WO2020061804A1 - 一种载波处理方法、终端、网络设备和存储介质 - Google Patents

一种载波处理方法、终端、网络设备和存储介质 Download PDF

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Publication number
WO2020061804A1
WO2020061804A1 PCT/CN2018/107571 CN2018107571W WO2020061804A1 WO 2020061804 A1 WO2020061804 A1 WO 2020061804A1 CN 2018107571 W CN2018107571 W CN 2018107571W WO 2020061804 A1 WO2020061804 A1 WO 2020061804A1
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WO
WIPO (PCT)
Prior art keywords
dci
component carrier
specific
value
terminal
Prior art date
Application number
PCT/CN2018/107571
Other languages
English (en)
French (fr)
Inventor
徐伟杰
林亚男
Original Assignee
Oppo广东移动通信有限公司
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.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2018/107571 priority Critical patent/WO2020061804A1/zh
Priority to CN201880093985.3A priority patent/CN112237045A/zh
Priority to JP2021516681A priority patent/JP2022505017A/ja
Priority to EP18935188.5A priority patent/EP3852475B1/en
Priority to TW108134958A priority patent/TW202019215A/zh
Publication of WO2020061804A1 publication Critical patent/WO2020061804A1/zh
Priority to US17/203,461 priority patent/US20210204262A1/en

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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
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028Formatting
    • H04L1/0031Multiple signaling transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI

Definitions

  • the present invention relates to wireless communication technologies, and in particular, to a carrier processing method, a terminal, a network device, and a storage medium.
  • Carrier aggregation can enable terminal equipment to use multiple carriers to send and receive data at the same time, increase the rate of data transmission, and improve system efficiency.
  • Carrier activation or deactivation can be achieved through signaling control or timer control.
  • the signaling or timer controlling carrier activation or deactivation has a long effective delay, that is, the carrier activation or deactivation is performed after receiving the signaling or after the timer expires after the effective delay.
  • the embodiments of the present application provide a carrier processing method, a terminal, a network device, and a storage medium, which can reduce data transmission delay and save power consumption of the terminal.
  • a carrier processing method including: a terminal receiving downlink control information (DCI) within a first time unit; the terminal activating or deactivating the DCI correspondence based on an indication of the DCI Member carrier.
  • DCI downlink control information
  • a carrier processing method which includes: a network device sends a DCI to a terminal to indicate activation or deactivation of a component carrier.
  • a terminal is provided to execute the method in the first aspect or the implementations thereof.
  • the terminal includes a functional module for executing the method in the above-mentioned first aspect or each implementation manner thereof.
  • a network device for executing the method in the second aspect or the implementation manners thereof.
  • the terminal includes a functional module for executing the method in the above-mentioned second aspect or each implementation manner thereof.
  • a terminal including: a processor and a memory for storing a computer program capable of running on the processor, where the processor is configured to execute the first aspect or when the computer program is run.
  • the steps of the method in its various implementations.
  • a network device including: a processor and a memory for storing a computer program capable of running on the processor, wherein the processor executes the second aspect when the computer program is run. Or steps of a method in its various implementations.
  • a chip is provided for implementing any one of the first or second aspects described above or a method in each implementation thereof.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes any one of the first aspect or the second aspect described above or implementations thereof. method.
  • a computer-readable storage medium for storing a computer program that causes a computer to execute the method in any one of the first aspect or the second aspect described above or in its implementations.
  • a computer program product including computer program instructions that cause a computer to execute the method in any one of the first aspect or the second aspect described above or in various implementations thereof.
  • a computer program that, when run on a computer, causes the computer to execute the method in any one of the first or second aspects described above, or in various implementations thereof.
  • the activation or deactivation of the carrier is quickly achieved by the indication of the DCI received in the first time unit.
  • the rapid carrier activation can greatly reduce the transmission delay of the service data when the terminal has the service data.
  • fast carrier deactivation can greatly save the power consumption of the terminal when the terminal has no business data, extend the standby time of the terminal, and even the service life of the terminal battery. It also greatly improves the user experience.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a carrier processing method according to an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of another carrier processing method according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a terminal according to an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a hardware structure of a communication device according to an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a chip according to an embodiment of the present application.
  • GSM Global System for Mobile
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or a communication terminal or a terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
  • PLMN public land mobile networks
  • the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
  • terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN Wireless Local Area Networks
  • DVB-H Digital Video Broadband
  • satellite networks satellite networks
  • AM- FM broadcast transmitter AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
  • PCS personal communications systems
  • GPS Global Positioning System
  • a terminal device can refer to an access terminal, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
  • terminal devices 120 may perform terminal direct device (D2D) communication.
  • D2D terminal direct device
  • the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
  • the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not described herein again
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
  • FIG. 2 is a schematic flowchart of a carrier processing method according to an embodiment of the present application; as shown in FIG. 2, the method includes:
  • Step 201 The terminal receives DCI in a first time unit.
  • Step 202 The terminal activates or deactivates a component carrier corresponding to the DCI based on the indication of the DCI.
  • This embodiment is applicable to an application scenario in which a terminal performs data transmission in a carrier aggregation manner, and activates or deactivates a component carrier corresponding to the DCI according to a received instruction of the DCI.
  • the activated or deactivated component carrier may be a secondary carrier.
  • the terminal monitors the DCI through a physical downlink control channel (PDCCH), and receives the DCI within a first time unit.
  • the first time unit represents a preset time unit.
  • the first time unit is a time slot. It can be understood that the terminal monitors the DCI through the PDCCH and receives the time slot n (n is a positive integer). To the DCI.
  • the terminal activating or deactivating a component carrier corresponding to the DCI based on an indication of the DCI includes: when the value of a specific domain of the DCI is a specific value, the terminal activates or deactivates the component carrier. Deactivate the component carrier corresponding to the DCI.
  • the value of the specific domain of the DCI is a specific value.
  • the specific value of the specific domain is the current DCI
  • the value that will not be used in the scheduling process of the UE is to activate or deactivate the corresponding component carrier based on the specific value; thus, the carrier activation or deactivation is achieved while avoiding the impact on the DCI scheduling.
  • the specific domain is a domain that is not currently in DCI, that is, the specific domain is a newly added domain, and the specific value of the specific domain may be any value agreed in advance or configured in advance, The corresponding component carrier is activated or deactivated based on the specific value.
  • the terminal activating or deactivating a component carrier corresponding to the DCI based on an indication of the DCI includes: when a value of a first specific domain of the DCI is first At a specific value, the terminal deactivates the component carrier corresponding to the DCI in a deactivation manner; or the terminal activates the component carrier corresponding to the DCI in an activation manner.
  • the first specific value is a value that is not currently used in the first specific domain in the DCI.
  • the value of the first specific domain corresponds to whether the first specific value corresponds to the deactivation of the corresponding component carrier or the activation of the corresponding component carrier may be determined in a pre-approved or pre-configured manner. For example, when the value of the first specific domain of the DCI is a, the terminal uses a deactivation method to deactivate a component carrier corresponding to the DCI; or the terminal uses an activation method to activate a member corresponding to the DCI. Carrier.
  • the value of the first specific value may be two, that is, when the value of the first specific domain of the DCI is a1, the terminal uses a deactivation manner to deactivate the component carrier corresponding to the DCI. When the value of the first specific domain of the DCI is a2, the terminal activates the component carrier corresponding to the DCI in an active manner.
  • the behavior of the terminal on the component carrier includes at least one of the following behaviors: do not send a channel sounding reference signal (Sounding Reference Signal, SRS); no Channel Quality Indicator (CQI) measurement, no CQI, Precoding Matrix Indicator (PMI), Rank Indication (RI), and Precoding Type Indication , PTI); does not transmit uplink data; does not detect the component carrier and the PDCCH transmitted on the component carrier; if it is used as a path loss measurement reference for uplink power control, reduces the measurement frequency and so on.
  • SRS Sounding Reference Signal
  • CQI Channel Quality Indicator
  • PMI Precoding Matrix Indicator
  • RI Rank Indication
  • PTI Precoding Type Indication
  • the terminal When the terminal activates the component carrier corresponding to the DCI in an activated manner, the terminal ’s behavior on the component carrier includes at least one of the following: sending an SRS; performing CQI measurement, and reporting CQI, PMI, RI, and PTI At least one of: transmitting uplink data; detecting the component carrier and a PDCCH transmitted on the component carrier; a path loss measurement reference for uplink power control, and the like.
  • the terminal activating or deactivating a component carrier corresponding to the DCI based on an indication of the DCI includes: when a value of a second specific domain of the DCI is second When the value is a specific value, the terminal uses a first deactivation method to deactivate the component carrier corresponding to the DCI; when the value of the second specific domain is a third specific value, the terminal uses a second deactivation method to deactivate Activating the component carrier corresponding to the DCI.
  • the second specific value and the third specific value are both unused values in the second specific domain in the current DCI.
  • the value of the second specific domain corresponds to the first deactivation mode
  • the value of the second specific domain corresponds to the third deactivation mode. Determined by convention or pre-configuration. For example, when the value of the second specific domain of the DCI is b1, the terminal uses a first deactivation mode to deactivate the component carrier corresponding to the DCI; when the value of the second specific domain of the DCI is At b2, the terminal uses a second deactivation mode to deactivate the component carrier corresponding to the DCI.
