WO2019242419A1 - 一种bwp切换方法及装置、终端设备 - Google Patents
一种bwp切换方法及装置、终端设备 Download PDFInfo
- Publication number
- WO2019242419A1 WO2019242419A1 PCT/CN2019/085834 CN2019085834W WO2019242419A1 WO 2019242419 A1 WO2019242419 A1 WO 2019242419A1 CN 2019085834 W CN2019085834 W CN 2019085834W WO 2019242419 A1 WO2019242419 A1 WO 2019242419A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bwp
- activated state
- identification information
- random access
- terminal device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 109
- 230000015654 memory Effects 0.000 claims description 44
- 238000004590 computer program Methods 0.000 claims description 34
- 230000004913 activation Effects 0.000 claims description 9
- 230000001960 triggered effect Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 7
- 230000002860 competitive effect Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0457—Variable allocation of band or rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the embodiments of the present application relate to the field of mobile communication technologies, and in particular, to a method and an apparatus for switching a bandwidth part (BWP) and a terminal device.
- BWP bandwidth part
- the terminal When the terminal initiates a Random Access Channel (RACH) process, including the RACH process triggered by Beam Failure Recovery (BFR), the terminal first determines whether the currently activated uplink BWP is configured with RACH resources. If so, determine whether the index of the currently activated downlink BWP is consistent with the index of the currently activated uplink BWP. If they are the same, the currently activated uplink BWP and downlink BWP are maintained, and the RACH process is initiated; if the index of the downlink BWP is not consistent with the index of the uplink BWP, the currently activated downlink BWP is switched to the same index as the currently activated uplink BWP The downlink BWP then initiates the RACH procedure.
- RACH Random Access Channel
- BFR Beam Failure Recovery
- searchSpace ID a search space ID bound to a certain downlink BWP. If the terminal initiates a BFR RACH, it switches the currently activated downlink BWP to another BWP and the BWP does not have a search space ID configured, the terminal cannot complete the BFR RACH.
- the embodiments of the present application provide a BWP switching method and device, and a terminal device, so that when a terminal performs BFR RACH, the terminal switches an activated downlink BWP to a downlink BWP capable of monitoring a PDCCH.
- the terminal device acquires first configuration information, where the first configuration information includes first resource information and identification information of a first search space, the first resource information is used to initiate a random access process, and the identifier of the first search space
- the information is used to detect a downlink control channel; wherein the first configuration information corresponds to a first BWP and the first search space corresponds to a second BWP;
- the terminal device switches the second BWP to an activated state or maintains the second BWP in an activated state, and changes between the first BWP and the A random access procedure is performed on the second BWP.
- An obtaining unit configured to obtain first configuration information, where the first configuration information includes first resource information and identification information of a first search space, the first resource information is used to initiate a random access process, and the first search
- the space identification information is used to detect a downlink control channel; wherein the first configuration information corresponds to a first BWP and the first search space corresponds to a second BWP;
- An activation unit configured to switch the second BWP to an activated state or maintain the second BWP in an activated state when the first BWP is in an activated state
- a random access unit configured to perform a random access procedure on the first BWP and the second BWP.
- a terminal device provided by an embodiment of the present invention includes a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the BWP switching method described above.
- the chip provided in the embodiment of the present invention is used to implement the BWP switching method described above.
- the chip includes a processor for invoking and running a computer program from a memory, so that a device installed with the chip executes the BWP switching method described above.
- the computer-readable storage medium provided by the embodiment of the present invention is used to store a computer program, and the computer program causes a computer to execute the foregoing BWP switching method.
- the computer program product provided by the embodiment of the present invention includes computer program instructions, and the computer program instructions cause a computer to execute the foregoing BWP switching method.
- the computer program provided by the embodiment of the present invention when run on a computer, causes the computer to execute the above-mentioned BWP switching method.
- the terminal when the terminal performs BFR RACH, the terminal switches the activated downlink BWP to a downlink BWP that can monitor a downlink control channel, so that the BFR process can be successfully completed.
- 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 BWP switching method according to an embodiment of the present application
- FIG. 3 is a schematic structural composition diagram of a BWP switching device according to an embodiment of the present application.
- FIG. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a chip according to an embodiment of the present application.
- FIG. 6 is a schematic block diagram of a communication system according to an embodiment of the present application.
- GSM Global System
- 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 the terminal device 120 (or referred to as a communication terminal or 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 (UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless terminal 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 Assistant (PDA), and wireless communication.
