WO2020084745A1 - Équipement utilisateur - Google Patents

Équipement utilisateur Download PDF

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Publication number
WO2020084745A1
WO2020084745A1 PCT/JP2018/039777 JP2018039777W WO2020084745A1 WO 2020084745 A1 WO2020084745 A1 WO 2020084745A1 JP 2018039777 W JP2018039777 W JP 2018039777W WO 2020084745 A1 WO2020084745 A1 WO 2020084745A1
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WIPO (PCT)
Prior art keywords
capability
network
eutra
access technology
radio access
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PCT/JP2018/039777
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English (en)
Japanese (ja)
Inventor
高橋　秀明
天楊 閔
徹 内野
Original Assignee
株式会社Ｎｔｔドコモ
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Application filed by 株式会社Ｎｔｔドコモ filed Critical 株式会社Ｎｔｔドコモ
Priority to PCT/JP2018/039777 priority Critical patent/WO2020084745A1/fr
Publication of WO2020084745A1 publication Critical patent/WO2020084745A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

Definitions

  • the present invention relates to a user device.
  • 3rd Generation Partnership Project has specified Long Term Evolution (LTE) and has specified LTE-Advanced (hereinafter, LTE including Advanced-Advanced) for the purpose of further speeding up LTE. Further, in 3GPP, specifications of a successor system to LTE called 5G New Radio (NR) or Next Generation (NG) are being considered.
  • LTE Long Term Evolution
  • NG Next Generation
  • the network specifically, the radio base stations (eNB and gNB), individually or individually, specify the capability (Capability) of the following three types of user equipment (User Equipment, UE). Can be obtained from the UE together.
  • the radio base stations eNB and gNB
  • Capability the capability of the following three types of user equipment (User Equipment, UE).
  • the eNB can request UE-MRDC-Capability and UE-NR-Capability by transmitting UECapabilityEnquiry, which is a radio resource control layer (RRC) message, to the UE.
  • UE-MRDC-Capability reported by the UE includes MR-DC band combination which is a frequency band combination for MR-DC, and UE-NR-Capability is a frequency band combination for carrier aggregation in NR. A certain NR CA band combination is included.
  • Non-Patent Document 1 NRCA band combination is included in MR-DC band combination, so NR CA band combination included in UE-NR-Capability is redundant. Therefore, when “eutra-nr-only” is specified in the UECapabilityEnquiry, it is stipulated in the above example that the NR CA band combination is not included in the UE-NR-Capability (Non-Patent Document 1).
  • the UE feature sets (featureSets) and the frequency band combinations (band combination) may not necessarily match.
  • featureSetsNR which is a feature set for NR applied in MR-DC
  • featureSetsEUTRA which is a feature set for EUTRA (LTE)
  • RRC Radio Resource Control
  • the above proposal has the following problems. For example, when the network acquires only UE-MRDC-Capability from the UE, the NR feature set (featureSetsNR) and frequency band combination (band combination) are included in UE-MRDC-Capability. However, in this case, the network cannot acquire the capabilities of the UE for other NRs, that is, the other UE capabilities included in the UE-NR-Capability.
  • the network may acquire UE-MRDC-Capability and UE-NR-Capability together, but the UE feature set (featureSets) and feature set combinations (featureSetCombinations) , UE-MRDC-Capability and UE-NR-Capability, it is redundant.
  • the present invention has been made in view of such a situation, and while eliminating the redundancy, a user apparatus capable of efficiently reporting the capability related to Multi-RAT Dual Connectivity (MR-DC) to the network. For the purpose of provision.
  • MR-DC Multi-RAT Dual Connectivity
  • One aspect of the present invention is a user apparatus (UE200), and a reception unit (reception unit 220) that receives a capability inquiry of the user apparatus from a network, and a predetermined field related to the first wireless access technology and the second wireless access technology. Is set in the capability inquiry, one of the capability of the user equipment related to the first radio access technology or the capability of the user equipment related to the second radio access technology is set to the function set of the user equipment. And a transmission unit (transmission unit 210) that transmits capability information that does not include the information to the network.
