158 results about "Transmission schedule" patented technology

A first wireless device receives a radio resource control (RRC) message comprising a first configuration parameter indicating a sidelink priority threshold value. The first wireless device receives, from a second wireless device, a sidelink control information (SCI) comprising a channel occupancy time (COT) sharing indication indicating a COT with a duration starting from a first slot. The COT is initiated using a first type of channel access procedure. The first wireless device determines simultaneous transmissions scheduled in a carrier and within the COT. The simultaneous transmissions comprise an uplink transmission on an uplink and a sidelink transmission, of a multi-consecutive slots transmission (MCSt), on a sidelink. The first wireless device determines to transmit the sidelink transmission based on a priority value of the sidelink transmission being smaller than the sidelink priority threshold value and transmits the sidelink transmission within the COT using a second type of channel access procedure.

Methods and apparatuses are described herein for multiple-access point (multi-AP) sounding procedures in a wireless local area network (WLAN). A coordinating AP (CAP) may receive, from one or more member APs in a multi-AP set (MAPS), one or more indications indicating that the one or more member APs are capable of multi-AP sounding during a transmission opportunity (TXOP). The CAP may transmit a CAP TXOP indication (CTI) frame indicating that the multi-AP sounding is to be performed during a TXOP acquired by the CAP. The CAP may receive a CAP TXOP request (CTR) frame indicating that the one or more member APs of the MAP are willing to perform multi-AP sounding during the TXOP. The CAP may transmit a CAP TXOP AP schedule (CTAS) frame indicating a transmission schedule for one or more sounding frames to be transmitted by the one or more member APs during the TXOP.

A base station device includes: a beamforming setting information obtaining unit obtaining a plurality of beamforming setting information; a positioning reference signal generation unit generating a plurality of positioning reference signals using each of the plurality of beamforming setting information; a schedule information obtaining unit obtaining schedule information indicating a transmission schedule of the plurality of the positioning reference signals; and a transmission unit transmitting each of the plurality of positioning reference signals based on the schedule information.

A method of scheduling a UWB (Ultra-Wideband) ranging session includes: obtaining a first signal transmission schedule of first available signal transmission times of first wireless signals; and transmitting, from a first UWB device to a second UWB device, a ranging control message indicating a second signal transmission schedule including second available signal transmission times for second wireless signals that comprise UWB signals, wherein the second available signal transmission times are based on the first available signal transmission times.

Techniques used for uplink precoding scheme prediction and indication in wireless communication are disclosed. A user equipment (UE) can dynamically identify a predicted uplink precoding scheme for a future uplink transmission, for example, based on at least in part downlink control information received from a network entity and downlink measurements before the future uplink transmission. A UE can transmit a first uplink (UL) transmission scheduled by the first DCI. The UE can further transmit a second UL transmission after the first UL transmission, a precoding scheme of the second UL transmission being determined based on at least in part the first DCI.

The described techniques address issues related to compatibility and cost-effectiveness of in-vehicle networks. The described techniques may utilize security Ethernet-based protocols, for example, without the need to exchange separate key agreement messages and, consequently, meet the stringent starting time requirements for real-time control systems. Additionally, a membership tracking solution may be implemented in which each node within a membership group may request, or “challenge” other nodes with the same group to verify their online status, and this online status may be maintained over time. Finally, a transmission queue management process is described that deletes queued messages only when it is determined that every intended recipient node received the message, thereby providing atomicity. Retained queued messages may then be re-transmitted in accordance with a transmission schedule.

A reference signal transmission method includes: determining, at a network entity, a signal configuration of a transmission signal that comprises at least one decoding portion and at least one reference signal portion, where the signal configuration comprises a transmission schedule of the at least one decoding portion and the at least one reference signal portion, where each of the at least one decoding portion comprises decoding information to decode a corresponding one of the at least one reference signal portion, where each of the at least one decoding portion is scheduled in one or more first symbols and the corresponding one of the at least one reference signal portion is scheduled in one or more second symbols, and where none of the one or more first symbols is before any of the one or more second symbols; and transmitting, from the network entity, the transmission signal.

Certain aspects of the present disclosure provide techniques for compact medium access control (MAC)-control element (CE) design for activating transmission configuration indicator (TCI) states. A method that may be performed by a user equipment (UE) includes receiving signaling configuring the UE with a plurality of transmission configuration indication (TCI) states, receiving a medium access control MAC-CE activating one or more TCI states, wherein the MAC-CE indicates whether one or more TCI codepoints are used to select a single activated downlink (DL) TCI state, a single activated uplink (UL) TCI state, or paired activated DL and UL TCI states, receiving a downlink control information (DCI) with a TCI field; and determining at least one of a receive beam or a transmit beam to use for a transmission scheduled by the DCI, based on the TCI field and the MAC-CE.

A method of supplemental UWB ranging packet transmission includes: obtaining a UWB transmission schedule including at least two scheduled transmission durations and at least one available transmission duration; transmitting, from a first UWB device, at least one first UWB ranging packet during one of the at least two scheduled transmission durations; receiving, at the first UWB device from a second UWB device, a request for supplemental UWB ranging packet transmission by the first UWB device; and transmitting, from the first UWB device and in response to receiving the request for supplemental UWB ranging packet transmission by the first UWB device, at least one second UWB ranging packet in one of the at least one available transmission duration.

Apparatuses, methods, and systems are disclosed for configuring based on network coding (“NC”) and multiplexing. One method includes receiving a multiplexing configuration of at least one network-coded logical channel and at least one non-network-coded logical channel multiplexed for transmissions scheduled over at least one transport block (“TB”). The method includes receiving a NC configuration corresponding to each network-coded logical channel of the at least one network-coded logical channel corresponding to each TB of the at least one TB. The method includes determining, for each network-coded logical channel of the at least one network-coded logical channel corresponding to each TB of the at least one TB, a code block (“CB”) threshold based at least on the NC configuration and the multiplexing configuration.

The invention provides an industrial Internet of Things bidirectional information transmission and full loop control collaborative optimization method, which belongs to the technical field of wireless communication, and comprises the following steps: constructing a bidirectional information transmission architecture based on a sensor, a controller and an actuator, and introducing a multicast transmission mode into a controller-actuator downlink, the utilization efficiency of downlink transmission resources is improved; performing joint optimization on time-frequency resources of uplink transmission and downlink multicast packet transmission, and constructing a problem of total cost minimization of the industrial Internet of Things system; and solving the total cost minimization problem of the industrial Internet of Things system based on a transmission scheduling joint optimization algorithm to obtain a time-frequency resource allocation scheme and the minimum total cost of the industrial Internet of Things system. According to the invention, the resource allocation can be adaptively adjusted according to the channel condition of the industrial environment and the scale of the sensor network, and the overhead of the control system is effectively reduced.

There is provided a method at a user equipment, comprising: receiving information of transmission schedule from a second cell, wherein the apparatus is capable of receiving from one cell at a time; determining, based on the received transmission schedule, that transmissions from the second cell cannot be received within limits set by a gap configuration of a first cell, wherein the apparatus is in radio resource control (RRC) connected state with respect to the first cell; transmitting to the second cell an indication that the transmissions from the second cell cannot be received based on the transmission schedule; and receiving information of a modified transmission schedule from the second cell.

The present disclosure relates to methods and systems for scheduling positioning signal transmissions and operating a self-positioning device. A positioning system and method are provided for transmitting time-stamped positioning signals from an anchor according to one or more transmission schedules. The transmission schedule can be generated and updated to achieve desired positioning performance. For example, one or more anchors can transmit positioning signals at a different rate than other anchors, the order of anchor transmissions can be changed, and the signals can partially overlap. In addition, different transmission parameters can be used to transmit two positioning signals simultaneously without interference. The self-positioning device is capable of receiving the positioning signals and determining its position. The self-positioning device can have a configurable receiver that can select to receive one of multiple available positioning signals. The self-positioning device can have a pair of receivers capable of receiving two positioning signals simultaneously. A bridging anchor can be provided to enable the self-positioning device to seamlessly switch between two positioning systems.

Disclosed are techniques for wireless communication. In an aspect, a network entity determines a pattern of time gaps in an ultra-wideband (UWB) transmission schedule for a plurality of UWB anchor nodes operating over a UWB channel, and schedules cellular transmissions for one or more user equipments (UEs) during the pattern of time gaps in the UWB transmissions schedule.

Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may establish multiple unicast connections with multiple other UEs. The first UE may then determine individual sets of transmission parameters for each of the multiple other UEs, where the individual sets of transmission parameters may enable the first UE to receive transmissions from the multiple other UEs on a same set of time and frequency resources via a spatial division multiplexing scheme. For example, each of the individual sets of transmission parameters may include a transmission schedule adjustment, a transmit power, a transmit time, an indication of the time and frequency resources, or a combination thereof. The first UE may then transmit each of the individual sets of transmission parameters to a respective UE of the multiple other UEs.

A method, performed by a user equipment (UE), in a wireless communication system is provided. The method includes transmitting, to a base station (BS), UE capability for physical downlink shared channel (PDSCH) reception, receiving, from the BS, configuration information related to control information, receiving, from the BS, the control information based on the configuration information, identifying that information related to transmission configuration indication (TCI) state is not included in the received control information, determining whether PDSCH transmission scheduled by the control information is based on single-transmission and reception point (TRP) or multi-TRP, and receiving, from the BS, the scheduled PDSCH based on the determination.