- the terminal devices 120 may perform terminal direct connection (Device to Device, D2D) communication.
- D2D Terminal to Device
- the 5G system or the 5G network may also be referred to as a New Radio (New Radio) system or an NR network.
- New Radio 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 terminal device.
- the terminal 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 will not be repeated here.
- the terminal 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 BWP switching method according to an embodiment of the present application. As shown in FIG. 2, the BWP switching method includes the following steps:
- Step 201 The terminal device obtains first configuration information, where the first configuration information includes first resource information and identification information of a first search space, the first resource information is used to initiate a random access process, and the first search
- the space identification information is used to detect a downlink control channel; wherein the first configuration information corresponds to a first BWP and the first search space corresponds to a second BWP.
- the terminal device may be any device capable of communicating with a network device, such as a mobile phone, a tablet computer, a notebook, and a desktop computer.
- the random access process in the embodiment of the present invention may be, but is not limited to, a random access process triggered by BFR.
- the first configuration information may be referred to as BeamFailureRecoveryConfig.
- the first configuration information includes at least two pieces of information, one is first resource information used to initiate a random access process, such as a physical random access channel (PRACH); and the other is used to detect downlink Identification information of a first search space of a control channel (such as a PDCCH).
- the first configuration information corresponds to the first BWP, that is, the first configuration information is configured on the first BWP.
- the first search space corresponds to a second BWP.
- the terminal device acquires the first configuration information from a network device.
- the network may configure the identification information of the first BWP and the second BWP to be the same; or the network may randomly configure the identification information of the first BWP and the second BWP. , So that the identification information of the first BWP and the identification information of the second BWP may be the same or different.
- Step 202 In a case where the first BWP is in an activated state, the terminal device switches the second BWP to an activated state or maintains the second BWP in an activated state and remains in the first BWP. And performing a random access procedure on the second BWP.
- the terminal device determines whether the currently activated uplink BWP is the first BWP; and when the first BWP is in an activated state, the terminal device Switching the second BWP to an activated state or maintaining the second BWP in an activated state, and performing a random access procedure on the first BWP and the second BWP.
- the terminal device determines the current Whether the activated uplink BWP is the first BWP, that is, determining whether the first configuration information is configured on the currently activated uplink BWP; and in a case where the first BWP is in an activated state, the terminal device will The second BWP is switched to an activated state or the second BWP is maintained in an activated state.
- the identification information of the first BWP is the same as the identification information of the second BWP, the currently activated uplink BWP and the activated downlink BWP
- the identification information is the same and is the same as the identification information of the BWP corresponding to the first search space, which ensures that the terminal switches the currently activated activation to the downlink BWP capable of monitoring the PDCCH when performing the BFR RACH.
- the terminal device Determining whether the currently activated uplink BWP is the first BWP, that is, determining whether the currently activated uplink BWP is configured with the first configuration information; and when the first BWP is in an activated state, the terminal device Switch the second BWP to an activated state or maintain the second BWP in an activated state, here, the identification information of the currently activated uplink BWP and the activated downlink BWP may be different, but the The identification information is the same as the identification information of the BWP corresponding to the first search space, which ensures that the terminal switches the currently activated activation to the downlink BWP capable of monitoring the PDCCH when performing the BFR RACH.
- a currently activated downlink BWP is switched to a third BWP, and the identification information of the third BWP is the same as the identification information of the first BWP.
- the identification information of the third BWP is different from the identification information of the second BWP (that is, the identification information of the currently activated uplink BWP and the downlink BWP is the same, but the downlink BWP does not correspond to the first search in the first configuration information Space identification information), the terminal initiates a second random access process (different from the above-mentioned random access process), and the second random access process is a random access process in a competitive manner.
- BeamFailureRecoveryConfig (that is, the first configuration information) is configured on a certain uplink BWP, such as the upstream BWPn (that is, the first BWP); wherein the recoverySearchSpaceId (that is, the first search space identification information) in BeamFailureRecoveryConfig corresponds to a certain downstream BWP
- the downlink BWPm ie, the second BWP
- m and n are the indexes of the BWP.
- BeamFailureRecoveryConfig is configured on the currently activated uplink BWP, that is, the currently activated uplink BWP is uplink BWP n, and the currently activated downlink BWP is BWP x, assuming x is not equal to m, then The terminal switches the currently activated downlink BWP to the downlink BWP.
- BeamFailureRecoveryConfig (that is, the first configuration information) is configured on a certain uplink BWP, such as the upstream BWPn (that is, the first BWP); wherein the recoverySearchSpaceId (that is, the identification information of the first search space) in BeamFailureRecoveryConfig corresponds to a certain downstream BWP
- the downlink BWPm (that is, the second BWP); where m may be equal to n and m may not be equal to n.
- m and n are the indexes of the BWP.
- BeamFailureRecoveryConfig is configured on the currently activated uplink BWP, that is, the currently activated uplink BWP is uplink BWP n, and the currently activated downlink BWP is BWP x, assuming x is not equal to m, then The terminal switches the currently activated downlink BWP to the downlink BWP.
- the terminal performs the BFR RACH procedure on the uplink BWPn and the downlink BWPm.
- FIG. 3 is a schematic structural composition diagram of a BWP switching device according to an embodiment of the present invention. As shown in FIG. 3, the BWP switching device includes:
- the obtaining unit 301 is configured to obtain first configuration information, where the first configuration information includes first resource information and identification information of a first search space, the first resource information is used to initiate a random access process, and the first The identification information of the search space is used to detect a downlink control channel; wherein the first configuration information corresponds to a first BWP and the first search space corresponds to a second BWP;
- the random access unit 303 is configured to perform a random access procedure on the first BWP and the second BWP.
- the identification information of the first BWP is the same as the identification information of the second BWP; or, the identification information of the first BWP is different from the identification information of the second BWP.
- the activation unit 302 is configured to switch the second BWP from an inactive state to an activated state if the second BWP is in an inactive state; or, if the second BWP is in an activated state, In the activated state, the second BWP is maintained in an activated state.
- the device further includes:
- a determining unit 304 is configured to determine whether a currently activated uplink BWP is the first BWP when a random access condition triggered by a beam failure recovery BFR is satisfied.
- the obtaining unit 301 is configured to obtain the first configuration information from a network device.
- the activation unit 302 is configured to switch a currently activated downlink BWP to a third BWP when the first BWP is in an activated state, and the identification information of the third BWP and the third BWP are The identification information of the first BWP is the same, and the identification information of the third BWP is different from the identification information of the second BWP;
- the random access unit 303 is further configured to initiate a second random access process, where the second random access process is a contention-based random access process.
- FIG. 4 is a schematic structural diagram of a terminal device 600 according to an embodiment of the present application.
- the terminal device 600 shown in FIG. 4 includes a processor 610, and the processor 610 may call and run a computer program from a memory to implement the implementation of the present application. Example method.
- the terminal 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 terminal 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 terminal device 600 may specifically be a network device according to the embodiment of the present application, and the terminal 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 terminal device 600 may specifically be a mobile terminal / terminal device in the embodiment of the present application, and the terminal device 600 may implement the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiments of the present application, for the sake of brevity , Will not repeat them here.
- FIG. 5 is a schematic structural diagram of a chip according to an embodiment of the present application.
- the chip 700 shown in FIG. 5 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 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 can be applied to the mobile terminal / terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal / terminal device in each method of the embodiment of the present application. For simplicity, here No longer.
- 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.
- FIG. 6 is a schematic block diagram of a communication system 900 according to an embodiment of the present application.
- the communication system 900 includes a terminal device 910 and a network device 920.
- the terminal device 910 may be used to implement the corresponding function implemented by the terminal device in the foregoing method
- the network device 920 may be used to implement the corresponding function implemented by the network device in the foregoing method.
- details are not described herein again. .
- 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 may 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.
- a 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 the memory, and the processor reads the information in the memory and completes the steps of the above 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), 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.
- 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.
- the computer-readable storage medium can be applied to the mobile terminal / terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiment of the present application.
- the computer program causes the computer to execute the corresponding process implemented by the mobile terminal / terminal device in each method in the embodiment of the present application.
- An embodiment of the present application further provides a computer program product, including computer program instructions.
- the computer program product can be applied to a network device in the embodiment of the present application, and the computer program instruction causes a 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 may be applied to a mobile terminal / terminal device in the embodiments of the present application, and the computer program instructions cause a computer to execute a corresponding process implemented by the mobile terminal / terminal device in each method of the embodiments of the present application, For brevity, I will not repeat them 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 can be applied to a mobile terminal / terminal device in the embodiment of the present application, and when the computer program is run on a computer, the computer executes each method in the embodiment of the application by the mobile terminal / terminal device.
- the corresponding processes are not repeated here for brevity.
- 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 the present 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 media include: U disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (17)
- 一种带宽部分BWP切换方法,该方法包括:终端设备获取第一配置信息,所述第一配置信息包括第一资源信息和第一搜索空间的标识信息,所述第一资源信息用于发起随机接入过程,所述第一搜索空间的标识信息用于检测下行控制信道;其中,所述第一配置信息对应第一BWP,所述第一搜索空间对应第二BWP;在所述第一BWP处于激活状态的情况下,所述终端设备将所述第二BWP切换为激活状态或者维持所述第二BWP处于激活状态不变,并在所述第一BWP和所述第二BWP上执行随机接入过程。
- 根据权利要求1所述的方法,其中,所述第一BWP的标识信息与所述第二BWP的标识信息相同;或者,所述第一BWP的标识信息与所述第二BWP的标识信息不同。
- 根据权利要求1或2所述的方法,其中,所述将所述第二BWP切换为激活状态或者维持所述第二BWP处于激活状态不变,包括:如果所述第二BWP处于未激活状态,则将所述第二BWP从未激活状态切换为激活状态;或者,如果所述第二BWP处于激活状态,则维持所述第二BWP处于激活状态不变。
- 根据权利要求1至3任一项所述的方法,其中,所述在所述第一BWP处于激活状态的情况下,所述终端设备将所述第二BWP切换为激活状态或者维持所述第二BWP处于激活状态不变,并在所述第一BWP和所述第二BWP上执行随机接入过程,包括:当满足由波束失败恢复BFR触发的随机接入条件时,所述终端设备确定当前激活的上行BWP是否为所述第一BWP;在所述第一BWP处于激活状态的情况下,所述终端设备将所述第二 BWP切换为激活状态或者维持所述第二BWP处于激活状态不变,并在所述第一BWP和所述第二BWP上执行随机接入过程。
- 根据权利要求1至4任一项所述的方法,其中,所述终端设备获取第一配置信息,包括:所述终端设备从网络设备获取所述第一配置信息。
- 根据权利要求1至5任一项所述的方法,其中,所述方法还包括:在所述第一BWP处于激活状态的情况下,将当前激活的下行BWP切换为第三BWP,所述第三BWP的标识信息与所述第一BWP的标识信息相同,所述第三BWP的标识信息与所述第二BWP的标识信息不同,则所述终端发起第二随机接入过程,所述第二随机接入过程是竞争方式的随机接入过程。
- 一种BWP切换装置,所述装置包括:获取单元,用于获取第一配置信息,所述第一配置信息包括第一资源信息和第一搜索空间的标识信息,所述第一资源信息用于发起随机接入过程,所述第一搜索空间的标识信息用于检测下行控制信道;其中,所述第一配置信息对应第一BWP,所述第一搜索空间对应第二BWP;激活单元,用于在所述第一BWP处于激活状态的情况下,将所述第二BWP切换为激活状态或者维持所述第二BWP处于激活状态不变;随机接入单元,用于在所述第一BWP和所述第二BWP上执行随机接入过程。
- 根据权利要求7所述的装置,其中,所述第一BWP的标识信息与所述第二BWP的标识信息相同;或者,所述第一BWP的标识信息与所述第二BWP的标识信息不同。
- 根据权利要求7或8所述的装置,其中,所述激活单元,用于如果所述第二BWP处于未激活状态,则将所述第二BWP从未激活状态切 换为激活状态;或者,如果所述第二BWP处于激活状态,则维持所述第二BWP处于激活状态不变。
- 根据权利要求7至9任一项所述的装置,其中,所述装置还包括:确定单元,用于当满足由波束失败恢复BFR触发的随机接入条件时,确定当前激活的上行BWP是否为所述第一BWP。
- 根据权利要求7至10任一项所述的装置,其中,所述获取单元,用于从网络设备获取所述第一配置信息。
- 根据权利要求7至11任一项所述的装置,其中,所述激活单元,用于在所述第一BWP处于激活状态的情况下,将当前激活的下行BWP切换为第三BWP,所述第三BWP的标识信息与所述第一BWP的标识信息相同,所述第三BWP的标识信息与所述第二BWP的标识信息不同;所述随机接入单元,还用于发起第二随机接入过程,所述第二随机接入过程是竞争方式的随机接入过程。
- 一种终端设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至6中任一项所述的方法。
- 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6中任一项所述的方法。
- 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至6中任一项所述的方法。
- 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6中任一项所述的方法。
- 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6中任一项所述的方法。
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2019291417A AU2019291417B2 (en) | 2018-06-21 | 2019-05-07 | BWP switching method and apparatus, and terminal device |
JP2020560479A JP7086222B2 (ja) | 2018-06-21 | 2019-05-07 | Bwp切り替え方法及び装置、端末装置 |
KR1020237015881A KR20230069265A (ko) | 2018-06-21 | 2019-05-07 | Bwp 전환 방법 및 장치, 단말 장치 |
MX2020009325A MX2020009325A (es) | 2018-06-21 | 2019-05-07 | Metodo y aparato de conmutacion bwp y dispositivo terminal. |
CN202010509729.7A CN111867100B (zh) | 2018-06-21 | 2019-05-07 | 一种bwp切换方法及装置、终端设备 |
CA3091169A CA3091169C (en) | 2018-06-21 | 2019-05-07 | Bwp switching method and apparatus, and terminal device |