  • One aspect of the present invention is a user apparatus (UE200), a reception unit (reception unit 220) that receives a capability inquiry of the user apparatus from a network, and a carrier aggregation of the user apparatus as a type of radio access technology.
  • UE200 user apparatus
  • reception unit 220 reception unit
  • carrier aggregation of the user apparatus as a type of radio access technology.
  • the capability of the user equipment for the first radio access technology or the capability of the user equipment for the second radio access technology includes a transmission unit (transmission unit 210) that transmits capability information that does not include the function set of the user device to the network.
  • FIG. 1 is an overall schematic configuration diagram of a wireless communication system 10.
  • FIG. 2 is a functional block configuration diagram of the UE 200.
  • FIG. 3 is a diagram showing a communication sequence for reporting capability information of the UE 200.
  • FIG. 4 is a diagram showing a flow of operation of reporting capability information at the time of executing EN-DC using eutra-nr-only.
  • FIG. 5 is a diagram showing a flow of operation of reporting capability information at the time of executing NE-DC using eutra-nr-only.
  • FIG. 6 is a diagram showing a flow of operation of reporting capability information at the time of executing EN-DC using nr-WithoutFS.
  • FIG. 7 is a diagram showing a flow of operation of reporting capability information at the time of executing NE-DC using eutra-WithoutFS.
  • FIG. 8 is a diagram illustrating an example of the hardware configuration of the UE 200.
  • FIG. 1 is an overall schematic configuration diagram of a wireless communication system 10 according to the present embodiment.
  • the wireless communication system 10 is a wireless communication system complying with Long Term Evolution (LTE) and 5G New Radio (NR). Note that LTE may be referred to as 4G and NR may be referred to as 5G.
  • LTE Long Term Evolution
  • NR 5G New Radio
  • the wireless communication system 10 includes an Evolved Universal Terrestrial RadioAccess Network 20 (hereinafter, E-UTRAN20) and a Next Generation-RadioAccess Network 30 (hereinafter, NGRAN 30).
  • E-UTRAN20 Evolved Universal Terrestrial RadioAccess Network 20
  • NGRAN 30 Next Generation-RadioAccess Network 30
  • the wireless communication system 10 also includes a user apparatus 200 (hereinafter, UE 200).
  • E-UTRAN20 includes eNB100A which is a wireless base station conforming to LTE.
  • NG-RAN30 includes gNB100B which is a radio base station conforming to 5G (NR).
  • NR 5G
  • eNB100A, gNB100B and UE200 support carrier aggregation (CA) using multiple component carriers (CC), and dual connectivity (DC) that simultaneously transmits component carriers between multiple NG-RAN Nodes and UEs. be able to.
  • CA carrier aggregation
  • CC component carriers
  • DC dual connectivity
  • the E-UTRAN20 and NGRAN30 can acquire the following three types of capabilities (Capability) individually or together from the UE200, regarding the communication-related capabilities of the UE200.
  • UE-EUTRA-Capability LTE
  • NR UE-NR-Capability
  • MR-DC UE-MRDC-Capability
  • FIG. 2 is a functional block configuration diagram of the UE 200. As shown in FIG. 2, the UE 200 includes a transmitter 210, a receiver 220, and a controller 230.
  • the transmitter 210 transmits an uplink signal (UL signal) according to LTE or NR.
  • the transmission unit 210 transmits capability information indicating the communication capability of the UE 200, specifically UECapabilityInformation, to the E-UTRAN 20 and the NGRAN 30.
  • the transmission unit 210 when the UECapabilityEnquiry received by the reception unit 220 is set with a predetermined field regarding the first radio access technology (for example, NR) and the second radio access technology (for example, E-UTRA / LTE), the transmission unit 210 , UE200 capability related to the first radio access technology or UE200 related capability to the second radio access technology, UECapabilityInformation that does not include the feature set of UE200 network (E-UTRAN20 or NG RAN30) Can be sent to.
