[go: up one dir, main page]

WO2024207725A1 - Procédé d'attribution de ressources et dispositif associé - Google Patents

Procédé d'attribution de ressources et dispositif associé Download PDF

Info

Publication number
WO2024207725A1
WO2024207725A1 PCT/CN2023/130362 CN2023130362W WO2024207725A1 WO 2024207725 A1 WO2024207725 A1 WO 2024207725A1 CN 2023130362 W CN2023130362 W CN 2023130362W WO 2024207725 A1 WO2024207725 A1 WO 2024207725A1
Authority
WO
WIPO (PCT)
Prior art keywords
resource
resources
mode
information
resource allocation
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/CN2023/130362
Other languages
English (en)
Chinese (zh)
Other versions
WO2024207725A9 (fr
Inventor
曾勇波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honor Device Co Ltd
Original Assignee
Honor Device Co Ltd
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
Priority claimed from CN202310431297.6A external-priority patent/CN118785407A/zh
Application filed by Honor Device Co Ltd filed Critical Honor Device Co Ltd
Publication of WO2024207725A1 publication Critical patent/WO2024207725A1/fr
Publication of WO2024207725A9 publication Critical patent/WO2024207725A9/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Definitions

  • the present application relates to the field of communication technology, and in particular to a resource allocation method and related equipment.
  • Wireless communication technology such as the fifth generation mobile communication technology (5G), and other new generation mobile communication technologies have significant advantages in transmission speed and cost, making it possible to achieve digital and intelligent transformation.
  • 5G fifth generation mobile communication technology
  • the energy attenuation of wireless signals during propagation will increase as the center frequency of the wireless signal carrier increases.
  • the higher the frequency of the wireless signal the faster the energy of the wireless signal decays.
  • the coverage range of wireless signals with higher frequencies is smaller than that of signals with lower frequencies, and the coverage range of wireless signals in high-frequency bands, such as Frequency Range 2 (FR2), is reduced more significantly.
  • FR2 Frequency Range 2
  • the reduction in uplink coverage is more obvious.
  • the problem of reduced uplink coverage can be improved by multiple transmissions (also called repeated transmissions).
  • the resources used for multiple transmissions such as random access resources
  • the resources used for a single transmission can be shared or independent.
  • the wireless resources of network equipment such as base stations, such as the random access resources mentioned above, may have different usage rates at different locations and times. If only independent allocation or resource sharing is used, it is difficult to fully utilize the resources, resulting in resource waste.
  • the present application provides a resource allocation method and related equipment, aiming to solve the problem that it is difficult to fully utilize resources and thus lead to resource waste when only independent allocation or resource sharing is used.
  • the first aspect of the present application provides a resource allocation method.
  • the method can be performed by a network device.
  • the network device is a device used by the network side to provide network communication functions, and is sometimes also called a network element.
  • the network device can generally be a base station, a functional unit of a base station, or a combination of functional units of a base station.
  • the network device determines a resource usage mode for a single transmission and multiple transmissions, the resource usage mode including a shared mode or an independent mode, and then the network device determines resource allocation information according to the resource usage mode, the resource allocation information is used to indicate a resource pool used for a single transmission and/or a resource pool used for multiple transmissions, and then the network device sends mode configuration information and/or the resource allocation information of the resource usage mode to the terminal, so that the terminal can use the resource pool according to the resource usage mode.
  • the mode configuration information and/or the resource allocation information determines the resource pool used for the single transmission and/or the resource pool used for the multiple transmissions, and determines the target resource for message transmission from the resource pool used for the single transmission and/or the resource pool used for the multiple transmissions.
  • the network device can allocate resources based on the usage of resources. For example, when resources are sufficient, the network device can allocate independent resources for multiple transmissions. For another example, when resources are less, the network device can allocate shared resources shared with a single transmission for multiple transmissions. In this way, resources can be used effectively and waste of resources can be avoided.
  • the resource allocation information is allocation information of a physical random access channel (PRACH) resource.
  • PRACH physical random access channel
  • the single transmission is a single transmission based on PRACH, and the multiple transmissions are multiple transmissions based on PRACH.
  • This method can be applied to random access scenarios.
  • the terminal In areas with weak signal coverage, the terminal can enhance uplink coverage through multiple transmissions, and the network equipment can determine the resource usage mode of single transmission and multiple transmissions based on the usage of PRAC resources, allocate corresponding PRACH resources for single transmission and multiple transmissions, and improve resource utilization.
  • the resource allocation information determined by the network device includes information indicating the shared resources.
  • the terminal can determine the shared resources for single transmission and multiple transmissions based on the resource allocation information sent by the network device, thereby realizing multiple transmissions using the shared resources and improving resource utilization.
  • the resource allocation information includes first frequency domain position information and/or first time domain position information, and the first frequency domain position information and/or the first time domain position information are used to indicate the boundary between independent resources and shared resources of multiple transmissions.
  • the sharing mode may be a mode that allows a single transmission to share all resources with multiple transmissions.
  • the network device may indicate the shared resources by indicating a frequency domain location information and/or a time domain location information of the boundary between the independent resources of the multiple transmissions and the shared resources.
  • the terminal may determine the shared resources based on the frequency domain location information or the time domain location information, and transmit messages based on the shared resources to improve resource utilization.
  • the resource allocation information includes multiple frequency domain position information and/or multiple time domain position information
  • the multiple frequency domain position information includes first frequency domain position information and second frequency domain position information
  • the multiple time domain position information includes first time domain position information and second time domain position information
  • the first frequency domain position information and the second frequency domain position information are used to indicate the boundary of independent resources and shared resources of multiple transmissions in the frequency domain, and the boundary of independent resources and shared resources of a single transmission in the frequency domain
  • the first time domain position information and the second time domain position information are used to indicate the boundary of independent resources and shared resources of multiple transmissions in the time domain, and the boundary of independent resources and shared resources of a single transmission in the time domain.
  • the sharing mode can be a mode that allows a single transmission to share part of the resources for multiple transmissions.
  • the network device can indicate the shared resources by at least one frequency domain location information and/or at least one time domain location information indicating the boundary between the independent resources of multiple transmissions and the shared resources, and at least one frequency domain location information and/or at least one time domain location information indicating the boundary between the independent resources of a single transmission and the shared resources.
  • the terminal can determine the shared resources based on the above-mentioned frequency domain location information or time domain location information, and transmit messages based on the shared resources to improve resource utilization.
