WO2026024073A1 - Procédé et appareil d'émission et de réception de signal de détection sur la base d'un chevauchement - Google Patents

Procédé et appareil d'émission et de réception de signal de détection sur la base d'un chevauchement

Info

Publication number
WO2026024073A1
WO2026024073A1 PCT/KR2025/010858 KR2025010858W WO2026024073A1 WO 2026024073 A1 WO2026024073 A1 WO 2026024073A1 KR 2025010858 W KR2025010858 W KR 2025010858W WO 2026024073 A1 WO2026024073 A1 WO 2026024073A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensing
signal
power
signals
communication
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/KR2025/010858
Other languages
English (en)
Korean (ko)
Inventor
고우석
남종길
서한별
이승민
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2026024073A1 publication Critical patent/WO2026024073A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0457—Variable allocation of band or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Definitions

  • the present disclosure relates to a wireless communication system.
  • 5G NR the successor to LTE (long-term evolution), is a new clean-slate mobile communications system characterized by high performance, low latency, and high availability.
  • 5G NR can utilize all available spectrum resources, from low-frequency bands below 1 GHz, mid-frequency bands between 1 GHz and 10 GHz, and high-frequency (millimeter wave) bands above 24 GHz.
  • a first device may be provided.
  • the first device may include at least one transceiver; at least one processor; and at least one memory coupled to the at least one processor and storing instructions.
  • the instructions may cause the first device to perform an operation based on execution by the at least one processor.
  • the operation may include at least one of: transmitting a plurality of sensing signals for sensing a target area; receiving a power value from a second device; and/or determining a transmission power of the sensing signals based on the power value.
  • the power value may be a combined value of the power values of the plurality of sensing signals.
  • a processing device may include at least one processor; and at least one memory coupled to the at least one processor and storing instructions.
  • the instructions may cause a first device to perform an operation based on execution by the at least one processor.
  • the operation may include at least one of: transmitting a plurality of sensing signals for sensing a target area; receiving a power value from a second device; and/or determining a transmission power of the sensing signal based on the power value.
  • the power value may be a combined value of the power values of the plurality of sensing signals.
  • Figure 1 illustrates a device-to-device communication procedure according to one embodiment of the present disclosure.
  • FIG. 2 illustrates a radio protocol architecture according to one embodiment of the present disclosure.
  • FIG. 3 illustrates the structure of a wireless frame according to one embodiment of the present disclosure.
  • FIG. 4 illustrates a slot structure of a frame according to one embodiment of the present disclosure.
  • FIG. 5 illustrates an example of a BWP according to one embodiment of the present disclosure.
  • FIG. 6 illustrates a communication structure that can be provided in a 6G system according to one embodiment of the present disclosure.
  • FIG. 7 illustrates an example of a communication scenario based on a 6G system according to one embodiment of the present disclosure.
  • FIG. 8 illustrates an example of a sensing operation according to one embodiment of the present disclosure.
  • FIG. 9 illustrates the relationship between RCS, distance (D), and power according to one embodiment of the present disclosure.
  • FIG. 10 illustrates a procedure in which a sensing entity including a sensing transmitter and/or a sensing receiver transmits or receives a sensing signal, according to one embodiment of the present disclosure.
  • FIG. 11 illustrates a method for a first device to perform wireless communication according to one embodiment of the present disclosure.
  • FIG. 12 illustrates a method for a second device to perform wireless communication according to one embodiment of the present disclosure.
  • FIG. 13 illustrates a communication system (1) according to one embodiment of the present disclosure.
  • FIG. 14 illustrates a wireless device according to an embodiment of the present disclosure.
  • FIG. 15 illustrates a signal processing circuit for a transmission signal according to one embodiment of the present disclosure.
  • FIG. 16 illustrates a wireless device according to one embodiment of the present disclosure.
  • FIG. 17 illustrates a mobile device according to one embodiment of the present disclosure.
  • a or B can mean “only A,” “only B,” or “both A and B.”
  • a or B in this disclosure can be interpreted as “A and/or B.”
  • A, B or C in this disclosure can mean “only A,” “only B,” “only C,” or "any combination of A, B and C.”
  • a slash (/) or a comma may mean “and/or.”
  • A/B may mean “A and/or B.”
  • A/B may mean “only A,” “only B,” or “both A and B.”
  • A, B, C may mean “A, B, or C.”
  • “at least one of A and B” may mean “only A,” “only B,” or “both A and B.” Additionally, in the present disclosure, the expressions “at least one of A or B” or “at least one of A and/or B” may be interpreted identically to “at least one of A and B.”
  • “at least one of A, B and C” can mean “only A,” “only B,” “only C,” or “any combination of A, B and C.” Additionally, “at least one of A, B or C” or “at least one of A, B and/or C” can mean “at least one of A, B and C.”
  • parentheses used in the present disclosure may mean “for example.” Specifically, when indicated as “control information (PDCCH)”, “PDCCH” may be proposed as an example of “control information.” In other words, “control information” in the present disclosure is not limited to “PDCCH,” and “PDCCH” may be proposed as an example of "control information.” Furthermore, even when indicated as “control information (i.e., PDCCH)", “PDCCH” may be proposed as an example of "control information.”
  • higher layer parameters may be parameters set for the terminal, preset, or predefined.
  • a base station or network may transmit higher layer parameters to the terminal.
  • the higher layer parameters may be transmitted via radio resource control (RRC) signaling or medium access control (MAC) signaling.
  • RRC radio resource control
  • MAC medium access control
  • a user equipment may refer to a device, a portable device, a wireless device, etc.
  • a base station may refer to a radio access network (RAN) node, a non-terrestrial network (NTN) cell/node, a transmission reception point (TRP), a network, an integrated access and backhaul (IAB) node, a device, a portable device, a wireless device, etc.
  • RAN radio access network
  • NTN non-terrestrial network
  • TRP transmission reception point
  • IAB integrated access and backhaul
  • CDMA code division multiple access
  • FDMA frequency division multiple access
  • TDMA time division multiple access
  • OFDMA orthogonal frequency division multiple access
  • SC-FDMA single carrier frequency division multiple access
  • CDMA can be implemented with wireless technologies such as UTRA (universal terrestrial radio access) or CDMA2000.
  • TDMA can be implemented with wireless technologies such as GSM (global system for mobile communications)/GPRS (general packet radio service)/EDGE (enhanced data rates for GSM evolution).
  • GSM global system for mobile communications
  • GPRS general packet radio service
  • EDGE enhanced data rates for GSM evolution
  • OFDMA can be implemented with wireless technologies such as IEEE (Institute of Electrical and Electronics Engineers) 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802-20, E-UTRA (evolved UTRA), LTE (long term evolution), and 5G NR.
  • IEEE Institute of Electrical and Electronics Engineers 802.11
  • WiMAX IEEE 802.16
  • WiMAX IEEE 802.16
  • IEEE 802-20 E-UTRA (evolved UTRA), LTE (long term evolution), and 5G NR.
  • E-UTRA evolved UTRA
  • LTE long term evolution
  • 5G NR 5G NR
  • 6G systems can have key factors such as enhanced mobile broadband (eMBB), ultra-reliable low latency communications (URLLC), massive machine-type communication (mMTC), artificial intelligence (AI) integrated communication, tactile internet, high throughput, high network capacity, high energy efficiency, low backhaul and access network congestion, and enhanced data security.
  • eMBB enhanced mobile broadband
  • URLLC ultra-reliable low latency communications
  • mMTC massive machine-type communication
  • AI artificial intelligence integrated communication
  • tactile internet high throughput
  • high network capacity high energy efficiency
  • low backhaul and access network congestion and enhanced data security.
  • a first device and a second device can perform synchronization.
  • the first device can be a terminal and/or at least one of the devices proposed in the present disclosure.
  • the second device can be a base station, a network, a RAN node, an NTN node/cell, a TRP, a terminal and/or at least one of the devices proposed in the present disclosure.
  • the first device can perform an initial cell search operation.
  • the first device can detect at least one synchronization signal transmitted by the second device according to a predefined rule.
  • the synchronization signal can include a plurality of synchronization signals classified according to a structure or purpose (e.g., a primary synchronization signal, a secondary synchronization signal, etc.).
  • the first device can identify the boundaries of the frame, subframe, time unit, slot, and/or symbol of the second device, and the first device can obtain information about the second device (e.g., a cell identifier).
  • the first device can obtain system information transmitted by the second device.
  • the system information may include information related to the properties, characteristics, and/or capabilities of the second device required to connect to the second device and use the service.
  • the system information may be classified according to content (e.g., whether it is essential for connection), transmission structure (e.g., the channel used, whether it is provided on-demand), etc.
  • the system information may be classified into a master information block (MIB) and a system information block (SIB).
  • MIB master information block
  • SIB system information block
  • the first device may transmit a signal requesting system information before receiving the system information.
  • the request and provision of system information may be performed after a random access procedure described below.
  • the first device and the second device can perform a random access procedure.
  • the first device can transmit and/or receive at least one message (e.g., a random access preamble, a random access response message, etc.) for the random access procedure based on information related to a random access channel of the second device obtained through system information (e.g., channel location, channel structure, structure of supported preamble, etc.).
  • system information e.g., channel location, channel structure, structure of supported preamble, etc.
  • the first device can transmit a preamble (e.g., Msg1) through the random access channel, the first device can receive a random access response message (e.g., Msg2), the first device can transmit a message (e.g., Msg3) including information related to the first device (e.g., identification information) to the second device using scheduling information included in the random access response message, and the first device can receive a message (e.g., Msg4) for contention resolution and/or connection establishment.
  • Msg1 and Msg3 may be sent and received as one message (e.g., MsgA), and/or Msg2 and Msg4 may be sent and received as one message (e.g., MsgB).
  • the first device and the second device may perform signaling of control information.
  • the control information may be defined in various layers, such as a layer that controls a connection (e.g., a radio resource control (RRC) layer), a layer that handles mapping between logical channels and transport channels (e.g., a media access control (MAC) layer), a layer that handles physical channels (e.g., a physical (PHY) layer), etc.
  • RRC radio resource control
  • MAC media access control
  • PHY physical