  • the first radio access technology for example, NR
  • the second radio access technology for example, E-UTRA / LTE
  • “eutra-nr-only” (predetermined field) is set to UECapabilityEnquiry, and the network's capability of UE200 required to execute E-UTRA-NR Dual Connectivity (EN-DC) ( UE-EUTRA-Capability, UE-NR-Capability and UE-MRDC-Capability), UE-NR-Capability does not include featureSets and featureSetCombinations of UE200. That is, the transmission unit 210 transmits UE-NR-Capability that does not include featureSets and featureSetCombinations.
  • EN-DC E-UTRA-NR Dual Connectivity
  • “eutra-nr-only” is set to UECapabilityEnquiry, and the capacity of UE200 required for the network to execute NR-E-UTRA Dual Connectivity (NE-DC) (UE-EUTRA-Capability, UE- When acquiring NR-Capability and UE-MRDC-Capability), featureSetsEUTRA is not included in UE-EUTRA-Capability. That is, the transmission unit 210 transmits UE-EUTRA-Capability that does not include featureSetsEUTRA.
  • a combination of frequencies corresponding to carrier aggregation of UE200, and a predetermined type excluding feature sets (featureSets) is set to UECapabilityEnquiry
  • the transmission unit 210, the first radio of UE200 UECapabilityInformation that does not include the featureSets of the UE200 can be transmitted to the network (E-UTRAN20 or NG RAN30) to either the capability related to the access technology or the capability related to the second radio access technology of the UE200.
  • “nr-WithoutFS” (predetermined type) is set to UECapabilityEnquiry in RAT-Type of UE-CapabilityRequest, and when performing EN-DC, UE-NR-Capability, supportedBandCombinationList of UE200, Do not include featureSets and featureSetCombinations. That is, the transmission unit 210 transmits UE-NR-Capability that does not include supportedBandCombinationList, featureSets, and featureSetCombinations.
  • UECapabilityRAT-Request RAT-Type has "eutra-WithoutFS" (predetermined type) set to UECapabilityEnquiry, and when NE-DC is executed, UE-EUTRA-Capability includes supportedBandCombinationList and featureSetsEUTRA. Absent. That is, the transmission unit 210 transmits UE-EUTRA-Capability that does not include supportedBandCombinationList and featureSetsEUTRA.
  • featureSetCombinations may be included in UE-NR-Capability. That is, the transmission unit 210 may transmit UECapabilityInformation that does not include featureSets of UE200 and featureSetCombinations (combination of feature sets), or may not transmit featureSets of UE200 and may transmit UECapabilityInformation that includes featureSetCombinations. .
  • the receiving unit 220 receives a downlink signal (DL signal) according to LTE or NR. Particularly, in the present embodiment, the receiving unit 220 receives a capability inquiry of the UE 200, specifically, a UECapabilityEnquiry from the network (E-UTRAN20 or NGRAN30).
  • DL signal downlink signal
  • the receiving unit 220 receives a capability inquiry of the UE 200, specifically, a UECapabilityEnquiry from the network (E-UTRAN20 or NGRAN30).
  • the control unit 230 executes control regarding the UL signal transmitted by the transmission unit 210 and the DL signal received by the reception unit 220.
  • control unit 230 controls the content of UECapabilityInformation transmitted to the network by the transmission unit 210 based on the content of UECapabilityEnquiry received by the reception unit 220.
  • FIG. 3 shows a communication sequence for reporting capability information of the UE 200.
  • the network specifically, the E-UTRAN 20 or the NG RAN 30 transmits UECapabilityEnquiry to the UE 200 (S10).
  • the network can specify the type or content of the capability of the UE 200 to be reported to the UE 200 by setting the content of UECapabilityEnquiry.
  • UE200 determines the type and content of the capability to be reported to the network based on the received UECapabilityEnquiry, and sends UECapabilityInformation including the determined type and content to the network (S20).
  • the operation example 1 and the operation example 2 show the operation of reporting capability information using the existing eutra-nr-only (predetermined field).
  • operation example 3 and operation example 4 show a capability information reporting operation using nr-WithoutFS or eutra-WithoutFS (predetermined type) that excludes the feature set of UE200 from the report target.
  • FIG. 4 shows a flow of operation for reporting capability information when executing EN-DC using eutra-nr-only.
  • the UE 200 receives the UECapabilityEnquiry (S110).