  • the shared mode includes a mode that allows the multiple transmissions to share all the resources of the single transmission
  • the independent mode includes a mode that does not share all the resources of the single transmission.
  • the resources of the single transmission can be shared with all or not shared with all the multiple transmissions.
  • the network device can send the mode configuration information of the mode, and accordingly, the terminal can determine the resource pool pre-configured based on the mode configuration information as a shared resource pool for single transmission and multiple transmission sharing. In this way, only simple mode configuration is needed to achieve efficient resource allocation.
  • the network device when the resource usage mode determined by the network device is the sharing mode, the network device sends the resource allocation information to the terminal. Specifically, if the network device does not pre-configure a resource pool, the network device may send resource allocation information to the terminal, such as resource allocation information indicating resources for a single transmission and/or independent resources for multiple transmissions, so that the terminal can determine the resource pool used for a single transmission and/or the resource pool used for multiple transmissions, and perform message transmission based on the resources in the resource pool.
  • resource allocation information such as resource allocation information indicating resources for a single transmission and/or independent resources for multiple transmissions
  • the terminal can quickly determine the resource pool used for a single transmission and/or the resource pool used for multiple transmissions in combination with the mode configuration information and the resource allocation information, thereby improving the response efficiency.
  • the resource allocation information may be represented by a resource bitmap, where one or more bits in the resource bitmap are used to represent a resource, and values of the one or more bits are used to identify whether the resource supports sharing.
  • the network device can arrange the PRACH resources corresponding to a synchronization signal block (SSB) period in any of the following ways: arrange the frequency domain resources and use each bit of the bitmap to represent each physical resource block (PRB) resource; arrange the time domain resources and use each bit of the bitmap to represent each time domain resource; arrange the random access occasion (RO) resources and use each bit of the bitmap to represent each RO resource. If a certain bit is 1, it can be indicated that the resource can be shared for multiple PRACH transmissions and a single PRACH transmission.
  • PRB physical resource block
  • RO random access occasion
  • the terminal can determine the shared resources based on the value of each bit in the resource bitmap, thereby realizing message transmission based on the shared resources and improving resource utilization.
  • the resource is a random access opportunity RO resource, a time domain resource, or a physical resource block PRB resource in the frequency domain.
  • the method can improve resource utilization by allocating RO resources, time domain resources, or PRB resources in the frequency domain during random access.
  • the second aspect of the present application provides a resource allocation method, which can be performed by a network device.
  • the network device determines a resource usage mode for a single transmission and multiple transmissions, the resource usage mode includes a shared mode or an independent mode, the network device determines resource allocation information according to the resource usage mode, the resource allocation information is used to indicate a resource pool used for a single transmission and/or a resource pool used for multiple transmissions, the network device sends the resource allocation information to a terminal, so that the terminal determines the resource pool used for the single transmission and/or the resource pool used for the multiple transmissions according to the resource allocation information, and determines a target resource from the resource pool used for the single transmission and/or the resource pool used for the multiple transmissions for message transmission.
  • the network device first determines the resource usage mode and then determines the resource allocation information according to the resource usage mode.
  • the resource allocation information is used to indicate the resource pool used for a single transmission and/or the resource pool used for multiple transmissions.
  • the terminal sends resource allocation information so that the terminal determines the resource pool used for a single transmission and/or the resource pool used for multiple transmissions according to the resource allocation information, and determines the target resource from the resource pool for message transmission.
  • the network device can allocate independent resources for multiple transmissions (such as multiple PRACH transmissions); when resources are less, shared resources shared with a single transmission can be allocated for multiple transmissions. In this way, resources can be used effectively and resource waste can be avoided.
  • the network device sends mode configuration information of the resource usage mode to the terminal, so that the terminal determines the resource pool used for the single transmission and/or the resource pool used for the multiple transmissions based on the resource allocation information in combination with the mode configuration information.
  • the network device can also send mode configuration information of the resource usage mode to the terminal, such as mode configuration information of a sharing mode that allows a single transmission to share all resources with multiple transmissions.
  • mode configuration information of a sharing mode that allows a single transmission to share all resources with multiple transmissions.
  • the terminal can combine the mode configuration information and resource allocation information to quickly determine the resource pool used by the single transmission and/or the resource pool used by the multiple transmissions.
  • the resource allocation information includes one or more of indication information of independent resources transmitted multiple times, boundary information of independent resources and shared resources transmitted multiple times, boundary information of independent resources and shared resources transmitted once, and indication information of independent resources transmitted once.
  • resource allocation information is different.
  • the network device can determine the resource allocation information sent to the terminal based on the resource usage mode determined by the network device, so that the terminal can determine the resource pool used for a single transmission and/or the resource pool used for the multiple transmissions based on the resource allocation information, thereby improving resource utilization.
  • the boundary information is represented by time domain location information and/or frequency domain location information. This method can indicate shared resources through simple time domain location information and/or frequency domain location information, reducing the transmission overhead of network devices and terminals.
  • the resource allocation information is represented by a resource bitmap, one or more bits in the resource bitmap are used to represent a resource, and the value of the one or more bits is used to identify whether the resource supports sharing.
  • the method can accurately display shared resources and independent resources through a resource bitmap, so that the terminal can quickly determine the shared resource pool, transmit messages through the shared resource pool, and improve resource utilization.
  • the resource allocation information is allocation information of a physical random access channel PRACH resource
  • the single transmission is a single transmission based on PRACH
  • the multiple transmissions are multiple transmissions based on PRACH.
  • the method can improve resource utilization by allocating RO resources, time domain resources, or PRB resources in frequency domain resources during random access.
  • the third aspect of the present application provides a network device, including: a memory and at least one processor.
  • the memory is used to store programs, and the at least one processor is used to run programs, so that the network device implements the resource allocation method provided in the first aspect or the second aspect of the present application.
  • the fourth aspect of the present application provides a computer storage medium for storing a computer program.
  • the computer program When executed, it is used to implement the resource allocation method provided in the first aspect or the second aspect of the present application.
  • FIG1 is a schematic diagram of the architecture of a communication system disclosed in an embodiment of the present application.
  • FIG2 is a schematic diagram of high-frequency signal coverage and low-frequency signal coverage disclosed in an embodiment of the present application
