WO2021254166A1 - 载波配置方法及相关装置 - Google Patents

载波配置方法及相关装置 Download PDF

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Publication number
WO2021254166A1
WO2021254166A1 PCT/CN2021/098214 CN2021098214W WO2021254166A1 WO 2021254166 A1 WO2021254166 A1 WO 2021254166A1 CN 2021098214 W CN2021098214 W CN 2021098214W WO 2021254166 A1 WO2021254166 A1 WO 2021254166A1
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WO
WIPO (PCT)
Prior art keywords
carrier
uplink
message
secondary cell
electronic device
Prior art date
Application number
PCT/CN2021/098214
Other languages
English (en)
French (fr)
Inventor
王洲
薛丽霞
徐海博
薛祎凡
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to US18/008,513 priority Critical patent/US20230344566A1/en
Priority to EP21825714.5A priority patent/EP4152864A4/en
Publication of WO2021254166A1 publication Critical patent/WO2021254166A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/328Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/347Path loss
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • H04W76/34Selective release of ongoing connections
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications, and in particular to a carrier configuration method and related devices.
  • the Carrier Aggregation (CA) technology is introduced to aggregate multiple continuous or discontinuous spectrums. To ensure the demand for large bandwidth in mobile communications and increase the communication rate.
  • CA Carrier Aggregation
  • NR New Radio
  • 5G 5th generation
  • SUL supplementary uplink
  • CA is a technology in which an electronic device (or called User Equipment (UE)) connects and communicates with network devices through multiple cells (Cells). Among them, one cell is used as the primary cell (Primary Cell, PCell) of the electronic device, and the other cells are used as the secondary cell (Secondary Cell, SCell) of the electronic device.
  • the network device can configure DL (downlink) CA for the electronic device, based on the status of DL CA The cell where it is located is SCell.
  • two uplink carriers can be configured for one downlink carrier, and one uplink carrier is used as a supplementary SUL, and the SUL can be configured for the PCell or the SCell.
  • the embodiment of the application discloses a carrier configuration method and related equipment, which can be used flexibly to support SUL operation and CA operation, improve resource utilization efficiency, and increase the data transmission rate of electronic equipment.
  • the embodiments of the present application provide a carrier configuration method, which is applied to an electronic device.
  • the electronic device can be configured with a first carrier and a second carrier.
  • the second carrier is a supplementary uplink carrier of the first carrier.
  • the method may include: the electronic device receives a first message, the first message may include configuration information of the secondary cell, and the secondary cell includes at least a serving cell corresponding to the second carrier; the electronic device may configure the second carrier corresponding to the configuration information of the secondary cell The serving cell of the second carrier; where the configuration of the serving cell corresponding to the second carrier may include the following situations: the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or, The uplink of the second carrier is aggregated with the uplink of the first carrier.
  • the second carrier is the supplementary uplink carrier of the first carrier
  • the electronic device configures the serving cell corresponding to the second carrier according to the configuration information of the secondary cell sent by the network device
  • the electronic device can flexibly use the resources of the second carrier, and the serving cell corresponding to the second carrier can be configured as: the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or ,
  • the uplink of the second carrier is aggregated with the uplink of the first carrier.
  • the use efficiency of resources can be improved, the waste of resources can be avoided, and the data transmission experience of electronic devices can be improved.
  • the method further includes: the electronic device receives a third message, and the third message instructs to release or deactivate Activate the secondary cell; the electronic device releases or deactivates the secondary cell according to the third message, and activates the supplementary uplink of the second carrier.
  • SUL activation and deactivation mechanisms are defined, which can use SUL transmission more flexibly, and deactivate SUL when it is not needed, which can save the energy consumption of electronic devices.
  • the method further includes: the electronic device receives a third message, and the third message Instruct to release or deactivate the secondary cell; the electronic device releases or deactivates the secondary cell, and reserves the supplementary uplink of the second carrier.
  • the method when the uplink of the second carrier is aggregated with the uplink of the first carrier, the method further includes: the electronic device receives a third message, and the third The message indicates to release or deactivate the secondary cell; the electronic device releases or deactivates the secondary cell, and reconfigures the supplementary uplink of the second carrier.
  • the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier
  • the configuring the serving cell corresponding to the second carrier specifically includes : Receive a second message, the second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier; according to the second message, keep the uplink of the second carrier as the supplementary uplink of the first carrier, or deactivate all The supplementary uplink of the second carrier, or the configuration of the uplink aggregation of the second carrier and the uplink of the first carrier.
  • the network device configures the electronic device for the uplink of the serving cell corresponding to the first carrier, which can be configured according to the needs of the network, making the configuration more flexible.
  • it further includes: receiving a third message, the third message instructing to release or deactivate the secondary cell; the electronic device releases or deactivates the secondary cell, and Configuring the uplink of the second carrier; the configuring the uplink of the second carrier includes: maintaining the uplink of the second carrier as the supplementary uplink of the first carrier, or activating the supplementary uplink of the second carrier, or, restarting Configure the upper line of the second carrier as a supplementary uplink of the first carrier.
  • the method further includes: receiving a third message, where the third message instructs to release or deactivate the secondary cell; the electronic device releases or deactivates the secondary cell; and receives A fourth message, where the fourth message indicates to configure the uplink of the second carrier; according to the fourth message, configure the uplink of the second carrier; the configuring the uplink of the second carrier includes: keeping the second carrier The upper line of the carrier is the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is activated, or the supplementary uplink of the first carrier is reconfigured.
  • an embodiment of the present application provides a carrier configuration device, the device is configured with a first carrier and a second carrier, the second carrier is a supplementary uplink carrier of the first carrier, and includes: A receiving unit, configured to receive a first message, where the first message includes configuration information of a secondary cell; the secondary cell includes at least a serving cell corresponding to the second carrier; a first configuration unit, configured according to the The configuration information of the secondary cell configures the serving cell corresponding to the second carrier; the first configuration unit is specifically configured to: maintain the uplink of the second carrier as the supplementary uplink of the first carrier, or, the second carrier The supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier.
  • the apparatus when the supplementary uplink of the second carrier is deactivated, the apparatus further includes: a third receiving unit, configured to receive a third message, where the third message indicates Release or deactivate the secondary cell; the activation unit is used to release or deactivate the secondary cell and activate the supplementary uplink of the second carrier.
  • the apparatus when the uplink of the second carrier remains as a supplementary uplink of the first carrier, the apparatus further includes: a third receiving unit configured to receive a third message, the The third message indicates to release or deactivate the secondary cell; the reservation unit is used to release or deactivate the secondary cell and reserve the supplementary uplink of the second carrier.
  • the apparatus when the uplink of the second carrier is aggregated with the uplink of the first carrier, the apparatus further includes: a third receiving unit configured to receive a third message, so The third message indicates to release or deactivate the secondary cell; the reconfiguration unit is used to release or deactivate the secondary cell and reconfigure the supplementary uplink of the second carrier.
  • the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier
  • the configuration unit is specifically configured to: receive the second message, so The second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier; according to the second message, the uplink of the second carrier is maintained for the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated. Or, configure the uplink aggregation of the second carrier and the uplink of the first carrier.
  • it further includes: a third receiving unit, configured to receive a third message, the third message instructing to release or deactivate the secondary cell; and a second configuration unit, configured to Release or deactivate the secondary cell and configure the uplink of the second carrier; the second configuration unit is specifically used to: maintain the uplink of the second carrier as the supplementary uplink of the first carrier, or activate the second carrier The supplementary uplink of the second carrier is reconfigured, or the supplementary uplink of the first carrier is reconfigured.
  • it further includes: a third receiving unit, configured to receive a third message, the third message instructing to release or deactivate the secondary cell; and a third configuration unit, configured to Release or deactivate the secondary cell; the fourth receiving configuration unit is used to receive the fourth message and configure the uplink of the second carrier; the fourth receiving configuration unit is specifically used to: keep the upper behavior of the second carrier first Supplementary uplink of the carrier, or activate the supplementary uplink of the second carrier, or reconfigure the uplink of the second carrier to the supplementary uplink of the first carrier.
  • an embodiment of the present application provides an electronic device configured with a first carrier and a second carrier, the second carrier is a supplementary uplink carrier of the first carrier, and the electronic device includes At least one processor and a communication interface, where the at least one processor is used to invoke a computer program stored in at least one memory, so that the apparatus implements the first aspect or any one of the possible implementation manners of the first aspect.
  • an embodiment of the present application provides a computer-readable storage medium in which a computer program is stored.
  • the computer program runs on one or more processors, the first Aspect or any possible implementation manner of the first aspect.
  • the embodiments of the present application provide a computer program product, which executes the first aspect or any one of the possible implementation manners of the first aspect when the computer program product runs on one or more processors.
  • an embodiment of the present application provides a chip system.
  • the chip system includes at least one processor, a memory, and an interface circuit.
  • the interface circuit is used to provide information input/output for the at least one processor.
  • a computer program is stored, and when the computer program runs on one or more processors, the method described in the first aspect or any one of the possible implementation manners of the first aspect is executed.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • FIG. 1A is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • FIG. 1B is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • Figure 2 is a schematic diagram of a SUL scenario provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a random access process provided by an embodiment of the present application.
  • FIG. 3A is a schematic diagram of a SUL state provided by an embodiment of the present application.
  • FIG. 3B is a schematic diagram of another SUL state provided by an embodiment of the present application.
  • FIG. 4 is a flowchart of a carrier configuration method provided by an embodiment of the present application.
  • 4A is a schematic diagram of a communication scenario between an electronic device and a network device according to an embodiment of the present application
  • 4B is a schematic diagram of a working state between an electronic device and a network device provided by an embodiment of the present application
  • 4C is a schematic diagram of a time slot/symbol configuration provided by an embodiment of the present application.
  • FIG. 5 is a flowchart of another carrier configuration method provided by an embodiment of the present application.
  • FIG. 5A is a schematic diagram of another communication scenario between an electronic device and a network device provided by an embodiment of the present application.
  • FIG. 5B is a schematic diagram of another working state between an electronic device and a network device provided by an embodiment of the present application.
  • FIG. 5C is a schematic diagram of another communication scenario between an electronic device and a network device provided by an embodiment of the present application.
  • FIG. 5D is a schematic diagram of another working state between an electronic device and a network device according to an embodiment of the present application.
  • FIG. 6 is a flowchart of another carrier configuration method provided by an embodiment of the present application.
  • 6A is a schematic diagram of another communication scenario between an electronic device and a network device provided by an embodiment of the present application.
  • FIG. 6B is a schematic diagram of another working state between an electronic device and a network device according to an embodiment of the present application.
  • FIG. 7 is a flowchart of another carrier configuration method provided by an embodiment of the present application.
  • FIG. 7A is a schematic diagram of an uplink operation indicated by UL i T provided by an embodiment of the present application.
  • FIG. 7B is a schematic diagram of uplink operation indicated by UL i T provided by an embodiment of the present application.
  • FIG. 8 is a flowchart of another carrier configuration method provided by an embodiment of the present application.
  • FIG. 8A is a schematic diagram of SUL active MAC CE provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a carrier configuration device 900 provided by an embodiment of the present application.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • the communication system may include one or more network devices 100 and communicate with each of the one or more network devices 100.
  • One or more electronic devices 200 connected Figure 1 only shows one electronic device 200).
  • Fig. 1 illustrates a network device and an electronic device. It should be noted that Fig. 1 is only a schematic diagram, and does not constitute a limitation on the applicable scenarios of the technical solution provided in this application.
  • the communication system in the embodiment of the present application may be a communication system that supports fourth generation (4G) access technology, such as long term evolution (LTE) access technology; or, the communication system may also support Fifth generation (5G) access technology communication system, such as new radio (NR) access technology; or, the communication system can also support third generation (3G) access technology
  • 4G fourth generation
  • 5G Fifth generation
  • NR new radio
  • a communication system such as a (universal mobile telecommunications system, UMTS) access technology
  • the communication system may also be a communication system supporting multiple wireless technologies, such as a communication system supporting LTE technology and NR technology.
  • the communication system can also be applied to future-oriented communication technologies.
  • the network device 100 in the embodiment of the present application may be a device used on the access network side to support the access of electronic devices to the communication system, for example, may be a base transceiver station (BTS) in a 2G access technology communication system And the base station controller (BSC), the node B (node B) and the radio network controller (RNC) in the 3G access technology communication system, and the evolved base station in the 4G access technology communication system (evolved node B, eNB), next-generation base station (next generation nodeB, gNB), transmission reception point (TRP), relay node (relay node), and access point ( access point, AP) and so on.
  • BSC base station controller
  • node B node B
  • RNC radio network controller
  • evolved node B, eNB next-generation base station
  • TRP transmission reception point
  • relay node relay node
  • access point access point
  • the electronic device 200 in the embodiment of the present application may be a device that provides voice or data connectivity to users, for example, it may also be called user equipment (UE), mobile station (mobile station), and subscriber unit (subscriber unit). ), station, etc.
  • the electronic device can be a cellular phone, a personal digital assistant (PDA), a wireless modem (modem), a handheld device, a laptop computer, a cordless phone, Wireless local loop (wireless local loop, WLL) station, tablet computer (pad), etc.
  • PDA personal digital assistant
  • modem wireless modem
  • WLL Wireless local loop
  • devices that can access the communication system, communicate with the network side of the communication system, or communicate with other objects through the communication system can all be electronic devices in the embodiments of the present application, such as smart devices.
  • the electronic device can communicate with the network device.
  • FIG. 1A is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • the network device includes at least one processor 1111, at least one memory 1112, at least one transceiver 1113, at least one network interface 1114, and one or more antennas 1115.
  • the processor 1111, the memory 1112, the transceiver 1113 and the network interface 1114 are connected, for example, by a bus.
  • the antenna 1115 is connected to the transceiver 1113.
  • the network interface 1114 is used to connect the network device to other communication devices through the communication link, for example, the network device is connected to the core network element through the S1 interface.
  • the connection may include various interfaces, transmission lines, or buses, etc., which is not limited in this embodiment.
  • the processor in this embodiment of the application may include at least one of the following types: a general-purpose central processing unit (Central Processing Unit, CPU), a digital signal processor (Digital Signal Processor, DSP), a microprocessor, Application-Specific Integrated Circuit (ASIC), Microcontroller Unit (MCU), Field Programmable Gate Array (FPGA), or integrated circuit used to implement logic operations .
  • the processor 1111 may be a single-CPU processor or a multi-CPU processor.
  • the at least one processor 1111 may be integrated in one chip or located on multiple different chips.
  • the memory in the embodiment of the present application may include at least one of the following types: read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory Random access memory (RAM) or other types of dynamic storage devices that can store information and instructions, or electrically erasable programmable read-only memory (EEPROM).
  • ROM read-only memory
  • RAM random access memory Random access memory
  • EEPROM electrically erasable programmable read-only memory
  • the memory can also be a compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc storage (including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.) , A magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program codes in the form of instructions or data structures and that can be accessed by a computer, but is not limited thereto.
  • CD-ROM compact disc read-only memory
  • optical disc storage including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.
  • a magnetic disk storage medium or other magnetic storage device or any other medium that can be used to carry or store desired program codes in the form of instructions or data structures and that can be accessed by a computer, but is not limited thereto.
  • the memory 1112 may exist independently and is connected to the processor 1111.
  • the memory 1112 may also be integrated with the processor 1111, for example, integrated in one chip.
  • the memory 1112 can store program codes for executing the technical solutions of the embodiments of the present application, and is controlled by the processor 1111 to execute.
  • Various types of computer program codes executed can also be regarded as driver programs of the processor 1111.
  • the processor 1111 is configured to execute computer program codes stored in the memory 1112, so as to implement the technical solutions in the embodiments of the present application.
  • the transceiver 1113 may be used to support the reception or transmission of radio frequency signals between the network device and the electronic device, and the transceiver 1113 may be connected to the antenna 1115.
  • one or more antennas 1115 can receive radio frequency signals
  • the transceiver 1113 can be used to receive the radio frequency signals from the antennas, convert the radio frequency signals into digital baseband signals or digital intermediate frequency signals, and convert the digital baseband signals or
  • the digital intermediate frequency signal is provided to the processor 1111, so that the processor 1111 performs further processing on the digital baseband signal or digital intermediate frequency signal, such as demodulation processing and decoding processing.
  • the transceiver 1113 can be used to receive a modulated digital baseband signal or digital intermediate frequency signal from the processor 1111, and convert the modulated digital baseband signal or digital intermediate frequency signal into a radio frequency signal, and pass it through one or more antennas 1115 Sending the radio frequency signal.
  • the transceiver 1113 can selectively perform one or more stages of down-mixing processing and analog-to-digital conversion processing on the radio frequency signal to obtain a digital baseband signal or a digital intermediate frequency signal.
  • the order of precedence is adjustable.
  • the transceiver 1113 can selectively perform one or more stages of up-mixing processing and digital-to-analog conversion processing on the modulated digital baseband signal or digital intermediate frequency signal to obtain a radio frequency signal, the up-mixing processing and the digital-to-analog conversion processing The order of precedence is adjustable. Digital baseband signals and digital intermediate frequency signals can be collectively referred to as digital signals.
  • the transceiver may be called a transceiver circuit, a transceiver unit, a transceiver device, a transmission circuit, a transmission unit, or a transmission device, and so on.
  • FIG. 1B is a schematic structural diagram of an electronic device according to an embodiment of the application.
  • the electronic device 200 includes at least one processor 1211, at least one transceiver 1212, and at least one memory 1213.
  • the processor 1211, the memory 1213, and the transceiver 1212 are connected.
  • the electronic device 121 may further include an output device 1214, an input device 1215, and one or more antennas 1216.
  • the antenna 1216 is connected to the transceiver 1212, and the output device 1214 and the input device 1215 are connected to the processor 1211.
  • the transceiver 1212, the memory 1213, and the antenna 1216 can refer to the related description in FIG. 1A to implement similar functions.
  • the processor 1211 may be a baseband processor or a CPU, and the baseband processor and the CPU may be integrated or separated.
  • the processor 1211 can be used to implement various functions for the electronic device, for example, to process communication protocols and communication data, or to control the entire electronic device, execute software programs, and process data in the software programs; or to assist Completing calculation processing tasks, such as processing graphics and images or audio processing, etc.; or the processor 1211 is used to implement one or more of the above functions.
  • the output device 1214 communicates with the processor 1211 and can display information in a variety of ways.
  • the output device 1214 may be a liquid crystal display (Liquid Crystal Display, LCD), a light emitting diode (Light Emitting Diod, LE D) display device, a cathode ray tube (Cathode Ray Tube, CRT) display device, or a projector (projector) Wait.
  • the input device 1215 communicates with the processor 1211, and can accept user input in a variety of ways.
  • the input device 1215 may be a mouse, a keyboard, a touch screen device, a sensor device, or the like.
  • Time division duplex A duplex communication technology in a communication system that is used to separate channels for reception and transmission, that is, uplink and downlink.
  • TDD time division deplux
  • the same frequency domain resources are used for the uplink and downlink, and the uplink and the downlink are distinguished by different time domain resources.
  • TDD has 7 configurations. There are 10 subframes in a frame. If D is used to represent downlink subframes and U represents uplink subframes, in each configuration, the arrangement order of D and U is fixed.
  • TDD configuration can be semi-statically configured or statically configured.
  • TDD can also be called dynamic TDD.
  • Time slot is the smallest schedulable unit of time.
  • the ratio of different time slot types in each frame can be dynamically changed, and with the change of sub-carrier spacing, the number of time slots contained in each frame Also different.
  • a time slot can be a pure uplink time slot, a pure downlink time slot, an uplink dominated time slot, or a downlink dominated time slot, etc.
  • the symbols in the pure uplink time slot are all used as uplink symbols; the symbols in the pure downlink time slot are all downlink symbols; the number of uplink symbols in the uplink-based time slot is greater than the number of downlink symbols; the downlink-based time slot The number of mid- and downlink symbols is greater than the number of uplink symbols; in addition, a guard band can be set between the uplink and downlink symbols.
  • Frequency division duplex time division depluxing, FDD: A duplex communication technology of a communication system that is used to separate channels for reception and transmission, that is, uplink and downlink.
  • FDD frequency division depluxing
  • Time domain resources resources in the time domain.
  • the time domain resources can be uplink time domain resources, downlink time domain resources or flexible time domain resources.
  • time-domain resource configuration methods can include at least three types, such as a cell-level semi-static configuration mode, a user-level semi-static configuration mode, and a user-level dynamic configuration mode.
  • Flexible time domain resources It can be understood as time domain resources that are not configured as uplink time domain resources or downlink time domain resources. Flexible time domain resources can be used as a guard interval between uplink time domain resources and downlink time domain resources. period, GP). The flexible time domain resource may be further configured as an uplink time domain resource or a downlink time domain resource.
  • the cell-level semi-static configuration mode can configure uplink time domain resources, downlink time domain resources, and flexible time domain resources for electronic devices in the cell through cell-level RRC messages; for the flexible time domain configured by the cell-level semi-static configuration mode Domain resources, in a user-level semi-static manner, the flexible time domain resource can be configured as an uplink time domain resource or a downlink time domain resource for an electronic device through a user-level RRC message, or the flexible time domain resource may not be configured (or at this time It is understood that the user-level semi-static mode still configures the flexible time domain resource as a flexible time domain resource); for the flexible time domain resources configured in the cell-level semi-static configuration mode or the user-level semi-static configuration mode, the user-level dynamic configuration mode can be used Use DCI to configure the flexible time domain resource as an uplink time domain resource or a downlink time domain resource for an electronic device, or do not configure the flexible time domain resource (or at this time, it can be understood that the user-level dynamic method still uses the flexible time
  • Transmission time domain resources It can be understood as the time domain resources configured for transmission.