  • the UE 200 determines whether or not eutra-nr-only is set in the received UECapabilityEnquiry (S120).
  • UE200 When eutra-nr-only is set, UE200 does not include featureSets and featureSetCombinations of UE200 in UE-NR-Capability (S130). On the other hand, when eutra-nr-only is not set, UE200 includes featureSets and featureSetCombinations of UE200 in UE-NR-Capability.
  • UE200 transmits UECapabilityInformation including the capability of UE200 determined based on the content of UECapabilityEnquiry to the network (S140).
  • the UE 200 transmits UECapabilityInformation including at least one of UE-EUTRA-Capability, UE-NR-Capability, and UE-MRDC-Capability based on the content of UECapabilityEnquiry.
  • the network may also request the capabilities of multiple radio access technologies in one UECapabilityEnquiry.
  • the UE 200 transmits the UECapabilityInformation including the capabilities of the plurality of radio access technologies requested by the UECapabilityEnquiry.
  • FIG. 5 shows a flow of operation for reporting capability information when executing NE-DC using eutra-nr-only.
  • the part different from the operation example 1 will be mainly described.
  • UE200 When eutra-nr-only is set, UE200 does not include featureSetsEUTRA of UE200 in UE-EUTRA-Capability (S230). On the other hand, when eutra-nr-only is not set, UE200 includes featureSetsEUTRA of UE200 in UE-EUTRA-Capability.
  • ⁇ Indicates that the UE is requested to provide UE capabilities related to EN-DC only as specified in TS36.331. Also, featureSetCombinations and featureSets of UE-NR-Capability may be described as follows.
  • FeatureSetCombinations A list of FeatureSetCombination: s for NR (not for MR-DC) .
  • the FeatureSetDownlink: s and FeatureSetUplink: s referred to from these FeatureSetCombination: s are defined in the featureSets list in UE-NR-Capability.
  • the UE does not include this field if the UE capability is requested by E-UTRAN and the network request includes the field eutra-nr-only [10].
  • ⁇ FeatureSets The UE does not include this field if the UE capability is requested by E-UTRAN and the network request includes the field eutra-nr-only [10].
  • the featureSetsEUTRA field of UE-EUTRA-Capability of 3GPP TS36.331 may be described as follows.
  • FIG. 6 shows a flow of operation of reporting capability information when executing EN-DC using nr-WithoutFS.
  • the part different from the operation example 1 will be mainly described.
  • S310 in FIG. 6 is the same as S110 of the operation example 1.
  • UE200 determines whether nr-WithoutFS is set to RAT-Type of UE-CapabilityRequest of the received UECapabilityEnquiry (S320).
  • UE200 When nr-WithoutFS is set, UE200 does not include supportedBandCombinationList, featureSets and featureSetCombinations of UE200 in UE-NR-Capability (S330). On the other hand, when nr-WithoutFS is not set, UE200 includes supportedBandCombinationList, featureSets, and featureSetCombinations of UE200 in UE-NR-Capability.
  • FIG. 7 shows a flow of operation for reporting capability information when executing NE-DC using eutra-WithoutFS.
  • operation example 3 a part different from the operation example 3 will be mainly described.
  • the process of S410 in FIG. 7 is the same as that of S310 in the operation example 3.
  • the UE 200 determines whether or not eutra-WithoutFS is set in the RAT-Type of the UE-CapabilityRAT-Request of the received UECapabilityEnquiry (S420).
  • UE200 When eutra-WithoutFS is set, UE200 does not include featureSetsEUTRA of UE200 in UE-EUTRA-Capability (S430). On the other hand, when eutra-WithoutFS is not set, UE200 includes featureSetsEUTRA of UE200 in UE-EUTRA-Capability.
  • the ue-CapabilityRAT-RequestList contains a UE-CapabilityRAT-Request with rat-Type set to nr-WithoutFS: 2> include in the ue-CapabilityRAT-ContainerList a ue-CapabilityRAT-Container of the type UE-NR-Capability and with the rat-Type set to nr-WithoutFS; 2> shall not include the supportedBandCombinationList, featureSets and featureSetCombinations as specified in section 5.6.1.4; (this step need not be specified).
