Hybrid waveform for physical uplink shared channel repetition

By adopting hybrid waveform technology in the physical uplink shared channel of the wireless communication system, the problem of inefficient waveform repetition in the prior art is solved, and more efficient and reliable transmission is achieved.

CN115486164BActive Publication Date: 2025-06-03QUALCOMM INC
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Patent Information

Application Number
CN202080099755.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-20
Publication Date
2025-06-03
Estimated Expiration
2040-04-20

AI Technical Summary

Technical Problem

Existing wireless communication technologies have inefficient problems with waveform repetition in physical uplink shared channels (PUSCH), resulting in limited transmission quality and reliability.

Method used

Mixed waveform technology is used to improve the utilization efficiency of time and frequency resources and enhance the success rate of transmission by using different waveforms (such as DFT-s-OFDM and CP-OFDM) in PUSCH repetition.

Benefits of technology

Through hybrid waveform technology, the transmission efficiency and reliability in PUSCH repetition are improved, and the overall performance of the wireless communication system is enhanced.

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Abstract

Aspects of the present disclosure generally relate to wireless communications. In some aspects, a user equipment may: receive a physical uplink shared channel (PUSCH) configuration that configures a first waveform and a second waveform different from the first waveform; and transmit a first PUSCH repetition using one of the first waveform or the second waveform and transmit a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration. Numerous other aspects are provided.
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Description

[0001] Public domain

[0002] Aspects of the present disclosure generally relate to wireless communication and relate to techniques and apparatus for physical uplink shared channel repetition using hybrid waveforms.

[0003] Background

[0004] Wireless communication systems are widely deployed to provide various telecommunication services such as telephony, video, data, messaging, and broadcasting. A typical wireless communication system may employ multiple access techniques capable of supporting communication with multiple users by sharing available system resources (e.g., bandwidth, transmit power, etc.). Examples of such multiple access techniques 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 an enhanced set of the universal mobile telecommunications system (UMTS) mobile standards promulgated by the 3rd Generation Partnership Project (3GPP).

[0005] A wireless communication network may include several base stations (BSs) capable of supporting communication of several user equipments (UEs). A user equipment (UE) may communicate with a base station (BS) via a downlink and an uplink. The downlink (or forward link) refers to the communication link from the BS to the UE, and 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 B node, gNB, access point (AP), radio head, transmission reception point (TRP), new radio (NR) BS, 5G B node, and so on.

[0006] The above multiple access techniques have been adopted in various telecommunication standards to provide a common protocol that enables different user equipments to communicate at the urban, national, regional, and even global levels. New Radio (NR), which may also be referred to as 5G, is an enhanced set of the LTE mobile standard promulgated by the 3rd Generation Partnership Project (3GPP). NR is designed to better support mobile broadband Internet access by using Orthogonal Frequency Division Multiplexing with Cyclic Prefix (CP-OFDM) on the downlink (DL), CP-OFDM and / or SC-FDM (e.g., also referred to 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 spectral 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 improvement of LTE and NR technologies. Preferably, these improvements should be applicable to other multiple access techniques and the telecommunication standards that employ these techniques.

[0007] Overview

[0008] In some aspects, a wireless communication method performed by a User Equipment (UE) may include: receiving a Physical Uplink Shared Channel (PUSCH) configuration that configures a first waveform and a second waveform different from the first waveform; and transmitting a first PUSCH repetition using one of the first waveform or the second waveform and transmitting a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0009] In some aspects, a wireless communication method performed by a base station may include: transmitting a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and receiving a first PUSCH repetition using one of the first waveform or the second waveform and receiving a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0010] In some aspects, a UE for wireless communication may include a memory and one or more processors operatively coupled to the memory. The memory and the one or more processors may be configured to: receive a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and transmit a first PUSCH repetition using one of the first waveform or the second waveform and transmit a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0011] In some aspects, a base station for wireless communication may include a memory and one or more processors operatively coupled to the memory. The memory and the one or more processors may be configured to: transmit a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and receive a first PUSCH repetition using one of the first waveform or the second waveform and receive a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0012] In some aspects, a non-transitory computer-readable medium may store one or more instructions for wireless communication. The one or more instructions, when executed by one or more processors of a UE, may cause the one or more processors to perform operations including: receiving a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and transmitting a first PUSCH repetition using one of the first waveform or the second waveform and transmitting a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0013] In some aspects, a non-transitory computer-readable medium may store one or more instructions for wireless communication. The one or more instructions, when executed by one or more processors of a base station, may cause the one or more processors to perform operations including: transmitting a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and receiving a first PUSCH repetition using one of the first waveform or the second waveform and receiving a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0014] In some aspects, a device for wireless communication may include: means for receiving a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and means for transmitting a first PUSCH repetition using one of the first waveform or the second waveform and transmitting a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0015] In some aspects, a device for wireless communication may include: means for transmitting a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; and means for receiving a first PUSCH repetition using one of the first waveform or the second waveform and receiving a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

[0016] Each aspect generally includes, for example, methods, apparatuses, systems, computer program products, non-transitory computer-readable media, user equipment, base stations, wireless communication devices, and / or processing systems substantially as described herein with reference to the figures and as illustrated in the figures and the description.

[0017] The foregoing has outlined rather broadly the features and technical advantages of examples in accordance with the present disclosure in order that the detailed description that follows may be better understood. Additional features and advantages will be described hereinafter. The disclosed concepts and specific examples may be readily utilized as a basis for modifying or designing other structures for carrying out the same purposes as the present disclosure. Such equivalent constructions do not depart from the scope of the appended claims. The features of the concepts disclosed herein, in terms of both their organization and method of operation, as well as the associated advantages, will be better understood when considered in conjunction with the following description taken in connection with the accompanying figures. Each of the figures is provided for the purpose of illustration and description, and not as a definition of the limits of the claims. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] To enable a more particular understanding of the features briefly summarized above, aspects are described in more detail below, some of which are illustrated in the accompanying figures. It should be noted, however, that the figures illustrate only certain typical aspects of the present disclosure and are not to be considered limiting of its scope, as the description may admit of other equally effective aspects. The same reference numerals in different figures may identify the same or similar elements.

[0020] Figure 1 is a block diagram conceptually illustrating an example of a wireless communication network in accordance with various aspects of the present disclosure.

[0021] Figure 2 is a block diagram conceptually illustrating an example of a base station and a UE in communication in a wireless communication network in accordance with various aspects of the present disclosure.

[0022] Figure 3 is a diagram illustrating an example of multi-panel uplink transmission in accordance with various aspects of the present disclosure.

[0023] Figures 4 - 6 is a diagram illustrating an example of physical uplink shared channel repetition using a hybrid waveform in accordance with various aspects of the present disclosure.

[0024] Figure 7 is a diagram illustrating an example of a process, such as may be performed by user equipment, in accordance with various aspects of the present disclosure.

[0025] Figure 8 is a diagram illustrating an example of a process, such as may be performed by a base station, in accordance with various aspects of the present disclosure.

[0026] DETAILED DESCRIPTION

[0027] Aspects of the present disclosure are described more fully hereinafter with reference to the accompanying drawings. However, the present disclosure may be embodied in many different forms and should not be construed as limited to any specific structure or function presented throughout this disclosure. Rather, these aspects are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Based on the teachings herein, those skilled in the art should appreciate that the scope of the present disclosure is intended to cover any aspect of the present disclosure disclosed herein, whether implemented independently of or in combination with any other aspect of the present disclosure. For example, any number of the aspects set forth herein may be used to implement a device or practice a method. Additionally, the scope of the present disclosure is intended to cover such devices or methods practiced using other structures, functionality, or a combination of structures and functionality that supplement or are additional to the various aspects of the present disclosure set forth herein. It should be understood that any aspect of the present disclosure disclosed herein may be implemented by one or more elements of a claim.

[0028] Certain aspects of a telecommunications system will now be presented with reference to various devices and technologies. These devices and technologies will be described in detail hereinafter and illustrated in the drawings by various blocks, modules, components, circuits, steps, processes, algorithms, etc. (collectively referred to as "elements"). These elements may be implemented using hardware, software, or a combination thereof. Whether such elements are implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system.

[0029] Note that while aspects may be described herein using terms typically associated with 3G and / or 4G wireless technologies, aspects of the present disclosure may be applied in communication systems based on other generations (such as 5G and later generations, including NR technologies).

[0030] Figure 1 FIG. 100 is a diagram illustrating a wireless network 100 in which aspects of the present disclosure may be practiced. The wireless network 100 may be an LTE network or some other wireless network, such as a 5G or NR network. The wireless network 100 may include several 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 user equipment (UE) and may also be referred to as a base station, NR BS, Node B, gNB, 5G Node B (NB), access point, transmission reception point (TRP), etc. 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 the BS subsystem serving that coverage area, depending on the context in which the term is used.

[0031] The BS can provide communication coverage for macro cells, pico cells, femto cells, and / or another type of cell. A macro cell can cover a relatively large geographical area (e.g., with a radius of several kilometers) and can allow unrestricted access by UEs with service subscriptions. A pico cell can cover a relatively small geographical area and can allow unrestricted access by UEs with service subscriptions. A femto cell can cover a relatively small geographical area (e.g., a residence) and can allow restricted access by UEs associated with the femto cell (e.g., UEs in a Closed Subscriber Group (CSG)). The BS for a macro cell can be referred to as a macro BS. The BS for a pico cell can be referred to as a pico BS. The BS for a femto cell can be referred to as a femto BS or a home BS. In Figure 1 the example shown in, BS 110a can be a macro BS for macro cell 102a, BS 110b can be a pico BS for pico cell 102b, and BS 110c can be a femto BS for femto cell 102c. The BS can support one or more (e.g., three) cells. The terms “eNB”, “base station”, “NR BS”, “gNB”, “TRP”, “AP”, “B node”, “5G NB” and “cell” are used interchangeably herein.

[0032] In some aspects, the cell may not have to be stationary, and the geographical area of the cell can move according to the location of the mobile BS. In some aspects, the BSs can be interconnected with each other and / or interconnected to one or more other BSs or network nodes (not shown) in the wireless network 100 using any suitable transport network via various types of backhaul interfaces such as direct physical connections, virtual networks, etc.

[0033] The wireless network 100 can also include relay stations. A relay station is an entity that can receive a transmission of data from an upstream station (e.g., a BS or a UE) and send the transmission of the data to a downstream station (e.g., a UE or a BS). A relay station can also be a UE that can relay transmissions for other UEs. In Figure 1 the example shown in, relay station 110d can communicate with macro BS 110a and UE 120d to facilitate communication between BS 110a and UE 120d. The relay station can also be referred to as a relay BS, a relay base station, a relay, etc.

[0034] The wireless network 100 can be a heterogeneous network including different types of BSs (e.g., macro BS, pico BS, femto BS, relay BS, 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 pico BSs, femto BSs, and relay BSs may have lower transmit power levels (e.g., 0.1 to 2 watts).

[0035] The network controller 130 can be coupled to a set of BSs and can provide coordination and control of these BSs. The network controller 130 can communicate with each BS via a backhaul. These BSs can also communicate with each other directly or indirectly, e.g., via a wireless or wired backhaul.

[0036] UEs 120 (e.g., 120a, 120b, 120c) can be dispersed throughout the wireless network 100, and each UE can be stationary or mobile. A UE can also be referred to as an access terminal, terminal, mobile station, subscriber unit, station, etc. A UE can 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, a superbook, a medical device or equipment, a biometric sensor / device, a wearable device (smart watch, smart clothing, smart glasses, smart wristband, smart jewelry (e.g., smart ring, 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 may communicate with a base station, another device (e.g., a remote device), or some other entity. A wireless node may provide connectivity to a network (e.g., a wide area network such as the Internet or a cellular network) or provide connectivity to the network via, for example, a wired or wireless communication link. Some UEs may be considered Internet of Things (IoT) devices, and / or may be implemented as narrowband IoT (NB-IoT) devices. Some UEs may be considered customer premise equipment (CPE). UE 120 may be included inside a housing that houses components of UE 120, such as a processor component, a memory component, etc. In some aspects, the processor component and the memory component may be coupled together. For example, the processor component (e.g., one or more processors) and the memory component (e.g., a memory) may be operatively coupled, communicatively coupled, electronically coupled, electrically coupled, etc.

[0038] Generally, any number of wireless networks may be deployed in a given geographical area. Each wireless network may support a specific radio access technology (RAT) and may operate on one or more frequencies. A RAT may also be referred to as a radio technology, an air interface, etc. A frequency may also be referred to as a carrier, a frequency channel, etc. Each frequency may support a single RAT in a given geographical area to avoid interference between wireless networks of different RATs. In some cases, an NR or 5G RAT network may be deployed.

[0039] In some aspects, two or more UEs 120 (e.g., shown as UE 120a and UE 120e) may communicate directly using one or more sidelink channels (e.g., communicate with each other without using the base station 110 as an intermediary). For example, UE 120 may communicate using peer-to-peer (P2P) communication, device-to-device (D2D) communication, vehicle-to-everything (V2X) protocols (e.g., which may include vehicle-to-vehicle (V2V) protocols, vehicle-to-infrastructure (V2I) protocols, etc.), a mesh network, etc. In this case, UE 120 may perform scheduling operations, resource selection operations, and / or other operations described elsewhere herein as being performed by the base station 110.

[0040] As indicated above, Figure 1 is provided as an example. Other examples may be different from the example regarding Figure 1 described.

[0041] Figure 2FIG. 200 is a block diagram of a design 200 of a base station 110 and a UE 120, where the base station 110 and the UE 120 can be Figure 1 one of the base stations and one of the UEs in []. The base station 110 may be equipped with T antennas 234a to 234t, and the UE 120 may be equipped with R antennas 252a to 252r, where generally T≥1 and R≥1.

[0042] At the base station 110, the transmit processor 220 may receive data for one or more UEs from the data source 212, select one or more modulation and coding schemes (MCSs) for the UE at least in part based on the channel quality indicator (CQI) received from each UE, process (e.g., encode and modulate) the data for the UE at least in part based on the MCS selected for each UE, and provide data symbols for all UEs. The transmit processor 220 may also process system information (e.g., for semi-static resource partitioning information (SRPI), etc.) and control information (e.g., CQI requests, grants, upper layer signaling, etc.), and provide overhead symbols and control symbols. The transmit processor 220 may also generate reference symbols for reference signals (e.g., cell-specific reference signals (CRSs)) and synchronization signals (e.g., primary synchronization signals (PSSs) and secondary synchronization signals (SSSs)). The transmit (TX) multiple-input multiple-output (MIMO) processor 230 may perform spatial processing (e.g., precoding) on the data symbols, control symbols, overhead symbols, and / or reference symbols when applicable, and provide T output symbol streams to T modulators (MODs) 232a to 232t. Each modulator 232 may process its 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 up-convert) the output sample stream to obtain a downlink signal. The T downlink signals from the modulators 232a to 232t may be transmitted via the T antennas 234a to 234t, respectively. According to various aspects described in more detail below, position coding may be utilized to generate synchronization signals to convey additional information.

[0043] At the UE 120, antennas 252a through 252r may receive downlink signals from the base station 110 and / or other base stations and may provide the received signals to demodulators (DEMOD) 254a through 254r, respectively. Each demodulator 254 may condition (e.g., filter, amplify, down-convert, 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. The MIMO detector 256 may obtain the received symbols from all R demodulators 254a through 254r, perform MIMO detection on the received symbols when applicable, and provide detected symbols. The receive processor 258 may process (e.g., demodulate and decode) the detected symbols, provide the decoded data for the UE 120 to the data sink 260, and provide the decoded control information and system information to the controller / processor 280. The channel processor may determine a reference signal received power (RSRP), a received signal strength indicator (RSSI), a reference signal received quality (RSRQ), a channel quality indicator (CQI), etc. In some aspects, one or more components of the UE 120 may be included in a housing.

[0044] On the uplink, at the UE 120, the transmit processor 264 may receive and process data from the data source 262 and control information from the controller / processor 280 (e.g., for reports including RSRP, RSSI, RSRQ, CQI, etc.). 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 the TX MIMO processor 266 when 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, the 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 when applicable, and further processed by the receive processor 238 to obtain the decoded data and control information transmitted by the UE 120. The receive processor 238 may provide the decoded data to the data sink 239 and provide the decoded control information to the controller / processor 240. The base station 110 may include a communication unit 244 and communicate with the network controller 130 via the communication unit 244. The network controller 130 may include a communication unit 294, a controller / processor 290, and a memory 292.

[0045] The controller / processor 240 of the base station 110, the controller / processor 280 of the UE 120, and / or Figure 2Any other component may perform one or more techniques associated with Physical Uplink Shared Channel (PUSCH) repetition using a hybrid waveform, as described in more detail elsewhere herein. For example, the controller / processor 240 of the base station 110, the controller / processor 280 of the UE 120, and / or Figure 2 any other component may perform or direct, for example Figure 7 process 700 of Figure 8 process 800 of Figure 7 process 700 of Figure 8 process 800 of

[0046] In some aspects, the UE 120 may include means for receiving a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; means for transmitting a first PUSCH repetition using one of the first waveform or the second waveform and transmitting a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration; and so on. In some aspects, such means may include one or more components of the UE 120 described in conjunction with Figure 2 such as the controller / processor 280, the transmit processor 264, the TX MIMO processor 266, the MOD 254, the antenna 252, the DEMOD 254, the MIMO detector 256, the receive processor 258, and so on.

[0047] In some aspects, the base station 110 may include means for transmitting a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform; means for receiving a first PUSCH repetition using one of the first waveform or the second waveform and receiving a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration; and so on. In some aspects, such means may include those described in conjunction with Figure 2One or more components of the described base station 110, such as antenna 234, DEMOD 232, MIMO detector 236, receive processor 238, controller / processor 240, transmit processor 220, TX MIMO processor 230, MOD 232, antenna 234, and so on.

[0048] As indicated above, Figure 2 is provided as an example. Other examples may be different from the example Figure 2 described.

[0049] Figure 3 FIG. 300 is a diagram illustrating an example 300 of multi-panel uplink transmission in accordance with various aspects of the present disclosure. UE 120 and BS 110 may communicate in conjunction with an uplink multi-panel transmission of UE 120. UE 120 may employ multiple transmit antenna panels. The antenna panel may be a group of antenna ports or a group of antennas. The uplink multi-panel transmission may employ spatial division multiplexing, time division multiplexing, or frequency division multiplexing.

[0050] Figure 3 FIG. 310 shows spatial division multiplexing (SDM) 310 of a first PUSCH transmission opportunity 320 and a second PUSCH transmission opportunity 330, time division multiplexing (TDM) 340 of PUSCH transmission opportunities 320 and 330, and frequency division multiplexing (FDM) 350 of PUSCH transmission opportunities 320 and 330.

[0051] According to SDM 310 (e.g., non-coherent joint transmission), UE 120 may transmit a first PUSCH transmission opportunity 320 (shown as the first layer) and a second PUSCH transmission opportunity 330 (shown as the second layer superimposed on the first layer) in the same time and frequency resources but different spatial resources. According to TDM 340, UE 120 may transmit a first PUSCH transmission opportunity 320 and a second PUSCH transmission opportunity 330 in the same frequency resources and different time resources. According to FDM 350, UE 120 may transmit a first PUSCH transmission opportunity 320 and a second PUSCH transmission opportunity 330 in the same time resources and different frequency resources.

[0052] In some aspects, UE 120 may use a first antenna panel 360 to transmit a first PUSCH transmission opportunity 320, and UE 120 may use a second antenna panel 370 to transmit a second PUSCH transmission opportunity 330. In other words, UE 120 may form a first beam on the first antenna panel 360, while UE 120 may form a second beam on the second antenna panel 370.

[0053] For codebook-based MIMO, the transmitted precoding matrix indicator (TPMI) index per antenna panel can be identified by DCI, the uplink transmission configuration indicator (TCI) per antenna panel can be identified by DCI, and the sounding reference signal (SRS) set for the codebook per panel can be radio resource control (RRC) configured. For non-codebook-based MIMO, the SRS resource indicator (SRI) index per antenna panel can be identified by DCI, the uplink TCI per antenna panel can be identified by DCI, and the SRS set for the non-codebook per panel can be RRC configured. The uplink TCI is used to indicate the beam for the antenna panel, which can be the beam associated with the indicated reference signal ID. The SRS set ID can be used to indicate the antenna panel ID, where each antenna panel is associated with an SRS set.

[0054] Some wireless communication standards support multiple waveforms to be RRC configured for PUSCH transmission. Generally, for each PUSCH transmission, only one waveform can be used. The waveform can be a discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) waveform, a cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) waveform, etc. In these wireless standards, if transform precoding is enabled, the DFT-s-OFDM waveform is used, and if transform precoding is not enabled, the CP-OFDM is used.

[0055] Different mechanisms are used to determine whether transform precoding is enabled. If the DCI with a scheduling grant is received in DCI format 0_0, for this PUSCH transmission, the UE can consider enabling or disabling transform precoding according to the higher layer configured parameter msg3-transformPrecoder. If the DCI with a scheduling grant is not received in DCI format 0_0, and if the UE is configured with the higher layer parameter transformPrecoder in pusch-Config, the UE can consider enabling or disabling transform precoding according to this parameter. If the UE is not configured with the higher layer parameter transformPrecoder in pusch-Config, the UE can consider enabling or disabling transform precoding according to the higher layer configured parameter msg3-transformPrecoder.

[0056] Different panels, beams, etc. can have corresponding signal characteristics that interact differently with different waveforms. For example, a first panel can use a DFT-s-OFDM waveform to produce a more powerful and / or less noisy transmission than a second panel, which can use a CP-OFDM waveform to produce a more powerful and / or less noisy transmission. Thus, if the first panel is used for a first PUSCH repetition and the second panel is used for a second PUSCH repetition, and both use the same waveform, one of the repetitions can have lower quality than the other, reducing the likelihood of successful transmission.

[0057] In some aspects described herein, techniques are provided for using hybrid waveforms for PUSCH repetitions. In this way, a first PUSCH repetition can be transmitted using a first waveform and a second PUSCH repetition can be transmitted using a second waveform, thereby enabling more efficient use of time and frequency resources and increasing the likelihood of successful transmission.

[0058] As indicated above, Figure 3 is provided as an example. Other examples may differ from the example regarding Figure 3 described.

[0059] Figure 4 FIG. 400 is a diagram illustrating an example of PUSCH repetition employing a hybrid waveform in accordance with various aspects of the present disclosure. As shown, a base station 110 and a UE 120 can communicate with each other.

[0060] As indicated by reference numeral 405, the base station 110 can transmit and the UE 120 can receive a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform. In some aspects, the first waveform can include a discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) waveform, while the second waveform can include a cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) waveform.

[0061] In some aspects, the PUSCH configuration can be carried in an RRC message. The RRC message can configure transform precoder parameters. In some aspects, the transform precoder parameters can be enabled or disabled for the first and second waveforms based on values assigned to the transform precoder parameters from a set of enumerated values. The set of enumerated values can include a first value corresponding to a transmission state in which the first waveform is enabled and the second waveform is disabled, a second value corresponding to a transmission state in which the first waveform is disabled and the second waveform is enabled, a third value corresponding to a transmission state in which the first waveform is enabled and the second waveform is enabled, and so on.

[0062] As shown by reference numeral 410, base station 110 may transmit and UE 120 may receive a downlink control information (DCI) transmission (shown as DCI) that schedules a first PUSCH repetition (shown as PUSCH 1) and a second PUSCH repetition (shown as PUSCH 2). The DCI may schedule any number of additional PUSCH repetitions. The DCI transmission may also indirectly indicate the waveform to be associated with each PUSCH repetition. This determination may be made at least in part based on another association that may be established, for example, via PUSCH configuration.

[0063] In some aspects, the PUSCH configuration may associate a first waveform with a first beam identifier (ID) and a second waveform with a second beam ID, and the DCI transmission may indicate an association between the first beam ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second beam ID and the other of the first PUSCH repetition or the second PUSCH repetition. The beam ID may be provided by a reference signal ID (such as a synchronization signal block (SSB) index, a channel state information (CSI)-RS, or a sounding reference signal (SRS) ID).

[0064] In some aspects, the PUSCH configuration may associate a first waveform with a first panel ID and a second waveform with a second panel ID. The DCI transmission may indicate an association between the first panel ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second panel ID and the other of the first PUSCH repetition or the second PUSCH repetition. The panel ID may be an explicit identity, such as a control resource set (CORESET) pool index value. In some aspects, the panel ID may be implicitly associated with a reference signal ID (such as CSI-RS, SSB, SRS, etc.). In some aspects, the panel ID may be associated with a CSI-RS or SRS port group or a set identifier of a CSI-RS or SRS resource set.

[0065] In some aspects, the PUSCH configuration may associate a first waveform with a first transmission configuration indicator (TCI) ID and a second waveform with a second TCI ID, and the DCI transmission may indicate an association between the first TCI ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second TCI ID and the other of the first PUSCH repetition or the second PUSCH repetition. The TCI ID may be associated with a reference signal ID (such as CSI-RS, SSB, SRS, etc.). In some aspects, the TCI ID may be associated with a serving cell index, a bandwidth part index, etc.

[0066] In some aspects, the PUSCH configuration can associate a first waveform with a first sounding reference signal (SRS) resource indicator (SRI) ID and a second waveform with a second SRI ID, and the DCI transmission can indicate the association between the first SRI ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second SRI ID and the other of the first PUSCH repetition or the second PUSCH repetition. In some aspects, the SRS can be configured for codebook-based MIMO transmission.

[0067] In some aspects, the PUSCH configuration can associate a first waveform with a first transmitted precoding matrix indicator (TPMI) and a second waveform with a second TPMI, and the DCI transmission can indicate the association between the first TPMI and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second TPMI and the other of the first PUSCH repetition or the second PUSCH repetition.

[0068] In some aspects, the PUSCH configuration can associate a first waveform with a first SRS set ID and a second waveform with a second SRS set ID, and the DCI transmission can indicate the association between the first SRS set ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second SRS set ID and the other of the first PUSCH repetition or the second PUSCH repetition. In some aspects, the SRS set can be configured for non-codebook-based MIMO transmission.

[0069] As shown by reference numeral 415, the UE 120 can transmit and the base station 110 can receive multiple PUSCH repetitions. The PUSCH repetitions can be transmitted at least in part based on the PUSCH configuration, DCI transmission, etc. The PUSCH repetitions can include a first PUSCH repetition transmitted using one of the first waveform or the second waveform and a second PUSCH repetition transmitted using the other of the first waveform or the second waveform. In some aspects, the two PUSCH repetitions can be transmitted using the same waveform. In some aspects, the UE 120 can multiplex the first PUSCH repetition and the second PUSCH repetition using at least one of frequency division multiplexing, time division multiplexing (as Figure 4 shown), etc.

[0070] In some aspects, the waveform association configured via RRC can be updated using a Medium Access Control Control Element (MAC-CE). In some aspects, the UE 120 can create an initial waveform association by associating a first set of PUSCH occasions with a first waveform and a second set of PUSCH occasions with a second waveform using a MAC-CE. The first set of PUSCH occasions can be associated with a first uplink beam, and the second set of PUSCH occasions can be associated with a second uplink beam. A first PUSCH repetition can be associated with at least one PUSCH occasion in the first set of PUSCH occasions, and a second PUSCH repetition can be associated with at least one PUSCH occasion in the second set of PUSCH occasions. The UE 120 can create an updated waveform association by updating the initial waveform association using another MAC-CE. In some aspects, the UE 120 can update the initial waveform association by associating the first set of PUSCH occasions with the first waveform and the second set of PUSCH occasions with the second waveform using the other MAC-CE.

[0071] In some of the aspects described above, techniques are provided for using a hybrid waveform for PUSCH repetitions. In this way, a first PUSCH repetition can be transmitted using a first waveform and a second PUSCH repetition can be transmitted using a second waveform, thus enabling a more efficient use of time and frequency resources and increasing the likelihood of successful transmission.

[0072] As indicated above, Figure 4 is provided as an example. Other examples may differ from the example described with respect to Figure 4 above.

[0073] Figure 5 FIG. 500 is a diagram illustrating an example of PUSCH repetition employing a hybrid waveform in accordance with various aspects of the present disclosure. As shown, the base station 110 and the UE 120 can communicate with each other.

[0074] As indicated by reference numeral 505, the base station 110 can transmit and the UE 120 can receive a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform. In some aspects, the first waveform can include a DFT-s-OFDM waveform, and the second waveform can include a CP-OFDM waveform. The PUSCH configuration can be carried in an RRC message.

[0075] As shown by reference numeral 510, the base station 110 may transmit and the UE 120 may receive a DCI transmission (shown as DCI) that schedules a first PUSCH repetition (shown as PUSCH 1) and a second PUSCH repetition (shown as PUSCH 2). The DCI may schedule any number of additional PUSCH repetitions. The DCI transmission may also indirectly indicate the waveform to be associated with each PUSCH repetition. This determination may be made at least in part based on another association that may be established, for example, via PUSCH configuration.

[0076] As shown by reference numeral 515, the UE 120 may transmit and the base station 110 may receive a first PUSCH repetition and a second PUSCH repetition. The PUSCH repetitions may be transmitted at least in part based on PUSCH configuration, DCI transmission, etc. The first PUSCH repetition may be transmitted using one of a first waveform or a second waveform, and the second PUSCH repetition may be transmitted using the other of the first waveform or the second waveform. In some aspects, both PUSCH repetitions may be transmitted using the same waveform. In some aspects, the UE 120 may multiplex the first PUSCH repetition and the second PUSCH repetition using at least one of frequency division multiplexing, time division multiplexing (as Figure 5 shown), etc.

[0077] In some aspects, the PUSCH configuration may associate a first waveform with a first effective code rate and a second waveform with a second effective code rate. The DCI transmission may schedule the first PUSCH repetition to be transmitted in a first PUSCH occasion and the second PUSCH repetition to be transmitted in a second PUSCH occasion. The DCI transmission may indicate the association between the first effective code rate and one of the first PUSCH occasion or the second PUSCH occasion and the association between the second effective code rate and the other of the first PUSCH occasion or the second PUSCH occasion.

[0078] In some aspects, the UE 120 may perform rate matching procedures, puncturing procedures, etc. at least in part based on the first effective code rate and the second effective code rate. For example, as Figure 5 shown, the second PUSCH occasion may have more OFDM symbols available compared to the first PUSCH occasion. Rate matching may be used to achieve a higher code rate in the first PUSCH occasion than in the second PUSCH occasion.

[0079] In some aspects, the PUSCH configuration may associate a first waveform and a second waveform with a code rate threshold, and the DCI transmission may indicate an association between a first code rate value that meets the code rate threshold and one of a first PUSCH occasion or a second PUSCH occasion, and an association between a second code rate value that fails to meet the code rate threshold and the other of the first PUSCH occasion or the second PUSCH occasion. The threshold may be configured by RRC signaling or be predetermined as a fixed value.

[0080] In some aspects, the PUSCH configuration may associate a first waveform with a first demodulation reference signal (DMRS) configuration and a second waveform with a second DMRS configuration, and the DCI transmission may indicate an association between the first DMRS configuration and one of a first PUSCH occasion or a second PUSCH occasion, and an association between the second DMRS configuration and the other of the first PUSCH occasion or the second PUSCH occasion. In some aspects, the first DMRS configuration may include a DMRS port indication, and the second DMRS configuration may include the DMRS port indication. In some aspects, the DMRS port indication may indicate a first DMRS port associated with one of the first PUSCH occasion or the second PUSCH occasion and a second DMRS port associated with the other of the first PUSCH occasion or the second PUSCH occasion.

[0081] In some aspects, the first DMRS configuration may include a first DMRS port index in a first set of DMRS port indices having a first number of DMRS port indices and associated with the first waveform, and the second DMRS configuration may include a second DMRS port index in a second set of DMRS port indices having a second number of DMRS port indices and associated with the second waveform. The second number may be greater than the first number, and the second DMRS port index may be selected from a subset of DMRS indices in the second set of DMRS port indices corresponding to the first set of DMRS port indices.

[0082] As indicated above, Figure 5 is provided as an example. Other examples may differ from the example regarding Figure 5 described.

[0083] Figure 6 is a diagram illustrating example 600 of PUSCH repetition employing a hybrid waveform in accordance with various aspects of the present disclosure. As shown, base station 110 and UE 120 may communicate with each other.

[0084] As shown by reference numeral 605, base station 110 may transmit and UE 120 may receive a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform. In some aspects, the first waveform may include a DFT-s-OFDM waveform, and the second waveform may include a CP-OFDM waveform. The PUSCH configuration may be carried in an RRC message.

[0085] As shown by reference numeral 610, base station 110 may transmit and UE 120 may receive a first DCI transmission (shown as DCI 1) that schedules a first PUSCH repetition (shown as PUSCH 1). As shown by reference numeral 615, base station 110 may transmit and UE 120 may receive a second DCI transmission (shown as DCI 2) that schedules a second PUSCH repetition (shown as PUSCH 2). The first DCI transmission and / or the second DCI transmission may schedule any number of additional PUSCH repetitions. The DCI transmission may also indirectly indicate the waveform to be associated with each PUSCH repetition. This determination may be made at least in part based on another association that may be established, for example, through the PUSCH configuration.

[0086] In some aspects, the first DCI transmission may indicate a first association between the first PUSCH repetition and one of the first waveform or the second waveform. The second DCI transmission may indicate a second association between the second PUSCH repetition and the other of the first waveform or the second waveform. The first DCI may be transmitted in a CORESET having a first CORESET pool index value, and the second DCI may be transmitted in another CORESET having a second CORESET pool index value. In some aspects, the first association may be at least in part based on a first modulation and coding scheme (MCS) corresponding to the first PUSCH repetition, and the second association may be at least in part based on a second MCS corresponding to the second PUSCH repetition. In some aspects, the first association and the second association may be at least in part based on a comparison between the value of the first MCS and the value of the second MCS. In some aspects, the first association may be at least in part based on determining whether the value of the first MCS meets a threshold, and the second association may be at least in part based on determining whether the value of the second MCS meets the threshold. The threshold may be configured by RRC signaling or be predetermined as a fixed value.

[0087] In some aspects, the first association may be at least partially based on a first uplink TCI pool corresponding to a first DCI transmission, and the second association may be at least partially based on a second TCI pool corresponding to a second DCI transmission. In some aspects, the first association may be at least partially based on a first CORESET corresponding to a first DCI transmission, and the second association may be at least partially based on a second CORESET corresponding to a second DCI transmission. The first DCI may be transmitted in a CORESET having a first CORESET pool index value, and the second DCI may be transmitted in another CORESET having a second CORESET pool index value.

[0088] In some aspects, the first association may be at least partially based on a first resource allocation corresponding to a first PUSCH repetition, and the second association may be at least partially based on a second resource allocation corresponding to a second PUSCH repetition. In some aspects, at least one of the first resource allocation or the second resource allocation may include time domain resource allocation, frequency domain resource allocation, and so on.

[0089] In some aspects, the first association may be at least partially based on a first code rate value corresponding to a first PUSCH repetition, and the second association may be at least partially based on a second code rate value corresponding to a second PUSCH repetition. The first association and the second association may be at least partially based on a comparison between the first code rate value and the second code rate value. In some aspects, the first association may be at least partially based on determining whether the first code rate value meets a threshold, and the second association may be at least partially based on determining whether the second code rate value meets the threshold. The threshold may be configured by RRC signaling or be predetermined as a fixed value.

[0090] In some aspects, the first association may be at least partially based on a first DCI format corresponding to a first DCI transmission, and the second association may be at least partially based on a second DCI format corresponding to a second DCI transmission. In some aspects, at least one of the first DCI format or the second DCI format may include DCI 0_0 format or DCI 0_1 format. The DCI 0_0 format may be associated with a DFT-s-OFDM waveform, and the DCI 0_1 format may be associated with a CP-OFDM waveform.

[0091] As indicated by reference numeral 620, the UE 120 may transmit and the base station 110 may receive a first PUSCH repetition and a second PUSCH repetition. The PUSCH repetitions may be transmitted at least in part based on PUSCH configuration, DCI transmission, etc. The first PUSCH repetition may be transmitted using one of a first waveform or a second waveform, and the second PUSCH repetition may be transmitted using the other of the first waveform or the second waveform. In some aspects, both PUSCH repetitions may be transmitted using the same waveform. In some aspects, the UE 120 may multiplex the first PUSCH repetition and the second PUSCH repetition using at least one of frequency division multiplexing, time division multiplexing, etc.

[0092] As indicated above, Figure 6 is provided as an example. Other examples may be different from the example described with respect to Figure 6 the example described.

[0093] Figure 7 is a diagram illustrating an example process 700, such as performed by a UE, in accordance with various aspects of the present disclosure. Example process 700 is an example in which a UE (e.g., UE 120, etc.) performs operations associated with PUSCH repetitions employing a hybrid waveform.

[0094] As Figure 7 shown, in some aspects, process 700 may include receiving a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform (block 710). For example, the UE (e.g., using receive processor 258, controller / processor 280, memory 282, etc.) may receive a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform, as described above.

[0095] As further shown in Figure 7 in some aspects, process 700 may include transmitting a first PUSCH repetition using one of the first waveform or the second waveform and transmitting a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration (block 720). For example, the UE (e.g., using transmit processor 264, controller / processor 280, memory 282, etc.) may transmit a first PUSCH repetition using one of the first waveform or the second waveform and transmit a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration, as described above.

[0096] Process 700 may include additional aspects, such as any individual aspect or any combination of aspects described below and / or in connection with one or more other processes described elsewhere herein.

[0097] In a first aspect, the first waveform includes a DFT-s-OFDM waveform, and the second waveform includes a CP-OFDM waveform.

[0098] In a second aspect, either alone or in combination with the first aspect, the PUSCH configuration is carried in an RRC message.

[0099] In a third aspect, either alone or in combination with one or more of the first and second aspects, the RRC message configures a transform precoder parameter, and the transform precoder parameter enables or disables the first waveform and the second waveform based on the value assigned to the transform precoder parameter in a set of enumerated values.

[0100] In a fourth aspect, either alone or in combination with one or more of the first to third aspects, the set of enumerated values includes: a first value corresponding to a transmission state in which the first waveform is enabled and the second waveform is disabled; a second value corresponding to a transmission state in which the first waveform is disabled and the second waveform is enabled; and a third value corresponding to a transmission state in which the first waveform is enabled and the second waveform is enabled.

[0101] In a fifth aspect, either alone or in combination with one or more of the first to fourth aspects, process 700 includes creating an initial waveform association by associating a first set of PUSCH opportunities with the first waveform and a second set of PUSCH opportunities with the second waveform using a MAC-CE.

[0102] In a sixth aspect, either alone or in combination with one or more of the first to fifth aspects, the first set of PUSCH opportunities is associated with a first uplink beam, and the second set of PUSCH opportunities is associated with a second uplink beam.

[0103] In a seventh aspect, either alone or in combination with one or more of the first to sixth aspects, a first PUSCH repetition is associated with at least one PUSCH opportunity in the first set of PUSCH opportunities, and a second PUSCH repetition is associated with at least one PUSCH opportunity in the second set of PUSCH opportunities.

[0104] In an eighth aspect, either alone or in combination with one or more of the first to seventh aspects, process 700 includes creating an updated waveform association by updating the initial waveform association using another MAC-CE.

[0105] In a ninth aspect, either alone or in combination with one or more of the first to eighth aspects, updating the initial waveform association includes associating the first set of PUSCH opportunities with the first waveform and the second set of PUSCH opportunities with the second waveform using the another MAC-CE.

[0106] In a tenth aspect, either alone or in combination with one or more of the first to ninth aspects, process 700 includes multiplexing the first PUSCH repetition and the second PUSCH repetition using at least one of the following: frequency-division multiplexing, time-division multiplexing, or a combination thereof.

[0107] In an eleventh aspect, either alone or in combination with one or more of the first to tenth aspects, the PUSCH configuration associates a first waveform with a first beam identifier (ID) and a second waveform with a second beam ID, and process 700 includes receiving a DCI transmission scheduling the first PUSCH repetition and the second PUSCH repetition, and the DCI transmission indicates an association between the first beam ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second beam ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0108] In a twelfth aspect, either alone or in combination with one or more of the first to eleventh aspects, the PUSCH configuration associates a first waveform with a first panel ID and a second waveform with a second panel ID, process 700 includes receiving a DCI transmission scheduling the first PUSCH repetition and the second PUSCH repetition, and the DCI transmission indicates an association between the first panel ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second panel ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0109] In a thirteenth aspect, either alone or in combination with one or more of the first to twelfth aspects, the PUSCH configuration associates a first waveform with a first TCI ID and a second waveform with a second TCI ID, process 700 includes receiving a DCI transmission scheduling the first PUSCH repetition and the second PUSCH repetition, and the DCI transmission indicates an association between the first TCI ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second TCI ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0110] In a fourteenth aspect, either alone or in combination with one or more of the first to thirteenth aspects, the PUSCH configuration associates a first waveform with a first SRI ID and a second waveform with a second SRI ID, process 700 includes receiving a DCI transmission scheduling the first PUSCH repetition and the second PUSCH repetition, and the DCI transmission indicates an association between the first SRI ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second SRI ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0111] In a fifteenth aspect, either alone or in combination with one or more of the first to fourteenth aspects, a PUSCH configuration associates a first waveform with a first TPMI and associates a second waveform with a second TPMI. Procedure 700 includes receiving a DCI transmission scheduling a first PUSCH repetition and a second PUSCH repetition, and the DCI transmission indicates an association between the first TPMI and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second TPMI and the other of the first PUSCH repetition or the second PUSCH repetition.

[0112] In a sixteenth aspect, either alone or in combination with one or more of the first to fifteenth aspects, a PUSCH configuration associates a first waveform with a first SRS set ID and associates a second waveform with a second SRS set ID. Procedure 700 includes receiving a DCI transmission scheduling a first PUSCH repetition and a second PUSCH repetition, and the DCI transmission indicates an association between the first SRS set ID and one of the first PUSCH repetition or the second PUSCH repetition and an association between the second SRS set ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0113] In a seventeenth aspect, either alone or in combination with one or more of the first to sixteenth aspects, a PUSCH configuration associates a first waveform with a first effective code rate and associates a second waveform with a second effective code rate. Procedure 700 includes receiving a DCI transmission scheduling the first PUSCH repetition to be transmitted in a first PUSCH occasion and scheduling the second PUSCH repetition to be transmitted in a second PUSCH occasion, and the DCI transmission indicates an association between the first effective code rate and one of the first PUSCH occasion or the second PUSCH occasion and an association between the second effective code rate and the other of the first PUSCH occasion or the second PUSCH occasion.

[0114] In an eighteenth aspect, either alone or in combination with one or more of the first to seventeenth aspects, transmitting the first PUSCH repetition and the second PUSCH repetition includes performing at least one of the following at least in part based on the first effective code rate and the second effective code rate: a rate matching procedure, a puncturing procedure, or a combination thereof.

[0115] In a nineteenth aspect, either alone or in combination with one or more of the first to eighteenth aspects, the PUSCH configuration associates a first waveform and a second waveform with a coding rate threshold. Process 700 includes receiving a DCI transmission that repetitively schedules a first PUSCH to be transmitted in a first PUSCH occasion and repetitively schedules a second PUSCH to be transmitted in a second PUSCH occasion, and the DCI transmission indicates an association between a first coding rate value that meets the coding rate threshold and one of the first PUSCH occasion or the second PUSCH occasion, and an association between a second coding rate value that fails to meet the coding rate threshold and the other of the first PUSCH occasion or the second PUSCH occasion.

[0116] In a twentieth aspect, either alone or in combination with one or more of the first to nineteenth aspects, the PUSCH configuration associates a first waveform with a first DMRS configuration and associates a second waveform with a second DMRS configuration. Process 700 includes receiving a DCI transmission that repetitively schedules a first PUSCH to be transmitted in a first PUSCH occasion and repetitively schedules a second PUSCH to be transmitted in a second PUSCH occasion, and the DCI transmission indicates an association between the first DMRS configuration and one of the first PUSCH occasion or the second PUSCH occasion, and an association between the second DMRS configuration and the other of the first PUSCH occasion or the second PUSCH occasion.

[0117] In a twenty - first aspect, either alone or in combination with one or more of the first to twentieth aspects, the first DMRS configuration includes a DMRS port indication and the second DMRS configuration includes the DMRS port indication, and the DMRS port indication indicates a first DMRS port associated with one of the first PUSCH occasion or the second PUSCH occasion and a second DMRS port associated with the other of the first PUSCH occasion or the second PUSCH occasion.

[0118] In a twenty - second aspect, either alone or in combination with one or more of the first to twenty - first aspects, the first DMRS configuration includes a first DMRS port index in a first set of DMRS port indexes having a first number of DMRS port indexes and associated with the first waveform, and the second DMRS configuration includes a second DMRS port index in a second set of DMRS port indexes having a second number of DMRS port indexes and associated with the second waveform, the second number being greater than the first number, and the second DMRS port index is selected from a subset of DMRS indexes in the second set of DMRS port indexes that corresponds to the first set of DMRS port indexes.

[0119] In a twenty-third aspect, alone or in combination with one or more of the first to twenty-second aspects, process 700 includes receiving a first DCI transmission scheduling a first PUSCH repetition and a second DCI transmission scheduling a second PUSCH repetition, wherein the first DCI transmission indicates a first association between the first PUSCH repetition and one of a first waveform or a second waveform, and wherein the second DCI transmission indicates a second association between the second PUSCH repetition and the other of the first waveform or the second waveform.

[0120] In a twenty-fourth aspect, alone or in combination with one or more of the first to twenty-third aspects, the first association is at least partially based on a first MCS corresponding to the first PUSCH repetition, and the second association is at least partially based on a second MCS corresponding to the second PUSCH repetition.

[0121] In a twenty-fifth aspect, alone or in combination with one or more of the first to twenty-fourth aspects, the first association and the second association are at least partially based on a comparison between a value of the first MCS and a value of the second MCS.

[0122] In a twenty-sixth aspect, alone or in combination with one or more of the first to twenty-fifth aspects, the first association is at least partially based on determining whether a value of the first MCS satisfies a threshold, and the second association is at least partially based on determining whether a value of the second MCS satisfies the threshold.

[0123] In a twenty-seventh aspect, alone or in combination with one or more of the first to twenty-sixth aspects, the first association is at least partially based on a first uplink TCI pool corresponding to the first DCI transmission, and the second association is at least partially based on a second TCI pool corresponding to the second DCI transmission.

[0124] In a twenty-eighth aspect, alone or in combination with one or more of the first to twenty-seventh aspects, the first association is at least partially based on a first CORESET corresponding to the first DCI transmission, and the second association is at least partially based on a second CORESET corresponding to the second DCI transmission.

[0125] In a twenty-ninth aspect, alone or in combination with one or more of the first to twenty-eighth aspects, the first association is at least partially based on a first resource allocation corresponding to the first PUSCH repetition, and the second association is at least partially based on a second resource allocation corresponding to the second PUSCH repetition.

[0126] In a thirtieth aspect, alone or in combination with one or more of the first to twenty-ninth aspects, at least one of the first resource allocation or the second resource allocation includes at least one of the following: time domain resource allocation, frequency domain resource allocation, or a combination thereof.

[0127] In a thirty-first aspect, either alone or in combination with one or more of the first to thirtieth aspects, the first association is at least partially based on a first coding rate value corresponding to a first PUSCH repetition, and the second association is at least partially based on a second coding rate value corresponding to a second PUSCH repetition.

[0128] In a thirty-second aspect, either alone or in combination with one or more of the first to thirty-first aspects, the first association and the second association are at least partially based on a comparison between the first coding rate value and the second coding rate value.

[0129] In a thirty-third aspect, either alone or in combination with one or more of the first to thirty-second aspects, the first association is at least partially based on determining whether the first coding rate value meets a threshold, and the second association is at least partially based on determining whether the second coding rate value meets the threshold.

[0130] In a thirty-fourth aspect, either alone or in combination with one or more of the first to thirty-third aspects, the first association is at least partially based on a first DCI format corresponding to a first DCI transmission, and the second association is at least partially based on a second DCI format corresponding to a second DCI transmission.

[0131] In a thirty-fifth aspect, either alone or in combination with one or more of the first to thirty-fourth aspects, at least one of the first DCI format or the second DCI format includes DCI 0_0 format or DCI 0_1 format.

[0132] In a thirty-sixth aspect, either alone or in combination with one or more of the first to thirty-fifth aspects, the DCI 0_0 format is associated with a DFT-s-OFDM waveform, and the DCI 0_1 format is associated with a CP-OFDM waveform.

[0133] Although Figure 7 example blocks of process 700 are shown, in some aspects, process 700 may include additional blocks, fewer blocks, different blocks, or differently arranged blocks compared to the blocks depicted in Figure 7 . Additionally or alternatively, two or more blocks of process 700 may be executed in parallel.

[0134] Figure 8 is a diagram illustrating an example process 800, such as performed by a base station, in accordance with various aspects of the present disclosure. Example process 800 is an example where a base station (e.g., base station 110, etc.) performs operations associated with PUSCH repetitions using a hybrid waveform.

[0135] As Figure 8As shown, in some aspects, process 800 may include transmitting a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform (block 810). For example, a base station (e.g., using the transmit processor 220, the controller / processor 240, the memory 242, etc.) may transmit a PUSCH configuration that configures a first waveform and a second waveform different from the first waveform, as described above.

[0136] As further shown in Figure 8 In some aspects, process 800 may include receiving a first PUSCH repetition using one of the first waveform or the second waveform and receiving a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration (block 820). For example, a base station (e.g., using the receive processor 238, the controller / processor 240, the memory 242, etc.) may receive a first PUSCH repetition using one of the first waveform or the second waveform and receive a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration, as described above.

[0137] Process 800 may include additional aspects, such as any individual aspect or any combination of aspects described below and / or in connection with one or more other processes described elsewhere in this document.

[0138] In a first aspect, the first waveform includes a DFT-s-OFDM waveform, and the second waveform includes a CP-OFDM waveform.

[0139] In a second aspect, alone or in combination with the first aspect, the PUSCH configuration is carried in an RRC message.

[0140] In a third aspect, alone or in combination with one or more of the first and second aspects, the RRC message configures a transform precoder parameter, and the transform precoder parameter will enable or disable the first waveform and the second waveform based on a value assigned to the transform precoder parameter from a set of enumerated values.

[0141] In a fourth aspect, alone or in combination with one or more of the first through third aspects, the set of enumerated values includes: a first value corresponding to a transmission state in which the first waveform is enabled and the second waveform is disabled; a second value corresponding to a transmission state in which the first waveform is disabled and the second waveform is enabled; and a third value corresponding to a transmission state in which the first waveform is enabled and the second waveform is enabled.

[0142] In a fifth aspect, either alone or in combination with one or more of the first to fourth aspects, the initial waveform is at least partially associated with a MAC-CE and a first set of PUSCH occasions using a first waveform and a second set of PUSCH occasions using a second waveform.

[0143] In a sixth aspect, either alone or in combination with one or more of the first to fifth aspects, the first set of PUSCH occasions is associated with a first uplink beam, and the second set of PUSCH occasions is associated with a second uplink beam.

[0144] In a seventh aspect, either alone or in combination with one or more of the first to sixth aspects, the first PUSCH repetition is associated with at least one PUSCH occasion in the first set of PUSCH occasions, and the second PUSCH repetition is associated with at least one PUSCH occasion in the second set of PUSCH occasions.

[0145] In an eighth aspect, either alone or in combination with one or more of the first to seventh aspects, the first PUSCH repetition and the second PUSCH repetition are multiplexed at least partially based on at least one of the following: frequency division multiplexing, time division multiplexing, or a combination thereof.

[0146] In a ninth aspect, either alone or in combination with one or more of the first to eighth aspects, the PUSCH configuration associates the first waveform with a first beam ID and the second waveform with a second beam ID, and process 800 includes transmitting DCI transmissions scheduling the first PUSCH repetition and the second PUSCH repetition, where the DCI transmission indicates the association between the first beam ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second beam ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0147] In a tenth aspect, either alone or in combination with one or more of the first to ninth aspects, the PUSCH configuration associates the first waveform with a first panel ID and the second waveform with a second panel ID, and process 800 includes transmitting DCI transmissions scheduling the first PUSCH repetition and the second PUSCH repetition, where the DCI transmission indicates the association between the first panel ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second panel ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0148] In an eleventh aspect, either alone or in combination with one or more of the first to tenth aspects, the PUSCH configuration associates a first waveform with a first TCI ID and a second waveform with a second TCI ID, and procedure 800 includes transmitting a DCI transmission that schedules a first PUSCH repetition and a second PUSCH repetition, where the DCI transmission indicates the association between the first TCI ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second TCI ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0149] In a twelfth aspect, either alone or in combination with one or more of the first to eleventh aspects, the PUSCH configuration associates a first waveform with a first SRI ID and a second waveform with a second SRI ID, and procedure 800 includes transmitting a DCI transmission that schedules a first PUSCH repetition and a second PUSCH repetition, where the DCI transmission indicates the association between the first SRI ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second SRI ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0150] In a thirteenth aspect, either alone or in combination with one or more of the first to twelfth aspects, the PUSCH configuration associates a first waveform with a first TPMI and a second waveform with a second TPMI, and procedure 800 includes transmitting a DCI transmission that schedules a first PUSCH repetition and a second PUSCH repetition, where the DCI transmission indicates the association between the first TPMI and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second TPMI and the other of the first PUSCH repetition or the second PUSCH repetition.

[0151] In a fourteenth aspect, either alone or in combination with one or more of the first to thirteenth aspects, the PUSCH configuration associates a first waveform with a first SRS set ID and a second waveform with a second SRS set ID, and procedure 800 includes transmitting a DCI transmission that schedules a first PUSCH repetition and a second PUSCH repetition, where the DCI transmission indicates the association between the first SRS set ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second SRS set ID and the other of the first PUSCH repetition or the second PUSCH repetition.

[0152] In a fifteenth aspect, either alone or in combination with one or more of the first to fourteenth aspects, a PUSCH configuration associates a first waveform with a first effective code rate and associates a second waveform with a second effective code rate, and procedure 800 includes transmitting a DCI transmission that repetitively schedules a first PUSCH to be transmitted in a first PUSCH occasion and repetitively schedules a second PUSCH to be transmitted in a second PUSCH occasion, where the DCI transmission indicates an association between the first effective code rate and one of the first PUSCH occasion or the second PUSCH occasion and an association between the second effective code rate and the other of the first PUSCH occasion or the second PUSCH occasion.

[0153] In a sixteenth aspect, either alone or in combination with one or more of the first to fifteenth aspects, the first PUSCH repetition and the second PUSCH repetition are transmitted at least in part based on at least one of the following: a rate matching procedure, a puncturing procedure, or a combination thereof.

[0154] In a seventeenth aspect, either alone or in combination with one or more of the first to sixteenth aspects, a PUSCH configuration associates a first waveform and a second waveform with a code rate threshold, and procedure 800 includes transmitting a DCI transmission that repetitively schedules a first PUSCH to be transmitted in a first PUSCH occasion and repetitively schedules a second PUSCH to be transmitted in a second PUSCH occasion, where the DCI transmission indicates an association between a first code rate value that meets the code rate threshold and one of the first PUSCH occasion or the second PUSCH occasion and an association between a second code rate value that fails to meet the code rate threshold and the other of the first PUSCH occasion or the second PUSCH occasion.

[0155] In an eighteenth aspect, either alone or in combination with one or more of the first to seventeenth aspects, a PUSCH configuration associates a first waveform with a first DMRS configuration and associates a second waveform with a second DMRS configuration, and procedure 800 includes transmitting a DCI transmission that repetitively schedules a first PUSCH to be transmitted in a first PUSCH occasion and repetitively schedules a second PUSCH to be transmitted in a second PUSCH occasion, where the DCI transmission indicates an association between the first DMRS configuration and one of the first PUSCH occasion or the second PUSCH occasion and an association between the second DMRS configuration and the other of the first PUSCH occasion or the second PUSCH occasion.

[0156] In a nineteenth aspect, either alone or in combination with one or more of the first to eighteenth aspects, the first DMRS configuration includes a DMRS port indication and the second DMRS configuration includes the DMRS port indication, and the DMRS port indication indicates a first DMRS port associated with one of the first PUSCH occasion or the second PUSCH occasion and a second DMRS port associated with the other of the first PUSCH occasion or the second PUSCH occasion.

[0157] In a twentieth aspect, either alone or in combination with one or more of the first to nineteenth aspects, the first DMRS configuration includes a first DMRS port index in a first set of DMRS port indexes having a first number of DMRS port indexes and associated with a first waveform, the second DMRS configuration includes a second DMRS port index in a second set of DMRS port indexes having a second number of DMRS port indexes and associated with a second waveform, the second number being greater than the first number, and the second DMRS port index is selected from a subset of DMRS indexes in the second set of DMRS port indexes corresponding to the first set of DMRS port indexes.

[0158] In a twenty - first aspect, either alone or in combination with one or more of the first to twentieth aspects, process 800 includes transmitting a first DCI transmission scheduling a first PUSCH repetition and a second DCI transmission scheduling a second PUSCH repetition, wherein the first DCI transmission indicates a first association between the first PUSCH repetition and one of the first waveform or the second waveform, and wherein the second DCI transmission indicates a second association between the second PUSCH repetition and the other of the first waveform or the second waveform.

[0159] In a twenty - second aspect, either alone or in combination with one or more of the first to twenty - first aspects, the first association is at least partially based on a first MCS corresponding to the first PUSCH repetition, and the second association is at least partially based on a second MCS corresponding to the second PUSCH repetition.

[0160] In a twenty - third aspect, either alone or in combination with one or more of the first to twenty - second aspects, the first association and the second association are at least partially based on a comparison between the value of the first MCS and the value of the second MCS.

[0161] In a twenty - fourth aspect, either alone or in combination with one or more of the first to twenty - third aspects, the first association is at least partially based on a determination as to whether the value of the first MCS meets a threshold, and the second association is at least partially based on a determination as to whether the value of the second MCS meets the threshold.

[0162] In a twenty-fifth aspect, either alone or in combination with one or more of the first to twenty-fourth aspects, the first association is at least partially based on a first uplink TCI pool corresponding to a first DCI transmission, and the second association is at least partially based on a second TCI pool corresponding to a second DCI transmission.

[0163] In a twenty-sixth aspect, either alone or in combination with one or more of the first to twenty-fifth aspects, the first association is at least partially based on a first CORESET corresponding to a first DCI transmission, and the second association is at least partially based on a second CORESET corresponding to a second DCI transmission.

[0164] In a twenty-seventh aspect, either alone or in combination with one or more of the first to twenty-sixth aspects, the first association is at least partially based on a first resource allocation corresponding to a first PUSCH repetition, and the second association is at least partially based on a second resource allocation corresponding to a second PUSCH repetition.

[0165] In a twenty-eighth aspect, either alone or in combination with one or more of the first to twenty-seventh aspects, at least one of the first resource allocation or the second resource allocation includes at least one of the following: time-domain resource allocation, frequency-domain resource allocation, or a combination thereof.

[0166] In a twenty-ninth aspect, either alone or in combination with one or more of the first to twenty-eighth aspects, the first association is at least partially based on a first code rate value corresponding to a first PUSCH repetition, and the second association is at least partially based on a second code rate value corresponding to a second PUSCH repetition.

[0167] In a thirtieth aspect, either alone or in combination with one or more of the first to twenty-ninth aspects, the first association and the second association are at least partially based on a comparison between the first code rate value and the second code rate value.

[0168] In a thirty-first aspect, either alone or in combination with one or more of the first to thirtieth aspects, the first association is at least partially based on a determination as to whether the first code rate value meets a threshold, and the second association is at least partially based on a determination as to whether the second code rate value meets the threshold.

[0169] In a thirty-second aspect, either alone or in combination with one or more of the first to thirty-first aspects, the first association is at least partially based on a first DCI format corresponding to a first DCI transmission, and the second association is at least partially based on a second DCI format corresponding to a second DCI transmission.

[0170] In a thirty-third aspect, either alone or in combination with one or more of the first to thirty-second aspects, at least one of the first DCI format or the second DCI format includes a DCI 0_0 format or a DCI 0_1 format.

[0171] In a thirty-fourth aspect, either alone or in combination with one or more of the first to thirty-third aspects, the DCI 0_0 format is associated with a DFT-s-OFDM waveform, and the DCI 0_1 format is associated with a CP-OFDM waveform.

[0172] Although Figure 8 example blocks of process 800 are shown, in some aspects, process 800 may include additional blocks, fewer blocks, different blocks, or blocks arranged differently compared to the blocks depicted in Figure 8 Additionally or alternatively, two or more blocks of process 800 may be executed in parallel.

[0173] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the aspects to the precise forms disclosed. Modifications and variations may be made in light of the above disclosure or may be acquired by practicing the aspects.

[0174] As used herein, the term "component" is intended to be broadly interpreted as hardware, firmware, and / or a combination of hardware and software. As used herein, a processor is implemented with hardware, firmware, and / or a combination of hardware and software.

[0175] As used herein, depending on the context, meeting a threshold may mean that a value is 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, etc.

[0176] It will be apparent that the systems and / or methods described herein may be implemented in different forms of hardware, firmware, and / or a combination of hardware and software. The actual specific control hardware or software code for implementing these systems and / or methods does not limit the aspects. Accordingly, the operation and behavior of these systems and / or methods are described herein without reference to specific software code—understanding that software and hardware can be designed to implement these systems and / or methods at least in part based on the description herein.

[0177] Although specific feature combinations are recited 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 may be combined in ways not specifically recited in the claims and / or not disclosed in the specification. Although each of the dependent claims listed below may directly depend on only one claim, the disclosure of the various aspects includes each dependent claim in combination with every other claim in this group of claims. A phrase that recites "at least one" of a list of items refers to any combination of those items, including a single member. As an example, "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 having multiple 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).

[0178] Elements, acts, or instructions used herein should not be construed as critical or essential unless expressly described as such. Also, as used herein, the articles "a" and "an" are intended to include one or more items and may be used interchangeably with "one or more." Additionally, as used herein, the terms "set" and "group" are intended to include one or more items (e.g., related items, unrelated items, combinations of related and unrelated items, etc.) and may be used interchangeably with "one or more." Where only one item is intended, the phrase "only one" or similar language is used. Also, as used herein, the terms "having," "containing," "including," etc. are intended to be open - ended terms. Additionally, the phrase "based on" is intended to mean "at least partially based on" unless otherwise expressly stated.

Claims

1. A wireless communication method performed by a user equipment (UE), comprising: receiving a physical uplink shared channel (PUSCH) configuration that configures a first waveform and a second waveform different from the first waveform; and transmitting a first PUSCH repetition using one of the first waveform or the second waveform and transmitting a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

2. The method according to claim 1, wherein the first waveform includes a discrete Fourier transform spread orthogonal frequency division multiplexing (OFDM) waveform, and the second waveform includes a cyclic prefix OFDM waveform.

3. The method according to claim 1, wherein the PUSCH configuration is carried in a radio resource control (RRC) message, and wherein the RRC message configures a transform precoder parameter, wherein the transform precoder parameter will enable or disable the first waveform and the second waveform based on a value assigned to the transform precoder parameter from a set of enumerated values, wherein the set of enumerated values includes: a first value corresponding to a transmission state in which the first waveform is enabled and the second waveform is disabled; a second value corresponding to a transmission state in which the first waveform is disabled and the second waveform is enabled; and a third value corresponding to a transmission state in which the first waveform is enabled and the second waveform is enabled.

4. The method according to claim 1, further comprising creating an initial waveform association by associating a first set of PUSCH opportunities with the first waveform and a second set of PUSCH opportunities with the second waveform using a media access control control element (MAC-CE), wherein the first set of PUSCH opportunities is associated with a first uplink beam, and the second set of PUSCH opportunities is associated with a second uplink beam.

5. The method according to claim 1, further comprising creating an initial waveform association by associating a first set of PUSCH opportunities with the first waveform and a second set of PUSCH opportunities with the second waveform using a media access control control element (MAC-CE), wherein the first PUSCH repetition is associated with at least one PUSCH opportunity in the first set of PUSCH opportunities, and wherein the second PUSCH repetition is associated with at least one PUSCH opportunity in the second set of PUSCH opportunities.

6. The method according to claim 1, further comprising creating an initial waveform association by associating a first set of PUSCH opportunities with the first waveform and a second set of PUSCH opportunities with the second waveform using a media access control control element (MAC-CE), further comprising creating an updated waveform association by updating the initial waveform association using another MAC-CE.

7. The method according to claim 1, wherein The PUSCH configuration associates the first waveform with a first beam identifier (ID) and associates the second waveform with a second beam ID, The method further includes receiving a downlink control information (DCI) transmission scheduling the first PUSCH repetition and the second PUSCH repetition, wherein the DCI transmission indicates the association between the first beam ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second beam ID and the other of the first PUSCH repetition or the second PUSCH repetition.

8. The method according to claim 1, wherein, The PUSCH configuration associates the first waveform with a first panel identifier (ID) and associates the second waveform with a second panel ID, The method further includes receiving a downlink control information (DCI) transmission scheduling the first PUSCH repetition and the second PUSCH repetition, wherein the DCI transmission indicates the association between the first panel ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second panel ID and the other of the first PUSCH repetition or the second PUSCH repetition.

9. The method according to claim 1, wherein, The PUSCH configuration associates the first waveform with a first transmission configuration indicator (TCI) identifier (ID) and associates the second waveform with a second TCI ID, The method further includes receiving a downlink control information (DCI) transmission scheduling the first PUSCH repetition and the second PUSCH repetition, wherein the DCI transmission indicates the association between the first TCI ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second TCI ID and the other of the first PUSCH repetition or the second PUSCH repetition.

10. The method according to claim 1, wherein, The PUSCH configuration associates the first waveform with a first sounding reference signal (SRS) resource indicator (SRI) identifier (ID) and associates the second waveform with a second SRI ID, The method further includes receiving a downlink control information (DCI) transmission scheduling the first PUSCH repetition and the second PUSCH repetition, wherein the DCI transmission indicates the association between the first SRI ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second SRI ID and the other of the first PUSCH repetition or the second PUSCH repetition.

11. The method according to claim 1, wherein, The PUSCH configuration associates the first waveform with a first transmitted precoding matrix indicator (TPMI) and associates the second waveform with a second TPMI, The method further includes receiving a downlink control information (DCI) transmission that schedules the first PUSCH repetition and the second PUSCH repetition, wherein the DCI transmission indicates the association between the first TPMI and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second TPMI and the other of the first PUSCH repetition or the second PUSCH repetition.

12. The method according to claim 1, wherein, the PUSCH configuration associates the first waveform with a first sounding reference signal (SRS) set identifier (ID) and associates the second waveform with a second SRS set ID, the method further includes receiving a downlink control information (DCI) transmission that schedules the first PUSCH repetition and the second PUSCH repetition, wherein the DCI transmission indicates the association between the first SRS set ID and one of the first PUSCH repetition or the second PUSCH repetition and the association between the second SRS set ID and the other of the first PUSCH repetition or the second PUSCH repetition.

13. The method according to claim 1, wherein, the PUSCH configuration associates the first waveform with a first effective code rate and associates the second waveform with a second effective code rate, the method further includes receiving a downlink control information (DCI) transmission that schedules the first PUSCH repetition to be transmitted in a first PUSCH occasion and schedules the second PUSCH repetition to be transmitted in a second PUSCH occasion, wherein the DCI transmission indicates the association between the first effective code rate and one of the first PUSCH occasion or the second PUSCH occasion and the association between the second effective code rate and the other of the first PUSCH occasion or the second PUSCH occasion.

14. The method according to claim 1, wherein, the PUSCH configuration associates the first waveform and the second waveform with a code rate threshold, the method further includes receiving a downlink control information (DCI) transmission that schedules the first PUSCH repetition to be transmitted in a first PUSCH occasion and schedules the second PUSCH repetition to be transmitted in a second PUSCH occasion, wherein the DCI transmission indicates the association between a first code rate value that meets the code rate threshold and one of the first PUSCH occasion or the second PUSCH occasion and the association between a second code rate value that fails to meet the code rate threshold and the other of the first PUSCH occasion or the second PUSCH occasion.

15. The method according to claim 1, wherein, the PUSCH configuration associates the first waveform with a first demodulation reference signal (DMRS) configuration and associates the second waveform with a second DMRS configuration, The method further includes receiving a downlink control information (DCI) transmission that repetitively schedules the first PUSCH to be transmitted in a first PUSCH occasion and repetitively schedules the second PUSCH to be transmitted in a second PUSCH occasion, wherein the DCI transmission indicates an association between the first DMRS configuration and one of the first PUSCH occasion or the second PUSCH occasion and an association between the second DMRS configuration and the other of the first PUSCH occasion or the second PUSCH occasion.

16. The method according to claim 15, wherein, the first DMRS configuration includes a DMRS port indication, and the second DMRS configuration includes the DMRS port indication, wherein the DMRS port indication indicates a first DMRS port associated with one of the first PUSCH occasion or the second PUSCH occasion and a second DMRS port associated with the other of the first PUSCH occasion or the second PUSCH occasion.

17. The method according to claim 1, further includes receiving a first downlink control information (DCI) transmission that schedules the first PUSCH repetition and a second DCI transmission that schedules the second PUSCH repetition, wherein the first DCI transmission indicates a first association between the first PUSCH repetition and one of the first waveform or the second waveform, and wherein the second DCI transmission indicates a second association between the second PUSCH repetition and the other of the first waveform or the second waveform.

18. The method according to claim 17, wherein, the first association is at least partially based on a first modulation and coding scheme (MCS) corresponding to the first PUSCH repetition, and the second association is at least partially based on a second MCS corresponding to the second PUSCH repetition.

19. The method according to claim 18, wherein, the first association and the second association are at least partially based on a comparison between the value of the first MCS and the value of the second MCS.

20. The method according to claim 18, wherein, the first association is at least partially based on determining whether the value of the first MCS meets a threshold, and wherein the second association is at least partially based on determining whether the value of the second MCS meets the threshold.

21. The method according to claim 17, wherein, the first association is at least partially based on a first uplink transmission configuration indicator (TCI) pool corresponding to the first DCI transmission, and the second association is at least partially based on a second TCI pool corresponding to the second DCI transmission.

22. The method according to claim 17, wherein, the first association is at least partially based on a first control resource set (CORESET) corresponding to the first DCI transmission, and the second association is at least partially based on a second CORESET corresponding to the second DCI transmission.

23. The method according to claim 17, wherein, the first association is at least partially based on a first resource allocation corresponding to the first PUSCH repetition, and the second association is at least partially based on a second resource allocation corresponding to the second PUSCH repetition.

24. The method according to claim 17, wherein, the first association is at least partially based on a first coding rate value corresponding to the first PUSCH repetition, and the second association is at least partially based on a second coding rate value corresponding to the second PUSCH repetition.

25. The method according to claim 24, wherein, the first association and the second association are at least partially based on a comparison between the first coding rate value and the second coding rate value.

26. The method according to claim 24, wherein, the first association is at least partially based on determining whether the first coding rate value meets a threshold, and wherein the second association is at least partially based on determining whether the second coding rate value meets the threshold.

27. The method according to claim 17, wherein, the first association is at least partially based on a first DCI format corresponding to the first DCI transmission, and the second association is at least partially based on a second DCI format corresponding to the second DCI transmission, wherein at least one of the first DCI format or the second DCI format includes DCI 0_0 format or DCI 0_1 format.

28. A wireless communication method performed by a network entity, comprising: transmitting a physical uplink shared channel (PUSCH) configuration that configures a first waveform and a second waveform different from the first waveform; and receiving a first PUSCH repetition using one of the first waveform or the second waveform and receiving a second PUSCH repetition using the other of the first waveform or the second waveform at least partially based on the PUSCH configuration.

29. A user equipment for wireless communication, comprising: a memory; and one or more processors operatively coupled to the memory, the memory and the one or more processors being configured to: receive a physical uplink shared channel (PUSCH) configuration that configures a first waveform and a second waveform different from the first waveform; and transmit a first PUSCH repetition using one of the first waveform or the second waveform and transmit a second PUSCH repetition using the other of the first waveform or the second waveform at least partially based on the PUSCH configuration.

30. A network entity for wireless communication, comprising: a memory; and one or more processors operatively coupled to the memory, the memory and the one or more processors being configured to: transmit a physical uplink shared channel (PUSCH) configuration that configures a first waveform and a second waveform different from the first waveform; and Receive a first PUSCH repetition using one of the first waveform or the second waveform and receive a second PUSCH repetition using the other of the first waveform or the second waveform, at least in part based on the PUSCH configuration.

Citation Information

Patent Citations

  • Methods, apparatus, systems, architectures and interfaces for uplink control information (UCI) transmission via uplink shared data channel

    WO2018231626A1