  • transmission can include uplink transmission and downlink transmission.
  • uplink transmission can include channel sounding reference signal (SRS) and physical uplink shared channel.
  • SRS channel sounding reference signal
  • PUSCH physical uplink shared channel
  • PUCCH physical uplink control channel
  • PUSCH physical uplink shared channel
  • PUCCH physical uplink control channel
  • an uplink transmission time domain resource can be configured as a PUSCH time domain resource, an SRS time domain resource or a PUCCH time domain resource, a flexible time domain resource can be configured as an SRS time domain resource, and so on.
  • a slot format can include 14 OFDM symbols, and the CP of each OFDM symbol is a normal CP; or, a slot The format of may include 12 OFDM symbols, and the CP of each OFDM symbol is an extended CP; or, the format of a slot may include 7 OFDM symbols, and the CP of each OFDM symbol is a normal CP.
  • the OFDM symbols in a time slot can be all used for uplink transmission; all can be used for downlink transmission; or some of them can be used for downlink transmission, some are used for uplink transmission, and some are reserved for no transmission. It should be understood that the above examples are only illustrative and should not constitute any limitation to the application.
  • 1ms can include different numbers of time slots (slots), for example, when the subcarrier interval is 15kHz, 1ms includes 1 time slot, and this time slot occupies 1ms; when the subcarrier interval When it is 30kHz, 1ms includes 2 time slots, and each time slot occupies 0.5ms.
  • the symbols may include uplink symbols and downlink symbols.
  • the uplink symbols may be called single carrier frequency division multiple access (Single Carrier Frequency Division Multiple Access, SC-FDMA) symbols or orthogonal frequency division multiple access (Orthogonal Frequency Division Multiple Access, SC-FDMA) symbols.
  • Division Multiplexing (OFDM) symbols; downlink symbols may be called OFDM symbols, for example.
  • the network device 100 and the electronic device 200 can communicate through TDD transmission, and uplink transmission and downlink transmission use different time domain resources; the network device 100 and the electronic device 200 can also communicate through FDD transmission.
  • the same time domain resources are used for uplink and downlink transmission, and different frequency domain resources are used to distinguish between uplink transmission and downlink transmission.
  • the network device 100 and the electronic device 200 communicate through the TDD transmission mode as an example for description.
  • the communication system shown in FIG. 2 supports a supplementary uplink (SUL) scenario
  • FIG. 2 is a schematic diagram of a SUL scenario
  • the network device 100 can provide two uplink carriers for the electronic device 200, which are a normal uplink (NUL) carrier and an auxiliary uplink SUL carrier.
  • NUL normal uplink
  • SUL auxiliary uplink
  • the frequency band used by SUL is more than
  • the frequency band adopted by NUL is lower, and the coverage area of SUL is larger than that of NUL, or the frequency band adopted by SUL is higher than that of NUL, and the coverage area of SUL is smaller than that of NUL.
  • the electronic device can access the SUL through the random access procedure shown in FIG. 3. details as follows:
  • the electronic device receives the system message broadcast by the network device.
  • the electronic device may monitor the system information block (SIB) broadcast by the network device.
  • the system message SIB includes general configuration information of the SUL.
  • the conventional configuration information of the SUL includes one or more of frequency information of the SUL, time alignment timer (time alignment timer, TAT), bandwidth part (bandwidth part, BWP) initial configuration information, and so on.
  • Part of the bandwidth BWP initial configuration information includes basic configuration information for random access channel (random access channel, RACH), physical uplink control channel (PUCCH), physical uplink shared channel (PUSCH), and If the SUL frequency band supports TDD transmission mode, the system message SIB should include its corresponding uplink and downlink subframe ratio.
  • the system message should include its corresponding uplink and downlink frequency band bandwidth allocation.
  • the root sequence number in the RACH configuration is used to determine the random access preamble (preamble), and the physical random access channel (PRACH) time-frequency information is used to indicate the time-frequency resources occupied by the PRACH.
  • PRACH physical random access channel
  • the electronic device sends Msg1 to the network device.
  • the electronic device may determine a random access preamble according to the root sequence number, and send Msg1 on the time-frequency resource indicated by the PRACH time-frequency information in the system message to initiate random access.
  • the electronic device sends Msg1 to the network device, and considers that the electronic device initiates random access on the SUL.
  • the network device sends Msg2 to the electronic device.
  • Msg2 may be a random access response message (random access response, RAR), and Msg2 includes the uplink timing advance (TA) calculated by the network device for the electronic device.
  • RAR random access response
  • TA uplink timing advance
  • the electronic device sends Msg3 to the network device.
  • the electronic device may determine the uplink timing according to the TA, and sending Msg3 to the network device may be first scheduled UL transmission on UL-SCH, that is, the data sent by the electronic device through the uplink shared channel for the first time.
  • the network device sends Msg4 to the electronic device.
  • Msg4 can carry dedicated configuration information of SUL, and dedicated configuration information can indicate physical uplink control channel (PUCCH), (physical uplink shared channel, PUSCH), (sounding reference signal, SRS) of SUL ), etc., such as the configuration of different formats of PUCCH, the configuration of PUSCH scrambling code, pilot, codebook, etc., and the configuration of SRS.
  • PUCCH physical uplink control channel
  • PUSCH physical uplink shared channel
  • SRS sounding reference signal
  • the electronic device can also perform uplink transmission through the SUL according to the general configuration information of the SUL and the dedicated configuration information of the SUL, because the general configuration information of the SUL includes the uplink and downlink subframe ratio (if the SUL frequency band supports the TDD transmission mode) or the uplink and downlink frequency bands Bandwidth allocation (if SUL frequency band supports FDD transmission mode), so the spectrum in the frequency band adopted by SUL can be used flexibly. Therefore, not all time slots of this SUL frequency band are used for uplink transmission.
  • SUL configuration can be introduced for some symbols/slots. Support SUL operation.
  • the regular configuration information of the SUL and the dedicated configuration information of the SUL can be two indispensable information for the electronic device to perform uplink transmission in the SUL.
  • the electronic device can only obtain the regular configuration information of the SUL and the dedicated configuration information of the SUL from the network device. Configuration information can be used for uplink transmission through SUL.
  • Msg4 may be an RRC setup message.
  • the electronic device sends Msg5 to the network device.
  • the electronic device may also establish an RRC connection with the network device, and send an RRC establishment complete message to the network device, for example, Msg5 described in the embodiment of the present application.
  • the electronic device can also access the SUL through a non-competitive random access procedure. For example, in a non-competitive random access process, the electronic device sends Msg1 to the network device to initiate the random access process, and the electronic device receives Msg2 from the network device, it can be considered that the electronic device has completed the random access.
  • the electronic device in the connected state can receive radio resource control (RRC) messages from the network device.
  • RRC radio resource control
  • the RRC message may carry general configuration information of the SUL.
  • the electronic device in the connected state After the electronic device in the connected state receives the RRC message from the network device, it needs to re-initiate random access, and the random access process can be as the steps S1-S5 above.
  • the electronic device may perform a competitive random access process with reference to the flow shown in FIG. 3, and receive Msg4 from the network device, and consider that the electronic device has completed random access on the SUL. Or, the electronic device has completed the transmission of Msg5, and it is considered that the electronic device has completed the random access.
  • the bandwidth defined as SUL is generally only used for SUL. That is, all time slots of this bandwidth are used for uplink transmission.
  • the second carrier is a carrier supporting SUL, and all of its time slots are configured as SUL. Time slot 0, time slot 1, time slot 2, and time slot 3 in the first carrier are used for normal downlink (NDL) transmission, and time slot 4 is used for NUL transmission.
  • the TDD frequency band can also be configured to support SUL operation.
  • the TDD frequency band can also be configured with downlink resources or other resources used for normal uplink. For example, referring to FIG. 3B, time domain 3 of the time domain resources on the second carrier supporting SUL is used for SUL transmission, resources of time domain 0, time domain 1, and time domain 2 can be used for downlink transmission, and time domain 4 The resources can be used for uplink transmission.
  • the electronic device can flexibly use the time domain resources of the second carrier that supports SUL, that is, in the TDD frequency band, for all or part of the UL symbol/slot resources of its TDD uplink and downlink configuration, the SUL configuration can be introduced and supported SUL operation.
  • carrier 2 may also be configured to perform carrier aggregation with carrier 1.
  • the base station can flexibly configure the carrier supporting SUL through configuration messages or other messages.
  • FIG. 4 is a flowchart of a carrier configuration method provided by an embodiment of the present application. As shown in FIG. 4, the method includes but is not limited to the following steps:
  • Step S401 The network device sends a first message to the electronic device.
  • the cell determined during the initial access of the electronic device is used as the primary cell (Primary Cell, PCell), the electronic device establishes a radio resource control (Radio Resource Control, RRC) connection on the PCell, and performs the initial call establishment and RRC renewal on the PCell. Configuration, cell handover, etc.
  • the carrier corresponding to PCell is the first carrier, and the network device and the electronic device communicate through the first carrier.
  • a second carrier is configured for the first carrier through broadcast information, and the configured second carrier is the SUL carrier of the first carrier.
  • the network device sends the first message including the configuration information of the secondary cell (Secondary Cell, SCell) to the electronic device.
  • the SCell includes at least the serving cell corresponding to the second carrier.
  • the configuration information of the SCell includes carrier aggregation downlink configuration signaling and activation signaling.
  • Step S402 The electronic device receives the first message.
  • the electronic device receives the first message sent by the network device, where the first message includes configuration information of the secondary cell.
  • Step S403 The electronic device configures the serving cell corresponding to the second carrier according to the configuration information of the secondary cell.
  • the configuration information of the SCell includes the downlink configuration of the second carrier, and the electronic device configures the downlink aggregation of the second carrier and the downlink of the first carrier according to the configuration information of the SCell.
  • the network device may receive the electronic device capability information sent by the electronic device, and the network device may determine whether the electronic device supports uplink carrier aggregation (UL CA). If the electronic device supports UL CA, in addition to the downlink configuration of the second carrier, the configuration information of the secondary cell received by the electronic device may also include the uplink configuration of the second carrier. If the electronic device does not support UL CA, only the downlink configuration of the second carrier is included in the configuration information of the secondary cell received by the electronic device. In the above case, the electronic device configures the uplink of the second carrier to remain as the supplementary uplink of the first carrier according to the configuration information of the secondary cell. That is, the electronic device retains the configuration information and operation on the SUL on the second carrier.
  • UL CA uplink carrier aggregation
  • the serving cell corresponding to the second carrier is specifically configured as the downlink and second carrier of the second carrier.
  • One carrier is transmitted in a carrier aggregation manner, and the uplink of the second carrier is used as a supplementary uplink of the first carrier for transmission.
  • FIG. 4A A schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 4A, and a schematic diagram of the working state is shown in FIG. 4B. It can be seen from FIG. 4A that the electronic device and the network device perform downlink transmission in the manner of carrier aggregation, and perform uplink transmission in the NUL/SUL manner.
  • the electronic device receives the configuration information including the secondary cell, the time domain resources on the second carrier are used for SUL operations. After the electronic device receives the configuration information of the secondary cell, it performs the SUL operation on the resource configured for SUL transmission on the second carrier.
  • the SUL operation refers to data scheduled transmission on the SUL carrier under the premise that the SUL configuration is stored.
  • SUL configuration refers to related configurations on SUL, including SUL configurations such as PUSCH, PUCCH, PRACH, and SRS.
  • time domain 0, time domain 1, and time domain 2 on the first carrier and time domain 0, time domain and 1 and time domain 2 on the second carrier are downlinked in the manner of carrier aggregation.
  • the time domain 3 on the carrier is used for downlink transmission, and the time domain 4 on the first carrier is used for uplink transmission.
  • the time domain 3 on the second carrier is used for SUL transmission, and the time domain 4 on the second carrier is a flexible time domain resource.
  • FIG. 4C a schematic diagram of the time slot/symbol configuration of the second carrier is shown in FIG. 4C.
  • the configuration of DL row time slots/symbols and SUL time slots/symbols of the second carrier can be carried.
  • SCell has 10 time slots in total, of which the first 7 time slots, namely time slot 0, time slot 1, time slot 2, time slot 3, time slot 4, time slot 5, and time slot 6 are all D Symbol/time slot; the 8th time slot, that is, the first 6 symbols/time slots of time slot 7 are downlink symbols/time slots, the last 4 symbols/time slots of time slot 7 are SUL symbols/time slots, time slot 7
  • the middle 4 symbols/slots are flexible symbols/slots, the middle 4 symbols/slots of slot 7 are used for GP; the last two slots, namely, slot 8 and slot 9 are full SUL symbols/slots .
  • the SUL has a corresponding downlink frequency band, so the electronic device
  • the synchronization signal and data information of the second carrier can be received on the downlink channel of the second carrier, and used as a downlink timing reference for SUL transmission on the second carrier, and an independent uplink transmission time advance is calculated and configured for the SUL on the second carrier ( TA);
  • the electronic device can also calculate the uplink SUL path loss of the second carrier according to the downlink reference signal received power RSRP of the second carrier, and calculate and configure independent transmit power control for the SUL on the second carrier;
  • the electronic device can also receive The SSB or CSI-RS RSRP of the downlink beam of the second carrier is sorted, and the beam consistency is used to adjust the SUL transmission beam of the second carrier.
  • Step S404 The network device sends a third message to the electronic device.
  • the third message sent by the network device to the electronic device is used to instruct to release or deactivate the secondary cell, and the third message includes the information of releasing the secondary cell or the information of deactivating the secondary cell.
  • Step S405 The electronic device receives the third message.
  • the electronic device receives a third message sent by the network device, where the third message includes information about releasing the secondary cell or deactivating the secondary cell.
  • Step S406 The electronic device releases or deactivates the secondary cell according to the third message, and reserves the upper line of the second carrier as the supplementary uplink of the first carrier.
  • the SCell is released according to the configuration information of releasing the secondary cell.
  • the SCell is deactivated according to the configuration information of the deactivated secondary cell.
  • the SCell indicates that the first carrier and the second carrier of the electronic device do not perform an aggregation operation. That is, when the electronic device does not perform downlink transmission through the second carrier and the first carrier in a carrier aggregation manner, the electronic device reserves the uplink of the second carrier to supplement the uplink of the first carrier.
  • the electronic device reserves the upper line of the second carrier to supplement the uplink of the first carrier, that is, the electronic device reserves the SUL configuration information on the second carrier.
  • FIG. 2 the schematic diagram of the communication scene between the electronic device and the network device is shown in FIG. 2, and the schematic diagram of the working state is shown in FIG. 3B. It can be understood that the communication mode between the electronic device and the network device is regressed from that shown in FIG. 4A to that shown in FIG. 2; correspondingly, the working state between the electronic device and the network device is changed from that shown in FIG. 4B. The display goes back to the one shown in Figure 3B.
  • FIG. 5 is a carrier configuration method provided by an embodiment of the present application. As shown in FIG. 5, the method includes but is not limited to the following steps:
  • Step S501 The network device sends a first message to the electronic device.
  • step S401 for detailed description.
  • Step S502 The electronic device receives the first message.
  • step S402 please refer to step S402 for detailed description.
  • Step S503 The electronic device configures the serving cell corresponding to the second carrier according to the configuration information of the secondary cell.
  • the configuration information of the SCell includes the downlink configuration of the second carrier, and the electronic device configures the downlink aggregation of the second carrier and the downlink of the first carrier according to the configuration information of the secondary cell.
  • the network device may receive the electronic device capability information sent by the electronic device, and the network device may determine whether the electronic device supports uplink carrier aggregation (UL CA).
  • UL CA uplink carrier aggregation
  • the configuration information of the secondary cell received by the electronic device not only includes the downlink configuration of the second carrier, but also includes the uplink configuration of the second carrier. Therefore, the electronic device deactivates the supplementary uplink of the second carrier according to the configuration information of the secondary cell, and configures the uplink aggregation of the second carrier and the uplink of the first carrier. That is, the second carrier is converted from the SUL configured as the first carrier to the deactivated SUL, and the uplink with the first carrier is transmitted in an aggregate manner.
  • FIG. 5A A schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 5A, and a schematic diagram of the working state is shown in FIG. 5B.
  • the first carrier and the second carrier are used for downlink transmission between the electronic device and the network device in an aggregated manner, and regular uplink transmission is also performed on the first carrier, and the second carrier is configured as SUL.
  • the activated resource also performs uplink transmission with the first carrier in an aggregated manner.
  • time domain 0, time domain 1, and time domain 2 on the first carrier and time domain 0, time domain 1 and time domain 2 on the second carrier are used for downlink transmission in the form of carrier aggregation.
  • the time domain 3 on the carrier is used for downlink transmission
  • the time domain 4 on the first carrier is used for uplink transmission
  • the time domain 3 on the second carrier is SUL deactivated and is aggregated with the uplink of the first carrier.
  • the time domain 4 on the second carrier is a flexible time domain resource.
  • the electronic device does not support UL CA, only the downlink configuration of the second carrier is included in the configuration information of the secondary cell received by the electronic device. Therefore, the electronic device deactivates the uplink of the second carrier according to the configuration information of the secondary cell, and the uplink of the second carrier does not perform transmission. That is, the second carrier is converted from the SUL as the first carrier to the deactivated SUL, and transmission is not performed through the uplink of the second carrier.
  • FIG. 5C The schematic diagram of the communication scene between the electronic device and the network device is shown in FIG. 5C, and the schematic diagram of the working state is shown in FIG. 5D.
  • the downlink transmission between the electronic device and the network device is carried out in an aggregated manner through the first carrier and the second carrier, and regular uplink transmission is also carried out on the first carrier. Part of the time slot of the second carrier is the first carrier. Deactivate SUL for one carrier.
  • the time domain 0, time domain 1, and time domain 2 on the first carrier and the time domain 0, time domain 1 and time domain 2 on the second carrier are used for downlink transmission in the form of carrier aggregation.
  • Time domain 3 on one carrier is used for downlink transmission
  • time domain 3 on the second carrier is SUL deactivation
  • time domain 4 on the first carrier is uplink transmission
  • time domain 4 on the second carrier is flexible time domain resources .
  • the electronic device does not perform PRACH transmission, SRS transmission, PUCCH transmission, and PUSCH (UL-SCH) transmission on the SUL.
  • the uplink transmission of the second carrier is configured to be SUL deactivated, the random access procedure being performed on the SUL is terminated, but the NUL transmission is not affected.
  • Step S504 The network device sends a third message to the electronic device.
  • step S403 please refer to step S403 for detailed description.
  • Step S505 The electronic device receives the third message.
  • step S405 please refer to step S405 for detailed description.
  • Step S506 The electronic device releases or deactivates the secondary cell according to the third message, and activates the upper line of the second carrier as the supplementary uplink of the first carrier.
  • the SCell is released according to the configuration information of releasing the secondary cell.
  • the SCell is deactivated according to the configuration information of the deactivated secondary cell. Whether the SCell is deactivated or released, it indicates that the first carrier and the second carrier of the electronic device are no longer aggregated.
  • the electronic device when the electronic device does not perform downlink transmission with the first carrier through the second carrier and the first carrier in a carrier aggregation manner, the electronic device activates the uplink of the second carrier to supplement the uplink of the first carrier. It should be noted that the electronic device activates the supplementary uplink of the first carrier on the second carrier, that is, activates the SUL configuration information on the second carrier, and converts the second carrier from the SUL deactivated state to the SUL activated state.
  • FIG. 2 a schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 2, and a schematic diagram of a working state is shown in FIG. 3A. It is understandable that the communication between the electronic device and the network device is reverted from the manner shown in FIG. 5A or FIG. 5C to the manner shown in FIG. 2; correspondingly, the working state between the electronic device and the network device is changed from The state shown in FIG. 5B or FIG. 5D reverts to the state shown in FIG. 3B.
  • FIG. 6 is a flowchart of a carrier configuration method provided by an embodiment of the present application. As shown in FIG. 6, the method includes but is not limited to the following steps:
  • Step S601 The network device sends a first message to the electronic device.
  • step 401 please refer to step 401 for detailed description.
  • Step S602 The electronic device receives the first message.
  • step 402 please refer to step 402 for detailed description.
  • Step S603 The electronic device configures the serving cell corresponding to the second carrier according to the configuration information of the secondary cell.
  • the configuration information of the SCell includes the downlink configuration of the second carrier, and the electronic device configures the downlink aggregation of the second carrier and the downlink of the first carrier according to the configuration information of the SCell.
  • the network device may receive the electronic device capability information sent by the electronic device, and the network device may determine whether the electronic device supports uplink carrier aggregation (UL CA). If the electronic device supports UL CA, the configuration information of the secondary cell received by the electronic device not only includes the downlink configuration of the second carrier, but also includes the uplink configuration of the second carrier. Therefore, the electronic device configures the uplink aggregation of the second carrier and the uplink of the first carrier according to the configuration information of the secondary cell.
  • UL CA uplink carrier aggregation
  • FIG. 6A A schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 6A, and a schematic diagram of the working state is shown in FIG. 6B.
  • the first carrier and the second carrier are used for downlink transmission between the electronic device and the network device in an aggregated manner, and the first carrier and the second carrier are also used for uplink transmission in an aggregated manner.
  • time domain 0, time domain 1, and time domain 2 on the first carrier and time domain 0, time domain 1 and time domain 2 on the second carrier are downlinked in a carrier aggregation manner.
  • Time domain 3 on one carrier and time domain 3 on the second carrier are used for uplink transmission through carrier aggregation.
  • Time domain 4 on the first carrier is used for uplink transmission, and time domain 4 on the second carrier is flexible time domain. resource.