  • FIG3 is a flowchart of a random access interaction disclosed in an embodiment of the present application.
  • FIG4 is a flowchart of an interaction between a network device and a terminal transmitting and receiving information in the same transmitting beam and the same receiving beam disclosed in an embodiment of the present application;
  • FIG5 is a flow chart of a resource allocation method disclosed in an embodiment of the present application.
  • FIG6 is a schematic diagram of two random access resource usage modes disclosed in an embodiment of the present application.
  • FIG7 is a schematic diagram of a method in which all RO resources of a single PRACH transmission are shared with multiple PRACH transmissions according to an embodiment of the present application;
  • FIG8 is a schematic diagram of partially sharing RO resources of a single PRACH transmission with multiple PRACH transmissions disclosed in an embodiment of the present application;
  • FIG9 is a flow chart of another resource allocation method disclosed in an embodiment of the present application.
  • FIG. 10 is a structural diagram of an electronic device disclosed in an embodiment of the present application.
  • one or more refers to one, two or more; “and/or” describes the association relationship of the associated objects, indicating that three relationships may exist; for example, A and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone, where A and B can be singular or plural.
  • the character “/” generally indicates that the objects associated before and after are in an "or” relationship.
  • references to "one embodiment” or “some embodiments” etc. described in this specification mean that a particular feature, structure or characteristic described in conjunction with the embodiment is included in one or more embodiments of the present application.
  • the phrases “in one embodiment”, “in some embodiments”, “in some other embodiments”, “in some other embodiments”, etc. appearing in different places in this specification do not necessarily all refer to the same embodiment, but mean “one or more but not all embodiments", unless otherwise specifically emphasized in other ways.
  • the terms “including”, “comprising”, “having” and their variations all mean “including but not limited to”, unless otherwise specifically emphasized in other ways.
  • the technical solution of the present application can be applied to communication systems, for example, second-generation (2G) communication systems, third-generation (3G) communication systems, LTE systems, fifth-generation (5G) communication systems, LTE and 5G hybrid architectures, 5G new wireless (5G New Radio, 5G NR) systems, and new communication systems that will emerge in the future development of communications, including but not limited to mobile communication systems after 5G networks (for example, 6G mobile communication systems), vehicle to everything (V2X) communication systems, etc.
  • the communication system to which the present application applies includes network equipment and terminals.
  • the network equipment is a device used by the network side to provide network communication functions, which is also called a network element in some cases.
  • the network equipment can generally be a base station, a functional unit of a base station, or a combination of functional units of a base station.
  • An example of a communication system is shown in Figure 1, which includes a base station 1 and a terminal 2.
  • the base station may be any device with wireless transceiver functions, including but not limited to: an evolved base station (NodeB or eNB or e-NodeB, evolutional Node B) in long term evolution (LTE), a base station (gNodeB or gNB) or a transmission receiving point (transmission receiving point/transmission reception point, TRP) in new radio (NR), a base station of subsequent evolution of 3GPP, an access node in a Wi-Fi system, a wireless relay node, a wireless backhaul node, etc.
  • the base station may be: a macro base station, a micro base station, a pico base station, a small station, a relay station, or a balloon station, etc.
  • the base station may include one or more co-sited or non-co-sited transmission points (Transmission Reception Point, TRP).
  • TRP Transmission Reception Point
  • the base station may also be a wireless controller, a centralized unit (centralized unit, CU), and/or a distributed unit (distributed unit, DU) in a cloud radio access network (cloud radio access network, CRAN) scenario.
  • the base station can communicate with the terminal or communicate with the terminal through a relay station.
  • the terminal can communicate with multiple base stations of different technologies. For example, the terminal can communicate with a base station supporting the LTE network or a base station supporting the 5G network, or can establish dual connections with a base station supporting the LTE network and a base station supporting the 5G network.
  • the terminal may be in various forms, for example, a mobile phone, a tablet computer, a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal in industrial control, a vehicle-mounted terminal device, a wireless terminal in self-driving, a wireless terminal in remote medical, a wireless terminal in smart grid, a wireless terminal in transportation safety, a wireless terminal in smart city, a wireless terminal in smart home, a wearable terminal device, etc.
  • VR virtual reality
  • AR augmented reality
  • the terminal may also be sometimes referred to as a terminal device, a user equipment (UE), an access terminal device, a vehicle-mounted terminal, an industrial control terminal, a UE unit, a UE station, a mobile station, a mobile station, a remote station, a remote terminal device, a mobile device, a UE terminal device, a terminal device, a wireless communication device, a UE agent or a UE device, etc.
  • the terminal may also be a fixed terminal or a mobile terminal.
  • the energy attenuation of the wireless signal during propagation will increase as the carrier center frequency of the wireless signal increases.
  • the downlink coverage of high-frequency signals is smaller than that of low-frequency signals.
  • the uplink coverage of terminals such as UE is smaller than that of downlink, so it is necessary to enhance the uplink signal coverage.
  • the 3GPP Release 17 standard (R17 for short) proposed by standardization organizations such as the 3rd Generation Partnership Project 3GPP provides coverage enhancement solutions for the Physical Uplink Shared Channel (PDSCH), the Physical Uplink Control Channel (PUCCH) and the third message (denoted as MSG3), but does not provide coverage enhancement for the Physical Random Access Channel (PRACH).
  • PDSCH Physical Uplink Shared Channel
  • PUCCH Physical Uplink Control Channel
  • MSG3 Third message
  • PRACH Physical Random Access Channel
  • PRACH coverage enhancement is one of the bottleneck issues of uplink channel coverage. It is very important in the initial access and beam failure recovery (also known as beam recovery). Whether it is initial access or beam failure recovery, terminal 2 usually needs to initiate random access to base station 1 on the network side through PRACH to establish a wireless link and perform data interaction operations through the wireless link. Random access refers to the process of sending random access messages from users to base stations through physical random access.
  • the random access preamble (also referred to as preamble) is sent on the PRACH input channel to start the process of trying to access the network until a basic signaling connection is established with the network.
  • FIG3 shows a random access process, which is illustrated by a 4-step random access example.
  • a base station such as a gNB can pre-configure PRACH resources and send the PRACH resource configuration to terminal 2 through a system information block (SIB) message, such as a SIB2 message.
  • SIB system information block
  • Terminal 2 selects a PRACH resource and sends a first message (denoted as MSG1) to base station 1 through the selected PRACH, wherein the first message carries a random access preamble (RAP).
  • Base station 1 can blindly detect the preamble in PRACH. If the preamble is detected, the second message (denoted as MSG2) can be fed back through the physical downlink shared channel (PDSCH) in the random access response (RAR) window, specifically the random access response RAR.
  • PDSCH physical downlink shared channel
  • RAR random access response
  • the number of repetitions of the preamble in a PRACH Transmission is limited, and random access failure may still occur.
  • insufficient uplink coverage is more likely to occur in the FR2 scenario, and the probability of random access failure is higher.
  • the PRACH Transmission is retransmitted, a different preamble may be selected, and base station 1 cannot perform diversity reception.
  • terminal 2 will wait for retransmission after failure, which will also cause random access delay.
  • a beam is a communication resource.
  • a beam can be a wide beam, a narrow beam, or other types of beams, and the technology for forming a beam can be a beamforming technology or other technical means.
