WO2019047757A1 - Procédé et dispositif d'indication et de détermination de ressources - Google Patents

Procédé et dispositif d'indication et de détermination de ressources Download PDF

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Publication number
WO2019047757A1
WO2019047757A1 PCT/CN2018/103087 CN2018103087W WO2019047757A1 WO 2019047757 A1 WO2019047757 A1 WO 2019047757A1 CN 2018103087 W CN2018103087 W CN 2018103087W WO 2019047757 A1 WO2019047757 A1 WO 2019047757A1
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WO
WIPO (PCT)
Prior art keywords
waveform
physical channel
information field
vrb
mapping
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PCT/CN2018/103087
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English (en)
Chinese (zh)
Inventor
邢艳萍
托尼
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电信科学技术研究院有限公司
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Publication of WO2019047757A1 publication Critical patent/WO2019047757A1/fr

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    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • 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
    • H04W72/12—Wireless traffic scheduling
    • 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

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a resource indication, a determining method, and an apparatus.
  • the Cyclic Prefix Orthogonal Frequency Division Multiplexing (CP-OFDM) waveform is used in the uplink and downlink, and the discrete Fourier transform spread spectrum orthogonal frequency division multiplexing is used in the uplink.
  • CP-OFDM Cyclic Prefix Orthogonal Frequency Division Multiplexing
  • DFT-s-OFDM Discrete Fourier Transform - Spread-Orthogonal Frequency Division Multiplexing
  • the DFT-s-OFDM waveform requires signals in continuous frequency bands, while the CP-OFDM waveform can support discontinuous frequency domain resource allocation.
  • the uplink adopts a frequency hopping mechanism, and the downlink uses discontinuous resource allocation.
  • the discontinuous resource allocation may be implemented by allocating a discontinuous physical resource block (PRB), or by allocating a continuous distributed virtual resource block (VRB), and implementing the VRB to PRB mapping. Continuous resource allocation.
  • PRB discontinuous physical resource block
  • VRB continuous distributed virtual resource block
  • the communication link in the same direction in the 5G new radio access technology (NR) system supports both CP-OFDM waveform and DFT-s-OFDM waveform. However, how to perform resource block (resource block in this case)
  • the RB) mapping mechanism indicates and determines, and no solution is given.
  • the embodiment of the present application provides a resource indication and determination method and device, which are used to determine the RB mapping mechanism when the communication link in the same direction in the NR system supports both the CP-OFDM waveform and the DFT-s-OFDM waveform.
  • a resource determining method provided by the embodiment of the present application includes:
  • the RB mapping mode indicated by the information field in the scheduling information of the physical channel is determined according to the waveform, and the RB position of the physical channel is determined according to the RB mapping manner, and the RB mapping is implemented.
  • the determination of the frequency diversity mechanism when the communication link in the same direction in the NR system supports both the CP-OFDM waveform and the DFT-s-OFDM waveform.
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the RB mapping includes: mapping between an RB sequence number indicated by the information field in the scheduling information of the physical channel to an RB sequence number occupied by the physical channel transmission.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the centralized VRB includes: the RB sequence number indicated by the information field in the scheduling information is in one-to-one correspondence with the RB sequence number occupied by the physical channel transmission.
  • the distributed VRB includes: a preset mapping relationship between the RB sequence number indicated by the information field in the scheduling information and the RB sequence number occupied by the physical channel transmission.
  • a resource indication method provided by the embodiment of the present application includes:
  • the RB mapping mode of the physical channel is determined according to the waveform, and the scheduling information of the physical channel is sent according to the waveform, wherein the information field indicates the RB mapping mode, and the same NR system is implemented.
  • the direction communication link supports the indication of the frequency diversity mechanism of the CP-OFDM waveform and the DFT-s-OFDM waveform, so that the terminal can determine that the communication link in the same direction supports both the CP-OFDM waveform and the DFT-s-OFDM waveform. Frequency diversity mechanism.
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the RB mapping includes: mapping between an RB sequence number indicated by the information field in the scheduling information of the physical channel to an RB sequence number occupied by the physical channel transmission.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the centralized VRB includes: the RB sequence number indicated by the information field in the scheduling information is in one-to-one correspondence with the RB sequence number occupied by the physical channel transmission.
  • the distributed VRB includes: a preset mapping relationship between the RB sequence number indicated by the information field in the scheduling information and the RB sequence number occupied by the physical channel transmission.
  • the information field occupies 1 bit.
  • a resource determining apparatus provided by an embodiment of the present application includes:
  • a memory for storing program instructions
  • a processor configured to invoke a program instruction stored in the memory, and execute according to the obtained program:
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the RB mapping includes: mapping between an RB sequence number indicated by the information field in the scheduling information of the physical channel to an RB sequence number occupied by the physical channel transmission.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the centralized VRB includes: the RB sequence number indicated by the information field in the scheduling information is in one-to-one correspondence with the RB sequence number occupied by the physical channel transmission.