  • Step S604 The network device sends a third message to the electronic device.
  • step S403 please refer to step S403 for detailed description.
  • Step S605 The electronic device receives the third message.
  • step 405 please refer to step 405 for detailed description.
  • Step S606 the electronic device releases the secondary cell or deactivates the secondary cell, and reconfigures the uplink of the second carrier to the supplementary uplink of the first carrier.
  • the SCell is released according to the configuration information of releasing the secondary cell.
  • the SCell is deactivated according to the configuration information of the deactivated secondary cell. Whether the SCell is deactivated or released, it indicates that the first carrier and the second carrier of the electronic device are no longer aggregated. That is, when the electronic device does not use the second carrier and the first carrier to perform downlink transmission in a carrier aggregation manner, the electronic device reconfigures the uplink of the second carrier to supplement the uplink of the first carrier.
  • the electronic device reconfigures the uplink line of the second carrier as the supplementary uplink of the first carrier, that is, reconfigures the uplink configuration of the carrier aggregation on the second carrier to the SUL configuration.
  • the schematic diagram of the communication scene between the electronic device and the network device is shown in FIG. 2, and the schematic diagram of the working state is shown in FIG. 3B.
  • the communication mode between the electronic device and the network device is reverted from the mode shown in FIG. 6A to the mode shown in FIG. 2; correspondingly, the working state between the electronic device and the network device is changed from the mode shown in FIG. 6B The state shown reverts to the state shown in FIG. 3B.
  • FIG. 7 is a flowchart of a carrier configuration method provided by an embodiment of the present application. As shown in FIG. 7, the method includes but is not limited to the following steps:
  • Step S701 The network device sends a first message to the electronic device.
  • step 401 please refer to step 401 for detailed description.
  • Step S702 The electronic device receives the first message.
  • step 402 please refer to step 402 for detailed description.
  • Step S703 The electronic device configures the downlink operation of the serving cell corresponding to the second carrier according to the configuration information of the secondary cell.
  • the configuration information of the SCell includes the downlink configuration of the second carrier, and the downlink configuration of the second carrier is used to indicate the configuration of the downlink aggregation of the second carrier and the downlink of the first carrier.
  • the network device may receive the electronic device capability information sent by the electronic device, and the network device may determine whether the electronic device supports uplink carrier aggregation (UL CA). If the electronic device supports UL CA, the configuration information of the secondary cell received by the electronic device not only includes the downlink configuration of the second carrier, but also includes the uplink configuration of the second carrier. If the electronic device does not support UL CA, only the downlink configuration of the second carrier is included in the configuration information of the secondary cell received by the electronic device.
  • UL CA uplink carrier aggregation
  • the electronic device configures the downlink operation of the serving cell corresponding to the second carrier as downlink aggregation with the first carrier according to the configuration information of the secondary cell.
  • Step S704 The network device sends a second message to the electronic device.
  • the second message is used to instruct to configure the serving cell corresponding to the second carrier
  • configuring the serving cell corresponding to the second carrier may specifically include: maintaining the uplink of the second carrier as the supplementary uplink of the first carrier, or The uplink is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier.
  • the second message includes the first MAC CE signaling or the first DCI signaling.
  • Both the first MAC CE signaling and the first DCI signaling include a 2-bit uplink operation parameter; the specific value of the 2-bit uplink operation parameter is 00 or 01 or 10 or 11.
  • Step S705 The electronic device receives the second message.
  • the electronic device receives the second message sent by the network device, where the second message includes the first MAC CE signaling or the first DCI signaling.
  • Step S706 The electronic device configures the uplink operation of the serving cell corresponding to the second carrier according to the second message.
  • the second message received by the electronic device includes the first MAC CE signaling or the first DCI signaling
  • the second carrier corresponding can be configured according to the specific values of the parameters in the first MAC CE signaling or the first DCI signaling Uplink operation of the serving cell.
  • the second message received by the electronic device includes the first MAC CE signaling
  • the first MAC CE signaling includes a 2bit uplink transmission media access control element (UL transmission MAC CE, UL i T), where i is A positive integer, indicating the number of carriers.
  • the value of UL i T is used to indicate the uplink operation of the serving cell corresponding to the second carrier.
  • the 2bit UL i T can take the values 00, 01, 10, and 11.
  • the UL i T value of 00 can be used to indicate that the uplink of the second carrier is configured to not transmit; the UL i T value of 01 can be used to indicate that the resources for SUL transmission are reserved; the UL i T value is 10 It can be used to instruct to deactivate the uplink of the second carrier and configure the uplink aggregation of the second carrier and the first carrier; the value of UL i T can be used to indicate the de-configuration of SUL and configure the uplink and uplink of the second carrier. Uplink aggregation of the first carrier. It should be noted that the uplink operation corresponding to the value of UL i T is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • Fig. 7A is a schematic diagram of the uplink operation indicated by UL i T.
  • the value of UL 2 T is used to indicate the uplink transmission mode of the serving cell corresponding to the second carrier.
  • the electronic device When the value of UL 2 T included in the first MAC CE signaling is 01, the electronic device will retain the configuration and operation of the SUL on the second carrier, that is, the uplink of the second carrier remains as a supplement to the first carrier
  • FIG. 4A a schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 4A, and a schematic diagram of the working state is shown in FIG. 4B.
  • FIG. 5A A schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 5A, and a schematic diagram of the working state is shown in FIG. 5B.
  • the electronic device configures SUL and configures the uplink aggregation of the second carrier and the first carrier, then the electronic device and the network device
  • the schematic diagram of the communication scenario of the SR is shown in Fig. 6A, and the schematic diagram of the working state is shown in Fig. 6B.
  • the second message received by the electronic device includes first downlink control information (Downlink Control Information, DCI) signaling, and DCI format 0_0 and 0_1 include 2bit uplink transmission parameters (UL transmission indicator), and UL transmission indicator is used to Indicates the uplink transmission mode of the serving cell corresponding to the second carrier.
  • the value of the 2bit UL transmission indicator is 00, 01, 10, and 11.
  • the UL transmission indicator in DCI format0_0 and 0_1 is 0bit; when there is SUL configuration, the UL transmission indicator in DCI format0_0 and 0_1 is 2bit.
  • the value of UL transmission indicator corresponds to The uplink operation is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • FIG. 4A A schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 4A, and a schematic diagram of the working state is shown in FIG. 4B.
  • FIG. 5A A schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 5A, and a schematic diagram of the working state is shown in FIG. 5B.
  • the electronic device configures SUL, and configures the uplink aggregation of the second carrier and the first carrier, then the schematic diagram of the communication scenario between the electronic device and the network device As shown in Fig. 6A, a schematic diagram of the working state is shown in Fig. 6B.
  • a 1-bit uplink transmission media access control element (UL transmission MAC CE, UL i C) is defined in the second MAC CE signaling, and i takes a positive integer to indicate the number of carriers.
  • FIG. 7B is a schematic diagram indicating the operation of the uplink UL i C indicated, UL i C values for uplink operation instruction carriers, UL i C may indicate the transmission of multiple carriers. Among them, the value of 1bit UL i C can be 0 or 1.
  • the value of 1bit UL transmission MAC CE may specifically include the following situations: Case 1, UL i C value of 0 can be used to indicate that the uplink of the second carrier remains as the supplementary uplink of the first carrier, and the value of UL i C is A value of 1 can be used to indicate that the uplink of the second carrier is deactivated; in case 2, a value of 0 for UL i C can be used to indicate that the uplink of the second carrier remains as the supplementary uplink of the first carrier, the value of UL i C 1 may be used to indicate a second carrier of the first uplink carrier aggregation and uplink; three cases, UL i C value of 0 may be used to indicate a second carrier of the first uplink carrier aggregation and uplink, UL i C of The value 1 can be used to indicate that the uplink of the second carrier is deactivated.
  • the uplink operation corresponding to the value of UL i C is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • the value of UL i C can be used to indicate that the uplink of the second carrier remains as the supplementary uplink of the first carrier, and the value of UL i C can be used to indicate the uplink of the second carrier is go activate.
  • the first indication information received by the electronic device includes second DCI signaling, and DCI formats 0_0 and 0_1 include a 1-bit UL transmission indicator, which is used to indicate the uplink operation of the second carrier.
  • the value of the 1-bit UL transmission indicator is 0 or 1.
  • the UL transmission indicator in DCI format0_0 and 0_1 is 0 bit; when there is SUL configuration, the UL transmission indicator in DCI format 0_0 and 0_1 is 1 bit.
  • the value of the 1-bit UL transmission indicator can specifically include the following situations:
  • the UL transmission indicator value of 0 can be used to indicate that the uplink of the second carrier remains as the supplementary uplink of the first carrier, and the UL transmission indicator value of 1 can be used to indicate that the uplink of the second carrier is deactivated;
  • the UL transmission indicator value of 0 can be used to indicate that the uplink of the second carrier remains as the supplementary uplink of the first carrier, and the UL transmission indicator value of 1 can be used to indicate the uplink of the second carrier and that of the first carrier.
  • UL transmission indicator value of 0 may be used to indicate a second carrier of the first uplink carrier aggregation and uplink
  • UL i C values may be used to indicate a second carrier uplink is deactivated.
  • the uplink operation corresponding to the value of the UL transmission indicator is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • the value of UL transmission indicator of 1 can be used to indicate that the uplink of the second carrier remains as the supplementary uplink of the first carrier, and the value of UL transmission indicator of 1 can be used to indicate that the uplink of the second carrier is go activate.
  • Step S707 The network device sends a third message to the electronic device.
  • step S403 please refer to step S403 for detailed description.
  • Step S708 the electronic device receives the third message.
  • step S605 please refer to step S605 for detailed description.
  • Step S709 the electronic device releases the secondary cell or deactivates the secondary cell, and reconfigures the uplink of the second carrier to the supplementary uplink of the first carrier.
  • step S606 for detailed description.
  • FIG. 8 is a flowchart of a carrier configuration method provided by an embodiment of the present application. As shown in FIG. 8, the method includes but is not limited to the following steps:
  • Step S801 The network device sends a first message to the electronic device.
  • step 401 please refer to step 401 for detailed description.
  • Step S802 The electronic device receives the first message.
  • step S402 please refer to step S402 for detailed description.
  • Step S803 The electronic device configures the downlink operation of the serving cell corresponding to the second carrier according to the configuration information of the secondary cell.
  • step 703 please refer to step 703 for detailed description.
  • Step S804 The network device sends a second message to the electronic device.
  • step 704 please refer to step 704 for detailed description.
  • Step S805 The electronic device receives the second message.
  • step 705 please refer to step 705 for detailed description.
  • Step S806 Configure the uplink operation of the serving cell corresponding to the second carrier according to the second message.
  • step S706 for detailed description.
  • Step S807 The network device sends a third message to the electronic device.
  • step S404 for detailed description.
  • Step S808 The electronic device receives the third message.
  • step S708 for detailed description.
  • Step S809 The electronic device releases the secondary cell or deactivates the secondary cell according to the third message.
  • the SCell is released according to the configuration information of releasing the secondary cell.
  • the SCell is deactivated according to the configuration information of the deactivated secondary cell. Whether the SCell is deactivated or released, it indicates that the first carrier and the second carrier of the electronic device are no longer aggregated in downlink. That is, the electronic device does not perform downlink transmission in a carrier aggregation manner through the second carrier and the first carrier.
  • Step S810 The electronic device receives the fourth message, and configures the uplink of the second carrier according to the fourth message.
  • the fourth message received by the electronic device includes the second MAC CE signaling or the second DCI signaling, and the second carrier is configured according to the specific values of the parameters included in the second MAC CE signaling or the second DCI signaling Upstream operation.
  • the fourth message received by the electronic device includes the second MAC CE signaling
  • the second MAC CE signaling includes a 2-bit UL transmission MAC CE, where i is a positive integer and represents the number of carriers.
  • the value of UL transmission MAC CE is used to indicate the uplink operation of the serving cell corresponding to the second carrier.
  • the 2-bit UL transmission MAC CE can take the values 00, 01, 10, or 11.
  • the UL transmission MAC CE value of 00 can be used to indicate that the uplink of the second carrier is configured to not transmit; the UL transmission MAC CE value of 01 can be used to indicate that the uplink of the second carrier is reserved for the first carrier Supplementary uplink; a value of 10 for UL transmission MAC CE can be used to indicate that the uplink of the second carrier is activated for the supplementary uplink of the first carrier; a value of 11 for UL transmission MAC CE can be used to indicate that the uplink of the second carrier is reconfigured for the first carrier. Supplementary uplink for one carrier. It should be noted that the uplink operation corresponding to the value of UL transmission MAC CE is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • the electronic device before the electronic device receives the third message to release or deactivate the secondary cell, if the upstream line of the second carrier is the supplementary uplink of the first carrier, the second MAC CE signaling contained in the fourth message received by the electronic device
  • the value of UL transmission MAC CE in can be 01, and the electronic device will reserve the upper line of the second carrier as the supplementary uplink of the first carrier, that is, reserve the SUL configuration information on the second carrier.
  • FIG. 2 a schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 2, and a schematic diagram of a working state is shown in FIG. 3A. It can be understood that the communication between the electronic device and the network device has reverted from the manner shown in FIG. 4A to the manner shown in FIG. 2; correspondingly, the working state between the electronic device and the network device has changed from the manner shown in FIG. 4B Shown back to as shown in Figure 3A.
  • the value of UL transmission MAC CE in the second MAC CE signaling included in the second message received by the electronic device can be 10.
  • the electronic device activates the upstream line of the second carrier to supplement the upstream line of the first carrier. That is, the configuration information on the SUL on the second carrier is activated, and the second carrier is transmitted from the deactivated SUL and aggregated with the uplink of the first carrier, and converted to the SUL of the first carrier.
  • FIG. 2 a schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 2, and a schematic diagram of a working state is shown in FIG. 3A.
  • the value of UL transmission MAC CE in the second MAC CE signaling contained in the second message received by the electronic device can be 11, and the electronic device reconfigures the second
  • the upper line of the carrier is the supplementary uplink of the first carrier, that is, the uplink configuration of the carrier aggregation on the second carrier is reconfigured to the SUL configuration.
  • FIG. 2 a schematic diagram of a communication scenario between an electronic device and a network device is shown in FIG. 2, and a schematic diagram of a working state is shown in FIG. 3A. It can be understood that the communication between the electronic device and the network device has reverted from the manner shown in FIG. 6A to the manner shown in FIG. 2; correspondingly, the working state between the electronic device and the network device has changed from the manner shown in FIG. 6B Shown back to as shown in Figure 3A.
  • the fourth message received by the electronic device includes the second DCI signaling, and DCI formats 0_0 and 0_1 include a 2bit UL transmission indicator, and the UL transmission indicator is used to indicate the uplink transmission mode of the serving cell corresponding to the second carrier.
  • the value of the 2bit UL transmission indicator is 00, 01, 10, and 11.
  • the value of 00 for UL transmission indicator in DCI format 0_0 and 0_1 can be used to indicate that the uplink of the second carrier is configured to not transmit; the value of UL transmission indicator in DCI format 0_0 and 0_1 can be used as 01 to indicate reservation SUL transmission resource; the UL transmission indicator in DCI format 0_0 and 0_1 can be used to indicate that the uplink of the second carrier is activated for the supplementary uplink of the first carrier; the UL transmission indicator in DCI format 0_0 and 0_1 can be 11 Used to instruct to reconfigure the upper line of the second carrier as the supplementary uplink of the first carrier. It should be noted that the uplink operation corresponding to the value of the UL transmission indicator in DCI format 0_0 and 0_1 is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • the electronic device before the electronic device receives the third message to release or deactivate the secondary cell, if the upstream line of the second carrier is the supplementary uplink of the first carrier, the second DCI signaling contained in the fourth message received by the electronic device
  • the second DCI signaling contained in the fourth message received by the electronic device
  • the specific description refer to the specific description of the second MAC CE signaling included in the fourth message, which will not be repeated here.
  • the detailed description of the second DCI signaling included in the second message received by the electronic device can refer to the second MAC CE included in the fourth message The specific description of the signaling will not be repeated here.
  • the specific description of the second DCI signaling included in the second message received by the electronic device can refer to the specific description of the second MAC CE signaling included in the fourth message. I won't repeat them here.
  • the fourth message received by the electronic device includes the second MAC CE signaling
  • the second MAC CE signaling includes a 1-bit UL transmission MAC CE (UL i C), where i is a positive integer and represents the number of carriers .
  • the value of the UL transmission MAC CE is used to indicate the uplink operation of the serving cell corresponding to the second carrier.
  • the 1-bit UL transmission MAC CE can take the value 0 or 1.
  • the value of 1bit UL transmission MAC CE can specifically include several situations:
  • the value of UL i C of 0 can be used to indicate that the uplink of the second carrier is reserved for the supplementary uplink of the first carrier, and the value of UL i C of 1 can be used to indicate that the uplink of the second carrier is activated for the first carrier. Supplementary upward;
  • the value of UL i C of 0 can be used to indicate that the uplink of the second carrier is reserved for the supplementary uplink of the first carrier, and the value of UL i C of 1 can be used to indicate that the uplink of the second carrier is reconfigured to the first carrier.
  • a value of 0 for UL i C can be used to indicate that the uplink of the second carrier is reconfigured as a supplementary uplink of the first carrier, and a value of 1 for UL i C can be used to indicate that the uplink of the second carrier is activated as the first carrier.
  • the supplementary uplink of the carrier can be used to indicate that the uplink of the second carrier is activated as the first carrier.
  • the uplink operation corresponding to the value of UL i C is an example of the embodiment of the present application, and may not be limited to the examples listed in the embodiment of the present application.
  • the value of UL i C can be used to indicate that the uplink of the second carrier is reserved for the supplementary uplink of the first carrier, and the value of UL i C can be used to indicate that the uplink of the second carrier is activated.
  • the behavior is the supplementary uplink of the first carrier.
  • the electronic device before the electronic device receives the second message to release or deactivate the secondary cell, if the uplink of the second carrier is the supplementary uplink of the first carrier, the second MAC CE signaling contained in the fourth message received by the electronic device
  • the value of UL transmission MAC CE in case 1 can be 0 or 0 in case 2.
  • the electronic device will reserve the supplementary uplink of the first carrier on the upper line of the second carrier, that is, include the SUL configuration information on the second carrier.
  • the value of UL transmission MAC CE in the second MAC CE signaling included in the fourth message received by the electronic device may be the case one 1, or 1 in case three.
  • the electronic device activates the upper line of the second carrier as a supplementary uplink of the first carrier. That is, the configuration information on the SUL on the second carrier is activated, and the second carrier is transmitted from the deactivated SUL and aggregated with the uplink of the first carrier, and converted to the SUL of the first carrier.
  • the UL transmission MAC CE may be referred to as SUL active MAC CE (Sa i ), and i represents the number of SULs.
  • FIG. 8A is a schematic diagram of SUL active MAC CE. It can be seen from Figure 8A that Sa i represents the active state of SUL. When the value of Sa i is 1, it means that SUL is activated. When the value of Sa 2 is 1, it means that Activate the SUL configuration information on the second carrier. Among them, R in FIG. 8A represents a flexible configuration area.
  • the value of the UL transmission MAC CE in the second MAC CE signaling contained in the fourth message received by the electronic device can be 1 in case 2 or case 3 0 in.
  • the electronic device reconfigures the uplink of the second carrier to the supplementary uplink of the first carrier, that is, reconfigures the uplink configuration of the carrier aggregation on the second carrier to the SUL configuration.
  • the fourth message received by the electronic device includes the second DCI signaling, and DCI formats 0_0 and 0_1 include 1 bit UL transmission indicator, and the UL transmission indicator is used to indicate the uplink transmission mode of the serving cell corresponding to the second carrier.
  • the conditions included in the value of 1bit UL transmission indicator can refer to the conditions included in the value of 1bit UL transmission MAC CE, which will not be repeated here.
  • the fourth message received by the electronic device contains the details of the second DCI signaling.
  • the description please refer to the specific description of the second MAC CE signaling contained in the fourth message, which is not repeated here.
  • the fourth message received by the electronic device includes the second DCI signaling, and the DCI format 0_0 and 0_1 include 1 bit UL transmission indicator, 1 bit UL
  • the value of the transmission indicator can be 1 in case one or 1 in case three.
  • the electronic device activates the upper line of the second carrier as a supplementary uplink of the first carrier. That is, the configuration information on the SUL on the second carrier is activated, and the second carrier is transmitted from the deactivated SUL and aggregated with the uplink of the first carrier, and converted to the SUL of the first carrier.
  • the UL transmission indicator can be called the SUL active indicator.
  • the fourth message received by the electronic device contains the specific description of the second DCI signaling. For details, please refer to the specific description of the fourth message containing the second MAC CE signaling, here No longer.
  • FIG. 9 is a schematic structural diagram of a carrier configuration device 900 provided by an embodiment of the present application.
  • the device 900 is configured with a first carrier and a second carrier, and the second carrier is a supplementary uplink carrier of the first carrier.
  • the device 900 may include a first receiving unit 901 and a first configuration unit 902.
  • the apparatus 900 is used to implement the foregoing carrier configuration method, for example, the carrier configuration method of any one of the embodiments shown in FIG. 4, FIG. 5, FIG. 6, FIG. 7 or FIG. 8.
  • each device embodiment of the present application the division of multiple units or modules only shows a logical division based on functions, and is not a limitation on the specific structure of the device.
  • some of the functional modules may be subdivided into more small functional modules, and some of the functional modules may also be combined into one functional module.
  • the device 900 is configured on the carrier
  • the general process performed in the process is the same.