RU2020129891A RU2741630C1 (ru) | 2018-06-21 | 2019-05-07 | Способ и устройство для переключения bwp и терминал |
CN201980005128.8A CN111226482A (zh) | 2018-06-21 | 2019-05-07 | 一种bwp切换方法及装置、终端设备 |
SG11202007700QA SG11202007700QA (en) | 2018-06-21 | 2019-05-07 | Bwp switching method and apparatus, and terminal device |
BR112020017544-7A BR112020017544A2 (pt) | 2018-06-21 | 2019-05-07 | Método de comutação de largura de banca, aparelho de comutação de parte de largura de banda, e mídia de armazenamento legível por computador |
EP19822687.0A EP3713353B1 (en) | 2018-06-21 | 2019-05-07 | Bwp switching method and apparatus, and terminal device |
KR1020207027140A KR20200123461A (ko) | 2018-06-21 | 2019-05-07 | Bwp 전환 방법 및 장치, 단말 장치 |
US16/896,984 US10993235B2 (en) | 2018-06-21 | 2020-06-09 | BWP switching method and apparatus, and terminal device |
ZA2020/05017A ZA202005017B (en) | 2018-06-21 | 2020-08-13 | Bwp switching method and apparatus, and terminal device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810646706.3 | 2018-06-21 | ||
CN201810646706 | 2018-06-21 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/896,984 Continuation US10993235B2 (en) | 2018-06-21 | 2020-06-09 | BWP switching method and apparatus, and terminal device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019242419A1 true WO2019242419A1 (zh) | 2019-12-26 |
Family
ID=68982758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/085834 WO2019242419A1 (zh) | 2018-06-21 | 2019-05-07 | 一种bwp切换方法及装置、终端设备 |
Country Status (13)
Country | Link |
---|---|
US (1) | US10993235B2 (zh) |
EP (1) | EP3713353B1 (zh) |
JP (1) | JP7086222B2 (zh) |
KR (2) | KR20200123461A (zh) |
CN (2) | CN111867100B (zh) |
AU (1) | AU2019291417B2 (zh) |
BR (1) | BR112020017544A2 (zh) |
CA (1) | CA3091169C (zh) |
MX (1) | MX2020009325A (zh) |
RU (1) | RU2741630C1 (zh) |
SG (1) | SG11202007700QA (zh) |
WO (1) | WO2019242419A1 (zh) |
ZA (1) | ZA202005017B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112740783B (zh) * | 2018-09-27 | 2024-03-15 | 瑞典爱立信有限公司 | 无线通信网络中用于获得带宽部分以用于随机接入的用户设备、网络节点和对应的方法 |
CN111818604B (zh) * | 2020-06-19 | 2022-07-15 | 中国信息通信研究院 | 一种波束切换的方法、设备和系统 |
US20240023130A1 (en) * | 2020-10-23 | 2024-01-18 | Nokia Technologies Oy | Method, apparatus and computer program |
WO2024103234A1 (zh) * | 2022-11-14 | 2024-05-23 | Oppo广东移动通信有限公司 | 无线通信方法及装置、终端设备、网络设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2011202935B2 (en) * | 2007-09-12 | 2014-03-27 | Qualcomm Incorporated | Capacity increasing devices and methods for wireless communication |
KR101800221B1 (ko) * | 2011-08-11 | 2017-11-22 | 삼성전자주식회사 | 무선통신 시스템에서 빔 추적 방법 및 장치 |
CN113225172B (zh) * | 2012-01-27 | 2024-05-24 | 交互数字专利控股公司 | 由WTRU执行的用于ePDCCH的方法 |
EP3298819A4 (en) * | 2015-05-18 | 2019-01-09 | Intel IP Corporation | CAUTIONS FOR OFFLOADING A PACKET DATA NETWORK CONNECTION |
JP6445098B2 (ja) * | 2016-07-01 | 2018-12-26 | 華碩電腦股▲ふん▼有限公司 | 無線通信システムにおいてサービングビームが無効になったときに通信を管理する方法及び装置 |