  • the beamforming technology can be specifically digital beamforming technology, analog beamforming technology, and hybrid digital/analog beamforming technology. Different beams can be considered as different resources.
  • a beam can be called a spatial domain filter, a spatial filter, a spatial domain parameter, a spatial parameter, a spatial parameter, a spatial domain setting, a spatial setting, quasi-colocation (QCL) information, a QCL assumption, or a QCL indication.
  • the beam can be indicated by a TCI-state parameter or by a spatial relation parameter.
  • terminal 2 can choose to repeatedly send PRACH Transmissions on the same transmission beam (transmission beam, Tx beam), such as Tx Beam x, and the receiving end (such as base station 1) can also send PRACH Transmissions on the same reception beam (reception beam, Rx beam).
  • Tx beam transmission beam
  • Rx beam reception beam
  • PRACH Transmission is received.
  • a transmit beam may refer to the distribution of signal strength in different directions of space after a signal is transmitted by an antenna
  • a receive beam may refer to the distribution of signal strength in different directions of space of a wireless signal received from an antenna.
  • the base station can combine multiple received PRACH Transmissions to improve the signal to interference plus noise ratio (SINR) of the received signal, that is, to increase the ratio of the signal to the sum of interference and noise in the communication system, and ultimately achieve the purpose of increasing the probability of the random access signal being correctly received.
  • SINR signal to interference plus noise ratio
  • a preamble independent of a single PRACH transmission may be used in multiple PRACH transmissions and transmitted on a shared random access occasion (RO) resource, or an independent RO resource may be used for multiple PRACH transmissions, or a part of the multiple PRACH transmissions may be transmitted on a shared RO resource using an independent preamble and another part may be transmitted using an independent RO resource.
  • RO resources may be time-frequency resources (time domain resources, frequency domain resources) that can transmit a preamble during random access. Among them, time domain resources and frequency domain resources may be sliced, and RO resources may be time-frequency resource slices or frequency domain resource slices that can transmit a preamble.
  • Multiple PRACH transmission and single PRACH transmission may have their own advantages and disadvantages.
  • the resources of network equipment such as base stations, such as PRACH resources, may have different utilization rates at different locations and times. If only independent allocation or resource sharing is used, it is difficult to make full use of resources.
  • the network device can allocate resources based on the usage of resources. For example, when resources are sufficient, the network device can allocate independent resources for multiple transmissions (such as multiple PRACH transmissions). For another example, when resources are less, the network device can allocate shared resources shared with a single transmission for multiple transmissions. In this way, resources can be used effectively and waste of resources can be avoided.
  • the present application further provides a resource allocation method.
  • the resource allocation method of the present application is described in detail below in conjunction with an embodiment.
  • the method includes:
  • the network device determines a resource usage mode of a single transmission and multiple transmissions.
  • Resources refer to resources for message transmission.
  • resources may be physical random access channel PRACH resources.
  • PRACH resources include but are not limited to RO resources, time domain resources, and physical resource blocks (PRB) in the frequency domain.
  • RO resources are time-frequency resources (time domain resources, frequency domain resources, also referred to as time domain RO, frequency domain RO) that can transmit preambles during random access.
  • time domain resources and frequency domain resources can be sliced, and RO can be time-frequency resource slices or frequency domain resource slices that can transmit preambles.
  • the resource usage mode of single transmission and multiple transmission refers to the mode of resource usage of single transmission and multiple transmission.
  • the resource usage mode may include a shared mode or an independent mode.
  • the shared mode includes a mode that allows the multiple transmissions to share the use of all resources of the single transmission
  • the independent mode includes a mode in which all resources of the single transmission are not shared.
  • the shared mode may include a full sharing mode or a partial sharing mode.
  • the full sharing mode may be that the resources of a single transmission (such as the PRACH resources of a single PRACH transmission) are fully shared with multiple transmissions
  • the partial sharing mode may be that the resources of a single transmission are partially shared with multiple transmissions.
  • the present application also takes random access as an example to illustrate the independent mode and the shared mode.
  • the resource pool used for multiple PRACH transmissions is independent of the resource pool used for a single PRACH transmission.
  • the RO resources in the resource pool used for a single PRACH transmission are not only independent in the time domain, but also independent in the frequency domain; as shown on the right side of FIG6, the resource pool used for multiple PRACH transmissions is shared with the resource pool used for a single PRACH transmission.
  • the resource pool used for a single PRACH transmission can share RO resources for use by multiple PRACH transmissions.
  • FIG6 illustrates an example of a single PRACH transmission sharing part of the RO resources with multiple PRACH transmissions.
  • a single PRACH transmission can also share all the RO resources with multiple PRACH transmissions.
  • the network device can determine the resource usage mode of single transmission and multiple transmissions according to the resource usage. Specifically, the network device can obtain the resource usage rate and compare the resource usage rate with the threshold value corresponding to the resource usage rate. If the resource usage rate is greater than or equal to the corresponding threshold value, it indicates that the allocatable resources are insufficient, and the network device can determine that the resource usage mode of single transmission and multiple transmissions is a shared mode. If the resource usage rate is less than, it indicates that the allocatable resources are sufficient, and the network device can determine that the resource usage mode of single transmission and multiple transmissions is an independent mode.
  • the allocatable resource ratio can also represent resource usage. The higher the allocatable resource ratio, the less resource usage, and the lower the allocatable resource ratio, the more resource usage.
  • the network device can obtain the allocatable resource ratio and compare the allocatable resource ratio with the threshold corresponding to the allocatable resource. If the allocatable resource ratio is greater than or equal to the corresponding threshold, it indicates that the allocatable resources are sufficient, and the network device can determine that the resource usage mode of single transmission and multiple transmissions is an independent mode. If the allocatable resource ratio is less than the corresponding threshold, it indicates that the allocatable resources are insufficient, and the network device can determine that the resource usage mode of single transmission and multiple transmissions is a shared mode.
  • S504 The network device determines resource allocation information according to the resource usage pattern.
  • the resource allocation information is used to indicate the resource pool used for a single transmission and/or the resource pool used for multiple transmissions.
  • the resource allocation information may be different depending on the resource usage mode. Further, the information indicated by the resource allocation information may be different depending on the pre-configuration or the default configuration. For example, if the network device is pre-configured with a resource pool used for a single transmission or a resource pool used for a single transmission is configured by default, the resource allocation information may indicate the resource pool used for multiple transmissions. The process of determining the resource allocation information by the network device is described in detail below.
  • the resource allocation information determined by the network device includes information indicating shared resources. Based on the information indicating shared resources, a resource pool used for a single transmission and/or a resource pool used for multiple transmissions may be determined.
  • the resource allocation information includes first frequency domain location information and/or first time domain location information.