  • each unit corresponds to its own program code (or program instruction), and when the program code corresponding to each of these units runs on the processor, the unit executes the corresponding process to realize the corresponding function.
  • the carrier configuration apparatus may be the electronic device in the embodiment shown in FIG. 4, FIG. 5, FIG. 6, FIG. 7 or FIG. 8, wherein the description of each unit is as follows:
  • the first receiving unit 901 is configured to receive a first message, where the first message includes configuration information of a secondary cell; the secondary cell includes at least a serving cell corresponding to the second carrier;
  • the first configuration unit 902 is configured to configure the serving cell corresponding to the second carrier according to the configuration information of the secondary cell;
  • the first configuration unit 902 is specifically configured to:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier.
  • the first configuration unit 902 is specifically configured to:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated;
  • the downlink of the second carrier corresponds to a different serving cell from the first carrier.
  • the first configuration unit 902 is specifically configured to:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated and the uplink of the second carrier is aggregated with the uplink of the first carrier;
  • the downlink of the second carrier and the first carrier belong to different serving cells.
  • the apparatus 900 when the supplementary uplink of the second carrier is deactivated, the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, where the third message indicates to release or deactivate the secondary cell;
  • the activation unit 904 is used to release or deactivate the secondary cell and activate the supplementary uplink of the second carrier.
  • the apparatus 900 when the uplink of the second carrier remains as the supplementary uplink of the first carrier, the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, where the third message indicates to release or deactivate the secondary cell;
  • the reservation unit 905 is used to release or deactivate the secondary cell and reserve the supplementary uplink of the second carrier.
  • the apparatus 900 when the uplink of the second carrier is aggregated with the uplink of the first carrier, the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, the third message instructing to release or deactivate the secondary cell;
  • the reconfiguration unit 906 is used to release or deactivate the secondary cell and reconfigure the supplementary uplink of the second carrier.
  • the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, and the first configuration unit 901 is specifically configured to:
  • the uplink of the second carrier is maintained as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink aggregation of the second carrier is configured with the first carrier.
  • the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, where the third message indicates to release or deactivate the secondary cell;
  • the second configuration unit 907 is used to release or deactivate the secondary cell and configure the uplink of the second carrier
  • the second configuration unit 907 is specifically used for:
  • the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, where the third message indicates to release or deactivate the secondary cell;
  • the third configuration unit 908 is used to release or deactivate the secondary cell
  • the fourth receiving configuration unit 909 is configured to receive the fourth message and configure the uplink of the second carrier
  • the fourth receiving configuration unit 909 is specifically configured to:
  • the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, and the first configuration unit 902 is specifically configured to:
  • the uplink of the second carrier is maintained as a supplementary uplink of the first carrier, or the uplink of the second carrier is configured with the uplink aggregation of the first carrier.
  • the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, the third message instructing to release or deactivate the secondary cell;
  • the second configuration unit 907 is configured to release or deactivate the secondary cell and configure the uplink of the second carrier
  • the second configuration unit 907 is specifically configured to:
  • the apparatus 900 further includes:
  • the third receiving unit 903 is configured to receive a third message, where the third message indicates to release or deactivate the secondary cell;
  • the third configuration unit 908 is used to release or deactivate the secondary cell
  • the fourth receiving configuration unit 909 is configured to receive the fourth message and configure the uplink of the second carrier
  • the fourth receiving configuration unit 909 is specifically configured to:
  • each unit may also correspond to the corresponding description of an embodiment shown in FIG. 4, FIG. 5, FIG. 6, FIG. 7 or FIG. 8.
  • the embodiment of the present application also provides a computer-readable storage medium in which a computer program is stored, and when the computer program runs on one or more processors, the execution of FIGS. 4 and 5 , The method described in any one of the embodiments shown in FIG. 6, FIG. 7, or FIG. 8.
  • An embodiment of the application also provides a chip system, the chip system includes at least one processor, a memory, and an interface circuit.
  • the interface circuit is used to provide information input/output for the at least one processor, and the at least one A computer program is stored in the memory, and when the computer program runs on one or more processors, the method described in any one of the embodiments shown in FIG. 4, FIG. 5, FIG. 6, FIG. 7 or FIG. 8 is executed .
  • Embodiment 1 A carrier configuration method, wherein the electronic device is configured with a first carrier and a second carrier, and the second carrier is a supplementary uplink carrier of the first carrier, and the method includes:
  • the electronic device receives a first message, where the first message includes configuration information of a secondary cell; the secondary cell includes at least a serving cell corresponding to the second carrier;
  • the configuring the serving cell corresponding to the second carrier includes:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier .
  • Embodiment 2 The carrier configuration method according to embodiment 1, wherein when the configuration information of the secondary cell only includes the downlink configuration of the second carrier, the configuring the serving cell corresponding to the second carrier includes :
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated;
  • the downlink of the second carrier corresponds to a different serving cell from the first carrier.
  • Embodiment 3 The carrier configuration method according to embodiment 1, wherein when the secondary cell configuration information includes the uplink configuration of the second carrier, the configuring the serving cell corresponding to the second carrier includes:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated and the uplink of the second carrier is aggregated with the uplink of the first carrier;
  • the downlink of the second carrier and the first carrier belong to different serving cells.
  • Embodiment 4 The carrier configuration method according to embodiment 1 to embodiment 3, wherein, when the supplementary uplink of the second carrier is deactivated, the method further includes:
  • the electronic device releases or deactivates the secondary cell, and activates the supplementary uplink of the second carrier.
  • Embodiment 5 The carrier configuration method according to embodiment 1 to embodiment 3, wherein, when the uplink of the second carrier remains as the supplementary uplink of the first carrier, the method further includes:
  • the electronic device releases or deactivates the secondary cell, and reserves the supplementary uplink of the second carrier.
  • Embodiment 6 The carrier configuration method according to embodiment 1, wherein, when the uplink of the second carrier is aggregated with the uplink of the first carrier, the method further includes:
  • the electronic device releases or deactivates the secondary cell, and reconfigures the supplementary uplink of the second carrier.
  • Embodiment 7 The carrier configuration method according to embodiment 1, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, and the service corresponding to the second carrier is configured Residential area, specifically including:
  • the uplink of the second carrier is maintained as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is configured to be the same as that of the first carrier.
  • Uplink aggregation is performed.
  • Embodiment 8 The carrier configuration method according to embodiment 7, which further includes:
  • the configuring the uplink of the second carrier includes:
  • Embodiment 9 The carrier configuration method according to embodiment 7, which further includes:
  • the configuring the uplink of the second carrier includes:
  • Embodiment 10 The carrier configuration method according to embodiment 1, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, and the service corresponding to the second carrier is configured Residential area, specifically including:
  • the uplink of the second carrier is maintained as a supplementary uplink of the first carrier, or the uplink of the second carrier is configured with the uplink aggregation of the first carrier.
  • Embodiment 11 The carrier configuration method according to embodiment 10, which further includes:
  • the configuring the uplink of the second carrier includes:
  • Embodiment 12 The carrier configuration method according to embodiment 10, which further includes:
  • the uplink configuration of the second carrier includes:
  • Embodiment 13 A carrier configuration method, wherein the method includes:
  • the network device sends a first message, the first message includes the configuration information of the secondary cell; the secondary cell includes at least the serving cell corresponding to the second carrier; the configuration information of the secondary cell is used for the service corresponding to the second carrier Community
  • the configuring the serving cell corresponding to the second carrier includes:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier .
  • Embodiment 14 The carrier configuration method according to embodiment 13, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell and activate the supplementary uplink of the second carrier.
  • Embodiment 15 The carrier configuration method according to embodiment 13, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell and reserve the supplementary uplink of the second carrier.
  • Embodiment 16 The carrier configuration method according to embodiment 13, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell and reconfigure the supplementary uplink of the second carrier.
  • Embodiment 17 The carrier configuration method according to embodiment 13, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, including:
  • the network device sends a second message, where the second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier;
  • the serving cell corresponding to the second carrier includes the serving cell corresponding to the second carrier.
  • the uplink includes:
  • Embodiment 18 The carrier configuration method according to embodiment 17, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell and configure the uplink of the second carrier;
  • the configuring the uplink of the second carrier includes:
  • Embodiment 19 The carrier configuration method according to embodiment 17, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell;
  • the network device sends a fourth message, where the fourth message is used to configure the uplink of the second carrier;
  • the uplink of the second carrier includes:
  • Embodiment 20 The carrier configuration method according to embodiment 19, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, including:
  • the network device sends a second message, where the second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier;
  • the uplink of the serving cell corresponding to the second carrier includes:
  • Embodiment 21 The carrier configuration method according to embodiment 20, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell and configure the uplink of the second carrier;
  • the uplink configuration of the second carrier includes:
  • Embodiment 22 The carrier configuration method according to embodiment 20, which further includes:
  • the network device sends a third message, where the third message is used to instruct to release or deactivate the secondary cell;
  • the network device sends a fourth message, where the fourth message is used to instruct to configure the uplink of the second carrier;
  • the configuring the uplink of the second carrier includes:
  • Embodiment 23 A carrier configuration device, wherein the device is configured with a first carrier and a second carrier, and the second carrier is a supplementary uplink carrier of the first carrier, including:
  • a first receiving unit configured to receive a first message, where the first message includes configuration information of a secondary cell; the secondary cell includes at least a serving cell corresponding to the second carrier;
  • the first configuration unit is configured to configure the serving cell corresponding to the second carrier according to the configuration information of the secondary cell;
  • the first configuration unit is specifically used for:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier .
  • Embodiment 24 The carrier configuration device according to embodiment 23, wherein, when the configuration information of the secondary cell only includes the downlink configuration of the second carrier, the first configuration unit is specifically configured to:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated;
  • the downlink of the second carrier corresponds to a different serving cell from the first carrier.
  • Embodiment 25 The carrier configuration device according to embodiment 24, wherein, when the secondary cell configuration information includes the uplink configuration of the second carrier, the first configuration unit is specifically configured to:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated and the uplink of the second carrier is aggregated with the uplink of the first carrier;
  • the downlink of the second carrier and the first carrier belong to different serving cells.
  • Embodiment 26 The apparatus according to any one of Embodiment 23 to Embodiment 25, wherein, when the supplementary uplink of the second carrier is deactivated, the apparatus further includes:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the activation unit is used to release or deactivate the secondary cell and activate the supplementary uplink of the second carrier.
  • Embodiment 27 The device according to any one of Embodiment 23 to Embodiment 25, wherein, when the uplink of the second carrier remains as a supplementary uplink of the first carrier, the device further includes:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the reservation unit is used to release or deactivate the secondary cell and reserve the supplementary uplink of the second carrier.
  • Embodiment 28 The apparatus according to any one of Embodiment 23 to Embodiment 25, wherein, when the uplink of the second carrier is aggregated with the uplink of the first carrier, the apparatus further includes:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the reconfiguration unit is used to release or deactivate the secondary cell and reconfigure the supplementary uplink of the second carrier.
  • Embodiment 29 The carrier configuration device according to embodiment 23, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, and the first configuration unit is specifically configured to:
  • the uplink of the second carrier is maintained as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is configured to be the same as that of the first carrier.
  • Uplink aggregation is performed.
  • Embodiment 30 The carrier configuration device according to embodiment 29, which further includes:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the second configuration unit is used to release or deactivate the secondary cell and configure the uplink of the second carrier
  • the second configuration unit is specifically used for:
  • Embodiment 31 The device according to embodiment 29, further comprising:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the third configuration unit is used to release or deactivate the secondary cell
  • the fourth receiving configuration unit is configured to receive the fourth message and configure the uplink of the second carrier
  • the fourth receiving configuration unit is specifically configured to:
  • Embodiment 32 The carrier configuration device according to embodiment 23, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, and the first configuration unit is specifically configured to:
  • the uplink of the second carrier is maintained as a supplementary uplink of the first carrier, or the uplink of the second carrier is configured with the uplink aggregation of the first carrier.
  • Embodiment 33 The carrier configuration device according to embodiment 32, which further includes:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the second configuration unit is used to release or deactivate the secondary cell and configure the uplink of the second carrier
  • the second configuration unit is specifically used for:
  • Embodiment 34 The carrier configuration device according to embodiment 32, which further includes:
  • a third receiving unit configured to receive a third message, the third message instructing to release or deactivate the secondary cell
  • the third configuration unit is used to release or deactivate the secondary cell
  • the fourth receiving configuration unit is configured to receive the fourth message and configure the uplink of the second carrier
  • the fourth receiving configuration unit is specifically configured to:
  • a carrier configuration device which includes:
  • the first sending unit is configured to send a first message; the first message includes configuration information of a secondary cell; the secondary cell includes at least a serving cell corresponding to the second carrier; the configuration information of the secondary cell is used for the first The serving cell corresponding to the two carriers;
  • the configuring the serving cell corresponding to the second carrier includes:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier .
  • Embodiment 36 The carrier configuration device according to embodiment 35, which further includes:
  • the third sending unit is configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell and activate the supplementary uplink of the second carrier.
  • Embodiment 37 The carrier configuration device according to embodiment 35, which further includes:
  • the third sending unit is configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell and reserve the supplementary uplink of the second carrier.
  • Embodiment 38 The carrier configuration device according to embodiment 35, which further includes:
  • the third sending unit is configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell and reconfigure the supplementary uplink of the second carrier.
  • Embodiment 39 The carrier configuration device according to embodiment 35, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, including:
  • the second sending unit is configured to send a second message, where the second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier;
  • the serving cell corresponding to the second carrier includes the serving cell corresponding to the second carrier.
  • the uplink includes:
  • Embodiment 40 The carrier configuration device according to embodiment 39, which further includes:
  • the third sending unit is configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell and configure the uplink of the second carrier;
  • the configuring the uplink of the second carrier includes:
  • Embodiment 41 The carrier configuration device according to embodiment 39, which further includes:
  • a third sending unit configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell
  • the network device sends a fourth message, where the fourth message is used to configure the uplink of the second carrier;
  • the uplink of the second carrier includes:
  • Embodiment 42 The carrier configuration device according to embodiment 41, wherein the serving cell corresponding to the second carrier includes the uplink of the serving cell corresponding to the second carrier, including:
  • the second sending unit is configured to send a second message, where the second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier;
  • the uplink of the serving cell corresponding to the second carrier includes:
  • Embodiment 43 The carrier configuration device according to embodiment 42, which further includes:
  • the third sending unit is configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell and configure the uplink of the second carrier;
  • the uplink configuration of the second carrier includes:
  • Embodiment 44 The carrier configuration device according to embodiment 42, which further includes:
  • a third sending unit configured to send a third message, where the third message is used to instruct to release or deactivate the secondary cell
  • the fourth sending unit is configured to send a fourth message, where the fourth message is used to instruct to configure the uplink of the second carrier;
  • the configuring the uplink of the second carrier includes:
  • Embodiment 45 A communication system, including an electronic device and a network device, the electronic device is configured with a first carrier and a second carrier, and the second carrier is a supplementary uplink carrier of the first carrier, include:
  • a network device configured to send a first message; the first message includes configuration information of a secondary cell; the secondary cell includes at least a serving cell corresponding to the second carrier;
  • Electronic equipment configured to configure a serving cell corresponding to the second carrier according to the configuration information of the secondary cell
  • the configuring the serving cell corresponding to the second carrier includes:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated, or the uplink of the second carrier is aggregated with the uplink of the first carrier .
  • Embodiment 46 The communication system according to embodiment 45, wherein, when the configuration information of the secondary cell only includes the downlink configuration of the second carrier, the electronic device specifically Used for:
  • the uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated;
  • the downlink of the second carrier corresponds to a different serving cell from the first carrier.
  • Embodiment 47 The communication system according to embodiment 45, wherein, when the secondary cell configuration information includes the uplink configuration of the second carrier, the electronic device is specifically configured to use the secondary cell configuration information according to the configuration information of the secondary cell. : The uplink of the second carrier remains as the supplementary uplink of the first carrier, or the supplementary uplink of the second carrier is deactivated and the uplink of the second carrier is aggregated with the uplink of the first carrier;
  • the downlink of the second carrier and the first carrier belong to different serving cells.
  • Embodiment 48 The communication system according to any one of Embodiment 45 to Embodiment 47, wherein, when the supplementary uplink of the second carrier is deactivated, the electronic device is configured to receive the third message, and the The third message indicates to release or deactivate the secondary cell;
  • the electronic device is used to release or deactivate the secondary cell and activate the supplementary uplink of the second carrier.
  • Embodiment 49 The communication system according to any one of Embodiment 45 to Embodiment 47, wherein, when the uplink of the second carrier is maintained as a supplementary uplink of the first carrier, the electronic device is configured to receive the third carrier. Message, the third message instructs to release or deactivate the secondary cell;
  • the electronic device is used to release or deactivate the secondary cell and reserve the supplementary uplink of the second carrier.
  • Embodiment 50 The communication system according to any one of Embodiment 45 to Embodiment 47, wherein, when the uplink of the second carrier is aggregated with the uplink of the first carrier, the electronic device is configured to receive the first carrier. Three messages, the third message instructs to release or deactivate the secondary cell;
  • the electronic device is used to release or deactivate the secondary cell and reconfigure the supplementary uplink of the second carrier.
  • Embodiment 51 The communication system according to embodiment 45, wherein the serving cell corresponding to the second carrier includes an uplink of the serving cell corresponding to the second carrier, and the serving cell corresponding to the second carrier is configured ,include:
  • a network device configured to send a second message, where the second message is used to instruct to configure the uplink of the serving cell corresponding to the second carrier;
  • the electronic device is configured to keep the uplink of the second carrier as the supplementary uplink of the first carrier according to the second message, or deactivate the supplementary uplink of the second carrier, or configure the uplink and all of the second carrier.
  • the uplink aggregation of the first carrier is configured to keep the uplink of the second carrier as the supplementary uplink of the first carrier according to the second message, or deactivate the supplementary uplink of the second carrier, or configure the uplink and all of the second carrier.
  • Embodiment 52 The communication system according to embodiment 51, wherein:
  • the network device is also used to send a third message, the third message instructs to release or deactivate the secondary cell, and configure the uplink of the second carrier;
  • the electronic device is also used to receive the third message
  • the electronic device is also used for the device to release or deactivate the secondary cell and configure the uplink of the second carrier;
  • the configuring the uplink of the second carrier includes:
  • Embodiment 53 The communication system according to embodiment 51, wherein:
  • the network device is also used to send a third message, where the third message indicates to release or deactivate the secondary cell;
  • the electronic device is also used to receive the third message
  • the electronic device is also used for the device to release or deactivate the secondary cell
  • the network device is further configured to send a fourth message, where the fourth message indicates to configure the uplink of the second carrier;
  • the electronic device is also used to receive the fourth message
  • the electronic device is also used to configure the uplink of the second carrier
  • the configuring the uplink of the second carrier includes:
  • Embodiment 54 The communication system according to embodiment 45, wherein the serving cell corresponding to the second carrier includes an uplink of the serving cell corresponding to the second carrier, and the serving cell corresponding to the second carrier is configured ,include:
  • a network device configured to receive a second message; the second message instructs to configure the uplink of the serving cell corresponding to the second carrier;
  • the electronic device is configured to maintain the uplink of the second carrier according to the second message to supplement the uplink of the first carrier, or configure the uplink of the second carrier and the uplink aggregation of the first carrier.
  • Embodiment 55 The communication system according to embodiment 54, wherein:
  • the network device is also used to send a third message; the third message instructs to release or deactivate the secondary cell, and configure the uplink of the second carrier;
  • the electronic device is also used to receive the third message
  • the electronic device is also used to release or deactivate the secondary cell and configure the uplink of the second carrier;
  • the configuring the uplink of the second carrier includes:
  • Embodiment 56 the communication system according to embodiment 54, wherein:
  • the network device is also used to send a third message; the third message instructs to release or deactivate the secondary cell;
  • the electronic device is also used to receive the third message
  • the electronic device is also used to release or deactivate the secondary cell
  • the network device is also used to send a fourth message; the fourth message indicates to configure the uplink of the second carrier;
  • the electronic device is also used to receive the fourth message
  • the electronic device is further configured to configure the uplink of the second carrier according to the fourth message
  • the configuring the uplink of the second carrier includes:
  • Embodiment 57 A communication device, the communication device may be an electronic device or a chip or a system on a chip in the electronic device, the communication device is configured with a first carrier and a second carrier, and the second carrier is all The supplementary uplink carrier of the first carrier, the communication device includes a processor and a memory, the processor and the memory are coupled, the memory is used to store computer program instructions, when the processor executes the computer program instructions At this time, the communication device is caused to execute the carrier configuration method described in any one of Embodiments 1 to 12.
  • a communication device the communication device may be a network device or a chip or a system on a chip in the network device, the communication device is configured with a first carrier and a second carrier, and the second carrier is all
  • the supplementary uplink carrier of the first carrier the communication device includes a processor and a memory, the processor and the memory are coupled, the memory is used to store computer program instructions, when the processor executes the computer program instructions At this time, the communication device is caused to execute the carrier configuration method described in any one of Embodiment 13 to Embodiment 22.
  • Embodiment 59 A computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, and when the computer program runs on one or more processors, execute The carrier configuration method described in any of the embodiments in Example 22.
  • Embodiment 60 A computer program product, wherein the computer program product executes the carrier configuration method as described in any one of Embodiments 1 to 22 when the computer program product runs on one or more processors.
  • Embodiment 61 A chip system, characterized in that the chip system shown includes at least one processor, a memory, and an interface circuit, the interface circuit is used to provide information input/output for the at least one processor, and the memory stores The computer program, when the computer program runs on one or more processors, executes the carrier configuration method as described in any one of Embodiments 1 to 22.

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Abstract

一种载波配置方法及相关设备。电子设备配置有第一载波和第二载波,第二载波为第一载波的补充上行链路载波,方法包括:电子设备接收第一消息,第一消息包括辅小区的配置信息;辅小区至少包括第二载波所对应的服务小区;电子设备根据辅小区的配置信息,配置第二载波对应的服务小区;其中,配置第二载波对应的服务小区包括:第二载波的上行保持为第一载波的补充上行,或,第二载波的补充上行被去激活,或,第二载波的上行与第一载波的上行聚合。

Description

载波配置方法及相关装置
本申请要求于2020年06月15日提交中国专利局、申请号为202010543582.3、申请名称为“一种提供辅助信息的方法及UE”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。本申请要求于2020年08月12日提交中国专利局、申请号为202010809416.3、申请名称为“载波配置方法及相关装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉通信领域,尤其涉及一种载波配置方法及相关装置。
背景技术
在长期演进(Long Term Evolution,LTE)网络或者第4代移动通信(the 4th generation,4G)网络中,引入了载波聚合(Carrier Aggregation,CA)技术,把多个连续或不连续的频谱聚合使用来保证移动通信对于大带宽的需求,提高通信速率。在新空口(New Radio,NR)网络或者第5代移动通信(the 5th generation,5G)网络中,提出了补充上行(Supplementary uplink,SUL)技术,通过提供一个补充的上行链路来保证高频时上行信号的覆盖。
在LTE网络或者4G网络中,CA为一个电子设备(或称为用户设备(User Equipment,UE))通过多个小区(Cell)和网络设备进行连接通信的技术。其中,一个小区作为电子设备的主小区(Primary Cell,PCell),其他小区作为电子设备的辅小区(Secondary Cell,SCell),网络设备可以为电子设备配置DL(下行)CA,基于DL CA的状态所在的小区为SCell。在NR网络或者5G网络中,UE配置的1个小区中,对于1个下行载波可以配置2个上行载波,其中1个上行载波作为补充SUL,该SUL可以配置给PCell或SCell。
在支持SUL操作的载波上如何处理SUL操作与CA操作是亟需解决的技术问题。
发明内容
本申请实施例公开了一种载波配置方法及相关设备,能够灵活使用支持SUL操作和CA操作,提高资源的利用效率,提升电子设备的数据传输速率。
上述目标和其他目标将通过独立权利要求中的特征来达成。进一步的实现方式在从属权利要求、说明书和附图中体现。
第一方面,本申请实施例提供了一种载波配置方法,该方法应用于电子设备,电子设备可配置有第一载波和第二载波,第二载波为第一载波的补充上行链路载波,该方法可包括:电子设备接收第一消息,第一消息可包括辅小区的配置信息,辅小区至少包括第二载波对应的服务小区;电子设备可根据辅小区的配置信息,配置第二载波对应的服务小区;其中,配置第二载波对应的服务小区可包括如下几种情况:第二载波的上行保持为第一载波的补充上行,或,第二载波的补充上行被去激活,或,第二载波的上行与第一载波的上行聚合。
第一方面所描述的技术方案,在第二载波为第一载波的补充上行链路载波的情况下,当电子设备根据网络设备发送的辅小区的配置信息配置第二载波对应的服务小区时,电子设备可灵活使用第二载波的资源,可将第二载波对应的服务小区配置为:第二载波的上行保持为第一载波的补充上行,或,第二载波的补充上行被去激活,或,第二载波的上行与第一载波的上行聚合。可以提高资源的使用效率,避免资源的浪费,提升电子设备的数据传输体验。
第一方面的又一种可能的实现方式中,当配置第二载波对应的服务小区为第二载波的补充上行被去激活,还包括:电子设备接收第三消息,第三消息指示释放或者去激活辅小区;电子设备根据第三消息释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
基于上述技术方案,定义了SUL激活和去激活机制,可以更加灵活使用SUL传输,在不需要使用SUL时将其去激活,可以节省电子设备的能耗。
第一方面的又一种可能的实现方式中,当所述第二载波的上行保持为第一载波的补充上行,所述方法还包括:所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;所述电子设备释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
基于上述技术方案,电子设备可以复用和保留SUL的覆盖优势。
第一方面的又一种可能的实现方式中,当所述第二载波的上行与所述第一载波的上行聚合,所述方法还包括:所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;所述电子设备释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
第一方面的又一种可能的实现方式中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,具体包括:接收第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
基于上述技术方案,由网络设备为电子设备配置第一载波对应的服务小区的上行,可以根据网络的需要进行配置,使得配置更加灵活。
第一方面的又一种可能的实现方式中,还包括:接收第三消息,所述第三消息指示释放或者去激活所述辅小区;所述电子设备释放或者去激活所述辅小区,并配置所述第二载波的上行;所述配置所述第二载波的上行包括:保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
第一方面的又一种可能的实现方式中,还包括:接收第三消息,所述第三消息指示释放或者去激活所述辅小区;所述电子设备释放或者去激活所述辅小区;接收第四消息,所述第四消息指示配置所述第二载波的上行;根据所述第四消息,配置所述第二载波的上行;所述配置所述第二载波的上行包括:保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
第二方面,本申请实施例提供了一种载波配置装置,所述装置配置有第一载波和第二 载波,所述第二载波为所述第一载波的补充上行链路载波,包括:第一接收单元,用于接收第一消息,所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波所对应的服务小区;第一配置单元,用于根据所述辅小区的配置信息,配置所述第二载波对应的服务小区;所述第一配置单元具体用于:所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
第二方面的又一种可能的实现方式中,当所述第二载波的补充上行被去激活,所述装置还包括:第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;激活单元,用于释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
第二方面的又一种可能的实现方式中,当所述第二载波的上行保持为第一载波的补充上行,所述装置还包括:第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;保留单元,用于释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
第二方面的又一种可能的实现方式中,当所述第二载波的上行与所述第一载波的上行聚合,所述装置还包括:第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;重新配置单元,用于释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
第二方面的又一种可能的实现方式中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置单元,具体用于:接收第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
第二方面的又一种可能的实现方式中,还包括:第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;第二配置单元,用于释放或者去激活所述辅小区,并配置所述第二载波的上行;第二配置单元,具体用于:保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
第二方面的又一种可能的实现方式中,还包括:第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;第三配置单元,用于释放或者去激活所述辅小区;第四接收配置单元,用于接收第四消息,配置第二载波的上行;所述第四接收配置单元,具体用于:保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
第三方面,本申请实施例提供了一种电子设备,电子设备配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,所述电子设备包括至少一个处理器和通信接口,所述至少一个处理器用于调用至少一个存储器中存储的计算机程序,以使得所述装置实现第一方面或者第一方面任意一种可能的实施方式。
第四方面,本申请实施例提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行第一方面或 者第一方面任意一种可能的实施方式。
第五方面,本申请实施例提供了一种计算机程序产品,当所述计算机程序产品在一个或多个处理器上运行时,执行第一方面或第一方面的任意一种可能的实施方式。
第六方面,本申请实施例提供了一种芯片系统,所述芯片系统包括至少一个处理器,存储器和接口电路,该接口电路用于为上述至少一个处理器提供信息输入/输出,该存储器中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行第一方面或第一方面的任意一种可能的实施方式所描述的方法。
附图说明
以下对本申请实施例用到的附图进行介绍。
图1是本申请实施例提供的一种通信系统的结构示意图;
图1A是本申请实施例提供的一种网络设备的结构示意图;
图1B是本申请实施例提供的一种电子设备的结构示意图;
图2是本申请实施例提供的SUL场景的示意图;
图3是本申请实施例提供的一种随机接入流程示意图;
图3A是本申请实施例提供的一种SUL状态的示意图;
图3B是本申请实施例提供的另一种SUL状态的示意图;
图4是本申请实施例提供的一种载波配置方法的流程图;
图4A是本申请实施例提供的一种电子设备与网络设备之间的通信场景示意图;
图4B是本申请实施例提供的一种电子设备与网络设备之间的工作状态示意图;
图4C是本申请实施例提供的一种时隙/符号配置示意图;
图5是本申请实施例提供的另一种载波配置方法的流程图;
图5A是本申请实施例提供的另一种电子设备与网络设备之间的通信场景示意图;
图5B是本申请实施例提供的另一种电子设备与网络设备之间的工作状态示意图;
图5C是本申请实施例提供的另一种电子设备与网络设备之间的通信场景示意图;
图5D是本申请实施例提供的另一种电子设备与网络设备之间的工作状态示意图;
图6是本申请实施例提供的另一种载波配置方法的流程图;
图6A是本申请实施例提供的另一种电子设备与网络设备之间的通信场景示意图;
图6B是本申请实施例提供的另一种电子设备与网络设备之间的工作状态示意图;
图7是本申请实施例提供的另一种载波配置方法的流程图;
图7A是本申请实施例提供的UL iT指示的上行操作的示意图;
图7B是本申请实施例提供的UL iT指示的上行操作的示意图;
图8是本申请实施例提供的另一种载波配置方法的流程图;
图8A是本申请实施例提供的SUL active MAC CE的示意图;
图9是本申请实施例提供的一种载波配置装置900的结构示意图。
具体实施方式
在本申请的描述中,除非另有说明,“/”表示“或”的意思,例如,A/B可以表示A或B。本文中的“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。此外,“至少一个”是指一个或多个,“多个”是指两个或两个以上。“第一”、“第二”等字样并不对数量和执行次序进行限定,并且“第一”、“第二”等字样也并不限定一定不同。
需要说明的是,本申请中,“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他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。
下面结合本申请实施例中的附图对本申请实施例进行描述。
请参见图1,图1是本申请实施例提供的一种通信系统的架构示意图,该通信系统可以包括一个或者多个网络设备100以及与一个或者多个网络设备100中的每个网络设备100连接的一个或多个电子设备200(图1仅示出一个电子设备200)。图1示意出了一个网络设备和一个电子设备,需要说明的是,图1仅为示意图,并不构成对本申请提供的技术方案的适用场景的限定。
本申请实施例中的通信系统可以是支持第四代(fourth generation,4G)接入技术的通信系统,例如长期演进(long term evolution,LTE)接入技术;或者,该通信系统也可以是支持第五代(fifth generation,5G)接入技术通信系统,例如新无线(new radio,NR)接入技术;或者,该通信系统也可以是支持第三代(third generation,3G)接入技术的通信系统,例如(universal mobile telecommunications system,UMTS)接入技术;或者,该通信系统还可以是支持多种无线技术的通信系统,例如支持LTE技术和NR技术的通信系统。另外,该通信系统也可以适用于面向未来的通信技术。
本申请实施例中的网络设备100可以是接入网侧用于支持电子设备接入通信系统的设备,例如,可以是2G接入技术通信系统中的基站收发信台(base transceiver station,BTS)和基站控制器(base station controller,BSC)、3G接入技术通信系统中的节点B(node B)和无线网络控制器(radio network controller,RNC)、4G接入技术通信系统中的演进型基站(evolved node B,eNB)、5G接入技术通信系统中的下一代基站(next generation nodeB,gNB)、发送接收点(transmission reception point,TRP)、中继节点(relay node)、接入点(access point,AP)等等。
本申请实施例中的电子设备200可以是一种向用户提供语音或者数据连通性的设备,例如也可以称为用户设备(user equipment,UE),移动台(mobile station),用户单元(subscriber unit),站台(station)等。电子设备可以为蜂窝电话(cellular phone),个人数字助理(personal digital assistant,PDA),无线调制解调器(modem),手持设备(handheld),膝上型电脑(laptop computer),无绳电话(cordless phone),无线本地环路(wireless local loop,WLL)台,平板电脑(pad)等。随着无线通信技术的发展,可以接入通信系统、可以与通信统的网络侧进行通信,或者通过通信系统与其它物体进行通信的设备都可以是本申请实施例中的电子设备,譬如,智能交通中的电子设备和汽车、智能家居中的家用设备、智能电网中的电力抄表仪器、电压监测仪器、环境监测仪器、智能安全网络中的视频监控仪器、收款机 等等。在本申请实施例中,电子设备可以与网络设备进行通信。
请参见图1A,图1A是本申请实施例提供的一种网络设备的结构示意图。网络设备包括至少一个处理器1111、至少一个存储器1112、至少一个收发器1113、至少一个网络接口1114和一个或多个天线1115。处理器1111、存储器1112、收发器1113和网络接口1114相连,例如通过总线相连。天线1115与收发器1113相连。网络接口1114用于使得网络设备通过通信链路,与其它通信设备相连,例如网络设备通过S1接口,与核心网网元相连。在本申请实施例中,所述连接可包括各类接口、传输线或总线等,本实施例对此不做限定。
本申请实施例中的处理器,例如处理器1111,可以包括如下至少一种类型:通用中央处理器(Central Processing Unit,CPU)、数字信号处理器(Digital Signal Processor,DSP)、微处理器、特定应用集成电路专用集成电路(Application-Specific Integrated Circuit,ASIC)、微控制器(Microcontroller Unit,MCU)、现场可编程门阵列(Field Programmable Gate Array,FPGA)、或者用于实现逻辑运算的集成电路。例如,处理器1111可以是一个单核(single-CPU)处理器或多核(multi-CPU)处理器。至少一个处理器1111可以是集成在一个芯片中或位于多个不同的芯片上。
本申请实施例中的存储器,例如存储器1112,可以包括如下至少一种类型:只读存储器(read-only memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(random access memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(Electrically erasable programmabler-only memory,EEPROM)。在某些场景下,存储器还可以是只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。
存储器1112可以是独立存在,与处理器1111相连。可选的,存储器1112也可以和处理器1111集成在一起,例如集成在一个芯片之内。其中,存储器1112能够存储执行本申请实施例的技术方案的程序代码,并由处理器1111来控制执行,被执行的各类计算机程序代码也可被视为是处理器1111的驱动程序。例如,处理器1111用于执行存储器1112中存储的计算机程序代码,从而实现本申请实施例中的技术方案。
收发器1113可以用于支持网络设备与电子设备之间射频信号的接收或者发送,收发器1113可以与天线1115相连。具体地,一个或多个天线1115可以接收射频信号,该收发器1113可以用于从天线接收所述射频信号,并将射频信号转换为数字基带信号或数字中频信号,并将该数字基带信号或数字中频信号提供给所述处理器1111,以便处理器1111对该数字基带信号或数字中频信号做进一步的处理,例如解调处理和译码处理。此外,收发器1113可以用于从处理器1111接收经过调制的数字基带信号或数字中频信号,并将该经过调制的数字基带信号或数字中频信号转换为射频信号,并通过一个或多个天线1115发送所述射频信号。具体地,收发器1113可以选择性地对射频信号进行一级或多级下混频处理和模数转换处理以得到数字基带信号或数字中频信号,所述下混频处理和模数转换处理的先后顺序是可调整的。收发器1113可以选择性地对经过调制的数字基带信号或数字中频信号时进行一级或多级上混频处理和数模转换处理以得到射频信号,所述上混频处理和数模转换处理 的先后顺序是可调整的。数字基带信号和数字中频信号可以统称为数字信号。收发器可以称为收发电路、收发单元、收发器件、发送电路、发送单元或者发送器件等等。
请参见图1B,图1B为本申请实施例提供的一种电子设备的结构示意图。电子设备200包括至少一个处理器1211、至少一个收发器1212和至少一个存储器1213。处理器1211、存储器1213和收发器1212相连。可选的,电子设备121还可以包括输出设备1214、输入设备1215和一个或多个天线1216。天线1216与收发器1212相连,输出设备1214、输入设备1215与处理器1211相连。
收发器1212、存储器1213以及天线1216可以参考图1A中的相关描述,实现类似功能。
处理器1211可以是基带处理器,也可以是CPU,基带处理器和CPU可以集成在一起,或者分开。
处理器1211可以用于为电子设备实现各种功能,例如用于对通信协议以及通信数据进行处理,或者用于对整个电子设备进行控制,执行软件程序,处理软件程序的数据;或者用于协助完成计算处理任务,例如对图形图像处理或者音频处理等等;或者处理器1211用于实现上述功能中的一种或者多种。
输出设备1214和处理器1211通信,可以以多种方式来显示信息。例如,输出设备1214可以是液晶显示器(Liquid Crystal Display,LCD)、发光二极管(Light Emitting Diod e,LE D)显示设备、阴极射线管(Cathode Ray Tube,CRT)显示设备、或投影仪(projector)等。输入设备1215和处理器1211通信,可以以多种方式接受用户的输入。例如,输入设备1215可以是鼠标、键盘、触摸屏设备或传感设备等。
为了便于理解本申请实施例,下面先对本文涉及的相关术语进行简单的介绍。
1、时分双工(time division deplux,TDD):通信系统的一种双工通信技术,用于分离接收和发送的信道,即上下行链路。采用TDD模式的通信系统中,上下行链路使用相同的频域资源,通过不同时域资源来区分上行链路和下行链路。在LTE中,TDD有7种配置。一个帧有10个子帧,如果用D代表下行子帧,U代表上行子帧,在每一种配置中,D和U的排布顺序是固定好的。一个小区内,TDD配置可以半静态配置,或者静态配置。在NR中,TDD也可以称为动态TDD。时隙作为可调度的最小时间单元,为了更加灵活地调度,每个帧内的不同时隙类型的配比可动态变化,并且随着子载波间隔的变化,每个帧内包含的时隙数也不同。按照时隙类型的不同,一个时隙可以是纯上行时隙、纯下行时隙、上行为主(uplink dominated)的时隙或下行为主(downlink dominated)的时隙等。其中,纯上行时隙中的符号全用为上行符号;纯下行时隙中的符号全为下行符号;上行为主的时隙中上行符号的数量大于下行符号的数量;下行为主的时隙中下行符号的数量大于上行符号的数量;此外,上下行符号之间可设置有保护带。
2、频分双工(time division depluxing,FDD):通信系统的一种双工通信技术,用于分离接收和发送的信道,即上下行链路。采用FDD模式的通信系统中,上下行链路使用相同的时域资源,通过不同频域资源来区分上行链路和下行链路,例如上行频率范围与下行频率范围不同。
3、时域资源:时域上的资源,时域资源可以是上行时域资源、下行时域资源或者灵活时域资源。在NR中,时域资源配置方式可以包括至少3种,例如小区级半静态配置方式、用户级半静态配置方式和用户级动态配置方式。
4、灵活时域资源:可以理解为未配置为上行时域资源或者下行时域资源的时域资源,灵活时域资源可以用作为上行时域资源和下行时域资源之间的保护间隔(guard period,GP)。灵活时域资源可以进一步被配置为上行时域资源或者下行时域资源。在NR中,小区级半静态配置方式可以通过小区级RRC消息为小区中的电子设备配置上行时域资源、下行时域资源和灵活时域资源;对于小区级半静态配置方式配置出来的灵活时域资源,用户级半静态方式可以通过用户级RRC消息为一电子设备将该灵活时域资源配置为上行时域资源或者下行时域资源,或者不对该灵活时域资源进行配置(或者此时可以理解为用户级半静态方式仍然将该灵活时域资源配置为了灵活时域资源);对于小区级半静态配置方式或者用户级半静态配置方式配置出来的灵活时域资源,用户级动态配置方式可以以DCI的方式为一电子设备将该灵活时域资源配置为上行时域资源或者下行时域资源,或者不对该灵活时域资源进行配置(或者此时可以理解为用户级动态方式仍然将该灵活时域资源配置为了灵活时域资源)。灵活时域资源可以称为未知(unknown)时域资源。
5、传输时域资源:可以理解为配置用于传输的时域资源,这里传输可以包括上行传输和下行传输,例如上行传输可以包括信道探测参考信号(sounding reference signal,SRS)、物理上行共享信道(physical uplink shared channel,PUSCH)和物理上行控制信道(physical uplink control channel,PUCCH)中的一种或者多种。当一时域资源被配置为上行时域资源或者灵活时域资源后,可以进一步将该上行时域资源或者灵活时域资源配置用于上行传输。例如,可以将一上行传输时域资源配置为PUSCH时域资源、SRS时域资源或者PUCCH时域资源,可以将一灵活时域资源配置为SRS时域资源等。
6、时隙(slot):时域资源的最小调度单位,在NR中,一种时隙的格式可以为包含14个OFDM符号,每个OFDM符号的CP为正常CP;或者,一种时隙的格式可以为包含12个OFDM符号,每个OFDM符号的CP为扩展CP;或者,一种时隙的格式可以为包含7个OFDM符号,每个OFDM符号的CP为正常CP。一个时隙中的OFDM符号可以全用于上行传输;可以全用于下行传输;也可以一部分用于下行传输,一部分用于上行传输,一部分预留不进行传输。应理解,以上举例仅为示例性说明,不应对本申请构成任何限定。出于系统前向兼容性考虑,时隙格式不限于以上示例。NR中,根据不同的子载波间隔,1ms中可以包括不同数量的时隙(slot),例如,当子载波间隔为15kHz时,1ms包括1个时隙,该时隙占用1ms;当子载波间隔为30kHz时,1ms包括2个时隙,每个时隙占用0.5ms。
7、符号(symbol):时域资源的最小单位,本申请实施例对一个符号的时间长度不做限制。针对不同的子载波间隔,一个符号的长度可以有所不同。符号可以包括上行符号和下行符号,作为示例而非限定,上行符号例如可以称为单载波频分多址(Single Carrier Frequency Division Multiple Access,SC-FDMA)符号或正交频分多址(Orthogonal Frequency Division Multiplexing,OFDM)符号;下行符号例如可以称为OFDM符号。
在本申请实施例中,网络设备100和电子设备200可以通过TDD传输方式进行通信, 上行传输和下行传输使用不同的时域资源;网络设备100和电子设备200同样可以通过FDD传输方式进行通信,上下行传输使用相同的时域资源,通过不同频域资源来区分上行传输和下行传输。本申请实施例后续均以网络设备100和电子设备200通过TDD传输方式进行通信为例进行说明。
图2所示的通信系统支持辅助上行链路(supplementary uplink,SUL)场景,图2是一种SUL场景的示意图。如图2所示,网络设备100可以为电子设备200提供两种上行载波,分别是常规上行链路(normal uplink,NUL)载波和辅助上行链路SUL载波,通常情况下,SUL采用的频段比NUL采用的频段低,SUL覆盖范围比NUL覆盖范围大,或者,SUL采用的频段比NUL采用的频段高,SUL覆盖范围比NUL覆盖范围小。
一种可能的实现方式中,电子设备可以通过图3所示的随机接入流程接入SUL。具体如下:
S1、电子设备接收网络设备广播的系统消息。