  • the ue-CapabilityRAT-RequestList contains a UE-CapabilityRAT-Request with rat-Type set to eutra-WithoutFS: 2> include in the ue-CapabilityRAT-ContainerList a ue-CapabilityRAT-Container of the type UE-EUTRA-Capability and with the rat-Type set to eutra-WithoutFS; 2> shall not include the supportedBandCombinationList, featureSets and featureSetCombinations as specified in section 5.6.1.4; Furthermore, the following contents may be described in Section 5.6.3.3 (Reception of the UECapabilityEnquiry by the UE) of 3GPP TS36.331. Note that when the same operation is specified for UE-EUTRA-Capability (LTE), nr-WithoutFS is replaced with eutra-WithoutFS as described above.
  • ue-CapabilityRequest includes nr-WithoutFS and if the UE supports NR: 3> include the UE radio access capabilities for NR within a ue-CapabilityRAT-Container, with the rat-Type set to nr-WithoutFS as specified in TS 38.331 [82], clause 5.6.1.
  • the following action / effect can be obtained.
  • the UE200 has one of the capabilities related to the first radio access technology of the UE200 or the capabilities related to the second radio access technology of the UE200.
  • the UECapabilityInformation that does not include the feature sets (featureSets) can be transmitted to the network (E-UTRAN20 or NG RAN30).
  • UE200 as the type of radio access technology, nr-WithoutFS or eutra-WithoutFS (predetermined type) that excludes the feature set of UE200 (featureSets) is set to UECapabilityEnquiry, the transmission unit 210, the second of the UE200.
  • UECapabilityInformation that does not include supportedBandCombinationList and featureSets of UE200 can be transmitted to the network (E-UTRAN20 or NG RAN30) in either one of the capabilities related to the first radio access technology or the capabilities related to the second radio access technology of UE200.
  • the UE 200 can transmit UECapabilityInformation that does not include the featureSets of the UE 200 and the featureSetCombinations of the UE 200. For this reason, when acquiring UE-MRDC-Capability, not only the featureSets of UE200 but the redundancy of featureSetCombinations can be eliminated. This allows the ability for MR-DC to be efficiently reported to the network while eliminating further redundancy.
  • nr-WithoutFS and eutra-WithoutFS used in the above-mentioned embodiment may be different names as long as they indicate one type of RAT-Type.
  • each functional block may be implemented by using one device that is physically or logically coupled, or directly or indirectly (for example, two or more devices that are physically or logically separated). , Wired, wireless, etc.) and may be implemented using these multiple devices.
  • the functional block may be realized by combining the one device or the plurality of devices with software.
  • Functions include judgment, decision, judgment, calculation, calculation, processing, derivation, investigation, search, confirmation, reception, transmission, output, access, resolution, selection, selection, establishment, comparison, assumption, expectation, deemed, and notification ( broadcasting, notifying, communicating, forwarding, configuring, reconfiguring, allocating, mapping, assigning, but not limited to these.
  • a functional block (component) that causes transmission to function is called a transmitter (transmitting unit) or a transmitter (transmitter).
  • the implementation method is not particularly limited.
  • FIG. 8 is a diagram illustrating an example of the hardware configuration of the UE 200.
  • the device may be configured as a computer device including a processor 1001, a memory 1002, a storage 1003, a communication device 1004, an input device 1005, an output device 1006, a bus 1007, and the like.
  • the word “device” can be read as a circuit, device, unit, or the like.
  • the hardware configuration of the device may be configured to include one or a plurality of each device illustrated in the drawing, or may be configured not to include some devices.
  • Each functional block of the device is realized by any hardware element of the computer device or a combination of the hardware elements.
  • each function in the device is such that the processor 1001 performs an arithmetic operation by loading predetermined software (program) on the hardware such as the processor 1001 and the memory 1002, and controls the communication by the communication device 1004 and the memory. It is realized by controlling at least one of reading and writing of data in the storage 1002 and the storage 1003.
  • predetermined software program
  • the processor 1001 operates an operating system to control the entire computer, for example.
  • the processor 1001 may be configured by a central processing unit (CPU) including an interface with peripheral devices, a control device, a calculation device, a register, and the like.