  • the first frequency domain location information and/or the first time domain location information are used to indicate the boundary between the independent resources and the shared resources of multiple transmissions. Still taking the random access scenario as an example, as shown in FIG7, when all RO resources of a single PRACH transmission are allowed to be used as shared RO resources, the boundary between the independent RO resources (a type of independent resource) and the shared RO resources of multiple PRACH transmissions can be indicated by one frequency domain location information or time domain location information.
  • FIG7 uses the frequency domain location information SizeforSeparateRO to indicate the boundary between the independent RO resources and the shared RO resources of the PRACH transmission in the frequency domain as an example, and the time domain location information indicates the boundary between the independent RO resources and the shared RO resources of the PRACH transmission in the time domain.
  • the frequency domain location information can refer to the frequency domain location information indicating the boundary between the independent RO resources and the shared RO resources of the RACH transmission in the frequency domain.
  • the resource allocation information includes multiple frequency domain location information and/or multiple time domain location information.
  • the multiple frequency domain location information includes the first frequency domain location information and the second frequency domain location information
  • the multiple time domain location information includes the first time domain location information and the second time domain location information.
  • the first frequency domain location information and the second frequency domain location information are used to indicate the boundary of the independent resources of multiple transmissions and the shared resources in the frequency domain, and the boundary of the independent resources of a single transmission and the shared resources in the frequency domain.
  • the first time domain location information and the second time domain location information are used to indicate the boundary of the independent resources of multiple transmissions and the shared resources in the time domain, and the boundary of the independent resources of a single transmission and the shared resources in the time domain.
  • the shared RO resources can be indicated by 2 frequency domain location information or 2 time domain location information.
  • Figure 8 uses the first frequency domain location information StartPRB and the second frequency domain location information EndPRB as two parameters to indicate the location of the shared resource pool, which can realize the configuration of part of the RO resources of a single PRACH transmission to form a shared RO resource pool.
  • the shared mode includes a mode that allows the multiple transmissions to share all the resources of a single transmission
  • the independent mode includes a mode in which all the resources of a single transmission are not shared.
  • all the resources of a single transmission (such as all the RO resources of a single PRACH transmission) can be shared with multiple transmissions, or all the resources of a single transmission are not shared with multiple transmissions.
  • the resource allocation information may indicate the resources of the single transmission and/or the independent resources of the multiple transmissions. Depending on the pre-configuration and the default configuration, the resource allocation information may indicate different information.
  • the resource allocation information may indicate the independent resources of multiple transmissions. For another example, if the network device determines that the resource usage mode is a shared mode, and the resources of a single transmission are not pre-configured, and the default values of the resources of a single transmission are not set, the resource allocation information may indicate the resources of a single transmission and the independent resources of multiple transmissions. If the network device determines that the resource usage mode is an independent mode, the resource allocation information may indicate the independent resources of multiple transmissions.
  • Resource allocation information may also be represented by a resource bitmap, wherein one or more bits in the resource bitmap are used to represent a resource, such as an RO resource, a time domain resource, or a PRB resource in the frequency domain, and the value of one or more bits is used to identify whether the resource supports sharing.
  • a resource bitmap wherein one or more bits in the resource bitmap are used to represent a resource, such as an RO resource, a time domain resource, or a PRB resource in the frequency domain, and the value of one or more bits is used to identify whether the resource supports sharing.
  • network equipment such as gNB can allocate the corresponding PRACH resources within a synchronization signal block (SSB) period in any of the following ways: Arrangement: frequency domain resources are arranged and each PRB resource is represented by each bit of the bitmap; time domain resources are arranged and each time domain resource is represented by each bit of the bitmap; RO resources are arranged and each RO resource is represented by each bit of the bitmap. If a certain bit is 1, it can be indicated that the resource can be shared for multiple PRACH transmissions and a single PRACH transmission.
  • SSB synchronization signal block
  • the network device sends the mode configuration information of the resource usage mode and/or the resource allocation information to the terminal, so that the terminal determines the resource pool used for a single transmission and/or the resource pool used for multiple transmissions according to the mode configuration information and/or the resource allocation information, and determines the target resource for message transmission from the resource pool used for a single transmission and/or the resource pool used for multiple transmissions.
  • the network device may send the resource allocation information to the terminal. Accordingly, the terminal may determine the resource pool used for a single transmission and/or the resource pool used for multiple transmissions based on information indicating shared resources in the resource allocation information, such as frequency domain position information and/or time domain position information indicating the boundary between shared resources and independent resources.
  • the terminal may determine the target resource from the resource pool used for the single transmission, for example, by randomly selecting one resource as the target resource for message transmission.
  • the terminal may determine the target resource from the resource pool used for multiple transmissions, for example, by randomly selecting multiple resources as the target resource for message transmission.
  • the resource usage mode includes a shared mode in which all are shared or an independent mode in which all are not shared. If the network device determines that the resource usage mode is a shared mode in which all are shared, the network device may send mode configuration information of the resource usage mode to the terminal, wherein the mode configuration information characterizes that the resource usage mode is the shared mode. Further, the network device may also send resource allocation information to the terminal, and the resource allocation information indicates resources for a single transmission and/or independent resources for multiple transmissions.
  • the network device may send to the terminal mode configuration information indicating that the resource usage mode is the above-mentioned shared mode and resource allocation information indicating resources for a single transmission and independent resources for multiple transmissions. If the network device determines that the resource usage mode is an independent mode in which all are not shared, the network device may send resource allocation information to the terminal, and the resource allocation information indicates resources for a single transmission and/or independent resources for multiple transmissions. Wherein, if the resources for a single transmission are pre-configured or have a default configuration, the resource allocation information may also indicate independent resources for multiple transmissions. Similarly, if independent resources for multiple transmissions are pre-configured or have a default configuration, the resource allocation information may also indicate resources for a single transmission.
  • the network device may also send the resource bitmap to the terminal so that the terminal can determine the resource pool used for a single transmission and/or the resource pool used for multiple transmissions according to the resource bitmap.
  • the above-mentioned mode configuration information and/or resource allocation information can be encapsulated in a message, and the network device sends the message to the terminal by broadcasting, so as to realize the sending of mode configuration information and/or resource allocation information.