具体地,电子设备可以监听网络设备广播的系统消息(system information block,SIB),可选地,系统消息SIB包括SUL的常规配置信息。其中,SUL的常规配置信息包括SUL的频点信息、时间对齐定时器(time alignment timer,TAT)、部分带宽(bandwidth part,BWP)初始配置信息等中的一项或多项。部分带宽BWP初始配置信息包含随机接入信道(random access channel,RACH)、物理上行控制信道(physical uplink control channel,PUCCH)、物理上行共享信道(physical uplink shared channel,PUSCH)的基本配置信息,以及如果SUL频带支持TDD传输模式,系统消息SIB中应包含其对应的上下行子帧配比,如果SUL频带支持FDD传输方式,系统消息中应包含其对应的上下行频带带宽分配。其中RACH配置中的根序列号用于确定随机接入前导码(preamble),物理随机接入信道(physical random access channel,PRACH)时频信息用于指示PRACH占用的时频资源。
S2、电子设备向网络设备发送Msg1。
具体地,电子设备可以根据根序列号确定一个随机接入前导码,在系统消息中的PRACH时频信息指示的时频资源上发送Msg1,以发起随机接入。本申请实施例中,电子设备向网络设备发送Msg1,认为电子设备在SUL上发起随机接入。
S3、网络设备向电子设备发送Msg2。
具体地,Msg2可以是随机接入响应消息(random access response,RAR),Msg2包括网络设备为电子设备计算的上行定时提前量(timing advance,TA)。
S4、电子设备向网络设备发送Msg3。
具体地,电子设备可以根据TA确定上行定时,向网络设备发送Msg3可以是first scheduled UL transmission on UL-SCH,即电子设备首次通过上行共享信道发送的数据。
S5、网络设备向电子设备发送Msg4。
具体地,网络设备和电子设备最终可以通过Msg4完成竞争解决。另外,Msg4中可以携带SUL的专用(dedicated)配置信息,dedicated配置信息可以指示SUL的物理上行控制信道(physical uplink control channel,PUCCH)、(physical uplink shared channel,PUSCH)、(sounding reference signal,SRS)等的具体配置,比如PUCCH不同format的配置,PUSCH的扰码、导频、码本等的配置,SRS的配置。
电子设备还可以根据SUL的常规配置信息以及SUL的专用配置信息通过SUL进行上行传输,因为在SUL的常规配置信息中包含上下行子帧配比(如果SUL频带支持TDD传输方式)或者上下行频带带宽分配(如果SUL频带支持FDD传输方式),所以可以灵活使用SUL采用的频段中的频谱,所以这个SUL频带并不是所有时隙均用于上行传输,可以针对部分符号/时隙引入SUL配置并支持SUL操作。可选的,SUL的常规配置信息、SUL的专用配置信息可以是电子设备在SUL进行上行传输的两个必不可少的信息,电子设备只有从网络设备获取到SUL的常规配置信息、SUL的专用配置信息,才能通过SUL进行上行传输。
Msg4可以是RRC建立消息。
S6、电子设备向网络设备发送Msg5。
具体地,电子设备还可以与网络设备建立RRC连接,并向网络设备发送RRC建立完成消息,例如,本申请实施例所述的Msg5。
另一种可能的实现方式中,电子设备还可以通过非竞争的随机接入流程接入SUL。示例的,非竞争的随机接入流程中,电子设备向网络设备发送Msg1发起随机接入过程,电子设备从网络设备接收Msg2,可以认为电子设备完成了随机接入。
上面结合S1-S6的步骤描述了电子设备在空闲态随机接入的过程,一种可能的实现方式中,连接态的电子设备可以从网络设备接收无线资源控制(radio resource control,RRC)消息,RRC消息中可以携带SUL的常规配置信息。连接态的电子设备从网络设备接收RRC消息之后,需要重新发起随机接入,随机接入的流程可以如上面S1-S5的步骤。
本申请实施例中,电子设备可以参照图3所示流程进行竞争的随机接入过程,从网络设备接收到Msg4,认为电子设备在SUL上完成了随机接入。或者,电子设备完成了Msg5的发送,认为电子设备完成了随机接入。
图2所示的场景中,现有技术中,被定义为SUL的带宽一般只用于SUL。即,该带宽的所有时隙均用于上行传输。参考图3A,第二载波为支持SUL的载波,其所有时隙被配置为SUL。第一载波中的时隙0、时隙1、时隙2和时隙3用于常规下行(normal downlink,NDL)传输,时隙4用于NUL传输。
然而,为了灵活使用SUL,也可以配置TDD频带为支持SUL的操作。同时,该TDD频带也可以同时配置下行资源,或者其他用于正常上行的资源。例如,参考图3B,支持SUL的第二载波上的时域资源中的时域3用于进行SUL传输,时域0、时域1和时域2的资源可以用于下行传输,时域4的资源可以用于上行传输。可以看出,电子设备可以灵活使用支持SUL的第二载波的时域资源,也即在TDD频带内,针对其TDD上下行配置的全部或部分UL符号/时隙slot资源,引入SUL配置并支持SUL操作。在另一些情况下,参考图5B所示,载波2还可以被配置与载波1进行载波聚合。本申请实施例,通过配置消息,或者其他消息,可以让基站灵活配置支持SUL的载波。
为了方便理解,下面例举几种本申请实施例提供的可选方案。
方案一
下面结合图4介绍方案一,图4是本申请实施例提供的一种载波配置方法的流程图,如图4所示,该方法包括但不限于如下步骤:
步骤S401:网络设备向电子设备发送第一消息。
具体地,在电子设备初始接入时确定的小区作为主小区(Primary Cell,PCell),电子设备在PCell建立无线资源控制(Radio Resource Control,RRC)连接,在PCell上进行初始呼叫建立、RRC重新配置置、小区切换等。PCell所对应的载波为第一载波,网络设备与电子设备通过第一载波进行通信。为了提高上行覆盖增益,通过广播信息为第一载波配置第二载波,配置的第二载波为第一载波的SUL载波。为了提高数据传输速率,网络设备向电子设备发送包括辅小区(Secondary Cell,SCell)的配置信息在内的第一消息。其中,SCell至少包括第二载波所对应的服务小区。
SCell的配置信息包括载波聚合下行配置信令和激活信令。
步骤S402:电子设备接收第一消息。
具体地,电子设备接收网络设备发送的第一消息,第一消息包括辅小区的配置信息。
步骤S403:电子设备根据辅小区的配置信息,配置第二载波对应的服务小区。
具体地,SCell的配置信息包括第二载波的下行配置,电子设备根据SCell的配置信息配置第二载波的下行与第一载波的下行聚合。
在一些实施例中,在电子设备接收网络设备发送的第一消息之前,网络设备可以接收到电子设备发送的电子设备能力信息,网络设备可以根据电子设备能力信息判断电子设备是否支持上行载波聚合(UL CA)。若电子设备支持UL CA,则电子设备接收到的辅小区的配置信息中除了包含第二载波的下行配置,还可能包含第二载波的上行配置。若电子设备不支持UL CA,则在电子设备接收到的辅小区的配置信息中只包含第二载波的下行配置。在上述情况下,电子设备根据辅小区的配置信息配置第二载波的上行保持为第一载波的补充上行。也即,电子设备保留第二载波上关于SUL的配置信息和操作。
因此,不论电子设备支持或者不支持UL CA,电子设备根据辅小区的配置信息对第二载波对应的服务小区进行配置时,将第二载波对应的服务小区具体配置为第二载波的下行与第一载波以载波聚合的方式进行传输,第二载波的上行作为第一载波的补充上行进行传输。电子设备与网络设备之间的通信场景示意图如图4A所示,工作状态示意图如图4B所示。从图4A可以看出,电子设备与网络设备之间以载波聚合的方式进行下行传输,以NUL/SUL方式进行上行传输。需要说明的,在电子设备接收包括辅小区的配置信息之前,第二载波上的时域资源用于SUL操作。当电子设备接收辅小区的配置信息之后,在第二载波上被配置为用于SUL传输的资源进行SUL操作。SUL操作是指存储有SUL配置的前提下,在SUL载波上做数据调度传输。SUL配置是指SUL上的相关配置,包括SUL的PUSCH、PUCCH、PRACH和SRS等配置。
从图4B可以看出,第一载波上时域0、时域1和时域2与第二载波上的时域0、时域和1时域2以载波聚合的方式进行下行传输,第一载波上的时域3用于进行下行传输,第一载波上的时域4用于进行上行传输。第二载波上的时域3是用来进行SUL传输,第二载波上的时域4为灵活时域资源。
举例来说,第二载波的时隙/符号配置示意图如图4C所示,第二载波的SCell配置中,可以携带第二载波的DL行时隙/符号和SUL时隙/符号的配置。从图4C可以看出SCell共有10个时隙,其中前7个时隙,即时隙0、时隙1、时隙2、时隙3、时隙4、时隙5、时 隙6为全D符号/时隙;第8个时隙,即时隙7的前6个符号/时隙为下行符号/时隙,时隙7的后4个符号/时隙为SUL符号/时隙,时隙7的中间4个符号/时隙为灵活符号/时隙,时隙7的中间4个符号/时隙用于GP;最后两个时隙,即时隙8和时隙9为全SUL符号/时隙。
在第二载波的下行传输配置为与第一载波以载波聚合的方式进行传输,第二载波上被配置为进行SUL进行传输的资源被保留时,SUL有对应的下行链路频带,因此电子设备可以在第二载波的下行信道接收第二载波的同步信号和数据信息,并作为第二载波上SUL发送时的下行定时参考,且为第二载波上SUL计算和配置独立的上行发送时间提前(TA);电子设备还可以根据第二载波的下行参考信号接收功率RSRP来计算第二载波的上行SUL的路径损耗,为第二载波上SUL计算和配置独立的发送功率控制;电子设备同样可以接收第二载波的下行beam的SSB或CSI-RS的RSRP并对其进行排序,利用波束一致性,对第二载波的SUL的发送beam进行调整。
步骤S404:网络设备向电子设备发送第三消息。
具体地,网络设备向电子设备发送的第三消息用于指示释放或者去激活辅小区,第三消息包括释放辅小区的信息或者去激活辅小区的信息。
步骤S405:电子设备接收第三消息。
具体地,电子设备接收网络设备发送的第三消息,第三消息包括释放辅小区或者去激活辅小区的信息。
步骤S406:电子设备根据第三消息释放或者去激活辅小区,并保留第二载波的上行为第一载波的补充上行。
具体地,若电子设备接收网络设备发送的第三消息包括释放辅小区的配置信息,则根据释放辅小区的配置信息释放SCell,关于释放SCell的相关描述可以参考3GPP TS 36.331 V11.1.0(2019-09)的章节5.3.10.3a;或者,若电子设备接收网络设备发送的第三消息包括去激活辅小区的配置信息,则根据去激活辅小区的配置信息去激活SCell。不论是去激活SCell还是释放SCell,都表明电子设备的第一载波和第二载波不进行聚合操作。也即,电子设备不通过第二载波与第一载波以载波聚合的方式来进行下行传输时,电子设备保留第二载波的上行为第一载波的补充上行。
需要说明的是,电子设备保留第二载波的上行为第一载波的补充上行,也就是电子设备保留第二载波上关于SUL的配置信息。此时,电子设备与网络设备之间的通信场景示意图如图2所示,工作状态示意图如图3B所示。可以理解的是,电子设备与网络设备之间的通信方式从如图4A所示的回退到如图2所示的;对应的,电子设备与网络设备之间的工作状态从如图4B所示回退到如图3B所示。
方案二
下面结合图5介绍方案二,图5是本申请实施例提供的一种载波配置方法,如图5所示,该方法包括但不限于如下步骤:
步骤S501:网络设备向电子设备发送第一消息。
具体地,详细描述请参考步骤S401。
步骤S502:电子设备接收第一消息。
具体地,详细描述请参考步骤S402。
步骤S503:电子设备根据辅小区的配置信息,配置第二载波对应的服务小区。
具体地,SCell的配置信息包括第二载波的下行配置,电子设备根据辅小区的配置信息配置第二载波的下行与第一载波的下行聚合。
在一些实施例中,在电子设备接收网络设备发送的第一消息之前,网络设备可以接收到电子设备发送的电子设备能力信息,网络设备可以根据电子设备能力信息判断电子设备是否支持上行载波聚合(UL CA)。
若电子设备支持UL CA,则电子设备接收到的辅小区的配置信息中除了包含第二载波的下行配置,还包含第二载波的上行配置。因此,电子设备根据辅小区的配置信息去激活第二载波的补充上行,并配置第二载波的上行与第一载波的上行聚合。也即,第二载波从被配置为第一载波的SUL转化为去激活SUL,并且与第一载波的上行以聚合方式进行传输。
电子设备与网络设备之间的通信场景示意图如图5A所示,工作状态示意图如图5B所示。从图5A可以看出,电子设备与网络设备之间通过第一载波和第二载波以聚合的方式进行下行传输,在第一载波上还进行常规上行传输,第二载波上被配置为SUL去激活的资源还与第一载波以聚合的方式进行上行传输。图5B可以看出,第一载波上的时域0、时域1和时域2与第二载波上的时域0、时域1和时域2以载波聚合的方式进行下行传输,第一载波上的时域3用于进行下行传输,第一载波上的时域4用于进行上行传输,第二载波上的时域3为SUL去激活且与第一载波的上行以聚合的方式进行传输,第二载波上的时域4为灵活时域资源。
若电子设备不支持UL CA,则在电子设备接收到的辅小区的配置信息中只包含第二载波的下行配置。因此,电子设备根据辅小区的配置信息去激活第二载波的上行,且第二载波的上行不进行传输。也即,第二载波从作为第一载波的SUL转化为去激活SUL,且不通过第二载波的上行进行传输。
电子设备与网络设备之间的通信场景示意图如图5C所示,工作状态示意图如图5D所示。从图5C可以看出,电子设备与网络设备之间通过第一载波和第二载波以聚合的方式进行下行传输,在第一载波上还进行常规上行传输,第二载波的部分时隙为第一载波的去激活SUL。从图5D可以看出,第一载波上的时域0、时域1和时域2与第二载波上的时域0、时域1和时域2以载波聚合的方式进行下行传输,第一载波上的时域3用于下行传输,第二载波上的时域3为SUL去激活,第一载波上的时域4为上行传输,第二载波上的时域4为灵活时域资源。当SUL去激活时,电子设备不在SUL上进行PRACH发送、SRS发送、PUCCH发送和PUSCH(UL-SCH)发送。当第二载波的上行传输配置为SUL去激活时,则正在SUL上进行的随机接入流程终止,但是不影响NUL的传输。
步骤S504:网络设备向电子设备发送第三消息。
具体地,详细描述请参考步骤S403。
步骤S505:电子设备接收第三消息。
具体地,详细描述请参考步骤S405。
步骤S506:电子设备根据第三消息释放或者去激活辅小区,并激活第二载波的上行为第一载波的补充上行。
具体地,若电子设备接收网络设备发送的第三消息包括释放辅小区的配置信息,则根据释放辅小区的配置信息释放SCell,关于释放SCell的相关描述可以参考3GPP TS 36.331V11.1.0(2019-09)的章节5.3.10.3a;或者若电子设备接收网络设备发送的第三消息包括去激活辅小区的配置信息,则根据去激活辅小区的配置信息去激活SCell。不论是去激活SCell还是释放SCell,都表明电子设备的第一载波和第二载波不再聚合。也即,电子设备不通过第二载波与第一载波以载波聚合的方式进行下行传输时,电子设备激活第二载波的上行为第一载波的补充上行。需要说明的是,电子设备激活第二载波的上行为第一载波的补充上行,也就是激活第二载波上关于SUL的配置信息,将第二载波从SUL去激活状态转换为SUL激活状态。
此时,电子设备与网络设备之间的通信场景示意图如图2所示,工作状态示意图如图3A所示。可以理解的是,电子设备与网络设备之间的通信从如图5A或者图5C所示的方式回退到如图2所示的方式;对应的,电子设备与网络设备之间的工作状态从如图5B或者图5D所示的状态回退到如图3B所示的状态。
方案三
下面结合图6介绍方案三,图6是本申请实施例提供的一种载波配置方法的流程图,如图6所示,该方法包括但不限于如下步骤:
步骤S601:网络设备向电子设备发送第一消息。
具体地,详细描述请参考步骤401。
步骤S602:电子设备接收第一消息。
具体地,详细描述请参考步骤402。
步骤S603:电子设备根据辅小区的配置信息,配置第二载波对应的服务小区。
具体地,SCell的配置信息包括第二载波的下行配置,电子设备根据SCell的配置信息配置第二载波的下行与第一载波的下行聚合。
在一些实施例中,在电子设备接收网络设备发送的第一消息之前,网络设备可以接收到电子设备发送的电子设备能力信息,网络设备可以根据电子设备能力信息判断电子设备是否支持上行载波聚合(UL CA)。若电子设备支持UL CA,则电子设备接收到的辅小区的配置信息中除了包含第二载波的下行配置,还包含第二载波的上行配置。因此,电子设备根据辅小区的配置信息配置第二载波的上行与第一载波的上行聚合。
电子设备与网络设备之间的通信场景示意图如图6A所示,工作状态示意图如图6B所示。从图6A可以看出,电子设备与网络设备之间通过第一载波和第二载波以聚合的方式进行下行传输,通过第一载波和第二载波以聚合方法还进行上行传输。从图6B可以看出,第一载波上的时域0、时域1和时域2与第二载波上的时域0、时域1和时域2以载波聚合的方式进行下行传输,第一载波上的时域3和第二载波上的时域3以载波聚合的方式进行上行传输,第一载波上的时域4用于上行传输,第二载波上的时域4为灵活时域资源。
步骤S604:网络设备向电子设备发送第三消息。
具体地,详细描述请参考步骤S403。
步骤S605:电子设备接收第三消息。
具体地,详细描述请参考步骤405。
步骤S606:电子设备释放辅小区或者去激活辅小区,并重新配置第二载波的上行为第一载波的补充上行。
具体地,若电子设备接收网络设备发送的第三消息包括释放辅小区的配置信息,则根据释放辅小区的配置信息释放SCell,关于释放SCell的相关描述可以参考3GPP TS 36.331 V11.1.0(2019-09)的章节5.3.10.3a;或者若电子设备接收网络设备发送的第三消息包括去激活辅小区的配置信息,则根据去激活辅小区的配置信息去激活SCell。不论是去激活SCell还是释放SCell,都表明电子设备的第一载波和第二载波不再聚合。也即,电子设备不通过第二载波与第一载波以载波聚合的方式进行下行传输时,电子设备重新配置第二载波的上行为第一载波的补充上行。
需要说明的是,电子设备重新配置第二载波的上行为第一载波的补充上行,也就是将第二载波上关于载波聚合的上行配置重新配置为SUL配置。此时,电子设备与网络设备之间的通信场景示意图如图2所示,工作状态示意图如图3B所示。可以理解的是,电子设备与网络设备之间的通信方式从如图6A所示的回退到如图2所示的方式;对应的,电子设备与网络设备之间的工作状态从如图6B所示的状态回退到如图3B所示的状态。
方案四
下面结合图7介绍方案四,图7是本申请实施例提供的一种载波配置方法的流程图,如图7所示,该方法包括但不限于如下步骤:
步骤S701:网络设备向电子设备发送第一消息。
具体地,详细描述请参考步骤401。
步骤S702:电子设备接收第一消息。
具体地,详细描述请参考步骤402。
步骤S703:电子设备根据辅小区的配置信息,配置第二载波对应的服务小区的下行操作。
具体地,SCell的配置信息包括第二载波的下行配置,第二载波的下行配置用于指示配置第二载波的下行与第一载波的下行聚合。
在一些实施例中,在电子设备接收网络设备发送的第一消息之前,网络设备可以接收到电子设备发送的电子设备能力信息,网络设备可以根据电子设备能力信息判断电子设备是否支持上行载波聚合(UL CA)。若电子设备支持UL CA,则电子设备接收到的辅小区的配置信息中除了包含第二载波的下行配置,还包含第二载波的上行配置。若电子设备不支持UL CA,则在电子设备接收到的辅小区的配置信息中只包含第二载波的下行配置。无论电子设备接收到的辅小区的配置信息中是否包含第二载波的下行配置,电子设备根据辅小区的配置信息配置第二载波对应的服务小区的下行操作为与第一载波的下行聚合。
步骤S704:网络设备向电子设备发送第二消息。
具体地,第二消息用于指示配置第二载波对应的服务小区,配置第二载波对应的服务小区具体可包括:第二载波的上行保持为第一载波的补充上行,或,第二载波的上行被去激活,或,第二载波的上行与第一载波的上行聚合。
第二消息包括第一MAC CE信令或者第一DCI信令。第一MAC CE信令和第一DCI信令都包含2bit的上行操作参数;2bit的上行操作参数具体取值为00或者01或者10或者11。
步骤S705:电子设备接收第二消息。
具体地,电子设备接收网络设备发送的第二消息,第二消息包括第一MAC CE信令或者第一DCI信令。
步骤S706:电子设备根据第二消息配置第二载波对应的服务小区的上行操作。
具体地,电子设备接收到的第二消息包括第一MAC CE信令或者第一DCI信令,根据第一MAC CE信令或者第一DCI信令中参数的具体取值可以配置第二载波对应的服务小区的上行操作。
可选地,电子设备接收到的第二消息包括第一MAC CE信令,在第一MAC CE信令中包含2bit的上行传输媒体访问控制元素(UL transmission MAC CE,UL iT),i取正整数,表示载波的数量。UL iT的取值用于指示第二载波对应的服务小区的上行操作。其中,2bit的UL iT可以取值为00、01、10、11。举例来说,UL iT取值为00可以用于指示第二载波的上行被配置为不传输;UL iT取值为01可以用于指示保留SUL传输的资源;UL iT取值为10可以用于指示去激活第二载波的上行,并且配置第二载波的上行与第一载波的上行聚合;UL iT取值为11可以用于指示去配置SUL,并且配置第二载波的上行与第一载波的上行聚合。需要说明的是,UL iT的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。
如图7A所示是UL iT指示的上行操作的示意图,UL 2T的取值用于指示第二载波对应的服务小区的上行传输方式。电子设备接收到的第二消息,第二消息包括第一MAC CE信令。
当在第一MAC CE信令中包含的UL 2T的取值为01时,电子设备将保留第二载波上关于SUL的配置和操作,也即第二载波的上行保持为第一载波的补充上行,电子设备与网络设备之间的通信场景示意图如图4A所示,工作状态示意图如图4B所示。
当在第一MAC CE信令中包含的UL 2T的取值为10时,电子设备将去激活第二载波的上行,并且配置第二载波的上行与第一载波的上行聚合。电子设备与网络设备之间的通信场景示意图如图5A所示,工作状态示意图如图5B所示。
当在第一MAC CE信令中包含的UL 2T的取值为11时,电子设备去配置SUL,并且配置第二载波的上行与第一载波的上行聚合,则电子设备与网络设备之间的通信场景示意图如图6A所示,工作状态示意图如图6B所示。
可选地,电子设备接收到第二消息包括第一下行控制信息(Downlink Control Information,DCI)信令,在DCI format0_0和0_1中包含2bit上行传输参数(UL transmission indicator),UL transmission indicator用来指示第二载波对应的服务小区的上行传输方式。其中,2bit UL transmission indicator的取值为00、01、10、11。当没有配置SUL时,DCI format0_0和0_1中的UL transmission indicator为0bit;当有SUL配置时,DCI format0_0和0_1中的UL transmission indicator为2bit,需要说明的是,UL transmission indicator的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。
当DCI format0_0和0_1中的UL transmission indicator的取值为01时,电子设备将保留第二载波上关于SUL的配置和操作,也即第二载波的上行保持为第一载波的补充上行。电子设备与网络设备之间的通信场景示意图如图4A所示,工作状态示意图如图4B所示。
当DCI format0_0和0_1中的UL transmission indicator的取值为10时,电子设备将去激活第二载波的上行,并且配置第二载波的上行与第一载波的上行聚合。电子设备与网络设备之间的通信场景示意图如图5A所示,工作状态示意图如图5B所示。
当DCI format0_0和0_1中的UL transmission indicator的取值为11时,电子设备去配置SUL,并且配置第二载波的上行与第一载波的上行聚合,则电子设备与网络设备之间的通信场景示意图如图6A所示,工作状态示意图如图6B所示。
可选地,在第二MAC CE信令中定义1bit的上行传输媒体访问控制元素(UL transmission MAC CE,UL iC),i取正整数,表示载波的数量。如图7B所示是UL iC指示的上行操作的指示示意图,UL iC的取值用于指示载波的上行操作,UL iC可以指示多个载波的传输。其中,1bit的UL iC可以取值为0或者1。
1bit的UL transmission MAC CE的取值具体可包括如下几种情况:情况一,UL iC取值为0可以用于指示第二载波的上行保持为第一载波的补充上行,UL iC的取值为1可以用于指示第二载波的上行被去激活;情况二,UL iC取值为0可以用于指示第二载波的上行保持为第一载波的补充上行,UL iC的取值为1可以用于指示第二载波的上行与第一载波的上行聚合;情况三,UL iC取值为0可以用于指示第二载波的上行与第一载波的上行聚合,UL iC的取值为1可以用于指示第二载波的上行被去激活。需要说明的是,UL iC的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。比如对于情况一来说,UL iC取值为1可以用于指示第二载波的上行保持为第一载波的补充上行,UL iC的取值为1可以用于指示第二载波的上行被去激活。
可选地,电子设备接收到第一指示信息包括第二DCI信令,在DCI format0_0和0_1中包含1bit的UL transmission indicator,用来指示第二载波的上行操作。其中,1bit的UL transmission indicator的取值为0或者1。当没有配置SUL时,DCI format0_0和0_1中的UL transmission indicator为0bit;当有SUL配置时,DCI format0_0和0_1中的UL transmission indicator为1bit。
1bit的UL transmission indicator的取值具体可包括如下几种情况:
情况一,UL transmission indicator取值为0可以用于指示第二载波的上行保持为第一载波的补充上行,UL transmission indicator的取值为1可以用于指示第二载波的上行被去激活;
情况二,UL transmission indicator取值为0可以用于指示第二载波的上行保持为第一载波的补充上行,UL transmission indicator的取值为1可以用于指示第二载波的上行与第一载波的上行聚合;
情况三,UL transmission indicator取值为0可以用于指示第二载波的上行与第一载波的上行聚合,UL iC的取值为1可以用于指示第二载波的上行被去激活。
需要说明的是,UL transmission indicator的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。比如对于情况一来说,UL transmission indicator取值为1可以用于指示第二载波的上行保持为第一载波的补充上行,UL transmission  indicator的取值为1可以用于指示第二载波的上行被去激活。
步骤S707,网络设备向电子设备发送第三消息。
具体地,详细描述请参考步骤S403。
