B46a的子频段,例如UE可以为Wi-Fi 5G技术选择B46d。
本申请实施例中,如果在UE使用Wi-Fi 5G技术的过程中基站开始配置UE使用LAA技术的SCell,那么UE可以根据使用Wi-Fi 5G技术时的信道,计算Wi-Fi 5G技术使用的子频段。当基站为SCell配置的子频段和Wi-Fi 5G技术使用的子频段相同时,UE可以触发去使能LAA技术,以保证UE优先使用Wi-Fi 5G技术传输业务。具体的,UE触发去使能LAA技术的方法可以参见上述实施例中如图3或者图6所示的去使能LAA技术的方法,此处不再赘述。
可选的,当基站配置多个SCell时,均可以按照上述方法配置,以保证基站为每个SCell配置的子频段均和Wi-Fi 5G技术使用的子频段不同。如此可以保证UE使用Wi-Fi 5G技术传输业务和使用LAA技术传输业务时不会相互干扰。
可选的,本申请实施例中,UE去使能LAA技术之后,当UE确定不再使用Wi-Fi5G技术时,UE可以重新使能LAA技术。具体的,在上述S302之后,本申请实施例的方法还可以包括S801-S802:
S801、UE确定不再使用Wi-Fi 5G技术。
S802、UE使能LAA技术,并使用LAA技术。
其中,本申请实施例中UE使能LAA技术可以理解为UE可用继续使用LAA技术。
示例性的,对应上述实施例中所示的(1)、(2)和(3)3种场景,UE确定不再使用Wi-Fi 5G技术,即UE使能LAA技术的场景可以包括下述的一种:
(4)UE关闭Wi-Fi 5G技术的移动热点。
(5)UE断开UE使用Wi-Fi 5G技术建立的P2P网络连接。
(6)UE断开与Wi-Fi 5G技术的接入点之间的连接。
可以理解,上述(4)为对应上述(1)的场景,上述(5)为对应上述(2)的场景,上述(6)为对应上述(3)的场景。
其中,当UE使能LAA技术,并使用LAA技术时,该UE可以执行S503,以将标志位由第二值置为第一值,使得该标志位可以指示UE当前使用LAA技术(即UE使能了LAA技术)。如此,当UE重新确定使用Wi-Fi 5G技术时,该UE便可以读取到标志位为第一值,便可以通过触发第一事件指示基站无法配置SCell或者删除已配置的该SCell,以去使能LAA技术(即执行S402)。
S503、UE将标志位由第二值置为第一值。
其中,在硬件实现上,当UE的AP确定不再使用Wi-Fi 5G技术时,AP可以读取UE中的标志位。由于在AP使用Wi-Fi 5G技术时,标志位已经被置为第二值;因此, AP读取到标志位为第二值(即UE当前未使用LAA技术,即LAA技术已去使能),AP则可以发送命令指示基带处理器(例如可以为上述如图2所示的手机中提及的调制解调处理器)使能LAA技术;基带处理器执行使能LAA技术的动作。基带处理器在执行使能LAA技术的动作后,可以将标志位置为第一值,以指示LAA技术已使能。如此,当UE的AP重新确定使用Wi-Fi 5G技术时,该AP便可以读取到标志位为第一值,便可以指示基带处理器去使能LAA技术。
可以理解,在UE执行S302之后,UE去使能了LAA技术。此时,UE使用LAA技术的状态为未配置SCell。具体的,在上述第一种可选的实现方式中,去使能LAA技术时,基站删除了SCell,使得UE使用LAA技术的状态由已配置SCell变为未配置SCell;在上述第二种可选的实现方式和第三种可选的实现方式中,去使能LAA技术时,基站无法配置SCell,导致UE使用LAA技术的状态为未配置SCell。综上而言,在S801之后,UE使能LAA技术(S802)之前,UE使用LAA技术的状态为未配置SCell。
当UE使用LAA技术的状态为未配置SCell时,UE可以等待基站配置SCell,以使能LAA技术。在基站配置SCell的过程中,基站可以采用非盲配或者盲配的方式配置SCell。
在本申请实施例的一种可选的实现方式中,如果基站采用非盲配的方式配置SCell,那么上述S802具体可以通过上述第二种可选的实现方式中的S302a4-S302a8,以及S302a9'所示的过程实现。即使能LAA技术时,上述第二种可选的实现方式中的S302a9可以替换为S302a9'。
S302a9'、UE向基站发送UE对邻区的信号质量的测量结果,以使基站将该邻区配置为SCell,以使能LAA技术。
可以理解,在LTE系统中,如果UE使用LAA技术的状态为未配置SCell,那么UE可以等待基站配置SCell。在基站配置SCell的过程中,基站首先将第一小区配置为主小区的邻区,然后再指示UE测量该邻区,在该邻区的信号质量大于第二门限值时,UE才向基站发送UE对该邻区的信号质量的测量结果。本申请实施例中,LTE系统中将邻区的信号质量大于第二门限值记为A4事件,因此在本实现方式中,UE可以该邻区进行测量,并在UE测量的该邻区的信号质量满足A4事件的发送条件时,向基站发送A4事件,使得基站获知该邻区的信号质量,并将该邻区作为服务小区,也就是基站将该邻区配置为SCell。
可以理解,当UE确定不再使用Wi-Fi 5G技术(即执行S801)时,如果UE接收到基站发送的第一测量指示消息(即执行S302a8),UE可以执行S401(读取UE中的标志位);当标志位为第二值时,UE可以执行S302a9',以使能LAA技术。
本实现方式中,可以通过基站配置SCell达到使能LAA技术的效果。
在本申请实施例的另一种可选的实现方式中,如果基站采用盲配的方式配置SCell,那么上述S802具体可以通过上述第三种可选的实现方式中的S302a10-S302a14,以及S302a15'-S302a17'所示的过程实现。即使能LAA技术时,上述第三种可选的实现方式中的S302a15-S302a17可以替换为S302a15'-S302a17'。
S302a15'、UE测量SCell的信号质量。
S302a16'、当SCell的信号质量大于或者等于第一门限值时,UE向基站发送UE对该SCell的信号质量的测量结果。
S302a17'、基站接收UE发送的测量结果,配置SCell。
可以理解,当UE确定不再使用Wi-Fi 5G技术(即执行S801)时,如果UE接收到基站发送的第二配置消息(即执行S302a12),接收到基站发送的第二测量指示消息(即执行S302a14),UE可以执行S401(读取UE中的标志位);当标志位为第二值时,UE可以执行S302a15',以使能LAA技术。
可以理解,在LTE系统中,如果UE使用LAA技术的状态为未配置SCell,那么UE可以等待基站配置SCell。在基站配置SCell的过程中,基站首先将第一小区配置为SCell,然后再指示UE测量该SCell;UE测量该SCell,当该SCell的信号质量大于或者等于第一门限值时,UE向基站发送UE对该SCell的信号质量的测量结果;由于该SCell的信号质量大于或者等于第一门限值,表示该SCell可以作为服务小区,UE则可以将配置该SCell,从而可以使能LAA技术。
本实现方式中,可以通过基站配置SCell达到使能LAA技术的效果。
本申请实施例中,UE可以通过基站配置SCell达到使能LAA技术的效果;而不是先从LTE系统中去附着后,再重新附着到LTE系统,在UE重新附着到LTE系统的过程中,UE向eNB上报UE的能力时,可以通过添加LAA能力和与LAA相关的CA组合使能LAA技术。因此,在UE使能LAA技术时,UE仍然可以与授权频谱上的主小区正常进行蜂窝通信,即UE并没有从授权频谱断开,如此可以在UE同时支持Wi-Fi 5G技术和LAA技术的情况下,当从Wi-Fi 5G技术切换到LAA技术时,保证UE的业务不中断。
上述实施例主要从UE的角度对本申请实施例提供的方案进行了介绍。可以理解的是,本申请实施例提供的UE等为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员可以很容易意识到,结合本文中所公开的实施例描述的各示例的模块及算法步骤,本申请实施例能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法实现所描述的功能,但是这种实现不应认为超出本申请的范围。
本申请实施例可以根据上述方法示例性的对UE等进行功能模块的划分。例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用对应各个功能划分各个功能模块的情况下,图9示出了本申请实施例提供的UE的一种可能的结构示意图。如图9所示,该UE可以包括:确定模块90和触发模块91。
确定模块90可以用于支持该UE执行上述方法实施例中UE执行的S301(包括S301a或者S301b),S801,和/或用于本文所描述的技术的其它过程。
触发模块91可以用于支持该UE执行上述方法实施例中UE执行的S302,S402, S302a1,S302a6、S302a8和S302a9,S302a12、S302a14和S302a15,S302c,S302d,S302a9',S302a15',S302a16',S802中“使能LAA技术”的操作,和/或用于本文所描述的技术的其它过程。
可选的,本申请实施例中,该UE还可以包括:读取模块。该读取模块,可以用于支持该UE执行上述方法实施例中UE执行的S401,和/或用于本文所描述的技术的其它过程。
可选的,本申请实施例中,该UE还可以包括:置位模块。该置位模块,可以用于支持该UE执行上述方法实施例中UE执行的S502,S503,和/或用于本文所描述的技术的其它过程。
