Multi-physical downlink shared channel grant configuration

The multi-PDSCH grant configuration addresses conflicts between PDSCH and semi-static uplink symbols by canceling, delaying, or adjusting SLIV, enhancing resource allocation and communication efficiency in wireless networks.

JP7783891B2Active Publication Date: 2025-12-10QUALCOMM INC
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
JP2023534196
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-12-29
Filing Date
2021-12-17
Publication Date
2025-12-10
Estimated Expiration
2041-12-17

AI Technical Summary

Technical Problem

Existing wireless communication systems face challenges in efficiently handling conflicts between physical downlink shared channel (PDSCH) grants and semi-static uplink symbols, leading to scheduling errors and inefficiencies in resource allocation.

Method used

Implementing a multi-PDSCH grant configuration that allows for handling conflicts by canceling, delaying, or adjusting the size and length indicator value (SLIV) of PDSCH transmissions overlapping with semi-static uplink symbols, ensuring seamless communication.

Benefits of technology

Enables efficient resource allocation by resolving conflicts between PDSCH and semi-static uplink symbols, reducing scheduling errors and enhancing communication efficiency in wireless networks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 0007783891000001
    Figure 0007783891000001
  • Figure 0007783891000002
    Figure 0007783891000002
  • Figure 0007783891000003
    Figure 0007783891000003
Patent Text Reader

Abstract

Various aspects of the present disclosure generally relate to wireless communications. In some aspects, a user equipment (UE) may receive a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions, where one or more PDSCH transmissions of the set of PDSCH transmissions are associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlaps with a semi-static uplink symbol. The UE may monitor at least one PDSCH transmission of the set of PDSCH transmissions according to the PDSCH grant. Numerous other aspects are described.
Need to check novelty before this filing date? Find Prior Art

Description

[Technical Field]

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS This patent application claims priority to U.S. Non-Provisional Patent Application No. 17 / 136,929, filed December 29, 2020, entitled "MULTI-PHYSICAL DOWNLINK SHARED CHANNEL GRANT CONFIGURATION," which is expressly incorporated herein by reference.

[0002] Aspects of the present disclosure relate generally to wireless communications and to techniques and apparatus for multi-physical downlink shared channel (PDSCH) grant configuration. [Background technology]

[0003] Wireless communication systems are widely deployed to provide various telecommunication services such as telephony, video, data, messaging, and broadcasts. Typical wireless communication systems may utilize multiple-access technologies capable of supporting communication with multiple users by sharing available system resources (e.g., bandwidth, transmit power, etc.). Examples of such multiple-access technologies include code division multiple access (CDMA) systems, time division multiple access (TDMA) systems, frequency division multiple access (FDMA) systems, orthogonal frequency division multiple access (OFDMA) systems, single-carrier frequency division multiple access (SC-FDMA) systems, time division synchronous code division multiple access (TD-SCDMA) systems, and Long Term Evolution (LTE). LTE / LTE-Advanced is a set of extensions to the Universal Mobile Telecommunications System (UMTS) mobile standard promulgated by the 3rd Generation Partnership Project (3GPP®).

[0004] A wireless network may include several base stations (BSs) that can support communication for several user equipments (UEs). The UEs may communicate with the BSs 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 described in more detail herein, a BS may be referred to as a Node B, gNB, access point (AP), radio head, transmit receive point (TRP), new radio (NR) BS, 5G Node B, etc.

[0005] The above multiple access technologies have been adopted in various telecommunications standards to provide common protocols that enable various user equipment to communicate at city, national, regional, and even global levels. NR, sometimes referred to as 5G, is a set of extensions to the LTE mobile standard promulgated by 3GPP. NR is designed to improve spectral efficiency, reduce costs, improve service, utilize new spectrum, and better support mobile broadband Internet access by using orthogonal frequency division multiplexing (OFDM) with cyclic prefix (CP) (CP-OFDM) on the downlink (DL) and CP-OFDM and / or SC-FDM (e.g., also known as discrete Fourier transform spread OFDM (DFT-s-OFDM)) on the uplink (UL) to better integrate with other open standards, as well as supporting beamforming, multiple-input multiple-output (MIMO) antenna technology, and carrier aggregation. As demand for mobile broadband access continues to grow, further improvements in LTE, NR, and other radio access technologies remain useful. Summary of the Invention [Means for solving the problem]

[0006] In some aspects, a user equipment (UE) for wireless communication includes a memory and one or more processors operably coupled to the memory, wherein the memory and the one or more processors are configured to: receive a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions, one or more PDSCH transmissions among the set of PDSCH transmissions being associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlapping with a semi-static uplink symbol; and monitor at least one PDSCH transmission among the set of PDSCH transmissions in accordance with the PDSCH grant.

[0007] In some aspects, a method of wireless communication performed by a UE includes receiving a PDSCH grant scheduling a set of PDSCH transmissions, where one or more PDSCH transmissions of the set of PDSCH transmissions are associated with an SLIV and at least one OFDM symbol overlaps with a semi-static uplink symbol; and monitoring at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0008] In certain aspects, a non-transitory computer-readable medium storing a set of instructions for wireless communication includes one or more instructions that, when executed by one or more processors of a UE, cause the UE to: receive a PDSCH grant scheduling a set of PDSCH transmissions, one or more PDSCH transmissions of the set of PDSCH transmissions associated with an SLIV, and at least one OFDM symbol overlapping with a semi-static uplink symbol; and monitor at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0009] In certain aspects, an apparatus for wireless communication includes means for receiving a PDSCH grant scheduling a set of PDSCH transmissions, one or more PDSCH transmissions of the set of PDSCH transmissions associated with an SLIV, and at least one OFDM symbol overlapping with a semi-static uplink symbol; and means for monitoring at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0010] In some aspects, a method of wireless communication implemented by a base station includes transmitting a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions, one or more PDSCH transmissions of the set of PDSCH transmissions being associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlapping with a semi-static uplink symbol; and transmitting at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0011] In some aspects, a base station for wireless communication includes a memory and one or more processors operably coupled to the memory, wherein the memory and the one or more processors are configured to: transmit a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions, one or more PDSCH transmissions among the set of PDSCH transmissions being associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlapping with a semi-static uplink symbol; and transmit at least one PDSCH transmission among the set of PDSCH transmissions in accordance with the PDSCH grant.

[0012] In certain aspects, a non-transitory computer-readable medium storing a set of instructions for wireless communications includes one or more instructions that, when executed by one or more processors of a base station, cause the base station to: transmit a physical downlink shared channel (PDSCH) grant scheduling a set of PDSCH transmissions, one or more PDSCH transmissions of the set of PDSCH transmissions associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlapping with a semi-static uplink symbol; and transmit at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0013] In some aspects, an apparatus for wireless communication includes means for transmitting a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions, one or more PDSCH transmissions of the set of PDSCH transmissions associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlapping with a semi-static uplink symbol; and means for transmitting at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0014] Aspects generally include methods, apparatus, systems, computer program products, non-transitory computer-readable media, user equipment, base stations, wireless communication devices, and / or processing systems as fully described herein with reference to the drawings, and as illustrated by the drawings and this specification.

[0015] The foregoing has outlined rather broadly the features and technical advantages of examples according to the present disclosure so that the following detailed description may be better understood. Additional features and advantages are described below. The concepts and examples disclosed may readily be used as a basis for modifying or designing other structures for carrying out the same purposes of the present disclosure. Such equivalent structures do not depart from the scope of the appended claims. The nature of the concepts disclosed herein, both their organization and method of operation, together with associated advantages, will be better understood from the following description when considered in conjunction with the accompanying drawings. Each of the figures is provided for the purpose of illustration and description, and not as a definition of the limits of the claims.

