WO2019051788A1 - Procédé de transmission de données et dispositif terminal - Google Patents

Procédé de transmission de données et dispositif terminal Download PDF

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Publication number
WO2019051788A1
WO2019051788A1 PCT/CN2017/101910 CN2017101910W WO2019051788A1 WO 2019051788 A1 WO2019051788 A1 WO 2019051788A1 CN 2017101910 W CN2017101910 W CN 2017101910W WO 2019051788 A1 WO2019051788 A1 WO 2019051788A1
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WO
WIPO (PCT)
Prior art keywords
bwp
terminal device
scheduling request
logical channel
information
Prior art date
Application number
PCT/CN2017/101910
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English (en)
Chinese (zh)
Inventor
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/CN2017/101910 priority Critical patent/WO2019051788A1/fr
Priority to CN201780091626.XA priority patent/CN110710290B/zh
Publication of WO2019051788A1 publication Critical patent/WO2019051788A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point

Definitions

  • the embodiments of the present application relate to the field of communications, and, more particularly, to a method and a terminal device for transmitting data.
  • the system bandwidth that the terminal device can support is much larger than the maximum 20 MHz system bandwidth of Long Term Evolved (LTE). For some terminals, due to limited capabilities, it may not be supported. For all system bandwidth, and to improve scheduling efficiency, NR introduces the concept of BandWidth Part (BWP).
  • BWP BandWidth Part
  • RRC Radio Resource Control
  • the network configures one or more BWPs for the terminal.
  • the BWP indicates the following three parameters: a basic parameter set (Numerology), a center frequency point, and a bandwidth.
  • the terminal device supports only one activated BWP. How the terminal device sends a suitable Scheduling Request (SR) to the network device in the activated BWP is a problem to be solved.
  • SR Scheduling Request
  • the embodiment of the present application provides a method and a terminal device for transmitting data, which is beneficial to improving the accuracy of sending a SR by a terminal device, thereby improving scheduling efficiency.
  • a method for transmitting data comprising: determining, by a terminal device, a first logical channel for transmitting data; wherein a first BWP of the plurality of bandwidth portions BWP configured for the terminal device is In the case of the active state, the terminal device sends a scheduling request to the network device according to the first logical channel and the first BWP.
  • the terminal device sends a scheduling request to the network device in combination with the currently combined BWP, which is beneficial to improving the accuracy of sending the SR by the terminal device, thereby improving the scheduling efficiency.
  • BWP is a concept of a frequency domain dimension. Different BWPs may differ in at least one of the following parameters: a base parameter set, a center frequency point, and a bandwidth.
  • the so-called activation of a BWP means that the terminal can receive signals in a frequency band specified by a certain BWP, including data transmission, system messages, and the like.
  • the terminal device may also send a scheduling request to the network device according to only the first BWP.
  • the terminal device When the BWP is in an active state, the terminal device sends a scheduling request to the network device according to the first logical channel and the first BWP, including: when the first BWP is in an active state, the terminal device determines a first logical channel and first scheduling request configuration information corresponding to the first BWP; the terminal device sends a scheduling request to the network device according to the first scheduling request configuration information.
  • the scheduling request configuration information may include information such as a location and a period of a PUCCH resource for transmitting the SR.
  • the first scheduling request configuration information includes location information of a physical uplink control channel PUCCH resource used for transmitting a scheduling request in the first BWP, and the terminal device requests configuration information according to the first scheduling request,
  • the sending, by the network device, the scheduling request includes: sending, by the terminal device, the scheduling request to the network device on the PUCCH resource in the first BWP.
  • the terminal device determines first scheduling request configuration information corresponding to the first logical channel and the first BWP, including: the terminal device is configured according to Determining, by the first logical channel and a mapping relationship table corresponding to the first BWP, the first scheduling request configuration information, where the mapping relationship table includes a correspondence between at least one logical channel and at least one scheduling request configuration information, the at least one logic The channel includes the first logical channel.
  • the method further includes: determining, by the terminal device, a mapping relationship table corresponding to the first BWP from a plurality of pre-configured mapping relationship tables, the plurality of mapping relationship tables and the multiple BWPs One-to-one correspondence.
  • the at least one logical channel has a one-to-one correspondence with the at least one scheduling request configuration information.
  • a plurality of logical channels correspond to one scheduling request configuration information.
  • the method further includes: the terminal device receiving the indication information sent by the network device, where the indication information is used to indicate that the working BWP of the terminal device is switched from the second BWP of the plurality of BWPs to the first A BWP.
  • the indication information includes at least one of the following information of the first BWP: a central frequency point, bandwidth information, and basic parameter set information.
  • the basic parameter set may include at least one of the following parameters: a subcarrier spacing, a number of subcarriers in a specific bandwidth, a number of subcarriers in a physical resource block (PRB),
  • the length of the orthogonal frequency division multiplexing OFDM symbol, a Fourier transform for generating an OFDM signal, such as a Fast Fourier Transform (FFT) or an inverse Fourier transform such as a fast inverse Fourier transform (Inverse Fast) Fourier Transform, IFFT), etc., are used to transmit various parameters of the signal.
  • FFT Fast Fourier Transform
  • IFFT Fast inverse Fourier transform
  • the indication information is carried in the radio resource control RRC signaling or the downlink control information DCI.
  • the indication information can also be carried in the MAC signaling.
  • a terminal device for performing the method of any of the above first aspect or any of the possible implementations of the first aspect.
  • the terminal device comprises means for performing the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
  • a terminal device comprising: a memory, a processor, an input interface, and an output interface.
  • the memory, the processor, the input interface, and the output interface are connected by a bus system.
  • the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the first aspect or the first aspect of the first aspect.
  • a computer storage medium for storing computer software instructions for performing the method of any of the above first aspect or any of the possible implementations of the first aspect, comprising program of.
  • a computer program product comprising instructions, when executed on a computer, causes the computer to perform the method of any of the first aspect or the optional implementation of the first aspect.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • FIG. 2 shows a schematic block diagram of a method for transmitting data in an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a terminal device for transmitting data according to an embodiment of the present application.
  • FIG. 4 shows another schematic block diagram of a terminal device for transmitting data according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA 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 technical solutions of the embodiments of the present application can be applied to various communication systems based on non-orthogonal multiple access technologies, such as a sparse code multiple access (SCMA) system, and a low-density signature (Low). Density Signature (LDS) system, etc., of course, the SCMA system and the LDS system may also be referred to as other names in the communication field; further, the technical solution of the embodiment of the present application can be applied to multi-carrier using non-orthogonal multiple access technology.
  • SCMA sparse code multiple access
  • LDS Density Signature
  • Orthogonal Frequency Division Multiplexing OFDM
  • Filter Bank Multi-Carrier FBMC
  • General Frequency Division Multiplexing Generalized Frequency Division Multiplexing (OFDM)) Frequency Division Multiplexing (GFDM)
  • Filtered Orthogonal Frequency Division Multiplexing Filtered-OFDM, F-OFDM
  • the terminal device in the embodiment of the present application may refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
  • Communication device user agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the network device in the embodiment of the present application may be a device for communicating with a terminal device, where the network device may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB, NB) in a WCDMA system. ), can also be played in the LTE system.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • the evolved NodeB (eNB or eNodeB) may also be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network device may be a relay station, an access point, an in-vehicle device, or
  • CRAN Cloud Radio Access Network
  • the embodiment of the present application is not limited to a wearable device, a network device in a future 5G network, or a network device in a future evolved PLMN network.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • the communication system in FIG. 1 may include a terminal device 10 and a network device 20.
  • the network device 20 is configured to provide communication services for the terminal device 10 and access the core network.
  • the terminal device 10 accesses the network by searching for synchronization signals, broadcast signals, and the like transmitted by the network device 20, thereby performing communication with the network.
  • the arrows shown in FIG. 1 may represent uplink/downlink transmissions by a cellular link between the terminal device 10 and the network device 20.
  • LTE provides a mechanism for an uplink scheduling request (Scheduling Request, SR).
  • SR is a 1-bit message transmitted on a Physical Uplink Control Channel (PUCCH).
  • a media access control (MAC) entity corresponding to one terminal may configure one or more SR configuration.
  • the SR configuration includes information such as the location and period of the PUCCH resource used to transmit the SR.
  • the system bandwidth supported by the terminal is much larger than the maximum 20 MHz system bandwidth supported by the terminal in LTE.
  • BWP is a concept of frequency domain dimension.
  • Different BWPs may differ in at least one of the following parameters: a base parameter set, a center frequency point, and a bandwidth.
  • the network can configure one or more BWPs for the terminal.
  • the terminal can only support one active BWP.
  • activation of a BWP means that the terminal can receive signals in a frequency band specified by a certain BWP, including data transmission, system messages, and the like.
  • the configuration parameters used for sending the SRs by different BWPs for example, the PUCCH resources used for sending the SRs may be different. Therefore, how the terminal device sends the appropriate SRs on an activated BWP needs to be solved. problem.
  • FIG. 2 shows a schematic block diagram of a method 100 for transmitting data in an embodiment of the present application. As shown in Figure 2, the method includes some or all of the following:
  • the terminal device determines a first logical channel for transmitting data.
  • the terminal device sends a scheduling request to the network device according to the first logical channel and the first BWP.
  • the terminal device can determine which BWP is currently activated, and the terminal device can select which logical channel to use to transmit data, and the terminal device can be activated according to the current
  • the BWP and the logical channel selected by the terminal device send a scheduling request to the network device.
  • a plurality of BWPs configured for the terminal device may be respectively configured with a mapping table, which may be a correspondence between a logical channel for transmitting data and configuration information for transmitting the SR.
  • the terminal device can directly find the mapping table corresponding to the BWP according to the selected logical channel when determining which BWP is activated. Further, the terminal device can know which configurations are used to transmit the SR on the BWP.
  • the terminal device sends a scheduling request to the network device in combination with the currently combined BWP, which is beneficial to improving the accuracy of sending the SR by the terminal device, thereby improving scheduling efficiency.
  • the terminal device may also send a scheduling request to the network device in the currently activated BWP.
  • the currently activated BWP is the middle 40 MHz of the system bandwidth
  • the PUCCH under the BWP can be transmitted on the third symbol of each time slot.
  • the terminal device selects the first logical channel, the terminal device can decide at the time.
  • the SR is transmitted on the resource on the domain for the third symbol in each slot and in the frequency domain for the two subcarriers in the middle of the BWP.
  • the terminal device may also send a scheduling request to the network device according to only the first BWP. That is to say, the terminal device can refer to the logical channel and directly refer to the BWP to send a scheduling request to the network device.
  • different scheduling request configuration information may be separately configured for different BWPs in advance.
  • the terminal device may determine corresponding scheduling request configuration information according to the BWP, and further, the terminal device adopts the determined The scheduling request configuration information sends a scheduling request to the network device. It should be understood that it is not necessary to configure different scheduling request configuration information for different BWPs in advance, and the terminal device only needs to select one resource transmission scheduling request on the symbols occupied by the PUCCH in the current BWP.
  • the multiple bandwidth part BWP in the terminal device When the first BWP is in an active state, the terminal device sends a scheduling request to the network device according to the first logical channel and the first BWP, including: when the first BWP is in an active state, the terminal device Determining first scheduling request configuration information corresponding to the first logical channel and the first BWP; the terminal device sends a scheduling request to the network device according to the first scheduling request configuration information.
  • mapping the logical channel with the SR configuration is to enable the network device to know the logical channel that triggers the SR transmission, and thus to know the required Numerology.
  • SR configuration 1 (Numerology1)
  • SR configuration 2 (Numerology2)
  • Logical channel a can be mapped to SR configuration 1
  • logical channel b can be mapped to SR configuration 2.
  • the network device may map the BWP, the logical channel, and the scheduling request configuration information in advance. For example, the network device configures the BWP-A and the BWP-B bandwidth for the terminal device, and the network device configures the terminal device with two bandwidths.
  • SR configuration1 and SRconfiguration2 assuming that the terminal device has 3 logical channels for transmitting data, the network device can be configured with a mapping table as shown in Table 1:
  • the network device may pre-arrange the PUCCH resource, the PUCCH period, or some other parameters related to the transmission SR corresponding to different SR configurations in different BWPs, and the terminal device may pre-store the mapping table between the logical channel and the SR configuration. Once the terminal device selects the logical channel, it can look up the mapping table to determine the SR configuration corresponding to the selected logical channel, and the terminal device can then send the SR of the currently activated BWP to the network device.
  • PUCCH-BWP-1-A and PUCCH-BWP-1-B may have the same PUCCH period. However, it does not limit the frequency domain location; or it may be the same frequency domain location, but has different PUCCH periods, or the two are completely different.
  • the mapping table of the network device configuration can also be as shown in Table 2.
  • the network device directly considers the BWP when configuring all the parameters in the SR configuration for a certain logical channel, and the parameters in the SR configuration of each logical channel are targeted. Sexually, the same parameter values for different BWP configurations may be different.
  • the terminal device determines the first scheduling request configuration information corresponding to the first logical channel and the first BWP, including: Determining, by the terminal device, the first scheduling request configuration information according to the first logical channel and a mapping relationship table corresponding to the first BWP, where the mapping relationship table includes a correspondence between at least one logical channel and at least one scheduling request configuration information, where The at least one logical channel includes the first logical channel.
  • the terminal device may directly determine a mapping table corresponding to the currently activated BWP, for example, assuming that the currently activated BWP is BWP-A, the mapping table may include the following in Table 2.
  • the terminal device can directly search for the corresponding scheduling request configuration information according to the selected logical channel. If the terminal device selects the logical channel 1, the terminal device may determine that the scheduling request configuration information is SR configuration1-A, and the terminal device may send a scheduling request to the network device according to various parameters included in the SR configuration1-A.
  • the first scheduling request configuration information includes location information of a physical uplink control channel PUCCH resource used for transmitting a scheduling request in the first BWP, and the terminal device is configured according to the first scheduling request.
  • the configuration information is sent to the network device, and the terminal device sends a scheduling request to the network device on the PUCCH resource in the first BWP.
  • the above mentioned SR configuration includes at least a frequency domain location and/or a PUCCH period of a PUCCH for transmitting an SR, as long as the parameters related to the transmission of the SR can be in the SR configuration.
  • the terminal device sends a scheduling request to the network device by using the parameters included in the scheduling request configuration information. For example, the terminal device determines that a certain BWP is activated, and the terminal device can be based on the mapping relationship between the logical channel and the SR configuration.
  • the mapped SR configuration can be used to select the PUCCH resource to be sent on the corresponding BWP. SR.
  • the logical channel and the SR configuration in the mapping relationship table pre-configured by the network device may be one-to-one correspondence, or multiple logical channels may be mapped to one SR configuration.
  • the example is not limited to this.
  • the network device may switch the terminal device to switch between multiple BWPs by sending an instruction to the terminal device, that is, deactivate the current one BWP and activate another BWP.
  • the method further includes: the terminal device receiving the indication information sent by the network device, where the indication information is used to indicate that the working BWP of the terminal device is from the second BWP of the multiple BWPs Switch to the first BWP.
  • Such indication manners may include RRC signaling, Downlink Control Information (DCI), or MAC signaling.
  • the terminal device can also be configured with a timer, that is, it can be switched between different BWPs according to a certain time rule.
  • the network device indicates the handover to the terminal device, that is, the information of the BWP to be activated may be notified, for example, it may be an identifier, or may be at least one of a central frequency point, bandwidth information, or a basic parameter set of the BWP to be activated.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be implemented in the present application.
  • the implementation of the examples constitutes any limitation.
  • FIG. 3 shows a schematic block diagram of a terminal device 200 of an embodiment of the present application.
  • the terminal device 200 includes:
  • a determining unit 210 configured to determine a first logical channel for transmitting data
  • the sending unit 220 is configured to send a scheduling request to the network device according to the first logical channel and the first BWP, in a case that the first BWP in the plurality of bandwidth parts BWP configured for the terminal device is in an active state.
  • the terminal device sends a scheduling request to the network device according to the currently combined BWP, which is beneficial to improving the accuracy of sending the SR by the terminal device, thereby improving the scheduling efficiency.
  • the determining unit is further configured to: when the first BWP is in an active state, determine first scheduling request configuration information corresponding to the first logical channel and the first BWP.
  • the sending unit is specifically configured to: send a scheduling request to the network device according to the first scheduling request configuration information.
  • the first scheduling request configuration information includes location information of a physical uplink control channel PUCCH resource used for transmitting a scheduling request in the first BWP, where the sending unit is specifically configured to: A scheduling request is sent to the network device on the PUCCH resource in the first BWP.
  • the first scheduling request configuration information includes location information of a physical uplink control channel PUCCH resource used for transmitting a scheduling request in the first BWP, where the sending unit is specifically configured to: A scheduling request is sent to the network device on the PUCCH resource in the first BWP.
  • the location information of the PUCCH resource in the first BWP includes a frequency domain location of the PUCCH and/or a period of the PUCCH.
  • the determining unit is specifically configured to: determine, according to the first logical channel and a mapping relationship table corresponding to the first BWP, the first scheduling request configuration information, where the mapping relationship table includes Correspondence between at least one logical channel and at least one scheduling request configuration information, the at least one logical channel including the first logical channel.
  • the determining unit is further configured to: determine, from the pre-configured plurality of the mapping relationship tables, a mapping relationship table corresponding to the first BWP, where the multiple mapping relationship table and the Multiple BWPs correspond one-to-one.
  • the at least one logical channel is in one-to-one correspondence with the at least one scheduling request configuration information.
  • the terminal device further includes: a receiving unit, configured to receive The indication information sent by the network device, the indication information is used to indicate that the working BWP of the terminal device is switched from the second BWP of the plurality of BWPs to the first BWP.
  • a receiving unit configured to receive The indication information sent by the network device, the indication information is used to indicate that the working BWP of the terminal device is switched from the second BWP of the plurality of BWPs to the first BWP.
  • the indication information includes at least one of the following information of the first BWP: a central frequency point, bandwidth information, and basic parameter set information.
  • the indication information is carried in the radio resource control RRC signaling or the downlink control information DCI.
  • terminal device 200 may correspond to the terminal device in the method embodiment of the present application, and the foregoing and other operations and/or functions of the respective units in the terminal device 200 respectively implement the terminal in the method of FIG. 2
  • the corresponding process of the device is not described here for brevity.
  • the embodiment of the present application further provides a terminal device 300, which may be the terminal device 200 in FIG. 3, which can be used to execute the content of the terminal device corresponding to the method 100 in FIG. .
  • the terminal device 300 includes an input interface 310, an output interface 320, a processor 330, and a memory 340.
  • the input interface 310, the output interface 320, the processor 330, and the memory 340 can be connected by a bus system.
  • the memory 340 is for storing programs, instructions or codes.
  • the processor 330 is configured to execute a program, an instruction or a code in the memory 340 to control the input interface 310 to receive a signal, control the output interface 320 to transmit a signal, and complete the operations in the foregoing method embodiments.
  • the terminal device sends a scheduling request to the network device according to the currently combined BWP, which is beneficial to improving the accuracy of sending the SR by the terminal device, thereby improving the scheduling efficiency.
  • the processor 330 may be a central processing unit (CPU), and the processor 330 may also be other general-purpose processors, digital signal processors, application specific integrated circuits, and ready-made Program gate arrays or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and more.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory 340 can include read only memory and random access memory and provides instructions and data to the processor 330. A portion of the memory 340 may also include a non-volatile random access memory. For example, the memory 340 can also store information of the device type.
  • each content of the above method may be completed by an integrated logic circuit of hardware in the processor 330 or an instruction in a form of software.
  • the content of the method disclosed in the embodiment of the present application may be directly implemented as a hardware processor execution, or a hardware and software module group in the processor.
  • the execution is completed.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 340, and the processor 330 reads the information in the memory 340 and completes the contents of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
  • the determining unit in the terminal device 200 can be implemented by the processor 330 in FIG. 4, and the receiving unit in the terminal device 200 can be implemented by the input interface 310 in FIG.
  • the transmitting unit of the terminal device 200 can be implemented by the output interface 320 in FIG.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • 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, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • This functionality if implemented as a software functional unit and sold or used as a standalone product, can be stored on a computer readable storage medium.
  • a portion of the technical solution that contributes in nature or to the prior art, or a portion of the technical solution, may be embodied in the form of a software product stored in a storage medium, including instructions for causing a computer
  • the device (which may be a personal computer, server, or network device, etc.) performs all or part of the steps of various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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Abstract

Les modes de réalisation de l'invention concernent un procédé de transmission de données et un dispositif terminal. Le procédé comprend les étapes suivantes : le dispositif terminal détermine un premier canal logique pour transmettre des données; dans le cas où une première partie de bande passante (BWP) parmi une pluralité de BWP configurées pour le dispositif terminal se trouve dans un état activé, le dispositif terminal envoie une demande de planification (SR) à un dispositif de réseau selon le premier canal logique et la première BWP. Dans ces modes de réalisation de l'invention, le procédé et le dispositif terminal améliorent la précision d'envoi de la SR, et améliorent ainsi l'efficacité de la planification.
PCT/CN2017/101910 2017-09-15 2017-09-15 Procédé de transmission de données et dispositif terminal WO2019051788A1 (fr)

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CN201780091626.XA CN110710290B (zh) 2017-09-15 2017-09-15 用于传输数据的方法和终端设备

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SAMSUNG: "3GPP TSG RAN WG1 Meeting NR#3 R1-1716007", PROCEDURES FOR UL TRANSMISSIONS, 12 September 2017 (2017-09-12), XP051329672 *
SAMSUNG: "3GPP TSG-RAN WG2 Meeting #99 R2-1709793", DRAFT] RESPONSE LS ON BWP OPERATION IN NR, 27 August 2017 (2017-08-27), XP051330337 *
SAMSUNG: "Procedures for UL Transmissions", vol. RAN WG1, no. Nagoya, Japan; 20170918 - 20170921, 12 September 2017 (2017-09-12), XP051329672, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1709/Docs/> [retrieved on 20170912] *
VICE-CHAIRWOMAN (INTERDIGITAL): "Report from LTE and NR User Plane Break-Out Session", vol. RAN WG2, no. Berlin, Germany; 20170821 - 20170825, 27 August 2017 (2017-08-27), XP051330342, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_99/Docs/> [retrieved on 20170827] *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113632559A (zh) * 2019-03-27 2021-11-09 上海诺基亚贝尔股份有限公司 带宽部分切换机制

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