  • the network device can encapsulate the mode configuration information and/or resource allocation information in a system information block (SIB) message, for example, in the payload of the SIB message, and then send it to the terminal.
  • SIB message may include a SIB1 message or a SIB2 message.
  • the SIB2 message includes public wireless resource configuration information and is common to terminals accessing the network device. Therefore, the network device can encapsulate the mode configuration information and/or resource allocation information in a SIB message, especially a SIB2 message.
  • the network device first determines a resource usage mode, for example, determines the resource usage mode according to resource usage, and then determines resource allocation information according to the resource usage mode, the resource allocation information is used to indicate a resource pool used for a single transmission and/or a resource pool used for multiple transmissions, and then sends mode configuration information and/or the resource usage mode to the terminal. Or resource allocation information, so that the terminal determines the resource pool used for a single transmission and/or the resource pool used for multiple transmissions according to the mode configuration information and/or resource allocation information, and determines the target resource from the resource pool for message transmission.
  • the network device can allocate independent resources for multiple transmissions (such as multiple PRACH transmissions); when resources are less, shared resources shared with a single transmission can be allocated for multiple transmissions. In this way, resources can be used effectively and waste of resources can be avoided.
  • the present application also provides another embodiment of the resource allocation method, which is described in detail below in conjunction with the accompanying drawings.
  • the method includes:
  • the network device determines a resource usage mode of a single transmission and multiple transmissions.
  • the resource usage mode includes a shared mode or an independent mode.
  • the shared mode may be a mode that allows a single transmission to share all resources with multiple transmissions.
  • the sharing module may include partial sharing or full sharing, wherein partial sharing means allowing a single transmission to share part of the resources with multiple transmissions, and full sharing means allowing a single transmission to share all the resources with multiple transmissions.
  • the network device can determine the resource usage mode of single transmission and multiple transmission according to the resource usage.
  • the specific implementation process can refer to S502 and will not be repeated here.
  • S904 The network device determines resource allocation information according to the resource usage mode.
  • Resource allocation information is used to indicate the resource pool used for a single transmission and/or the resource pool used for multiple transmissions.
  • Resource allocation information includes one or more of indication information of independent resources for multiple transmissions, boundary information of independent resources and shared resources for multiple transmissions, boundary information of independent resources and shared resources for a single transmission, and indication information of independent resources for a single transmission.
  • the resource allocation information may be different.
  • the boundary information may be represented by time domain position information and/or frequency domain position information. They are described below respectively.
  • the resource allocation information determined by the network device includes information indicating shared resources.
  • the information indicating shared resources may be different.
  • the resource allocation information may be boundary information between independent resources and shared resources that are transmitted multiple times, including but not limited to first frequency domain position information and/or first time domain position information. The first frequency domain position information and/or the first time domain position information are used to indicate the boundary between independent resources and shared resources that are transmitted multiple times.
  • the resource allocation information may be boundary information between independent resources and shared resources that are transmitted multiple times, boundary information between independent resources and shared resources that are transmitted once, including but not limited to multiple frequency domain position information and/or multiple time domain position information.
  • the multiple frequency domain position information include first frequency domain position information and second frequency domain position information
  • the multiple time domain position information include first time domain position information and second time domain position information
  • the first frequency domain position information and the second frequency domain position information are used to indicate the boundary of the independent resources and shared resources of multiple transmissions in the frequency domain, and the boundary of the independent resources and shared resources of a single transmission in the frequency domain
  • the first time domain position information and the second time domain position information are used to indicate the boundary of the independent resources and shared resources of multiple transmissions in the time domain, and the boundary of the independent resources and shared resources of a single transmission in the time domain.
  • the resource allocation information determined by the network device may include information indicating resources for a single transmission and/or independent resources for multiple transmissions.
  • the resource allocation information determined by the network device may include information indicating independent resources for multiple transmissions, also referred to as indication information of independent resources for multiple transmissions. For example, if the network device is pre-configured with indication information of independent resources for a single transmission, the resource allocation information determined by the network device may include indication information of independent resources for multiple transmissions. It should be noted that, in some cases, the resource allocation information determined by the network device may also include information indicating independent resources for a single transmission. For example, if the network device is pre-configured with information of independent resources for multiple transmissions, the resource allocation information determined by the network device includes information of independent resources for a single transmission.
  • resource allocation information can also be represented by a resource bitmap.
  • One or more bits in the resource bitmap are used to represent a resource, and the value of the one or more bits is used to identify whether the resource supports sharing.
  • each bit in the resource bitmap represents a resource, such as a time domain resource, a PRB resource, or an RO resource. When the value of the bit is 1, it indicates that the corresponding resource supports sharing.
  • the resource in this embodiment refers to a resource used for message transmission.
  • the resource may be, for example, a PRACH resource.
  • the resource allocation information may be allocation information of a physical random access channel PRACH resource.
  • Single transmission is a single transmission based on PRACH, and multiple transmission is multiple transmission based on PRACH.
  • the network device sends the resource allocation information to the terminal, so that the terminal determines the resource pool used for the single transmission and/or the resource pool used for multiple transmissions according to the resource allocation information, and determines the target resource for message transmission from the resource pool used for the single transmission and/or the resource pool used for multiple transmissions.
  • the network can send the resource allocation information to the terminal without sending mode configuration information. Accordingly, the terminal side can determine the resource pool used for a single transmission and/or the resource pool used for the multiple transmissions based on the information indicating shared resources in the resource allocation information.
  • the network device When the resource usage mode determined by the network device is a sharing mode that allows a single transmission to share all resources with multiple transmissions, and the resource allocation information determined by the network device indicates the resources of the single transmission and/or the independent resources of the multiple transmissions, the network device not only sends the resource allocation information to the terminal, but also sends the mode configuration information of the resource usage mode to the terminal. In this way, the terminal can determine the resource pool used by the single transmission and/or the resource pool used by the multiple transmissions based on the resource allocation information and in combination with the mode configuration information.