  • CPU central processing unit
  • the processor 1001 reads a program (program code), software module, data, and the like from at least one of the storage 1003 and the communication device 1004 into the memory 1002, and executes various processes according to these.
  • a program program code
  • the various processes described above may be executed by one processor 1001 or may be executed simultaneously or sequentially by two or more processors 1001.
  • the processor 1001 may be implemented by one or more chips.
  • the program may be transmitted from the network via an electric communication line.
  • the memory 1002 is a computer-readable recording medium and is configured by at least one of, for example, Read Only Memory (ROM), Erasable Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), Random Access Memory (RAM), etc. May be done.
  • the memory 1002 may be called a register, a cache, a main memory (main storage device), or the like.
  • the memory 1002 may store a program (program code) capable of executing the method according to an embodiment of the present disclosure, a software module, and the like.
  • the storage 1003 is a computer-readable recording medium, for example, an optical disc such as a Compact Disc ROM (CD-ROM), a hard disc drive, a flexible disc, a magneto-optical disc (for example, a compact disc, a digital versatile disc, a Blu-ray disc). At least one of a (registered trademark) disk, a smart card, a flash memory (for example, a card, a stick, and a key drive), a floppy (registered trademark) disk, a magnetic strip, or the like may be used.
  • the storage 1003 may be called an auxiliary storage device.
  • the above-described recording medium may be, for example, a database including at least one of the memory 1002 and the storage 1003, a server, or another appropriate medium.
  • the communication device 1004 is hardware (transmission / reception device) for performing communication between computers via at least one of a wired network and a wireless network, and is also called, for example, a network device, a network controller, a network card, a communication module, or the like.
  • the communication device 1004 includes, for example, a high frequency switch, a duplexer, a filter, a frequency synthesizer, and the like in order to realize at least one of frequency division duplex (FDD) and time division duplex (TDD). May be composed of
  • the input device 1005 is an input device (eg, keyboard, mouse, microphone, switch, button, sensor, etc.) that receives an input from the outside.
  • the output device 1006 is an output device (for example, a display, a speaker, an LED lamp, etc.) that performs output to the outside.
  • the input device 1005 and the output device 1006 may be integrated (for example, a touch panel).
  • each device such as the processor 1001 and the memory 1002 is connected by a bus 1007 for communicating information.
  • the bus 1007 may be configured by using a single bus, or may be configured by using a different bus for each device.
  • the device is configured to include hardware such as a microprocessor, digital signal processor (DSP), Application Specific Integrated Circuit (ASIC), Programmable Logic Device (PLD), and Field Programmable Gate Array (FPGA).
  • DSP digital signal processor
  • ASIC Application Specific Integrated Circuit
  • PLD Programmable Logic Device
  • FPGA Field Programmable Gate Array
  • processor 1001 may be implemented with at least one of these hardware.
  • notification of information is not limited to the aspect / embodiment described in the present disclosure, and may be performed using another method.
  • notification of information includes physical layer signaling (for example, Downlink Control Information (DCI), Uplink Control Information (UCI), upper layer signaling (for example, RRC signaling, Medium Access Control (MAC) signaling, broadcast information (Master Information Block)). (MIB), System Information Block (SIB)), other signals, or a combination thereof, and RRC signaling may be called an RRC message, for example, RRC connection setup (RRC Connection Setup). ) Message, RRC connection reconfiguration message, or the like.
  • DCI Downlink Control Information
  • UCI Uplink Control Information
  • RRC signaling for example, RRC signaling, Medium Access Control (MAC) signaling, broadcast information (Master Information Block)
  • MIB System Information Block
  • RRC signaling may be called an RRC message, for example, RRC connection setup (RRC Connection Setup). ) Message, RRC connection reconfiguration message, or the like.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • SUPER 3G IMT-Advanced
  • 4th generation mobile communication system 4th generation mobile communication system
  • 5G 5 th generation mobile communication system
  • Future Radio Access FAA
  • New Radio NR
  • W-CDMA registered trademark
  • GSM registered trademark
  • UMB Ultra Mobile Broadband
  • IEEE 802.11 Wi-Fi (registered trademark)
  • IEEE 802.16 WiMAX (registered trademark)
  • IEEE 802.20 Ultra-WideBand (UWB), Bluetooth (registered trademark), and other suitable systems
  • at least a next-generation system extended based on these systems It may be applied to one.