  • the first device and the second device may perform at least one of signaling for establishing a connection, signaling for determining settings related to communication, and/or signaling for indicating allocated resources.
  • the control information may be signaled/transmitted via a control channel.
  • the control information and/or the control channel may be used to schedule at least one of data, a data channel (e.g., a shared channel), and/or control information on the data channel.
  • the first device and the second device may transmit and/or receive data.
  • the first device and the second device may process, transmit, and/or receive data based on signaling of control information.
  • the first device or the second device may perform at least one of channel encoding, rate matching, scrambling, constellation mapping, layer mapping, waveform modulation, antenna mapping, and/or resource mapping on the information bits.
  • the first device or the second device may perform at least one of signal extraction from resources, waveform demodulation for each antenna, signal arrangement considering layer mapping, constellation demapping, descrambling, and/or channel decoding.
  • the layers of a radio interface protocol between a first device and a second device can be divided into L1 (layer 1), L2 (layer 2), L3 (layer 3), etc.
  • a physical layer belonging to the first layer can provide an information transfer service using a physical channel
  • an RRC (radio resource control) layer located in the third layer can play a role in controlling radio resources between the first device and the second device.
  • the RRC layer can exchange RRC messages between the first device and the second device.
  • FIG. 2 illustrates a radio protocol architecture according to an embodiment of the present disclosure.
  • the embodiment of FIG. 2 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • (a) of FIG. 2 may illustrate a radio protocol stack of a user plane for uplink communication or downlink communication
  • (b) of FIG. 2 may illustrate a radio protocol stack of a control plane for uplink communication or downlink communication
  • (c) of FIG. 2 may illustrate a radio protocol stack of a user plane for device-to-device communication
  • (d) of FIG. 2 may illustrate a radio protocol stack of a control plane for device-to-device communication.
  • the physical layer can provide information transmission services to upper layers using physical channels.
  • the physical layer can be connected to the upper layer, the medium access control (MAC) layer, through a transport channel.
  • data can be transmitted between the MAC layer and the physical layer through the transport channel.
  • transport channels can be classified according to how and with what characteristics data is transmitted over the wireless interface.
  • data can be transmitted between different physical layers, for example, between the physical layers of a first device and a second device, through a physical channel.
  • the physical channel can be modulated using an orthogonal frequency division multiplexing (OFDM) scheme, and time and frequency can be utilized as radio resources.
  • OFDM orthogonal frequency division multiplexing
  • the MAC layer can provide services to the upper layer, the radio link control (RLC) layer, through logical channels.
  • the MAC layer can provide a mapping function from multiple logical channels to multiple transport channels.
  • the MAC layer can provide a logical channel multiplexing function by mapping multiple logical channels to a single transport channel.
  • the MAC sublayer can provide data transmission services on logical channels.
  • the RLC layer can perform concatenation, segmentation, and reassembly of RLC service data units (SDUs).
  • SDUs RLC service data units
  • the RLC layer can provide three operating modes: transparent mode (TM), unacknowledged mode (UM), and acknowledged mode (AM).
  • TM transparent mode
  • UM unacknowledged mode
  • AM acknowledged mode
  • AM RLC can provide error correction through automatic repeat request (ARQ).
  • ARQ automatic repeat request
  • the RRC (radio resource control) layer can be defined only in the control plane.
  • the RRC layer can be responsible for controlling logical channels, transport channels, and physical channels in relation to the configuration, re-configuration, and release of radio bearers.
  • an RB can mean a logical path provided by a first layer (e.g., a physical layer) and a second layer (e.g., a MAC layer, an RLC layer, a PDCP (packet data convergence protocol) layer, a SDAP (service data adaptation protocol) layer, etc.) for data transmission between a first device and a second device.
  • a first layer e.g., a physical layer
  • a second layer e.g., a MAC layer, an RLC layer, a PDCP (packet data convergence protocol) layer, a SDAP (service data adaptation protocol) layer, etc.
  • the functions of the PDCP layer in the user plane may include forwarding of user data, header compression, and ciphering.
  • the functions of the PDCP layer in the control plane may include forwarding of control plane data and ciphering/integrity protection.
  • establishing an RB can refer to the process of defining the characteristics of the radio protocol layer and channel to provide a specific service, and setting specific parameters and operating methods for each.
  • RBs can be divided into two types: signaling radio bearers (SRBs) and data radio bearers (DRBs).
  • SRBs can be used as a channel to transmit RRC messages in the control plane
  • DRBs can be used as a channel to transmit user data in the user plane.
  • a logical channel located above a transmission channel and mapped to the transmission channel may include at least one of a broadcast control channel (BCCH), a paging control channel (PCCH), a common control channel (CCCH), a multicast control channel (MCCH), and/or a multicast traffic channel (MTCH).
  • BCCH broadcast control channel
  • PCCH paging control channel
  • CCCH common control channel
  • MCCH multicast control channel
  • MTCH multicast traffic channel
  • FIG. 3 illustrates the structure of a wireless frame according to an embodiment of the present disclosure.
  • the embodiment of FIG. 3 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • a radio frame may be used in uplink transmission, downlink transmission, and/or device-to-device transmission.
  • a radio frame may have a length of 10 ms and may be defined as two 5 ms half-frames (HF).
  • a half-frame may include five 1 ms subframes (SF).
  • SF subframes
  • a subframe may be divided into one or more slots, and the number of slots within a subframe may be determined according to a subcarrier spacing (SCS).
  • SCS subcarrier spacing
  • each slot may include 12 or 14 OFDM (A) symbols, depending on a cyclic prefix (CP).
  • each slot can contain 14 symbols.
  • each slot can contain 12 symbols.
  • the symbols can contain OFDM symbols (or CP-OFDM symbols), SC-FDMA (single carrier-FDMA) symbols (or DFT-s-OFDM (Discrete Fourier Transform-spread-OFDM) symbols).
  • Table 2 illustrates the number of symbols per slot (N slot symb ), the number of slots per frame (N frame,u slot ), and the number of slots per subframe (N subframe,u slot ) depending on the SCS setting (u) when normal CP or extended CP is used.
  • OFDM(A) numerology e.g., SCS, CP length, etc.
  • OFDM(A) numerology e.g., SCS, CP length, etc.
  • the (absolute time) interval of time resources e.g., subframes, slots, or transmit time intervals (TTIs)
  • time resources such as subframes, slots, TTIs, etc. may be referred to as time units.
  • multiple numerologies may be supported to support various services.
  • a 15 kHz SCS may support wide areas in traditional cellular bands, while a 30 kHz/60 kHz SCS may support dense urban areas, lower latency, and wider carrier bandwidth.
  • a 60 kHz or higher SCS may support bandwidths greater than 24.25 GHz to overcome phase noise.
  • FIG. 4 illustrates a slot structure of a frame according to an embodiment of the present disclosure.
  • the embodiment of FIG. 4 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • a slot may include multiple symbols in the time domain.
  • a carrier may include multiple subcarriers in the frequency domain.
  • a resource block (RB) may be defined as multiple consecutive subcarriers in the frequency domain.
  • a bandwidth part (BWP) may be defined as multiple consecutive (P)RBs ((physical) resource blocks) in the frequency domain, and may correspond to one numerology (e.g., SCS, CP length, etc.).
  • a carrier may include at most N BWPs (where N is a positive integer).
  • data communication may be performed through an activated BWP.
  • each element may be referred to as a resource element (RE) in the resource grid, and one complex symbol may be mapped to it.
  • RE resource element
  • a BWP may be a contiguous set of PRBs in a given numerology.
  • a PRB may be selected from a contiguous subset of common resource blocks (CRBs) for a given numerology on a given carrier.
  • CRBs common resource blocks
  • the BWP may be at least one of an active BWP, an initial BWP, and/or a default BWP.
  • the UE may not monitor the downlink radio link quality in a DL BWP other than the active DL BWP on the PCell (primary cell).
  • the UE may not receive a physical downlink control channel (PDCCH), a physical downlink shared channel (PDSCH), or a channel state information-reference signal (CSI-RS) (except for radio resource management (RRM)) outside of the active DL BWP.
  • the UE may not trigger channel state information (CSI) reporting for an inactive DL BWP.
  • CSI channel state information
  • the UE may not transmit a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH) outside of the active UL BWP.
  • the initial BWP can be given as a set of consecutive resource blocks (RBs) for the remaining minimum system information (RMSI) CORESET (control resource set) (set by the physical broadcast channel (PBCH)).
  • the initial BWP can be given by the system information block (SIB) for the random access procedure.
  • SIB system information block
  • the default BWP can be set by a higher layer.
  • the initial value of the default BWP can be the initial DL BWP.
  • DCI downlink control information
  • FIG. 5 illustrates an example of a BWP according to an embodiment of the present disclosure.
  • the embodiment of FIG. 5 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • a common resource block may be a carrier resource block numbered from one end of a carrier band to the other, and a PRB may be a numbered resource block within each BWP.
  • point A may indicate a common reference point for a resource block grid.
  • the BWP can be set by a point A, an offset from point A (N start BWP ), and a bandwidth (N size BWP ).
  • point A can be an outer reference point of a PRB of a carrier where subcarrier 0 of all numerologies (e.g., all numerologies supported by the network on that carrier) aligns.
  • the offset can be the PRB spacing between the lowest subcarrier in a given numerology and point A.
  • the bandwidth can be the number of PRBs in a given numerology.
  • FIG. 6 illustrates a communication structure that can be provided in a 6G system according to an embodiment of the present disclosure.
  • the embodiment of FIG. 6 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • technologies such as artificial intelligence (AI), THz (terahertz) communication, optical wireless technology, free-space optical transmission (FSO) backhaul networks, massive MIMO (multiple input multiple output) technology, blockchain, 3D networking, quantum communication, unmanned aerial vehicles, cell-free communication, wireless information and energy transfer (WIET), integration of sensing and communication, integration of access backhaul networks, holographic beamforming, big data analysis, and large intelligent surface (LIS) can be adopted.
  • AI artificial intelligence
  • FSO free-space optical transmission
  • massive MIMO multiple input multiple output
  • WIET wireless information and energy transfer
  • integration of sensing and communication integration of access backhaul networks
  • holographic beamforming big data analysis
  • big data analysis big data analysis
  • large intelligent surface LIS
  • AI Artificial Intelligence
  • AI can streamline and improve real-time data transmission.
  • AI can use numerous analytics to determine how complex target tasks should be performed. For example, AI can increase efficiency and reduce processing delays. Time-consuming tasks such as handovers, network selection, and resource scheduling can be performed instantly using AI.
  • AI can also play a crucial role in machine-to-machine (M2M), machine-to-human, and human-to-machine communications.
  • M2M machine-to-machine
  • BCIs brain-computer interfaces
  • AI-based communication systems can be supported by metamaterials, intelligent structures, intelligent networks, intelligent devices, intelligent cognitive radios, self-sustaining wireless networks, and machine learning.
  • THz waves also known as sub-millimeter waves, typically refer to the frequency range between 0.1 THz and 10 THz, with corresponding wavelengths ranging from 0.03 mm to 3 mm.
  • the 100 GHz to 300 GHz band (sub-THz band) is considered a key part of the THz spectrum for cellular communications. Adding the sub-THz band to the mmWave band will increase the capacity of 6G cellular communications.
  • 300 GHz to 3 THz lies in the far infrared (IR) frequency band.
  • the 300 GHz to 3 THz band lies at the boundary of the optical band, immediately following the RF band. Therefore, this 300 GHz to 3 THz band exhibits similarities to RF.
  • Key characteristics of THz communications include (i) the widely available bandwidth to support very high data rates and (ii) the high path loss that occurs at high frequencies (requiring highly directional antennas).
  • the narrow beamwidths generated by highly directional antennas reduce interference.
  • the small wavelength of THz signals allows for a significantly larger number of antenna elements to be integrated into devices and base stations operating in this band. This enables the use of advanced adaptive array technologies to overcome range limitations.
  • FSO backhaul network Free-space optical transmission backhaul network
  • AAM Advanced Air Mobility
  • UAM can be a broad concept encompassing urban air mobility (UAM), regional air mobility (RAM), and uncrewed aerial systems (UAS).
  • AAM can include UAM, RAM, UAS, and uncrewed aerial vehicles (UAVs).
  • V2X vehicle to everything
  • V2I vehicle to infrastructure
  • NTN Non-terrestrial network
  • RF radio frequency
  • Wireless sensing is a technology that uses radio frequencies to determine the instantaneous linear velocity, angle, distance (range), etc. of an object, thereby obtaining information about the characteristics of the environment and/or objects within the environment.
  • RIS can be used to manipulate and enhance signal propagation in wireless communication environments.
  • a RIS can be composed of many small antennas, or metasurfaces, arranged on a surface, each of which can actively control the phase, amplitude, polarization, etc. of the reflected signal.
  • a RIS can improve signal reception by controlling the path, phase, and/or intensity of the propagating signal.
  • power consumption can be very low because power is consumed only for controlling the phase and amplitude of the small antennas.
  • a RIS can be reconfigured to suit different environments, it can meet diverse communication requirements and operate effectively in dynamic network environments.
  • FIG. 7 illustrates an example of a communication scenario based on a 6G system, according to an embodiment of the present disclosure.
  • the embodiment of FIG. 7 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • NTN communication can be performed based on satellite networks, high-altitude platform stations (HAPS) as international mobile telecommunications (IMT) base stations (BS), and terminals capable of aerial communication (e.g., AAMs).
  • HAPS high-altitude platform stations
  • IMT international mobile telecommunications
  • BS base stations
  • AAMs terminals capable of aerial communication
  • devices such as satellite networks, HIBS, and terminals capable of aerial communication (e.g., AAMs) can act as relays.
  • an AAM can communicate with a base station, a satellite network, etc., and/or an AAM can communicate directly with a terminal, another AAM, etc.
  • a terminal can obtain information about the environment and/or the characteristics of objects within the environment by using radio frequency sensing to determine the instantaneous linear velocity, angle, distance (range), etc. of an object. Since radio frequency sensing does not require a device to connect to the object through a network, it can provide a service for object positioning without a device.
  • the ability to obtain range, velocity, and angle information from radio frequency signals can enable a wide range of new capabilities, such as various object detection, object recognition (e.g., vehicles, humans, animals, UAVs), and high-precision localization, tracking, and activity recognition.
  • Wireless sensing services can provide information to a variety of industries (e.g., unmanned aerial vehicles, smart homes, V2X, factories, railways, public safety, etc.), enabling applications that provide, for example, intruder detection, assisted vehicle steering and navigation, trajectory tracking, collision avoidance, traffic management, health and traffic management, and more.
  • wireless sensing can utilize non-3GPP type sensors (e.g., radar, cameras) to further support 3GPP-based sensing.
  • the operation of wireless sensing services e.g., sensing operations, may depend on the transmission, reflection, and scattering of wireless sensing signals. Therefore, wireless sensing offers an opportunity to enhance existing communication systems from a communications network to a wireless communication and sensing network.
  • FIG. 8 illustrates an example of a sensing operation according to an embodiment of the present disclosure.
  • the embodiment of FIG. 8 can be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • (a) of FIG. 8 illustrates an example of sensing using a sensing receiver and a sensing transmitter located at the same location (e.g., monostatic sensing)
  • (b) of FIG. 8 illustrates an example of sensing using a separated sensing receiver and sensing transmitter (e.g., bistatic sensing).
  • a sensing transmitter can transmit a sensing signal for sensing one or more objects (and/or an environment around the objects).
  • the sensing signal can be a radio (frequency) signal defined to be transmittable by a base station/terminal.
  • a sensing receiver can receive a signal scattered/reflected by one or more objects (and/or an environment around the objects) from a sensing signal transmitted from the sensing transmitter.
  • sensing data can be derived from the scattered/reflected signal, and a sensing result can be generated/obtained through processing the sensing data.
  • the sensing result can include characteristic information (e.g., position, distance, speed, angle, etc.) about one or more objects (and/or an environment around the objects).
  • characteristic information e.g., position, distance, speed, angle, etc.
  • the sensing results generated/obtained in this way may be utilized for wireless sensing services (e.g., detection, tracking, etc. of objects and/or environments) or provided/disclosed to a trusted third party.
  • a sensing transmitter may be a base station or terminal that transmits a sensing signal to be used for a sensing service to operate, and the sensing transmitter may be located in the same or different base station or terminal as a sensing receiver.
  • a sensing receiver may be a base station or terminal that receives a sensing signal to be used for a sensing service to operate, and the sensing receiver may be located in the same or different base station or terminal as a sensing transmitter.
  • a sensing target may be an object to be detected by deriving characteristics of an object in the environment from a sensing signal.
  • a background environment may be a background that is not a sensing target (e.g., clutter, environmental objects, etc.).
  • an environment object may be an object whose location is known other than a sensing target.
  • monostatic sensing may be sensing in which a sensing transmitter and a sensing receiver coexist in the same base station or terminal.
  • bistatic sensing may be sensing in which the sensing transmitter and the sensing receiver are located in different base stations or terminals.
  • multistatic sensing may be sensing in which there are multiple sensing transmitters and/or multiple sensing receivers for a (single) sensing target.
  • monostatic sensing, bistatic sensing, and/or multistatic sensing may be distinguished based on the angle between the sensing transmitter, the sensing target, and the sensing receiver.
  • the terminal may transmit a sensing signal on a wireless interface that may be used for sensing purposes.
  • the terminal may transmit sensing signals over a 3GPP wireless interface that may be used for sensing purposes.
  • the common framework of the ISAC channel model can be composed of target channel components and background channel components. For example, this can be obtained based on mathematical equation 1.
  • the target channel H target may include all [multipath] components affected by the sensing target.
  • the background channel H Background may include other [multipath] components that do not belong to the target channel.
  • radar cross-section may be a measure of how well a radar sensor can detect a target. Therefore, it is often referred to as an electromagnetic characteristic of the target. For example, a larger RCS may indicate that the target is more easily detectable.
  • power may be transmitted toward the target, and the target may reflect some of the power back to the receiver.
  • the received power may be based on the RCS of the target, among other factors.
  • the received power may be proportional to the RCS.
  • the RCS of a target may be based on at least one of the frequency of the radar signal, the target material, the target shape, the target size, the direction of the incident and reflected waves relative to the target, the target movement, and/or the target illumination.
  • the RCS of a radar target may be a virtual area required to intercept the power density transmitted from the target.
  • the relevant radar mathematical formula may be defined as in Equation 2.
  • P TX can be the transmitter power [W]
  • G TX can be the gain of the transmitting antenna [dimensionless]
  • D can be the distance between the equipment under test (EUT) and the target [m]
  • RCS can be the radar cross section [m 2 ]
  • P RX can be the power received back by the EUT from the object [W]
  • a eff can be the effective area of the receiving antenna [m 2 ].
  • a eff can be obtained based on Equation 3.
  • G RX can be the gain of the receiving antenna [dimensionless]
  • ⁇ can be the wavelength of the radio signal [m]
  • ⁇ c/f
  • c can be the speed of light 299792458 [m/s]
  • f can be the frequency [Hz].
  • Equation 4 the relevant radar equation can be defined as Equation 4.
  • P TX can be the transmitter power [W]
  • G can be the gain of the transmitting antenna [dimensionless]
  • D can be the distance between the equipment under test (EUT) and the target [m]
  • RCS can be the radar cross section [m 2 ]
  • P RX can be the power received back by the EUT from the object [W].
  • sensing signals and communication signals may be multiplexed and transmitted.
  • problems may arise such as a lack of resources for transmitting communication signals in order to transmit sensing signals, or interference may occur between sensing signals and other sensing signals and communication signals.
  • interference may occur between sensing signals and communication signals, and some of the communication signal transmission resources may be used for sensing signal transmission, potentially reducing the capacity or performance of the communication system.
  • a method for performing sensing using the overlap of communication and sensing signals and a device supporting the method are proposed.
  • the sensing proposed in the present disclosure may be applied to at least one of BS-BS sensing, BS-UE sensing, UE-BS sensing, and/or UE-UE sensing.
  • the following terms may be used in the present disclosure:
  • Sensing Tx an entity that transmits sensing signals
  • Sensing Rx an entity that receives sensing signals
  • Bi-static sensing sensing in which the sensing transmitter and sensing receiver coexist in different TRPs or terminals.
  • BS-BS sensing may mean sensing in which BS#1 transmits sensing RS and BS#2 receives the sensing RS. For example, if BS#1 and BS#2 are separate BSs, this may mean BS-BS bistatic operation, and if BS#1 and BS#2 are the same BS, this may mean BS-BS monostatic operation.
  • the BS may be a base station or a transmission and reception point (TRP).
  • TRP transmission and reception point
  • BS#1 and/or BS#2 are one or more BSs, this may mean BS-BS multistatic operation.
  • UE-BS sensing may refer to sensing in which a UE transmits a sensing RS and a BS receives the sensing RS.
  • the BS may be a base station or a transmission and reception point (TRP).
  • TRP transmission and reception point
  • the BS and/or the UE are one or more BSs and/or one or more UEs, it may refer to a UE-BS multistatic sensing operation.
  • UE-UE sensing may mean sensing in which UE#1 transmits a sensing RS and UE#2 receives the sensing RS.
  • UE#1 and UE#2 are separate UEs, it may mean a UE-UE bistatic sensing operation, and if UE#1 and UE#2 are the same UE, it may mean a UE-UE monostatic sensing operation.
  • the BS may be a base station or a transmission and reception point (TRP).
  • TRP transmission and reception point
  • UE#1 and/or UE#2 are one or more UEs, it may mean a UE-UE multistatic sensing operation.
  • the target sensing area may be an area where an object is to be detected through sensing.
  • Radar cross section is an effective area that intercepts the transmitted radar power and then scatters that power isotropically back to the radar receiver.
  • a sensing entity including a sensing transmitter and/or a sensing receiver may perform the following actions to minimize interference or capacity degradation of a communication system due to the sensing.
  • FIG. 10 illustrates a procedure for transmitting or receiving a sensing signal by a sensing entity including a sensing transmitter and/or a sensing receiver, according to an embodiment of the present disclosure.
  • the embodiment of FIG. 10 can be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • the sensing transmitter and the sensing receiver may be implemented in the same device, or the sensing transmitter and the sensing receiver may be implemented in different devices.
  • the embodiment of FIG. 10 can be applied to monostatic sensing.
  • the embodiment of FIG. 10 can be applied to bistatic sensing or multistatic sensing.
  • a sensing transmitter may transmit a sensing signal.
  • the sensing signal may be transmitted to sense a target sensing area.
  • the sensing signal may be reflected or scattered by an object within the target sensing area, and a sensing receiver may receive the sensing signal (e.g., a sensing signal reflected or scattered by an object).
  • a sensing transmitter can transmit a sensing signal with a reduced maximum transmission power to a level that does not affect the reception performance of the communication signal.
  • the maximum transmission power of the sensing signal may be set (in advance) in the BWP or resource pool, or set in the sensing transmitter by the SMF, or determined by the sensing transmitter.
  • the maximum transmission power of the sensing signal can be determined based on the state of the transmission channel.
  • the maximum transmit power of the sensing signal may be determined based on the (expected) received signal power (e.g., Received Signal Strength Indicator (RSSI)) in the time and/or frequency domain in which the sensing signal is to be transmitted.
  • the received signal power may be a value estimated by a sensing transmitter that transmits the sensing signal (e.g., through sensing of a transmission channel).
  • the received signal power may be a value estimated by a sensing receiver that receives the sensing signal (e.g., through sensing of a transmission channel).
  • the sensing receiver may report the estimated value to the sensing transmitter, and/or the sensing transmitter may request the sensing receiver to report the value estimated by the sensing receiver to the sensing transmitter.
  • the received signal power may be a value estimated by an entity(ies) performing communication and sensing within the TSA (e.g., through sensing of a transmission channel).
  • the entity within the TSA may report the estimated value to the sensing transmitter, and/or the sensing transmitter may request the entity performing communication and sensing within the TSA to report the value estimated by the entity performing communication and sensing within the TSA to the sensing transmitter.
  • the estimated value for the received signal power may be determined based on a measurement of the received signal power for a time and/or frequency domain(s) associated with (or corresponding to) the time and/or frequency domain of the sensing transmission resource, for a (pre-)defined or set time interval prior to a sensing signal transmission resource selection triggering time point (or prior to the sensing transmission resource time point).
  • the maximum transmission power of the sensing signal may be determined based on the congestion (e.g., channel busy ratio (CBR)) of the transmission channel through which the sensing signal is to be transmitted.
  • CBR channel busy ratio
  • the maximum transmission power of the sensing signal in a case where the transmission channel congestion is high may be set lower than the maximum transmission power of the sensing signal in a case where the transmission channel congestion is low.
  • Table 3 shows an example of CBR (channel busy ratio).
  • SL Channel Busy Ratio (SL CBR) measured in slot n is defined as the portion of sub-channels in the resource pool whose SL RSSI measured by the UE exceed a (pre-)configured threshold sensed over a CBR measurement window [na, n-1], wherein a is equal to 100 or 100 ⁇ 2 ⁇ slots, according to higher layer parameter sl-TimeWindowSizeCBR.
  • SL RSSI is measured in slots where the UE performs partial sensing and where the UE performs PSCCH/PSSCH reception within the CBR measurement window.
  • the calculation of SL CBR is limited within the slots for which the SL RSSI is measured. If the number of SL RSSI measurement slots within the CBR measurement window is below a (pre-)configured threshold, a (pre-)configured SL CBR value is used.
  • Table 4 shows an example of RSSI (received signal strength indicator).
  • SL RSSI Sidelink Received Signal Strength Indicator
  • SL RSSI is defined as the linear average of the total received power (in [W]) observed in the configured sub-channel in OFDM symbols of a slot configured for PSCCH and PSSCH, starting from the 2 nd OFDM symbol.
  • the reference point for the SL RSSI shall be the antenna connector of the UE.
  • SL RSSI shall be measured based on the combined signal from antenna elements corresponding to a given receiver branch.
  • the reported SL RSSI value shall not be lower than the corresponding SL RSSI of any of the individual receiver branches.
  • the maximum transmission power of the sensing signal may be determined based on a priority associated with the sensing signal. For example, the maximum transmission power of the sensing signal when the priority value associated with the sensing signal is small may be higher than the maximum transmission power of the sensing signal when the priority value associated with the sensing signal is large. For example, the maximum transmission power of the sensing signal may be determined based on a priority associated with the sensing signal and a priority associated with a signal that is expected (or reserved) to be transmitted from the transmission resource of the sensing signal by the sensing transmitter or another entity.
  • the maximum transmission power of a sensing signal when the priority value associated with the sensing signal is lower than the priority value associated with the signal expected (or reserved) to be transmitted may be higher than the maximum transmission power of a sensing signal when the priority value associated with the sensing signal is higher than the priority value associated with the signal expected (or reserved) to be transmitted (e.g., has a lower priority).
  • a sensing transmitter may transmit a sensing signal having a maximum transmission power of the sensing signal by overlapping it in the time and/or frequency domain in which another communication signal is transmitted.
  • a sensing transmitter can transmit a sensing signal for a time interval that is (preliminarily) defined or greater than a set value.
  • the time interval during which the sensing signal is transmitted can be (preliminarily) set in a BWP or a resource pool, or can be set in the sensing transmitter by an SMF, or can be determined by the sensing transmitter.
  • the sensing signal can be configured based on a sequence having a length associated with the time interval.
  • a sensing signal configured based on a specific time interval can be repeatedly transmitted a (preliminarily) defined or set number of times during the time interval.
  • a receiver can receive the repeatedly transmitted sensing signal, and the receiver can accumulate/combine the received repeated sensing signals to secure a minimum signal-to-noise ratio (SNR) required for sensing signal detection.
  • SNR signal-to-noise ratio
  • the number of times the sensing signal is repeated in the time interval may be set (in advance) in the BWP or resource pool, or may be set in the sensing transmitter by the SMF, or may be determined by the sensing transmitter.
  • a sensing transmitter can transmit a sensing signal over a frequency bandwidth that is (pre-)defined or greater than a set value.
  • the frequency bandwidth over which the sensing signal is transmitted can be (pre-)set in a BWP or a resource pool, or can be set in the sensing transmitter by an SMF, or can be determined by the sensing transmitter.
  • the frequency bandwidth can be set separately from the bandwidth of a BWP or a resource pool set for communication to the sensing transmitter.
  • a sub-carrier spacing (SCS) associated with the frequency bandwidth can be set separately from the SCS associated with a BWP set for communication to the transmitting entity.
  • SCS sub-carrier spacing
  • the sensing signal can be configured based on a sequence having a length associated with the frequency bandwidth.
  • the sensing signal can be spread based on the sequence.
  • a sensing signal configured based on a specific bandwidth can be repeatedly transmitted a (pre-)defined or set number of times in the frequency bandwidth.
  • the receiver can receive the repeatedly transmitted sensing signal, and the receiver can accumulate/combine the received repeated sensing signals to secure the minimum SNR required for sensing signal detection.
  • the number of times the sensing signal is repeated within the frequency bandwidth can be set (in advance) in the BWP or resource pool, or set in the sensing transmitter by the SMF, or determined by the sensing transmitter.
  • whether the sensing signal can be transmitted in an overlapping manner may be set (in advance) in the BWP or resource pool, or set in the sensing transmitter by the SMF, or may be determined by the sensing transmitter.
  • the sensing receiver may request the sensing transmitter to transmit a continuous sensing signal in an overlapping manner with the communication signal.
  • whether a sensing signal can be transmitted in an overlapping manner may be determined based on a priority associated with the sensing signal. For example, if a priority value associated with the sensing signal is less than a specific threshold value (preliminarily) set, the sensing signal can be transmitted in an overlapping manner with the communication signal. For example, if a priority value associated with the sensing signal is less than a priority value associated with the communication signal (e.g., a higher priority), the sensing signal can be transmitted in an overlapping manner with the communication signal.
  • a priority value associated with the sensing signal is greater than a priority value associated with the communication signal (e.g., a higher priority)
  • the sensing signal cannot be transmitted in an overlapping manner with the communication signal.
  • the above-described operation may be limited to a case where a priority value associated with the sensing signal is greater than a specific threshold value.
  • the sensing signal may be transmitted in an overlapping manner through resources other than a synchronization reference signal (e.g., a synchronization signal block (SSB)) resource linked to the communication signal.
  • a synchronization reference signal e.g., a synchronization signal block (SSB)
  • additional repetition transmissions of the sensing signal in the time and/or frequency domain may be requested.
  • a receiving entity of the sensing signal may request the sensing management entity to perform the additional repetition transmissions.
  • the request for the additional repetition transmissions may include the number of additional repetition transmissions of the sensing signal.
  • information about the sensing signal resource may be indicated to the sensing transmitter and/or sensing receiver by the SFM.
  • information about the communication signal resource to be transmitted by overlapping the sensing signal may be indicated.
  • the sensing signal may be transmitted superimposed on the communication signal transmission resource only if the beam direction to be used for transmitting the sensing signal is the same as the beam direction to be used for transmitting the (partially) overlapped communication signal.
  • the sensing signal may be transmitted superimposed on the communication signal if the entity associated with the destination ID associated with the overlapping communication signal is located in the TSA (periphery) associated with the sensing signal, or is located in the direction of the TSA associated with the sensing signal from the sensing transmitter.
  • the communication signal and the sensing signal may be transmitted superimposed on the same resource only if the quasi-colocation (QCL) type associated with the communication signal and the QCL type associated with the sensing signal are the same.
  • the beam direction in which the sensing signal is transmitted may be indicated separately from the beam direction in which the overlapping communication signal is transmitted.
  • the sensing transmitter may transmit a sensing signal that is orthogonal to the overlapping communication signal.
  • the sensing signal may be transmitted based on an RS (reference signal) that has the same length as the overlapping communication signal RS but has a sequence with different initial values and/or different cyclic shifts.
  • the sensing receiver can report the power value of the signal obtained by combining the received sensing signals N times to the sensing transmitter.
  • the transmitter can control, determine, or adjust the transmission power of the sensing signal based on the power value of the reported N combined sensing signals.
  • the N value can be indicated to the sensing receiver by the sensing transmitter that transmitted the sensing signal, or can be set (in advance) in the resource pool, or can be set in the BWP.
  • the sensing receiver when it receives a number of sensing signals equal to a (preliminary) set threshold value (or combines the said number of sensing signals), it can feed back information that it has successfully received the sensing signal to the sensing transmitter.
  • the information that it has successfully received the sensing signal can be transmitted as a HARQ ACK signal for the sensing signal.
  • the minimum transmission power for a sensing signal transmitted by overlapping with a communication signal may be set (in advance) in the BWP or resource pool, or may be set in the sensing transmitter by the SMF, or may be determined by the sensing transmitter.
  • the minimum transmission power may be set or determined based on a transmission power that enables the sensing receiver to detect an object based on the repeatedly transmitted sensing signals (e.g., by performing combination on the sensing signals) when the sensing transmitter transmits the sensing signals a number of times (in advance) set.
  • the divided frequency bandwidth when transmitting a sensing signal by overlapping it with a communication signal based on the frequency hopping, the divided frequency bandwidth can be determined within a (pre-)set threshold value. Accordingly, when transmitting a sensing signal through the divided frequency bandwidth in an arbitrary time slot, the frequency region where the communication signal and the sensing signal overlap can be limited within the (pre-)set threshold value.
  • the (pre-)set threshold value can be set so that the influence of interference caused by the sensing signal on the communication signal reception performance is minimized or eliminated.
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed service type-specifically (or differently or independently). For example, whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed (or differently or independently) (LCH or service) priority-specifically. For example, whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed (or differently or independently) QoS requirements (e.g., latency, reliability, minimum communication range)-specifically.
  • QoS requirements e.g., latency, reliability, minimum communication range
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed PQI parameter-specifically (or differently or independently).
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed SL HARQ feedback ENABLED LCH/MAC PDU (transmission)-specifically (or differently or independently).
  • the rule application status and/or the proposed method/rule related parameter values of the present disclosure can be set/allowed specifically (or differently or independently) for SL HARQ feedback DISABLED LCH/MAC PDU (transmission).
  • the rule application status and/or the proposed method/rule related parameter values of the present disclosure can be set/allowed specifically (or differently or independently) for CBR measurement values of resource pools.
  • the rule application status and/or the proposed method/rule related parameter values of the present disclosure can be set/allowed specifically (or differently or independently) for SL cast types (e.g., unicast, groupcast, broadcast).
  • the rule application status and/or the proposed method/rule related parameter values of the present disclosure can be set/allowed specifically (or differently or independently) for SL groupcast HARQ feedback options (e.g., NACK only feedback, ACK/NACK feedback, NACK only feedback based on TX-RX distance).
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for an SL mode 1 CG type (e.g., SL CG type 1 or SL CG type 2).
  • an SL mode type e.g., mode 1 or mode 2.
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for a resource pool.
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for a resource pool in which PSFCH resources are configured. For example, whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for a source (L2) ID. For example, whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for a destination (L2) ID.
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for a PC5 RRC connection link.
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for an SL link.
  • whether the rule applies and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for a connection state (with a base station) (e.g., RRC CONNECTED state, IDLE state, INACTIVE state).
  • whether the rule is applied and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for an SL HARQ process (ID).
  • whether the rule is applied and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for whether the SL DRX operation (of a TX UE or an RX UE) is performed.
  • whether the rule is applied and/or the parameter values related to the proposed method/rule of the present disclosure can be set/allowed specifically (or differently or independently) for whether the UE is power saving (of a TX or an RX).
  • whether the rule applies and/or the parameter values related to the proposed scheme/rule of the present disclosure may be specifically (or differently or independently) set/allowed when (from a specific UE perspective) PSFCH TX and PSFCH RX overlap (and/or multiple PSFCH TXs (which exceed UE capability)) (and/or when PSFCH TX (and/or PSFCH RX) are omitted).
  • whether the rule applies and/or the parameter values related to the proposed scheme/rule of the present disclosure may be specifically (or differently or independently) set/allowed when the RX UE actually (successfully) receives a PSCCH (and/or PSSCH) (re)transmission from the TX UE.
  • the setting (or designation) wording can be extended to include a form in which a base station notifies a terminal through a predefined (physical layer or upper layer) channel/signal (e.g., SIB, RRC, MAC CE) (and/or a form provided through pre-configuration and/or a form in which a terminal notifies another terminal through a predefined (physical layer or upper layer) channel/signal (e.g., SL MAC CE, PC5 RRC)).
  • a predefined (physical layer or upper layer) channel/signal e.g., SIB, RRC, MAC CE
  • SL MAC CE Physical layer or upper layer
  • the PSFCH wording can be extended to (NR or LTE) PSSCH (and/or (NR or LTE) PSCCH) (and/or (NR or LTE) SL SSB (and/or UL channel/signal)).
  • the proposed method of the present disclosure can be extended (in a new form) by being combined with each other.
  • a specific threshold value may mean a threshold value that is defined in advance, or set (in advance) by a higher layer (including an application layer) of a network or a base station or a terminal.
  • a specific setting value may mean a value that is defined in advance, or set (in advance) by a higher layer (including an application layer) of a network or a base station or a terminal.
  • an operation set by a network/base station may mean an operation that a base station sets (in advance) to a UE via a higher layer RRC signaling, sets/signals to the UE via MAC CE, or signals to the UE via DCI.
  • FIG. 11 illustrates a method for a first device to perform wireless communication according to an embodiment of the present disclosure.
  • the embodiment of FIG. 11 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • the first device can transmit a plurality of sensing signals for sensing a target area.
  • the first device can receive a power value from the second device.
  • the first device can determine the transmission power of the sensing signal based on the power value.
  • the power value can be a combined value of the power values of the plurality of sensing signals.
  • the sensing signal may be transmitted on a resource that overlaps with a resource for a communication signal.
  • the maximum transmission power of the sensing signal overlapping with the communication signal may be set to or determined by the first device.
  • the maximum transmission power may be determined based on the received power in a time period prior to transmitting the sensing signal.
  • the maximum transmission power may be determined based on at least one of the congestion level for a channel associated with the sensing signal or the priority associated with the sensing signal.
  • the time interval during which the overlapping of the sensing signal and the communication signal is allowed may be set to the first device or determined by the first device.
  • a band in which overlapping of the sensing signal and the communication signal is allowed may be set to the first device or determined by the first device.
  • whether to transmit the sensing signal by overlapping it with the communication signal may be determined based on at least one of the priorities associated with the sensing signal and the priorities associated with the communication signal.
  • overlapping of the sensing signal and the communication signal may be allowed on resources other than those for synchronization.
  • information indicating successful reception of the plurality of sensing signals may be received by the first device from the second device.
  • information related to the number of the plurality of sensing signals for obtaining the combined value may be transmitted by the first device to the second device or may be set for frequency.
  • the minimum transmission power of the sensing signal overlapping with the communication signal may be set to the first device or determined by the first device.
  • the sensing signal overlapping with the communication signal may be transmitted based on hopping using K divided bands, and K may be a positive integer.
  • the processor (102) of the first device (100) can control the transceiver (106) to transmit a plurality of sensing signals for sensing a target area, and/or the processor (102) of the first device (100) can control the transceiver (106) to receive a power value from a second device, and/or the processor (102) of the first device (100) can determine the transmission power of the sensing signal based on the power value.
  • the power value can be a combined value of the power values of the plurality of sensing signals.
  • a first device may be provided.
  • the first device may include at least one transceiver; at least one processor; and at least one memory coupled to the at least one processor and storing instructions.
  • the instructions may cause the first device to perform an operation based on execution by the at least one processor.
  • the operation may include at least one of: transmitting a plurality of sensing signals for sensing a target area; receiving a power value from a second device; and/or determining a transmission power of the sensing signals based on the power value.
  • the power value may be a combined value of the power values of the plurality of sensing signals.
  • a processing device may include at least one processor; and at least one memory coupled to the at least one processor and storing instructions.
  • the instructions may cause a first device to perform an operation based on execution by the at least one processor.
  • the operation may include at least one of: transmitting a plurality of sensing signals for sensing a target area; receiving a power value from a second device; and/or determining a transmission power of the sensing signal based on the power value.
  • the power value may be a combined value of the power values of the plurality of sensing signals.
  • a non-transitory computer-readable storage medium having instructions recorded thereon may be provided.
  • the instructions upon execution, may cause a first device to perform an operation.
  • the operation may include at least one of: transmitting a plurality of sensing signals for sensing a target area; receiving a power value from a second device; and/or determining a transmission power of the sensing signal based on the power value.
  • the power value may be a combined value of the power values of the plurality of sensing signals.
  • FIG. 12 illustrates a method for a second device to perform wireless communication according to an embodiment of the present disclosure.
  • the embodiment of FIG. 12 may be combined with various embodiments of the present disclosure, and some descriptions, functions, procedures, proposals, methods, and/or operations of the embodiments may be omitted.
  • the second device may receive a plurality of sensing signals for sensing a target area.
  • the second device may obtain a power value by combining the power values of the plurality of sensing signals.
  • the second device may transmit the power value to the first device.
  • the transmission power of a sensing signal can be determined based on a combined value of power values of the plurality of sensing signals.
  • the sensing signal may be received on a resource that overlaps with a resource for a communication signal.
  • the maximum transmission power of the sensing signal overlapping with the communication signal may be set to or determined by the first device.
  • the maximum transmission power may be determined based on the received power in a time period prior to transmitting the sensing signal.
  • the maximum transmission power may be determined based on at least one of the congestion level for a channel associated with the sensing signal or the priority associated with the sensing signal.
  • the time interval during which the overlapping of the sensing signal and the communication signal is allowed may be set to the first device or determined by the first device.
  • a band in which overlapping of the sensing signal and the communication signal is allowed may be set to the first device or determined by the first device.
  • whether to transmit the sensing signal by overlapping it with the communication signal may be determined based on at least one of the priorities associated with the sensing signal and the priorities associated with the communication signal.
  • overlapping of the sensing signal and the communication signal may be allowed on resources other than those for synchronization.
  • information indicating successful reception of the plurality of sensing signals may be transmitted by the second device to the first device.
  • information related to the number of the plurality of sensing signals for obtaining the combined value may be received from the first device by the second device or may be set with respect to frequency.
  • the minimum transmission power of the sensing signal overlapping with the communication signal may be set to the first device or determined by the first device.
  • the sensing signal overlapping with the communication signal can be received based on hopping using K divided bands, and K can be a positive integer.
  • the processor (202) of the second device (200) can control the transceiver (206) to receive a plurality of sensing signals for sensing a target area, and/or the processor (202) of the second device (200) can combine the power values of the plurality of sensing signals to obtain a power value, and/or the processor (202) of the second device (200) can control the transceiver (206) to transmit the power value to the first device.
  • a second device may be provided.
  • the second device may include at least one transceiver; at least one processor; and at least one memory coupled to the at least one processor and storing instructions.
  • the instructions may cause the second device to perform an operation based on execution by the at least one processor.
  • the operation may include at least one of: receiving a plurality of sensing signals for sensing a target area; combining power values of the plurality of sensing signals to obtain a power value; and/or transmitting the power value to a first device.
  • a processing device may include at least one processor; and at least one memory coupled to the at least one processor and storing instructions.
  • the instructions may cause a second device to perform an operation based on execution by the at least one processor.
  • the operation may include at least one of: receiving a plurality of sensing signals for sensing a target area; combining power values of the plurality of sensing signals to obtain a power value; and/or transmitting the power value to a first device.
  • a non-transitory computer-readable storage medium storing commands may be provided.
  • the commands upon execution, may cause a second device to perform an operation.
  • the operation may include at least one of: receiving a plurality of sensing signals for sensing a target area; combining power values of the plurality of sensing signals to obtain a power value; and/or transmitting the power value to a first device.
  • the sensing signals can be transmitted overlapping with the communication signals based on the proposed method. This can prevent resources for transmitting the communication signals from being consumed, and minimize interference effects on communication reception performance.
  • FIG. 13 illustrates a communication system (1) according to one embodiment of the present disclosure.
  • the embodiment of FIG. 13 can be combined with various embodiments of the present disclosure.
  • a communication system (1) to which various embodiments of the present disclosure are applied includes a wireless device, a base station, and a network.
  • the wireless device refers to a device that performs communication using a wireless access technology (e.g., 5G NR (New RAT), LTE (Long Term Evolution)) and may be referred to as a communication/wireless/5G device.
  • the wireless device may include a robot (100a), a vehicle (100b-1, 100b-2), an XR (eXtended Reality) device (100c), a hand-held device (100d), a home appliance (100e), an IoT (Internet of Things) device (100f), and an AI device/server (400).
  • the vehicle may include a vehicle equipped with a wireless communication function, an autonomous vehicle, a vehicle capable of performing vehicle-to-vehicle communication, etc.
  • the vehicle may include an Unmanned Aerial Vehicle (UAV) (e.g., a drone) and/or an Aerial Vehicle (AV) (e.g., an Advanced Air Mobility (AAM)).
  • UAV Unmanned Aerial Vehicle
  • AV Aerial Vehicle
  • AAM Advanced Air Mobility
  • the XR device may include an Augmented Reality (AR)/Virtual Reality (VR)/Mixed Reality (MR) device, and may be implemented in the form of a Head-Mounted Device (HMD), a Head-Up Display (HUD) equipped in a vehicle, a television, a smartphone, a computer, a wearable device, a home appliance, a digital signage, a vehicle, a robot, etc.
  • the portable device may include a smartphone, a smart pad, a wearable device (e.g., a smart watch, smart glasses), a computer (e.g., a laptop, etc.), etc.
  • the home appliance may include a TV, a refrigerator, a washing machine, etc.
  • the IoT device may include a sensor, a smart meter, etc.
  • a base station and a network may also be implemented as a wireless device, and a specific wireless device (200a) may operate as a base station/network node to other wireless devices.
  • the wireless communication technology implemented in the wireless devices (100a to 100f) of the present specification may include not only LTE, NR, and 6G, but also Narrowband Internet of Things for low-power communication.
  • NB-IoT technology may be an example of LPWAN (Low Power Wide Area Network) technology, and may be implemented with standards such as LTE Cat NB1 and/or LTE Cat NB2, and is not limited to the above-described names.
  • the wireless communication technology implemented in the wireless devices (100a to 100f) of the present specification may perform communication based on LTE-M technology.
  • LTE-M technology may be an example of LPWAN technology, and may be called by various names such as eMTC (enhanced Machine Type Communication).
  • LTE-M technology can be implemented by at least one of various standards such as 1) LTE CAT 0, 2) LTE Cat M1, 3) LTE Cat M2, 4) LTE non-BL (non-Bandwidth Limited), 5) LTE-MTC, 6) LTE Machine Type Communication, and/or 7) LTE M, and is not limited to the above-described names.
  • the wireless communication technology implemented in the wireless devices (100a to 100f) of the present specification can include at least one of ZigBee, Bluetooth, and Low Power Wide Area Network (LPWAN) considering low-power communication, and is not limited to the above-described names.
  • ZigBee technology can create personal area networks (PAN) related to small/low-power digital communication based on various standards such as IEEE 802.15.4, and can be called by various names.
  • PAN personal area networks
  • Wireless devices (100a to 100f) can be connected to a network (300) via a base station (200). Artificial Intelligence (AI) technology can be applied to the wireless devices (100a to 100f), and the wireless devices (100a to 100f) can be connected to an AI server (400) via the network (300).
  • the network (300) can be configured using a 3G network, a 4G (e.g., LTE) network, a 5G (e.g., NR) network, etc.
  • the wireless devices (100a to 100f) can communicate with each other via the base station (200)/network (300), but can also communicate directly (e.g., sidelink communication) without going through the base station/network.
  • vehicles can communicate directly (e.g., V2V (Vehicle to Vehicle)/V2X (Vehicle to everything) communication).
  • IoT devices e.g., sensors
  • IoT devices can communicate directly with other IoT devices (e.g., sensors) or other wireless devices (100a to 100f).
  • Wireless communication/connection can be established between wireless devices (100a ⁇ 100f)/base stations (200), and base stations (200)/base stations (200).
  • wireless communication/connection can be achieved through various wireless access technologies (e.g., 5G NR) such as uplink/downlink communication (150a), sidelink communication (150b) (or D2D communication), and base station-to-base station communication (150c) (e.g., relay, IAB (Integrated Access Backhaul).
  • 5G NR wireless access technologies
  • uplink/downlink communication 150a
  • sidelink communication 150b
  • base station-to-base station communication 150c
  • wireless devices and base stations/wireless devices, and base stations and base stations can transmit/receive wireless signals to each other.
  • wireless communication/connection can transmit/receive signals through various physical channels.
  • various configuration information setting processes for transmitting/receiving wireless signals various signal processing processes (e.g., channel encoding/decoding, modulation/demodulation, resource mapping/demapping, etc.), and resource allocation processes can be performed based on various proposals of the present disclosure.
  • FIG. 14 illustrates a wireless device according to an embodiment of the present disclosure.
  • the embodiment of FIG. 14 may be combined with various embodiments of the present disclosure.
  • the first wireless device (100) and the second wireless device (200) can transmit and receive wireless signals via various wireless access technologies (e.g., LTE, NR).
  • ⁇ the first wireless device (100), the second wireless device (200) ⁇ can correspond to ⁇ the wireless device (100x), the base station (200) ⁇ and/or ⁇ the wireless device (100x), the wireless device (100x) ⁇ of FIG. 13.
  • a first wireless device (100) includes one or more processors (102) and one or more memories (104), and may further include one or more transceivers (106) and/or one or more antennas (108).
  • the processor (102) controls the memories (104) and/or the transceivers (106), and may be configured to implement the descriptions, functions, procedures, proposals, methods, and/or operational flowcharts disclosed in this document.
  • the processor (102) may process information in the memory (104) to generate first information/signal, and then transmit a wireless signal including the first information/signal via the transceiver (106).
  • the processor (102) may receive a wireless signal including second information/signal via the transceiver (106), and then store information obtained from signal processing of the second information/signal in the memory (104).
  • the memory (104) may be connected to the processor (102) and may store various information related to the operation of the processor (102). For example, the memory (104) may perform some or all of the processes controlled by the processor (102), or may store software code including commands for performing the descriptions, functions, procedures, proposals, methods, and/or operation flowcharts disclosed in this document.
  • the processor (102) and the memory (104) may be part of a communication modem/circuit/chip designed to implement a wireless communication technology (e.g., LTE, NR).
  • the transceiver (106) may be connected to the processor (102) and may transmit and/or receive wireless signals via one or more antennas (108).
  • the transceiver (106) may include a transmitter and/or a receiver.
  • the transceiver (106) may be used interchangeably with an RF (Radio Frequency) unit.
  • a wireless device may also mean a communication modem/circuit/chip.
  • a second wireless device (200) includes one or more processors (202), one or more memories (204), and may further include one or more transceivers (206) and/or one or more antennas (208).
  • the processor (202) controls the memories (204) and/or the transceivers (206), and may be configured to implement the descriptions, functions, procedures, proposals, methods, and/or operational flowcharts disclosed in this document.
  • the processor (202) may process information in the memory (204) to generate third information/signals, and then transmit a wireless signal including the third information/signals via the transceivers (206).
  • the processor (202) may receive a wireless signal including fourth information/signals via the transceivers (206), and then store information obtained from signal processing of the fourth information/signals in the memory (204).
  • the memory (204) may be connected to the processor (202) and may store various information related to the operation of the processor (202). For example, the memory (204) may perform some or all of the processes controlled by the processor (202), or may store software code including commands for performing the descriptions, functions, procedures, proposals, methods, and/or operation flowcharts disclosed in this document.
  • the processor (202) and the memory (204) may be part of a communication modem/circuit/chip designed to implement wireless communication technology (e.g., LTE, NR).
  • the transceiver (206) may be connected to the processor (202) and may transmit and/or receive wireless signals via one or more antennas (208).
  • the transceiver (206) may include a transmitter and/or a receiver.
  • the transceiver (206) may be used interchangeably with an RF unit.
  • a wireless device may also mean a communication modem/circuit/chip.
  • one or more protocol layers may be implemented by one or more processors (102, 202).
  • one or more processors (102, 202) may implement one or more layers (e.g., functional layers such as PHY, MAC, RLC, PDCP, RRC, SDAP).
  • One or more processors (102, 202) may generate one or more Protocol Data Units (PDUs) and/or one or more Service Data Units (SDUs) according to the descriptions, functions, procedures, proposals, methods, and/or operation flowcharts disclosed in this document.
  • PDUs Protocol Data Units
  • SDUs Service Data Units
  • One or more processors (102, 202) may generate messages, control information, data, or information according to the descriptions, functions, procedures, proposals, methods, and/or operation flowcharts disclosed in this document.
  • One or more processors (102, 202) can generate signals (e.g., baseband signals) including PDUs, SDUs, messages, control information, data or information according to the functions, procedures, proposals and/or methods disclosed herein, and provide the signals to one or more transceivers (106, 206).
  • One or more processors (102, 202) can receive signals (e.g., baseband signals) from one or more transceivers (106, 206) and obtain PDUs, SDUs, messages, control information, data or information according to the descriptions, functions, procedures, proposals, methods and/or operational flowcharts disclosed herein.
  • signals e.g., baseband signals
  • One or more processors (102, 202) may be referred to as a controller, a microcontroller, a microprocessor, or a microcomputer.
  • One or more processors (102, 202) may be implemented by hardware, firmware, software, or a combination thereof.
  • ASICs Application Specific Integrated Circuits
  • DSPs Digital Signal Processors
  • DSPDs Digital Signal Processing Devices
  • PLDs Programmable Logic Devices
  • FPGAs Field Programmable Gate Arrays
  • the descriptions, functions, procedures, proposals, methods, and/or operational flowcharts disclosed in this document may be implemented using firmware or software, and the firmware or software may be implemented to include modules, procedures, functions, etc.
  • the descriptions, functions, procedures, suggestions, methods and/or operation flowcharts disclosed in this document may be implemented using firmware or software configured to perform one or more processors (102, 202) or stored in one or more memories (104, 204) and executed by one or more processors (102, 202).
  • the descriptions, functions, procedures, suggestions, methods and/or operation flowcharts disclosed in this document may be implemented using firmware or software in the form of codes, instructions and/or sets of instructions.
  • One or more memories (104, 204) may be coupled to one or more processors (102, 202) and may store various forms of data, signals, messages, information, programs, codes, instructions, and/or commands.
  • the one or more memories (104, 204) may be configured as ROM, RAM, EPROM, flash memory, hard drives, registers, cache memory, computer-readable storage media, and/or combinations thereof.
  • the one or more memories (104, 204) may be located internally and/or externally to the one or more processors (102, 202). Additionally, the one or more memories (104, 204) may be coupled to the one or more processors (102, 202) via various technologies, such as wired or wireless connections.
  • One or more transceivers (106, 206) can transmit user data, control information, wireless signals/channels, etc., as mentioned in the methods and/or flowcharts of this document, to one or more other devices.
  • One or more transceivers (106, 206) can receive user data, control information, wireless signals/channels, etc., as mentioned in the descriptions, functions, procedures, proposals, methods and/or flowcharts of this document, from one or more other devices.
  • one or more transceivers (106, 206) can be connected to one or more processors (102, 202) and can transmit and receive wireless signals.
  • one or more processors (102, 202) can control one or more transceivers (106, 206) to transmit user data, control information, or wireless signals to one or more other devices. Additionally, one or more processors (102, 202) may control one or more transceivers (106, 206) to receive user data, control information, or wireless signals from one or more other devices.
  • one or more transceivers (106, 206) may be coupled to one or more antennas (108, 208), and one or more transceivers (106, 206) may be configured to transmit and receive user data, control information, wireless signals/channels, or the like, as referred to in the descriptions, functions, procedures, proposals, methods, and/or operational flowcharts disclosed herein, via one or more antennas (108, 208).
  • one or more antennas may be multiple physical antennas or multiple logical antennas (e.g., antenna ports).
  • One or more transceivers (106, 206) may convert received user data, control information, wireless signals/channels, etc.
  • various elements, components, units/parts, and/or modules within the wireless device (100, 200) may be interconnected entirely via a wired interface, or at least some may be wirelessly connected via a communication unit (110).
  • the control unit (120) and the communication unit (110) may be wired, and the control unit (120) and the first unit (e.g., 130, 140) may be wirelessly connected via the communication unit (110).
  • each element, component, unit/part, and/or module within the wireless device (100, 200) may further include one or more elements.
  • the control unit (120) may be composed of one or more processor sets.
  • the portable device (100) may include an antenna unit (108), a communication unit (110), a control unit (120), a memory unit (130), a power supply unit (140a), an interface unit (140b), and an input/output unit (140c).
  • the antenna unit (108) may be configured as a part of the communication unit (110).
  • Blocks 110 to 130/140a to 140c correspond to blocks 110 to 130/140 of FIG. 16, respectively.
  • the communication unit (110) can transmit and receive signals (e.g., data, control signals, etc.) with other wireless devices and base stations.
  • the control unit (120) can control components of the mobile device (100) to perform various operations.
  • the control unit (120) can include an AP (Application Processor).
  • the memory unit (130) can store data/parameters/programs/codes/commands required for operating the mobile device (100). In addition, the memory unit (130) can store input/output data/information, etc.
  • the power supply unit (140a) supplies power to the mobile device (100) and can include a wired/wireless charging circuit, a battery, etc.
  • the interface unit (140b) can support connection between the mobile device (100) and other external devices.
  • the interface unit (140b) can include various ports (e.g., audio input/output ports, video input/output ports) for connection with external devices.
  • the input/output unit (140c) can input or output video information/signals, audio information/signals, data, and/or information input from a user.
  • the input/output unit (140c) may include a camera, a microphone, a user input unit, a display unit (140d), a speaker, and/or a haptic module.
  • the input/output unit (140c) obtains information/signals (e.g., touch, text, voice, image, video) input by the user, and the obtained information/signals can be stored in the memory unit (130).
  • the communication unit (110) converts the information/signals stored in the memory into wireless signals, and can directly transmit the converted wireless signals to other wireless devices or to a base station.
  • the communication unit (110) can receive wireless signals from other wireless devices or base stations, and then restore the received wireless signals to the original information/signals.
  • the restored information/signals can be stored in the memory unit (130) and then output in various forms (e.g., text, voice, image, video, haptic) through the input/output unit (140c).

Landscapes

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

Abstract

L'invention concerne un premier dispositif qui peut émettre une pluralité de signaux de détection pour détecter une zone cible, qui peut recevoir une valeur de puissance provenant d'un second dispositif, et qui peut déterminer la puissance d'émission d'un signal de détection sur la base de la valeur de puissance. Par exemple, la valeur de puissance peut être une valeur combinée de valeurs de puissance de la pluralité de signaux de détection.
PCT/KR2025/010858 2024-07-24 2025-07-23 Procédé et appareil d'émission et de réception de signal de détection sur la base d'un chevauchement Pending WO2026024073A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20240098005 2024-07-24
KR10-2024-0098005 2024-07-24
KR20240107302 2024-08-12
KR10-2024-0107302 2024-08-12
KR20240176508 2024-12-02
KR10-2024-0176508 2024-12-02

Publications (1)

Publication Number Publication Date
WO2026024073A1 true WO2026024073A1 (fr) 2026-01-29

Family

ID=98566195

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2025/010858 Pending WO2026024073A1 (fr) 2024-07-24 2025-07-23 Procédé et appareil d'émission et de réception de signal de détection sur la base d'un chevauchement

Country Status (1)

Country Link
WO (1) WO2026024073A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220400445A1 (en) * 2021-06-14 2022-12-15 Qualcomm Incorporated Power control techniques for cooperative sensing
KR20230045597A (ko) * 2020-08-07 2023-04-04 퀄컴 인코포레이티드 디바이스-탑재 타겟 오브젝트에 의해 보조되는 에어-인터페이스-기반 환경 감지
WO2024016306A1 (fr) * 2022-07-22 2024-01-25 Qualcomm Incorporated Commande de puissance dynamique pour détection
CN117528749A (zh) * 2022-07-29 2024-02-06 北京紫光展锐通信技术有限公司 通信方法及装置、存储介质、网络设备、终端设备
WO2024147122A1 (fr) * 2023-03-23 2024-07-11 Lenovo (Singapore) Pte. Ltd. Perception d'environnement ajustée par informations spatiales

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230045597A (ko) * 2020-08-07 2023-04-04 퀄컴 인코포레이티드 디바이스-탑재 타겟 오브젝트에 의해 보조되는 에어-인터페이스-기반 환경 감지
US20220400445A1 (en) * 2021-06-14 2022-12-15 Qualcomm Incorporated Power control techniques for cooperative sensing
WO2024016306A1 (fr) * 2022-07-22 2024-01-25 Qualcomm Incorporated Commande de puissance dynamique pour détection
CN117528749A (zh) * 2022-07-29 2024-02-06 北京紫光展锐通信技术有限公司 通信方法及装置、存储介质、网络设备、终端设备
WO2024147122A1 (fr) * 2023-03-23 2024-07-11 Lenovo (Singapore) Pte. Ltd. Perception d'environnement ajustée par informations spatiales

Similar Documents

Publication Publication Date Title
WO2026024073A1 (fr) Procédé et appareil d'émission et de réception de signal de détection sur la base d'un chevauchement
WO2026034961A1 (fr) Procédé et appareil de commutation pour isac
WO2026034973A1 (fr) Procédé et appareil de commutation pour isac
WO2025198443A1 (fr) Procédé et dispositif de détection et de communication de dispositif à dispositif
WO2026089276A1 (fr) Procédé et appareil de rapport de mesure pour isac
WO2026034942A1 (fr) Procédé et dispositif de commutation d'émetteur-récepteur de détection
WO2025159517A1 (fr) Procédé et appareil de détection de zone de détection cible
WO2025159518A1 (fr) Procédé et appareil de configuration de ressource pour détection
WO2026038849A1 (fr) Procédé et appareil de commutation de mode de détection
WO2026029588A1 (fr) Procédé et dispositif de commande d'interférence pour signal de détection d'écoute
WO2026024041A1 (fr) Procédé et dispositif de contrôle des interférences sur la base de la transmission répétée d'un signal de détection
WO2026071605A1 (fr) Procédé et appareil de transmission de données de détection sur la base d'une priorité
WO2026038905A1 (fr) Procédé et appareil de commutation de mode de détection
WO2026029586A1 (fr) Procédé et dispositif de positionnement sur la base d'un signal de détection
WO2026038850A1 (fr) Procédé et dispositif de commutation de mode de détection
WO2026079751A1 (fr) Procédé et dispositif pour effectuer un positionnement sur la base d'un signal de détection
WO2025239754A1 (fr) Procédé et dispositif de transmission de message de détection
WO2025198440A1 (fr) Procédé et appareil de rapport de résultat de détection
WO2026029637A1 (fr) Procédé et appareil pour mapper un flux qos lié à un service de détection avec une drb
WO2025159431A1 (fr) Procédé et appareil d'émission et de réception de signal de détection pour isac
WO2025159430A1 (fr) Procédé et appareil de demande de signal de détection pour isac
WO2025198441A1 (fr) Procédé et appareil de transmission de signal de détection
WO2025234732A1 (fr) Procédé et dispositif d'émission et de réception de signal de détection entre des dispositifs
WO2026010331A1 (fr) Procédé et appareil de détection d'opération de transmission de signal à l'aide de différentes ressources spectrales dans une technologie d'intégration de détection et de communication
WO2026029568A1 (fr) Procédé et appareil de transmission de données de détection en isac

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: 25845418

Country of ref document: EP

Kind code of ref document: A1