  • This embodiment is applicable to a scenario in which a specific domain in DCI can take two specific values, and the two specific values can be respectively used to indicate the first deactivation mode or the second deactivation mode.
  • the terminal activating or deactivating a component carrier corresponding to the DCI based on an indication of the DCI includes: when a value of a third specific domain of the DCI is fourth When the specific value is used, the terminal uses a first deactivation method to deactivate the component carrier corresponding to the DCI. When the value of the fourth specific domain of the DCI is a fifth specific value, the terminal uses a second deactivation Manner to deactivate the component carrier corresponding to the DCI.
  • the fourth specific value is an unused value of the third specific domain in the current DCI; the fifth specific value is an unused value of the fourth specific domain in the current DCI.
  • the value of the third specific domain corresponds to the first deactivation mode, and the value of the fourth specific domain corresponds to the fifth deactivation mode. Determined by convention or pre-configuration. For example, when the value of the third specific domain of the DCI is c, the terminal uses a first deactivation mode to deactivate the component carrier corresponding to the DCI; when the value of the fourth specific domain of the DCI is At d, the terminal uses a second deactivation mode to deactivate the component carrier corresponding to the DCI.
  • This embodiment is applicable to a scenario in which two specific domains in DCI can take specific values, and the specific values corresponding to the two specific domains are respectively used to indicate the first deactivation mode or the second deactivation mode.
  • the behavior of the terminal on the component carrier includes at least one of the following behaviors: no SRS is sent; no Perform CQI measurement without reporting CQI, PMI, RI, and PTI; do not transmit uplink data; do not detect the component carrier and the PDCCH transmitted on the component carrier; if a path loss measurement reference is used for uplink power control, Reduce the measurement frequency. That is, after the component carrier is deactivated by the first deactivation method, the terminal does not perform data and uplink signal transmission on the component carrier, does not monitor the PDCCH and does not receive the PDSCH, and the terminal performs radio resource management (Radio Resource Management) based on the measurement configuration only. RRM) measurement for carrier addition and other purposes.
  • radio resource management Radio Resource Management
  • the behavior of the terminal on the component carrier includes at least one of the following behaviors: performing CQI measurement; reporting CQI, PMI, RI And at least one kind of information in PTI; performing RRM measurement.
  • the terminal keeps performing CQI measurement; reports at least one kind of information of CQI, PMI, RI, and PTI; performs RRM) measurement, etc.
  • the network device has obtained the related information of the component carrier, which is beneficial for the network device to quickly resume data transmission based on the related information of the component carrier.
  • the specific domain, the first specific domain, the second specific domain, the third specific domain, or the fourth specific domain of the DCI is at least one of the following: a newly added information domain for carrier activation or deactivation, Frequency domain resource allocation information domain, time domain resource allocation information domain, Hybrid Automatic Repeat Request (HARQ) process number information domain.
  • a newly added information domain for carrier activation or deactivation Frequency domain resource allocation information domain, time domain resource allocation information domain, Hybrid Automatic Repeat Request (HARQ) process number information domain.
  • HARQ Hybrid Automatic Repeat Request
  • a new information field used for carrier activation or deactivation uses 1 bit. For example, a value of 0 indicates that the corresponding component carrier is deactivated, or a value of 0 indicates that the corresponding component carrier is activated; or a value of 0 indicates that the corresponding component carrier is deactivated according to the first decarrier method, and a value of 1 indicates that the corresponding member is deactivated The carrier is deactivated according to the second de-carrier mode, and so on.
  • a frequency domain resource allocation information field (denoted as "Frequency domain domain resource”), for example, a value of 0 indicates that the corresponding component carrier is deactivated, or a value of 0 indicates that the corresponding component carrier is activated; or, A value of 0 indicates that the corresponding component carrier is deactivated according to the first decarrier mode, a value of 1 indicates that the corresponding component carrier is deactivated according to the second decarrier mode, and so on.
  • the time domain resource allocation information field (denoted as "Time domain resource assignment”) uses 4 bits. For example, a value of 0000 indicates that the corresponding component carrier is deactivated, or a value of 0000 indicates that the corresponding component carrier is activated; or a value of 0000 indicates that the corresponding component carrier is deactivated according to the first decarrier method, and a value of 1111 indicates the corresponding member The carrier is deactivated according to the second de-carrier mode, and so on.
  • the HARQ process number information field uses 4 bits. For example, a value of 0000 indicates that the corresponding component carrier is deactivated, or a value of 0000 indicates that the corresponding component carrier is activated; or a value of 0000 indicates that the corresponding component carrier is deactivated according to the first decarrier method, and a value of 1111 indicates the corresponding member The carrier is deactivated according to the second de-carrier mode, and so on.
  • the frequency domain resource allocation information field value is 0, and the corresponding component carrier performs activation; the time domain resource allocation information field value is 0000, and the corresponding component carrier performs deactivation.
  • the frequency domain resource allocation information field value is 0, and the corresponding component carrier performs activation; the time domain resource allocation information field value is 0000, and the corresponding component carrier performs deactivation according to the first deactivation mode; time domain resource allocation The value of the information field is 1111, and the corresponding component carrier performs deactivation according to the second deactivation mode.
  • the DCI is a DCI with a specific format.
  • the specific format of DCI may be DCI format 0_0 or DCI format 1_0 or DCI format 0_1 or DCI format 1_1.
  • the DCI has a specific format for informing the terminal that the DCI is a DCI for instructing carrier activation or deactivation, so as to distinguish it from the DCI used for data scheduling. For example, when the DCI adopts a specific format, compared with the DCI used for data scheduling, the bit length of its payload is different.
  • the DCI is a DCI scrambled with a radio network temporary identity (RNTI) using a specific format.
  • RNTI radio network temporary identity
  • the RNTI in a specific format is different from the RNTI in the current format, so as to be distinguished from the DCI used for data scheduling.
  • the receiving downlink control information DCI includes: receiving, by the terminal, the DCI in a search space corresponding to a component carrier corresponding to the DCI; or The terminal receives the DCI in a predetermined specific component carrier; or, the terminal receives the DCI in a specific component carrier configured in advance. For example, the terminal receives the DCI in a pre-appointed or pre-configured secondary carrier.
  • the terminal activating or deactivating a component carrier corresponding to the DCI based on an indication of the DCI includes: the terminal is within a second time unit based on the indication of the DCI Activating or deactivating the component carrier corresponding to the DCI; the second time unit is separated from the first time unit by a specific number of time slots.
  • the second time unit is the same as the first time unit, and both represent a preset time unit; that is, the second time unit is a time slot.
  • the terminal activates or deactivates the component carrier corresponding to the DCI within a time slot (n + k); where k is a positive integer.
  • the specific number (for example, the value of k) of the separated time slots may be determined in a pre-approved or pre-configured manner.
  • the time slot is a time slice in a time division multiplexing mode (TDM).
  • TDM time division multiplexing mode
  • E1 E1 is the abbreviation of 30-channel pulse code modulation (PCM) line as an example.
  • PCM 30-channel pulse code modulation
  • Each time slot occupies 8 bits in the E1 frame, that is, one time slot is 8 bit times (bit time is the time required to transmit 1 bit. time).
  • the time slot is used as a preset time unit.
  • activation or deactivation of the corresponding component carrier is performed after a specific number of time slots.
  • the terminal receives the activation signaling of a certain carrier in subframe n, the corresponding carrier activation is initiated in n + 8 subframes.
  • 1 subframe is equal to 1 millisecond, that is, the corresponding carrier activation or deactivation cannot be started until 8 milliseconds.
  • a DCI is received in slot n, and a component carrier corresponding to the DCI is activated or deactivated in slot (n + k), thereby achieving rapid activation or deactivation of the component carrier.
  • the carrier is activated or deactivated quickly by the indication of the DCI received in the first time unit.
  • fast carrier activation can greatly shorten the transmission of service data when the terminal has service data Delay, to meet the service's demand for transmission delay; on the other hand, fast carrier deactivation can greatly save the power consumption of the terminal when the terminal has no service data, extend the standby time of the terminal, or even the service life of the terminal battery.
  • it greatly improves the user experience.
  • the specific value of the existing domain in DCI will not be used in data scheduling to indicate the activation or deactivation of the component carrier, or the deactivation mode of the component carrier (including the first deactivation mode and the second deactivation mode).
  • the terminal can reduce the power consumption of the terminal when there is no service data, and on the other hand, the network device can choose a second deactivation method according to the situation, which is conducive to being able to reactivate the component carrier Efficient transmission of fast reply data.
  • FIG. 3 is a schematic flowchart of another carrier processing method according to an embodiment of the present application; as shown in FIG. 3, the method includes:
  • Step 301 The network device sends a DCI to the terminal to indicate activation or deactivation of a component carrier.
  • This embodiment is applicable to an application scenario in which a terminal performs data transmission in a carrier aggregation manner.
  • the network device sends DCI to the terminal, and the terminal activates or deactivates the component carrier corresponding to the DCI according to the received instruction of the DCI.
  • the activated or deactivated component carrier may be a secondary carrier, or may be a primary carrier.
  • the network device maps DCI to PDCCH transmission.
  • the value of the specific domain of the DCI is a specific value.
  • the value of the specific domain of the DCI is a specific value.
  • the specific value of the specific domain is the current DCI
  • the value that will not be used in the scheduling process of the UE is to activate or deactivate the corresponding component carrier based on the specific value; thus, the carrier activation or deactivation is achieved while avoiding the impact on the DCI scheduling.
  • the specific domain is a domain not currently in DCI, that is, the specific domain is a newly added domain, and then the specific value of the specific domain may be any value agreed in advance, so that the terminal The corresponding component carrier is activated or deactivated based on the specific value.
  • the DCI when the value of the first specific domain of the DCI is the first specific value, the DCI is used to instruct the component carrier to be deactivated in a first deactivation manner.
  • the first specific value is a value that is not currently used in the first specific domain in the DCI.
  • the value of the first specific domain corresponds to whether the first specific value corresponds to the deactivation of the corresponding component carrier or the activation of the corresponding component carrier can be determined in a predetermined manner. For example, when the value of the first specific domain of the DCI is a, the terminal uses a deactivation method to deactivate the component carrier corresponding to the DCI; or the terminal uses an activation method to activate the component carrier corresponding to the DCI.
  • the value of the first specific value may be two, that is, when the value of the first specific domain of the DCI is a1, the terminal uses a deactivation manner to deactivate the component carrier corresponding to the DCI; when the When the value of the first specific domain of DCI is a2, the terminal activates the component carrier corresponding to the DCI in an active manner.
  • the DCI when the value of the second specific domain of the DCI is the second specific value, the DCI is used to instruct the component carrier to be deactivated by using the first deactivation mode; When the value of the second specific domain is the third specific value, the DCI is used to instruct the component carrier to be deactivated by using the second deactivation mode.
  • the second specific value and the third specific value are both unused values in the second specific domain in the current DCI.
  • the value of the second specific domain corresponds to the first deactivation mode
  • the value of the second specific domain corresponds to the third deactivation mode.
  • Okay by agreement. For example, when the value of the second specific domain of the DCI is b1, the terminal uses a first deactivation mode to deactivate the component carrier corresponding to the DCI; when the value of the second specific domain of the DCI is b2 , The terminal uses a second deactivation manner to deactivate the component carrier corresponding to the DCI.
  • This embodiment is applicable to a scenario in which a specific domain in DCI can take two specific values, and the two specific values can be respectively used to indicate the first deactivation mode or the second deactivation mode.
  • the DCI when the value of the third specific domain of the DCI is a fourth specific value, the DCI is used to instruct a component carrier to be deactivated by using a first deactivation mode; the DCI When the value of the fourth specific domain is the fifth specific value, the DCI is used to instruct the component carrier to be deactivated in the second deactivation mode.
  • the fourth specific value is an unused value of the third specific domain in the current DCI; the fifth specific value is an unused value of the fourth specific domain in the current DCI.
  • the value of the third specific domain corresponds to the first deactivation mode, and the value of the fourth specific domain corresponds to the fifth deactivation mode.
  • Okay by agreement. For example, when the value of the third specific domain of the DCI is c, the terminal uses a first deactivation mode to deactivate the component carrier corresponding to the DCI; when the value of the fourth specific domain of the DCI is At d, the terminal uses a second deactivation mode to deactivate the component carrier corresponding to the DCI.
  • This embodiment is applicable to a scenario in which two specific domains in DCI can take specific values, and the specific values corresponding to the two specific domains are respectively used to indicate the first deactivation mode or the second deactivation mode.
  • the specific domain, the first specific domain, the second specific domain, the third specific domain, or the fourth specific domain of the DCI is at least one of the following: a newly added information domain for carrier activation or deactivation, Frequency domain resource allocation information domain, time domain resource allocation information domain, and HARQ process number information domain.
  • a new information field used for carrier activation or deactivation uses 1 bit. For example, a value of 0 indicates that the corresponding component carrier is deactivated, or a value of 0 indicates that the corresponding component carrier is activated; or a value of 0 indicates that the corresponding component carrier is deactivated according to the first decarrier method, and a value of 1 indicates that the corresponding member is deactivated The carrier is deactivated according to the second de-carrier mode, and so on.
  • a frequency domain resource allocation information field (denoted as "Frequency domain domain resource”), for example, a value of 0 indicates that the corresponding component carrier is deactivated, or a value of 0 indicates that the corresponding component carrier is activated; or, A value of 0 indicates that the corresponding component carrier is deactivated according to the first decarrier mode, a value of 1 indicates that the corresponding component carrier is deactivated according to the second decarrier mode, and so on.
  • the time domain resource allocation information field (denoted as "Time domain resource assignment”) uses 4 bits. For example, a value of 0000 indicates that the corresponding component carrier is deactivated, or a value of 0000 indicates that the corresponding component carrier is activated; or a value of 0000 indicates that the corresponding component carrier is deactivated according to the first decarrier method, and a value of 1111 indicates the corresponding member The carrier is deactivated according to the second de-carrier mode, and so on.
  • the HARQ process number information field uses 4 bits. For example, a value of 0000 indicates that the corresponding component carrier is deactivated, or a value of 0000 indicates that the corresponding component carrier is activated; or a value of 0000 indicates that the corresponding component carrier is deactivated according to the first decarrier method, and a value of 1111 indicates the corresponding member The carrier is deactivated according to the second de-carrier mode, and so on.
  • the value of the frequency domain resource allocation information field is 0, which indicates that the corresponding component carrier is activated; the time domain resource allocation information field, whose value is 0000, indicates that the corresponding component carrier is deactivated.
  • the value of the frequency domain resource allocation information field is 0, which indicates that the corresponding component carrier is activated; the value of the time domain resource allocation information field is 0000, which indicates that the corresponding component carrier is deactivated according to the first deactivation method;
  • the value of the information field is 1111, which indicates that the corresponding component carrier is deactivated according to the second deactivation mode.
  • the DCI is a DCI with a specific format.
  • the specific format of DCI may be DCI format 0_0 or DCI format 1_0 or DCI format 0_1 or DCI format 1_1.
  • the DCI has a specific format for informing the terminal that the DCI is a DCI for instructing carrier activation or deactivation, so as to distinguish it from the DCI used for data scheduling. For example, when the DCI adopts a specific format, compared with the DCI used for data scheduling, the bit length of its payload is different.
  • the DCI is a DCI scrambled with an RNTI in a specific format.
  • the RNTI in a specific format is different from the RNTI in the current format, so as to be distinguished from the DCI used for data scheduling.
  • the sending, by the network device to the terminal, a DCI for indicating activation or deactivation of a component carrier includes: the network device is in a search space corresponding to the component carrier corresponding to the DCI Sending the DCI; or the network device sends the DCI in a pre-appointed specific component carrier; or the network device sends the DCI in a pre-configured specific component carrier.
  • a DCI for instructing activation or deactivation of a component carrier is sent through a network device, so that the terminal receives the DCI within a first time unit and quickly implements carrier activation or deactivation based on the indication of the DCI.
  • fast carrier activation can greatly reduce the transmission delay of service data when the terminal has service data, and meet the needs of the service for transmission delay; on the other hand, fast carrier deactivation can enable the terminal when there is no service data.
  • the specific value of the existing domain in DCI will not be used in data scheduling to indicate the activation or deactivation of the component carrier, or the deactivation mode of the component carrier (including the first deactivation mode and the second deactivation mode). ),
  • the carrier activation or deactivation is achieved while avoiding the impact on the current DCI design.
  • the terminal can reduce the power consumption of the terminal when there is no service data, and on the other hand, the network device can choose a second deactivation method according to the situation, which is conducive to being able to be activated when the component carrier is activated again. Efficient transmission of fast reply data.
  • An embodiment of the present application further provides a carrier processing method, including:
  • Step S11 The network device sends a DCI to the terminal to indicate activation or deactivation of a component carrier.
  • Step S12 The terminal receives the DCI within a first time unit.
  • Step S13 The terminal activates or deactivates the component carrier corresponding to the DCI based on the indication of the DCI.
  • FIG. 4 is a schematic block diagram of a terminal according to an embodiment of the present application. As shown in FIG. 4, the terminal includes: a first communication unit 41 and a first processing unit 42;
  • the first communication unit 41 is configured to receive downlink control information DCI within a first time unit;
  • the first processing unit 42 is configured to activate or deactivate a component carrier corresponding to the DCI based on an instruction of the DCI received by the first communication unit 41.
  • the first processing unit 42 is configured to activate or deactivate a component carrier corresponding to the DCI when a value of a specific domain of the DCI is a specific value.
  • the first processing unit 42 is configured to deactivate the DCI by using a deactivation method when a value of a first specific domain of the DCI is a first specific value.
  • the corresponding component carrier; or, the component carrier corresponding to the DCI is activated in an activation manner.
  • the first processing unit 42 is configured to: when the value of the second specific domain of the DCI is the second specific value, use a first deactivation method to deactivate all The component carrier corresponding to the DCI is described; when the value of the second specific domain is a third specific value, a second deactivation manner is used to deactivate the component carrier corresponding to the DCI.
  • the first processing unit 42 is configured to, when the value of the third specific domain of the DCI is a fourth specific value, use a first deactivation method to deactivate all The component carrier corresponding to the DCI is described; when the value of the fourth specific domain of the DCI is a fifth specific value, a second deactivation manner is used to deactivate the component carrier corresponding to the DCI.
  • the specific domain, the first specific domain, the second specific domain, the third specific domain, or the fourth specific domain of the DCI is at least one of the following: a newly added information domain for carrier activation or deactivation, Frequency domain resource allocation information domain, time domain resource allocation information domain, and HARQ process number information domain.
  • the DCI is a DCI with a specific format.
  • the DCI is a DCI scrambled with an RNTI in a specific format.
  • the first communication unit 41 is configured to receive the DCI in a search space corresponding to the component carrier corresponding to the DCI; or in a specific component carrier that is predetermined Receiving the DCI; or receiving the DCI in a pre-configured specific component carrier.
  • the first processing unit 42 is configured to activate or deactivate a component carrier corresponding to the DCI within a second time unit based on the indication of the DCI; the second The time unit is separated from the first time unit by a specific number of time slots.
  • the behavior of the terminal on the component carrier includes at least one of the following behaviors 1: Do not send SRS; do not perform CQI measurement, report CQI, PMI, RI, and PTI; do not transmit uplink data; do not detect the component carrier and PDCCH transmitted on the component carrier; if used for uplink power Controlled path loss measurement reference reduces the frequency of measurement.
  • the behavior of the terminal on the component carrier includes at least one of the following behaviors 1: Perform CQI measurement; report at least one of CQI, PMI, RI, and PTI; perform RRM measurement.
  • the terminal provided by the foregoing embodiment only uses the division of the foregoing program modules as an example for carrier processing.
  • the above processing may be allocated by different program modules according to needs, that is, the terminal
  • the internal structure is divided into different program modules to complete all or part of the processing described above.
  • the terminal and the carrier processing method embodiments provided in the foregoing embodiments belong to the same concept. For specific implementation processes, refer to the method embodiments, and details are not described herein again.
  • FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application; as shown in FIG. 5, the network device includes a second communication unit 51 configured to send to a terminal an instruction for activating or deactivating a component carrier. DCI.
  • the value of the specific domain of the DCI is a specific value.
  • the DCI when the value of the first specific domain of the DCI is the first specific value, the DCI is used to instruct the component carrier to be deactivated in a first deactivation manner.
  • the DCI when the value of the second specific domain of the DCI is the second specific value, the DCI is used to instruct the component carrier to be deactivated by using the first deactivation mode; When the value of the second specific domain is the third specific value, the DCI is used to instruct the component carrier to be deactivated by using the second deactivation mode.
  • the DCI when the value of the third specific domain of the DCI is a fourth specific value, the DCI is used to instruct a component carrier to be deactivated by using a first deactivation mode; the DCI When the value of the fourth specific domain is the fifth specific value, the DCI is used to instruct the component carrier to be deactivated in the second deactivation mode.
  • the specific domain, the first specific domain, the second specific domain, the third specific domain, or the fourth specific domain of the DCI is at least one of the following: used for carrier activation or deactivation The activated new information domain, frequency domain resource allocation information domain, time domain resource allocation information domain, and HARQ process number information domain.
  • the DCI is a DCI with a specific format.
  • the DCI is a DCI scrambled with an RNTI in a specific format.
  • the second communication unit 51 is configured to send the DCI in a search space corresponding to the component carrier corresponding to the DCI; or, in a specific component carrier that is predetermined in advance Sending the DCI; or sending the DCI in a pre-configured specific component carrier.
  • the network device provided in the foregoing embodiment only uses the division of the foregoing program modules as an example for carrier processing. In practical applications, the above processing can be allocated by different program modules according to needs.
  • the internal structure of the network device is divided into different program modules to complete all or part of the processing described above.
  • the network device and the carrier processing method embodiments provided by the foregoing embodiments belong to the same concept. For specific implementation processes, refer to the method embodiments, and details are not described herein again.
  • FIG. 6 is a schematic diagram of a hardware structure of a communication device according to an embodiment of the present application.
  • the communication device 600 shown in FIG. 6 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620.
  • the processor 610 may call and run a computer program from the memory 620 to implement the method in the embodiment of the present application.
  • the memory 620 may be a separate device independent of the processor 610, or may be integrated in the processor 610.
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the processor 610 may control the transceiver 630 to communicate with other devices, and specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of antennas may be one or more.
  • the communication device 600 may specifically be a network device according to the embodiment of the present application, and the communication device 600 may implement a corresponding process implemented by the network device in each method of the embodiment of the present application. For brevity, details are not described herein again. .
  • the communication device 600 may specifically be a terminal in the embodiment of the present application, and the communication device 600 may implement a corresponding process implemented by the terminal in each method in the embodiments of the present application.
  • the communication device 600 may implement a corresponding process implemented by the terminal in each method in the embodiments of the present application.
  • details are not described herein again.
  • FIG. 7 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 7 includes a processor 710, and the processor 710 may call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the chip 700 may further include a memory 720.
  • the processor 710 may call and run a computer program from the memory 720 to implement the method in the embodiment of the present application.
  • the memory 720 may be a separate device independent of the processor 710, or may be integrated in the processor 710.
  • the chip 700 may further include an input interface 730.
  • the processor 710 may control the input interface 730 to communicate with other devices or chips. Specifically, the processor 710 may obtain information or data sent by the other devices or chips.
  • the chip 700 may further include an output interface 740.
  • the processor 710 may control the output interface 740 to communicate with other devices or chips. Specifically, the processor 710 may output information or data to the other devices or chips.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the terminal in the embodiments of the present application, and the chip may implement the corresponding processes implemented by the terminal in each method of the embodiments of the present application.
  • the chip may implement the corresponding processes implemented by the terminal in each method of the embodiments of the present application.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-level chip, a system chip, a chip system or a system-on-chip.
  • the processor in the embodiment of the present application may be an integrated circuit chip and has a signal processing capability.
  • each step of the foregoing method embodiment may be completed by using an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the above processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field, Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA off-the-shelf programmable gate array
  • Various methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present application may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
  • the storage medium is located in a memory, and the processor reads the information in the memory and completes the steps of the foregoing method in combination with its hardware.
  • the memory in the embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electronic memory. Erase programmable read-only memory (EPROM, EEPROM) or flash memory.
  • the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
  • RAM Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
  • Synchronous DRAM Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM Enhanced SDRAM, ESDRAM
  • synchronous connection dynamic random access memory Synchrobus RAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (Double SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct RAMbus RAM, DR RAM) and so on. That is, the memories in the embodiments of the present application are intended to include, but not limited to, these and any other suitable types of memories.
  • An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application. No longer.
  • the computer-readable storage medium may be applied to the terminal in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the mobile terminal / terminal device in each method of the embodiments of the present application. For simplicity, I will not repeat them here.
  • An embodiment of the present application further provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instruction causes the computer to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. More details.
  • the computer program product can be applied to the terminal in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal / terminal device in each method of the embodiments of the present application. This will not be repeated here.
  • the embodiment of the present application also provides a computer program.
  • the computer program may be applied to a network device in the embodiment of the present application.
  • the computer program When the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by the network device in each method in the embodiment of the present application. , Will not repeat them here.
  • the computer program may be applied to a terminal in the embodiment of the present application, and when the computer program is run on a computer, the computer is caused to execute a corresponding process implemented by a mobile terminal / terminal device in each method of the embodiment of the present application, For brevity, I will not repeat them here.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of this application is essentially a part that contributes to the existing technology or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application.
  • the foregoing storage medium includes various media that can store program codes, such as a U disk, a mobile hard disk, a read-only memory ROM, a RAM, a magnetic disk, or an optical disk.

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Abstract

本申请实施例公开了一种载波处理方法、终端、网络设备和存储介质。所述方法包括:终端在第一时间单元内接收下行控制信息(DCI);所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波。

Description

一种载波处理方法、终端、网络设备和存储介质 技术领域
本发明涉及无线通信技术,具体涉及一种载波处理方法、终端、网络设备和存储介质。
背景技术
载波聚合可以使得终端设备同时使用多个载波进行收发数据,提升传输数据的速率,提升***工作效率。载波激活或去激活可通过信令的控制或者定时器(Timer)的控制实现。然而,信令或定时器控制载波激活或去激活具有较长的生效时延,即在接收到信令后或者定时器超时后相隔该生效时延后才执行载波激活或去激活。
而在5G***中,由于成员载波的带宽较大,数据包可以在极短的时间内传输完成,因此,上述较长生效时延非常不利于更低的传输时延的需求。另一方面,终端的业务具有时有时无的瞬时性特征,在终端无业务的时间内,在终端需要载波去激活的场景下,上述较长的生效时延也不利于终端节省功耗。
发明内容
本申请实施例提供一种载波处理方法、终端、网络设备和存储介质,能够缩短数据传输时延,节省终端功耗。
第一方面,提供了一种载波处理方法,包括:终端在第一时间单元内接收下行控制信息(Downlink Control Information,DCI);所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波。
第二方面,提供了一种载波处理方法,包括:网络设备向终端发送用于指示激活或去激活成员载波的DCI。
第三方面,提供了一种终端,用于执行上述第一方面或其各实现方式中的方法。具体地,该终端包括用于执行上述第一方面或其各实现方式中的方法的功能模块。
第四方面,提供了一种网络设备,用于执行上述第二方面或其各实现方式中的方法。具体地,该终端包括用于执行上述第二方面或其各实现方式中的方法的功能模块。
第五方面,提供了一种终端,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程 序时,执行上述第一方面或其各实现方式中的方法的步骤。
第六方面,提供了一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述第二方面或其各实现方式中的方法的步骤。
第七方面,提供了一种芯片,用于实现上述第一方面或第二方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行如上述第一方面或第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面或第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述第一方面或第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面或第二方面中的任一方面或其各实现方式中的方法。
通过本申请上述技术方案,通过第一时间单元内接收的DCI的指示快速实现载波的激活或去激活,一方面,快速的载波激活能够在终端有业务数据时,大大缩短业务数据的传输时延,满足业务对传输时延的需求;另一方面,快速的载波去激活能够在终端没有业务数据时,大大节省终端的功耗,延长终端的待机时间甚至终端电池的使用寿命,从另一方面也大大提升了用户的使用体验。
附图说明
图1是本申请实施例提供的一种通信***架构的示意性图;
图2是本申请实施例提供的一种载波处理方法的流程示意图;
图3是本申请实施例提供的另一种载波处理方法的流程示意图;
图4是本申请实施例提供的一种终端的示意性框图;
图5是本申请实施例提供的一种网络设备的示意性框图;
图6是本申请实施例提供的一种通信设备的硬件结构示意图;
图7是本申请实施例提供的一种芯片的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实 施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信***或5G***等。
示例性的,本申请实施例应用的通信***100如图1所示。该通信***100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。可选地,该网络设备110可以是GSM***或CDMA***中的基站(Base Transceiver Station,BTS),也可以是WCDMA***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信***100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信***(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位***(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以 指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G***或5G网络还可以称为新无线(New Radio,NR)***或NR网络。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信***100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信***100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/***中具有通信功能的设备可称为通信设备。以图1示出的通信***100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信***100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
本申请实施例提供了一种载波处理方法。图2是本申请实施例提供的一种载波处理方法的流程示意图;如图2所示,所述方法包括:
步骤201:终端在第一时间单元内接收DCI;
步骤202:所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波。
本实施例适用于终端采用载波聚合的方式进行数据传输的应用场景,根据接收到的DCI的指示激活或去激活所述DCI对应的成员载波。其中,激活或去激活的成员载波可以是辅载波(secondary carrier)。
作为一种实施方式,所述终端通过物理下行控制信道(Physical Downlink Control Channel,PDCCH)监听DCI,在第一时间单元内接收到 所述DCI。这里,所述第一时间单元表示预设时间单位,作为一种示例,所述第一时间单位为时隙,可以理解,终端通过PDCCH监听DCI,在时隙n(n为正整数)内接收到所述DCI。
作为一种实施方式,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:当所述DCI的特定域的取值为特定取值时,所述终端激活或去激活所述DCI对应的成员载波。
本实施例中,所述DCI的特定域的取值为特定取值,作为一种实施方式,所述特定域为目前DCI中已有的域,则所述特定域的特定取值为目前DCI的调度过程中不会使用的取值,基于该特定取值激活或去激活对应的成员载波;这样实现了载波激活或去激活的同时避免对DCI的调度带来影响。作为另一种实施方式,所述特定域为目前DCI中没有的域,即该特定域为新增的域,则所述特定域的特定取值可以是预先约定或者预先配置的任意取值,基于该特定取值激活或去激活对应的成员载波。
在本申请的一种可选实施例中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:当所述DCI的第一特定域的取值为第一特定值时,所述终端采用去激活方式去激活所述DCI对应的成员载波;或者,所述终端采用激活方式激活所述DCI对应的成员载波。
本实施例中,所述第一特定值为目前DCI中所述第一特定域未使用的取值。所述第一特定域的取值为所述第一特定值对应于去激活对应的成员载波或是激活对应的成员载波可采用预先约定或预先配置的方式确定。例如,当所述DCI的第一特定域的取值为a时,所述终端采用去激活方式去激活所述DCI对应的成员载波;或者,所述终端采用激活方式激活所述DCI对应的成员载波。又或者,所述第一特定值的取值可以为两个,即当所述DCI的第一特定域的取值为a1时,所述终端采用去激活方式去激活所述DCI对应的成员载波;当所述DCI的第一特定域的取值为a2时,所述终端采用激活方式激活所述DCI对应的成员载波。
其中,所述终端采用去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:不发送信道探测参考信号(Sounding Reference Signal,SRS);不进行信道质量指示(Channel Quality Indicator,CQI)测量,不上报CQI、预编码矩阵指示(Precoding Matrix Indicator,PMI)、秩指示(Rank Indication,RI)以及预编码类型指示(Precoding Type Indication,PTI);不传输上行数据;不检测用于所述成员载波和在所述成员载波上传输的PDCCH;若用于上行功率控制的路损测量参考,则降低测量的频率等等。所述终端采用激活方式激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:发送SRS;进行CQI测量,上报CQI、PMI、RI以及PTI中的至少之一;传输上行数据;检测用于所述成员载波和在所述成员载波上传输的PDCCH;用于上行功率控制的路损测量参考等等。
在本申请的一种可选实施例中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:当所述DCI的第二特定域的取值为第二特定值时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;当所述第二特定域的取值为第三特定值时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。
本实施例中,所述第二特定值和第三特定值均为目前DCI中所述第二特定域未使用的取值。所述第二特定域的取值为所述第二特定值对应于第一去激活方式、所述第二特定域的取值为所述第三特定值对应于第二去激活方式可采用预先约定或预先配置的方式确定。例如,当所述DCI的第二特定域的取值为b1时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第二特定域的取值为b2时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。本实施方式适用于DCI中存在某特定域可以取两种特定值的场景,两种特定值可分别用于指示第一去激活方式或第二去激活方式。
在本申请的一种可选实施例中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:当所述DCI的第三特定域的取值为第四特定值时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第四特定域的取值为第五特定值时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。
本实施例中,所述第四特定值为目前DCI中所述第三特定域未使用的取值;所述第五特定值为目前DCI中所述第四特定域未使用的取值。所述第三特定域的取值为所述第四特定值对应于第一去激活方式、所述第四特定域的取值为所述第五特定值对应于第二去激活方式可采用预先约定或预先配置的方式确定。例如,当所述DCI的第三特定域的取值为c时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第四特定域的取值为d时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。本实施方式适用于DCI中存在两个特定域可以取特定值的场景,两个特定域分别对应的特定值分别用于指示第一去激活方式或第二去激活方式。
上述实施例中,当所述终端采用第一去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:不发送SRS;不进行CQI测量,不上报CQI、PMI、RI以及PTI;不传输上行数据;不检测用于所述成员载波和在所述成员载波上传输的PDCCH;若用于上行功率控制的路损测量参考,则降低测量的频率。即采用第一去激活方式去激活成员载波后,终端不执行该成员载波上的数据以及上行信号的传输,不监听PDCCH也不接收PDSCH,终端仅根据测量配置执行无线资源管理(Radio Resource Management,RRM)测量,用于载波添加等目的。
当所述终端采用第二去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:进行CQI测量;上报CQI、PMI、RI、PTI中的至少一种信息;进行RRM测量。本实施例的第二去激活方式,终端保留了进行CQI测量;上报CQI、PMI、RI、PTI中的至少一种信息;进行RRM)测量等,这样,在终端需要再次激活该成员载波时,网络设备已经获得了该成员载波的相关信息,有利于网络设备可基于该成员载波的相关信息快速恢复数据传输。
上述实施例中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)进程数信息域。
作为第一种示例,用于载波激活或去激活的新增信息域采用1比特。例如,取值为0表示对应成员载波去激活,或者取值为0表示对应成员载波激活;或者,取值为0表示对应成员载波依据第一去载波方式去激活,取值为1表示对应成员载波依据第二去载波方式去激活等等。
作为第二种示例,频域资源分配信息域(记为“Frequency domain resource assignment”),例如,取值为0表示对应成员载波去激活,或者取值为0表示对应成员载波激活;或者,取值为0表示对应成员载波依据第一去载波方式去激活,取值为1表示对应成员载波依据第二去载波方式去激活等等。
作为第三种示例,时域资源分配信息域(记为“Time domain resource assignment”)采用4比特。例如,取值为0000表示对应成员载波去激活,或者取值为0000表示对应成员载波激活;或者,取值为0000表示对应成员载波依据第一去载波方式去激活,取值为1111表示对应成员载波依据第二去载波方式去激活等等。
作为第四种示例,HARQ进程数信息域(记为“HARQ process number”)采用4比特。例如,取值为0000表示对应成员载波去激活,或者取值为0000表示对应成员载波激活;或者,取值为0000表示对应成员载波依据第一去载波方式去激活,取值为1111表示对应成员载波依据第二去载波方式去激活等等。
作为第五种示例,例如,频域资源分配信息域取值为0,对应的成员载波执行激活;时域资源分配信息域取值为0000,对应的成员载波执行去激活。又例如,频域资源分配信息域取值为0,对应的成员载波执行激活;时域资源分配信息域取值为0000,对应的成员载波按照第一去激活方式执行去激活;时域资源分配信息域取值为1111,对应的成员载波按照第二去激活方式执行去激活。
本实施例中,所述DCI为具有特定格式的DCI。例如DCI的特定格式可以是DCI format 0_0或DCI format 1_0或DCI format 0_1或DCI format  1_1。DCI具有的特定格式用于告知终端该DCI为用于指示载波激活或去激活的DCI,以便于与用于数据调度的DCI进行区分。例如,在DCI采用特定格式时,相比于用于数据调度的DCI,其有效载荷(payload)的比特长度不同。
本实施例中,所述DCI为采用特定格式的无线网络临时标识(Radio Network Tempory Identity,RNTI)加扰的DCI。所述采用特定格式的RNTI为区别于目前格式的RNTI,以便于与用于数据调度的DCI进行区分。
在本申请的一种可选实施例中,所述接收下行控制信息DCI,包括:所述终端在所述DCI对应的成员载波对应的搜索空间(search space)中接收所述DCI;或者,所述终端在预先约定的特定成员载波中接收所述DCI;或者,所述终端在预先配置的特定成员载波中接收所述DCI。例如,所述终端在预先约定或预先配置的辅载波中接收所述DCI。
在本申请的一种可选实施例中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:所述终端基于所述DCI的指示在第二时间单元内激活或去激活所述DCI对应的成员载波;所述第二时间单元与所述第一时间单元相隔特定数量的时隙。
本实施例中,第二时间单元与第一时间单元相同,均表示预设时间单元;即所述第二时间单位为时隙。作为一种示例,终端在时隙(n+k)内激活或去激活所述DCI对应的成员载波;其中,k为正整数。其中,相隔时隙的特定数量(例如k值)可采用预先约定或者预先配置的方式确定。
其中,时隙为时分复用模式(TDM)中的一个时间片。以E1(E1为30路脉冲编码调制(PCM)的简称)线路为例,每个时隙在E1帧中占8比特,即一个时隙为8个比特时间(比特时间就是传输1比特所需要的时间)。本实施例中以时隙作为预设时间单位,在第一时间单元内接收到DCI后,相隔特定数量的时隙执行对应成员载波的激活或去激活。而在LTE***中,当终端在子帧n接收到某个载波的激活信令时,在n+8个子帧启动对应的载波激活。1子帧等于1毫秒,也即在8毫秒后才能启动对应的载波激活或去激活。相比于该方案,本申请实施例在时隙n接收到DCI,在时隙(n+k)激活或去激活所述DCI对应的成员载波,实现了成员载波的快速激活或去激活。
通过本申请上述技术方案,首先,通过第一时间单元内接收的DCI的指示快速实现载波的激活或去激活,一方面,快速的载波激活能够在终端有业务数据时,大大缩短业务数据的传输时延,满足业务对传输时延的需求;另一方面,快速的载波去激活能够在终端没有业务数据时,大大节省终端的功耗,延长终端的待机时间甚至终端电池的使用寿命,从另一方面也大大提升了用户的使用体验。其次,采用DCI中已有的域在数据调度时不会使用的特定取值指示成员载波的激活或去激活,或者指示成员载波的去激活方式(包括第一去激活方式和第二去激活方式),实现了载波激活或 去激活的同时避免了对目前DCI设计的影响。再次,通过指示不同的去激活方式,一方面实现了终端在没有业务数据时降低终端的功耗,另一方面网络设备可根据情况选择第二去激活方式,有利于在成员载波再次激活时能够快速回复数据的高效传输。
本申请实施例还提供了一种载波处理方法。图3是本申请实施例提供的另一种载波处理方法的流程示意图;如图3所示,所述方法包括:
步骤301:网络设备向终端发送用于指示激活或去激活成员载波的DCI。
本实施例适用于终端采用载波聚合的方式进行数据传输的应用场景。网络设备向终端发送DCI,终端根据接收到的DCI的指示激活或去激活所述DCI对应的成员载波。其中,激活或去激活的成员载波可以是辅载波(secondary carrier),或者也可以是主载波。
本实施例中,网络设备将DCI映射到PDCCH传输。
作为一种实施方式,所述DCI的特定域的取值为特定取值。
本实施例中,所述DCI的特定域的取值为特定取值,作为一种实施方式,所述特定域为目前DCI中已有的域,则所述特定域的特定取值为目前DCI的调度过程中不会使用的取值,基于该特定取值激活或去激活对应的成员载波;这样实现了载波激活或去激活的同时避免对DCI的调度带来影响。作为另一种实施方式,所述特定域为目前DCI中没有的域,即该特定域为新增的域,则所述特定域的特定取值可以是预先约定的任意取值,以使终端基于该特定取值激活或去激活对应的成员载波。
在本申请的一种可选实施例中,所述DCI的第一特定域的取值为第一特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波。
本实施例中,所述第一特定值为目前DCI中所述第一特定域未使用的取值。所述第一特定域的取值为所述第一特定值对应于去激活对应的成员载波或是激活对应的成员载波可采用预先约定的方式确定。例如,当所述DCI的第一特定域的取值为a时,终端采用去激活方式去激活所述DCI对应的成员载波;或者,终端采用激活方式激活所述DCI对应的成员载波。又或者,第一特定值的取值可以为两个,即当所述DCI的第一特定域的取值为a1时,终端采用去激活方式去激活所述DCI对应的成员载波;当所述DCI的第一特定域的取值为a2时,终端采用激活方式激活所述DCI对应的成员载波。
在本申请的一种可选实施例中,所述DCI的第二特定域的取值为第二特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;所述第二特定域的取值为第三特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
本实施例中,所述第二特定值和第三特定值均为目前DCI中所述第二特定域未使用的取值。所述第二特定域的取值为所述第二特定值对应于第 一去激活方式、所述第二特定域的取值为所述第三特定值对应于第二去激活方式可采用预先约定的方式确定。例如,当所述DCI的第二特定域的取值为b1时,终端采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第二特定域的取值为b2时,终端采用第二去激活方式去激活所述DCI对应的成员载波。本实施方式适用于DCI中存在某特定域可以取两种特定值的场景,两种特定值可分别用于指示第一去激活方式或第二去激活方式。
在本申请的一种可选实施例中,所述DCI的第三特定域的取值为第四特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;所述DCI的第四特定域的取值为第五特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
本实施例中,所述第四特定值为目前DCI中所述第三特定域未使用的取值;所述第五特定值为目前DCI中所述第四特定域未使用的取值。所述第三特定域的取值为所述第四特定值对应于第一去激活方式、所述第四特定域的取值为所述第五特定值对应于第二去激活方式可采用预先约定的方式确定。例如,当所述DCI的第三特定域的取值为c时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第四特定域的取值为d时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。本实施方式适用于DCI中存在两个特定域可以取特定值的场景,两个特定域分别对应的特定值分别用于指示第一去激活方式或第二去激活方式。
上述实施例中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、HARQ进程数信息域。
作为第一种示例,用于载波激活或去激活的新增信息域采用1比特。例如,取值为0表示对应成员载波去激活,或者取值为0表示对应成员载波激活;或者,取值为0表示对应成员载波依据第一去载波方式去激活,取值为1表示对应成员载波依据第二去载波方式去激活等等。
作为第二种示例,频域资源分配信息域(记为“Frequency domain resource assignment”),例如,取值为0表示对应成员载波去激活,或者取值为0表示对应成员载波激活;或者,取值为0表示对应成员载波依据第一去载波方式去激活,取值为1表示对应成员载波依据第二去载波方式去激活等等。
作为第三种示例,时域资源分配信息域(记为“Time domain resource assignment”)采用4比特。例如,取值为0000表示对应成员载波去激活,或者取值为0000表示对应成员载波激活;或者,取值为0000表示对应成员载波依据第一去载波方式去激活,取值为1111表示对应成员载波依据第二去载波方式去激活等等。
作为第四种示例,HARQ进程数信息域(记为“HARQ process number”)采用4比特。例如,取值为0000表示对应成员载波去激活,或者取值为0000表示对应成员载波激活;或者,取值为0000表示对应成员载波依据第一去载波方式去激活,取值为1111表示对应成员载波依据第二去载波方式去激活等等。
作为第五种示例,例如,频域资源分配信息域取值为0,表示对应的成员载波激活;时域资源分配信息域取值为0000,表示对应的成员载波去激活。又例如,频域资源分配信息域取值为0,表示对应的成员载波激活;时域资源分配信息域取值为0000,表示对应的成员载波按照第一去激活方式去激活;时域资源分配信息域取值为1111,表示对应的成员载波按照第二去激活方式去激活。
本实施例中,所述DCI为具有特定格式的DCI。例如DCI的特定格式可以是DCI format 0_0或DCI format 1_0或DCI format 0_1或DCI format 1_1。DCI具有的特定格式用于告知终端该DCI为用于指示载波激活或去激活的DCI,以便于与用于数据调度的DCI进行区分。例如,在DCI采用特定格式时,相比于用于数据调度的DCI,其有效载荷(payload)的比特长度不同。
本实施例中,所述DCI为采用特定格式的RNTI加扰的DCI。所述采用特定格式的RNTI为区别于目前格式的RNTI,以便于与用于数据调度的DCI进行区分。
在本申请的一种可选实施例中,所述网络设备向终端发送用于指示激活或去激活成员载波的DCI,包括:所述网络设备在所述DCI对应的成员载波对应的搜索空间中发送所述DCI;或者,所述网络设备在预先约定的特定成员载波中发送所述DCI;或者,所述网络设备在预先配置的特定成员载波中发送所述DCI。
通过本申请上述技术方案,首先,通过网络设备发送用于指示激活或去激活成员载波的DCI,以使终端第一时间单元内接收该DCI并基于该DCI的指示快速实现载波的激活或去激活,一方面,快速的载波激活能够在终端有业务数据时,大大缩短业务数据的传输时延,满足业务对传输时延的需求;另一方面,快速的载波去激活能够在终端没有业务数据时,大大节省终端的功耗,延长终端的待机时间甚至终端电池的使用寿命,从另一方面也大大提升了用户的使用体验。其次,采用DCI中已有的域在数据调度时不会使用的特定取值指示成员载波的激活或去激活,或者指示成员载波的去激活方式(包括第一去激活方式和第二去激活方式),实现了载波激活或去激活的同时避免了对目前DCI设计的影响。再次,通过指示不同的去激活方式,一方面实现了终端在没有业务数据时降低终端的功耗,另一方面网络设备可根据情况选择第二去激活方式,有利于在成员载波再次激活时能够快速回复数据的高效传输。
本申请实施例还提供了一种载波处理方法,包括:
步骤S11:网络设备向终端发送用于指示激活或去激活成员载波的DCI。
步骤S12:终端在第一时间单元内接收所述DCI。
步骤S13:所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波。
本实施例各步骤的具体实现方式可参照上述实施例中所述,这里不再赘述。
本申请实施例还提供了一种终端。图4是本申请实施例提供的一种终端的示意性框图;如图4所示,所述终端包括:第一通讯单元41和第一处理单元42;其中,
所述第一通讯单元41,配置为在第一时间单元内接收下行控制信息DCI;
所述第一处理单元42,配置为基于所述第一通讯单元41接收的所述DCI的指示激活或去激活所述DCI对应的成员载波。
在本申请的一种可选实施例中,所述第一处理单元42,配置为当所述DCI的特定域的取值为特定取值时,激活或去激活所述DCI对应的成员载波。
在本申请的一种可选实施例中,所述第一处理单元42,配置为当所述DCI的第一特定域的取值为第一特定值时,采用去激活方式去激活所述DCI对应的成员载波;或者,采用激活方式激活所述DCI对应的成员载波。
在本申请的一种可选实施例中,所述第一处理单元42,配置为当所述DCI的第二特定域的取值为第二特定值时,采用第一去激活方式去激活所述DCI对应的成员载波;当所述第二特定域的取值为第三特定值时,采用第二去激活方式去激活所述DCI对应的成员载波。
在本申请的一种可选实施例中,所述第一处理单元42,配置为当所述DCI的第三特定域的取值为第四特定值时,采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第四特定域的取值为第五特定值时,采用第二去激活方式去激活所述DCI对应的成员载波。
本实施例中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、HARQ进程数信息域。
本实施例中,所述DCI为具有特定格式的DCI。
本实施例中,所述DCI为采用特定格式的RNTI加扰的DCI。
在本申请的一种可选实施例中,所述第一通讯单元41,配置为在所述DCI对应的成员载波对应的搜索空间中接收所述DCI;或者,在预先约定的特定成员载波中接收所述DCI;或者,在预先配置的特定成员载波中接收所述DCI。
在本申请的一种可选实施例中,所述第一处理单元42,配置为基于所述DCI的指示在第二时间单元内激活或去激活所述DCI对应的成员载波;所述第二时间单元与所述第一时间单元相隔特定数量的时隙。
在本申请的一种可选实施例中,当所述终端采用第一去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:不发送SRS;不进行CQI测量,不上报CQI、PMI、RI以及PTI;不传输上行数据;不检测用于所述成员载波和在所述成员载波上传输的PDCCH;若用于上行功率控制的路损测量参考,则降低测量的频率。
在本申请的一种可选实施例中,当所述终端采用第二去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:进行CQI测量;上报CQI、PMI、RI、PTI中的至少一种信息;进行RRM测量。
需要说明的是:上述实施例提供的终端在进行载波处理时,仅以上述各程序模块的划分进行举例说明,实际应用中,可以根据需要而将上述处理分配由不同的程序模块完成,即将终端的内部结构划分成不同的程序模块,以完成以上描述的全部或者部分处理。另外,上述实施例提供的终端与载波处理方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
本申请实施例还提供了一种网络设备。图5是本申请实施例提供的一种网络设备的示意性框图;如图5所示,所述网络设备包括第二通讯单元51,配置为向终端发送用于指示激活或去激活成员载波的DCI。
在本申请的一种可选实施例中,所述DCI的特定域的取值为特定取值。
在本申请的一种可选实施例中,所述DCI的第一特定域的取值为第一特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波。
在本申请的一种可选实施例中,所述DCI的第二特定域的取值为第二特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;所述第二特定域的取值为第三特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
在本申请的一种可选实施例中,所述DCI的第三特定域的取值为第四特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;所述DCI的第四特定域的取值为第五特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
在本申请的一种可选实施例中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、HARQ进程数信息域。
在本申请的一种可选实施例中,所述DCI为具有特定格式的DCI。
在本申请的一种可选实施例中,所述DCI为采用特定格式的RNTI加扰的DCI。
在本申请的一种可选实施例中,所述第二通讯单元51,配置为在所述DCI对应的成员载波对应的搜索空间中发送所述DCI;或者,在预先约定的特定成员载波中发送所述DCI;或者,在预先配置的特定成员载波中发送所述DCI。
需要说明的是:上述实施例提供的网络设备在进行载波处理时,仅以上述各程序模块的划分进行举例说明,实际应用中,可以根据需要而将上述处理分配由不同的程序模块完成,即将网络设备的内部结构划分成不同的程序模块,以完成以上描述的全部或者部分处理。另外,上述实施例提供的网络设备与载波处理方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
图6是本申请实施例提供的一种通信设备的硬件结构示意图。图6所示的通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图6所示,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图6所示,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600具体可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600具体可为本申请实施例的终端,并且该通信设备600可以实现本申请实施例的各个方法中由终端实现的相应流程,为了简洁,在此不再赘述。
图7是本申请实施例的芯片的示意性结构图。图7所示的芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图7所示,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可 以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的终端,并且该芯片可以实现本申请实施例的各个方法中由终端实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous  DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的终端,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的终端,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的终端,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的 各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (48)

  1. 一种载波处理方法,所述方法包括:
    终端在第一时间单元内接收下行控制信息DCI;
    所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波。
  2. 根据权利要求1所述的方法,其中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:
    当所述DCI的特定域的取值为特定取值时,所述终端激活或去激活所述DCI对应的成员载波。
  3. 根据权利要求1或2所述的方法,其中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:
    当所述DCI的第一特定域的取值为第一特定值时,所述终端采用去激活方式去激活所述DCI对应的成员载波;或者,所述终端采用激活方式激活所述DCI对应的成员载波。
  4. 根据权利要求1或2所述的方法,其中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:
    当所述DCI的第二特定域的取值为第二特定值时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;
    当所述第二特定域的取值为第三特定值时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。
  5. 根据权利要求1或2所述的方法,其中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:
    当所述DCI的第三特定域的取值为第四特定值时,所述终端采用第一去激活方式去激活所述DCI对应的成员载波;
    当所述DCI的第四特定域的取值为第五特定值时,所述终端采用第二去激活方式去激活所述DCI对应的成员载波。
  6. 根据权利要求2至5任一项所述的方法,其中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:
    用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、混合自动重传请求HARQ进程数信息域。
  7. 根据权利要求1至6任一项所述的方法,其中,所述DCI为具有特定格式的DCI。
  8. 根据权利要求1至6任一项所述的方法,其中,所述DCI为采用特定格式的无线网络临时标识RNTI加扰的DCI。
  9. 根据权利要求1所述的方法,其中,所述接收下行控制信息DCI,包括:
    所述终端在所述DCI对应的成员载波对应的搜索空间中接收所述DCI;或者,
    所述终端在预先约定的特定成员载波中接收所述DCI;或者,
    所述终端在预先配置的特定成员载波中接收所述DCI。
  10. 根据权利要求1至9任一项所述的方法,其中,所述终端基于所述DCI的指示激活或去激活所述DCI对应的成员载波,包括:
    所述终端基于所述DCI的指示在第二时间单元内激活或去激活所述DCI对应的成员载波;所述第二时间单元与所述第一时间单元相隔特定数量的时隙。
  11. 根据权利要求4或5所述的方法,其中,当所述终端采用第一去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:
    不发送信道探测参考信号SRS;不进行信道质量指示CQI测量,不上报CQI、预编码矩阵指示PMI、秩指示RI以及预编码类型指示PTI;不传输上行数据;不检测用于所述成员载波和在所述成员载波上传输的物理下行控制信道PDCCH;若用于上行功率控制的路损测量参考,则降低测量的频率。
  12. 根据权利要求4或5所述的方法,其中,当所述终端采用第二去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:
    进行CQI测量;上报CQI、PMI、RI、PTI中的至少一种信息;进行无线资源管理RRM测量。
  13. 一种载波处理方法,所述方法包括:
    网络设备向终端发送用于指示激活或去激活成员载波的DCI。
  14. 根据权利要求13所述的方法,其中,所述DCI的特定域的取值为特定取值。
  15. 根据权利要求13或14所述的方法,其中,所述DCI的第一特定域的取值为第一特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波。
  16. 根据权利要求13或14所述的方法,其中,所述DCI的第二特定域的取值为第二特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;
    所述第二特定域的取值为第三特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
  17. 根据权利要求13或14所述的方法,其中,所述DCI的第三特定域的取值为第四特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;
    所述DCI的第四特定域的取值为第五特定值时,所述DCI用于指示采 用第二去激活方式去激活成员载波。
  18. 根据权利要求14至17任一项所述的方法,其中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:
    用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、混合自动重传请求HARQ进程数信息域。
  19. 根据权利要求13至18任一项所述的方法,其中,所述DCI为具有特定格式的DCI。
  20. 根据权利要求13至18任一项所述的方法,其中,所述DCI为采用特定格式的无线网络临时标识RNTI加扰的DCI。
  21. 根据权利要求13所述的方法,其中,所述网络设备向终端发送用于指示激活或去激活成员载波的DCI,包括:
    所述网络设备在所述DCI对应的成员载波对应的搜索空间中发送所述DCI;或者,
    所述网络设备在预先约定的特定成员载波中发送所述DCI;或者,
    所述网络设备在预先配置的特定成员载波中发送所述DCI。
  22. 一种终端,所述终端包括:第一通讯单元和第一处理单元;其中,所述第一通讯单元,配置为在第一时间单元内接收下行控制信息DCI;
    所述第一处理单元,配置为基于所述第一通讯单元接收的所述DCI的指示激活或去激活所述DCI对应的成员载波。
  23. 根据权利要求22所述的终端,其中,所述第一处理单元,配置为当所述DCI的特定域的取值为特定取值时,激活或去激活所述DCI对应的成员载波。
  24. 根据权利要求22或23所述的终端,其中,所述第一处理单元,配置为当所述DCI的第一特定域的取值为第一特定值时,采用去激活方式去激活所述DCI对应的成员载波;或者,采用激活方式激活所述DCI对应的成员载波。
  25. 根据权利要求22或23所述的终端,其中,所述第一处理单元,配置为当所述DCI的第二特定域的取值为第二特定值时,采用第一去激活方式去激活所述DCI对应的成员载波;当所述第二特定域的取值为第三特定值时,采用第二去激活方式去激活所述DCI对应的成员载波。
  26. 根据权利要求22或23所述的终端,其中,所述第一处理单元,配置为当所述DCI的第三特定域的取值为第四特定值时,采用第一去激活方式去激活所述DCI对应的成员载波;当所述DCI的第四特定域的取值为第五特定值时,采用第二去激活方式去激活所述DCI对应的成员载波。
  27. 根据权利要求23至26任一项所述的终端,其中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资 源分配信息域、HARQ进程数信息域。
  28. 根据权利要求22至27任一项所述的终端,其中,所述DCI为具有特定格式的DCI。
  29. 根据权利要求22至27任一项所述的终端,其中,所述DCI为采用特定格式的RNTI加扰的DCI。
  30. 根据权利要求22所述的终端,其中,所述第一通讯单元,配置为在所述DCI对应的成员载波对应的搜索空间中接收所述DCI;或者,在预先约定的特定成员载波中接收所述DCI;或者,在预先配置的特定成员载波中接收所述DCI。
  31. 根据权利要求22至30任一项所述的终端,其中,所述第一处理单元,配置为基于所述DCI的指示在第二时间单元内激活或去激活所述DCI对应的成员载波;所述第二时间单元与所述第一时间单元相隔特定数量的时隙。
  32. 根据权利要求25或26所述的终端,其中,当所述终端采用第一去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:不发送SRS;不进行CQI测量,不上报CQI、PMI、RI以及PTI;不传输上行数据;不检测用于所述成员载波和在所述成员载波上传输的;若用于上行功率控制的路损测量参考,则降低测量的频率。
  33. 根据权利要求25或26所述的终端,其中,当所述终端采用第二去激活方式去激活所述DCI对应的成员载波时,所述终端在所述成员载波上的行为包括以下行为的至少之一:进行CQI测量;上报CQI、PMI、RI、PTI中的至少一种信息;进行RRM测量。
  34. 一种网络设备,所述网络设备包括第二通讯单元,配置为向终端发送用于指示激活或去激活成员载波的DCI。
  35. 根据权利要求34所述的网络设备,其中,所述DCI的特定域的取值为特定取值。
  36. 根据权利要求34或35所述的网络设备,其中,所述DCI的第一特定域的取值为第一特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波。
  37. 根据权利要求34或35所述的网络设备,其中,所述DCI的第二特定域的取值为第二特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;
    所述第二特定域的取值为第三特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
  38. 根据权利要求34或35所述的网络设备,其中,所述DCI的第三特定域的取值为第四特定值时,所述DCI用于指示采用第一去激活方式去激活成员载波;
    所述DCI的第四特定域的取值为第五特定值时,所述DCI用于指示采用第二去激活方式去激活成员载波。
  39. 根据权利要求35至38任一项所述的网络设备,其中,所述DCI的特定域、第一特定域、第二特定域、第三特定域或第四特定域为以下至少之一:用于载波激活或去激活的新增信息域、频域资源分配信息域、时域资源分配信息域、HARQ进程数信息域。
  40. 根据权利要求34至39任一项所述的网络设备,其中,所述DCI为具有特定格式的DCI。
  41. 根据权利要求34至39任一项所述的网络设备,其中,所述DCI为采用特定格式的RNTI加扰的DCI。
  42. 根据权利要求34所述的网络设备,其中,所述第二通讯单元,配置为在所述DCI对应的成员载波对应的搜索空间中发送所述DCI;或者,在预先约定的特定成员载波中发送所述DCI;或者,在预先配置的特定成员载波中发送所述DCI。
  43. 一种终端,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求1至12任一项所述方法的步骤。
  44. 一种网络设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求13至21任一项所述方法的步骤。
  45. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至12任一项所述的方法;或者,使得安装有所述芯片的设备执行如权利要求13至21任一项所述的方法。
  46. 一种计算机可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时实现权利要求1至12任一项所述方法的步骤;或者,该计算机程序被处理器执行时实现权利要求13至21任一项所述方法的步骤。
  47. 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至12任一项所述的方法;或者,该计算机程序指令使得计算机执行如权利要求13至21任一项所述的方法。
  48. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至12任一项所述的方法;或者,所述计算机程序使得计算机执行如权利要求13至21任一项所述的方法。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114615725A (zh) * 2022-03-03 2022-06-10 维沃移动通信有限公司 终端的控制方法、装置及电子设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110278610B (zh) * 2019-05-28 2022-07-22 华为技术有限公司 一种资源配置方法及通信装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011063244A2 (en) * 2009-11-19 2011-05-26 Interdigital Patent Holdings, Inc. Component carrier activation/deactivation in multi-carrier systems
CN102088433A (zh) * 2009-12-08 2011-06-08 中兴通讯股份有限公司 多载波***中分量载波激活去激活的优化方法和***
CN102835060A (zh) * 2010-02-12 2012-12-19 松下电器产业株式会社 使用资源分配的分量载波激活和禁用
US20160100382A1 (en) * 2014-10-03 2016-04-07 Intel IP Corporation Downlink control information (dci) design for lte devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101710205B1 (ko) * 2009-05-12 2017-02-27 엘지전자 주식회사 다중 반송파 시스템에서 통신 방법 및 장치
CN107148789B (zh) * 2014-11-06 2023-04-25 夏普株式会社 终端装置、基站装置及方法
JP2018041993A (ja) * 2015-01-28 2018-03-15 シャープ株式会社 端末装置、および、基地局装置
US10172124B2 (en) * 2015-09-22 2019-01-01 Comcast Cable Communications, Llc Carrier selection in a multi-carrier wireless network
JPWO2019087340A1 (ja) * 2017-11-01 2020-11-12 株式会社Nttドコモ ユーザ端末及び無線通信方法
CN112753258B (zh) * 2018-07-20 2024-03-26 株式会社Ntt都科摩 用户终端

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011063244A2 (en) * 2009-11-19 2011-05-26 Interdigital Patent Holdings, Inc. Component carrier activation/deactivation in multi-carrier systems
CN102088433A (zh) * 2009-12-08 2011-06-08 中兴通讯股份有限公司 多载波***中分量载波激活去激活的优化方法和***
CN102835060A (zh) * 2010-02-12 2012-12-19 松下电器产业株式会社 使用资源分配的分量载波激活和禁用
US20160100382A1 (en) * 2014-10-03 2016-04-07 Intel IP Corporation Downlink control information (dci) design for lte devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114615725A (zh) * 2022-03-03 2022-06-10 维沃移动通信有限公司 终端的控制方法、装置及电子设备
CN114615725B (zh) * 2022-03-03 2024-05-10 维沃移动通信有限公司 终端的控制方法、装置及电子设备

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