  • the distributed VRB includes: a preset mapping relationship between the RB sequence number indicated by the information field in the scheduling information and the RB sequence number occupied by the physical channel transmission.
  • a resource indication device provided by the embodiment of the present application includes:
  • a memory for storing program instructions
  • a processor configured to invoke a program instruction stored in the memory, and execute according to the obtained program:
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the RB mapping includes: mapping between an RB sequence number indicated by the information field in the scheduling information of the physical channel to an RB sequence number occupied by the physical channel transmission.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the centralized VRB includes: the RB sequence number indicated by the information field in the scheduling information is in one-to-one correspondence with the RB sequence number occupied by the physical channel transmission.
  • the distributed VRB includes: a preset mapping relationship between the RB sequence number indicated by the information field in the scheduling information and the RB sequence number occupied by the physical channel transmission.
  • the information field occupies 1 bit.
  • another resource determining apparatus provided by the embodiment of the present application includes:
  • a second unit configured to determine, according to the waveform, an RB mapping manner indicated by an information field in scheduling information of the physical channel
  • a third unit configured to determine an RB position of the physical channel according to the RB mapping manner.
  • another resource indication device provided by the embodiment of the present application includes:
  • a fourth unit for determining a waveform of a physical channel
  • a fifth unit configured to determine an RB mapping manner of the physical channel according to the waveform
  • a sixth unit configured to send scheduling information of the physical channel, where the information field indicates the RB mapping manner.
  • a computer storage medium provided by the embodiment of the present application stores computer executable instructions for causing the computer to execute the method according to any one of the embodiments of the present application.
  • FIG. 1 is a schematic flowchart of a resource determining method according to an embodiment of the present application
  • FIG. 2 is a schematic flowchart of a resource indication method according to an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a resource determining apparatus according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic structural diagram of a resource indication apparatus according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of another resource determining apparatus according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of another resource indication apparatus according to an embodiment of the present application.
  • the embodiment of the present application provides a resource indication and determination method and device, which are used to determine the frequency diversity mechanism when the communication link in the same direction in the NR system supports both the CP-OFDM waveform and the DFT-s-OFDM waveform.
  • a resource determining method provided by an embodiment of the present application includes:
  • the physical channel may be an uplink physical channel or a downlink physical channel. Specifically, it may be a channel for transmitting data or control signaling, such as a Physical Uplink Shared Channel/Physical Uplink Control Channel (PUSCH/PUCCH).
  • PUSCH/PUCCH Physical Uplink Shared Channel/Physical Uplink Control Channel
  • the specific implementation of the step is as follows:
  • the user equipment (UE) can determine whether the waveform of the PUSCH/PUCCH is DFT-s-OFDM or CP-OFDM according to the configuration of the network-side higher layer signaling or the notification of the physical layer signaling.
  • S102 Determine, according to the waveform, an RB mapping manner indicated by an information field in scheduling information of the physical channel.
  • the RB mapping mode is a VRB-to-PRB mapping mode, where the VRB is the RB indicated in the scheduling information, and the PRB is the RB used in the actual transmission.
  • the method may include: if the frequency diversity mode is using frequency hopping, determining the RB position of the physical channel according to the allocated RB sequence number and the frequency hopping rule. If the frequency diversity mode is a distributed VRB, the RB position of the physical channel is determined according to the allocated RB sequence and the mapping rule of the VRB to the physical RB. Otherwise, the RB position of the physical channel is in one-to-one correspondence with the assigned RB sequence number.
  • the RB mapping mode indicated by the information field in the scheduling information of the physical channel is determined according to the waveform, and the RB position of the physical channel is determined according to the RB mapping manner, and the RB mapping is implemented.
  • the determination of the frequency diversity mechanism when the communication link in the same direction in the NR system supports both the CP-OFDM waveform and the DFT-s-OFDM waveform.
  • the same direction may be an uplink direction or a downlink direction.
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether to enable frequency hopping (ie, indicating a frequency modulation switch) and/or a VRB type.
  • the information field indicates whether frequency hopping is enabled.
  • the RB mapping includes: mapping between an RB sequence number indicated by the information field in the scheduling information of the physical channel to an RB sequence number occupied by the physical channel transmission.
  • the VRB type is a centralized VRB or a distributed (ie, discrete) VRB.
  • the centralized VRB means that one RB has the same frequency domain position in one time unit; the distributed VRB refers to that the frequency domain positions of one RB in different time periods in one time unit are different.
  • the time unit can be a time slot.