步骤S708,电子设备接收第三消息。
具体地,详细描述请参考步骤S605。
步骤S709,电子设备释放辅小区或者去激活辅小区,并重新配置第二载波的上行为第一载波的补充上行。
具体地,详细描述请参考步骤S606。
方案五
下面结合图8介绍方案五,图8是本申请实施例提供的一种载波配置方法的流程图,如图8所示,该方法包括但不限于如下步骤:
步骤S801:网络设备向电子设备发送第一消息。
具体地,详细描述请参考步骤401。
步骤S802:电子设备接收第一消息。
具体地,详细描述请参考步骤S402。
步骤S803:电子设备根据辅小区的配置信息,配置第二载波对应的服务小区的下行操作。
具体地,详细描述请参考步骤703。
步骤S804:网络设备向电子设备发送第二消息。
具体地,详细描述请参考步骤704。
步骤S805:电子设备接收第二消息。
具体地,详细描述请参考步骤705。
步骤S806:根据第二消息配置第二载波对应的服务小区的上行操作。
具体地,详细描述请参考步骤S706。
步骤S807:网络设备向电子设备发送第三消息。
具体地,详细描述请参考步骤S404。
步骤S808:电子设备接收第三消息。
具体地,详细描述请参考步骤S708。
步骤S809:电子设备根据第三消息释放辅小区或者去激活辅小区。
具体地,若电子设备接收网络设备发送的第三消息包括释放辅小区的配置信息,则根据释放辅小区的配置信息释放SCell,关于释放SCell的相关描述可以参考3GPP TS 36.331 V11.1.0(2019-09)的章节5.3.10.3a;或者若电子设备接收网络设备发送的第三消息包括去激活辅小区的配置信息,则根据去激活辅小区的配置信息去激活SCell。不论是去激活SCell还是释放SCell,都表明电子设备的第一载波和第二载波不再下行聚合。也即,电子设备不通过第二载波与第一载波以载波聚合的方式进行下行传输。
步骤S810,电子设备接收第四消息,根据第四消息配置第二载波的上行。
具体地,电子设备接收到的第四消息包括第二MAC CE信令或者第二DCI信令,根据 第二MAC CE信令或者第二DCI信令中包含的参数的具体取值配置第二载波的上行操作。
可选地,电子设备接收到的第四消息包括第二MAC CE信令,在第二MAC CE信令中包含2bit的UL transmission MAC CE,i取正整数,表示载波的数量。UL transmission MAC CE的取值用于指示第二载波对应的服务小区的上行操作。其中,2bit的UL transmission MAC CE可以取值为00、01、10、11。举例来说,UL transmission MAC CE取值为00可以用于指示第二载波的上行被配置为不传输;UL transmission MAC CE取值为01可以用于指示保留第二载波的上行为第一载波的补充上行;UL transmission MAC CE取值为10可以用于指示激活第二载波的上行为第一载波的补充上行;UL transmission MAC CE取值为11可以用于指示重新配置第二载波的上行为第一载波的补充上行。需要说明的是,UL transmission MAC CE的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。
举例来说,在电子设备接收第三消息释放或者去激活辅小区之前,若第二载波的上行为第一载波的补充上行,则电子设备接收到的第四消息包含的第二MAC CE信令中的UL transmission MAC CE的取值可以为01,电子设备将保留第二载波的上行为第一载波的补充上行,也即保留第二载波上关于SUL的配置信息。此时,电子设备与网络设备之间的通信场景示意图如图2所示,工作状态示意图如图3A所示。可以理解的是,电子设备与网络设备之间的通信从如图4A所示的方式回退到如图2所示的方式;对应的,电子设备与网络设备之间的工作状态从如图4B所示回退到如图3A所示。
若第二载波的上行为去激活SUL,且与第一载波进行上行聚合,则电子设备接收到的第二消息包含的第二MAC CE信令中的UL transmission MAC CE的取值可以为10,电子设备激活第二载波的上行为第一载波的补充上行。也即,激活第二载波上关于SUL的配置信息,将第二载波从去激活SUL且通过与第一载波的上行进行聚合的方式进行传输,转换为第一载波的SUL。此时,电子设备与网络设备之间的通信场景示意图如图2所示,工作状态示意图如图3A所示。可以理解的是,电子设备与网络设备之间的通信从如图5A所示的方式回退到如图2所示的方式;对应的,电子设备与网络设备之间的工作状态从如图5B所示回退到如图3A所示。
若第二载波的上行与第一载波的上行聚合,则电子设备接收到的第二消息包含的第二MAC CE信令中的UL transmission MAC CE的取值可以为11,电子设备重新配置第二载波的上行为第一载波的补充上行,也即,将第二载波上关于载波聚合的上行配置重新配置为SUL配置。此时,电子设备与网络设备之间的通信场景示意图如图2所示,工作状态示意图如图3A所示。可以理解的是,电子设备与网络设备之间的通信从如图6A所示的方式回退到如图2所示的方式;对应的,电子设备与网络设备之间的工作状态从如图6B所示回退到如图3A所示。
可选地,电子设备接收到第四消息包括第二DCI信令,在DCI format0_0和0_1中包含2bit UL transmission indicator,UL transmission indicator用来指示第二载波对应的服务小区的上行传输方式。其中,2bit UL transmission indicator的取值为00、01、10、11。举例来说,DCI format0_0和0_1中的UL transmission indicator取值为00可以用于指示第二载波的上行被配置为不传输;DCI format0_0和0_1中的UL transmission indicator取值为01 可以用于指示保留SUL传输的资源;DCI format0_0和0_1中的UL transmission indicator取值为10可以用于指示激活第二载波的上行为第一载波的补充上行;DCI format0_0和0_1中的UL transmission indicator取值为11可以用于指示重新配置第二载波的上行为第一载波的补充上行。需要说明的是,DCI format0_0和0_1中的UL transmission indicator的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。
举例来说,在电子设备接收第三消息释放或者去激活辅小区之前,若第二载波的上行为第一载波的补充上行,则电子设备接收到的第四消息包含的第二DCI信令的具体描述可参考第四消息包含的第二MAC CE信令的具体描述,此处不再赘述。
若第二载波的上行为去激活SUL,且与第一载波进行上行聚合,则电子设备接收到的第二消息包含的第二DCI信令的具体描述可参考第四消息包含的第二MAC CE信令的具体描述,此处不再赘述。
若第二载波的上行与第一载波的上行聚合,则电子设备接收到的第二消息包含的第二DCI信令的具体描述可参考第四消息包含的第二MAC CE信令的具体描述,此处不再赘述。
可选地,电子设备接收到的第四消息包括第二MAC CE信令,在第二MAC CE信令中包含1bit的UL transmission MAC CE(UL iC),i取正整数,表示载波的数量。UL transmission MAC CE的取值用于指示第二载波对应的服务小区的上行操作。其中,1bit的UL transmission MAC CE可以取值为0或者1。
1bit的UL transmission MAC CE的取值具体可包括如几种情况:
情况一,UL iC取值为0可以用于指示保留第二载波的上行为第一载波的补充上行,UL iC的取值为1可以用于指示激活第二载波的上行为第一载波的补充上行;
情况二,UL iC取值为0可以用于指示保留第二载波的上行为第一载波的补充上行,UL iC的取值为1可以用于指示重新配置第二载波的上行为第一载波的补充上行;
情况三,UL iC取值为0可以用于指示重新配置第二载波的上行为第一载波的补充上行,UL iC的取值为1可以用于指示激活第二载波的上行为第一载波的补充上行。
需要说明的是,UL iC的取值所对应的上行操作是本申请实施例的一个示例,可以不限于本申请实施例所列举的。比如对于情况一来说,UL iC取值为1可以用于指示保留第二载波的上行为第一载波的补充上行,UL iC的取值为0可以用于指示激活第二载波的上行为第一载波的补充上行。
举例来说,在电子设备接收第二消息释放或者去激活辅小区之前,若第二载波的上行为第一载波的补充上行,则电子设备接收到的第四消息包含的第二MAC CE信令中的UL transmission MAC CE的取值可以是情况一中的0,或者情况二中的0。电子设备将保留第二载波的上行为第一载波的补充上行,也即包括第二载波上关于SUL的配置信息。
若第二载波的上行为去激活SUL,且与第一载波进行上行聚合,则电子设备接收到的第四消息包含的第二MAC CE信令中UL transmission MAC CE的取值可以是情况一中的1,或者情况三中的1。电子设备将激活第二载波的上行为第一载波的补充上行。也即,激活第二载波上关于SUL的配置信息,将第二载波从去激活SUL且通过与第一载波的上行进行聚合的方式进行传输,转换为第一载波的SUL。需要说明的是,在这种情况下,UL transmission MAC CE可以称为SUL active MAC CE(Sa i),i表示SUL的数量。如图8A所 示是SUL active MAC CE的示意图,从图8A可以看出,Sa i表示SUL的激活状态,Sa i取值为1时表示激活SUL,当Sa 2的取值为1时,表示激活第二载波上关于SUL的配置信息。其中,图8A中的R表示灵活配置区域。
若第二载波的上行与第一载波的上行聚合,则电子设备接收到的第四消息包含的第二MAC CE信令中UL transmission MAC CE的取值可以是情况二中的1,或者情况三中的0。电子设备重新配置第二载波的上行为第一载波的补充上行,也即,将第二载波上关于载波聚合的上行配置重新配置为SUL配置。
可选地,电子设备接收到第四消息包括第二DCI信令,在DCI format0_0和0_1中包含1bit UL transmission indicator,UL transmission indicator用来指示第二载波对应的服务小区的上行传输方式。
1bit UL transmission indicator的取值所包含的情况可参考1bit的UL transmission MAC CE的取值所包含的情况,此处不再赘述。
举例来说,在电子设备接收第二消息释放或者去激活辅小区之前,若第二载波的上行为第一载波的补充上行,则电子设备接收到的第四消息包含第二DCI信令的具体描述可参考第四消息包含第二MAC CE信令的具体描述,此处不再赘述。
若第二载波的上行为去激活SUL,且与第一载波进行上行聚合,则电子设备接收到的第四消息包含第二DCI信令,在DCI format0_0和0_1中包含1bit UL transmission indicator,1bit UL transmission indicator的取值可以是情况一中的1,或者情况三中的1。电子设备将激活第二载波的上行为第一载波的补充上行。也即,激活第二载波上关于SUL的配置信息,将第二载波从去激活SUL且通过与第一载波的上行进行聚合的方式进行传输,转换为第一载波的SUL。需要说明的是,在这种情况下,UL transmission indicator可以称为SUL active indicator。
若第二载波的上行与第一载波的上行聚合,则电子设备接收到的第四消息包含第二DCI信令的具体描述可参考第四消息包含第二MAC CE信令的具体描述,此处不再赘述。
请参见图9,图9是本申请实施例提供的一种载波配置装置900的结构示意图,该装置900配置有第一载波和第二载波,第二载波为第一载波的补充上行链路载波,该装置900可以包括第一接收单元901、第一配置单元902。该装置900用于实现前述载波配置方法,例如图4、图5、图6、图7或图8所示任意一个实施例的载波配置方法。
可以理解的是,本申请各个装置实施例中,对多个单元或者模块的划分仅示一种根据功能的逻辑划分,不作为对装置具体的结构的限定。在具体实现中,其中部分功能模块可能被细分为更多细小的功能模块,部分能模块也可能组合成一个功能模块,但无论这些功能模块是进行了细分还是组合,装置900在载波配置的过程中所执行的大致流程是相同的。通常,每个单元都对应有各自的程序代码(或者说程序指令),这些单元各自对应的程序代码在处理器上运行时,使得该单元执行相应的流程从而实现相应功能。
在一些可能的实现方式中,该载波配置装置可以为图4、图5、图6、图7或图8所示实施例中的电子设备,其中,各个单元的描述如下:
第一接收单元901,用于接收第一消息,第一消息包括辅小区的配置信息;辅小区至少包括第二载波所对应的服务小区;
第一配置单元902,用于根据辅小区的配置信息,配置第二载波对应的服务小区;
第一配置单元902具体用于:
第二载波的上行保持为第一载波的补充上行,或,第二载波的补充上行被去激活,或,第二载波的上行与第一载波的上行聚合。
在一种可能的实施方式中,当辅小区的配置信息只包含第二载波的下行配置时,第一配置单元902,具体用于:
第二载波的上行保持为第一载波的补充上行,或第二载波的补充上行被去激活;
其中,第二载波的下行与第一载波对应不同的服务小区。
在一种可能的实施方式中,当辅小区配置信息包含第二载波的上行配置时,第一配置单元902,具体用于:
第二载波的上行保持为第一载波的补充上行,或第二载波的补充上行被去激活且第二载波的上行与第一载波的上行聚合;
其中,第二载波的下行与第一载波属于不同的服务小区。
在一种可能的实施方式中,当第二载波的补充上行被去激活,装置900还包括:
第三接收单元903,用于接收第三消息,第三消息指示释放或者去激活辅小区;
激活单元904,用于释放或者去激活辅小区,并激活第二载波的补充上行。
在一种可能的实施方式中,当第二载波的上行保持为第一载波的补充上行,装置900还包括:
第三接收单元903,用于接收第三消息,第三消息指示释放或者去激活辅小区;
保留单元905,用于释放或者去激活辅小区,并保留第二载波的补充上行。
在一种可能的实施方式中,当第二载波的上行与第一载波的上行聚合,装置900还包括:
第三接收单元903,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
重新配置单元906,用于释放或者去激活辅小区,并重新配置第二载波的补充上行。
在一种可能的实施方式中,第二载波对应的服务小区包括第二载波对应的服务小区的上行,第一配置单元901,具体用于:
接收第二消息,第二消息用于指示配置第二载波对应的服务小区的上行;
根据第二消息保持第二载波的上行为第一载波的补充上行,或,去激活第二载波的补充上行,或,配置第二载波的上行与第一载波的上行聚合。
在一种可能的实施方式中,装置900还包括:
第三接收单元903,用于接收第三消息,第三消息指示释放或者去激活辅小区;
第二配置单元907,用于释放或者去激活辅小区,并配置第二载波的上行;
第二配置单元907,具体用于:
保持第二载波的上行为第一载波的补充上行,或,激活第二载波的补充上行,或,重新配置第二载波的上行为第一载波的补充上行。
在一种可能的实施方式中,装置900还包括:
第三接收单元903,用于接收第三消息,第三消息指示释放或者去激活辅小区;
第三配置单元908,用于释放或者去激活辅小区;
第四接收配置单元909,用于接收第四消息,配置第二载波的上行;
第四接收配置单元909,具体用于:
保持第二载波的上行为第一载波的补充上行,或,激活第二载波的补充上行,或,重新配置第二载波的上行为第一载波的补充上行。
在一种可能的实施方式中,第二载波对应的服务小区包括第二载波对应的服务小区的上行,第一配置单元902,具体用于:
接收第二消息,第二消息指示配置所述第二载波对应的服务小区的上行;
根据第二消息保持第二载波的上行为第一载波的补充上行,或,配置第二载波的上行与第一载波的上行聚合。
在一种可能的实施方式中,装置900还包括:
第三接收单元903,用于接收第三消息,第三消息指示释放或者去激活所述辅小区;
第二配置单元907,用于释放或者去激活所述辅小区,并配置第二载波的上行;
所述第二配置单元907,具体用于:
保持第二载波的上行为第一载波的补充上行,或,重新配置第二载波的上行为第一载波的补充上行。
在一种可能的实施方式中,装置900还包括:
第三接收单元903,用于接收第三消息,第三消息指示释放或者去激活辅小区;
第三配置单元908,用于释放或者去激活辅小区;
第四接收配置单元909,用于接收第四消息,配置第二载波的上行;
第四接收配置单元909,具体用于:
保持第二载波的上行为第一载波的补充上行,或,重新配置第二载波的上行为第一载波的补充上行。
需要说明的是,各个单元的实现还可以对应参照图4、图5、图6、图7或图8所示的一个实施例的相应描述。
本申请实施例还提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行图4、图5、图6、图7或图8所示的任意一种实施例所述的方法。
本申请实施例还提供了一种芯片系统,所述芯片系统包括至少一个处理器,存储器和接口电路,所示接口电路用于为所述至少一个处理器提供信息输入/输出,所述至少一个存储器中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行图4、图5、图6、图7或图8所示的任意一种实施例所述的方法。
上述本申请实施例提供的电子设备、网络设备、计算机存储介质、计算机程序产品、芯片系统均用于执行上文所提供的方法,因此,其所能达到的有益效果可参考上文所提供的方法对应的有益效果,在此不再赘述。
综上所述,本申请还提供如下实施例:
实施例1、一种载波配置方法,其中,电子设备配置有第一载波和第二载波,第二载波为第一载波的补充上行链路载波,所述方法包括:
所述电子设备接收第一消息,所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波所对应的服务小区;
根据所述辅小区的配置信息,配置所述第二载波对应的服务小区;
所述配置所述第二载波对应的服务小区包括:
所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
实施例2、根据实施例1所述的载波配置方法,其中,当所述辅小区的配置信息只包含所述第二载波的下行配置时,所述配置所述第二载波对应的服务小区包括:
所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活;
其中,所述第二载波的下行与所述第一载波对应不同的服务小区。
实施例3、根据实施例1所述的载波配置方法,其中,当所述辅小区配置信息包含所述第二载波的上行配置时,所述配置所述第二载波对应的服务小区包括:
所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活且第二载波的上行与所述第一载波的上行聚合;
其中,所述第二载波的下行与所述第一载波属于不同的服务小区。
实施例4、根据实施例1至实施例3所述的载波配置方法,其中,当所述第二载波的补充上行被去激活,所述方法还包括:
所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
实施例5、根据实施例1至实施例3所述的载波配置方法,其中,当所述第二载波的上行保持为第一载波的补充上行,所述方法还包括:
所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
实施例6、根据实施例1所述的载波配置方法,其中,当所述第二载波的上行与所述第一载波的上行聚合,所述方法还包括:
所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
实施例7、根据实施例1所述的载波配置方法,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,具体包括:
接收第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例8、根据实施例7所述的载波配置方法,其中,还包括:
接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例9、根据实施例7所述的载波配置方法,其中,还包括:
接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区;
接收第四消息,所述第四消息指示配置所述第二载波的上行;
根据所述第四消息,配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例10、根据实施例1所述的载波配置方法,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,具体包括:
接收第二消息,所述第二消息指示配置所述第二载波对应的服务小区的上行;
根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例11、根据实施例10所述载波配置方法,其中,还包括:
接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例12、根据实施例10所述的载波配置方法,其中,还包括:
接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备释放或者去激活所述辅小区;
接收第四消息,所述第四消息指示配置所述第二载波的上行;
根据所述第四消息,配置第二载波的上行;
所述配置第二载波的上行包括:
保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例13、一种载波配置方法,其中,所述方法包括:
网络设备发送第一消息,所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波对应的服务小区;所述辅小区的配置信息用于第二载波对应的服务小区;
所述配置所述第二载波对应的服务小区包括:
所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行 被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
实施例14、根据实施例13所述的载波配置方法,其中,还包括:
所述网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
实施例15、根据实施例13所述的载波配置方法,其中,还包括:
所述网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
实施例16、根据实施例13所述的载波配置方法,其中,还包括:
所述网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
实施例17、根据实施例13所述的载波配置方法,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,包括:
所述网络设备发送第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行包括:
保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例18、根据实施例17所述的载波配置方法,其中,还包括:
网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例19、根据实施例17所述的载波配置方法,其中,还包括:
网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区;
网络设备发送第四消息,所述第四消息用于配置所述第二载波的上行;
所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例20、根据实施例19所述的载波配置方法,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,包括:
网络设备发送第二消息,第二消息用于指示配置第二载波对应的服务小区的上行;
所述第二载波对应的服务小区的上行包括:
保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例21、根据实施例20所述的载波配置方法,其中,还包括:
网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例22、根据实施例20所述的载波配置方法,其中,还包括:
网络设备发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区;
网络设备发送第四消息,所述第四消息用于指示配置第二载波的上行;
所述配置所述第二载波的上行包括:
保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例23、一种载波配置装置,其中,所述装置配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,包括:
第一接收单元,用于接收第一消息,所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波所对应的服务小区;
第一配置单元,用于根据所述辅小区的配置信息,配置所述第二载波对应的服务小区;
所述第一配置单元具体用于:
所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
实施例24、根据实施例23所述的载波配置装置,其中,当所述辅小区的配置信息只包含所述第二载波的下行配置时,所述第一配置单元,具体用于:
所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活;
其中,所述第二载波的下行与所述第一载波对应不同的服务小区。
实施例25、根据实施例24所述的载波配置装置,其中,当所述辅小区配置信息包含所述第二载波的上行配置时,所述第一配置单元,具体用于:
所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活且第二载波的上行与所述第一载波的上行聚合;
其中,所述第二载波的下行与所述第一载波属于不同的服务小区。
实施例26、根据实施例23至实施例25任一项所述的装置,其中,当所述第二载波的补充上行被去激活,所述装置还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
激活单元,用于释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
实施例27、根据实施例23至实施例25任一项所述的装置,其中,当所述第二载波的上行保持为第一载波的补充上行,所述装置还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
保留单元,用于释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
实施例28、根据实施例23至实施例25任一项所述的装置,其中,当所述第二载波的上行与所述第一载波的上行聚合,所述装置还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
重新配置单元,用于释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