  • the network device first determines the resource usage mode and then determines the resource allocation information according to the resource usage mode.
  • the resource allocation information is used to indicate the resource pool used for a single transmission and/or the resource pool used for multiple transmissions. Then, the resource allocation information is sent to the terminal, so that the terminal determines the resource pool used for a single transmission and/or the resource pool used for multiple transmissions according to the resource allocation information, and determines the target resource from the resource pool for message transmission.
  • the network device can allocate independent resources for multiple transmissions (such as multiple PRACH transmissions); when resources are less, shared resources shared with single transmissions can be allocated for multiple transmissions. In this way, resources can be used effectively and waste of resources can be avoided.
  • the resource allocation method may include the following steps:
  • Step 1 gNB determines the resource usage mode of PRACH resources.
  • Mode 1 Multiple PRACH transmissions and single PRACH transmission use independent resource pools, and RO resources are independent of each other.
  • Mode 2 Multiple PRACH transmissions and single PRACH transmissions use a shared resource pool, and RO resources are shared.
  • Step 2 gNB determines resource allocation information.
  • Step 3 The gNB sends the mode configuration information and/or resource allocation information of the resource usage mode to the UE via broadcast.
  • the SIB message does not carry the information "allowing the sharing of RO resources for a single PRACH transmission" may indicate that the above-mentioned mode 1 is adopted.
  • the SIB message may also carry the information "not allowing the sharing of RO resources for a single PRACH transmission" to indicate that the above-mentioned mode 1 is adopted.
  • the resource allocation information may indicate the RO resources for a single PRACH transmission and/or the independent RO resources for multiple PRACH transmissions.
  • Step 4 The UE determines the resource pool for single PRACH transmission and the resource pool for multiple PRACH transmissions according to the resource allocation information, and selects the target resource from the resource pool.
  • the RO resources of a single PRACH transmission are either fully shared or not shared.
  • Step 1 gNB determines the PRACH resource usage mode.
  • Mode 1 Multiple PRACH transmissions and single PRACH transmission use independent resource pools, and RO resources are independent of each other.
  • Step 2 gNB determines resource allocation information.
  • Step 3 The gNB sends resource allocation information to the UE via broadcast.
  • the resource allocation information includes information indicating shared resources.
  • the information indicating the shared resources may include boundary information of the shared RO resources and the independent RO resources of multiple PRACH transmissions. For example, when all resources of a single PRACH transmission are allowed to be used as shared RO resources, the boundary of the independent resources of multiple PRACH transmissions and the shared RO resources may be indicated by a frequency domain location information or a time domain location information.
  • the information indicating the shared resources may include boundary information between the shared RO resources and the independent RO resources of multiple PRACH transmissions, and boundary information between the shared RO resources and the independent RO resources of a single PRACH transmission.
  • boundary information between the shared RO resources and the independent RO resources of a single PRACH transmission may be indicated by two frequency domain location information and/or two time domain location information.
  • Step 4 The UE determines the resource pool for single PRACH transmission and the resource pool for multiple PRACH transmissions according to the resource allocation information, and selects the target resource from the resource pool.
  • Figure 10 is an example of the composition of an electronic device provided in an embodiment of the present application.
  • the electronic device may be a network device, such as a base station.
  • Figure 10 shows a simplified schematic diagram of the base station structure.
  • the base station includes parts 1010, 1020, and 1030.
  • Part 1010 is mainly used for baseband processing, controlling the base station, etc.; part 1010 is usually the control center of the base station, which can usually be called a processor, and is used to control the base station to perform the processing operations on the network device side in the above method embodiment.
  • Part 1020 is mainly used to store computer program code and data.
  • Part 1030 is mainly used for receiving and transmitting radio frequency signals.
  • Part 1030 can generally be referred to as a transceiver module, a transceiver, a transceiver circuit, or a transceiver.
  • the transceiver module of Part 1030 can also be referred to as a transceiver or a transceiver, etc. It includes an antenna 1033 and a RF circuit (not shown in the figure), wherein the RF circuit is mainly used for RF processing.
  • the device used to implement the receiving function in Part 1030 can be regarded as a receiver, and the device used to implement the transmitting function can be regarded as a transmitter, that is, Part 1030 includes a receiver 1032 and a transmitter 1031.
  • the receiver can also be referred to as a receiving module, a receiver, or a receiving circuit, etc.
  • the transmitter can be referred to as a transmitting module, a transmitter, or a transmitting circuit, etc.
  • Part 1010 and part 1020 may include one or more single boards, each of which may include one or more processors and one or more memories.
  • the processor is used to read and execute the program in the memory to realize the baseband processing function and the control of the base station. If there are multiple single boards, each single board can be interconnected to enhance the processing capability. As an optional implementation, multiple single boards may share one or more processors, or multiple single boards may share one or more memories, or multiple single boards may share one or more processors at the same time.
  • the transceiver module of part 1030 is used to execute the transceiver-related process executed by the network device in the embodiment shown in Figure 5 or Figure 9.
  • the processor of part 1010 is used to execute the processing-related process executed by the network device in the embodiment shown in Figure 5 or Figure 9.
  • FIG. 10 is merely an example and not a limitation, and the network device including the processor, the memory, and the transceiver may not rely on the structure shown in FIG. 10 .
  • a terminal or network device may include a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
  • the hardware layer may include hardware such as a central processing unit (CPU), a memory management unit (MMU), and a memory (also called main memory).
  • the operating system of the operating system layer may be any one or more computer operating systems that implement business processing through processes, such as Linux operating system, Unix operating system, Android operating system, iOS operating system, or Windows operating system.
  • the application layer may include applications such as browsers, address books, word processing software, and instant messaging software.
  • the disclosed systems, devices and methods can be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the modules is only a logical function division. There may be other division methods in actual implementation, such as multiple modules or components can be combined or integrated into another system, or some features can be ignored or not executed.
  • Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or modules, which can be electrical, mechanical or other forms.
  • modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, they may be located in one place or distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional module in each embodiment of the present application can be integrated into a processing module, or each module can exist physically separately, or two or more modules can be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or software functional modules.
  • the integrated module is implemented in the form of a software function module and sold or used as an independent product, it can be stored in a computer-readable storage medium.
  • the part that essentially contributes to the technical solution of the present application or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the process of the method described in each embodiment of the present application.
  • the aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory, a random access memory, a magnetic disk or an optical disk.