  • a plurality of systems may be combined and applied (for example, a combination of at least one of LTE and LTE-A and 5G).
  • the specific operation that is performed by the base station in the present disclosure may be performed by its upper node in some cases.
  • various operations performed for communication with a terminal include a base station and other network nodes other than the base station (eg, MME or S-GW and the like are conceivable, but not limited to these).
  • MME or S-GW network nodes other than the base station
  • the case where there is one network node other than the base station has been described above, but a combination of a plurality of other network nodes (for example, MME and S-GW) may be used.
  • Information and signals can be output from the upper layer (or lower layer) to the lower layer (or upper layer). Input / output may be performed via a plurality of network nodes.
  • the input / output information may be stored in a specific location (for example, memory) or may be managed using a management table.
  • the input / output information may be overwritten, updated, or added.
  • the output information may be deleted.
  • the input information may be transmitted to another device.
  • the determination may be performed based on a value represented by 1 bit (0 or 1), may be performed based on a Boolean value (Boolean: true or false), or may be compared by a numerical value (for example, a predetermined value). (Comparison with value).
  • the notification of the predetermined information (for example, the notification of “being X”) is not limited to the explicit notification, and is performed implicitly (for example, the notification of the predetermined information is not performed). Good.
  • software, instructions, information, etc. may be sent and received via a transmission medium.
  • the software uses a wired technology (coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), etc.) and / or wireless technology (infrared, microwave, etc.) websites, When sent from a server, or other remote source, these wired and / or wireless technologies are included within the definition of transmission medium.
  • wired technology coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), etc.
  • DSL Digital Subscriber Line
  • wireless technology infrared, microwave, etc.
  • data, instructions, commands, information, signals, bits, symbols, chips, etc. that may be referred to throughout the above description include voltage, current, electromagnetic waves, magnetic fields or magnetic particles, optical fields or photons, or any of these. May be represented by a combination of
  • At least one of the channel and the symbol may be a signal (signaling).
  • the signal may also be a message.
  • a component carrier (Component Carrier: CC) may be called a carrier frequency, a cell, a frequency carrier, or the like.
  • system and “network” used in this disclosure are used interchangeably.
  • the information, parameters, etc. described in the present disclosure may be represented by using an absolute value, may be represented by using a relative value from a predetermined value, or by using other corresponding information. May be represented.
  • the radio resources may be those indicated by the index.
  • Base Station BS
  • Wireless Base Station Wireless Base Station
  • NodeB NodeB
  • eNodeB eNodeB
  • gNodeB gNodeB
  • a base station may be referred to by terms such as macro cell, small cell, femto cell, and pico cell.
  • a base station can accommodate one or more (eg, three) cells (also called sectors). When a base station accommodates multiple cells, the entire coverage area of the base station can be divided into multiple smaller areas, each smaller area being a base station subsystem (e.g., an indoor small base station (Remote Radio Radio). Head: RRH) can also provide communication services.
  • a base station subsystem e.g., an indoor small base station (Remote Radio Radio). Head: RRH) can also provide communication services.
  • cell refers to part or all of the coverage area of at least one of the base station and the base station subsystem that provide communication services in this coverage.
  • MS mobile station
  • UE user equipment
  • Mobile stations are defined by those skilled in the art as subscriber stations, mobile units, subscriber units, wireless units, remote units, mobile devices, wireless devices, wireless communication devices, remote devices, mobile subscriber stations, access terminals, mobile terminals, wireless. It may also be referred to as a terminal, remote terminal, handset, user agent, mobile client, client, or some other suitable term.
  • At least one of the base station and the mobile station may be called a transmission device, a reception device, a communication device, or the like.
  • at least one of the base station and the mobile station may be a device mounted on the mobile body, the mobile body itself, or the like.
  • the moving body may be a vehicle (eg, car, airplane, etc.), an unmanned moving body (eg, drone, self-driving car, etc.), or a robot (manned or unmanned). ) May be sufficient.