Certain aspects of the present disclosure provide techniques for initial access with licensed-to-unlicensed frequency-translating network controlled repeaters (FT-NCRs). A method for wireless communication by a user equipment (UE) includes receiving a synchronization signal (SS) burst from a repeater on an unlicensed frequency band associated with an unlicensed synchronization raster. The SS burst includes an SS block (SSB) and a physical broadcast channel (PBCH) carrying a master information block (MIB) indicating an initial control resource set (CORESET) via a mapping associated with the unlicensed frequency band. The method includes monitoring the initial CORESET based on the MIB and the mapping associated with the unlicensed frequency band for a physical downlink control channel (PDCCH) transmission scheduling a physical downlink shared channel (PDSCH) transmission carrying an initial system information block (SIB) associated with a serving cell that uses a licensed frequency band associated with a licensed synchronization raster.

Methods and apparatuses are described herein for multiple-access point (multi-AP) sounding procedures in a wireless local area network (WLAN). A coordinating AP (CAP) may receive, from one or more member APs in a multi-AP set (MAPS), one or more indications indicating that the one or more member APs are capable of multi-AP sounding during a transmission opportunity (TXOP). The CAP may transmit a CAP TXOP indication (CTI) frame indicating that the multi-AP sounding is to be performed during a TXOP acquired by the CAP. The CAP may receive a CAP TXOP request (CTR) frame indicating that the one or more member APs of the MAP are willing to perform multi-AP sounding during the TXOP. The CAP may transmit a CAP TXOP AP schedule (CTAS) frame indicating a transmission schedule for one or more sounding frames to be transmitted by the one or more member APs during the TXOP.

A reduced-complexity optical packet switch which can provide a deterministic guaranteed rate of service to individual traffic flows is described. The switch contains N input ports, M output ports and N*M Virtual Output Queues (VOQs). Packets are associated with a flow f, which arrive an input port and depart on an output port, according to a predetermined routing for the flow. These packets are buffered in a VOQ. The switch can be configured to store several deterministic periodic schedules, which can be managed by an SDN control-plane. A scheduling frame is defined as a set of F consecutive time-slots, where data can be transmitted over connections between input ports and output ports in each time-slot. Each input port can be assigned a first deterministic periodic transmission schedule, which determines which VOQ is selected to transmit, for every time-slot in the scheduling frame. Each input port can be assigned a second deterministic periodic schedule, which determines which traffic flow within a VOQ is selected to transmit. Each input port can be assigned a third deterministic periodic schedule, which specifies to which VOQ an arriving packet (if any) is destined, for each time-slot in a scheduling frame. Each input port can be assigned a fourth deterministic periodic schedule, which specifies to which Flow-VOQ within a VOQ an arriving packet (if any) is destined. In this manner, each traffic flow can receive a deterministic guaranteed-rate of transmission through the switch.

A communication apparatus and a communication apparatus that perform wireless communication by a multi-user method are provided. The communication apparatus includes a communication section configured to transmit and receive a wireless signal and a control section configured to control operation as a base station, and transmits a frame that includes schedule information relating to scheduled communication of the own station and can be received by a different wireless terminal and receives schedule information relating to scheduled information of a different base station. The scheduled communication includes multi-user communication of an uplink, and the schedule information includes information relating to a transmission schedule of a frame for inducing multi-user communication of an uplink.

Disclosed are methods for an uplink signal transmission. One embodiment of the subject application provides a method performed by a UE, including determining a spatial relation for a Physical Uplink Shared Channel transmission scheduled by Downlink Control Information format 0_0 in response to that a Physical Uplink Control Channel resource with the lowest Identification among at least one PUCCH resource configured in an active uplink bandwidth part of a serving cell is activated with at least two spatial relations, and performing the PUSCH transmission at least according to the spatial relation with a transmission power calculated based on a pathloss reference signal. Related apparatuses are also disclosed.

Differential time synchronization and scheduling may be provided. A first Access Point (AP) may wirelessly receive time-base translation parameters of a second AP. The first AP and the second AP may be neighboring. Next, a first transmission schedule for the first AP and a second transmission schedule for the second AP may be maintained. Then the second transmission schedule for the second AP may be translated into a time-base of the first AP based on the time-base translation parameters of the second AP. Then the first AP may transmit based upon the first transmission schedule for the first AP and the translated second transmission schedule for the second AP.

Apparatuses, systems, and methods for cancellation and / or replacement of PUSCHs. A user equipment device (UE) may configure a first PUSCH and a second PUSCH, where the first PUSCH may correspond to a configured grant and where the second PUSCH may correspond to a configured grant or scheduled by a PDCCH on a serving cell. The UE may determine that at least one transmission occasion associated with the first PUSCH overlaps in time with at least one transmission occasion associated with the second PUSCH. The UE may drop transmissions scheduled for the second PUSCH, e.g., based on determining that a priority of the first PUSCH is higher than a priority of the second PUSCH, e.g., starting with a first symbol of a repetition of the second PUSCH which overlaps in time with one or more repetitions of the first PUSCH.

The invention relates to HARQ codebook determination in wireless communication. A user equipment (UE) and a network agree with the use of a hybrid automatic repeat request (HARQ) codebook. The UE: receives a plurality of downlink control information (DCI) transmissions from a base station during a corresponding plurality of physical downlink control channel (PDCCH) listening opportunities, wherein each DCI transmission schedules a plurality of physical downlink shared channel (PDSCH) transmissions on a corresponding CC of a plurality of component carriers (CCs); receiving a time domain resource allocation (TDRA) table configuration from the base station; determining a maximum number of PDSCH transmissions per CC based on the TDRA table configuration; grouping the plurality of CCs together; and determining a hybrid automatic repeat request (HARQ)-ACK codebook size based on the number of the plurality of PDSCH transmissions, a maximum number of the PDSCH transmissions, and a resulting acknowledgement (ACK) or negative acknowledgement (NACK) for each of the plurality of PDSCH transmissions.

Methods, systems, and devices for wireless communication are described. The described technology provides a user equipment (UE) that transmits feedback according to a codebook size, wherein the codebook size is determined according to a number of Physical Downlink Control Channel (PDCCH) Monitoring Opportunities (PMOs) that occur prior to a feedback slot for transmitting the codebook. The UE may generate codebook-based feedback including an entry corresponding to each PMO, which may indicate feedback associated with the corresponding PMO. For example, if the UE receives a downlink control information (DCI) message during the PMO, the UE may set a corresponding feedback bit according to a decoding result of a transmission scheduled by the DCI.

Systems, methods, apparatuses, and computer program products for a fallback for unequal carrier bandwidth in fragmented carriers. A method may include receiving, from a network element via a network connection, a transmission schedule over a bandwidth of a first component carrier and a bandwidth of a second component carrier. The method may also include performing measurements on the second component carrier and on the first component carrier comprising a second bandwidth part of the first component carrier and a first bandwidth part of the first component carrier. The method may further include receiving, from the network element based on the measurements, a scheduling restriction on the second bandwidth part of the first component carrier. Additionally, the method may include restricting transmission to the network element based on the scheduling restriction.

The described techniques address problems related to the compatibility and cost-efficiency of onboard networks. For example, they can utilize Ethernet-based security protocols without the need to exchange separate key agreement messages, thus meeting the stringent startup time requirements for real-time control systems. Additionally, a membership tracking solution can be implemented, allowing each node within a membership group to request or "challenge" other nodes in the same group to verify their online status, and this online status can be maintained over time. Finally, a transmission queue management process is described that deletes pending messages only after it has been determined that every intended receiver node has received the message, thereby providing atomicity.Held messages can then be retransmitted according to a transmission schedule.

A communication device respectively establishes a plurality of wireless communication connections with a plurality of predetermined devices in an infrastructure network, and includes a wireless transceiver and a processor. The wireless transceiver transmits or receives wireless signals. The processor selects a spatial reuse mechanism, generates spatial reuse information according to the spatial reuse mechanism, and transmits at least one packet carrying the spatial reuse information to the predetermined devices. The spatial reuse information defines a pattern of a communication period. The communication period comprises a spatial reuse phase and a non-spatial reuse phase. The spatial reuse information comprises time information of at least one of the spatial reuse phase and the non-spatial reuse phase. In response to a selection of the spatial reuse mechanism, the processor suspends a wireless signal transmission with the predetermined devices during the spatial reuse phase.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a low-power wakeup signal (LP-WUS) that triggers physical downlink control channel (PDCCH) monitoring during a PDCCH monitoring period, wherein the LP-WUS is associated with a set of periodic LP-WUS transmissions scheduled during a corresponding set of periodic LP-WUS monitoring occasions. The UE may perform the PDCCH monitoring during the PDCCH monitoring period based at least in part on the LP-WUS, wherein monitoring for one or more additional LP-WUS transmissions during one or more other LP-WUS monitoring occasions in the corresponding set of periodic LP-WUS monitoring occasions that overlap in time with at least the PDCCH monitoring period is skipped.