  • the centralized VRB includes: the RB sequence number indicated by the information field in the scheduling information is in one-to-one correspondence with the RB sequence number occupied by the physical channel transmission.
  • the distributed VRB includes: a preset mapping relationship between the RB sequence number indicated by the information field in the scheduling information and the RB sequence number occupied by the physical channel transmission.
  • a resource indication method provided by the embodiment of the present application includes:
  • the physical channel may be an uplink physical channel or a downlink physical channel. Specifically, it may be a channel for transmitting data or control signaling.
  • the RB mapping mode of the physical channel is determined according to the waveform, and the scheduling information of the physical channel is sent according to the waveform, wherein the information field indicates the RB mapping mode, and the same NR system is implemented.
  • the direction communication link supports the indication of the frequency diversity mechanism of the CP-OFDM waveform and the DFT-s-OFDM waveform, so that the terminal can determine that the communication link in the same direction supports both the CP-OFDM waveform and the DFT-s-OFDM waveform. Frequency diversity mechanism.
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the information field occupies 1 bit.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • One information field in the scheduling information is 1 bit, which is used to indicate whether the uplink physical channel (which may also be a downlink physical channel) is enabled for frequency hopping or for indicating the VRB type.
  • the UE determines that the waveform of the uplink physical channel is CP-OFDM or DFT-s-OFDM.
  • the 1-bit information field is used to indicate whether the uplink physical channel is enabled to perform frequency hopping; and when the UE determines that the waveform of the uplink physical channel is CP-OFDM,
  • the 1-bit information field is used to indicate that the VRB type is a centralized VRB or a distributed VRB.
  • the UE determines, according to the notification of Remaining Minimum System Information (RMSI), that the waveform of the Random Access Channel (RACH) message 3 is DFT-s-OFDM or CP-OFDM.
  • RMSI Remaining Minimum System Information
  • the UE receives a random access response message, and carries a 1-bit information field for the RACH message 3 grant, which is used to indicate whether the RACH message 3 is frequency hopping or used to indicate the VRB type. Specifically, if the UE determines that the waveform of the RACH message 3 is DFT-s-OFDM, a 1-bit information field in the RACH message 3 grant is used to indicate whether the RACH message 3 is enabled to perform frequency hopping; if the UE determines the waveform of the RACH message 3 For CP-OFDM, a 1-bit information field in the RACH message 3 grant is used to indicate that the VRB type of the RACH message 3 is a centralized VRB or a distributed VRB.
  • Example 1.2 Example 1.2:
  • the UE determines that the waveform of the PUSCH/PUCCH is DFT-s-OFDM or CP-OFDM according to the configuration of the network side high layer signaling or the notification of the physical layer signaling.
  • a 1-bit information field of the DCI is used to indicate whether the PUSCH/PUCCH is enabled for frequency hopping; if the UE determines that the waveform of the PUSCH/PUCCH is CP-OFDM, then in the DCI A 1-bit information field is used to indicate that the VRB type of the PUSCH/PUCCH is a centralized VRB or a distributed VRB.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the UE determines that the waveform of the uplink physical channel is CP-OFDM or DFT-s-OFDM. If the waveform is CP-OFDM, the scheduling information indicates whether the uplink physical channel is frequency hopping and/or VRB type. If the waveform is DFT-s-OFDM, the scheduling information indicates whether the uplink physical channel is frequency hopping.
  • the CP-OFDM is specifically, for example, 1 bit is used to indicate whether the frequency hopping is enabled and the VRB type is used; or for the frequency hopping and the VRB type joint coding, a 2-bit indication is used.
  • the UE determines, according to the network side notification, that only the frequency hopping or only the VRB type is indicated in the scheduling information. For example, when the network side notifies the UE that the scheduling information only indicates whether the frequency hopping is performed, the 1-bit information field in the scheduling information is used to indicate whether the uplink physical channel is frequency hopping; and when the network side notifies the UE that the scheduling information only indicates the VRB type, The information field is used to indicate centralized VRB or distributed VRB allocation.
  • a resource determining apparatus provided by an embodiment of the present application includes:
  • a memory 620 configured to store program instructions
  • the processor 600 is configured to invoke a program instruction stored in the memory, and execute according to the obtained program:
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the transceiver 610 is configured to receive and/or transmit data under the control of the processor 600.
  • the bus architecture can include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 600 and various circuits of memory represented by memory 620.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 610 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 630 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 in performing operations.
  • the processor 600 may be a CPU (Central Embedded Device), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a CPLD (Complex Programmable Logic Device). , complex programmable logic devices).
  • CPU Central Embedded Device
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • a resource indication apparatus provided by an embodiment of the present application includes:
  • a memory 520 configured to store program instructions
  • the processor 500 is configured to invoke a program instruction stored in the memory, and execute according to the obtained program:
  • the scheduling information of the physical channel is sent by the transceiver 510, where the information field indicates the RB mapping mode.
  • the waveform is a CP-OFDM waveform or a DFT-s-OFDM waveform.