  • at least one of the base station and the mobile station also includes a device that does not necessarily move during communication operation.
  • at least one of the base station and the mobile station may be an Internet of Things (IoT) device such as a sensor.
  • IoT Internet of Things
  • the base station in the present disclosure may be read as a mobile station (user terminal, hereinafter the same).
  • the communication between base stations and mobile stations has been replaced with communication between multiple mobile stations (eg, Device-to-Device (D2D), Vehicle-to-Everything (V2X), etc.)
  • D2D Device-to-Device
  • V2X Vehicle-to-Everything
  • Each aspect / embodiment of the present disclosure may be applied to the configuration.
  • the mobile station may have the function of the base station.
  • the words such as “up” and “down” may be replaced with the words corresponding to the communication between terminals (for example, “side”).
  • the uplink channel and the downlink channel may be replaced with the side channel.
  • the mobile station in the present disclosure may be read as a base station.
  • the base station may have the function of the mobile station.
  • connection means any direct or indirect connection or coupling between two or more elements, and It may include the presence of one or more intermediate elements between two elements that are “connected” or “coupled”.
  • the connections or connections between the elements may be physical, logical, or a combination thereof.
  • connection may be read as “access”.
  • two elements are in the radio frequency domain, with at least one of one or more wires, cables and printed electrical connections, and as some non-limiting and non-exhaustive examples. , Can be considered to be “connected” or “coupled” to each other, such as with electromagnetic energy having wavelengths in the microwave region and the light (both visible and invisible) region.
  • the reference signal can also be abbreviated as Reference Signal (RS), or may be referred to as Pilot depending on the applied standard.
  • RS Reference Signal
  • the phrase “based on” does not mean “based only on,” unless expressly specified otherwise. In other words, the phrase “based on” means both "based only on” and “based at least on.”
  • references to elements using nomenclature such as “first”, “second”, etc. used in this disclosure does not generally limit the amount or order of those elements. These designations may be used in this disclosure as a convenient way to distinguish between two or more elements. Thus, references to the first and second elements do not imply that only two elements may be employed therein, or that the first element must precede the second element in any way.
  • the term “A and B are different” may mean “A and B are different from each other”.
  • the term may mean that “A and B are different from C”.
  • the terms “remove”, “coupled” and the like may be construed as “different” as well.
  • Wireless communication system 20 E-UTRAN 30 NG RAN 100A eNB 100B gNB 200 UE 210 transmitter 220 receiver 230 controller 1001 processor 1002 memory 1003 storage 1004 communication device 1005 input device 1006 output device 1007 bus

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un UE 200 recevant une demande de capacité d'UE depuis un réseau. Lorsque l'eutra-nr-seulement est réglé à La demande demande de capacité d'UE, l'UE 200 transmet, au réseau, des informations de capacité d'UE dans lesquels au moins l'une parmi une capacité liée à une première technologie d'accès sans fil de l'UE 200 et une capacité liée à une seconde technologie d'accès sans fil de l'UE 200 ne comprennent pas d'ensembles de caractéristiques (featureSets) de l'UE 200.
PCT/JP2018/039777 2018-10-25 2018-10-25 Équipement utilisateur WO2020084745A1 (fr)

Priority Applications (1)

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PCT/JP2018/039777 WO2020084745A1 (fr) 2018-10-25 2018-10-25 Équipement utilisateur

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PCT/JP2018/039777 WO2020084745A1 (fr) 2018-10-25 2018-10-25 Équipement utilisateur

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WO2020084745A1 true WO2020084745A1 (fr) 2020-04-30

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Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Email discussion 103bis#23: Relation of feature sets and band combinations", 3GPP TSG-RAN WG2 #103BIS TDOC R2-18XXXXX, vol. 2, no. 2, 19 October 2010 (2010-10-19), pages 3 *
ERICSSON: "Email discussion 103bis#23: Relation of feature sets and band combinations", 3GPP TSG-RAN WG2 #103BIS TDOC R2-18XXXXX, vol. 2, no. 2, 26 October 2018 (2018-10-26), pages 4 *

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