KR102441215B1 (ko) * | 2016-08-11 | 2022-09-07 | 삼성전자 주식회사 | 차세대 셀룰러 네트워크에서 데이터 전송 방법 및 장치 |
CN117134867A (zh) * | 2016-11-02 | 2023-11-28 | 交互数字专利控股公司 | 接收机带宽适配 |
US10673593B2 (en) * | 2016-11-03 | 2020-06-02 | Huawei Technologies Co., Ltd. | HARQ signaling for grant-free uplink transmissions |
CN108024385B (zh) * | 2016-11-04 | 2022-04-26 | 华为技术有限公司 | 随机接入的方法、网络设备和用户设备 |
US10728927B2 (en) * | 2016-11-11 | 2020-07-28 | FG Innovation Company Limited | Data packet delivery in RRC inactive state |
GB2568672B (en) * | 2017-11-17 | 2021-08-04 | Samsung Electronics Co Ltd | Improvements in and relating to BWP setup and signalling in a telecommunication system |
US10827508B2 (en) * | 2018-02-13 | 2020-11-03 | Ofinno, Llc | Aperiodic indications for beam failure recovery |
EP4239905A3 (en) * | 2018-03-30 | 2023-10-18 | Comcast Cable Communications LLC | Configuration for beam failure recovery |
EP3744140B1 (en) * | 2018-03-30 | 2024-02-14 | Ofinno, LLC | Bandwidthpart (bwp) switching during beam failure recovery |
CA3038595A1 (en) * | 2018-03-30 | 2019-09-30 | Comcast Cable Communications, Llc | Beam failure recovery procedures using bandwidth parts |
US10841149B2 (en) * | 2018-04-14 | 2020-11-17 | Qualcomm Incorporated | Beam failure recovery in connection with switching BWP |
-
2019
- 2019-05-07 CN CN202010509729.7A patent/CN111867100B/zh active Active
- 2019-05-07 RU RU2020129891A patent/RU2741630C1/ru active
- 2019-05-07 WO PCT/CN2019/085834 patent/WO2019242419A1/zh unknown
- 2019-05-07 BR BR112020017544-7A patent/BR112020017544A2/pt not_active IP Right Cessation
- 2019-05-07 CN CN201980005128.8A patent/CN111226482A/zh active Pending
- 2019-05-07 JP JP2020560479A patent/JP7086222B2/ja active Active
- 2019-05-07 SG SG11202007700QA patent/SG11202007700QA/en unknown
- 2019-05-07 MX MX2020009325A patent/MX2020009325A/es unknown
- 2019-05-07 KR KR1020207027140A patent/KR20200123461A/ko active Application Filing
- 2019-05-07 KR KR1020237015881A patent/KR20230069265A/ko not_active Application Discontinuation
- 2019-05-07 EP EP19822687.0A patent/EP3713353B1/en active Active
- 2019-05-07 AU AU2019291417A patent/AU2019291417B2/en active Active
- 2019-05-07 CA CA3091169A patent/CA3091169C/en active Active
-
2020
- 2020-06-09 US US16/896,984 patent/US10993235B2/en active Active
- 2020-08-13 ZA ZA2020/05017A patent/ZA202005017B/en unknown
Non-Patent Citations (3)
Title |
---|
INSTITUTE FOR INFORMATION INDUSTRY (III): "Corrections to BWP Operation", 3GPP TSG RAN WG1 MEETING #93 R1-1807270, 20 May 2018 (2018-05-20), XP051442466 * |
INSTITUTE FOR INFORMATION INDUSTRY (III): "RACH procedure with BWP", 3GPP TSG RAN WG1 MEETING AH 1801 R1-1800647, 12 January 2018 (2018-01-12), XP051384407 * |
SAMSUNG: "CR to TS 38.213 capturing the RAN1#92bis and RAN1#93 meeting agreements and aligning higher layer parameters with TS 38.331", 3GPP TSG-RAN1 MEETING #93 R1-1807957, 7 June 2018 (2018-06-07), XP051452985 * |
Also Published As
Publication number | Publication date |
---|---|
AU2019291417B2 (en) | 2021-08-05 |
KR20200123461A (ko) | 2020-10-29 |
CA3091169C (en) | 2023-08-15 |
EP3713353B1 (en) | 2023-04-26 |
CA3091169A1 (en) | 2019-12-26 |
JP2021520750A (ja) | 2021-08-19 |
MX2020009325A (es) | 2020-10-05 |
CN111226482A (zh) | 2020-06-02 |
CN111867100A (zh) | 2020-10-30 |
BR112020017544A2 (pt) | 2020-12-22 |
EP3713353A1 (en) | 2020-09-23 |
US20200305162A1 (en) | 2020-09-24 |
RU2741630C1 (ru) | 2021-01-28 |
US10993235B2 (en) | 2021-04-27 |
EP3713353A4 (en) | 2021-01-27 |
ZA202005017B (en) | 2022-01-26 |
JP7086222B2 (ja) | 2022-06-17 |
KR20230069265A (ko) | 2023-05-18 |
SG11202007700QA (en) | 2021-01-28 |
AU2019291417A1 (en) | 2020-09-03 |
CN111867100B (zh) | 2023-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019242419A1 (zh) | 一种bwp切换方法及装置、终端设备 | |
WO2019242452A1 (zh) | 用于物理随机接入信道传输的信道接入方法、装置和程序 | |
WO2019237241A1 (zh) | 一种下行信号的传输方法及终端设备 | |
WO2020020332A1 (zh) | 一种随机接入方法、终端设备及存储介质 | |
WO2019242712A1 (zh) | 一种能力交互方法及相关设备 | |
WO2020019230A1 (zh) | 一种资源配置方法及装置、终端设备、网络设备 | |
WO2020061850A1 (zh) | 通信方法、终端设备和网络设备 | |
US20220061075A1 (en) | Information transmission method and apparatus, and network device | |
JP7381588B2 (ja) | リソース決定及び設定方法、装置、端末、ネットワーク装置 | |
WO2020191592A1 (zh) | 一种寻呼时机配置方法及装置、终端、网络设备 | |
WO2020082248A1 (zh) | 一种控制终端移动性的方法及装置、终端 | |
US20210243687A1 (en) | Processing Method for Security Algorithm and Terminal | |
WO2020034203A1 (zh) | 传输信号的方法、终端设备和网络设备 | |
WO2020029086A1 (zh) | 一种小区搜索方法及装置、终端 | |
WO2020006809A1 (zh) | 一种信息配置方法及装置、通信设备 | |
WO2020000286A1 (zh) | 一种激活带宽部分的方法、终端设备和网络设备 | |
WO2021026717A1 (zh) | 一种资源协调方法及装置、终端设备 | |
WO2020000174A1 (zh) | 一种核心网选择方法及装置、终端设备、网络设备 | |
WO2019242383A1 (zh) | 一种带宽部分的激活与配置方法及终端设备 | |
WO2020087306A1 (zh) | 一种窗口配置方法及装置、终端、网络设备 | |
WO2020061851A1 (zh) | 无线通信方法和基站 | |
US20210235423A1 (en) | Access control method, terminal, and storage medium | |
US20210250979A1 (en) | Data transmission method and apparatus, network device and terminal | |
US20210250810A1 (en) | Data replication transmission configuration method, apparatus, chip, and computer program | |
WO2020010612A1 (zh) | 波束失败恢复实现方法、装置、芯片及计算机程序 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19822687 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019822687 Country of ref document: EP Effective date: 20200615 |
|
ENP | Entry into the national phase |
Ref document number: 3091169 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2019291417 Country of ref document: AU Date of ref document: 20190507 Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20207027140 Country of ref document: KR Kind code of ref document: A |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112020017544 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 2020560479 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 112020017544 Country of ref document: BR Kind code of ref document: A2 Effective date: 20200827 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |