Overlapping configured uplink transmission with uplink dynamic grant
By providing a dynamic grant mechanism for user equipment (UE) in wireless communications, allowing it to perform perforated uplink transmission while complying with the maximum allowed radiated power (MPE) condition, the problem of transmission interruption caused by beam compliance with MPE conditions is solved, and uplink performance and throughput are improved.
Patent Information
- Application Number
- CN202080095715.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-02-13
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2040-02-13
AI Technical Summary
In wireless communications, the uplink performance of user equipment (UE) may be affected by the requirement to comply with the maximum permissible radiated power (MPE) limit when the beam is directed towards the human body, resulting in transmission interruptions and performance impairments, and the beam reconfiguration process may incur additional waiting time.
The UE receives a dynamic grant that overlaps with a configured uplink transmission, and transmits in the configured uplink transmission based on the grant puncture, such as using a beam that does not comply with the MPE condition for uplink transmission.
Through the dynamic grant mechanism, the UE can maintain uplink performance while complying with MPE conditions, avoid transmission interruptions, improve throughput, and reduce the waiting time caused by beam reconfiguration.
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Figure CN115280862B_ABST
Abstract
Description
[0001] introduction
[0002] Aspects of the present disclosure relate generally to wireless communications and to techniques and apparatus for scheduling uplink transmissions.
[0003] Wireless communication systems are widely deployed to provide a variety of 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, etc.). Examples of such 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).
[0004] A wireless communication network may include several base stations (BSs) capable of supporting communications for several user equipment (UEs). User equipment (UEs) may communicate with the base stations (BSs) via downlinks and uplinks. The downlink (or forward link) refers to the communication link from the BS to the UE, while the uplink (or reverse link) refers to the communication link from the UE to the BS. As will be described in more detail herein, a BS may be referred to as a Node B, gNB, access point (AP), radio head, transmit reception point (TRP), new radio (NR) BS, 5G Node B, and so on.
[0005] The above multiple access technologies have been adopted in various telecommunication standards to provide a common protocol that enables different user equipment to communicate at the city, country, region, and even global levels. New Radio (NR) (which may also be referred to as 5G) is a set of enhancements to the LTE mobile standard promulgated by the Third Generation Partnership Project (3GPP). NR is designed to better support mobile broadband Internet access by using orthogonal frequency division multiplexing (OFDM) (CP-OFDM) with a cyclic prefix (CP) on the downlink (DL), using CP-OFDM and / or SC-FDM (e.g., also known as discrete Fourier transform spread OFDM (DFT-s-OFDM)) on the uplink (UL), and supporting beamforming, multiple input multiple output (MIMO) antenna technology and carrier aggregation to improve spectrum efficiency, reduce costs, improve services, utilize new spectrum, and better integrate with other open standards. However, as the demand for mobile broadband access continues to grow, there is a need for further improvements to LTE and NR technologies. Preferably, these improvements should be applicable to other multiple access technologies and telecommunication standards that adopt these technologies.
[0006] Overview
[0007] In some aspects, a wireless communication method performed by a user equipment (UE) may include receiving a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission. The method may include transmitting the uplink transmission punctured within the configured uplink transmission based at least in part on receiving the dynamic grant.
[0008] In some aspects, a method of performing wireless communications by a base station (BS) may include transmitting, to a UE, a dynamic grant for uplink transmission that overlaps with a configured uplink transmission of the UE. The method may include receiving, from the UE, the uplink transmission punctured within the configured uplink transmission based at least in part on transmitting the dynamic grant.
[0009] In some aspects, a UE for wireless communication may include a memory and one or more processors coupled to the memory. The memory and the one or more processors may be configured to receive a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission. The memory and the one or more processors may be configured to transmit the uplink transmission that is punctured within the configured uplink transmission based at least in part on receiving the dynamic grant.
[0010] In some aspects, a BS for wireless communication can include a memory and one or more processors coupled to the memory. The memory and the one or more processors can be configured to transmit, to a UE, a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission of the UE. The memory and the one or more processors can be configured to receive, from the UE, the uplink transmission punctured in the configured uplink transmission based at least in part on transmitting the dynamic grant.
[0011] In some aspects, a non-transitory computer-readable medium can store one or more instructions for wireless communication. The one or more instructions, when executed by one or more processors of a UE, can cause the one or more processors to receive a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission. The one or more instructions can cause the one or more processors to transmit the uplink transmission punctured in the configured uplink transmission based at least in part on receiving the dynamic grant.
[0012] In some aspects, a non-transitory computer-readable medium can store one or more instructions for wireless communication. The one or more instructions, when executed by one or more processors of a BS, can cause the one or more processors to transmit, to a UE, a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission of the UE. The one or more instructions can cause the one or more processors to receive, from the UE, the uplink transmission punctured in the configured uplink transmission based at least in part on transmitting the dynamic grant.
[0013] In some aspects, an apparatus for wireless communication can include means for receiving a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission. The apparatus can include means for transmitting the uplink transmission punctured in the configured uplink transmission based at least in part on receiving the dynamic grant.
[0014] In some aspects, an apparatus for wireless communication can include means for transmitting, to a UE, a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission of the UE. The apparatus can include means for receiving, from the UE, the uplink transmission punctured in the configured uplink transmission based at least in part on transmitting the dynamic grant.
[0015] Aspects generally include a method, apparatus, system, computer program product, non-transitory computer-readable medium, user equipment, base station, wireless communication device, and / or processing system as substantially described with reference to and as illustrated by the drawings and specification.
[0016] The foregoing has broadly outlined the features and technical advantages of examples according to the present disclosure in an effort to make the following detailed description better understood. Additional features and advantages will be described hereinafter. The concepts and specific examples disclosed can be readily used as a basis for modifying or designing other structures for implementing the same purposes as the present disclosure. Such equivalent constructions do not depart from the scope of the appended claims. The characteristics of the concepts disclosed herein, both in terms of their organization and method of operation, as well as the associated advantages, will be better understood by considering the following description in conjunction with the accompanying drawings. Each of the figures is provided for illustration and description purposes and does not define limitations on the claims. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to understand in detail the features of the present disclosure set forth above, a more particular description of the content briefly summarized above may be obtained with reference to various aspects, some of which are illustrated in the accompanying drawings. It should be noted, however, that the accompanying drawings illustrate only certain typical aspects of the present disclosure and are not to be considered limiting of its scope, as the description may admit to other equally effective aspects. The same reference numerals in different drawings may identify the same or similar elements.
[0019] Figure 1 is a block diagram conceptually illustrating an example of a wireless communication network in accordance with various aspects of the present disclosure.
[0020] Figure 2 is a block diagram conceptually illustrating an example of a base station (BS) and a user equipment (UE) in communication in a wireless communication network according to various aspects of the present disclosure.
[0021] Figure 3 and 4 is a diagram illustrating an example of communications involving a maximum permitted exposure event.
[0022] Figure 5-7 is a diagram illustrating an example of overlapping uplink dynamic grants with configured uplink transmissions.
[0023] Figure 8 is a diagram illustrating example processes performed, for example, by a UE, according to various aspects of the present disclosure.
[0024] Figure 9 is a diagram illustrating example procedures performed, for example, by a BS, according to various aspects of the present disclosure.
[0025] Detailed description
[0026] A user equipment (UE) may be configured with a beam to be used to transmit a configured uplink transmission. In some cases, a beam may not be permitted to transmit a configured uplink transmission, such as when the beam is directed toward a human body. As a result, the UE's uplink performance may be impaired, and the configuration of a new beam for the UE may be associated with a waiting time that further impairs uplink performance. According to some techniques and apparatus described herein, a UE may receive a dynamic grant for an uplink transmission that overlaps with the configured uplink transmission to be transmitted on a beam that is not permitted to be used. Accordingly, the UE may transmit an uplink transmission that is punctured in the configured uplink transmission. In this way, the UE's uplink performance may be improved.
[0027] The various aspects of the present disclosure are described more fully below with reference to the accompanying drawings. However, the present disclosure can be implemented in many different forms and should not be interpreted as being limited to any specific structure or function given throughout the present disclosure. On the contrary, these aspects are provided to make the present disclosure thorough and complete, and they will fully convey the scope of the present disclosure to those skilled in the art. Based on the teachings herein, those skilled in the art will appreciate that the scope of the present disclosure is intended to cover any aspect of the present disclosure disclosed herein, whether it is implemented independently of any other aspect of the present disclosure or implemented in combination. For example, any number of aspects set forth herein can be used to implement a device or practice method. In addition, the scope of the present disclosure is intended to cover such devices or methods that are practiced using a supplement to the various aspects of the present disclosure set forth herein or other other structures, functionality, or structure and functionality. It should be understood that any aspect of the present disclosure disclosed herein can be implemented by one or more elements of the claims.
[0028] Several aspects of telecommunications systems will now be presented with reference to various devices and techniques. These devices and techniques are described in the following detailed description and illustrated in the accompanying drawings by various blocks, modules, components, circuits, steps, processes, algorithms, etc. (collectively referred to as "elements"). These elements can be implemented using hardware, software, or a combination thereof. Whether such elements are implemented as hardware or software depends on the specific application and the design constraints imposed on the overall system.
[0029] It should be noted that although various aspects may be described herein using terminology generally associated with 3G and / or 4G wireless technologies, various aspects of the present disclosure may be applicable in communication systems based on other generations, such as 5G and later generations, including NR technology.
[0030] Figure 11 is a diagram illustrating a wireless network 100 in which various aspects of the present disclosure may be practiced. The wireless network 100 may be an LTE network, a 5G or NR network, and the like. The wireless network 100 may include several base stations (BSs) 110 (shown as BS 110a, BS 110b, BS 110c, and BS 110d) and other network entities. A BS is an entity that communicates with a UE and may also be referred to as a base station, NR BS, Node B, gNB, 5G Node B (NB), access point, transmit reception point (TRP), and the like. Each BS may provide communication coverage for a particular geographic area. In 3GPP, the term "cell" may refer to the coverage area of a BS and / or a BS subsystem serving that coverage area, depending on the context in which the term is used.
[0031] A BS 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 with service subscriptions. A pico cell may cover a relatively small geographic area and may allow unrestricted access by UEs with service subscriptions. A femto cell may cover a relatively small geographic area (e.g., a residence) and may allow restricted access by UEs associated with the femto cell (e.g., UEs in a closed subscriber group (CSG)). A BS for a macro cell may be referred to as a macro BS. A BS for a pico cell may be referred to as a pico BS. A BS for a femto cell may be referred to as a femto BS or a home BS. In Figure 1 In the example shown in FIG, BS 110a may be a macro BS for macro cell 102a, BS 110b may be a pico BS for pico cell 102b, and BS 110c may be a femto BS for femto cell 102c. A BS may support one or more (e.g., three) cells. The terms "eNB," "base station," "NR BS," "gNB," "TRP," "AP," "Node B," "5G NB," and "cell" may be used interchangeably herein.
[0032] In some examples, the cells may not necessarily be stationary, and the geographic area of the cells may move depending on the location of the mobile BS. In some examples, the BSs may be interconnected to each other and / or to one or more other BSs or network nodes (not shown) in wireless network 100 via various types of backhaul interfaces, such as direct physical connections, virtual networks, and / or the like using any suitable transport network.
[0033] The wireless network 100 may also include a relay station. A relay station is an entity that can receive transmissions of data from an upstream station (e.g., a BS or a UE) and send transmissions of the data to a downstream station (e.g., a UE or a BS). A relay station may also be a UE that can relay transmissions for other UEs. Figure 1 In the example shown in , relay station 110d may communicate with macro BS 110a and UE 120d to facilitate communication between BS 110a and UE 120d. A relay station may also be referred to as a relay BS, relay base station, relay, or the like.
[0034] The wireless network 100 may be a heterogeneous network including different types of BSs (e.g., macro BSs, pico BSs, femto BSs, relay BSs, etc.). These different types of BSs may have different transmit power levels, different coverage areas, and different impacts on interference in the wireless network 100. For example, a macro BS may have a high transmit power level (e.g., 5 to 40 watts), while a pico BS, a femto BS, and a relay BS may have a lower transmit power level (e.g., 0.1 to 2 watts).
[0035] The network controller 130 may be coupled to a set of BSs and may provide coordination and control of these BSs. The network controller 130 may communicate with each BS via a backhaul. These BSs may also communicate with each other directly or indirectly, for example, via a wireless or wired backhaul.
[0036] UEs 120 (e.g., 120a, 120b, 120c) may be dispersed throughout the wireless network 100, and each UE may be stationary or mobile. A UE may also be referred to as an access terminal, terminal, mobile station, subscriber unit, station, etc. A UE may be a cellular phone (e.g., a smartphone), 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 or equipment, a biometric sensor / device, a wearable device (e.g., a smart watch, smart clothing, smart glasses, a smart wristband, smart jewelry (e.g., a smart ring, a smart bracelet)), an entertainment device (e.g., a music or video device, or a satellite radio), a vehicle component or sensor, a smart meter / sensor, industrial manufacturing equipment, a global positioning system device, or any other suitable device configured to communicate via a wireless or wired medium.
[0037] Some UEs may be considered machine type communication (MTC) UEs, or evolved or enhanced machine type communication (eMTC) UEs. MTC and eMTC UEs include, for example, robots, drones, remote devices, sensors, meters, monitors, location tags, etc., which can communicate with a base station, another device (e.g., a remote device), or some other entity. A wireless node may provide connectivity to or to a network (e.g., a wide area network (such as the Internet) or a cellular network), for example, via a wired or wireless communication link. Some UEs may be considered Internet of Things (IoT) devices and / or may be implemented as NB-IoT (narrowband Internet of Things) devices. Some UEs may be considered customer premises equipment (CPE). UE 120 may be included inside a housing that houses components of UE 120, such as a processor component, a memory component, and the like.
[0038] In general, any number of wireless networks may be deployed in a given geographic area. Each wireless network may support a specific RAT and may operate on one or more frequencies. A RAT may also be referred to as a radio technology, air interface, etc. A frequency may also be referred to as a carrier, frequency channel, etc. Each frequency may support a single RAT in a given geographic area to avoid interference between wireless networks of different RATs. In some cases, NR or 5G RAT networks may be deployed.
[0039] like Figure 1 As shown in , UE 120 may include a communications manager 140. As described in more detail elsewhere herein, communications manager 140 may receive a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission, transmit an uplink transmission that is punctured in the configured uplink transmission based at least in part on receiving the dynamic grant, etc. Additionally or alternatively, communications manager 140 may perform one or more other operations described herein.
[0040] Similarly, base station 110 may include a communications manager 150. As described in greater detail elsewhere herein, communications manager 150 may transmit a dynamic grant for uplink transmissions to a UE that overlaps with a configured uplink transmission for the UE, receive an uplink transmission from the UE that is punctured within the configured uplink transmission based at least in part on transmitting the dynamic grant, etc. Additionally or alternatively, communications manager 150 may perform one or more other operations described herein.
[0041] As indicated above, Figure 1 These are provided as examples only. Other examples may differ from those regarding Figure 1 Examples described.
[0042] Figure 2A block diagram shows a design 200 of a base station 110 and a UE 120, which may be Figure 1 One for each base station and one for each UE in . Base station 110 may be equipped with T antennas 234a through 234t, and UE 120 may be equipped with R antennas 252a through 252r, where in general T≧1 and R≧1.
[0043] At base station 110, transmit processor 220 may receive data for one or more UEs from data source 212, select one or more modulation and coding schemes (MCS) for each UE based at least in part on a channel quality indicator (CQI) received from the UE, process (e.g., encode and modulate) the data for each UE based at least in part on the MCS selected for the UE, and provide data symbols for all UEs. Transmit processor 220 may also process system information (e.g., for semi-static resource partitioning information (SRPI)) and control information (e.g., CQI requests, grants, upper layer signaling, etc.), and provide overhead symbols and control symbols. Transmit processor 220 may also generate reference symbols for reference signals (e.g., a cell-specific reference signal (CRS)) and synchronization signals (e.g., a primary synchronization signal (PSS) and a secondary synchronization signal (SSS)). A transmit (TX) multiple-input, multiple-output (MIMO) processor 230 may perform spatial processing (e.g., precoding) on data symbols, control symbols, overhead symbols, and / or reference symbols, as applicable, and may provide T output symbol streams to T modulators (MODs) 232a through 232t. Each modulator 232 may process a respective output symbol stream (e.g., for OFDM, etc.) to obtain an output sample stream. Each modulator 232 may further process (e.g., convert to analog, amplify, filter, and frequency upconvert) the output sample stream to obtain a downlink signal. The T downlink signals from modulators 232a through 232t may be transmitted via T antennas 234a through 234t, respectively. According to various aspects described in greater detail below, position coding may be utilized to generate synchronization signals to convey additional information.
[0044] At UE 120, antennas 252a through 252r may receive downlink signals from base station 110 and / or other base stations and may provide received signals to demodulators (DEMODs) 254a through 254r, respectively. Each demodulator 254 may condition (e.g., filter, amplify, downconvert, and digitize) the received signal to obtain input samples. Each demodulator 254 may further process the input samples (e.g., for OFDM, etc.) to obtain received symbols. A MIMO detector 256 may obtain received symbols from all R demodulators 254a through 254r, perform MIMO detection on the received symbols where applicable, and provide detected symbols. A receive processor 258 may process (e.g., demodulate and decode) the detected symbols, provide decoded data for UE 120 to a data sink 260, and provide decoded control information and system information to a controller / processor 280. The channel processor may determine reference signal received power (RSRP), received signal strength indicator (RSSI), reference signal received quality (RSRQ), channel quality indicator (CQI), etc. In some aspects, one or more components of UE 120 may be included in a housing.
[0045] On the uplink, at the UE 120, a transmit processor 264 may receive and process data from a data source 262 and control information (e.g., for reports including RSRP, RSSI, RSRQ, CQI, etc.) from the controller / processor 280. The transmit processor 264 may also 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 modulators 254a through 254r (e.g., for DFT-s-OFDM, CP-OFDM, etc.), and transmitted to the base station 110. At the base station 110, uplink signals from the UE 120 and other UEs may be received by the antenna 234, processed by the demodulator 232, detected by the MIMO detector 236, if applicable, and further processed by the receive processor 238 to obtain decoded data and control information sent by the UE 120. Receive processor 238 may provide decoded data to data sink 239 and decoded control information to controller / processor 240. Base station 110 may include communication unit 244 and communicate with network controller 130 via communication unit 244. Network controller 130 may include communication unit 294, controller / processor 290, and memory 292.
[0046] The controller / processor 240 of the base station 110, the controller / processor 280 of the UE 120, and / or Figure 2Any other component(s) of the controller / processor 240 of the base station 110, the controller / processor 280 of the UE 120, and / or the like may perform one or more techniques associated with overlapping uplink dynamic grants with configured uplink transmissions, as described in greater detail elsewhere herein. Figure 2 Any other component of the may perform or direct e.g. Figure 8 The process of 800 Figure 9 The operations of process 900, and / or other processes as described herein. Memories 242 and 282 may store data and program codes for base station 110 and UE 120, respectively. Scheduler 246 may schedule UEs for data transmission on the downlink and / or uplink.
[0047] In some aspects, the UE 120 may include: means for receiving a dynamic grant for uplink transmissions that overlap with configured uplink transmissions; means for transmitting an uplink transmission that is punctured within the configured uplink transmissions based at least in part on receiving the dynamic grant; and the like. Additionally or alternatively, the UE 120 may include means for performing one or more other operations described herein. In some aspects, such means may include the communications manager 140. Additionally or alternatively, such means may include a communication manager 140 in conjunction with Figure 2 One or more components of UE 120 are described.
[0048] In some aspects, the base station 110 may include: means for transmitting to a UE a dynamic grant for uplink transmissions that overlap with the UE's configured uplink transmissions; means for receiving, from the UE, an uplink transmission that is punctured in the configured uplink transmissions based at least in part on transmitting the dynamic grant; and the like. Additionally or alternatively, the base station 110 may include means for performing one or more other operations described herein. In some aspects, such means may include the communications manager 150. In some aspects, such means may include in conjunction with Figure 2 One or more components of base station 110 are described.
[0049] As indicated above, Figure 2 These are provided as examples only. Other examples may differ from those regarding Figure 2 Examples described.
[0050] Figure 3 is a diagram illustrating an example 300 of communications involving a maximum permissible exposure (MPE) event in accordance with various aspects of the present disclosure. Figure 3As shown in , the UE and the BS may be able to communicate via one or more beams, and the communication via the beam may take multiple different paths to reach the receiver. In some cases, the beam may be a millimeter wave (mmWave) beam that carries communication in the millimeter wave band. When transmitting in the mmWave band, the transmitter can use a higher antenna gain than when transmitting in the sub-6 gigahertz (GHz) band. As a result, the effective isotropic radiated power (EIRP), which represents the radiated power in a particular direction (e.g., the direction of the beam), can be higher for mmWave communication than for sub-6 GHz communication. In order to improve safety, some regulatory agencies have imposed limits on the peak EIRP that can be directed towards the human body. These limits are sometimes referred to as MPE limits, MPE constraints, and the like.
[0051] like Figure 3 3 and denoted by reference numeral 305, the UE may communicate with the BS using an uplink beam and / or a downlink beam. In some cases, the uplink beam used by the UE may not be directed toward a human body, etc., and thus may not comply with the MPE condition.
[0052] As shown by reference numeral 310, the uplink beam used by the UE to transmit uplink communications may become subject to MPE conditions. For example, the uplink beam may become subject to MPE conditions upon the occurrence of an MPE event. The MPE event may be a human body 315 or the like blocking the beam (i.e., the beam used by the UE to transmit uplink transmissions may be directed toward the human body 315). That is, the human body 315 may block or obstruct communications to and / or from the antenna subarray of the UE, or may be otherwise positioned near the antenna subarray. In this case, the downlink beam may be suitable for use by the UE to communicate with the BS, but the uplink beam may not be permitted to be used when the uplink beam complies with the MPE condition.
[0053] In some aspects, the UE may transmit uplink transmissions using a beam different from the beam complying with the MPE condition, as shown by reference numeral 320. For example, the UE may use a beam directed toward an object 325 that provides a path to the BS that is not blocked by the human body 315.
[0054] As indicated above, Figure 3 are provided as examples. Other examples may differ from those described in Figure 3 Examples described.
[0055] Figure 4 is a diagram illustrating an example 400 of communications involving MPE events according to various aspects of the present disclosure. Figure 4As shown in FIG, the UE may use a first beam 405 to transmit a first uplink transmission (such as a first SRS (SRS1)) and use a second beam 410 to transmit a second uplink transmission (such as a second SRS (SRS2)). In some cases, an MPE event 415 may occur relative to the beams used by the UE. For example, the second beam 410 may be directed toward a human body, and thus the second beam 410 may comply with the MPE condition. Figure 4 As shown in , when the second beam 410 complies with the MPE condition, the UE may stop using the second beam 410 for transmitting the second SRS.
[0056] As a result of the MPE condition, the UE's uplink performance may be impaired. In addition, the reconfiguration of a new beam for the UE (e.g., radio resource control (RRC) reconfiguration) may be associated with a latency that further impairs the UE's uplink performance. According to some techniques and apparatus described herein, a UE may receive a dynamic grant for an uplink transmission that overlaps with a configured uplink transmission (e.g., an SRS transmission on a beam that complies with the MPE condition). Accordingly, the UE may transmit an uplink transmission that is punctured within the configured uplink transmission. In this way, the UE's uplink performance may be improved, such as when the UE's beam complies with the MPE condition.
[0057] As indicated above, Figure 4 are provided as examples. Other examples may differ from those described in Figure 4 Examples described.
[0058] Figure 5 is a diagram illustrating an example 500 of overlapping uplink dynamic grants with configured uplink transmissions in accordance with various aspects of the present disclosure. Figure 5 As shown in , BS 110 and UE 120 may communicate in conjunction with one or more uplink transmissions.
[0059] As shown by reference numeral 505, UE 120 may transmit, and BS 110 may receive, a series of configured uplink transmissions. The configured uplink transmissions may be periodic SRS, semi-periodic SRS, type 1 configured grant physical uplink shared channel (PUSCH) communications, or physical uplink control channel (PUCCH) communications. For example, as shown, UE 120 may periodically transmit a first SRS (SRS1) using a first beam 525 and a second SRS (SRS2) using a second beam 530. Such configured uplink transmissions may be configured by higher layer signaling (such as by RRC signaling) from BS 110 to UE 120. Furthermore, such configured uplink transmissions may be modified, for example, by RRC reconfiguration (which may be associated with significant latency).
[0060] As Figure 5 shown, the MPE event 510 can occur during communication of a series of configured uplink transmissions. As described above, the MPE event 510 can be a human blockage of a beam of the UE 120. Accordingly, the beam involved in the MPE event 510 can comply with an MPE condition and, thus, not be permitted for use by the UE 120. For example, as shown, the second beam 530 can comply with an MPE condition and, thus, not be permitted for use by the UE 120. In this case, the UE 120 can continue to use the first beam 525 to transmit the first SRS and can discontinue using the second beam 530 to transmit the second SRS.
[0061] In some aspects, the UE 120 can determine that a beam (e.g., the second beam 530) is not to be used due to an MPE condition. That is, the UE 120 can determine that a beam complies with an MPE condition and, thus, is not permitted for use by the UE 120. In some aspects, the UE 120 can detect the MPE event 510 to determine that a beam complies with an MPE condition. For example, the UE 120 can detect that a beam is pointed at a human body (e.g., using ultrasound, etc.). In some aspects, the UE 120 can transmit, and the BS 110 can receive, an indication that a beam (e.g., the second beam 530) is not to be used by the UE 120 due to compliance with an MPE condition. In some aspects, the indication can also identify another beam that the UE 120 can use in place of the beam that complies with the MPE condition.
[0062] As shown by reference number 515, the BS 110 can transmit, and the UE 120 can receive, a dynamic grant for an uplink transmission. For example, the BS 110 can transmit the dynamic grant for the uplink transmission based at least in part on receiving the indication of the MPE condition from the UE 120. In some aspects, the uplink transmission can be a PUSCH communication, an aperiodic SRS, or a physical random access channel (PRACH) communication.
[0063] In some aspects, the BS 110 can transmit a downlink control information (DCI) indicating the dynamic grant for the uplink transmission. In some aspects, the DCI can also indicate a beam to be used by the UE 120 to transmit the uplink transmission.
[0064] The dynamic grant for the uplink transmission can overlap (e.g., in the time domain) with a particular configured uplink transmission. That is, the dynamic grant can overlap with a particular configured uplink transmission that is to be transmitted using a beam that complies with an MPE condition. In some aspects, at least a threshold number of symbols of the dynamic grant (e.g., the DCI indicating the dynamic grant) can be received by the UE 120 prior to the particular configured uplink transmission, as described in connection with FIG. 5. Figure 6 described.
[0065] As shown by reference numerals 520a and 520b, in accordance with the dynamic grant, UE 120 may transmit, and BS 110 may receive, an uplink transmission that is punctured into a particular configured uplink transmission. As shown by reference numeral 520a, the uplink transmission may be an aperiodic SRS (A-SRS3), and UE 120 may transmit the aperiodic SRS punctured into the particular configured uplink transmission using a third beam 535. As shown by reference numeral 520b, the uplink transmission may be a PUSCH communication, and UE 120 may transmit the PUSCH communication punctured into the particular configured uplink transmission using a first beam 525. In some aspects, UE 120 may partially puncture or fully puncture the configured uplink transmission, as in conjunction with Figure 7 In this way, UE 120 can efficiently use time domain resources for uplink transmission, thereby improving the throughput and uplink performance of UE 120.
[0066] As indicated above, Figure 5 are provided as examples. Other examples may differ from those described in Figure 5 Examples described.
[0067] Figure 6 is a diagram illustrating an example 600 of overlapping uplink dynamic grants with configured uplink transmissions in accordance with various aspects of the present disclosure. Figure 6 As shown in FIG, BS 110 and UE 120 may communicate in conjunction with one or more uplink transmissions. For example, BS 110 and UE 120 may communicate using one or more beams in conjunction with a series of configured uplink transmissions, such as in conjunction with Figure 5 The beam used by UE 120 to transmit the configured uplink transmission may be subject to MPE conditions upon the occurrence of MPE event 610, such as in conjunction with Figure 5 described.
[0068] After the occurrence of MPE event 610, BS 110 may transmit, and UE 120 may receive, a DCI indicating a dynamic grant for uplink transmissions that overlap with a specific configured uplink transmission, as described in conjunction with Figure 5Before a particular configured uplink transmission is scheduled, a threshold number 615 of symbols of DCI (e.g., a dynamic grant) may be received by UE 120. Accordingly, the timing of a first transmission opportunity 620 after receiving the DCI by UE 120 may not meet the threshold number 615 of symbols and may not be used for uplink transmission, while the timing of a second transmission opportunity 625 may meet the threshold number of symbols 615 and may be used for uplink transmission.
[0069] In some aspects, the threshold number of symbols 615 can be a fixed value or can be a value based at least in part on a parameter set for a carrier (e.g., the carrier on which the UE 120 and the BS 110 are communicating). For example, the value can be based at least in part on a subcarrier spacing. In some aspects, the threshold number of symbols 615 can be based at least in part on the type of uplink transmission (e.g., aperiodic SRS, PUSCH communication, or PRACH communication) and / or the capabilities of the UE 120. For example, the threshold number of symbols 615 can be greater than the number of symbols required for the UE 120 to prepare for an SRS (e.g., based on the SRS processing capability of the UE 120), the number of symbols required for the UE 120 to prepare for a PUSCH (e.g., based on the PUSCH processing capability of the UE 120), the number of symbols required for the UE 120 to prepare for a PRACH (e.g., based on the PRACH processing capability of the UE 120), and the like.
[0070] As indicated above, Figure 6 are provided as examples. Other examples may differ from those described in Figure 6 Examples described.
[0071] Figure 7 is a diagram illustrating an example 700 of overlapping uplink dynamic grants with configured uplink transmissions in accordance with various aspects of the present disclosure. Figure 7 As shown in FIG, a dynamic grant for uplink transmission 715 (eg, for a combination of Figure 5 and 6 The dynamic grants for uplink transmissions described herein may be combined with configured uplink transmissions 720 (e.g., Figure 5 and 6 Accordingly, uplink transmission 715 may be punctured within the configured uplink transmission, as described above.
[0072] As shown by reference numeral 705, in some aspects, only the resources (e.g., time-domain resources, such as symbols) for the configured uplink transmission 720 that overlap with the dynamic grant for uplink transmission 715 may be punctured (e.g., so that unpunctured symbols for the configured uplink transmission 720 may be transmitted). For example, one or more symbols in the configured uplink transmission 720 that overlap with the dynamic grant for uplink transmission 715 may be punctured, and one or more symbols in the configured uplink transmission 720 that do not overlap with the dynamic grant for uplink transmission 715 may not be punctured. As shown by reference numeral 710, in some aspects, all resources (e.g., time-domain resources) for the configured uplink transmission 720 may be punctured. For example, one or more symbols of the configured uplink transmission may be punctured regardless of whether the symbols overlap with the dynamic grant for uplink transmission 715.
[0073] As indicated above, Figure 7 are provided as examples. Other examples may differ from those described in Figure 7 Examples described.
[0074] Figure 8 is a diagram illustrating an example process 800, performed, for example, by a UE, in accordance with various aspects of the present disclosure. Example process 800 is an example in which a UE (eg, UE 120, etc.) performs operations associated with overlapping uplink dynamic grants with configured uplink transmissions.
[0075] like Figure 8 As shown in FIG, in some aspects, process 800 may include receiving a dynamic grant for uplink transmission that overlaps with a configured uplink transmission (block 810). For example, the UE (e.g., using antenna 252, DEMOD 254, MIMO detector 256, receive processor 258, controller / processor 280, etc.) may receive a dynamic grant for uplink transmission that overlaps with a configured uplink transmission, as described above.
[0076] like Figure 8 As further shown in FIG. 8 , in some aspects, process 800 may include transmitting an uplink transmission punctured among the configured uplink transmissions based at least in part on receiving the dynamic grant (block 820). For example, the UE (e.g., using controller / processor 280, transmit processor 264, TX MIMO processor 266, MOD 254, antenna 252, etc.) may transmit an uplink transmission punctured among the configured uplink transmissions based at least in part on receiving the dynamic grant, as described above.
[0077] Process 800 may include additional aspects, such as any single aspect or any combination of aspects described below and / or in conjunction with one or more other processes described elsewhere herein.
[0078] In a first aspect, a beam used to transmit a configured uplink transmission complies with an MPE condition. In a second aspect, alone or in combination with the first aspect, process 800 includes: determining that a beam used for a configured uplink transmission is not to be used due to the MPE condition; and transmitting an indication that the beam is not to be used due to the MPE condition.
[0079] In a third aspect, alone or in combination with one or more of the first and second aspects, the uplink transmission is a PUSCH communication, an aperiodic SRS, or a PRACH communication. In a fourth aspect, alone or in combination with one or more of the first to third aspects, the configured uplink transmission is a periodic SRS, a semi-periodic SRS, a type 1 configured grant PUSCH communication, or a PUCCH communication.
[0080] In a fifth aspect, either alone or in combination with one or more of the first to fourth aspects, one or more symbols in the configured uplink transmission that overlap with the dynamic grant for the uplink transmission are punctured, and one or more symbols in the configured uplink transmission that do not overlap with the dynamic grant for the uplink transmission are not punctured. In a sixth aspect, either alone or in combination with one or more of the first to fifth aspects, all resources used for the configured uplink transmission are punctured.
[0081] In a seventh aspect, alone or in combination with one or more of aspects 1 to 6, the dynamic grant is received for at least a threshold number of symbols before the configured uplink transmission is scheduled. In an eighth aspect, alone or in combination with one or more of aspects 1 to 7, the threshold number of symbols is a fixed value or a value based at least in part on a parameter set for a carrier. In a ninth aspect, alone or in combination with one or more of aspects 1 to 8, the threshold number of symbols is based at least in part on at least one of a type of the uplink transmission or a capability of the UE.
[0082] although Figure 8 Example blocks of process 800 are shown, but in some aspects, process 800 may include Figure 8 8. In some embodiments, the process 800 may include additional blocks, fewer blocks, different blocks, or differently arranged blocks than those depicted in FIG. Additionally or alternatively, two or more blocks of process 800 may be executed in parallel.
[0083] Figure 9is a diagram illustrating an example process 900, performed, for example, by a BS, in accordance with various aspects of the present disclosure. Example process 900 is an example in which a BS (eg, BS 110, etc.) performs operations associated with overlapping uplink dynamic grants with configured uplink transmissions.
[0084] like Figure 9 As shown in , in some aspects, process 900 may include transmitting to a UE a dynamic grant for uplink transmission that overlaps with the UE's configured uplink transmissions (block 910). For example, the BS (e.g., using controller / processor 240, transmit processor 220, TX MIMO processor 230, MOD 232, antenna 234, etc.) may transmit to the UE a dynamic grant for uplink transmission that overlaps with the UE's configured uplink transmissions, as described above.
[0085] like Figure 9 As further shown in FIG. 9 , in some aspects, process 900 may include receiving, from the UE, the uplink transmission punctured in the configured uplink transmission based at least in part on transmitting the dynamic grant (block 920). For example, the BS (e.g., using antenna 234, DEMOD 232, MIMO detector 236, receive processor 238, controller / processor 240, etc.) may receive, from the UE, the uplink transmission punctured in the configured uplink transmission based at least in part on transmitting the dynamic grant, as described above.
[0086] Process 900 may include additional aspects, such as any single aspect or any combination of aspects described below and / or in conjunction with one or more other processes described elsewhere herein.
[0087] In a first aspect, a beam to be used by the UE to transmit a configured uplink transmission complies with an MPE condition. In a second aspect, alone or in combination with the first aspect, process 900 includes receiving an indication that a beam to be used by the UE to transmit a configured uplink transmission is not to be used by the UE due to an MPE condition.
[0088] In a third aspect, alone or in combination with one or more of the first and second aspects, the uplink transmission is a PUSCH communication, an aperiodic SRS, or a PRACH communication. In a fourth aspect, alone or in combination with one or more of the first to third aspects, the configured uplink transmission is a periodic SRS, a semi-periodic SRS, a type 1 configured grant PUSCH communication, or a PUCCH communication.
[0089] In a fifth aspect, either alone or in combination with one or more of the first to fourth aspects, one or more symbols in the configured uplink transmission that overlap with the dynamic grant for the uplink transmission are punctured, and one or more symbols in the configured uplink transmission that do not overlap with the dynamic grant for the uplink transmission are not punctured. In a sixth aspect, either alone or in combination with one or more of the first to fifth aspects, all resources used for the configured uplink transmission are punctured.
[0090] In a seventh aspect, either alone or in combination with one or more of aspects 1 to 6, the dynamic grant is transmitted at least a threshold number of symbols before the configured uplink transmission is scheduled. In an eighth aspect, either alone or in combination with one or more of aspects 1 to 7, the threshold number of symbols is a fixed value or a value based at least in part on a parameter set for a carrier. In a ninth aspect, either alone or in combination with one or more of aspects 1 to 8, the threshold number of symbols is based at least in part on at least one of a type of uplink transmission or capabilities of the UE.
[0091] although Figure 9 Example blocks of process 900 are shown, but in some aspects, process 900 may include Figure 9 900. Additionally or alternatively, two or more blocks of process 900 may be executed in parallel.
[0092] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the aspects to the precise form disclosed. Modifications and variations may be made in light of the above disclosure or may be acquired from practice of the aspects.
[0093] As used herein, the term "component" is intended to be broadly interpreted as hardware, firmware, or a combination of hardware and software. As used herein, a processor is implemented in hardware, firmware, or a combination of hardware and software.
[0094] As used herein, satisfying a threshold may refer to a value being greater than a threshold, greater than or equal to a threshold, less than a threshold, less than or equal to a threshold, equal to a threshold, not equal to a threshold, and the like.
[0095] It will be apparent that the systems and / or methods described herein can be implemented in various forms of hardware, firmware, or a combination of hardware and software. The actual dedicated control hardware or software code used to implement these systems and / or methods does not limit the aspects. Thus, the operation and behavior of these systems and / or methods are described herein without reference to specific software code - it is understood that software and hardware can be designed to implement these systems and / or methods based, at least in part, on the description herein.
[0096] Although specific feature combinations are described in the claims and / or disclosed in the specification, these combinations are not intended to limit the disclosure of the various aspects. In fact, many of these features can be combined in a manner not specifically described in the claims and / or not disclosed in the specification. Although each dependent claim listed below can be directly subordinate to only one claim, the disclosure of the various aspects includes that each dependent claim is combined with each other claim in this group of claims. The phrase quoting "at least one of" a list of items refers to any combination of these items, including single members. As an example, "at least one of a, b or c" is intended to cover: a, b, c, ab, ac, bc, and abc, as well as any combination with multiple identical elements (e.g., aa, aaa, aab, aac, abb, acc, bb, bbb, bbc, cc, and ccc, or any other arrangement of a, b and c).
[0097] Elements, actions or instructions used herein should not be interpreted as critical or necessary unless explicitly described as such. Moreover, as used herein, the articles "a" and "a" are intended to include one or more items and can be used interchangeably with "one or more". Furthermore, as used herein, the terms "set" and "group" are intended to include one or more items (e.g., related items, non-related items, a combination of related and non-related items, etc.) and can be used interchangeably with "one or more". Where only one item is intended, the phrase "only one" or similar language is used. Furthermore, as used herein, the terms "having", "containing", "comprising", etc. are intended to be open terms. Furthermore, the phrase "based on" is intended to mean "based at least in part on", unless otherwise explicitly stated.
Claims
1. A wireless communication method performed by a user equipment (UE), comprising: receiving a dynamic grant for uplink transmission that overlaps with a configured uplink transmission; as well as The uplink transmission punctured in the configured uplink transmission is transmitted based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
2. The method of claim 1, further comprising: An indication is transmitted that the beam complies with the MPE condition.
3. The method of claim 1, wherein the uplink transmission is one of a physical uplink shared channel communication, an aperiodic sounding reference signal, or a physical random access channel communication.
4. The method of claim 1 , wherein the configured uplink transmission is one of a periodic sounding reference signal (SRS), a semi-periodic SRS, a type 1 configured grant physical uplink shared channel communication, or a physical uplink control channel communication.
5. The method of claim 1, wherein only one or more symbols of the configured uplink transmission that overlap with the dynamic grant for the uplink transmission are punctured. The method of claim 1 , wherein all resources associated with the configured uplink transmission are punctured.
7. The method of claim 1, wherein the dynamic grant is received at least a threshold number of symbols prior to resources associated with the configured uplink transmission.
8. The method of claim 7, wherein the threshold number of symbols is a fixed value or a value based at least in part on a parameter set for a carrier.
9. The method of claim 7, wherein the threshold number of symbols is based at least in part on at least one of a type of the uplink transmission or a capability of the UE.
10. A wireless communication method performed at a network entity, comprising: outputting, for a user equipment (UE), a dynamic grant for uplink transmission that overlaps with a configured uplink transmission of the UE; as well as The uplink transmission in the configured uplink transmissions is obtained based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
11. The method of claim 10, further comprising: Obtain an indication that the beam to be used by the UE to transmit the configured uplink transmission complies with the MPE condition.
12. The method of claim 10, wherein the uplink transmission is one of a physical uplink shared channel communication, an aperiodic sounding reference signal, or a physical random access channel communication.
13. The method of claim 10, wherein the configured uplink transmission is one of a periodic sounding reference signal (SRS), a semi-periodic SRS, a type 1 configured grant physical uplink shared channel communication, or a physical uplink control channel communication.
14. The method of claim 10, wherein only one or more symbols of the configured uplink transmission that overlap with the dynamic grant for the uplink transmission are punctured.
15. The method of claim 10, wherein all resources associated with the configured uplink transmission are punctured.
16. The method of claim 10, wherein the dynamic grant is output at least a threshold number of symbols prior to resources associated with the configured uplink transmission.
17. The method of claim 16, wherein the threshold number of symbols is a fixed value or a value based at least in part on a parameter set for a carrier.
18. The method of claim 16, wherein the threshold number of symbols is based at least in part on at least one of a type of the uplink transmission or a capability of the UE.
19. A user equipment (UE) for wireless communication, comprising: one or more memories; as well as one or more processors coupled to the one or more memories, the one or more processors configured to cause the UE to: receiving a dynamic grant for uplink transmission that overlaps with a configured uplink transmission; as well as The uplink transmission punctured in the configured uplink transmission is transmitted based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
20. The UE of claim 19, wherein the one or more processors are further configured to cause the UE to: An indication is transmitted that the beam complies with the MPE condition.
21. The UE of claim 19, wherein the uplink transmission is one of a physical uplink shared channel communication, an aperiodic sounding reference signal, or a physical random access channel communication.
22. The UE of claim 19, wherein the configured uplink transmission is one of a periodic sounding reference signal (SRS), a semi-periodic SRS, a type 1 configured grant physical uplink shared channel communication, or a physical uplink control channel communication.
23. The UE of claim 19, wherein only one or more symbols of the configured uplink transmission that overlap with the dynamic grant for the uplink transmission are punctured.
24. The UE of claim 19, wherein all resources associated with the configured uplink transmission are punctured.
25. The UE of claim 19, wherein the dynamic grant is received at least a threshold number of symbols prior to resources associated with the configured uplink transmission.
26. The UE of claim 25, wherein the threshold number of symbols is a fixed value or a value based at least in part on a parameter set for a carrier.
27. The UE of claim 25, wherein the threshold number of symbols is based at least in part on at least one of a type of the uplink transmission or a capability of the UE.
28. The UE of claim 19, wherein to transmit the uplink transmission punctured in the configured uplink transmission, the one or more processors are further configured to cause the UE to: Transmitting the uplink transmission punctured only in one or more symbols in the configured uplink transmission that overlap with the dynamic grant for the uplink transmission.
29. The UE of claim 19 , wherein to transmit the uplink transmission punctured in the configured uplink transmission, the one or more processors are further configured to cause the UE to: The uplink transmission is transmitted punctured in all resources associated with the configured uplink transmission.
30. The UE of claim 19, wherein to receive the dynamic grant, the one or more processors are configured to cause the UE to: The dynamic grant is received at least a threshold number of symbols prior to resources associated with the configured uplink transmission.
31. A network entity for wireless communication, comprising: one or more memories; as well as one or more processors coupled to the one or more memories, the one or more processors configured to cause the network entity to: outputting, for a user equipment (UE), a dynamic grant for uplink transmission that overlaps with a configured uplink transmission of the UE; as well as The uplink transmission in the configured uplink transmissions is obtained based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
32. The network entity of claim 31 , wherein the one or more processors are further configured to cause the network entity to: Obtain an indication that the beam to be used by the UE to transmit the configured uplink transmission complies with the MPE condition.
33. The network entity of claim 31 , wherein to obtain the uplink transmission in the configured uplink transmission, the one or more processors are configured to cause the network entity to: The uplink transmission is obtained only in one or more symbols of the configured uplink transmission that overlap with the dynamic grant for the uplink transmission.
34. The network entity of claim 31 , wherein to obtain the uplink transmission in the configured uplink transmission, the one or more processors are configured to cause the network entity to: The uplink transmission is obtained that is punctured across all resources associated with the configured uplink transmission.
35. The network entity of claim 31 , wherein to output the dynamic grant, the one or more processors are configured to cause the network entity to: The dynamic grant is output at least a threshold number of symbols prior to resources associated with the configured uplink transmission.
36. The network entity of claim 31, wherein the uplink transmission is one of a physical uplink shared channel communication, an aperiodic sounding reference signal, or a physical random access channel communication.
37. The network entity of claim 31, wherein the configured uplink transmission is one of a periodic sounding reference signal (SRS), a semi-periodic SRS, a type 1 configured grant physical uplink shared channel communication, or a physical uplink control channel communication.
38. The network entity of claim 31 , wherein only one or more symbols of the configured uplink transmission that overlap with the dynamic grant for the uplink transmission are punctured.
39. The network entity of claim 31 , wherein all resources associated with the configured uplink transmission are punctured.
40. The network entity of claim 31 , wherein the dynamic grant outputs at least a threshold number of symbols prior to resources associated with the configured uplink transmission.
41. The network entity of claim 40, wherein the threshold number of symbols is a fixed value or a value based at least in part on a parameter set for a carrier.
42. The network entity of claim 40, wherein the threshold number of symbols is based at least in part on at least one of a type of the uplink transmission or a capability of the UE.
43. A device for wireless communication, comprising: means for receiving a dynamic grant for uplink transmission that overlaps with a configured uplink transmission; as well as Means for transmitting the uplink transmission punctured in the configured uplink transmission based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
44. The apparatus of claim 43, wherein the apparatus further comprises means for performing the method of any one of claims 2-9.
45. A device for wireless communication, comprising: means for outputting, for a user equipment (UE), a dynamic grant for uplink transmission that overlaps with a configured uplink transmission of the UE; as well as Means for obtaining the uplink transmission among the configured uplink transmissions based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
46. The apparatus of claim 45, wherein the apparatus further comprises means for performing the method of any one of claims 11-18.
47. A non-transitory computer-readable medium storing code for wireless communication, the code comprising one or more instructions that, when executed by one or more processors of a user equipment (UE), cause the one or more processors to: receiving a dynamic grant for uplink transmission that overlaps with a configured uplink transmission; and The uplink transmission punctured in the configured uplink transmission is transmitted based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
48. The non-transitory computer-readable medium of claim 47, wherein the one or more instructions, when executed by one or more processors of the UE, further cause the one or more processors to perform the method of any one of claims 2-9.
49. A non-transitory computer-readable medium storing code for wireless communication, the code comprising one or more instructions that, when executed by one or more processors of a network entity, cause the one or more processors to: outputting, for a user equipment UE, a dynamic grant for uplink transmission that overlaps with a configured uplink transmission of the UE; and The uplink transmission in the configured uplink transmissions is obtained based at least in part on the dynamic grant, wherein a beam associated with the configured uplink transmission complies with a maximum permitted exposure (MPE) condition.
50. The non-transitory computer-readable medium of claim 49, wherein the one or more instructions, when executed by one or more processors of the network entity, further cause the one or more processors to perform the method of any one of claims 11-18.