WO2023225922A1 - Procédé et appareil de transmission d'informations de bande de fréquences, et support de stockage lisible - Google Patents

Procédé et appareil de transmission d'informations de bande de fréquences, et support de stockage lisible Download PDF

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Publication number
WO2023225922A1
WO2023225922A1 PCT/CN2022/095080 CN2022095080W WO2023225922A1 WO 2023225922 A1 WO2023225922 A1 WO 2023225922A1 CN 2022095080 W CN2022095080 W CN 2022095080W WO 2023225922 A1 WO2023225922 A1 WO 2023225922A1
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WIPO (PCT)
Prior art keywords
user equipment
radio frequency
frequency band
logical unit
identification
Prior art date
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PCT/CN2022/095080
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English (en)
Chinese (zh)
Inventor
付婷
Original Assignee
北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280001883.0A priority Critical patent/CN117461372A/zh
Priority to PCT/CN2022/095080 priority patent/WO2023225922A1/fr
Publication of WO2023225922A1 publication Critical patent/WO2023225922A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to the field of wireless communication technology, and in particular, to a method, device and readable storage medium for transmitting frequency band information.
  • Carrier Aggregation (CA) technology can aggregate multiple component carriers (Component Carriers, CC) to achieve greater transmission bandwidth, effectively improving the uplink transmission rate and downlink transmission rate.
  • CC component carriers
  • User equipment can decide how many carriers it can simultaneously utilize for aggregation based on its capabilities.
  • User equipment may use multiple antenna transceivers.
  • the more transmission function devices enabled in user equipment the greater the corresponding radio frequency power consumption. How to save radio frequency power consumption is a problem that needs to be solved.
  • the present disclosure provides a method, device and readable storage medium for transmitting frequency band information.
  • the first aspect provides a method for sending frequency band information, which is executed by user equipment. This method includes:
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • the method further includes: receiving carrier aggregation configuration information sent by the network device.
  • the second aspect provides a method for receiving frequency band information, which is performed by network equipment. This method includes:
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • the method further includes:
  • a communication device may be used to perform the steps performed by the user equipment in the above-mentioned first aspect or any possible design of the first aspect.
  • the user equipment can implement each function in the above methods through a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device shown in the first aspect is implemented through a software module
  • the communication device may include a transceiver module.
  • the transceiver module is configured to send to the network device the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • a fourth aspect provides a communication device.
  • the communication device may be used to perform the steps performed by the network device in the above-mentioned second aspect or any possible design of the second aspect.
  • the network device can implement each function in the above methods through a hardware structure, a software module, or a hardware structure plus a software module.
  • the communication device shown in the second aspect may include a transceiver module.
  • the transceiver module is configured to receive, sent by the user equipment, the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • a communication device including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program to realize the first aspect or any possibility of the first aspect. the design of.
  • a communication device including a processor and a memory; the memory is used to store a computer program; the processor is used to execute the computer program to realize the second aspect or any possibility of the second aspect. the design of.
  • a computer-readable storage medium In a seventh aspect, a computer-readable storage medium is provided. Instructions (or computer programs, programs) are stored in the computer-readable storage medium. When called and executed on a computer, the computer is caused to execute the first aspect. or any possible design of the first aspect.
  • a computer-readable storage medium is provided. Instructions (or computer programs, programs) are stored in the computer-readable storage medium. When called and executed on a computer, the computer is caused to execute the second aspect. or any possible design of the second aspect.
  • the user equipment reports the identification of the radio frequency logical unit corresponding to the frequency band it supports, so that the network equipment can accurately learn the radio frequency capabilities of the user equipment, thereby providing the user equipment with more reasonable carrier aggregation configuration information and improving the carrier aggregation transmission performance. Improve resource utilization and save power consumption of user equipment.
  • Figure 1 is a schematic diagram of a wireless communication system architecture provided by an embodiment of the present disclosure
  • Figure 2 is a flow chart of a method of transmitting frequency band information according to an exemplary embodiment
  • Figure 3 is a flow chart of a method of sending frequency band information according to an exemplary embodiment
  • Figure 4 is a flow chart of another method of sending frequency band information according to an exemplary embodiment
  • Figure 5 is a flow chart of a method of receiving frequency band information according to an exemplary embodiment
  • Figure 6 is a flow chart of another method of receiving frequency band information according to an exemplary embodiment
  • Figure 7 is a structural diagram of a device for transmitting frequency band information according to an exemplary embodiment
  • Figure 8 is a structural diagram of another device for transmitting frequency band information according to an exemplary embodiment
  • Figure 9 is a structural diagram of a device for receiving frequency band information according to an exemplary embodiment
  • Figure 10 is a structural diagram of another device for receiving frequency band information according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • the words "if” and “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
  • a method for transmitting frequency band information can be applied to a wireless communication system 100 , which may include but is not limited to a network device 101 and a user equipment 102 .
  • the user equipment 102 is configured to support carrier aggregation, and the user equipment 102 can be connected to multiple carrier units of the network device 101, including a primary carrier unit and one or more secondary carrier units.
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD time division duplex
  • WiMAX global Internet microwave access
  • CRAN cloud radio access network
  • 5G fifth generation
  • 5G new wireless (new radio, NR) communication system
  • PLMN public land mobile network
  • the user equipment 102 shown above can be a user equipment (UE), a terminal, an access terminal, a terminal unit, a terminal station, a mobile station (MS), a remote station, a remote terminal, a mobile terminal ( mobile terminal), wireless communication equipment, terminal agent or user equipment, etc.
  • the user equipment 102 may have a wireless transceiver function, which can communicate (such as wireless communication) with one or more network devices 101 of one or more communication systems, and accept network services provided by the network device 101.
  • the network device 101 Including but not limited to the base station shown in the figure.
  • the user equipment 102 can be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA) device, a device with Handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, user equipment in future 5G networks or user equipment in future evolved PLMN networks, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device 101 may be an access network device (or access network site).
  • access network equipment refers to equipment that provides network access functions, such as wireless access network (radio access network, RAN) base stations and so on.
  • Network equipment may specifically include base station (BS) equipment, or include base station equipment and wireless resource management equipment used to control base station equipment, etc.
  • the network equipment may also include relay stations (relay equipment), access points, and base stations in future 5G networks, base stations in future evolved PLMN networks, or NR base stations, etc.
  • Network devices can be wearable devices or vehicle-mounted devices.
  • the network device may also be a communication chip with a communication module.
  • the network equipment 101 includes but is not limited to: the next generation base station (gnodeB, gNB) in 5G, the evolved node B (evolved node B, eNB) in the LTE system, the radio network controller (radio network controller, RNC), Node B (NB) in the WCDMA system, wireless controller under the CRAN system, base station controller (BSC), base transceiver station (BTS) in the GSM system or CDMA system, home Base station (for example, home evolved nodeB, or home node B, HNB), baseband unit (baseband unit, BBU), transmission point (transmitting and receiving point, TRP), transmitting point (transmitting point, TP) or mobile switching center, etc.
  • gnodeB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • gNB next generation base station
  • the network may include a first type of terminal and a second type of terminal, where the first type of terminal may be a reduced capability terminal (RedCap UE); the second type of terminal may be a normal terminal (called Legacy UE or non-RedCap UE). ) or enhanced Mobile Broadband (eMBB) terminal.
  • the terminal capability of the first type terminal is smaller than the terminal capability of the second type terminal; for example, the bandwidth supported by the first type terminal is smaller than the bandwidth supported by the second type terminal.
  • each antenna element can correspond to multiple (eg, multiple) transceiver chains (TRX chains), and each transceiver chain includes a transmitter path and a receiver path.
  • TRX chains transceiver chains
  • the user equipment uses one transceiver chain to process signals in a certain spectrum range. If the signal that the user equipment needs to process has a larger spectrum range, multiple transceiver chains need to be used at the same time.
  • the spectrum range corresponding to each transceiver chain of the user equipment is the same as Depends on the corresponding hardware configuration. The more transceiver chains a user device has enabled, the greater the RF power consumption.
  • FIG. 2 is a flow chart of a method for transmitting frequency band information according to an exemplary embodiment. As shown in Figure 2, the method includes:
  • Step S201 The user equipment sends the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment to the network device.
  • the user equipment there are multiple ways for the user equipment to send the identification of the radio frequency logical unit to the network device.
  • the user equipment sends radio frequency capabilities to the network device, where the radio frequency capabilities include the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • the user equipment sends the carrier aggregation capability to the network device, where the carrier aggregation capability includes the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • the identification of the radio frequency logical unit corresponds to a transceiver path.
  • the identification of an RF logic unit corresponds to a transceiver chain.
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • each frequency band supported by the user equipment corresponds to the identity of a radio frequency logical unit.
  • the radio frequency logic units corresponding to different frequency bands have different identifiers.
  • the frequency band when the bandwidth of a frequency band supported by the user equipment is greater than the set bandwidth, the frequency band corresponds to the identifiers of multiple radio frequency logical units. For example, when the user equipment supports band77 (its bandwidth is 900MHz), band77 corresponds to the identifiers of multiple radio frequency logical units.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • Step S202 The network device determines the carrier aggregation configuration information of the user equipment according to the identification of the radio frequency logical unit.
  • At least two frequency bands in the carrier aggregation configuration information determined by the network device correspond to the identity of the same radio frequency logical unit.
  • the user equipment uses as little radio frequency logic (such as a transceiver chain) as possible to complete data transmission and reception to each secondary cell (scell).
  • Step S203 The network device sends the carrier aggregation configuration information to the user equipment.
  • the user equipment supports carrier aggregation of five carriers within the frequency band (inter band) in the FR1 frequency band, specifically expressed as CA_n1-n3-n5-n7-n78, that is, the five frequency bands supported are n1, n3, n5, n7, and n78.
  • User equipment supports 5 transceiver chains, one-to-one corresponding to the above-mentioned 5 frequency bands.
  • the radio frequency capabilities sent by user equipment to network equipment include:
  • the network device determines the carrier aggregation configuration information of the user equipment according to the radio frequency capability.
  • User equipment supports carrier aggregation of four carriers within the frequency band (inter band) in the FR1 frequency band.
  • the four frequency bands supported are frequency band nx1, frequency band nx2, frequency band nx3, and frequency band nx4.
  • Both frequency band nx1 and frequency band nx2 correspond to the first transceiver chain, and the first transceiver chain is identified as U1.
  • Both frequency band nx3 and frequency band nx4 correspond to the second transceiver chain, and the second transceiver chain is identified as U2.
  • the radio frequency capabilities sent by user equipment to network equipment include:
  • Band nx1 corresponds to the identification U1 of the first transceiver chain
  • Band nx2 corresponds to the identification U1 of the first transceiver chain
  • Band nx3 corresponds to the identification U2 of the first transceiver chain
  • Frequency band nx4 corresponds to the identity U2 of the first transceiver chain.
  • the network equipment After the network equipment receives this radio frequency capability, when the user equipment needs to use carrier aggregation in two frequency bands, if the protocol and actual scheduling conditions allow, try to select the frequency band corresponding to the same radio frequency logical unit. For example, the carrier aggregation configuration information of the user equipment is determined, and the carrier aggregation configuration information indicates frequency bands nx1 and nx2, or indicates frequency bands nx3 and nx4.
  • the user equipment reports the identification of the radio frequency logical unit corresponding to the frequency band it supports, so that the network device can accurately learn the radio frequency capabilities of the user equipment, thereby providing more reasonable carrier aggregation configuration information to the user equipment and improving carrier aggregation. transmission performance, improve resource utilization, and save power consumption of user equipment.
  • Embodiments of the present disclosure provide a method for sending frequency band information, which is executed by user equipment.
  • Figure 3 is a flow chart of a method for sending frequency band information according to an exemplary embodiment. As shown in Figure 3, the method includes:
  • Step S301 Send the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment to the network device.
  • the user equipment there are multiple ways for the user equipment to send the identification of the radio frequency logical unit to the network device.
  • the user equipment sends radio frequency capabilities to the network device, and the radio frequency capabilities include the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • the user equipment sends the carrier aggregation capability to the network device, where the carrier aggregation capability includes the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • the identification of the radio frequency logical unit corresponds to a transceiver path.
  • the identification of an RF logic unit corresponds to a transceiver chain.
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • each frequency band supported by the user equipment corresponds to the identity of a radio frequency logical unit.
  • the radio frequency logic units corresponding to different frequency bands have different identifiers.
  • the frequency band when the bandwidth of a frequency band supported by the user equipment is greater than the set bandwidth, the frequency band corresponds to the identifiers of multiple radio frequency logical units. For example, when the user equipment supports band77 (its bandwidth is 900MHz), band77 corresponds to the identifiers of multiple radio frequency logical units.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • Embodiments of the present disclosure provide a method for sending frequency band information, which is executed by user equipment.
  • Figure 3 is a flow chart of a method for sending frequency band information according to an exemplary embodiment. As shown in Figure 4, the method includes:
  • Step S401 Send the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment to the network device.
  • step S401 The content of step S401 is the same as that of step S301.
  • Step S402 Receive carrier aggregation configuration information sent by the network device.
  • the carrier aggregation configuration information is determined by the network device according to the identity of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • Embodiments of the present disclosure provide a method for receiving frequency band information, which is executed by a network device.
  • Figure 5 is a flow chart of a method for receiving frequency band information according to an exemplary embodiment. As shown in Figure 5, the method includes:
  • Step S501 Receive the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment sent by the user equipment.
  • the network device receives the identification of the radio frequency logical unit in multiple ways.
  • Radio frequency capabilities sent by the user equipment where the radio frequency capabilities include the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • Receive carrier aggregation capabilities sent by the user equipment where the carrier aggregation capabilities include the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • the identification of the radio frequency logical unit corresponds to a transceiver path.
  • the identification of an RF logic unit corresponds to a transceiver chain.
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • each frequency band supported by the user equipment corresponds to the identity of a radio frequency logical unit.
  • the radio frequency logic units corresponding to different frequency bands have different identifiers.
  • the frequency band when the bandwidth of a frequency band supported by the user equipment is greater than the set bandwidth, the frequency band corresponds to the identifiers of multiple radio frequency logical units. For example, when the user equipment supports band77 (its bandwidth is 900MHz), band77 corresponds to the identifiers of multiple radio frequency logical units.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • Embodiments of the present disclosure provide a method for receiving frequency band information, which is executed by a network device.
  • Figure 6 is a flow chart of a method for receiving frequency band information according to an exemplary embodiment. As shown in Figure 6, the method includes:
  • Step S601 Receive the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment sent by the user equipment.
  • step S601 The content of step S601 is the same as that of step S501.
  • Step S602 Determine the carrier aggregation configuration information of the user equipment according to the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • At least two frequency bands in the carrier aggregation configuration information determined by the network device correspond to the identity of the same radio frequency logical unit.
  • the user equipment uses as little radio frequency logic (such as a transceiver chain) as possible to complete data transmission and reception to each secondary cell (scell).
  • Step S603 Send the carrier aggregation configuration information to the user equipment.
  • embodiments of the present disclosure also provide a communication device, which can have the functions of the user equipment 102 in the above method embodiments, and is used to perform the functions provided by the user equipment 102 in the above embodiments. steps to perform.
  • This function can be implemented by hardware, or it can be implemented by software or hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device 700 shown in Figure 7 can serve as the user equipment 102 involved in the above method embodiment, and perform the steps performed by the user equipment 102 in the above method embodiment.
  • the communication device 700 includes: a transceiver module 701 configured to send to the network device the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment.
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • the transceiver module 701 is also configured to receive carrier aggregation configuration information sent by the network device.
  • the communication device When the communication device is user equipment 102, its structure may also be as shown in Figure 8.
  • FIG. 8 is a block diagram of a device 800 for transmitting frequency band information according to an exemplary embodiment.
  • the device 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.
  • the device 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and communications component 816.
  • Processing component 802 generally controls the overall operations of device 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the above method.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operations at device 800 . Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 804 may be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EEPROM), Programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EEPROM erasable programmable read-only memory
  • EPROM Programmable read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory, magnetic or optical disk.
  • Power component 806 provides power to various components of device 800.
  • Power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to device 800 .
  • Multimedia component 808 includes a screen that provides an output interface between the device 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 808 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 810 is configured to output and/or input audio signals.
  • audio component 810 includes a microphone (MIC) configured to receive external audio signals when device 800 is in operating modes, such as call mode, recording mode, and speech recognition mode. The received audio signal may be further stored in memory 804 or sent via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 814 includes one or more sensors that provide various aspects of status assessment for device 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the device 800, and the sensor component 814 can also detect a change in position of the device 800 or a component of the device 800. , the presence or absence of user contact with the device 800 , device 800 orientation or acceleration/deceleration and temperature changes of the device 800 .
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 816 is configured to facilitate wired or wireless communication between apparatus 800 and other devices.
  • Device 800 may access a wireless network based on a communication standard, such as WiFi, 4G or 5G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • apparatus 800 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable Gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable Gate array
  • controller microcontroller, microprocessor or other electronic components are implemented for executing the above method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 804 including instructions, which are executable by the processor 820 of the apparatus 800 to complete the above method is also provided.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • embodiments of the present disclosure also provide a communication device, which can have the functions of the network device in the above method embodiments, and is used to perform the tasks performed by the network device provided in the above embodiments. step.
  • This function can be implemented by hardware, or it can be implemented by software or hardware executing corresponding software.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the communication device shown in Figure 9 can serve as the network device involved in the above method embodiment, and perform the steps performed by the network device in the above method embodiment.
  • the communication device includes a transceiver module 901 and a processing module 902.
  • the transceiver module 901 is configured to receive the identification of the radio frequency logical unit corresponding to the frequency band supported by the user equipment sent by the user equipment.
  • each frequency band supported by the user equipment corresponds to the identity of at least one radio frequency logical unit.
  • At least two frequency bands supported by the user equipment correspond to the identity of the same radio frequency logical unit.
  • the radio frequency logic unit is a transceiver chain, a transceiver unit or an antenna unit.
  • the processing module 902 is configured to determine the carrier aggregation configuration information of the user equipment according to the carrier aggregation capability, and the transceiving module 901 is further configured to send the carrier aggregation configuration information.
  • device 1000 When the communication device is a network device, its structure may also be as shown in Figure 10.
  • device 1000 includes a memory 1001, a processor 1002, a transceiver component 1003, and a power supply component 1006.
  • the memory 1001 is coupled to the processor 1002 and can be used to store programs and data necessary for the communication device 1000 to implement various functions.
  • the processor 1002 is configured to support the communication device 1000 to perform corresponding functions in the above method. This function can be implemented by calling a program stored in the memory 1001 .
  • the transceiver component 1003 may be a wireless transceiver, which may be used to support the communication device 1000 to receive signaling and/or data through a wireless air interface, and to send signaling and/or data.
  • the transceiver component 1003 may also be called a transceiver unit or a communication unit.
  • the transceiver component 1003 may include a radio frequency component 1004 and one or more antennas 1005.
  • the radio frequency component 1004 may be a remote radio unit (RRU). Specifically, It can be used for the transmission of radio frequency signals and the conversion of radio frequency signals and baseband signals.
  • the one or more antennas 1005 can be specifically used for radiating and receiving radio frequency signals.
  • the processor 1002 can perform baseband processing on the data to be sent, and then output the baseband signal to the radio frequency unit.
  • the radio frequency unit performs radio frequency processing on the baseband signal and then sends the radio frequency signal in the form of electromagnetic waves through the antenna.
  • the radio frequency unit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor 1002.
  • the processor 1002 converts the baseband signal into data and processes the data. for processing.
  • the user equipment reports the identification of the radio frequency logical unit corresponding to the supported frequency band, so that the network equipment can accurately learn the radio frequency capabilities of the user equipment, thereby providing more reasonable carrier aggregation configuration information to the user equipment, improving carrier aggregation transmission performance, and improving resource utilization. , saving power consumption of user equipment.

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  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé et un appareil de transmission d'informations de bande de fréquences, et un support de stockage lisible, qui sont appliqués au domaine technique des communications sans fil. Le procédé comprend : l'envoi, par un équipement d'utilisateur à un dispositif de réseau, d'un identifiant d'une unité logique radiofréquence correspondant à une bande de fréquences prise en charge par l'équipement d'utilisateur.
PCT/CN2022/095080 2022-05-25 2022-05-25 Procédé et appareil de transmission d'informations de bande de fréquences, et support de stockage lisible WO2023225922A1 (fr)

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CN202280001883.0A CN117461372A (zh) 2022-05-25 2022-05-25 一种传输频段信息的方法、装置及可读存储介质
PCT/CN2022/095080 WO2023225922A1 (fr) 2022-05-25 2022-05-25 Procédé et appareil de transmission d'informations de bande de fréquences, et support de stockage lisible

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PCT/CN2022/095080 WO2023225922A1 (fr) 2022-05-25 2022-05-25 Procédé et appareil de transmission d'informations de bande de fréquences, et support de stockage lisible

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WO2023225922A1 true WO2023225922A1 (fr) 2023-11-30

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110128919A1 (en) * 2009-11-30 2011-06-02 Samsung Electronics Co. Ltd. Device and method for selecting transceiver in mobile communication system
CN108055698A (zh) * 2017-11-13 2018-05-18 深圳市万普拉斯科技有限公司 载波聚合中射频能力上报的控制方法和装置
CN112672384A (zh) * 2017-10-31 2021-04-16 Oppo广东移动通信有限公司 上报射频能力的方法、终端设备和网络设备
CN113572583A (zh) * 2020-04-28 2021-10-29 华为技术有限公司 通信方法和通信装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110128919A1 (en) * 2009-11-30 2011-06-02 Samsung Electronics Co. Ltd. Device and method for selecting transceiver in mobile communication system
CN112672384A (zh) * 2017-10-31 2021-04-16 Oppo广东移动通信有限公司 上报射频能力的方法、终端设备和网络设备
CN108055698A (zh) * 2017-11-13 2018-05-18 深圳市万普拉斯科技有限公司 载波聚合中射频能力上报的控制方法和装置
CN113572583A (zh) * 2020-04-28 2021-10-29 华为技术有限公司 通信方法和通信装置

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