[0016] So that the above-mentioned features of the present disclosure may be understood in detail, a more particular description of what has been briefly summarized above may be made by reference to embodiments, some of which are illustrated in the accompanying drawings. However, since the present description may admit of other equally effective embodiments, it should be noted that the accompanying drawings illustrate only some typical embodiments of the present disclosure and therefore should not be considered limiting of its scope. The same reference numbers in different drawings may identify the same or similar elements. [Brief explanation of the drawings]

[0017] [Figure 1] FIG. 1 illustrates an example of a wireless network in accordance with various aspects of the present disclosure. [Figure 2] FIG. 1 illustrates an example of a base station in communication with a UE in a wireless network, in accordance with various aspects of the present disclosure. [Figure 3] FIG. 1 illustrates an example associated with a multi-physical downlink shared channel (PDSCH) grant configuration, in accordance with various aspects of the present disclosure. [Figure 4] FIG. 1 illustrates an example associated with a multi-physical downlink shared channel (PDSCH) grant configuration, in accordance with various aspects of the present disclosure. [Figure 5]FIG. 1 illustrates an example associated with a multi-physical downlink shared channel (PDSCH) grant configuration, in accordance with various aspects of the present disclosure. [Figure 6] 1 illustrates an example process associated with a multi-PDSCH grant configuration, in accordance with various aspects of the present disclosure. [Figure 7] FIG. 1 illustrates an example apparatus for wireless communication in accordance with various aspects of the present disclosure. [Figure 8] FIG. 1 illustrates an example process associated with a multi-PDSCH grant configuration, in accordance with various aspects of the present disclosure. [Figure 9] FIG. 1 is a diagram of an example apparatus for wireless communication in accordance with various aspects of the present disclosure. DETAILED DESCRIPTION OF THE INVENTION

[0018] Various aspects of the present disclosure are described more fully below 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 intended so that this disclosure will be exhaustive 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 will appreciate that the scope of the present disclosure encompasses any aspect of the present disclosure disclosed herein, whether implemented independently or in combination with any other aspect of the present disclosure. For example, an apparatus may be implemented or a method may be practiced using any number of the aspects described herein. Additionally, the scope of the present disclosure encompasses apparatuses or methods practiced using other structure, functionality, or structure and functionality in addition to or other than the various aspects of the present disclosure described herein. It should be understood that any aspect of the present disclosure disclosed herein may be embodied by one or more elements of a claim.

[0019] Several aspects of telecommunications systems are now presented with reference to various apparatus and techniques. These apparatus and techniques are described in the following detailed description and illustrated in the accompanying drawings by various blocks, modules, components, circuits, steps, processes, algorithms, etc. (collectively referred to as "elements"). These elements may be implemented using hardware, software, or a combination thereof. Whether such elements are implemented as hardware or software depends on the particular application and design constraints imposed on the overall system.

[0020] It should be noted that although aspects may be described herein using terminology commonly associated with 5G or NR radio access technologies (RATs), aspects of the present disclosure may apply to other RATs, such as 3G RATs, 4G RATs, and / or RATs subsequent to 5G (e.g., 6G).

[0021] FIG. 1 illustrates an example wireless network 100 in accordance with various aspects of the present disclosure. The wireless network 100 may be or include, among other examples, a 5G (NR) network and / or an LTE network. The wireless network 100 may include several base stations 110 (denoted as BS 110a, BS 110b, BS 110c, and BS 110d) and other network entities. A base station (BS) is an entity that communicates with user equipment (UE) and may also be referred to as an NR BS, Node B, gNB, 5G Node B (NB), access point, transmit reception point (TRP), etc. Each BS may provide communication coverage for a particular geographic area. In 3GPP, the term “cell” can refer to the coverage area of ​​a BS and / or the BS subsystem serving this coverage area, depending on the context in which the term is used.

[0022] A BS may provide communication coverage for a macro cell, a pico cell, a femto cell, and / or another type of cell. A macro cell may cover a relatively large geographic area (e.g., a few kilometers in radius) and may allow unrestricted access by UEs with service subscriptions. A pico cell may cover a relatively small geographic area and may allow unrestricted access by UEs with service subscriptions. A femto cell may cover a relatively small geographic area (e.g., a home) and may allow restricted access by UEs that have an association with the femto cell (e.g., UEs in a Closed Subscriber Group (CSG)). A BS for a macro cell may be referred to as a macro BS. A BS for a pico cell may be referred to as a pico BS. A BS for a femto cell may be referred to as a femto BS or a home BS. In the example shown in FIG. 1, BS 110a may be a macro BS for macro cell 102a, BS 110b may be a pico BS for pico cell 102b, and BS 110c may be a femto BS for femto cell 102c. A BS may support one or more (e.g., three) cells. The terms "eNB," "base station," "NR BS," "gNB," "TRP," "AP," "Node B," "5G NB," and "cell" may be used interchangeably herein.

[0023] In some aspects, the cells may not necessarily be stationary, and the geographic area of ​​the cells may move according to the location of the mobile BS. In some aspects, the BSs may be interconnected to each other and / or to one or more other BSs or network nodes (not shown) in wireless network 100 through various types of backhaul interfaces, such as direct physical connections or virtual networks, using any suitable transport network.

[0024] Wireless network 100 may 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 may also be a UE that can relay transmissions for other UEs. In the example shown in FIG. 1, relay BS 110d may communicate with BS 110a and UE 120d to facilitate communication between macro BS 110a and UE 120d. A relay BS may also be called a relay station, a relay base station, a relay, etc.

[0025] Wireless network 100 may be a heterogeneous network including different types of BSs, such as macro BSs, pico BSs, femto BSs, relay BSs, etc. These different types of BSs may have different transmit power levels, different coverage areas, and different susceptibility to interference in wireless network 100. For example, a macro BS may have a high transmit power level (e.g., 5-40 watts), while a pico BS, femto BS, and relay BS may have a lower transmit power level (e.g., 0.1-2 watts).

[0026] Network controller 130 may couple to a set of BSs and may provide coordination and control for these BSs. Network controller 130 may communicate with the BSs via a backhaul. The BSs may also communicate with each other directly or indirectly, e.g., via wireless or wireline backhaul.

[0027] The UEs 120 (e.g., 120a, 120b, 120c) may be dispersed throughout the wireless network 100, and each UE may be fixed or mobile. A UE may also be referred to as an access terminal, terminal, mobile station, subscriber unit, station, etc. A UE may be a cellular phone (e.g., a smartphone), a personal digital assistant (PDA), a wireless modem, a wireless communication device, a handheld device, a laptop computer, a cordless phone, a wireless local loop (WLL) station, a tablet, a camera, a gaming device, a netbook, a smartbook, an ultrabook, a medical device or equipment, a biometric sensor / device, a wearable device (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 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 over a wireless or wired medium.

[0028] Some UEs may be considered machine type communication (MTC) UEs or evolved or enhanced machine type communication (eMTC) UEs. MTC UEs and eMTC UEs include, for example, robots, drones, remote devices, sensors, meters, monitors, and / or location tags that may communicate with a base station, another device (e.g., a remote device), or some other entity. A wireless node may provide, for example, connectivity for or to a network (e.g., a wide area network such as the Internet or a cellular network) via a wired or wireless communication link. Some UEs may be considered Internet of Things (IoT) devices and / or may be implemented as NB-IoT (narrowband Internet of Things) devices. Some UEs may be considered customer premises equipment (CPE). The UE 120 may be included within a housing that houses components of the UE 120, such as a processor component and / or a memory component. In some aspects, the processor component and the memory component may be coupled to each other. For example, a processor component (e.g., one or more processors) and a memory component (e.g., memory) may be operatively coupled, communicatively coupled, electronically coupled, and / or electrically coupled.

[0029] In general, any number of wireless networks may be deployed within a given geographic area. Each wireless network may support a particular RAT and may operate at one or more frequencies. A RAT may also be referred to as a radio technology, air interface, etc. A frequency may also be referred to as a carrier, frequency channel, etc. Each frequency may support a single RAT within a given geographic area to avoid interference between wireless networks of different RATs. In some cases, NR or 5G RAT networks may be deployed.

[0030] In some aspects, two or more UEs 120 (e.g., shown as UE 120a and UE 120e) may communicate directly (e.g., without using base station 110 as an intermediary for communicating with each other) using one or more sidelink channels. For example, the UEs 120 may communicate using peer-to-peer (P2P) communication, device-to-device (D2D) communication, a vehicle-to-everything (V2X) protocol (which may include, e.g., a vehicle-to-vehicle (V2V) protocol or a vehicle-to-infrastructure (V2I) protocol), and / or a mesh network. In this case, the UEs 120 may perform scheduling operations, resource selection operations, and / or other operations described elsewhere herein as being performed by base station 110.

[0031] The devices of the wireless network 100 may communicate using an electromagnetic spectrum, which may be subdivided into various classes, bands, channels, etc. based on frequency or wavelength. For example, the devices of the wireless network 100 may communicate using an operating band having a first frequency range (FR1), which may range from 410 MHz to 7.125 GHz, and / or may communicate using an operating band having a second frequency range (FR2), which may range from 24.25 GHz to 52.6 GHz. Frequencies between FR1 and FR2 are sometimes referred to as mid-band frequencies. Although portions of FR1 are higher than 6 GHz, FR1 is often referred to as the “sub-6 GHz” band. Similarly, FR2 is often referred to as the “millimeter wave” band, even though it is different from the extremely high frequency (EHF) band (30 GHz to 300 GHz), which is identified as the “millimeter wave” band by the International Telecommunications Union (ITU). Thus, unless otherwise specified, it should be understood that terms such as "sub-6 GHz," when used herein, can broadly refer to frequencies below 6 GHz, frequencies within FR1, and / or mid-band frequencies (e.g., greater than 7.125 GHz). Similarly, unless otherwise specified, it should be understood that terms such as "millimeter wave," when used herein, can broadly refer to frequencies within the EHF band, frequencies within FR2, and / or mid-band frequencies (e.g., less than 24.25 GHz). It is contemplated that the frequencies included in FR1 and FR2 may be modified, and the techniques described herein are applicable to those modified frequency ranges.

[0032] As indicated above, Figure 1 is given as an example. Other examples may differ from the example described with respect to Figure 1.

[0033] 2 is a diagram illustrating an example base station 110 200 in communication with a UE 120 in a wireless network 100, in accordance with various aspects of the present disclosure. The base station 110 may be equipped with T antennas 234a through 234t, and the UE 120 may be equipped with R antennas 252a through 252r, where in general T≧1 and R≧1.

[0034] At the base station 110, the transmit processor 220 may receive data for one or more UEs from a data source 212, select one or more modulation and coding schemes (MCSs) for each UE based at least in part on a channel quality indicator (CQI) received from the UE, process (e.g., encode and modulate) the data for each UE based at least in part on the MCS selected for the UE, and provide data symbols to all UEs. The transmit processor 220 may also process system information (e.g., for semi-static resource partitioning information (SRPI)) and control information (e.g., CQI requests, grants, and / or higher layer signaling) and may provide overhead and control symbols. The transmit processor 220 may also generate reference symbols for reference signals (e.g., a cell-specific reference signal (CRS) or a demodulation reference signal (DMRS)) and synchronization signals (e.g., a primary synchronization signal (PSS) or a secondary synchronization signal (SSS)). 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, if applicable, and may provide T output symbol streams to T modulators (MODs) 232a through 232t. Each modulator 232 may process a respective output symbol stream (e.g., for OFDM) to obtain an output sample stream. Each modulator 232 may further process (e.g., convert to analog, amplify, filter, and upconvert) the output sample stream to obtain a downlink signal. The T downlink signals from modulators 232a through 232t may be transmitted via T antennas 234a through 234t, respectively.

[0035] At UE 120, antennas 252a through 252r may receive downlink signals from base station 110 and / or other base stations and may provide received signals to demodulators (DEMODs) 254a through 254r, respectively. Each demodulator 254 may condition (e.g., filter, amplify, downconvert, and digitize) its received signal to obtain input samples. Each demodulator 254 may further process the input samples (e.g., for OFDM) to obtain received symbols. A MIMO detector 256 may obtain received symbols from all R demodulators 254a through 254r, perform MIMO detection on the received symbols if applicable, and provide detected symbols. A receive processor 258 may process (e.g., demodulate and decode) the detected symbols and provide decoded data for UE 120 to a data sink 260 and may provide decoded control and system information to controller / processor 280. The term "controller / processor" may refer to one or more controllers, one or more processors, or a combination thereof. A channel processor may determine a reference signal received power (RSRP) parameter, a received signal strength indicator (RSSI) parameter, a reference signal received quality (RSRQ) parameter, and / or a channel quality indicator (CQI) parameter, among other examples. In some aspects, one or more components of the UE 120 may be included in the housing 284.

[0036] The network controller 130 may include a communication unit 294, a controller / processor 290, and a memory 292. The network controller 130 may include, for example, one or more devices in a core network. The network controller 130 may communicate with the base station 110 via the communication unit 294.

[0037] Antennas (e.g., antennas 234a-234t and / or antennas 252a-252r) may include or be contained within one or more antenna panels, antenna groups, sets of antenna elements, and / or antenna arrays, among other examples. An antenna panel, antenna group, set of antenna elements, and / or antenna array may include one or more antenna elements. An antenna panel, antenna group, set of antenna elements, and / or antenna array may include a set of coplanar antenna elements and / or a set of non-coplanar antenna elements. An antenna panel, antenna group, set of antenna elements, and / or antenna array may include antenna elements within a single housing and / or antenna elements within multiple housings. An antenna panel, antenna group, set of antenna elements, and / or antenna array may include one or more antenna elements coupled to one or more transmitting and / or receiving components, such as one or more components of FIG. 2.

[0038] On the uplink, at the UE 120, the transmit processor 264 may receive and process data from a data source 262 and control information from the controller / processor 280 (e.g., for reports including RSRP, RSSI, RSRQ, and / or CQI). The transmit processor 264 may also generate reference symbols for one or more reference signals. The symbols from the transmit processor 264 may be precoded by a TX MIMO processor 266, further processed by modulators 254a through 254r (e.g., for DFT-s-OFDM or CP-OFDM), and transmitted to the base station 110. In some aspects, the modulator and demodulator (e.g., MOD / DEMOD 254) of the UE 120 may be included in a modem of the UE 120. In some aspects, the UE 120 includes a transceiver. The transceiver may include any combination of antennas 252, modulators and / or demodulators 254, MIMO detectors 256, receive processors 258, transmit processors 264, and / or TX MIMO processors 266. The transceiver may be used to implement any aspects of the methods described herein, for example, via a processor (e.g., controller / processor 280) and memory 282, as described with respect to FIGS.

[0039] At the base station 110, uplink signals from the UE 120 and other UEs may be received by the antenna 234, processed by a demodulator 232, detected by a MIMO detector 236, if applicable, and further processed by a receive processor 238 to obtain decoded data and control information sent by the UE 120. The receive processor 238 may provide the decoded data to a data sink 239 and the decoded control information to a 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 base station 110 may include a scheduler 246 to schedule the UE 120 for downlink and / or uplink communication. In some aspects, a modulator and demodulator (e.g., MOD / DEMOD 232) of the base station 110 may be included in a modem of the base station 110. In some aspects, the base station 110 includes a transceiver. The transceiver may include any combination of antennas 234, modulators and / or demodulators 232, MIMO detectors 236, receive processors 238, transmit processors 220, and / or TX MIMO processors 230. The transceiver may be used to implement any aspects of the methods described herein, for example, via a processor (e.g., controller / processor 240) and memory 242, as described with respect to FIGS.

[0040] The controller / processor 240 of the base station 110, the controller / processor 280 of the UE 120, and / or any other components of FIG. 2 may implement one or more techniques associated with a multi-physical downlink shared channel (PDSCH) grant configuration, 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 any other components of FIG. 2 may perform or direct the operation of, for example, process 600 of FIG. 6 or process 800 of FIG. 8, among other examples. The memory 242 and the memory 282 may store data and program codes for the base station 110 and the UE 120, respectively. In some aspects, the memory 242 and / or the memory 282 may include a non-transitory computer-readable medium that stores one or more instructions (e.g., code and / or program code) for wireless communication. For example, the one or more instructions, when executed by one or more processors of the base station 110 and / or the UE 120 (e.g., immediately or after being compiled, converted, and / or interpreted), may cause the one or more processors, the UE 120, and / or the base station 110 to perform or direct operations of, for example, process 600 of FIG. 6 or process 800 of FIG. 8, among other examples. In some aspects, executing the instructions may include, among other examples, running the instructions, converting the instructions, compiling the instructions, and / or interpreting the instructions.

[0041] In some aspects, the UE includes means for receiving a PDSCH grant scheduling a set of PDSCH transmissions, one or more PDSCH transmissions of the set of PDSCH transmissions being associated with a size and length indicator value (SLIV), and at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol overlapping with a semi-static uplink symbol, or means for monitoring at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant. The means for the UE to perform the operations described herein may include, for example, one or more of antenna 252, demodulator 254, MIMO detector 256, receive processor 258, transmit processor 264, TX MIMO processor 266, modulator 254, controller / processor 280, or memory 282.

[0042] In some aspects, the UE includes means for determining a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol.

[0043] In some aspects, the UE includes means for canceling reception of one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol, or means for monitoring at least one PDSCH transmission based at least in part on the cancellation of reception of the one or more PDSCH transmissions.

[0044] In some aspects, the UE includes means for delaying reception of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol, or means for monitoring a set of PDSCH transmissions based at least in part on the delaying reception of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0045] In some aspects, the UE includes means for delaying reception of one slot.

[0046] In some aspects, the UE includes means for canceling reception of a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCHs after the one or more PDSCH transmissions.

[0047] In some aspects, the UE includes means for adjusting an SLIV of one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol, or means for monitoring a set of PDSCH transmissions based at least in part on the adjusted SLIV.

[0048] In some aspects, the UE includes means for partitioning the set of OFDM symbols identified by the SLIV into a set of segments or means for skipping one or more segments for monitoring the set of PDSCH transmissions.

[0049] In some aspects, the BS includes means for transmitting a PDSCH grant scheduling a set of PDSCH transmissions, where one or more PDSCH transmissions of the set are associated with a size and length indicator value (SLIV), and at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol overlaps with a semi-static uplink symbol, or means for transmitting at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant. The means for the BS to perform the operations described herein may include, for example, one or more of antennas 234, demodulator 232, MIMO detector 236, receive processor 238, transmit processor 220, TX MIMO processor 230, modulator 232, controller / processor 240, or memory 242.

[0050] In some aspects, the BS includes means for determining a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol. The BS may revoke sending a grant and a PDSCH transmission based at least in part on determining the scheduling error.

[0051] In some aspects, the BS includes means for canceling transmission of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, or means for transmitting at least one PDSCH transmission based at least in part on canceling transmission of one or more PDSCH transmissions.

[0052] In some aspects, the BS includes means for delaying transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol, or means for transmitting a set of PDSCH transmissions based at least in part on delaying transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0053] In some aspects, the BS includes means for delaying transmission by one slot.

[0054] In some aspects, the BS includes means for canceling a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0055] In some aspects, the BS includes means for adjusting an SLIV of one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol, or means for monitoring a set of PDSCH transmissions based at least in part on the adjusted SLIV.

[0056] In some aspects, the BS includes means for partitioning the set of OFDM symbols identified by the SLIV into a set of segments or means for skipping one or more segments for transmitting the set of PDSCH transmissions.

[0057] 2 are illustrated as separate components, the functionality described above with respect to the blocks may be implemented with a single hardware component, a software component, or a combination of components, or various combinations of components. For example, the functionality described with respect to transmit processor 264, receive processor 258, and / or TX MIMO processor 266 may be performed by or under the control of controller / processor 280.

[0058] As indicated above, Figure 2 is given as an example. Other examples may differ from those described with respect to Figure 2.

[0059] In some communication systems, a single uplink grant can schedule multiple consecutive uplink transmissions. For example, 3GPP Release 16 (Rel.16) version (v.) 16.4.0 Technical Specification (TS) 38.212 includes a multi-physical uplink shared channel (PUSCH) (multi-PUSCH) grant feature for downlink control information (DCI) formats 0-1, in which a UE may use a single uplink grant for multiple consecutive PUSCH transmissions. In this case, the multiple consecutive PUSCH transmissions may have a common set of parameters. For example, each of the multiple consecutive PUSCH transmissions may use the same frequency domain resource allocation (FDRA), the same modulation and coding scheme (MCS), or the same rank, among other examples.

[0060] For multiple consecutive PUSCH transmissions, the UE may determine the start and / or end positions based at least in part on the SLIV in a time domain resource allocation (TDRA) entry. The multi-PUSCH grant may indicate a first hybrid automatic repeat request (HARQ) process identifier (ID) for the first uplink transmission, and the UE may determine subsequent HARQ process IDs by incrementing the first HARQ process ID. In some cases, each PUSCH of multiple consecutive PUSCH transmissions may be associated with a respective new data indicator (NDI) or redundancy version (RVID). The use of multi-PUSCH grants may result in reduced signaling overhead while maintaining scheduling flexibility and downlink control information (DCI) flexibility.

[0061] To provide similar overhead reduction for downlink scheduling, a multi-PDSCH grant may be introduced. In some techniques, a multi-PDSCH grant may include a set of SLIVs that do not conflict with any semi-static uplink symbols. However, in some cases, the SLIVs of the PDSCH may conflict with the semi-static uplink symbols. Some aspects described herein provide for handling cases where the SLIVs of the PDSCH in a multi-PDSCH grant conflict with the semi-static uplink symbols. For example, in some aspects, a UE may treat a conflict between the SLIVs of the PDSCH and the semi-static uplink symbols as an error case. Alternatively, the UE may cancel or delay the PDSCH corresponding to the SLIV that conflicts with the semi-static uplink symbol. Alternatively, the UE may adjust the SLIV that conflicts with the semi-static uplink symbol (and associated PDSCH) to resolve the conflict. In this way, the UE can handle conflicts between the SLIV of the PDSCH and semi-static uplink symbols in multi-PDSCH grants, thereby enabling the use of multi-PDSCH grants to reduce overhead.

[0062] 3 is a diagram illustrating an example 300 associated with a multi-PDSCH grant configuration, in accordance with various aspects of the present disclosure. As shown in FIG. 3, a base station 110 and a UE 120 may communicate with each other.

[0063] As indicated by reference numeral 305, UE 120 may receive a PDSCH grant that schedules a set of PDSCH transmissions. For example, UE 120 may receive a multi-PDSCH grant that includes a set of SLIVs for the set of PDSCH transmissions. In some aspects, at least one of the SLIVs identifies an OFDM symbol that overlaps with a semi-static uplink symbol. In this case, UE 120 may determine that a conflict exists between the SLIV (and its associated PDSCH) and the semi-static uplink symbol. In some aspects, UE 120 may receive the multi-PDSCH grant in a DCI message.

[0064] As indicated by reference numeral 310, UE 120 may resolve an identified conflict between the SLIV and the semi-static uplink symbol. For example, UE 120 may treat an overlap between an OFDM symbol identified by the SLIV and a semi-static uplink symbol as an error case. In this case, UE 120 may return an error, cancel monitoring, etc.

[0065] In some aspects, the UE 120 may cancel or delay reception of a PDSCH that includes an OFDM symbol. For example, the UE 120 may cancel or delay reception of a PDSCH that includes an OFDM symbol. Additional details regarding canceling or delaying reception of a PDSCH are described with respect to FIG. 4. In some aspects, the UE 120 may adjust the SLIV of a PDSCH that includes an OFDM symbol that overlaps with a semi-static uplink symbol. For example, the UE 120 may adjust the SLIV such that some OFDM symbols of the SLIV are used for the PDSCH, and one or more OFDM symbols that overlap with or are within a threshold proximity of the semi-static uplink symbol are not used for the PDSCH. For example, when the SLIV identifies symbols 0 through 13 of a slot and symbol 5 conflicts with an uplink symbol, symbols 3 through 7 may not be used for the PDSCH to allow the UE 120 to switch between downlink reception or uplink transmission. In some aspects, only the overlapping symbols may not be used. In some aspects, the amount of symbols other than the repeated symbols may be based at least in part on the UE capabilities (e.g., the amount of time for the UE 120 to switch between uplink transmission and downlink reception). Additional details regarding adjusting the SLIV of the PDSCH are described with respect to FIG.

[0066] As indicated by reference numeral 315, UE 120 may monitor and receive one or more PDSCHs based at least in part on the multi-PDSCH grant and at least in part on resolving the identified conflict. For example, UE 120 may monitor and receive a PDSCH that does not include an OFDM symbol that conflicts with a semi-static uplink symbol. Additionally or alternatively, UE 120 may monitor and receive a PDSCH that includes an OFDM symbol that overlaps with a semi-static uplink symbol based at least in part on delaying the PDSCH or adjusting the SLIV, among other examples.

[0067] As indicated above, Figure 3 is given as an example. Other examples may differ from the example described with respect to Figure 3.

[0068] 4 is a diagram illustrating an example 400 associated with a multi-PDSCH grant configuration in accordance with various aspects of the present disclosure. The example 400 includes communication between the BS 110 and the UE 120 related to overlapping OFDM symbols in a PDSCH with semi-static uplink symbols, as described above with respect to FIG.

[0069] As shown in FIG. 4, HARQ processes IDs 0-7 are scheduled for slots 0-7 based at least in part on the multi-PDSCH grant. In this case, the PDSCH corresponding to HARQ process ID 1 competes with one or more uplink semi-static symbols in slot 1 (the OFDM symbols of the PDSCH overlap with the uplink semi-static symbols in slot 1). In a first aspect 410, the UE 120 may cancel the PDSCH corresponding to HARQ process ID 1 and may transmit PDSCHs corresponding to HARQ processes IDs 0, 2, 3, 4, 5, 6, and 7. In other words, in the first aspect 410, the UE 120 cancels the PDSCHs with overlapping OFDM symbols without adjusting other PDSCHs in the multi-PDSCH grant. In this way, the UE 120 avoids modifying any PDSCHs that do not have overlapping OFDM symbols.

[0070] In a second aspect 420, the UE 120 may cancel the PDSCH corresponding to HARQ process ID 7 and may transmit the PDSCH corresponding to HARQ process IDs 0-6. In other words, rather than canceling a PDSCH with overlapping OFDM symbols (e.g., a PDSCH corresponding to HARQ process ID 1), the UE 120 postpones the PDSCH to avoid overlap with the semi-static uplink symbols and cancels one or more of the last PDSCHs. In this way, the UE 120 avoids extending the multi-PDSCH grant beyond slot 7, where the multi-PDSCH grant is scheduled.

[0071] In a third aspect 430, the UE 120 may delay a PDSCH rather than cancel it in response to identifying a PDSCH with overlapping symbols. In other words, the UE 120 postpones the PDSCH and extends the multi-PDSCH grant until slot 8 to ensure reception of all PDSCHs in the multi-PDSCH grant. In this way, the UE 120 avoids dropping a PDSCH corresponding to a HARQ process identifier in response to identifying a conflict with an uplink semi-static symbol. Although some aspects are described with respect to a single conflicting PDSCH and a single response, multiple conflicting PDSCHs or multiple responses may be possible. For example, the UE 120 may cancel multiple PDSCHs with conflicting OFDM symbols, or cancel a first PDSCH with conflicting OFDM symbols and delay a second PDSCH with conflicting OFDM symbols, among other examples. In some aspects, the UE 120 may delay multiple sets of PDSCHs. For example, when UE 120 detects a first overlap in slot 1, UE 120 may delay PDSCHs 1-7 to slots 2-8, and UE 120 may detect a second overlap in slot 5 and accordingly delay PDSCHs in slots 5-8 to slots 6-9.

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

[0073] 5 is a diagram illustrating an example 500 associated with a multi-PDSCH grant configuration in accordance with various aspects of the present disclosure. Example 500 includes communication between BS 110 and UE 120 related to overlapping OFDM symbols in a PDSCH with semi-static uplink symbols, as described above with respect to FIG.

[0074] As shown in FIG. 5, HARQ processes IDs 0-7 are scheduled for slots 0-7 based at least in part on the multi-PDSCH grant. In this case, the PDSCH corresponding to HARQ process ID 1 competes with one or more uplink semi-static symbols in slot 1 (the OFDM symbols of the PDSCH overlap with the uplink semi-static symbols in slot 1). In a first aspect 510, the UE 120 may partition the set of symbols in the SLIV for the PDSCH corresponding to HARQ process ID 1 and skip one or more segments. For example, the UE 120 may determine to skip a first segment that includes an OFDM symbol that overlaps with a semi-static uplink symbol. In some aspects, the UE 120 may maintain one or more second segments that do not include an OFDM symbol that overlaps with a semi-static uplink symbol. For example, as shown, the UE 120 may maintain a second segment before the semi-static uplink symbol and a second segment after the semi-static uplink symbol. In this case, the UE 120 may monitor the PDSCH in the second segment.

[0075] In some aspects, the UE 120 may implement a specific behavior with respect to the second segment. For example, the UE 120 may retain the second segment when the second segment has a length greater than a threshold. For example, the UE 120 may determine to retain the second segment when the second segment is two or more OFDM symbols long. In some aspects, the UE 120 may rate-match the transport blocks in the second segment. For example, the UE 120 may retain all the second segments, determine a transport block size based on the longest second segment of the one or more second segments, and rate-match according to the determined transport block size. In another example, the UE 120 may rate-match according to the transport block size of the shortest second segment or the average length of the second segments. In some aspects, the UE 120 may discard one or more second segments. For example, the UE 120 may retain only the longest second segment and determine a transport block size for rate-matching based on the length of the longest second segment.

[0076] As indicated above, Figure 5 is given as an example. Other examples may differ from those described with respect to Figure 5.

[0077] 6 illustrates an example process 600, performed by, for example, a UE, in accordance with various aspects of the present disclosure. The example process 600 is an example in which a UE (e.g., UE 120) performs operations associated with a multi-PDSCH grant configuration.

[0078] 6, in some aspects, process 600 may include receiving a PDSCH grant that schedules a set of PDSCH transmissions, one or more of which are associated with an SLIV and at least one OFDM symbol overlaps with a semi-static uplink symbol (block 610). For example, as described above, a UE (e.g., using receiving component 702 illustrated in FIG. 7) may receive a PDSCH grant that schedules a set of PDSCH transmissions, one or more of which are associated with an SLIV and at least one OFDM symbol overlaps with a semi-static uplink symbol.

[0079] 6, in some aspects, the process 600 may include monitoring at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant (block 620). For example, as described above, the UE may monitor (e.g., using the monitoring component 708 illustrated in FIG. 7) at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0080] Process 600 may include additional aspects, such as any single aspect or any combination of aspects described below and / or with respect to one or more other processes described elsewhere herein.

[0081] In a first aspect, the process 600 includes determining a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol.

[0082] In a second aspect, alone or in combination with the first aspect, the process 600 includes canceling reception of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, and monitoring the set of PDSCH transmissions includes monitoring at least one PDSCH transmission based at least in part on the canceling of reception of the one or more PDSCH transmissions.

[0083] In a third aspect, alone or in combination with one or more of the first and second aspects, the process 600 includes delaying reception of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, and monitoring the set of PDSCH transmissions includes monitoring the set of PDSCH transmissions based at least in part on the delaying reception of the one or more PDSCH transmissions and the one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0084] In a fourth aspect, alone or in combination with one or more of the first to third aspects, delaying reception includes delaying reception by one slot.

[0085] In a fifth aspect, alone or in combination with one or more of the first through fourth aspects, the process 600 includes canceling reception of a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCHs after the one or more PDSCH transmissions.

[0086] In a sixth aspect, alone or in combination with one or more of the first through fifth aspects, the process 600 includes adjusting an SLIV of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, and monitoring the set of PDSCH transmissions includes monitoring the set of PDSCH transmissions based at least in part on adjusting the SLIV.

[0087] In a seventh aspect, alone or in combination with one or more of the first to sixth aspects, adjusting the SLIV includes partitioning the set of OFDM symbols identified by the SLIV into a set of segments, and skipping one or more segments for monitoring the set of PDSCH transmissions.

[0088] In an eighth aspect, alone or in combination with one or more of the first through seventh aspects, the process 600 includes rate matching a transport block for each of the set of non-skip segments, wherein the size of the transport block is based at least in part on at least one of the length of the longest segment of the set of segments, the length of the shortest segment of the set of segments, or the average length of the set of segments.

[0089] In a ninth aspect, alone or in combination with one or more of the first through eighth aspects, the process 600 includes rate matching the transport block for only the longest segment of the set of segments, the transport block size being based at least in part on the length of the longest segment of the set of segments.

[0090] 6 illustrates example blocks of process 600, in some aspects process 600 may include additional, fewer, different, or differently ordered blocks compared to the blocks illustrated in FIG 6. Additionally or alternatively, two or more of the blocks of process 600 may be performed in parallel.

[0091] 7 is a diagram of an example apparatus 700 for wireless communication. The apparatus 700 may be a UE, or a UE may include the apparatus 700. In some aspects, the apparatus 700 includes a receiving component 702 and a transmitting component 704, which may be in communication with each other (e.g., via one or more buses and / or one or more other components). As shown, the apparatus 700 may communicate with another apparatus 706 (such as a UE, a base station, or another wireless communication device) using the receiving component 702 and the transmitting component 704. As further shown, the apparatus 700 may include a monitoring component 708 or a determining component 710, among other examples.

[0092] In some aspects, apparatus 700 may be configured to perform one or more operations described herein with respect to FIGS. 3-5. Additionally or alternatively, apparatus 700 may be configured to perform one or more processes described herein, such as process 600 of FIG. 6, among other examples. In some aspects, apparatus 700 and / or one or more components illustrated in FIG. 7 may include one or more components of a UE described above with respect to FIG. 2. Additionally or alternatively, one or more components illustrated in FIG. 7 may be implemented within one or more components described above with respect to FIG. 2. Additionally or alternatively, one or more components of a set of components may be implemented at least in part as software stored in memory. For example, a component (or portions of a component) may be implemented as instructions or code stored on a non-transitory computer-readable medium and executable by a controller or processor to perform the function or operation of the component.

[0093] The receiving component 702 may receive communications, such as reference signals, control information, data communications, or combinations thereof, from the device 706. The receiving component 702 may provide the received communications to one or more other components of the device 700. In some aspects, the receiving component 702 may perform signal processing on the received communications (such as filtering, amplification, demodulation, analog-to-digital conversion, demultiplexing, deinterleaving, demapping, equalization, interference cancellation, or decoding, among other examples) and may provide the processed signals to one or more other components of the device 706. In some aspects, the receiving component 702 may include one or more antennas, a demodulator, a MIMO detector, a receive processor, a controller / processor, a memory, or a combination thereof, of a UE, as described above with respect to FIG.

[0094] The transmitting component 704 may transmit a communication, such as a reference signal, control information, a data communication, or a combination thereof, to the device 706. In some aspects, one or more other components of the device 706 may generate a communication and provide the generated communication to the transmitting component 704 for transmission to the device 706. In some aspects, the transmitting component 704 may perform signal processing (such as filtering, amplification, modulation, digital-to-analog conversion, multiplexing, interleaving, mapping, or encoding, among other examples) on the generated communication and may transmit the processed signal to the device 706. In some aspects, the transmitting component 704 may include one or more antennas, a modulator, a transmit MIMO processor, a transmit processor, a controller / processor, a memory, or a combination thereof, of a UE as described above in connection with FIG. 2. In some aspects, the transmitting component 704 may be co-located with the receiving component 702 in a transceiver.

[0095] The receiving component 702 may receive a PDSCH grant that schedules a set of PDSCH transmissions, where one or more PDSCH transmissions of the set are associated with an SLIV and at least one OFDM symbol overlaps with a semi-static uplink symbol. The monitoring component 708 may monitor at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0096] The determining component 710 may determine a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol.

[0097] The monitoring component 708 can cancel receipt of one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol.

[0098] The monitoring component 708 may delay receipt of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol.

[0099] The monitoring component 708 can cancel the reception of a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCHs after the one or more PDSCH transmissions.

[0100] The determining component 710 may adjust the SLIV of one or more PDSCH transmissions based at least in part on the overlap of at least one OFDM symbol with a semi-static uplink symbol.

[0101] The number and arrangement of components shown in Figure 7 are given as an example. In practice, there may be additional, fewer, different, or differently arranged components compared to the components shown in Figure 7. Furthermore, two or more components shown in Figure 7 may be implemented within a single component, or a single component shown in Figure 7 may be implemented as multiple distributed components. Additionally or alternatively, a set of components shown in Figure 7 may perform one or more functions described as being performed by another set of components shown in Figure 7.

[0102] 8 illustrates an example process 800, performed by, for example, a base station, in accordance with various aspects of the present disclosure. The example process 800 is an example in which a base station (e.g., base station 110) performs operations associated with a multi-PDSCH grant configuration.

[0103] 8, in some aspects, process 800 may include transmitting a PDSCH grant that schedules a set of PDSCH transmissions, one or more of which are associated with an SLIV and at least one OFDM symbol overlapping with a semi-static uplink symbol (block 810). For example, as described above, a base station (e.g., using transmitting component 904 illustrated in FIG. 9) may transmit a PDSCH grant that schedules a set of PDSCH transmissions, one or more of which are associated with an SLIV and at least one OFDM symbol overlapping with a semi-static uplink symbol.

[0104] 8, in some aspects, process 800 may include transmitting at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant (block 820). For example, as described above, the base station may transmit (e.g., using the transmitting component 904 illustrated in FIG. 9) at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0105] Process 800 may include additional aspects, such as any single aspect or any combination of aspects described below and / or with respect to one or more other processes described elsewhere herein.

[0106] In a first aspect, the process 800 includes determining a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol.

[0107] In a second aspect, alone or in combination with the first aspect, the process 800 includes canceling transmission of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, and the one or more processors are configured to transmit at least one PDSCH transmission based at least in part on the canceling of the transmission of the one or more PDSCH transmissions when transmitting the set of PDSCH transmissions.

[0108] In a third aspect, alone or in combination with one or more of the first and second aspects, the process 800 includes delaying transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, and the one or more processors are configured to, when transmitting the set of PDSCH transmissions, transmit the set of PDSCH transmissions based at least in part on delaying reception of the one or more PDSCH transmissions and the one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0109] In a fourth aspect, alone or in combination with one or more of the first through third aspects, the process 800 includes delaying transmission by one slot.

[0110] In a fifth aspect, alone or in combination with one or more of the first through fourth aspects, the process 800 includes canceling a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0111] In a sixth aspect, alone or in combination with one or more of the first to fifth aspects, the process 800 includes adjusting an SLIV of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, and the one or more processors are configured to transmit the set of PDSCH transmissions based at least in part on the adjusted SLIV when transmitting the set of PDSCH transmissions.

[0112] In a seventh aspect, alone or in combination with one or more of the first to sixth aspects, the process 800 includes partitioning the set of OFDM symbols identified by the SLIV into a set of segments and skipping one or more segments for transmission of the set of PDSCH transmissions.

[0113] In an eighth aspect, alone or in combination with one or more of the first through seventh aspects, the process 800 includes rate matching a transport block for each of the set of non-skip segments, wherein the size of the transport block is based at least in part on at least one of the length of the longest segment of the set of segments, the length of the shortest segment of the set of segments, or the average length of the set of segments.

[0114] In a ninth aspect, alone or in combination with one or more of the first through eighth aspects, the process 800 includes rate matching the transport block for only the longest segment of the set of segments, the transport block size being based at least in part on the length of the longest segment of the set of segments.

[0115] 8 illustrates example blocks of process 800, in some aspects process 800 may include additional, fewer, different, or differently ordered blocks compared to the blocks illustrated in FIG 8. Additionally or alternatively, two or more of the blocks of process 800 may be performed in parallel.

[0116] 9 is a block diagram of an example apparatus 900 for wireless communication. The apparatus 900 may be a base station, or a base station may include the apparatus 900. In some aspects, the apparatus 900 includes a receiving component 902 and a transmitting component 904, which may be in communication with each other (e.g., via one or more buses and / or one or more other components). As shown, the apparatus 900 may communicate with another apparatus 906 (such as a UE, a base station, or another wireless communication device) using the receiving component 902 and the transmitting component 904. As further shown, the apparatus 900 may include a determining component 908, among other examples.

[0117] In some aspects, apparatus 900 may be configured to perform one or more operations described herein with respect to FIGS. 3-5. Additionally or alternatively, apparatus 900 may be configured to perform one or more processes described herein, such as process 800 of FIG. 8, among other examples. In some aspects, apparatus 900 and / or one or more components shown in FIG. 9 may include one or more components of the base station described above with respect to FIG. 2. Additionally or alternatively, one or more components shown in FIG. 9 may be implemented within one or more components described above with respect to FIG. 2. Additionally or alternatively, one or more components of the set of components may be implemented at least in part as software stored in memory. For example, a component (or portions of a component) may be implemented as instructions or code stored on a non-transitory computer-readable medium and executable by a controller or processor to perform the function or operation of the component.

[0118] The receiving component 902 may receive communications, such as reference signals, control information, data communications, or a combination thereof, from the device 906. The receiving component 902 may provide the received communications to one or more other components of the device 900. In some aspects, the receiving component 902 may perform signal processing on the received communications (such as filtering, amplification, demodulation, analog-to-digital conversion, demultiplexing, deinterleaving, demapping, equalization, interference cancellation, or decoding, among other examples) and may provide the processed signals to one or more other components of the device 906. In some aspects, the receiving component 902 may include one or more antennas, a demodulator, a MIMO detector, a receive processor, a controller / processor, a memory, or a combination thereof, of a base station as described above with respect to FIG.

[0119] The transmitting component 904 may transmit a communication, such as a reference signal, control information, a data communication, or a combination thereof, to the device 906. In some aspects, one or more other components of the device 906 may generate a communication and provide the generated communication to the transmitting component 904 for transmission to the device 906. In some aspects, the transmitting component 904 may perform signal processing (such as filtering, amplification, modulation, digital-to-analog conversion, multiplexing, interleaving, mapping, or encoding, among other examples) on the generated communication and may transmit the processed signal to the device 906. In some aspects, the transmitting component 904 may include one or more antennas, a modulator, a transmit MIMO processor, a transmit processor, a controller / processor, a memory, or a combination thereof, of a base station as described above in connection with FIG. 2. In some aspects, the transmitting component 904 may be co-located with the receiving component 902 in a transceiver.

[0120] As described above, the determining component 908 may determine a scheduling error, cancel a transmission, delay a transmission, among other examples. In some aspects, the determining component may include a transmitting processor, a controller / processor, a memory, or a combination thereof.

[0121] The number and arrangement of components shown in Figure 9 are given as an example. In practice, there may be additional, fewer, different, or differently arranged components compared to those shown in Figure 9. Furthermore, two or more components shown in Figure 9 may be implemented within a single component, or a single component shown in Figure 9 may be implemented as multiple distributed components. Additionally or alternatively, a set of components shown in Figure 9 may perform one or more functions described as being performed by another set of components shown in Figure 9.

[0122] The following provides a summary of aspects of the present disclosure.

[0123] Aspect 1: A method of wireless communications implemented by a user equipment (UE), comprising: receiving a physical downlink shared channel (PDSCH) grant scheduling a set of PDSCH transmissions, wherein one or more PDSCH transmissions of the set of PDSCH transmissions are associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlaps with a semi-static uplink symbol; and monitoring at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0124] Aspect 2: The method of aspect 1, further comprising determining a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol.

[0125] Aspect 3: The method of aspect 1, further comprising canceling reception of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, wherein monitoring the set of PDSCH transmissions comprises monitoring at least one PDSCH transmission based at least in part on the canceling of reception of the one or more PDSCH transmissions, and wherein monitoring the set of PDSCH transmissions comprises monitoring at least one PDSCH transmission based at least in part on the canceling of reception of the one or more PDSCH transmissions.

[0126] Aspect 4: The method of aspect 1, further comprising: delaying reception of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol; wherein monitoring the set of PDSCH transmissions comprises monitoring the set of PDSCH transmissions based at least in part on the delaying reception of the one or more PDSCH transmissions and the one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions; and wherein monitoring the set of PDSCH transmissions comprises monitoring the set of PDSCH transmissions based at least in part on the delaying reception of the one or more PDSCH transmissions and the one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0127] Aspect 5: The method of aspect 4, wherein the step of delaying reception includes the step of delaying reception by one slot.

[0128] Aspect 6: The method of aspect 1, further comprising canceling reception of a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCHs after the one or more PDSCH transmissions.

[0129] Aspect 7: The method of aspect 1, further comprising: adjusting an SLIV of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol; and monitoring the set of PDSCH transmissions comprises monitoring the set of PDSCH transmissions based at least in part on the adjusted SLIV; and monitoring the set of PDSCH transmissions comprises monitoring the set of PDSCH transmissions based at least in part on the adjusted SLIV.

[0130] Aspect 8: The method of aspect 7, wherein the step of adjusting the SLIV includes the steps of partitioning a set of OFDM symbols identified by the SLIV into a set of segments, and skipping one or more segments for monitoring a set of PDSCH transmissions.

[0131] Aspect 9: The method of aspect 8, further comprising: rate matching a transport block for each of the set of non-skip segments, wherein the size of the transport block is based at least in part on at least one of a length of the longest segment of the set of segments, a length of the shortest segment of the set of segments, or an average length of the set of segments.

[0132] Aspect 10: The method of aspect 8, further comprising rate matching the transport block for only the longest segment of the set of segments, the transport block size being based at least in part on the length of the longest segment of the set of segments.

[0133] Aspect 11: A method of wireless communication implemented by a user equipment (UE), comprising: transmitting a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions, wherein one or more PDSCH transmissions of the set of PDSCH transmissions are associated with a size and length indicator value (SLIV), and at least one orthogonal frequency division multiplexing (OFDM) symbol overlaps with a semi-static uplink symbol; and transmitting at least one PDSCH transmission of the set of PDSCH transmissions in accordance with the PDSCH grant.

[0134] Aspect 12: The method of aspect 11, further comprising determining a scheduling error based at least in part on at least one OFDM symbol conflicting with a semi-static uplink symbol.

[0135] Aspect 13: The method of aspect 11, further comprising canceling transmission of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol, wherein transmitting the set of PDSCH transmissions comprises transmitting at least one PDSCH transmission based at least in part on the canceling of the transmission of the one or more PDSCH transmissions.

[0136] Aspect 14: The method of aspect 11, further comprising: delaying transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol; and transmitting the set of PDSCH transmissions comprises transmitting the set of PDSCH transmissions based at least in part on delaying transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0137] Aspect 15: The method of aspect 14, wherein delaying the transmission includes delaying the transmission by one slot.

[0138] Embodiment 16: The method of embodiment 11, further comprising canceling a last PDSCH transmission of the one or more PDSCH transmissions and one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions.

[0139] Aspect 17: The method of aspect 11, further comprising: adjusting an SLIV of one or more PDSCH transmissions based at least in part on at least one OFDM symbol overlapping with a semi-static uplink symbol; and transmitting the set of PDSCH transmissions comprises transmitting the set of PDSCH transmissions based at least in part on the adjusted SLIV.

[0140] Aspect 18: The method of aspect 17, wherein adjusting the SLIV includes partitioning a set of OFDM symbols identified by the SLIV into a set of segments, and skipping one or more segments for transmitting a set of PDSCH transmissions.

[0141] Aspect 19: The method of aspect 18, further comprising: rate matching a transport block for each of the set of non-skip segments, wherein the size of the transport block is based at least in part on at least one of a length of the longest segment of the set of segments, a length of the shortest segment of the set of segments, or an average length of the set of segments.

[0142] Aspect 20: The method of aspect 18, further comprising rate matching the transport block for only the longest segment of the set of segments, the transport block size being based at least in part on the length of the longest segment of the set of segments.

[0143] Aspect 21: An apparatus for wireless communication in a device, the apparatus comprising: a processor; a memory coupled to the processor; and instructions stored in the memory and executable by the processor to cause the apparatus to perform a method of one or more of aspects 1 to 10.

[0144] Aspect 22: A device for wireless communication comprising a memory and one or more processors coupled to the memory, wherein the memory or the one or more processors are configured to implement a method of one or more of aspects 1 to 10.

[0145] Aspect 23: An apparatus for wireless communication, comprising at least one means for performing the method of one or more of aspects 1 to 10.

[0146] Aspect 24: A non-transitory computer-readable medium storing code for wireless communication, the code comprising instructions executable by a processor to perform a method of one or more of aspects 1-10.

[0147] Aspect 25: A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions including one or more instructions that, when executed by one or more processors of a device, cause the device to perform a method of one or more of Aspects 1-10.

[0148] Aspect 26: An apparatus for wireless communication in a device, the apparatus comprising: a processor; a memory coupled to the processor; and instructions stored in the memory and executable by the processor to cause the apparatus to perform a method of one or more of aspects 11 to 20.

[0149] Aspect 27: A device for wireless communication comprising a memory and one or more processors coupled to the memory, wherein the memory and the one or more processors are configured to implement the method of one or more of aspects 11 to 20.

[0150] Aspect 28: An apparatus for wireless communication, comprising at least one means for performing the method of one or more of aspects 11 to 20.

[0151] Aspect 29: A non-transitory computer-readable medium storing code for wireless communication, the code comprising instructions executable by a processor to perform the method of one or more of aspects 11-20.

[0152] Aspect 30: A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions comprising one or more instructions that, when executed by one or more processors of a device, cause the device to perform a method of one or more of aspects 11-20.

[0153] The above disclosure provides illustration and description, and is not intended to be exhaustive or to limit the embodiments to the precise form disclosed. Modifications and variations may be made in light of the above disclosure or may be acquired from practice of the embodiments.

[0154] The term "component," as used herein, shall be broadly construed as hardware and / or a combination of hardware and software. Software shall be broadly construed to mean, among other examples, instructions, instruction sets, code, code segments, program code, programs, subprograms, software modules, applications, software applications, software packages, routines, subroutines, objects, executable files, threads of execution, procedures, and / or functions, whether referred to as software, firmware, middleware, microcode, hardware description language, or otherwise. As used herein, a processor is implemented in hardware and / or a combination of hardware and software. It will be apparent that the systems and / or methods described herein may be implemented in various forms of hardware and / or combinations of hardware and software. The actual dedicated control hardware or software code used to implement these systems and / or methods is not intended to limit the aspects. Thus, the operation and behavior of the systems and / or methods have been described herein without reference to specific software code. It will be understood that software and hardware may be designed to implement the systems and / or methods based at least in part on the description herein.

[0155] As used herein, "meeting a threshold" can refer to a value being greater than the threshold, greater than or equal to the threshold, less than the threshold, less than or equal to the threshold, equal to the threshold, not equal to the threshold, etc., depending on the context.

[0156] Although particular combinations of features are recited in the claims and / or disclosed herein, these combinations do not limit the disclosure of various aspects. Indeed, many of these features may be combined in ways not specifically recited in the claims and / or disclosed herein. While each dependent claim listed below may depend directly on only one claim, the disclosure of various aspects includes each dependent claim in combination with every other claim in the claim set. As used herein, a phrase referring to "at least one of" a list of items refers to any combination of those items, including single members. By way of example, "at least one of a, b, or c" is intended to encompass a, b, c, ab, ac, bc, and abc, as well as combinations having multiple identical elements (e.g., aa, aaa, aab, aac, abb, acc, bb, bbb, bbc, cc, and ccc, or any other order of a, b, and c).

[0157] No element, act, or instruction used herein should be construed as critical or required unless explicitly described as such. Also, as used herein, the articles "a" and "an" include one or more items and may be used interchangeably with "one or more." Furthermore, as used herein, the article "the" includes one or more items referred to with the article "the" and may be used interchangeably with "one or more." Furthermore, as used herein, the terms "set" and "group" include one or more items (e.g., related items, unrelated items, or a combination of related and unrelated items) and may be used interchangeably with "one or more." When only one item is intended, the phrase "only one" or similar language is used. Also, as used herein, terms such as "has," "having," and the like are intended to be open-ended terms. Furthermore, the phrase "based on" is intended to mean "based at least in part on," unless expressly stated otherwise. Also, as used herein, the term "or" is intended to be inclusive when used consecutively and may be used interchangeably with "and / or" unless expressly stated otherwise (e.g., when used in combination with "either" or "only one of"). [Explanation of symbols]

[0158] 100 Wireless Networks 110 BS, base station 110a BS, Macro BS 110b BS 110c BS 110d BS, relay BS 120 UE 120b UE 120c UE 120d UE 120e UE 130 Network Controller 212 Data Sources 220 Transmit Processor 230 Transmit (TX) Multiple Input Multiple Output (MIMO) Processor 232 Modulator (MOD), Demodulator 234 Antenna 236 MIMO detector 238 Receive Processor 239 Data Sink 240 Controllers / Processors 242 memory 244 communication unit 246 Scheduler 252 Antenna 254 Demodulator (DEMOD), Modulator 256 MIMO detector 258 Receive Processor 260 Data Sink 262 Data Sources 264 Transmit Processor 266 TX MIMO Processor 280 Controller / Processor 282 memory 284 Housing 290 Controller / Processor 292 memory 294 Communication Unit 410 First Aspect 420 Second Aspect 430 Third Aspect 510 First Aspect 600 processes 700 equipment 702 Receiving Component 704 Transmission Components 706 Equipment 708 Monitoring Components 710 Judgment Components 800 processes 900 equipment 902 Receiving Component 904 Transmission Components 906 Equipment 908 Judgment Components

Claims

1. A user equipment (UE) for wireless communications, comprising: Memory and one or more processors coupled to the memory, the one or more processors: receiving a physical downlink shared channel (PDSCH) grant for scheduling a set of PDSCH transmissions; delaying reception of a PDSCH transmission in the set of PDSCH transmissions and one or more scheduled PDSCH transmissions scheduled after the PDSCH transmission based at least in part on at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol of the PDSCH transmission overlapping with a semi-static uplink symbol associated with the UE; and cancel reception of a last PDSCH transmission of the one or more scheduled PDSCH transmissions based at least in part on the at least one OFDM symbol overlapping with the semi-static uplink symbol.

2. The one or more processors further cause the UE to: The UE of claim 1 , configured to cause monitoring of at least one PDSCH transmission of the set of PDSCH transmissions based at least in part on the delaying.

3. To cause the UE to delay reception of the PDSCH transmission and the one or more scheduled PDSCH transmissions, the one or more processors further cause the UE to:

2. The UE of claim 1, wherein the UE delays the reception of the PDSCH transmission and the one or more scheduled PDSCH transmissions such that a hybrid automatic repeat request (HARQ) process ID of the PDSCH transmission and the one or more scheduled PDSCH transmissions are received incrementally.

4. The UE of claim 1 , wherein the PDSCH grant is included in a downlink control information (DCI) communication.

5. the one or more processors further comprising: configured to determine a scheduling error based at least in part on the at least one OFDM symbol conflicting with the semi-static uplink symbol; and / or the one or more processors further comprising: configured to monitor at least one PDSCH transmission based at least in part on canceling reception of the one or more PDSCH transmissions; and / or When the one or more processors delay the receiving, The UE of claim 1 , configured to delay the reception of one slot.

6. the one or more processors further comprising: configured to adjust a size and length indicator value (SLIV) of the one or more PDSCH transmissions based at least in part on an overlap of the at least one OFDM symbol with the semi-static uplink symbol; When the one or more processors monitor the set of PDSCH transmissions, and / or configured to monitor the set of PDSCH transmissions based at least in part on adjusting the SLIV. When adjusting the SLIV, the one or more processors: Partitioning the set of OFDM symbols identified by the SLIV into a set of segments; configured to skip one or more segments for monitoring said set of PDSCH transmissions; and / or the one or more processors further comprising: configured to rate-match a transport block for each of a set of non-skipped segments, the size of the transport block being: the length of the longest segment of said set of segments; the length of the shortest segment of said set of segments, or based at least in part on at least one of the average lengths of said set of segments; and / or the one or more processors further comprising:

10. The UE of claim 1, configured to rate-match a transport block for only a longest segment of the set of segments, a transport block size based at least in part on a length of the longest segment of the set of segments.

7. 1. A base station for wireless communications, comprising: Memory and and one or more processors operably coupled to the memory, wherein the memory and the one or more processors: transmitting a physical downlink shared channel (PDSCH) grant for scheduling a set of PDSCH transmissions; delaying transmission of a PDSCH transmission of the set of PDSCH transmissions and one or more scheduled PDSCH transmissions scheduled after the PDSCH transmission based at least in part on at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol of the PDSCH transmission overlapping with a semi-static uplink symbol associated with a UE; and canceling transmission of a last PDSCH transmission of the one or more scheduled PDSCH transmissions based at least in part on the at least one OFDM symbol overlapping with the semi-static uplink symbol.

8. the one or more processors further comprising: configured to determine a scheduling error based at least in part on the at least one OFDM symbol conflicting with the semi-static uplink symbol; and / or the one or more processors further comprising: configured to transmit at least one PDSCH transmission based at least in part on canceling the transmission of the one or more PDSCH transmissions; and / or the one or more processors further comprising: configured to transmit the set of PDSCH transmissions based at least in part on delaying reception of the one or more PDSCH transmissions and the one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions; and / or When the one or more processors delay the transmission, The base station of claim 7 , configured to delay the transmission by one slot.

9. the one or more processors further comprising: configured to adjust a size and length indicator value (SLIV) of the one or more PDSCH transmissions based at least in part on an overlap of the at least one OFDM symbol with the semi-static uplink symbol; The one or more processors, when transmitting the set of PDSCH transmissions, configured to transmit the set of PDSCH transmissions based at least in part on adjusting the SLIV; and / or When adjusting the SLIV, the one or more processors: Partitioning the set of OFDM symbols identified by the SLIV into a set of segments; configured to skip one or more segments for transmission of said set of PDSCH transmissions; and / or the one or more processors further comprising: configured to rate-match a transport block for each of a set of non-skipped segments, the size of the transport block being: the length of the longest segment of said set of segments; the length of the shortest segment of said set of segments, or based at least in part on at least one of the average lengths of said set of segments; and / or the one or more processors further comprising:

8. The base station of claim 7, configured to rate-match a transport block for only the longest segment of the set of segments, a transport block size based at least in part on a length of the longest segment of the set of segments.

10. 1. A method of wireless communication implemented by a user equipment (UE), comprising: receiving a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions; delaying reception of a PDSCH transmission in the set of PDSCH transmissions and one or more scheduled PDSCH transmissions scheduled after the PDSCH transmission based at least in part on at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol of the PDSCH transmission overlapping with a semi-static uplink symbol associated with the UE; and canceling reception of a last PDSCH transmission of the one or more scheduled PDSCH transmissions based at least in part on the at least one OFDM symbol overlapping with the semi-static uplink symbol.

11. determining a scheduling error based at least in part on the at least one OFDM symbol conflicting with the semi-static uplink symbol; and / or and / or further comprising monitoring at least one PDSCH transmission based at least in part on canceling reception of the one or more PDSCH transmissions. and / or further comprising monitoring the set of PDSCH transmissions based at least in part on delaying reception of the one or more PDSCH transmissions and the one or more scheduled PDSCH transmissions after the one or more PDSCH transmissions. The step of delaying reception includes: The method of claim 10, including delaying the reception of one slot.

12. adjusting a size and length indicator value (SLIV) of the one or more PDSCH transmissions based at least in part on the overlap of the at least one OFDM symbol with the semi-static uplink symbol; The step of monitoring the set of PDSCH transmissions comprises: monitoring the set of PDSCH transmissions based at least in part on adjusting the SLIV; and / or The step of adjusting the SLIV includes: Partitioning a set of OFDM symbols identified by said SLIV into a set of segments; and skipping one or more segments for monitoring the set of PDSCH transmissions.

13. 1. A method of wireless communication implemented by a base station, comprising: transmitting a physical downlink shared channel (PDSCH) grant that schedules a set of PDSCH transmissions; delaying transmission of a PDSCH transmission of the set of PDSCH transmissions and one or more scheduled PDSCH transmissions scheduled after the PDSCH transmission based at least in part on at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol of the PDSCH transmission overlapping with a semi-static uplink symbol associated with the UE; and canceling transmission of a last PDSCH transmission of the one or more scheduled PDSCH transmissions based at least in part on the at least one OFDM symbol overlapping with the semi-static uplink symbol.

14. The method of claim 13 , further comprising determining a scheduling error based at least in part on the at least one OFDM symbol conflicting with the semi-static uplink symbol.

15. A computer program comprising instructions that, when executed by a computer, cause the computer to carry out a method according to any one of claims 11 and 12 or 13 and 14.

Citation Information

Patent Citations

  • Method, device, and system for uplink transmission and downlink reception in a wireless communication system

    JP2020533891A