  • the RB mapping manner includes a frequency hopping and/or a VRB type.
  • the information field indicates whether frequency hopping and/or VRB type is enabled.
  • the information field indicates whether frequency hopping is enabled.
  • the VRB type is a centralized VRB or a distributed VRB.
  • the information field occupies 1 bit.
  • the transceiver 510 is configured to receive and/or transmit data under the control of the processor 500.
  • the bus architecture can include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 500 and various circuits of memory represented by memory 520.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 510 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 500 when performing operations.
  • the processor 500 can be a central buried device (CPU), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or a complex programmable logic device (Complex Programmable Logic Device). , CPLD).
  • CPU central buried device
  • ASIC application specific integrated circuit
  • FPGA field-programmable gate array
  • CPLD complex programmable logic device
  • another resource determining apparatus provided by the embodiment of the present application includes:
  • a first unit 11 configured to determine a waveform of a physical channel
  • a second unit 12 configured to determine, according to the waveform, an RB mapping manner indicated by an information field in scheduling information of the physical channel;
  • the third unit 13 is configured to determine an RB position of the physical channel according to the RB mapping manner.
  • another resource indication apparatus provided by the embodiment of the present application includes:
  • a fourth unit 21 configured to determine a waveform of a physical channel
  • a fifth unit 22 configured to determine, according to the waveform, an RB mapping manner of the physical channel
  • the sixth unit 23 is configured to send scheduling information of the physical channel, where the information field indicates the RB mapping manner.
  • the resource determining apparatus may be a terminal, and may be, for example, a desktop computer, a portable computer, a smart phone, a tablet computer, a personal digital assistant (PDA), or the like.
  • the device may include a central processing unit (CPU), a memory, an input/output device, etc., and the input device may include a keyboard, a mouse, a touch screen, etc., and the output device may include a display device, such as a liquid crystal display (LCD), Cathode Ray Tube (CRT) and the like.
  • LCD liquid crystal display
  • CRT Cathode Ray Tube
  • the memory can include read only memory (ROM) and random access memory (RAM) and provides program instructions and data stored in the memory to the processor.
  • ROM read only memory
  • RAM random access memory
  • the memory may be used to store a resource indication or a resource determination method.
  • the processor is configured to execute a resource indication or a resource determination method according to the obtained program instruction by calling a program instruction stored in the memory.
  • the computer storage medium provided by the embodiment of the present application stores computer executable instructions, and the computer executable instructions are used to cause the computer to execute the method according to any one of the embodiments of the present application.
  • the computer storage medium can be any available media or data storage device accessible by a computer, including but not limited to magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memories (for example, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state hard disk (SSD)).
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memories for example, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state hard disk (SSD)).
  • Any of the methods provided by the embodiments of the present application may be applied to a terminal device, and may also be applied to a network device.
  • the terminal device may also be referred to as a UE, a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), etc.
  • the terminal may have a radio access network (RAN) and a radio access network (RAN).
  • the terminal may be a mobile phone (or "cellular" phone), or a computer with mobile nature, for example, the terminal may also be portable, pocket, handheld, computer Built-in or in-vehicle mobile device.
  • a network device may be a base station (e.g., an access point) that refers to a device in the access network that communicates with the wireless terminal over one or more sectors over the air interface.
  • the base station can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station (NodeB or eNB or e- in LTE). NodeB) is not limited in the embodiment.
  • the above method processing flow can be implemented by a software program, which can be stored in a storage medium, and when the stored software program is called, performs any of the above method steps.
  • embodiments of the present application can be provided as a method, system, or computer program product.
  • the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware.
  • the application can take the form of a computer program product embodied on one or more computer usable storage media (including but not limited to disk storage and optical storage, etc.) in which computer usable program code is embodied.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

La présente invention concerne un procédé et dispositif d'indication et de détermination de ressources, destinés à réaliser la détermination d'un mécanisme de mappage de RB dans un système NR où des liaisons de communication dans la même direction prennent en charge à la fois une forme d'onde CP-OFDM et une forme d'onde DFT-s-OFDM. La présente invention concerne un procédé de détermination de ressources, comportant les étapes consistant à: déterminer la forme d'onde d'un canal physique; déterminer, selon la forme d'onde, un mode de mappage de RB indiqué par un champ d'informations dans des informations de programmation du canal physique; et déterminer, selon le mode de mappage de RB, la position de RB du canal physique.
PCT/CN2018/103087 2017-09-11 2018-08-29 Procédé et dispositif d'indication et de détermination de ressources WO2019047757A1 (fr)

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WO2023220924A1 (fr) * 2022-05-17 2023-11-23 Lenovo (Beijing) Limited Procédé et appareil de transmission de liaison montante

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