Landscapes

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

Abstract

La présente demande concerne un procédé d'allocation de ressources et un dispositif associé. Le procédé comprend les étapes suivantes : un dispositif de réseau détermine des modes d'utilisation de ressources d'une transmission unique et de multiples transmissions, les modes d'utilisation de ressources comprenant un mode de partage ou un mode indépendant ; puis détermine, selon les modes d'utilisation de ressources, des informations d'attribution de ressources utilisées pour indiquer un groupe de ressources utilisé par la transmission unique et/ou un groupe de ressources utilisé par les multiples transmissions ; et ensuite, envoie des informations de configuration de mode des modes d'utilisation de ressources et/ou des informations d'attribution de ressources à un terminal, de telle sorte que le terminal détermine, selon les informations de configuration de mode et/ou les informations d'attribution de ressources, le groupe de ressources utilisé par la transmission unique et/ou le groupe de ressources utilisé par les multiples transmissions, et détermine une ressource cible à partir du groupe de ressources utilisé par la transmission unique et/ou le groupe de ressources utilisé par les multiples transmissions, de façon à effectuer une transmission de message. Ainsi, une attribution de ressources peut être effectuée selon une condition d'utilisation de ressources, et les ressources peuvent être efficacement utilisées, ce qui permet d'éviter un gaspillage de ressources.
PCT/CN2023/130362 2023-04-04 2023-11-08 Procédé d'attribution de ressources et dispositif associé Pending WO2024207725A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202310392802.0 2023-04-04
CN202310392802 2023-04-04
CN202310431297.6A CN118785407A (zh) 2023-04-04 2023-04-14 一种资源分配方法及相关设备
CN202310431297.6 2023-04-14

Publications (2)

Publication Number Publication Date
WO2024207725A1 true WO2024207725A1 (fr) 2024-10-10
WO2024207725A9 WO2024207725A9 (fr) 2024-11-21

Family

ID=92971010

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/130362 Pending WO2024207725A1 (fr) 2023-04-04 2023-11-08 Procédé d'attribution de ressources et dispositif associé

Country Status (1)

Country Link
WO (1) WO2024207725A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180109976A1 (en) * 2016-10-14 2018-04-19 Qualcomm Incorporated Rach procedures using multiple prach transmissions
US20190208550A1 (en) * 2017-11-17 2019-07-04 Lg Electronics Inc. Method of transmitting and receiving physical random access channel and device therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180109976A1 (en) * 2016-10-14 2018-04-19 Qualcomm Incorporated Rach procedures using multiple prach transmissions
US20190208550A1 (en) * 2017-11-17 2019-07-04 Lg Electronics Inc. Method of transmitting and receiving physical random access channel and device therefor

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHINA TELECOM: "Further NR coverage enhancements", 3GPP DRAFT; RP-230308, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG RAN, no. Rotterdam, Netherlands; 20230320 - 20230323, 13 March 2023 (2023-03-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052705946 *
HENRY TUONG TRAN, PANASONIC: "Discussion on PRACH coverage enhancements", 3GPP DRAFT; R1-2300796; TYPE DISCUSSION; NR_COV_ENH2-CORE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, GR; 20230227 - 20230303, 17 February 2023 (2023-02-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052247941 *
HYUNSOO KO, LG ELECTRONICS: "Discussion on PRACH repeated transmission for NR coverage enhancement", 3GPP DRAFT; R1-2301074; TYPE DISCUSSION; NR_COV_ENH2-CORE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, GR; 20230227 - 20230303, 17 February 2023 (2023-02-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052248217 *
PATRICK MERIAS, MODERATOR (CHINA TELECOM): "FL Summary#3 on PRACH coverage enhancements", 3GPP DRAFT; R1-2301850; TYPE DISCUSSION; NR_COV_ENH2-CORE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, GR; 20230227 - 20230303, 2 March 2023 (2023-03-02), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052250876 *

Also Published As

Publication number Publication date
WO2024207725A9 (fr) 2024-11-21

Similar Documents

Publication Publication Date Title
US12213107B2 (en) Transmission channel configuration method and apparatus, transmission channel sending method and apparatus, device and storage medium
US11855723B2 (en) Beamforming training method and apparatus
CN113330806B (zh) 用于使用非授权频带的无线网络的用户设备协调集合
WO2023016332A1 (fr) Procédé et appareil de communication
CN116074970B (zh) 无线通信的方法及装置
US12401459B2 (en) Method and apparatus for intra-UE prioritization considering UL grant received in random access response
US10652899B2 (en) Data transmission method and apparatus
CN114982363B (zh) 随机接入信道通信的联合处理
JP2023519396A (ja) 端末デバイスによって実行される方法、及び端末デバイス
CN112087810B (zh) 一种随机接入方法及装置
WO2023134681A1 (fr) Procédé et appareil de transmission d'informations
US20250142632A1 (en) Wireless communication method, terminal device and network device
JP2025503159A (ja) 装置識別方法及び装置
WO2024207725A1 (fr) Procédé d'attribution de ressources et dispositif associé
CN118785407A (zh) 一种资源分配方法及相关设备
WO2024207728A1 (fr) Procédé de détermination de ressources et appareil associé
WO2024207726A9 (fr) Procédé et appareil de communication
WO2024073896A1 (fr) Alignement de faisceau rx opportuniste pour une opération de liaison latérale dans fr2
US20240267954A1 (en) Communication method and device implementing a network communication procedure with early channel state information acquisition
US20250220727A1 (en) On-off control method, information indication method, repeater and network device
WO2025160756A1 (fr) Dispositifs et procédés de communication
CN121174298A (en) Wireless communication method and device
WO2022237439A1 (fr) Procédé et appareil de communication
WO2025124440A1 (fr) Procédés et appareils de transmission de message, ue, support et dispositif côté réseau
WO2025103484A1 (fr) Procédé et appareil de communication, et dispositif de réseau et dispositif terminal

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23931772

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE