WO2024035485A1 - Intervalles de mesure conditionnels pour trafic critique de retard - Google Patents

Intervalles de mesure conditionnels pour trafic critique de retard Download PDF

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Publication number
WO2024035485A1
WO2024035485A1 PCT/US2023/024981 US2023024981W WO2024035485A1 WO 2024035485 A1 WO2024035485 A1 WO 2024035485A1 US 2023024981 W US2023024981 W US 2023024981W WO 2024035485 A1 WO2024035485 A1 WO 2024035485A1
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WIPO (PCT)
Prior art keywords
measurement gap
criterion
measurement
network node
deactivation
Prior art date
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PCT/US2023/024981
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English (en)
Inventor
Linhai He
Hyun Yong Lee
Masato Kitazoe
Original Assignee
Qualcomm Incorporated
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Filing date
Publication date
Priority claimed from US18/331,537 external-priority patent/US20240056862A1/en
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of WO2024035485A1 publication Critical patent/WO2024035485A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements

Definitions

  • aspects of the present disclosure generally relate to wireless communication and to techniques and apparatuses for conditional measurement gaps for delay critical traffic.
  • Wireless communication systems are widely deployed to provide various telecommunication services such as telephony, video, data, messaging, and broadcasts.
  • Typical wireless communication systems may employ multiple-access technologies capable of supporting communication with multiple users by sharing available system resources (e.g., bandwidth, transmit power, or the like).
  • multiple-access technologies include code division multiple access (CDMA) systems, time division multiple access (TDMA) systems, frequency division multiple access (FDMA) systems, orthogonal frequency division multiple access (OFDMA) systems, single-carrier frequency division multiple access (SC- FDMA) systems, time division synchronous code division multiple access (TD-SCDMA) systems, and Long Term Evolution (LTE).
  • LTE/LTE-Advanced is a set of enhancements to the Universal Mobile Telecommunications System (UMTS) mobile standard promulgated by the Third Generation Partnership Project (3GPP).
  • UMTS Universal Mobile Telecommunications System
  • a wireless network may include one or more network nodes that support communication for wireless communication devices, such as a user equipment (UE) or multiple UEs.
  • a UE may communicate with a network node via downlink communications and uplink communications.
  • Downlink (or “DL”) refers to a communication link from the network node to the UE
  • uplink (or “UL”) refers to a communication link from the UE to the network node.
  • Some wireless networks may support device -to-device communication, such as via a local link (e g., a sidelink (SL), a wireless local area network (WLAN) link, and/or a wireless personal area network (WPAN) link, among other examples).
  • SL sidelink
  • WLAN wireless local area network
  • WPAN wireless personal area network
  • New Radio which may be referred to as 5G, is a set of enhancements to the LTE mobile standard promulgated by the 3GPP.
  • NR is designed to better support mobile broadband internet access by improving spectral efficiency, lowering costs, improving services, making use of new spectrum, and better integrating with other open standards using orthogonal frequency division multiplexing (OFDM) with a cyclic prefix (CP) (CP -OFDM) on the downlink, using CP-OFDM and/or single-carrier frequency division multiplexing (SC-FDM) (also known as discrete Fourier transform spread OFDM (DFT-s-OFDM)) on the uplink, as well as supporting beamforming, multiple-input multiple -output (MIMO) antenna technology, and carrier aggregation.
  • OFDM orthogonal frequency division multiplexing
  • SC-FDM single-carrier frequency division multiplexing
  • MIMO multiple-input multiple -output
  • the UE may include one or more memories and one or more processors coupled to the one or more memories.
  • the one or more processors may be configured to receive configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the one or more processors may be configured to communicate data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the network node may include one or more memories and one or more processors coupled to the one or more memories.
  • the one or more processors may be configured to transmit, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the one or more processors may be configured to communicate data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • Some aspects described herein relate to a method of wireless communication performed by a UE.
  • the method may include receiving configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the method may include communicating data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • Some aspects described herein relate to a method of wireless communication performed by a network node.
  • the method may include transmitting, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the method may include communicating data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • Some aspects described herein relate to a non-transitory computer-readable medium that stores a set of instructions for wireless communication by a UE.
  • the set of instructions when executed by one or more processors of the UE, may cause the UE to receive configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the set of instructions when executed by one or more processors of the UE, may cause the UE to communicate data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • Some aspects described herein relate to a non-transitory computer-readable medium that stores a set of instructions for wireless communication by a network node.
  • the set of instructions when executed by one or more processors of the network node, may cause the network node to transmit, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the set of instructions when executed by one or more processors of the network node, may cause the network node to communicate data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the apparatus may include means for receiving configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the apparatus may include means for communicating data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the apparatus may include means for transmitting, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the apparatus may include means for communicating data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • aspects generally include a method, apparatus, system, computer program product, non-transitory computer-readable medium, user equipment, base station, network entity, network node, wireless communication device, and/or processing system as substantially described herein with reference to and as illustrated by the drawings and specification.
  • aspects are described in the present disclosure by illustration to some examples, those skilled in the art will understand that such aspects may be implemented in many different arrangements and scenarios.
  • Techniques described herein may be implemented using different platform types, devices, systems, shapes, sizes, and/or packaging arrangements.
  • some aspects may be implemented via integrated chip embodiments or other non-modulecomponent based devices (e.g., end-user devices, vehicles, communication devices, computing devices, industrial equipment, retail/purchasing devices, medical devices, and/or artificial intelligence devices).
  • Aspects may be implemented in chip-level components, modular components, non-modular components, non-chip-level components, device-level components, and/or system-level components.
  • Devices incorporating described aspects and features may include additional components and features for implementation and practice of claimed and described aspects.
  • transmission and reception of wireless signals may include one or more components for analog and digital purposes (e.g., hardware components including antennas, radio frequency (RF) chains, power amplifiers, modulators, buffers, processors, interleavers, adders, and/or summers).
  • RF radio frequency
  • aspects described herein may be practiced in a wide variety of devices, components, systems, distributed arrangements, and/or end-user devices of varying size, shape, and constitution.
  • Fig 1 is a diagram illustrating an example of a wireless network, in accordance with the present disclosure.
  • FIG. 2 is a diagram illustrating an example of a network node in communication with a user equipment (UE) in a wireless network, in accordance with the present disclosure.
  • UE user equipment
  • FIG. 3 is a diagram illustrating an example disaggregated base station architecture, in accordance with the present disclosure.
  • Fig. 4 is a diagram illustrating an example of a discontinuous reception (DRX) configuration, in accordance with the present disclosure.
  • Fig. 5 is a diagram illustrating an example of a measurement gaps for inter-frequency neighbor cell measurements, in accordance with the present disclosure.
  • FIGs. 6A-6B are diagrams illustrating examples associated with conditional measurement gaps for delay critical traffic, in accordance with the present disclosure.
  • Fig. 7 is a diagram illustrating an example process performed, for example, by a UE, in accordance with the present disclosure.
  • Fig. 8 is a diagram illustrating an example process performed, for example, by a network node, in accordance with the present disclosure.
  • FIGs. 9-10 are diagrams of example apparatuses for wireless communication, in accordance with the present disclosure.
  • RAT New Radio
  • 3G RAT 3G RAT
  • 4G RAT 4G RAT
  • RAT subsequent to 5G e.g., 6G
  • Fig. 1 is a diagram illustrating an example of a wireless network 100, in accordance with the present disclosure.
  • the wireless network 100 may be or may include elements of a 5G (e.g., NR) network and/or a 4G (e g., Long Term Evolution (LTE)) network, among other examples.
  • 5G e.g., NR
  • 4G e g., Long Term Evolution (LTE) network
  • the wireless network 100 may include one or more network nodes 110 (shown as a network node 110a, a network node 110b, a network node 110c, and a network node 1 lOd), a user equipment (UE) 120 or multiple UEs 120 (shown as a UE 120a, a UE 120b, a UE 120c, a UE 120d, and a UE 120e), and/or other entities.
  • a network node 110 is a network node that communicates with UEs 120. As shown, a network node 110 may include one or more network nodes.
  • a network node 110 may be an aggregated network node, meaning that the aggregated network node is configured to utilize a radio protocol stack that is physically or logically integrated within a single radio access network (RAN) node (e.g., within a single device or unit).
  • RAN radio access network
  • a network node 110 may be a disaggregated network node (sometimes referred to as a disaggregated base station), meaning that the network node 110 is configured to utilize a protocol stack that is physically or logically distributed among two or more nodes (such as one or more central units (CUs), one or more distributed units (DUs), or one or more radio units (RUs)).
  • CUs central units
  • DUs distributed units
  • RUs radio units
  • a network node 110 is or includes a network node that communicates with UEs 120 via a radio access link, such as an RU.
  • a network node 110 is or includes a network node that communicates with other network nodes 110 via a fronthaul link or a midhaul link, such as a DU.
  • a network node 110 is or includes a network node that communicates with other network nodes 110 via a midhaul link or a core network via a backhaul link, such as a CU.
  • a network node 110 may include multiple network nodes, such as one or more RUs, one or more CUs, and/or one or more DUs.
  • a network node 110 may include, for example, an NR base station, an LTE base station, a Node B, an eNB (e.g., in 4G), a gNB (e.g., in 5G), an access point, a transmission reception point (TRP), a DU, an RU, a CU, a mobility element of a network, a core network node, a network element, a network equipment, a RAN node, or a combination thereof.
  • the network nodes 110 may be interconnected to one another or to one or more other network nodes 110 in the wireless network 100 through various types of fronthaul, midhaul, and/or backhaul interfaces, such as a direct physical connection, an air interface, or a virtual network, using any suitable transport network.
  • a network node 110 may provide communication coverage for a particular geographic area.
  • the term “cell” can refer to a coverage area of a network node 110 and/or a network node subsystem serving this coverage area, depending on the context in which the term is used.
  • a network node 110 may provide communication coverage for a macro cell, a pico cell, a femto cell, and/or another type of cell.
  • a macro cell may cover a relatively large geographic area (e.g., several kilometers in radius) and may allow unrestricted access by UEs 120 with service subscriptions.
  • a pico cell may cover a relatively small geographic area and may allow unrestricted access by UEs 120 with service subscriptions.
  • a femto cell may cover a relatively small geographic area (e.g, a home) and may allow restricted access by UEs 120 having association with the femto cell (e.g., UEs 120 in a closed subscriber group (CSG)).
  • a network node 110 for a macro cell may be referred to as a macro network node.
  • a network node 110 for a pico cell may be referred to as a pico network node.
  • a network node 110 for a femto cell may be referred to as a femto network node or an in-home network node. In the example shown in Fig.
  • the network node 110a may be a macro network node for a macro cell 102a
  • the network node 110b may be a pico network node for a pico cell 102b
  • the network node 110c may be a femto network node for a femto cell 102c.
  • a network node may support one or multiple (e.g., three) cells.
  • a cell may not necessarily be stationary, and the geographic area of the cell may move according to the location of a network node 110 that is mobile (e.g., a mobile network node).
  • base station or “network node” may refer to an aggregated base station, a disaggregated base station, an integrated access and backhaul (IAB) node, a relay node, or one or more components thereof.
  • base station or “network node” may refer to a CU, a DU, an RU, a Near-Real Time (Near-RT) RAN Intelligent Controller (RIC), or a Non-Real Time (Non-RT) RIC, or a combination thereof.
  • the terms “base station” or “network node” may refer to one device configured to perform one or more functions, such as those described herein in connection with the network node 110.
  • the terms “base station” or “network node” may refer to a plurality of devices configured to perform the one or more functions. For example, in some distributed systems, each of a quantity of different devices (which may be located in the same geographic location or in different geographic locations) may be configured to perform at least a portion of a function, or to duplicate performance of at least a portion of the function, and the terms “base station” or “network node” may refer to any one or more of those different devices.
  • the terms “base station” or “network node” may refer to one or more virtual base stations or one or more virtual base station functions. For example, in some aspects, two or more base station functions may be instantiated on a single device.
  • the terms “base station” or “network node” may refer to one of the base station functions and not another. In this way, a single device may include more than one base station.
  • the wireless network 100 may include one or more relay stations.
  • a relay station is a network node that can receive a transmission of data from an upstream node (e.g., a network node 110 or a UE 120) and send a transmission of the data to a downstream node (e.g., a UE 120 or a network node 110).
  • a relay station may be a UE 120 that can relay transmissions for other UEs 120.
  • the network node 1 lOd e.g, a relay network node
  • the network node 1 lOd may communicate with the network node 110a (e.g., a macro network node) and the UE 120d in order to facilitate communication between the network node 110a and the UE 120d.
  • a network node 110 that relays communications may be referred to as a relay station, a relay base station, a relay network node, a relay node, a relay, or the like.
  • the wireless network 100 may be a heterogeneous network that includes network nodes 110 of different types, such as macro network nodes, pico network nodes, femto network nodes, relay network nodes, or the like. These different types of network nodes 110 may have different transmit power levels, different coverage areas, and/or different impacts on interference in the wireless network 100. For example, macro network nodes may have a high transmit power level (e.g., 5 to 40 watts) whereas pico network nodes, femto network nodes, and relay network nodes may have lower transmit power levels (e.g., 0. 1 to 2 watts).
  • macro network nodes may have a high transmit power level (e.g., 5 to 40 watts)
  • pico network nodes, femto network nodes, and relay network nodes may have lower transmit power levels (e.g., 0. 1 to 2 watts).
  • a network controller 130 may couple to or communicate with a set of network nodes 110 and may provide coordination and control for these network nodes 110.
  • the network controller 130 may communicate with the network nodes 110 via a backhaul communication link or a midhaul communication link.
  • the network nodes 110 may communicate with one another directly or indirectly via a wireless or wireline backhaul communication link.
  • the network controller 130 may be a CU or a core network device, or may include a CU or a core network device.
  • the UEs 120 may be dispersed throughout the wireless network 100, and each UE 120 may be stationary or mobile.
  • a UE 120 may include, for example, an access terminal, a terminal, a mobile station, and/or a subscriber unit.
  • a UE 120 may be a cellular phone (e.g., a smart phone), a personal digital assistant (PDA), a wireless modem, a wireless communication device, a handheld device, a laptop computer, a cordless phone, a wireless local loop (WLL) station, a tablet, a camera, a gaming device, a netbook, a smartbook, an ultrabook, a medical device, a biometric device, a wearable device (e.g., a smart watch, smart clothing, smart glasses, a smart wristband, smart jewelry (e.g., a smart ring or a smart bracelet)), an entertainment device (e.g., a music device, a video device, and/or a satellite radio), a vehicular component or sensor,
  • Some UEs 120 may be considered machine-type communication (MTC) or evolved or enhanced machine-type communication (eMTC) UEs.
  • An MTC UE and/or an eMTC UE may include, for example, a robot, an unmanned aerial vehicle, a remote device, a sensor, a meter, a monitor, and/or a location tag, that may communicate with a network node, another device (e.g., a remote device), or some other entity.
  • Some UEs 120 may be considered Intemet-of-Things (loT) devices, and/or may be implemented as NB-IoT (narrowband loT) devices.
  • Some UEs 120 may be considered a Customer Premises Equipment.
  • a UE 120 may be included inside a housing that houses components of the UE 120, such as processor components and/or memory components.
  • the processor components and the memory components may be coupled together.
  • the processor components e.g., one or more processors
  • the memory components e g., a memory
  • the processor components and the memory components may be operatively coupled, communicatively coupled, electronically coupled, and/or electrically coupled.
  • any number of wireless networks 100 may be deployed in a given geographic area.
  • Each wireless network 100 may support a particular RAT and may operate on one or more frequencies.
  • a RAT may be referred to as a radio technology, an air interface, or the like.
  • a frequency may be referred to as a carrier, a frequency channel, or the like.
  • Each frequency may support a single RAT in a given geographic area in order to avoid interference between wireless networks of different RATs.
  • NR or 5G RAT networks may be deployed.
  • two or more UEs 120 may communicate directly using one or more sidelmk channels (e.g., without using a network node 110 as an intermediary to communicate with one another).
  • the UEs 120 may communicate using peer-to-peer (P2P) communications, device-to-device (D2D) communications, a vehicle-to-everything (V2X) protocol (e.g., which may include a vehicle-to- vehicle (V2V) protocol, a vehicle -to-infrastructure (V2I) protocol, or a vehicle-to-pedestrian (V2P) protocol), and/or a mesh network.
  • P2P peer-to-peer
  • D2D device-to-device
  • V2X vehicle-to-everything
  • V2V vehicle-to-everything
  • V2V vehicle-to- vehicle protocol
  • V2I vehicle -to-infrastructure
  • V2P vehicle-to-pedestrian
  • a UE 120 may perform scheduling operations, resource selection operations, and/or other operations described elsewhere herein as being performed by the network node 110.
  • Devices of the wireless network 100 may communicate using the electromagnetic spectrum, which may be subdivided by frequency or wavelength into various classes, bands, channels, or the like. For example, devices of the wireless network 100 may communicate using one or more operating bands. In 5G NR, two initial operating bands have been identified as frequency range designations FR1 (410 MHz - 7. 125 GHz) and FR2 (24.25 GHz - 52.6 GHz).
  • FR1 is often referred to (interchangeably) as a “Sub-6 GHz” band in various documents and articles.
  • FR2 which is often referred to (interchangeably) as a “millimeter wave” band in documents and articles, despite being different from the extremely high frequency (EHF) band (30 GHz - 300 GHz) which is identified by the International Telecommunications Union (ITU) as a “millimeter wave” band.
  • EHF extremely high frequency
  • FR3 7.125 GHz - 24.25 GHz
  • FR3 7.125 GHz - 24.25 GHz
  • Frequency bands falling within FR3 may inherit FR1 characteristics and/or FR2 characteristics, and thus may effectively extend features of FR1 and/or FR2 into mid-band frequencies.
  • higher frequency bands are currently being explored to extend 5G NR operation beyond 52.6 GHz.
  • FR4a or FR4- 1 52.6 GHz - 71 GHz
  • FR4 52.6 GHz - 114.25 GHz
  • FR5 114.25 GHz - 300 GHz.
  • Each of these higher frequency bands falls within the EHF band.
  • sub-6 GHz may broadly represent frequencies that may be less than 6 GHz, may be within FR1, or may include mid-band frequencies.
  • millimeter wave may broadly represent frequencies that may include mid-band frequencies, may be within FR2, FR4, FR4-a or FR4-1, and/or FR5, or may be within the EHF band.
  • frequencies included in these operating bands may be modified, and techniques described herein are applicable to those modified frequency ranges.
  • the UE 120 may include a communication manager 140.
  • the communication manager 140 may receive configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap; and communicate data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion. Additionally, or alternatively, the communication manager 140 may perform one or more other operations described herein.
  • the network node 110 may include a communication manager 150.
  • the communication manager 150 may transmit, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap; and communicate data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion. Additionally, or alternatively, the communication manager 150 may perform one or more other operations described herein. [0046] As indicated above, Fig. 1 is provided as an example. Other examples may differ from what is described with regard to Fig 1.
  • Fig. 2 is a diagram illustrating an example 200 of a network node 110 in communication with a UE 120 in a wireless network 100, in accordance with the present disclosure.
  • the network node 110 may be equipped with a set of antennas 234a through 234t, such as T antennas (T> 1).
  • the UE 120 may be equipped with a set of antennas 252a through 252r, such as R antennas (R > 1).
  • the network node 110 of example 200 includes one or more radio frequency components, such as antennas 234 and a modem 232.
  • a network node 110 may include an interface, a communication component, or another component that facilitates communication with the UE 120 or another network node.
  • Some network nodes 110 may not include radio frequency components that facilitate direct communication with the UE 120, such as one or more CUs, or one or more DUs.
  • a transmit processor 220 may receive data, from a data source 212, intended for the UE 120 (or a set of UEs 120).
  • the transmit processor 220 may select one or more modulation and coding schemes (MCSs) for the UE 120 based at least in part on one or more channel quality indicators (CQIs) received from that UE 120.
  • MCSs modulation and coding schemes
  • CQIs channel quality indicators
  • the network node 110 may process (e.g., encode and modulate) the data for the UE 120 based at least in part on the MCS(s) selected for the UE 120 and may provide data symbols for the UE 120.
  • the transmit processor 220 may process system information (e.g., for semi-static resource partitioning information (SRPI)) and control information (e.g., CQI requests, grants, and/or upper layer signaling) and provide overhead symbols and control symbols.
  • the transmit processor 220 may generate reference symbols for reference signals (e.g., a cell-specific reference signal (CRS) or a demodulation reference signal (DMRS)) and synchronization signals (e.g., a primary synchronization signal (PSS) or a secondary synchronization signal (SSS)).
  • reference signals e.g., a cell-specific reference signal (CRS) or a demodulation reference signal (DMRS)
  • synchronization signals e.g., a primary synchronization signal (PSS) or a secondary synchronization signal (SSS)
  • a transmit (TX) multiple -input multiple -output (MIMO) processor 230 may perform spatial processing (e.g., precoding) on the data symbols, the control symbols, the overhead symbols, and/or the reference symbols, if applicable, and may provide a set of output symbol streams (e.g., T output symbol streams) to a corresponding set of modems 232 (e.g., T modems), shown as modems 232a through 232t.
  • each output symbol stream may be provided to a modulator component (shown as MOD) of a modem 232.
  • Each modem 232 may use a respective modulator component to process a respective output symbol stream (e.g., for OFDM) to obtain an output sample stream.
  • Each modem 232 may further use a respective modulator component to process (e.g., convert to analog, amplify, fdter, and/or upconvert) the output sample stream to obtain a downlink signal.
  • the modems 232a through 232t may transmit a set of downlink signals (e.g., T downlink signals) via a corresponding set of antennas 234 (e.g., T antennas), shown as antennas 234a through 234t.
  • a set of antennas 252 may receive the downlink signals from the network node 110 and/or other network nodes 110 and may provide a set of received signals (e.g., R received signals) to a set of modems 254 (e.g., R modems), shown as modems 254a through 254r.
  • R received signals e.g., R received signals
  • each received signal may be provided to a demodulator component (shown as DEMOD) of a modem 254.
  • DEMOD demodulator component
  • Each modem 254 may use a respective demodulator component to condition (e.g., fdter, amplify, downconvert, and/or digitize) a received signal to obtain input samples.
  • Each modem 254 may use a demodulator component to further process the input samples (e g., for OFDM) to obtain received symbols.
  • a MIMO detector 256 may obtain received symbols from the modems 254, may perform MIMO detection on the received symbols if applicable, and may provide detected symbols.
  • a receive processor 258 may process (e.g., demodulate and decode) the detected symbols, may provide decoded data for the UE 120 to a data sink 260, and may provide decoded control information and system information to a controller/processor 280.
  • controller/processor may refer to one or more controllers, one or more processors, or a combination thereof.
  • a channel processor may determine a reference signal received power (RSRP) parameter, a received signal strength indicator (RSSI) parameter, a reference signal received quality (RSRQ) parameter, and/or a CQI parameter, among other examples.
  • RSRP reference signal received power
  • RSSI received signal strength indicator
  • RSSRQ reference signal received quality
  • CQI CQI parameter
  • the network controller 130 may include a communication unit 294, a controller/processor 290, and a memory 292.
  • the network controller 130 may include, for example, one or more devices in a core network.
  • the network controller 130 may communicate with the network node 110 via the communication unit 294.
  • One or more antennas may include, or may be included within, one or more antenna panels, one or more antenna groups, one or more sets of antenna elements, and/or one or more antenna arrays, among other examples.
  • An antenna panel, an antenna group, a set of antenna elements, and/or an antenna array may include one or more antenna elements (within a single housing or multiple housings), a set of coplanar antenna elements, a set of non-coplanar antenna elements, and/or one or more antenna elements coupled to one or more transmission and/or reception components, such as one or more components of Fig. 2.
  • a transmit processor 264 may receive and process data from a data source 262 and control information (e.g., for reports that include RSRP, RSSI, RSRQ, and/or CQI) from the controller/processor 280.
  • the transmit processor 264 may generate reference symbols for one or more reference signals
  • the symbols from the transmit processor 264 may be precoded by a TX MIMO processor 266 if applicable, further processed by the modems 254 (e.g., for DFT-s-OFDM or CP-OFDM), and transmitted to the network node 110.
  • the modem 254 of the UE 120 may include a modulator and a demodulator.
  • the UE 120 includes a transceiver.
  • the transceiver may include any combination of the antenna(s) 252, the modem(s) 254, the MIMO detector 256, the receive processor 258, the transmit processor 264, and/or the TX MIMO processor 266.
  • the transceiver may be used by a processor (e.g., the controller/processor 280) and the memory 282 to perform aspects of any of the methods described herein (e.g., with reference to Figs. 6-10).
  • the uplink signals from UE 120 and/or other UEs may be received by the antennas 234, processed by the modem 232 (e.g., a demodulator component, shown as DEMOD, of the modem 232), detected by a MIMO detector 236 if applicable, and further processed by a receive processor 238 to obtain decoded data and control information sent by the UE 120.
  • the receive processor 238 may provide the decoded data to a data sink 239 and provide the decoded control information to the controller/processor 240.
  • the network node 110 may include a communication unit 244 and may communicate with the network controller 130 via the communication unit 244.
  • the network node 110 may include a scheduler 246 to schedule one or more UEs 120 for downlink and/or uplink communications.
  • the modem 232 of the network node 110 may include a modulator and a demodulator.
  • the network node 110 includes a transceiver.
  • the transceiver may include any combination of the antenna(s) 234, the modem(s) 232, the MIMO detector 236, the receive processor 238, the transmit processor 220, and/or the TX MIMO processor 230.
  • the transceiver may be used by a processor (e.g., the controller/processor 240) and the memory 242 to perform aspects of any of the methods described herein (e.g., with reference to Figs. 6-10).
  • the controller/processor 240 of the network node 110, the controller/processor 280 of the UE 120, and/or any other component(s) of Fig. 2 may perform one or more techniques associated with conditional measurement gaps for delay critical traffic, as described in more detail elsewhere herein.
  • the controller/processor 240 of the network node 110, the controller/processor 280 of the UE 120, and/or any other component(s) of Fig. 2 may perform or direct operations of, for example, process 700 of Fig. 7, process 800 of Fig. 8, and/or other processes as described herein.
  • the memory 242 and the memory 282 may store data and program codes forthe network node 110 and the UE 120, respectively.
  • the memory 242 and/or the memory 282 may include a non-transitory computer-readable medium storing one or more instructions (e.g., code and/or program code) for wireless communication.
  • the one or more instructions when executed (e.g., directly, or after compiling, converting, and/or interpreting) by one or more processors of the network node 110 and/or the UE 120, may cause the one or more processors, the UE 120, and/or the network node 110 to perform or direct operations of, for example, process 700 of Fig. 7, process 800 of Fig. 8, and/or other processes as described herein.
  • executing instructions may include running the instructions, converting the instructions, compiling the instructions, and/or interpreting the instructions, among other examples.
  • a UE (e.g., the UE 120) includes means for receiving configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap; and/or means for communicating data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the means for the UE to perform operations described herein may include, for example, one or more of communication manager 140, antenna 252, modem 254, MIMO detector 256, receive processor 258, transmit processor 264, TX MIMO processor 266, controller/processor 280, or memory 282.
  • a network node (e.g., the network node 110) includes means for transmitting, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap; and/or means for communicating data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the means for the network node to perform operations described herein may include, for example, one or more of communication manager 150, transmit processor 220, TX MIMO processor 230, modem 232, antenna 234, MIMO detector 236, receive processor 238, controller/processor 240, memory 242, or scheduler 246.
  • an individual processor may perform all of the functions described as being performed by the one or more processors.
  • one or more processors may collectively perform a set of functions. For example, a first set of (one or more) processors of the one or more processors may perform a first function described as being performed by the one or more processors, and a second set of (one or more) processors of the one or more processors may perform a second function described as being performed by the one or more processors.
  • the first set of processors and the second set of processors may be the same set of processors or may be different sets of processors. Reference to “one or more processors” should be understood to refer to any one or more of the processors described in connection with Fig.
  • references to “one or more memories” should be understood to refer to any one or more memories of a corresponding device, such as the memory described in connection with Fig.
  • functions described as being performed by one or more memories can be performed by the same subset of the one or more memories or different subsets of the one or more memories.
  • Fig. 2 While blocks in Fig. 2 are illustrated as distinct components, the functions described above with respect to the blocks may be implemented in a single hardware, software, or combination component or in various combinations of components. For example, the functions described with respect to the transmit processor 264, the receive processor 258, and/or the TX MIMO processor 266 may be performed by or under the control of the controller/processor 280. [0059] As indicated above, Fig. 2 is provided as an example. Other examples may differ from what is described with regard to Fig 2.
  • Deployment of communication systems may be arranged in multiple manners with various components or constituent parts.
  • a network node, a network entity, a mobility element of a network, a RAN node, a core network node, a network element, a base station, or a network equipment may be implemented in an aggregated or disaggregated architecture.
  • a base station such as a Node B (NB), an evolved NB (eNB), an NR base station, a 5G NB, an access point (AP), a TRP, or a cell, among other examples
  • a base station may be implemented as an aggregated base station (also known as a standalone base station or a monolithic base station) or a disaggregated base station.
  • Network entity or “network node” may refer to a disaggregated base station, or to one or more units of a disaggregated base station (such as one or more CUs, one or more DUs, one or more RUs, or a combination thereof).
  • An aggregated base station may be configured to utilize a radio protocol stack that is physically or logically integrated within a single RAN node (e.g., within a single device or unit).
  • a disaggregated base station e g., a disaggregated network node
  • a CU may be implemented within a network node, and one or more DUs may be co-located with the CU, or alternatively, may be geographically or virtually distributed throughout one or multiple other network nodes.
  • the DUs may be implemented to communicate with one or more RUs.
  • Each of the CU, DU, and RU also can be implemented as virtual units, such as a virtual central unit (VCU), a virtual distributed unit (VDU), or a virtual radio unit (VRU), among other examples.
  • VCU virtual central unit
  • VDU virtual distributed unit
  • VRU virtual radio unit
  • Base station-type operation or network design may consider aggregation characteristics of base station functionality.
  • disaggregated base stations may be utilized in an IAB network, an open radio access network (0-RAN (such as the network configuration sponsored by the 0-RAN Alliance)), or a virtualized radio access network (vRAN, also known as a cloud radio access network (C-RAN)) to facilitate scaling of communication systems by separating base station functionality into one or more units that can be individually deployed.
  • a disaggregated base station may include functionality implemented across two or more units at various physical locations, as well as functionality implemented for at least one unit virtually, which can enable flexibility in network design.
  • the various units of the disaggregated base station can be configured for wired or wireless communication with at least one other unit of the disaggregated base station.
  • Fig. 3 is a diagram illustrating an example disaggregated base station architecture 300, in accordance with the present disclosure.
  • the disaggregated base station architecture 300 may include a CU 310 that can communicate directly with a core network 320 via a backhaul link, or indirectly with the core network 320 through one or more disaggregated control units (such as a Near-RT RIC 325 via an E2 link, or a Non-RT RIC 315 associated with a Service Management and Orchestration (SMO) Framework 305, or both).
  • a CU 310 may communicate with one or more DUs 330 via respective midhaul links, such as through Fl interfaces.
  • Each of the DUs 330 may communicate with one or more RUs 340 via respective fronthaul links.
  • Each of the RUs 340 may communicate with one or more UEs 120 via respective radio frequency (RF) access links.
  • RF radio frequency
  • Each of the units may include one or more interfaces or be coupled with one or more interfaces configured to receive or transmit signals, data, or information (collectively, signals) via a wired or wireless transmission medium.
  • Each of the units, or an associated processor or controller providing instructions to one or multiple communication interfaces of the respective unit, can be configured to communicate with one or more of the other units via the transmission medium.
  • each of the units can include a wired interface, configured to receive or transmit signals over a wired transmission medium to one or more of the other units, and a wireless interface, which may include a receiver, a transmitter or transceiver (such as an RF transceiver), configured to receive or transmit signals, or both, over a wireless transmission medium to one or more of the other units.
  • a wireless interface which may include a receiver, a transmitter or transceiver (such as an RF transceiver), configured to receive or transmit signals, or both, over a wireless transmission medium to one or more of the other units.
  • the CU 310 may host one or more higher layer control functions.
  • control functions can include radio resource control (RRC) functions, packet data convergence protocol (PDCP) functions, or service data adaptation protocol (SDAP) functions, among other examples.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • SDAP service data adaptation protocol
  • Each control function can be implemented with an interface configured to communicate signals with other control functions hosted by the CU 310.
  • the CU 310 may be configured to handle user plane functionality (for example, Central Unit - User Plane (CU-UP) functionality), control plane functionality (for example, Central Unit - Control Plane (CU-CP) functionality), or a combination thereof.
  • the CU 310 can be logically split into one or more CU-UP units and one or more CU-CP units.
  • a CU-UP unit can communicate bidirectionally with a CU-CP unit via an interface, such as the El interface when implemented in an O-RAN configuration.
  • the CU 310 can be implemented to communicate with a DU 330, as necessary, for network control and signaling.
  • Each DU 330 may correspond to a logical unit that includes one or more base station functions to control the operation of one or more RUs 340.
  • the DU 330 may host one or more of a radio link control (RLC) layer, a medium access control (MAC) layer, and one or more high physical (PHY) layers depending, at least in part, on a functional split, such as a functional split defined by the 3 GPP.
  • the one or more high PHY layers may be implemented by one or more modules for forward error correction (FEC) encoding and decoding, scrambling, and modulation and demodulation, among other examples.
  • FEC forward error correction
  • the DU 330 may further host one or more low PHY layers, such as implemented by one or more modules for a fast Fourier transform (FFT), an inverse FFT (iFFT), digital beamforming, or physical random access channel (PRACH) extraction and filtering, among other examples.
  • FFT fast Fourier transform
  • iFFT inverse FFT
  • PRACH physical random access channel
  • Each layer (which also may be referred to as a module) can be implemented with an interface configured to communicate signals with other layers (and modules) hosted by the DU 330, or with the control functions hosted by the CU 310.
  • Each RU 340 may implement lower-layer functionality.
  • an RU 340, controlled by a DU 330 may correspond to a logical node that hosts RF processing functions or low-PHY layer functions, such as performing an FFT, performing an iFFT, digital beamforming, or PRACH extraction and filtering, among other examples, based on a functional split (for example, a functional split defined by the 3GPP), such as a lower layer functional split.
  • a functional split for example, a functional split defined by the 3GPP
  • each RU 340 can be operated to handle over the air (OTA) communication with one or more UEs 120.
  • OTA over the air
  • the SMO Framework 305 may be configured to support RAN deployment and provisioning of non-virtualized and virtualized network elements. For non-virtualized network elements, the SMO Framework 305 may be configured to support the deployment of dedicated physical resources for RAN coverage requirements, which may be managed via an operations and maintenance interface (such as an 01 interface).
  • the SMO Framework 305 may be configured to interact with a cloud computing platform (such as an open cloud (O-Cloud) platform 390) to perform network element life cycle management (such as to instantiate virtualized network elements) via a cloud computing platform interface (such as an 02 interface).
  • a cloud computing platform such as an open cloud (O-Cloud) platform 390
  • network element life cycle management such as to instantiate virtualized network elements
  • cloud computing platform interface such as an 02 interface
  • virtualized network elements can include, but are not limited to, CUs 310, DUs 330, RUs 340, non-RT RICs 315, and Near-RT RICs 325.
  • the SMO Framework 305 can communicate with a hardware aspect of a 4G RAN, such as an open eNB (O-eNB) 311, via an 01 interface.
  • OF-eNB open eNB
  • the SMO Framework 305 can communicate directly with each of one or more RUs 340 via a respective 01 interface.
  • the SMO Framework 305 also may include a Non-RT RIC 315 configured to support functionality of the SMO Framework 305.
  • the Non-RT RIC 315 may be configured to include a logical function that enables non-real-time control and optimization of RAN elements and resources, Artificial Intelligence/Machine Learning (AI/ML) workflows including model training and updates, or policy-based guidance of applications/features in the Near-RT RIC 325.
  • the Non-RT RIC 315 may be coupled to or communicate with (such as via an Al interface) the Near-RT RIC 325.
  • the Near-RT RIC 325 may be configured to include a logical function that enables near-realtime control and optimization of RAN elements and resources via data collection and actions over an interface (such as via an E2 interface) connecting one or more CUs 310, one or more DUs 330, or both, as well as an O-eNB, with the Near-RT RIC 325.
  • the Non-RT RIC 315 may receive parameters or external enrichment information from external servers. Such information may be utilized by the Near-RT RIC 325 and may be received at the SMO Framework 305 or the Non-RT RIC 315 from non-network data sources or from network functions.
  • the Non-RT RIC 315 or the Near-RT RIC 325 may be configured to tune RAN behavior or performance.
  • the Non-RT RIC 315 may monitor long-term trends and patterns for performance and employ AI/ML models to perform corrective actions through the SMO Framework 305 (such as reconfiguration via an 01 interface) or via creation of RAN management policies (such as Al interface policies).
  • Fig. 3 is provided as an example. Other examples may differ from what is described with regard to Fig. 3.
  • Fig. 4 is a diagram illustrating an example 400 of a discontinuous reception (DRX) configuration, in accordance with the present disclosure.
  • a network node 110 may transmit a DRX configuration to a UE 120 to configure a DRX cycle 405 for the UE 120.
  • a DRX cycle 405 may include a DRX on duration 410 (e g., during which a UE 120 is awake or in an active state) and an opportunity to enter a DRX sleep state 415.
  • the time during which the UE 120 is configured to be in an active state during the DRX on duration 410 may be referred to as an active time
  • the time during which the UE 120 is configured to be in the DRX sleep state 415 may be referred to as an inactive time.
  • the UE 120 may monitor a physical downlink control channel (PDCCH) during the active time, and may refrain from monitoring the PDCCH during the inactive time.
  • PDCH physical downlink control channel
  • the UE 120 may monitor a downlink control channel (e.g., a PDCCH), as shown by reference number 420.
  • a downlink control channel e.g., a PDCCH
  • the UE 120 may monitor the PDCCH for downlink control information (DO) pertaining to the UE 120. If the UE 120 does not detect and/or successfully decode any PDCCH communications intended for the UE 120 during the DRX on duration 410, then the UE 120 may enter the sleep state 415 (e.g., for the inactive time) at the end of the DRX on duration 410, as shown by reference number 425. In this way, the UE 120 may conserve battery power and reduce power consumption.
  • a downlink control channel e.g., a PDCCH
  • DO downlink control information
  • the DRX cycle 405 may repeat with a configured periodicity according to the DRX configuration.
  • the periodicity of the DRX cycle 405 may be associated with a traffic pattern of downlink traffic and/or uplink traffic for the UE 120.
  • the UE 120 may remain in an active state (e.g., awake) for the duration of a DRX inactivity timer 430 (e.g., which may extend the active time).
  • the UE 120 may start the DRX inactivity timer 430 at a time at which the PDCCH communication is received (e.g., in a transmission time interval (TTI) in which the PDCCH communication is received, such as a slot or a subframe).
  • TTI transmission time interval
  • the UE 120 may remain in the active state until the DRX inactivity timer 430 expires, at which time the UE 120 may enter the sleep state 415 (e.g., for the inactive time), as shown by reference number 435.
  • the UE 120 may continue to monitor for PDCCH communications, may obtain a downlink data communication (e.g., on a downlink data channel, such as a physical downlink shared channel (PDSCH)) scheduled by the PDCCH communication, and/or may prepare and/or transmit an uplink communication (e.g., on a physical uplink shared channel (PUSCH)) scheduled by the PDCCH communication.
  • a downlink data communication e.g., on a downlink data channel, such as a physical downlink shared channel (PDSCH)
  • PUSCH physical uplink shared channel
  • the UE 120 may restart the DRX inactivity timer 430 after each detection of a PDCCH communication for the UE 120 for an initial transmission (e.g., but not for a retransmission). By operating in this manner, the UE 120 may conserve battery power and reduce power consumption by entering the sleep state 415.
  • Fig. 4 is provided as an example. Other examples may differ from what is described with respect to Fig. 4.
  • Fig. 5 is a diagram illustrating an example 500 of a measurement gaps for interfrequency neighbor cell measurements, in accordance with the present disclosure.
  • a network node may configure the UE to perform measurements (e.g., RSRP and/or RSRQ measurements) on candidate neighbor cells.
  • measurements e.g., RSRP and/or RSRQ measurements
  • the UE may be configured to perform measurements on candidate neighbor cells operating on different frequencies from the current serving cell for the UE. Measurements on neighbor cells with different frequencies from the current serving cell may be referred to as “inter-frequency neighbor cell measurements.”
  • the UE may be configured with measurement gaps to perform the inter-frequency neighbor cell measurements.
  • a measurement gap is a scheduled time gap in which the UE may perform neighbor cell measurements (e.g., interfrequency neighbor cell measurements).
  • the UE may tune away from the frequency of the current serving cell, and the UE may tune to a target frequency of a candidate neighbor cell and perform the neighbor cell measurements on the target frequency of the target neighbor cell.
  • the UE may not be able to send or receive data from the current serving cell during a measurement gap.
  • a measurement configuration that configures the UE to perform the neighbor cell measurements may include a measurement gap configuration.
  • the measurement gap configuration may indicate a length of the measurement gap (e.g., 1.5 ms, 3 ms, 3.5 ms, 4 ms, 5.5 ms, or 6 ms) and a periodicity (e.g., 20 ms, 40 ms, 80 ms, or 160 ms) of the measurement gap.
  • the periodicity of the measurement gap may indicate a periodicity at which the measurement gap is repeated. Each repetition of a measurement gap may be referred to as a “measurement gap occasion.”
  • the measurement gap configuration may also indicate a gap offset that indicates an offset to the first scheduled measurement gap occasion for the configured measurement gap.
  • measurement gaps may delay data transfer between a UE and a network node (e.g., downlink data from the network node to the UE and/or uplink data from the UE to the network node), which may be undesirable for delay critical traffic, such as extended reality (XR) traffic or ultra-reliable low latency communications (URLLC) traffic, among other examples.
  • XR extended reality
  • URLLC ultra-reliable low latency communications
  • the delay due to measurement gaps may be particularly severe for XR traffic, because measurement gaps may have an increased likelihood of overlapping with XR traffic (as compared to other types of traffic).
  • XR is an umbrella term encapsulating augmented reality (AR), virtual reality (VR), mixed reality (MR), or any combination thereof.
  • a traffic pattern for XR traffic may include data bursts with a non- mteger periodicity.
  • burst arrivals e.g., downlink bursts or uplink bursts
  • XR traffic e.g., uplink traffic to be transmitted by a UE or downlink traffic to be received by the UE
  • a periodicity of 16.67 ms may be based at least in part on a frame rate of 60 Hz.
  • burst arrival or “traffic arrival” refers to the arrival of data to be transmitted in a buffer of a wireless network device (e.g., a UE or a base station).
  • a measurement gap for a UE may be configured with an integer periodicity (e.g., 20 ms, 40 ms, 80 ms, or 160 ms).
  • an integer periodicity e.g., 20 ms, 40 ms, 80 ms, or 160 ms.
  • a measurement gap may be configured for the UE with a periodicity of 20 ms.
  • the mismatch between the integer periodicity of the measurement gap and the non-integer periodicity of the XR traffic may result in XR burst traffic that overlaps with the measurement gap in one or more measurement gap occasions.
  • a DRX cycle for the UE may be configured based at least in part on the traffic pattern of the XR traffic.
  • the DRX cycle may be configured with two repetitions at a time period of 17 ms, followed by a repetition at atime period of 16 ms, based on the 16.67 ms periodicity of the XR traffic.
  • the UE may not transmit or receive the burst traffic during a measurement gap, and when the DRX inactivity timer expires during a measurement gap, the delivery of remaining data from a burst (e.g., from the UE to a network node, or from the network node to the UE) is deferred to a next DRX cycle.
  • a burst e.g., from the UE to a network node, or from the network node to the UE
  • Fig. 5 shows burst arrivals for a first data burst (Burstl), a second data burst (Burst2), a third data burst (Burst3), and a fourth data burst (Burst4).
  • the data in Burstl is delivered (e.g., from the UE to the network node, or from the network node to the UE) in a first DRX on duration.
  • the data in Burst2 overlaps with a measurement gap (e.g., in the second measurement gap occasion), and the UE cannot transmit or receive all of the data in Burst2.
  • the DRX inactivity timer expires during the measurement gap, and delivery of the remaining data packets from Burst2 (that were not delivered during the second DRX on duration) are delayed until the next DRX on duration (e.g, the third DRX on duration).
  • the remaining data in Burst2 again overlaps with the measurement gap (e.g., in the third measurement gap occasion), and the DRX inactivity timer expires during the measurement gap, which results the delivery of remaining data packets from Burst2 that were not delivered during the third DRX on duration being delayed to the fourth DRX on duration.
  • the delivery of the data from Burst2, Burst3, and Burst4 is delayed.
  • Such delays may not satisfy latency requirements for delay critical traffic, such as XR traffic.
  • XR applications e.g., AR, VR, and/or MR applications
  • Fig. 5 is provided as an example. Other examples may differ from what is described with respect to Fig. 5.
  • Mobility measurements may be important for the overall performance of a UE, and ignoring mobility measurements may adversely affect the performance of the UE.
  • measurement gaps may delay data transfer, which may be undesirable for delay critical traffic (e.g., XR traffic and/or URLLC traffic, among other examples).
  • delay critical traffic e.g., XR traffic and/or URLLC traffic, among other examples.
  • such delays may cause the delivery of delay critical traffic to not satisfy latency and/or quality of service (QoS) requirements associated with the delay critical traffic.
  • QoS quality of service
  • a UE may receive, from a network node, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the UE may communicate data with the network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion. For example, the UE may deprioritize, relax, and/or deactivate the measurement gap in one or more measurement gap occasions when the at least one criterion is satisfied.
  • the UE may communicate (e.g., transmit or receive) the data with the network node during the measurement gap in the scheduled measurement gap occasion based at least in part on deprioritizing, relaxing, or deactivating the measurement gap.
  • the delays due to measurement gaps may be reduced for delay critical traffic.
  • Figs. 6A-6B are diagrams illustrating examples 600 and 620 associated with conditional measurement gaps for delay critical traffic, in accordance with the present disclosure.
  • examples 600 and 620 include communication between a network node 110 and a UE 120.
  • the network node 110 and the UE 120 may be included in a wireless network, such as wireless network 100.
  • the network node 110 and the UE 120 may communicate via a wireless access link, which may include an uplink and a downlink.
  • the network node 110 may transmit configuration information to the UE 120.
  • the UE 120 may receive the configuration information from the network node 110.
  • the configuration information may indicate a measurement gap configuration and at least one criterion for refraining from performing a measurement in a measurement gap.
  • the measurement gap configuration may indicate a configuration of a measurement gap for neighbor cell measurements (e.g., for inter-frequency neighbor cell measurements) to be performed by the UE 120, and a configuration of periodically occurring scheduled measurement occasions for the measurement gap.
  • the measurement gap configuration may indicate a length of the measurement gap (e.g., 1.5 ms, 3 ms, 3.5 ms, 4 ms, 5.5 ms, or 6 ms) and a periodicity (e.g., 20 ms, 40 ms, 80 ms, or 160 ms) of the measurement gap occasions for the measurement gap.
  • the measurement gap configuration may also indicate a gap offset that indicates an offset to the first scheduled measurement gap occasion for the measurement gap.
  • the measurement gap configuration may be included in a measurement configuration that configures neighbor cell measurements to be performed by the UE 120.
  • the measurement configuration and the measurement gap configuration may be transmitted to the UE 120 in an RRC message.
  • the measurement configuration and the measurement gap configuration may be transmitted to the UE 120 based at least in part on a mobility event associated with the UE 120.
  • the UE 120 may l ' l perform measurements (e.g., RSRP and/or RSRQ measurements) on the current serving cell, and the UE 120 may report the serving cell measurements to the network node 110.
  • the mobility event may be triggered in connection with the serving cell measurements failing to satisfy a threshold.
  • the configuration information may indicate at least one criterion for refraining from performing measurements (e.g., the neighbor cell measurements) in the measurement gap configured by the measurement gap configuration.
  • the configuration information that indicates the at least one criterion may be included in an RRC message.
  • the configuration information that indicates the at least one criterion may be included in the measurement gap configuration or the measurement configuration.
  • at least one criterion for refraining from performing measurements in the measurement gap may include at least one criterion for measurement gap deprioritization, at least one criterion for measurement gap relaxation, and/or at least one criterion for measurement gap deactivation.
  • the configuration information may indicate the at least one criterion for measurement gap deprioritization.
  • the at least one criterion for measurement gap deprioritization may include at least one criterion, configured by the network node 110 or another network device, to be satisfied for the UE 120 to prioritize transmission or reception of data that overlaps with the measurement gap in a scheduled measurement gap occasion over performing the neighbor cell measurements in measurement gap.
  • the at least one criterion for measurement gap deprioritization may include at least one of a first deprioritization criterion, a second deprioritization criterion, or a third deprioritization criterion.
  • the first deprioritization criterion may be based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap. For example, the first depnoritization criterion may be satisfied when the neighbor cell measurement to be performed in the measurement gap is not for a high-priority inter-frequency measurement (e.g., a priority of the inter-frequency measurement does not satisfy a threshold) and/or when the neighbor cell measurement to be performed in the measurement gap is not an inter-RAT measurement.
  • a high-priority inter-frequency measurement e.g., a priority of the inter-frequency measurement does not satisfy a threshold
  • the second deprioritization criterion may be based at least in part on at least one of an RSRP measurement or an RSRQ measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE 120.
  • the second deprioritization criterion may be satisfied when the RSRP and/or RSRQ measurements performed on the current serving cell by the UE 120 satisfy (e.g., is greater than or equal to) respective thresholds, and the low mobility criterion is satisfied for the UE 120.
  • the RSRP and/or RSRQ thresholds associated with the second deprioritization criterion may be lower than RSRP and/or RSRP thresholds that trigger the mobility events and the configuration of the measurement gap.
  • the low-mobility criterion may be similar to a low-mobility criterion used for radio resource management (RRM) relaxation, but with a different set of thresholds configured for measurement gap deprioritization.
  • the third deprioritization criterion may be based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • the third deprioritization criterion may be satisfied when the UE 120 has buffered data to be transmitted (or the UE 120 has downlink data scheduled to be received) in an allowed logical channel (e.g., a high-priority logical channel, based on a MAC layer or a PHY layer priority).
  • an allowed logical channel e.g., a high-priority logical channel, based on a MAC layer or a PHY layer priority.
  • the configuration information may indicate the at least one criterion for measurement gap relaxation.
  • the configuration information may indicate a relaxation factor for the configured measurement gap.
  • the relaxation factor may indicate a fraction of scheduled measurement gap occasions for the measurement gap in which the measurements (e.g., the neighbor cell measurements) are to be performed.
  • a relaxation factor of 3 may indicate that the UE 120 is to perform measurements during the measurement gap in at least 1 out of 3 scheduled measurement gap occasions (e.g., the UE 120 may refrain from performing the measurements during the measurement gap in at most 2 out of 3 scheduled measurement gap occasions).
  • the at least one criterion for measurement gap relaxation may include at least one criterion to be satisfied for the UE 120 to perform measurement gap relaxation in accordance with the relaxation factor.
  • the at least one criterion for measurement gap deprioritization may include at least one of a first relaxation criterion, a second relaxation criterion, or a third relaxation criterion.
  • the first relaxation criterion may be based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap.
  • the first relaxation criterion may be satisfied when the neighbor cell measurement to be performed in the measurement gap is not for a high-priority inter-frequency measurement (e.g., a priority of the inter-frequency measurement does not satisfy a threshold) and/or when the neighbor cell measurement to be performed in the measurement gap is not an inter-RAT measurement.
  • the second relaxation criterion may be based at least in part on at least one of an RSRP measurement or an RSRQ measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE 120.
  • the second relaxation criterion may be satisfied when the RSRP and/or RSRQ measurements performed on the current serving cell by the UE 120 satisfy (e.g., is greater than or equal to) respective thresholds, and the low mobility criterion is satisfied for the UE 120.
  • the RSRP and/or RSRQ thresholds associated with the second relaxation criterion may be lower than RSRP and/or RSRP thresholds that trigger the mobility events and the configuration of the measurement gap.
  • the third relaxation criterion may be based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • the third relaxation criterion may be satisfied when the UE 120 has buffered data to be transmitted (or the UE 120 has downlink data scheduled to be received) in an allowed logical channel (e.g., a high- priority logical channel, based on a MAC layer or PHY layer priority).
  • an allowed logical channel e.g., a high- priority logical channel, based on a MAC layer or PHY layer priority.
  • the configuration information may indicate the at least one criterion for measurement gap deactivation.
  • the at least one criterion for measurement gap deactivation may include at least one criterion, which when satisfied, may trigger deactivation of all scheduled measurement gap occasions for the configured measurement gap until the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the at least one criterion for measurement gap deprioritization may include at least one of a first deactivation criterion or a second deactivation criterion. The first deactivation criterion may be based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap.
  • the first deactivation criterion may be satisfied when the neighbor cell measurement to be performed in the measurement gap is not for a high-priority inter-frequency measurement (e.g., a priority of the inter-frequency measurement does not satisfy a threshold) and/or when the neighbor cell measurement to be performed in the measurement gap is not an inter-RAT measurement.
  • the second deactivation criterion may be based at least in part on at least one of an RSRP measurement or an RSRQ measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE 120.
  • the second deactivation criterion may be satisfied when the RSRP and/or RSRQ measurements performed on the current serving cell by the UE 120 satisfy (e.g., is greater than or equal to) respective thresholds, and the low mobility criterion is satisfied for the UE 120.
  • the RSRP and/or RSRQ thresholds associated with the second deactivation criterion may be lower than RSRP and/or RSRP thresholds that trigger the mobility events and the configuration of the measurement gap.
  • the UE 120 may evaluate the at least one criterion for refraining from performing a measurement in the measurement gap to determine whether the at least one criterion is satisfied.
  • the network node 110 may also evaluate whether the at least one criterion for refraining from performing a measurement in the measurement gap is satisfied for the UE 120.
  • the UE 120 may communicate data with the network node 110 (e.g., transmit uplink data to the network node 110 and/receive data from the network node 110) during a measurement gap in at least one scheduled measurement gap occasion based at least in part on the at least one criterion for refraining from performing a measurement in the measurement gap.
  • the network node 110 may communicate data with the UE 120 (e.g., transmit downlink data to the UE 120 and/or receive uplink data from the UE 120) during a measurement gap in at least one scheduled measurement gap occasion based at least in part on the at least one criterion for refraining from performing a measurement in the measurement gap.
  • the UE 120 and the network node 110 may communicate data during a measurement gap in at least one scheduled measurement occasion based at least in part on a determination that the at least one criterion is satisfied.
  • the UE 120 may evaluate the at least one criterion for measurement gap deprioritization for a scheduled measurement gap occasion based at least in part on a determination that data to be transmitted or received by the UE 120 overlaps with the measurement gap in the scheduled measurement gap occasion. For example, the UE 120 may evaluate the least one criterion for measurement gap deprioritization on a per measurement gap occasion basis for each measurement gap at which the overlapping data is scheduled to be transmitted or received by the UE 120.
  • the UE 120 may evaluate the first deprioritization criterion, the second deprioritization criterion, and/or the third deprioritization criterion to determine whether to deprioritize the measurement gap in the scheduled measurement gap occasion (e.g., to prioritize transmitting or receiving the data over performing the measurements during the measurement gap).
  • the UE 120 may communicate the data with the network node 110 during the measurement gap in the measurement gap occasion based at least in part on a determination that the first deprioritization criterion, the second deprioritization criterion, and/or the third deprioritization criterion are satisfied for the measurement gap occasion.
  • the UE 120 may perform the configured neighbor cell measurements during the measurement gap in the scheduled measurement gap occasion.
  • the network node 110 may evaluate the at least one criterion for measurement gap deprioritization, similarly to the UE 120, to determine whether the at least one criterion for measurement gap deprioritization is satisfied for the UE 120 for a scheduled measurement gap occasion.
  • the UE 120 may evaluate the at least one criterion for measurement gap relaxation for a scheduled measurement gap occasion based at least in part on a determination that data to be transmitted or received by the UE 120 overlaps with the measurement gap in the scheduled measurement gap occasion. In some aspects, for a scheduled measurement gap occasion at which there is overlapping data scheduled to be transmitted or received by the UE 120, the UE 120 may evaluate the first relaxation criterion, the second relaxation criterion, and/or the third relaxation criterion to determine whether relaxation of the measurement gap in the scheduled measurement gap occasion can be performed in accordance with the relaxation factor indicated in the configuration information.
  • the UE 120 may communicate the data with the network node 110 during the measurement gap in the scheduled measurement gap occasion in accordance with the relaxation factor that indicates a fraction of scheduled measurement gap occasions for the measurement gap in which the measurements are to be performed by the UE 120.
  • the UE 120 may perform the configured neighbor cell measurements in accordance with the relaxation factor.
  • the UE 120 may perform the configured neighbor cell measurements during the measurement gap in the scheduled measurement gap occasion.
  • the network node 110 may evaluate the at least one criterion for measurement gap relaxation, similarly to the UE 120, to determine whether the at least one criterion for measurement gap relaxation is satisfied for the UE 120 for a scheduled measurement gap occasion.
  • the UE 120 may periodically evaluate the at least one criterion for measurement gap deactivation to determine whether the at least one criterion for measurement gap deactivation is satisfied. In this case, when the UE 120 detects a change in status with respect to the at least one criterion for measurement gap deactivation, the UE 120 may report the change in status to the network node 110, and the network node 110 may deactivate the measurement gap or activate (e.g., re-activate) the measurement gap based at least in part on the report received from the UE 120.
  • Fig. 6B shows an example 620 of measure gap deactivation.
  • the UE 120 may determine that the at least one criterion for measurement gap deactivation is satisfied.
  • the UE 120 may determine that the at least one criterion for measurement gap deactivation is satisfied during a periodic evaluation of the at least one criterion for measurement gap deactivation.
  • the UE 120 may determine that the first deactivation criterion and/or the second deactivation criterion are satisfied.
  • the UE 120 may transmit, to the network node 110, an indication that the at least one criterion for measurement gap deactivation is satisfied.
  • the network node 110 may receive the indication that the at least one criterion for measurement gap deactivation is satisfied.
  • the UE 120 may transmit the indication that the at least one criterion for measurement gap deactivation is satisfied based at least in part on the determination that the at least one criterion for measurement gap deactivation is satisfied.
  • the indication may be transmitted to the network node 110 in UE assistance information.
  • the UE assistance information may be included in an RRC message or a MAC control element (MAC-CE).
  • the network node 110 may transmit, to the UE 120, a deactivation indication based at least in part on the indication that the at least one criterion for measurement gap deactivation is satisfied.
  • the deactivation indication may indicate deactivation of all scheduled measurement gap occasions for the configured measurement gap.
  • the deactivation indication may be transmitted to the UE 120 in a MAC-CE (e.g., a MAC-CE that indicates deactivation of the measurement occasions for the measurement gap) or an RRC message (e.g., an RRC reconfiguration message).
  • the UE 120 may communicate data with the network node 110 during the measurement gap in one or more of the deactivate measurement gap occasions for the measurement gap based at least in part on receiving the deactivation indication.
  • the network node 110 may communicate data with the UE 120 during the measurement gap in one or more of the deactivate measurement gap occasions for the measurement gap based at least in part on transmitting the deactivation indication.
  • the UE 120 may determine that the at least one criterion for measurement gap deactivation is no longer satisfied. For example, the UE 120 may continue to periodically evaluate the least one criterion for measurement gap deactivation after receiving the deactivation indication. In some aspects, the UE 120 may determine that the at least one criterion for measurement gap deactivation is no longer satisfied during a periodic evaluation of the at least one criterion for measurement gap deactivation.
  • the UE 120 may transmit, to the network node 110, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the network node 110 may receive the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the UE 120 may transmit the indication that the at least one criterion for measurement gap deactivation is no longer satisfied based at least in part on the determination that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the indication may be transmitted to the network node 110 in UE assistance information.
  • the UE assistance information may be included in an RRC message or a MAC-CE.
  • the network node 110 may transmit, to the UE 120, an activation indication (or a re-activation indication) based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the activation/re -activation indication may indicate activation/re -activation of all scheduled measurement gap occasions for the configured measurement gap.
  • the activation/re-activation indication may be transmitted to the UE 120 in a MAC-CE (e.g., a MAC-CE that indicates activation/re-activation of the measurement occasions for the measurement gap) or an RRC message (e.g., an RRC reconfiguration message).
  • the UE 120 in connection with receiving the activation/deactivation indication, may perform the configured neighbor cell measurements during the measurement gap in the one or more scheduled measurement occasions.
  • Figs. 6A-6B are provided as examples. Other examples may differ from what is described with respect to Figs. 6A-6B.
  • Fig. 7 is a diagram illustrating an example process 700 performed, for example, by a UE, in accordance with the present disclosure.
  • Example process 700 is an example where the UE (e.g., UE 120) performs operations associated with conditional measurement gaps for delay critical traffic.
  • process 700 may include receiving configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap (block 710).
  • the UE e g., using communication manager 140 and/or reception component 902, depicted in Fig. 9 may receive configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap, as described above.
  • process 700 may include communicating data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion (block 720).
  • the UE e.g., using communication manager 140, reception component 902, and/or transmission component 904, depicted in Fig. 9 may communicate data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion, as described above.
  • Process 700 may include additional aspects, such as any single aspect or any combination of aspects described below and/or in connection with one or more other processes described elsewhere herein.
  • the at least one criterion includes at least one criterion for measurement gap deprioritization
  • communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap includes communicating the data with the network node during the measurement gap in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap deprioritization is satisfied.
  • the at least one criterion for measurement gap deprioritization includes at least one of a first deprioritization criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap, a second deprioritization criterion based at least in part on at least one of an RSRP measurement or an RSRQ measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE, or a third deprioritization criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • the at least one criterion includes at least one criterion for measurement gap relaxation
  • communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap includes communicating the data with the network node during the at least one scheduled measurement gap in the at least one scheduled measurement gap occasion in accordance with a relaxation factor that indicates a fraction of scheduled measurement gap occasions for the measurement gap in which measurements are to be performed, in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap relaxation is satisfied.
  • the configuration information indicates the relaxation factor.
  • the at least one criterion for measurement gap relaxation includes at least one of a first relaxation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap, a second relaxation criterion based at least in part on at least one of an RSRP measurement or an RSRQ measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE, or a third relaxation criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • the at least one criterion includes at least one criterion for measurement gap deactivation
  • process 700 includes transmitting, to the network node, an indication that the at least one criterion for measurement gap deactivation is satisfied, and receiving, from the network node, a deactivation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is satisfied, wherein the deactivation indication indicates deactivation of all scheduled measurement gap occasions for the measurement gap, and wherein communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap includes communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap based at least in part on receiving the deactivation indication.
  • the at least one criterion for measurement gap deactivation includes at least one of a first deactivation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap, or a second deactivation criterion based at least in part on at least one of an RSRP measurement or an RSRQ measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE.
  • process 700 includes periodically determining whether the at least one criterion for measurement gap deactivation is satisfied.
  • process 700 includes transmitting, to the network node, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied, and receiving, from the network node, an activation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • process 700 may include additional blocks, fewer blocks, different blocks, or differently arranged blocks than those depicted in Fig. 7. Additionally, or alternatively, two or more of the blocks of process 700 may be performed in parallel.
  • Fig. 8 is a diagram illustrating an example process 800 performed, for example, by a network node, in accordance with the present disclosure.
  • Example process 800 is an example where the network node (e.g., network node 110) performs operations associated with conditional measurement gaps for delay critical traffic.
  • process 800 may include transmitting, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap (block 810).
  • the network node e.g., using communication manager 150 and/or transmission component 1004, depicted in Fig. 10) may transmit, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap, as described above.
  • process 800 may include communicating data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion (block 820).
  • the network node e g., using communication manager 150, reception component 1002, and/or transmission component 1004, depicted in Fig. 10) may communicate data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion, as described above.
  • Process 800 may include additional aspects, such as any single aspect or any combination of aspects described below and/or in connection with one or more other processes described elsewhere herein.
  • the at least one criterion includes at least one criterion for measurement gap deprioritization
  • communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap includes communicating the data with the UE during the measurement gap in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap deprioritization is satisfied.
  • the at least one criterion for measurement gap deprioritization includes at least one of a first deprioritization criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed by the UE in the measurement gap, a second deprioritization criterion based at least in part on at least one of an RSRP measurement or an RSRQ measurement of the UE on a current serving cell associated with the network node and based at least in part on a low- mobility criterion for the UE, or a third deprioritization criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • the at least one criterion includes at least one criterion for measurement gap relaxation
  • communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap includes communicating the data with the UE during the at least one scheduled measurement gap in the at least one scheduled measurement gap occasion in accordance with a relaxation factor that indicates a fraction of scheduled measurement gap occasions for the measurement gap in which measurements are to be performed, in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap relaxation is satisfied.
  • the configuration information indicates the relaxation factor.
  • the at least one criterion for measurement gap relaxation includes at least one of a first relaxation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed by the UE in the measurement gap, a second relaxation criterion based at least in part on at least one of an RSRP measurement or an RSRQ measurement of the UE on a current serving cell associated with the network node and based at least in part on a low- mobility criterion for the UE, or a third relaxation criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • the at least one criterion includes at least one criterion for measurement gap deactivation
  • process 800 includes receiving, from the UE, an indication that the at least one criterion for measurement gap deactivation is satisfied, and transmitting, to the UE, a deactivation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is satisfied, wherein the deactivation indication indicates deactivation of all scheduled measurement gap occasions for the measurement gap
  • communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap includes communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap based at least in part on transmitting the deactivation indication.
  • the at least one criterion for measurement gap deactivation includes at least one of a first deactivation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed by the UE in the measurement gap, or a second deactivation criterion based at least in part on at least one of an RSRP measurement or an RSRQ measurement of the UE on a current serving cell associated with the network node and based at least in part on a low-mobility criterion for the UE.
  • process 800 includes receiving, from the UE, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied, and transmitting, to the UE, an activation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • process 800 may include additional blocks, fewer blocks, different blocks, or differently arranged blocks than those depicted in Fig. 8. Additionally, or alternatively, two or more of the blocks of process 800 may be performed in parallel.
  • Fig. 9 is a diagram of an example apparatus 900 for wireless communication, in accordance with the present disclosure.
  • the apparatus 900 may be a UE, or a UE may include the apparatus 900.
  • the apparatus 900 includes a reception component 902 and a transmission component 904, which may be in communication with one another (for example, via one or more buses and/or one or more other components).
  • the apparatus 900 may communicate with another apparatus 906 (such as a UE, a base station, or another wireless communication device) using the reception component 902 and the transmission component 904.
  • the apparatus 900 may include the communication manager 140.
  • the communication manager 140 may include a determination component 908, among other examples.
  • the apparatus 900 may be configured to perform one or more operations described herein in connection with Figs. 6A-6B. Additionally, or alternatively, the apparatus 900 may be configured to perform one or more processes described herein, such as process 700 of Fig. 7, or a combination thereof.
  • the apparatus 900 and/or one or more components shown in Fig. 9 may include one or more components of the UE described in connection with Fig. 2. Additionally, or alternatively, one or more components shown in Fig. 9 may be implemented within one or more components described in connection with Fig. 2. Additionally, or alternatively, one or more components of the set of components may be implemented at least in part as software stored in a memory. For example, a component (or a portion of a component) may be implemented as instructions or code stored in a non-transitory computer-readable medium and executable by a controller or a processor to perform the functions or operations of the component.
  • the reception component 902 may receive communications, such as reference signals, control information, data communications, or a combination thereof, from the apparatus 906.
  • the reception component 902 may provide received communications to one or more other components of the apparatus 900.
  • the reception component 902 may perform signal processing on the received communications (such as filtering, amplification, demodulation, analog-to-digital conversion, demultiplexing, demterleavmg, de-mapping, equalization, interference cancellation, or decoding, among other examples), and may provide the processed signals to the one or more other components of the apparatus 900.
  • the reception component 902 may include one or more antennas, a modem, a demodulator, a MIMO detector, a receive processor, a controller/processor, a memory, or a combination thereof, of the UE described in connection with Fig. 2.
  • the transmission component 904 may transmit communications, such as reference signals, control information, data communications, or a combination thereof, to the apparatus 906.
  • one or more other components of the apparatus 900 may generate communications and may provide the generated communications to the transmission component 904 for transmission to the apparatus 906.
  • the transmission component 904 may perform signal processing on the generated communications (such as filtering, amplification, modulation, digital-to-analog conversion, multiplexing, interleaving, mapping, or encoding, among other examples), and may transmit the processed signals to the apparatus 906.
  • the transmission component 904 may include one or more antennas, a modem, a modulator, a transmit MIMO processor, a transmit processor, a controller/processor, a memory, or a combination thereof, of the UE described in connection with Fig. 2. In some aspects, the transmission component 904 may be co-located with the reception component 902 in a transceiver.
  • the reception component 902 may receive configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the reception component 902 and/or the transmission component 904 may communicate data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the determination component 908 may determine whether the at least one criterion is satisfied.
  • the determination component 908 may periodically determine whether the at least one criterion for measurement gap deactivation is satisfied.
  • the transmission component 904 may transmit, to the network node, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the reception component 902 may receive, from the network node, an activation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • Fig. 9 The number and arrangement of components shown in Fig. 9 are provided as an example. In practice, there may be additional components, fewer components, different components, or differently arranged components than those shown in Fig. 9. Furthermore, two or more components shown in Fig. 9 may be implemented within a single component, or a single component shown in Fig. 9 may be implemented as multiple, distributed components. Additionally, or alternatively, a set of (one or more) components shown in Fig. 9 may perform one or more functions described as being performed by another set of components shown in Fig. 9.
  • Fig. 10 is a diagram of an example apparatus 1000 for wireless communication, in accordance with the present disclosure.
  • the apparatus 1000 may be a network node, or a network node may include the apparatus 1000.
  • the apparatus 1000 includes a reception component 1002 and a transmission component 1004, which may be in communication with one another (for example, via one or more buses and/or one or more other components).
  • the apparatus 1000 may communicate with another apparatus 1006 (such as a UE, a base station, or another wireless communication device) using the reception component 1002 and the transmission component 1004.
  • the apparatus 1000 may include the communication manager 150.
  • the communication manager 150 may include a determination component 1008, among other examples.
  • the apparatus 1000 may be configured to perform one or more operations described herein in connection with Figs. 6A-6B. Additionally, or alternatively, the apparatus 1000 may be configured to perform one or more processes described herein, such as process 800 of Fig. 8, or a combination thereof.
  • the apparatus 1000 and/or one or more components shown in Fig. 10 may include one or more components of the network node described in connection with Fig. 2. Additionally, or alternatively, one or more components shown in Fig. 10 may be implemented within one or more components described in connection with Fig. 2. Additionally, or alternatively, one or more components of the set of components may be implemented at least in part as software stored in a memory. For example, a component (or a portion of a component) may be implemented as instructions or code stored in a non-transitory computer-readable medium and executable by a controller or a processor to perform the functions or operations of the component.
  • the reception component 1002 may receive communications, such as reference signals, control information, data communications, or a combination thereof, from the apparatus 1006.
  • the reception component 1002 may provide received communications to one or more other components of the apparatus 1000.
  • the reception component 1002 may perform signal processing on the received communications (such as filtering, amplification, demodulation, analog-to-digital conversion, demultiplexing, deinterleaving, de-mapping, equalization, interference cancellation, or decoding, among other examples), and may provide the processed signals to the one or more other components of the apparatus 1000.
  • the reception component 1002 may include one or more antennas, a modem, a demodulator, a MIMO detector, a receive processor, a controller/processor, a memory, or a combination thereof, of the network node described in connection with Fig. 2.
  • the transmission component 1004 may transmit communications, such as reference signals, control information, data communications, or a combination thereof, to the apparatus 1006.
  • one or more other components of the apparatus 1000 may generate communications and may provide the generated communications to the transmission component 1004 for transmission to the apparatus 1006.
  • the transmission component 1004 may perform signal processing on the generated communications (such as filtering, amplification, modulation, digital-to-analog conversion, multiplexing, interleaving, mapping, or encoding, among other examples), and may transmit the processed signals to the apparatus 1006.
  • the transmission component 1004 may include one or more antennas, a modem, a modulator, a transmit MIMO processor, a transmit processor, a controller/processor, a memory, or a combination thereof, of the network node described in connection with Fig. 2. In some aspects, the transmission component 1004 may be co-located with the reception component 1002 in a transceiver.
  • the transmission component 1004 may transmit, to a UE, configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap.
  • the reception component 1002 and/or the transmission component 1004 may communicate data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • the determination component 1008 may determine the at least one criterion for refraining from performing a measurement in a measurement gap.
  • the determination component 1008 may determine whether the at least one criterion is satisfied.
  • the reception component 1002 may receive, from the UE, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • the transmission component 1004 may transmit, to the UE, an activation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • Fig. 10 The number and arrangement of components shown in Fig. 10 are provided as an example. In practice, there may be additional components, fewer components, different components, or differently arranged components than those shown in Fig. 10. Furthermore, two or more components shown in Fig. 10 may be implemented within a single component, or a single component shown in Fig. 10 may be implemented as multiple, distributed components. Additionally, or alternatively, a set of (one or more) components shown in Fig. 10 may perform one or more functions described as being performed by another set of components shown in Fig. 10.
  • Aspect 1 A method of wireless communication performed by a user equipment (UE), comprising: receiving configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap; and communicating data with a network node during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • UE user equipment
  • Aspect 2 The method of Aspect 1, wherein the at least one criterion includes at least one criterion for measurement gap deprioritization, and wherein communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap comprises: communicating the data with the network node during the measurement gap in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap deprioritization is satisfied.
  • Aspect 3 The method of Aspect 2, wherein the at least one criterion for measurement gap deprioritization includes at least one of: a first deprioritization criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap, a second deprioritization criterion based at least in part on at least one of a reference signal received power (RSRP) measurement or a reference signal received quality (RSRQ) measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE, or a third deprioritization criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • Aspect 4 The method of any of Aspects 1-3, wherein the at least one criterion includes at least one criterion for measurement gap relaxation, and wherein communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap comprises: communicating the data with the network node during the at least one scheduled measurement gap in the at least one scheduled measurement gap occasion in accordance with a relaxation factor that indicates a fraction of scheduled measurement gap occasions for the measurement gap in which measurements are to be performed, in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap relaxation is satisfied.
  • a relaxation factor indicates a fraction of scheduled measurement gap occasions for the measurement gap in which measurements are to be performed
  • Aspect 5 The method of Aspect 4, wherein the configuration information indicates the relaxation factor.
  • Aspect 6 The method of any of Aspects 4-5, wherein the at least one criterion for measurement gap relaxation includes at least one of: a first relaxation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap, a second relaxation criterion based at least in part on at least one of a reference signal received power (RSRP) measurement or a reference signal received quality (RSRQ) measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE, or a third relaxation criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • Aspect 7 The method of any of Aspects 1-6, wherein the at least one criterion includes at least one criterion for measurement gap deactivation, and further comprising: transmitting, to the network node, an indication that the at least one criterion for measurement gap deactivation is satisfied; and receiving, from the network node, a deactivation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is satisfied, wherein the deactivation indication indicates deactivation of all scheduled measurement gap occasions for the measurement gap, and wherein communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap comprises communicating the data with the network node during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap based at least in part on receiving the deactivation indication.
  • Aspect 8 The method of Aspect 7, wherein the at least one criterion for measurement gap deactivation includes at least one of: a first deactivation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed in the measurement gap, or a second deactivation criterion based at least in part on at least one of a reference signal received power (RSRP) measurement or a reference signal received quality (RSRQ) measurement on a current serving cell and based at least in part on a low-mobility criterion for the UE.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • Aspect 9 The method of any of Aspects 7-8, further comprising: periodically determining whether the at least one criterion for measurement gap deactivation is satisfied.
  • Aspect 10 The method of any of Aspects 7-9, further comprising: transmitting, to the network node, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied, and receiving, from the network node, an activation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • a method of wireless communication performed by a network node comprising: transmitting, to a user equipment (UE), configuration information that indicates at least one criterion for refraining from performing a measurement in a measurement gap; and communicating data with the UE during the measurement gap in at least one scheduled measurement gap occasion for the measurement gap based at least in part on the at least one criterion.
  • UE user equipment
  • Aspect 12 The method of Aspect 11, wherein the at least one criterion includes at least one criterion for measurement gap deprioritization, and wherein communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap comprises: communicating the data with the UE during the measurement gap in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap deprioritization is satisfied.
  • Aspect 13 The method of Aspect 12, wherein the at least one criterion for measurement gap deprioritization includes at least one of: a first deprioritization criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed by the UE in the measurement gap, a second deprioritization criterion based at least in part on at least one of a reference signal received power (RSRP) measurement or a reference signal received quality (RSRQ) measurement of the UE on a current serving cell associated with the network node and based at least in part on a low-mobility criterion for the UE, or a third deprioritization criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • Aspect 14 The method of any of Aspects 11-13, wherein the at least one criterion includes at least one criterion for measurement gap relaxation, and wherein communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap comprises: communicating the data with the UE during the at least one scheduled measurement gap in the at least one scheduled measurement gap occasion in accordance with a relaxation factor that indicates a fraction of scheduled measurement gap occasions for the measurement gap in which measurements are to be performed, in connection with a determination that the data overlaps with the measurement gap and a determination that the at least one criterion for measurement gap relaxation is satisfied.
  • Aspect 15 The method of Aspect 14, wherein the configuration information indicates the relaxation factor.
  • Aspect 16 The method of any of Aspects 14-15, wherein the at least one criterion for measurement gap relaxation includes at least one of: a first relaxation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed by the UE in the measurement gap, a second relaxation criterion based at least in part on at least one of a reference signal received power (RSRP) measurement or a reference signal received quality (RSRQ) measurement of the UE on a current serving cell associated with the network node and based at least in part on a low-mobility criterion for the UE, or a third relaxation criterion based at least in part on a priority of a logical channel associated with the data that overlaps with the measurement gap.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • Aspect 17 The method of any of Aspects 11-16, wherein the at least one criterion includes at least one criterion for measurement gap deactivation, and further comprising: receiving, from the UE, an indication that the at least one criterion for measurement gap deactivation is satisfied; and transmitting, to the UE, a deactivation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is satisfied, wherein the deactivation indication indicates deactivation of all scheduled measurement gap occasions for the measurement gap, and wherein communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap comprises communicating the data with the UE during the measurement gap in the at least one scheduled measurement gap occasion for the measurement gap based at least in part on transmitting the deactivation indication.
  • Aspect 18 The method of Aspect 17, wherein the at least one criterion for measurement gap deactivation includes at least one of: a first deactivation criterion based at least in part on a priority or a type of a neighbor cell measurement to be performed by the UE in the measurement gap, or a second deactivation criterion based at least in part on at least one of a reference signal received power (RSRP) measurement or a reference signal received quality (RSRQ) measurement of the UE on a current serving cell associated with the network node and based at least in part on a low-mobility criterion for the UE.
  • RSRP reference signal received power
  • RSRQ reference signal received quality
  • Aspect 19 The method of any of Aspects 17-18, further comprising: receiving, from the UE, an indication that the at least one criterion for measurement gap deactivation is no longer satisfied; and transmitting, to the UE, an activation indication for the measurement gap based at least in part on the indication that the at least one criterion for measurement gap deactivation is no longer satisfied.
  • Aspect 20 An apparatus for wireless communication at a device, comprising a processor; memory coupled with the processor; and instructions stored in the memory and executable by the processor to cause the apparatus to perform the method of one or more of Aspects 1-10.
  • Aspect 21 A device for wireless communication, comprising a memory and one or more processors coupled to the memory, the one or more processors configured to perform the method of one or more of Aspects 1-10.
  • Aspect 22 An apparatus for wireless communication, comprising at least one means for performing the method of one or more of Aspects 1-10.
  • Aspect 23 A non-transitory computer-readable medium storing code for wireless communication, the code comprising instructions executable by a processor to perform the method of one or more of Aspects 1-10.
  • Aspect 24 A non-transitory computer-readable medium stonng a set of instructions for wireless communication, the set of instructions comprising one or more instructions that, when executed by one or more processors of a device, cause the device to perform the method of one or more of Aspects 1-10.
  • Aspect 25 An apparatus for wireless communication at a device, comprising a processor; memory coupled with the processor; and instructions stored in the memory and executable by the processor to cause the apparatus to perform the method of one or more of Aspects 11-19.
  • Aspect 26 A device for wireless communication, comprising a memory and one or more processors coupled to the memory, the one or more processors configured to perform the method of one or more of Aspects 11-1 .
  • Aspect 27 An apparatus for wireless communication, comprising at least one means for performing the method of one or more of Aspects 11-19.
  • Aspect 28 A non-transitory computer-readable medium storing code for wireless communication, the code comprising instructions executable by a processor to perform the method of one or more of Aspects 11-19.
  • Aspect 29 A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions comprising one or more instructions that, when executed by one or more processors of a device, cause the device to perform the method of one or more of Aspects 11-19.
  • the term “component” is intended to be broadly construed as hardware and/or a combination of hardware and software.
  • “Software” shall be construed broadly to mean instructions, instruction sets, code, code segments, program code, programs, subprograms, software modules, applications, software applications, software packages, routines, subroutines, objects, executables, threads of execution, procedures, and/or functions, among other examples, whether referred to as software, firmware, middleware, microcode, hardware description language, or otherwise.
  • a “processor” is implemented in hardware and/or a combination of hardware and software. It will be apparent that systems and/or methods described herein may be implemented in different forms of hardware and/or a combination of hardware and software. The actual specialized control hardware or software code used to implement these systems and/or methods is not limiting of the aspects. Thus, the operation and behavior of the systems and/or methods are described herein without reference to specific software code, since those skilled in the art will understand that software and hardware can be designed to implement the systems and/or methods based, at least in part, on the description herein.
  • satisfying a threshold may, depending on the context, refer to a value being greater than the threshold, greater than or equal to the threshold, less than the threshold, less than or equal to the threshold, equal to the threshold, not equal to the threshold, or the like.
  • “at least one of: a, b, or c” is intended to cover a, b, c, a + b, a + c, b + c, and a + b + c, as well as any combination with multiples of the same element (e.g., a + a, a + a + a, a + a + b, a + a + c, a + b + b, a + c + c, b + b, b + b + b, b + b + c, c + c, and c + c + c, or any other ordering of a, b, and c).
  • the terms “has,” “have,” “having,” or the like are intended to be open-ended terms that do not limit an element that they modify (e.g., an element “having” A may also have B). Further, the phrase “based on” is intended to mean “based, at least in part, on” unless explicitly stated otherwise. Also, as used herein, the term “or” is intended to be inclusive when used in a series and may be used interchangeably with “and/or,” unless explicitly stated otherwise (e.g., if used in combination with “either” or “only one of’).

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

Abstract

Selon divers aspects, la présente divulgation porte sur le domaine de la communication sans fil. Selon certains aspects, un équipement utilisateur (UE) peut recevoir des informations de configuration qui indiquent au moins un critère pour s'abstenir d'effectuer une mesure dans un intervalle de mesure. L'UE peut communiquer des données avec un nœud réseau pendant l'intervalle de mesure dans au moins une occasion d'intervalle de mesure programmée pour l'intervalle de mesure sur la base, au moins en partie, du ou des critères. De nombreux autres aspects sont décrits.
PCT/US2023/024981 2022-08-09 2023-06-09 Intervalles de mesure conditionnels pour trafic critique de retard WO2024035485A1 (fr)

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US202263370905P 2022-08-09 2022-08-09
US63/370,905 2022-08-09
US18/331,537 US20240056862A1 (en) 2022-08-09 2023-06-08 Conditional measurement gaps for delay critical traffic
US18/331,537 2023-06-08

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