可选的,本申请实施例中,该UE还可以包括:判断模块。判断模块,可以用于支持该UE执行上述方法实施例中UE执行的S601、S701,和/或用于本文所描述的技术的其它过程。
可选的,本申请实施例中,该UE还可以包括等待模块,该等待模块用于支持该UE执行上述方法实施例中UE执行的S702,和/或用于本文所描述的技术的其它过程。
可选的,本申请实施例中,该UE还可以包括使用模块,该使用模块用于支持该UE执行上述方法实施例中UE执行的S802中“使用LAA技术”的操作,S501,和/或用于本文所描述的技术的其它过程。
可以理解,上述各个功能模块还可以执行本申请实施例描述的技术的其他过程。其中,上述方法实施例涉及的各步骤的所有相关内容均可以援引到对应功能模块的功能描述,在此不再赘述。
在采用集成的功能模块的情况下,图10示出了本申请实施例提供的UE的一种可能的结构示意图。如图10所示,该UE可以包括:处理模块1000、存储模块1001和通信模块1002。
该处理模块1000可以用于对该UE的动作进行控制管理,例如,处理模块1000可以用于支持该UE执行上述方法实施例中UE执行的S301(包括S301a或者S301b),S302,S302c,S302d,S401–S402,S501-S503,S601,S701,S702,S801-S802,以及S302a15',和/或本文所描述的技术的其它过程。
存储模块1001用于存储该UE的程序代码和数据。存储模块1001还可以用于保存上述标志位。
通信模块1002可以用于支持该UE与其他设备的通信,例如通信模块1002可以用于支持该UE与基站的交互。本申请实施例中,该通信模块1002可以用于支持该UE执行上述方法实施例中UE执行的S302a1,S302a6,S302a8,S302a12,S302a14,S302a15,S302a9'以及S302a16',和/或本文所描述的技术的其它过程。
其中,处理模块1000可以是处理器或控制器,例如可以是中央处理器(central processing unit,CPU),通用处理器,数字信号处理器(digital signal processor,DSP),专用集成电路(application-specific integrated circuit,ASIC),现场可编程门阵列(field programmable gate array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。该处理器也可以是实现计算功能的组合,例如包含一个或多 个微处理器组合,DSP和微处理器的组合等等。存储模块1001可以是存储器,该存储器可以包括普通存储器和内存,普通存储器用于存储UE的软件程序和/或模块,内存用于处理器加载和运行UE的软件程序。通信模块1002可以是收发器、收发电路或通信接口等。
示例性的,该处理模块1000可以是上述如图2所示的处理器10。存储模块1001可以是上述如图2所示的存储器13。通信模块1002可以是射频电路,例如上述如图2所示的RF电路11和/或输入模块14等。其中,上述通信模块1002不仅可以包括射频电路,还可以包括WiFi模块和蓝牙模块。射频电路、WiFi模块和蓝牙模块等通信模块可以统称为收发器或者通信接口。
当处理模块1000是处理器、存储模块1001是存储器,通信模块1002是射频电路时,本申请实施例提供的UE可以为图2所示的手机或者与具有上述器件的其他终端。其中,上述处理器、收发器、存储器可以通过总线耦合在一起。该总线可以是外设部件互连标准(peripheral component interconnect,PCI)总线或扩展工业标准结构(extended Industry standard architecture,EISA)总线等。该总线可以分为地址总线、数据总线、控制总线等。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件程序实现时,可以全部或部分地以计算机程序产品的形式实现。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行该计算机指令时,全部或部分地产生按照本申请实施例中的流程或功能。该计算机可以是通用计算机、专用计算机、计算机网络或者其他可编程装置。该计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,该计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,DSL))方式或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心传输。该计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包括一个或多个可用介质集成的服务器、数据中心等数据存储设备。该可用介质可以是磁性介质(例如,软盘、磁盘、磁带)、光介质(例如,数字视频光盘(digital video disc,DVD))、或者半导体介质(例如固态硬盘(solid state drives,SSD))等。
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的系统,装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:快闪存储器、移动硬盘、只读存储器、随机存取存储器、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何在本申请揭露的技术范围内的变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。
Claims (34)
- 一种使用无线接入技术的方法,用户设备UE支持第一无线接入技术和第二无线接入技术,所述第一无线接入技术和所述第二无线接入技术均使用非授权频谱,所述第二无线接入技术为使用所述非授权频谱的载波聚合技术,其特征在于,所述方法包括:所述UE确定使用所述第一无线接入技术;当所述UE当前使用所述第二无线接入技术时,所述UE触发第一事件,以去使能所述第二无线接入技术,所述第一事件用于指示基站无法配置辅小区或者删除已配置的所述辅小区,所述辅小区为所述第二无线接入技术在所述非授权频谱上的辅小区。
- 根据权利要求1所述的方法,其特征在于,所述UE确定使用所述第一无线接入技术之后,所述UE触发第一事件之前,所述方法还包括:所述UE确定所述UE使用所述第二无线接入技术的状态;所述UE触发第一事件,包括:所述UE根据所述第二无线接入技术的状态触发所述第一事件。
- 根据权利要求2所述的方法,其特征在于,所述第二无线接入技术的状态为已配置未激活所述辅小区、已配置已激活所述辅小区或者未配置所述辅小区。
- 根据权利要求3所述的方法,其特征在于,所述第二无线接入技术的状态为已配置未激活所述辅小区或者已配置已激活所述辅小区,所述第一事件用于指示所述辅小区的信号质量小于第一门限值;所述UE根据所述第二无线接入技术的状态触发所述第一事件,包括:在所述第二无线接入技术的状态为已配置未激活所述辅小区或者已配置已激活所述辅小区的情况下,所述UE向所述基站发送所述第一事件,以使所述基站删除所述辅小区。
- 根据权利要求3所述的方法,其特征在于,所述第二无线接入技术的状态为未配置所述辅小区,所述第一事件用于指示所述UE禁止向所述基站发送所述UE对第一小区的测量结果,所述第一小区为所述第二无线接入技术的服务小区;所述UE根据所述第二无线接入技术的状态触发所述第一事件,包括:在所述第二无线接入技术的状态为未配置所述辅小区的情况下,所述UE接收所述基站发送的第一配置消息,所述第一配置消息用于指示已将所述第一小区配置为主小区的邻区,所述主小区为所述第二无线接入技术的服务小区中所述UE当前驻留的主服务小区,所述第一小区与所述主小区不同;所述UE接收所述基站发送的第一测量指示消息,所述第一测量指示消息用于指示所述UE测量所述邻区的信号质量;所述UE禁止向所述基站发送所述UE对所述邻区的信号质量的测量结果,以使所述基站无法将所述邻区配置为所述辅小区。
- 根据权利要求3所述的方法,其特征在于,所述第二无线接入技术的状态为未配置所述辅小区,所述第一事件用于指示第一小区的信号质量小于第一门限值,所述第一小区为所述第二无线接入技术的服务小区;所述UE根据所述第二无线接入技术的状态触发所述第一事件,包括:在所述第二无线接入技术的状态为未配置所述辅小区的情况下,所述UE接收所述基站发送的第二配置消息,所述第二配置消息用于指示已将所述第一小区配置为所述辅小区;所述UE接收所述基站发送的第二测量指示消息,所述第二测量指示消息用于指示所述UE测量所述辅小区的信号质量;所述UE向所述基站发送所述第一事件,以使所述基站删除所述辅小区。
- 根据权利要求1至6任意一项所述的方法,其特征在于,所述当所述UE当前使用所述第二无线接入技术时,所述UE触发第一事件,包括:所述UE读取所述UE中的标志位;当所述标志位为第一值时,所述UE触发所述第一事件;其中,所述标志位为第一值用于指示所述UE当前使用所述第二无线接入技术。
- 根据权利要求7所述的方法,其特征在于,在所述UE触发第一事件,以去使能所述第二无线接入技术之后,所述方法还包括:所述UE使用所述第一无线接入技术;所述UE将所述标志位置为第二值,所述标志位为第二值用于指示所述UE当前使用所述第一无线接入技术。
- 根据权利要求1至8任意一项所述的方法,其特征在于,所述UE确定使用所述第一无线接入技术,包括:所述UE根据所述UE当前的业务需求,确定使用所述第一无线接入技术;或者,所述UE根据用户的选择操作,确定使用所述第一无线接入技术。
- 根据权利要求1至9任意一项所述的方法,其特征在于,所述UE确定使用所述第一无线接入技术之后,所述UE触发第一事件之前,所述方法还包括:所述UE确定已配置所述辅小区;所述UE触发第一事件,包括:在所述非授权频谱上无可用频段的情况下,所述UE触发所述第一事件,或者,在第一频段和第二频段重叠的情况下,所述UE触发所述第一事件,所述第一频段为所述第一无线接入技术在所述非授权频谱上使用的频段,所述第二频段为所述第二无线接入技术在所述非授权频谱上使用的频段。
- 一种用户设备UE,所述UE支持第一无线接入技术和第二无线接入技术,所述第一无线接入技术和所述第二无线接入技术均使用非授权频谱,所述第二无线接入技术为使用所述非授权频谱的载波聚合技术,其特征在于,所述UE包括确定模块和触发模块;所述确定模块,用于确定使用所述第一无线接入技术;所述触发模块,用于在所述确定模块确定使用所述第一无线接入技术后,当所述UE当前使用所述第二无线接入技术时,触发第一事件,以去使能所述第二无线接入技术,所述第一事件用于指示基站无法配置辅小区或者删除已配置的所述辅小区,所述辅小区为所述第二无线接入技术在所述非授权频谱上的辅小区。
- 根据权利要求11所述的UE,其特征在于,所述确定模块,还用于在确定使用所述第一无线接入技术之后,在所述触发模块触发所述第一事件之前,确定所述UE使用所述第二无线接入技术的状态;所述触发模块,具体用于根据所述确定模块确定的所述状态触发所述第一事件。
- 根据权利要求12所述的UE,其特征在于,所述第二无线接入技术的状态为已配置未激活所述辅小区、已配置已激活所述辅小区或者未配置所述辅小区。
- 根据权利要求13所述的UE,其特征在于,所述第二无线接入技术的状态为已配置未激活所述辅小区或者已配置已激活所述辅小区,所述第一事件用于指示所述辅小区的信号质量小于第一门限值;所述触发模块,具体用于在所述状态为已配置未激活所述辅小区或者已配置已激活所述辅小区的情况下,向所述基站发送所述第一事件,以使所述基站删除所述辅小区。
- 根据权利要求13所述的UE,其特征在于,所述第二无线接入技术的状态为未配置所述辅小区,所述第一事件用于指示所述UE禁止向所述基站发送所述UE对第一小区的测量结果,所述第一小区为所述第二无线接入技术的服务小区;所述触发模块,具体用于在所述第二无线接入技术的状态为未配置所述辅小区的情况下,接收所述基站发送的第一配置消息,并接收所述基站发送的第一测量指示消息,以及禁止向所述基站发送所述UE对所述邻区的信号质量的测量结果,以使所述基站无法将所述邻区配置为所述辅小区,所述第一配置消息用于指示已将所述第一小区配置为主小区的邻区,所述主小区为所述第二无线接入技术的服务小区中所述UE当前驻留的主服务小区,所述第一小区与所述主小区不同,所述第一测量指示消息用于指示所述UE测量所述邻区的信号质量。
- 根据权利要求13所述的UE,其特征在于,所述第二无线接入技术的状态为未配置所述辅小区,所述第一事件用于指示第一小区的信号质量小于第一门限值,所述第一小区为所述第二无线接入技术的服务小区;所述触发模块,具体用于在所述第二无线接入技术的状态为未配置所述辅小区的情况下,接收所述基站发送的第二配置消息,并接收所述基站发送的第二测量指示消息,以及向所述基站发送所述第一事件,以使所述基站删除所述辅小区,所述第二配置消息用于指示已将所述第一小区配置为所述辅小区,所述第二测量指示消息用于指示所述UE测量所述辅小区的信号质量。
- 根据权利要求11至16任意一项所述的UE,其特征在于,所述触发模块,用于当所述UE当前使用所述第二无线接入技术时,所述UE触发第一事件,具体包括:所述触发模块,用于读取所述UE中的标志位;当所述标志位为第一值时,触发所述第一事件;其中,所述标志位为第一值用于指示所述UE当前使用所述第二无线接入技术。
- 根据权利要求17所述的UE,其特征在于,所述UE还包括:使用模块,用于在所述触发模块触发所述第一事件之后,使用所述第一无线接入技术;置位模块,用于将所述标志位置为第二值,所述标志位为第二值用于指示所述UE当前使用所述第一无线接入技术。
- 根据权利要求11至18任意一项所述的UE,其特征在于,所述确定模块,具体用于根据所述UE当前的业务需求,确定使用所述第一无线接入技术;或者,所述确定模块,具体用于根据用户的选择操作,确定使用所述第一无线接入技术。
- 根据权利要求11至19任意一项所述的UE,其特征在于,所述确定模块,还用于在确定使用所述第一无线接入技术之后,在所述触发模块触发所述第一事件之前,确定已配置所述辅小区;所述触发模块,具体用于在所述非授权频谱上无可用频段的情况下,触发所述第一事件;或者,在第一频段和第二频段重叠的情况下,触发所述第一事件,所述第一频段为所述第一无线接入技术在所述非授权频谱上使用的频段,所述第二频段为所述第二无线接入技术在所述非授权频谱上使用的频段。
- 一种用户设备UE,所述UE支持第一无线接入技术和第二无线接入技术,所述第一无线接入技术和所述第二无线接入技术均使用非授权频谱,所述第二无线接入技术为使用所述非授权频谱的载波聚合技术,其特征在于,所述UE包括处理器、与所述处理器耦合的存储器和通信接口,以及一个或多个计算机程序,所述一个或多个计算机程序被存储在所述存储器中,所述一个或多个计算机程序包括计算机指令,所述通信接口用于与其他设备通信,当所述计算机指令被所述处理器执行时,所述处理器,用于确定使用所述第一无线接入技术;当所述UE当前使用所述第二无线接入技术时,触发第一事件,以去使能所述第二无线接入技术,所述第一事件用于指示基站无法配置辅小区或者删除已配置的所述辅小区,所述辅小区为所述第二无线接入技术在所述非授权频谱上的辅小区。
- 根据权利要求21所述的UE,其特征在于,所述处理器,还用于在确定使用所述第一无线接入技术之后,触发所述第一事件之前,确定所述通信接口使用所述第二无线接入技术的状态;所述处理器,用于触发第一事件,具体包括:所述处理器,用于根据所述第二无线接入技术的状态触发所述第一事件。
- 根据权利要求22所述的UE,其特征在于,所述第二无线接入技术的状态为已配置未激活所述辅小区、已配置已激活所述辅小区或者未配置所述辅小区。
- 根据权利要求23所述的UE,其特征在于,所述第二无线接入技术的状态为已配置未激活所述辅小区或者已配置已激活所述辅小区,所述第一事件用于指示所述辅小区的信号质量小于第一门限值;所述处理器,用于根据所述第二无线接入技术的状态触发所述第一事件,具体包括:所述处理器,用于在所述第二无线接入技术的状态为已配置未激活所述辅小区或者已配置已激活所述辅小区的情况下,向所述基站发送所述第一事件,以使所述基站删除所述辅小区。
- 根据权利要求23所述的UE,其特征在于,所述第二无线接入技术的状态为未配置所述辅小区,所述第一事件用于指示所述通信接口禁止向所述基站发送对第一小区的测量结果,所述第一小区为所述第二无线接入技术的服务小区;所述通信接口,还用于在所述第二无线接入技术的状态为未配置所述辅小区的情况下,接收所述基站发送的第一配置消息,所述第一配置消息用于指示已将所述第一小区配置为主小区的邻区,所述主小区为所述第二无线接入技术的服务小区中所述UE当前驻留的主服务小区,所述第一小区与所述主小区不同;接收所述基站发送的第一测量指示消息,所述第一测量指示消息用于指示所述UE测量所述邻区的信号质量;所述通信接口,还用于禁止向所述基站发送所述UE对所述邻区的信号质量的测量结果,以使所述基站无法将所述邻区配置为所述辅小区。
- 根据权利要求23所述的UE,其特征在于,所述第二无线接入技术的状态为未配置所述辅小区,所述第一事件用于指示第一小区的信号质量小于第一门限值,所述第一小区为所述第二无线接入技术的服务小区;所述通信接口,还用于在所述第二无线接入技术的状态为未配置所述辅小区的情况下,接收所述基站发送的第二配置消息,所述第二配置消息用于指示已将所述第一小区配置为所述辅小区;接收所述基站发送的第二测量指示消息,所述第二测量指示消息用于指示所述UE测量所述辅小区的信号质量;所述通信接口,还用于向所述基站发送所述第一事件,以使所述基站删除所述辅小区。
- 根据权利要求21至26任意一项所述的UE,其特征在于,所述处理器,用于当所述UE当前使用所述第二无线接入技术时,触发第一事件,具体包括:所述处理器,用于读取所述UE中的标志位;当读取到所述标志位为第一值时,触发所述第一事件,所述标志位为第一值用于指示当前使用所述第二无线接入技术。
- 根据权利要求27所述的UE,其特征在于,所述处理器,还用于在触发所述第一事件之后,使用所述第一无线接入技术;将所述标志位置为第二值,所述标志位为第二值用于指示所述UE当前使用所述第一无线接入技术。
- 根据权利要求21至28任意一项所述的UE,其特征在于,所述处理器,用于确定使用所述第一无线接入技术,具体包括:所述处理器,用于:根据所述UE当前的业务需求,确定使用所述第一无线接入技术;或者,根据用户的选择操作,确定使用所述第一无线接入技术。
- 根据权利要求21至29任意一项所述的UE,其特征在于,所述处理器,还用于在确定使用所述第一无线接入技术之后,触发所述第一事件之前,确定已配置所述辅小区;所述处理器,用于触发所述第一事件,具体包括:所述处理器,用于:在所述非授权频谱上无可用频段的情况下,触发所述第一事件,或者,在第一频段和第二频段重叠的情况下,触发所述第一事件,所述第一频段为所述第一无线接入技术在所述非授权频谱上使用的频段,所述第二频段为所述第二无线接入技术在所述非授权频谱上使用的频段。
- 一种控制设备,其特征在于,所述控制设备包括处理器和存储器,所述存储器用于存储计算机程序代码,所述计算机程序代码包括计算机指令,当所述处理器执 行所述计算机指令时,所述控制设备执行如权利要求1至10任意一项所述的方法。
- 一种计算机存储介质,其特征在于,所述计算机存储介质包括计算机指令,当所述计算机指令在用户设备UE上运行时,使得所述UE执行如权利要求1至10任意一项所述的方法。
- 一种计算机程序产品,其特征在于,当所述计算机程序产品在计算机上运行时,使得所述计算机执行如权利要求1至10任意一项所述的方法。
- 一种通信系统,其特征在于,包括宏基站、微基站、无线接入点以及如权利要求11至30任意一项所述的用户设备UE;其中,所述宏基站在授权频谱上工作,所述微基站和所述无线接入点在非授权频谱上工作,所述宏基站和所述微基站进行载波聚合。
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| EP17936395.7A EP3709698B1 (en) | 2017-12-28 | 2017-12-28 | Method, user equipment, and system for using wireless access technologies |
| CN201780082730.2A CN110192402B (zh) | 2017-12-28 | 2017-12-28 | 一种使用无线接入技术的方法、用户设备及系统 |
| US16/958,321 US11589405B2 (en) | 2017-12-28 | 2017-12-28 | Method for using radio access technology, user equipment, and system |
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| CN117880991B (zh) * | 2019-05-20 | 2025-02-18 | 华为技术有限公司 | 资源分配的指示方法及装置 |
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| US12052626B2 (en) | 2021-12-23 | 2024-07-30 | T-Mobile Usa, Inc. | Steering non-mobile connected-mode user equipment to higher capacity radio cells |
| CN115087111A (zh) * | 2022-05-18 | 2022-09-20 | 北京小米移动软件有限公司 | 频带资源处理方法及装置、电子设备、存储介质 |
| FR3156271A1 (fr) * | 2023-12-04 | 2025-06-06 | Orange | Procédé et dispositif d’économie d’énergie pour un équipement apte à utiliser au moins deux bandes de fréquences radio |
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| Publication number | Publication date |
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| CN110192402B (zh) | 2021-05-04 |
| CN110192402A (zh) | 2019-08-30 |
| US20210068182A1 (en) | 2021-03-04 |
| EP3709698A1 (en) | 2020-09-16 |
| US11589405B2 (en) | 2023-02-21 |
| EP3709698A4 (en) | 2020-11-25 |
| EP3709698B1 (en) | 2022-10-26 |
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