实施例29、根据实施例23所述的载波配置装置,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述第一配置单元,具体用于:
接收第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例30、根据实施例29所述的载波配置装置,其中,还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
第二配置单元,用于释放或者去激活所述辅小区,并配置所述第二载波的上行;
第二配置单元,具体用于:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例31、根据实施例29所述的装置,其中,还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
第三配置单元,用于释放或者去激活所述辅小区;
第四接收配置单元,用于接收第四消息,配置第二载波的上行;
所述第四接收配置单元,具体用于:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例32、根据实施例23所述的载波配置装置,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述第一配置单元,具体用于:
接收第二消息,所述第二消息指示配置所述第二载波对应的服务小区的上行;
根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例33、根据实施例32所述载波配置装置,其中,还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
第二配置单元,用于释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述第二配置单元,具体用于:
保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例34、根据实施例32所述的载波配置装置,其中,还包括:
第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
第三配置单元,用于释放或者去激活所述辅小区;
第四接收配置单元,用于接收第四消息,配置第二载波的上行;
所述第四接收配置单元,具体用于:
保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例35、一种载波配置装置,其中,包括:
第一发送单元,用于发送第一消息;所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波对应的服务小区;所述辅小区的配置信息用于第二载波对应的服务小区;
所述配置所述第二载波对应的服务小区包括:
所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
实施例36、根据实施例35所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
实施例37、根据实施例35所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
实施例38、根据实施例35所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
实施例39、根据实施例35所述的载波配置装置,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,包括:
第二发送单元,用于发送第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行包括:
保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例40、根据实施例39所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例41、根据实施例39所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区;
网络设备发送第四消息,所述第四消息用于配置所述第二载波的上行;
所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例42、根据实施例41所述的载波配置装置,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,包括:
第二发送单元,用于发送第二消息,第二消息用于指示配置第二载波对应的服务小区的上行;
所述第二载波对应的服务小区的上行包括:
保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例43、根据实施例42所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例44、根据实施例42所述的载波配置装置,其中,还包括:
第三发送单元,用于发送第三消息,所述第三消息用于指示释放或者去激活所述辅小区;
第四发送单元,用于发送第四消息,所述第四消息用于指示配置第二载波的上行;
所述配置所述第二载波的上行包括:
保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例45、一种通信系统,其中,包括电子设备和网络设备,所述电子设备配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,包括:
网络设备,用于发送第一消息;所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波所对应的服务小区;
电子设备,用于接收第一消息;
电子设备,用于根据所述辅小区的配置信息,配置所述第二载波对应的服务小区;
所述配置所述第二载波对应的服务小区包括:
所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
实施例46、根据实施例45所述的通信系统,其中,当所述辅小区的配置信息只包含所述第二载波的下行配置时,所述电子设备根据所述辅小区的配置信息,具体用于:
所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活;
其中,所述第二载波的下行与所述第一载波对应不同的服务小区。
实施例47、根据实施例45所述的通信系统,其中,当所述辅小区配置信息包含所述第二载波的上行配置时,所述电子设备根据所述辅小区的配置信息,具体用于:所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活且第二载波的上行与所述第一载波的上行聚合;
其中,所述第二载波的下行与所述第一载波属于不同的服务小区。
实施例48、根据实施例45至实施例47任一项所述的通信系统,其中,当所述第二载 波的补充上行被去激活,所述电子设备,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备,用于释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
实施例49、根据实施例45至实施例47任一项所述的通信系统,其中,当所述第二载波的上行保持为第一载波的补充上行,所述电子设备,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备,用于释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
实施例50、根据实施例45至实施例47任一项所述的通信系统,其中,当所述第二载波的上行与所述第一载波的上行聚合,所述电子设备,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
所述电子设备,用于释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
实施例51、根据实施例45所述的通信系统,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,包括:
网络设备,用于发送第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
电子设备,用于接收第二消息,
电子设备,用于根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例52、根据实施例51所述的通信系统,其中,
网络设备,还用于发送第三消息,所述第三消息指示释放或者去激活所述辅小区,并配置所述第二载波的上行;
电子设备,还用于接收所述第三消息;
电子设备,还用于设备释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例53、根据实施例51所述的通信系统,其中,
网络设备,还用于发送第三消息,所述第三消息指示释放或者去激活所述辅小区;
电子设备,还用于接收第三消息;
电子设备,还用于设备释放或者去激活所述辅小区;
网络设备,还用于发送第四消息,所述第四消息指示配置所述第二载波的上行;
电子设备,还用于接收所述第四消息;
电子设备,还用于配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例54、根据实施例45所述的通信系统,其中,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,包括:
网络设备,用于接收第二消息;所述第二消息指示配置所述第二载波对应的服务小区的上行;
电子设备,用于接收所述第二消息;
电子设备,用于根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
实施例55、根据实施例54所述的通信系统,其中,
网络设备,还用于发送第三消息;所述第三消息指示释放或者去激活所述辅小区,并配置所述第二载波的上行;
电子设备,还用于接收所述第三消息;
电子设备,还用于释放或者去激活所述辅小区,并配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例56、根据实施例54所述的通信系统,其中,
网络设备,还用于发送第三消息;所述第三消息指示释放或者去激活所述辅小区;
电子设备,还用于接收第三消息;
电子设备,还用于释放或者去激活所述辅小区;
网络设备,还用于发送第四消息;所述第四消息指示配置所述第二载波的上行;
电子设备,还用于接收所述第四消息;
电子设备,还用于根据所述第四消息,配置所述第二载波的上行;
所述配置所述第二载波的上行包括:
保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
实施例57、一种通信装置,所述通信装置可以为电子设备或者所述电子设备中的芯片或者片上系统,所述通信装置配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,所述通信装置包括处理器和存储器,所述处理器和存储器耦合,所述存储器用于存储计算机程序指令,当所述处理器执行所述计算机程序指令时,使得通信装置执行实施例1至实施例12中任一项实施例所述的载波配置方法。
实施例58、一种通信装置,所述通信装置可以为网络设备或者所述网络设备中的芯片或者片上系统,所述通信装置配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,所述通信装置包括处理器和存储器,所述处理器和存储器耦合,所述存储器用于存储计算机程序指令,当所述处理器执行所述计算机程序指令时,使得通信装置执行实施例13至实施例22中任一项实施例所述的载波配置方法。
实施例59、一种计算机可读存储介质,其中,所述计算机可读存储介质中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行如实施例1至实施例22中任一项实施例所述的载波配置方法。
实施例60、一种计算机程序产品,其中,所述计算机程序产品在一个或多个处理器上运行时,执行如实施例1至实施例22中任一项实施例所述的载波配置方法。
实施例61、一种芯片系统,其特征在于,所示芯片系统包括至少一个处理器,存储器和接口电路,该接口电路用于为上述至少一个处理器提供信息输入/输出,该存储器中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行如实施例1至实施例22中任一项实施例所述的载波配置方法。
尽管在此结合各实施例对本申请进行了描述,然而,本领域技术人员通过查看所述附图、公开内容、以及所附权利要求书,可理解并实现所述公开实施例的其他变化。在权利要求中,“包括”(comprising)一词不排除其他组成部分或步骤,“一”或“一个”不排除多个的情况。单个处理器或其他单元可以实现权利要求中列举的若干项功能。相互不同的从属权利要求中记载了某些措施,但这并不表示这些措施不能组合起来产生良好的效果。

Claims (28)

  1. 一种载波配置方法,其特征在于,应用于电子设备,所述电子设备配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,所述方法包括:
    所述电子设备接收第一消息,所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波所对应的服务小区;
    根据所述辅小区的配置信息,配置所述第二载波对应的服务小区;
    所述配置所述第二载波对应的服务小区包括:
    所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
  2. 根据权利要求1所述的方法,其特征在于,当所述辅小区的配置信息只包含所述第二载波的下行配置时,所述配置所述第二载波对应的服务小区包括:
    所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活;
    其中,所述第二载波的下行与所述第一载波对应不同的服务小区。
  3. 根据权利要求1所述的方法,其特征在于,当所述辅小区配置信息包含所述第二载波的上行配置时,所述配置所述第二载波对应的服务小区包括:
    所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活且第二载波的上行与所述第一载波的上行聚合;
    其中,所述第二载波的下行与所述第一载波属于不同的服务小区。
  4. 根据权利要求1-3任一项所述的方法,其特征在于,当所述第二载波的补充上行被去激活,所述方法还包括:
    所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
  5. 根据权利要求1-3任一项所述的方法,其特征在于,当所述第二载波的上行保持为第一载波的补充上行,所述方法还包括:
    所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
  6. 根据权利要求1所述的方法,其特征在于,当所述第二载波的上行与所述第一载波的上行聚合,所述方法还包括:
    所述电子设备接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
  7. 根据权利要求1所述的方法,其特征在于,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,具体包括:
    接收第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
    根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
  8. 根据权利要求7所述的方法,其特征在于,还包括:
    接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区,并配置所述第二载波的上行;
    所述配置所述第二载波的上行包括:
    保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  9. 根据权利要求7所述的方法,其特征在于,还包括:
    接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区;
    接收第四消息,所述第四消息指示配置所述第二载波的上行;
    根据所述第四消息,配置所述第二载波的上行;
    所述配置所述第二载波的上行包括:
    保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  10. 根据权利要求1所述的方法,其特征在于,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述配置所述第二载波对应的服务小区,具体包括:
    接收第二消息,所述第二消息指示配置所述第二载波对应的服务小区的上行;
    根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
  11. 根据权利要求10所述的方法,其特征在于,还包括:
    接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区,并配置所述第二载波的上行;
    所述配置所述第二载波的上行包括:
    保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  12. 根据权利要求10所述的方法,其特征在于,还包括:
    接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    所述电子设备释放或者去激活所述辅小区;
    接收第四消息,所述第四消息指示配置所述第二载波的上行;
    根据所述第四消息,配置所述第二载波的上行;
    所述配置所述第二载波的上行包括:
    保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  13. 一种载波配置装置,其特征在于,所述装置配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,包括:
    第一接收单元,用于接收第一消息,所述第一消息包括辅小区的配置信息;所述辅小区至少包括所述第二载波所对应的服务小区;
    第一配置单元,用于根据所述辅小区的配置信息,配置所述第二载波对应的服务小区;
    所述第一配置单元具体用于:
    所述第二载波的上行保持为所述第一载波的补充上行,或,所述第二载波的补充上行被去激活,或,所述第二载波的上行与所述第一载波的上行聚合。
  14. 根据权利要求13所述的装置,其特征在于,当所述辅小区的配置信息只包含所述第二载波的下行配置时,所述第一配置单元,具体用于:
    所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活;
    其中,所述第二载波的下行与所述第一载波对应不同的服务小区。
  15. 根据权利要求13所述的装置,其特征在于,当所述辅小区配置信息包含所述第二载波的上行配置时,所述第一配置单元,具体用于:
    所述第二载波的上行保持为所述第一载波的补充上行,或所述第二载波的补充上行被去激活且第二载波的上行与所述第一载波的上行聚合;
    其中,所述第二载波的下行与所述第一载波属于不同的服务小区。
  16. 根据权利要求13-15任一项所述的装置,其特征在于,当所述第二载波的补充上行被去激活,所述装置还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    激活单元,用于释放或者去激活所述辅小区,并激活所述第二载波的补充上行。
  17. 根据权利要求13-15任一项所述的装置,其特征在于,当所述第二载波的上行保持为第一载波的补充上行,所述装置还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    保留单元,用于释放或者去激活所述辅小区,并保留所述第二载波的补充上行。
  18. 根据权利要求13-15任一项所述的装置,其特征在于,当所述第二载波的上行与所 述第一载波的上行聚合,所述装置还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    重新配置单元,用于释放或者去激活所述辅小区,并重新配置所述第二载波的补充上行。
  19. 根据权利要求13所述的装置,其特征在于,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述第一配置单元,具体用于:
    接收第二消息,所述第二消息用于指示配置第二载波对应的服务小区的上行;
    根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,去激活所述第二载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
  20. 根据权利要求19所述的装置,其特征在于,还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    第二配置单元,用于释放或者去激活所述辅小区,并配置所述第二载波的上行;
    第二配置单元,具体用于:
    保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  21. 根据权利要求19所述的装置,其特征在于,还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    第三配置单元,用于释放或者去激活所述辅小区;
    第四接收配置单元,用于接收第四消息,配置第二载波的上行;
    所述第四接收配置单元,具体用于:
    保持第二载波的上行为第一载波的补充上行,或,激活所述第二载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  22. 根据权利要求13所述的装置,其特征在于,所述第二载波对应的服务小区包括所述第二载波对应的服务小区的上行,所述第一配置单元,具体用于:
    接收第二消息,所述第二消息指示配置所述第二载波对应的服务小区的上行;
    根据所述第二消息保持第二载波的上行为第一载波的补充上行,或,配置所述第二载波的上行与所述第一载波的上行聚合。
  23. 根据权利要求22所述的装置,其特征在于,还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    第二配置单元,用于释放或者去激活所述辅小区,并配置所述第二载波的上行;
    所述第二配置单元,具体用于:
    保持第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  24. 根据权利要求22所述的装置,其特征在于,还包括:
    第三接收单元,用于接收第三消息,所述第三消息指示释放或者去激活所述辅小区;
    第三配置单元,用于释放或者去激活所述辅小区;
    第四接收配置单元,用于接收第四消息,配置第二载波的上行;
    所述第四接收配置单元,具体用于:
    保持所述第二载波的上行为第一载波的补充上行,或,重新配置所述第二载波的上行为第一载波的补充上行。
  25. 一种通信装置,所述通信装置可以为电子设备或者所述电子设备中的芯片或者片上系统,所述通信装置配置有第一载波和第二载波,所述第二载波为所述第一载波的补充上行链路载波,所述通信装置包括处理器和存储器,所述处理器和存储器耦合,所述存储器用于存储计算机程序指令,当所述处理器执行所述计算机程序指令时,使得通信装置执行权利要求1-12中任一项所述的载波配置方法。
  26. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行如权利要求1-12中任一项所述的方法。
  27. 一种计算机程序产品,其特征在于,所述计算机程序产品在一个或多个处理器上运行时,执行如权利要求1-12中任一项所述的方法。
  28. 一种芯片系统,其特征在于,所示芯片系统包括至少一个处理器,存储器和接口电路,该接口电路用于为上述至少一个处理器提供信息输入/输出,该存储器中存储有计算机程序,当所述计算机程序在一个或多个处理器上运行时,执行如权利要求1-12任一项所述的方法。
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109728887A (zh) * 2017-10-27 2019-05-07 成都鼎桥通信技术有限公司 载波聚合的载波配置方法及设备
CN109787726A (zh) * 2017-11-10 2019-05-21 维沃移动通信有限公司 载波状态的控制方法和设备
WO2019096691A1 (en) * 2017-11-16 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Power headrom operation for supplementary uplink carriers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102456001B1 (ko) * 2017-11-16 2022-10-19 삼성전자주식회사 무선 통신 시스템에서 상향링크 캐리어를 통해 데이터를 송수신하기 위한 방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109728887A (zh) * 2017-10-27 2019-05-07 成都鼎桥通信技术有限公司 载波聚合的载波配置方法及设备
CN109787726A (zh) * 2017-11-10 2019-05-21 维沃移动通信有限公司 载波状态的控制方法和设备
WO2019096691A1 (en) * 2017-11-16 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Power headrom operation for supplementary uplink carriers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3GPP TS 36.331, September 2019 (2019-09-01)
NTT DOCOMO, INC.: "Views on other aspect on carrier aggregation", 3GPP DRAFT; R1-1718224 OTHER CA ASPECT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, CZ; 20171009 - 20171013, 3 October 2017 (2017-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051352932 *

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