93 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 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.

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 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.

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.

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.

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.

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.

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.

A resource determining method and apparatus, and a terminal are disclosed. The solution includes: receiving first DCI, where the first DCI is in a non-fallback DCI format, and at least one row index in a time domain resource allocation list associated with the non-fallback DCI format indicates time domain transmission resources of a plurality of physical uplink shared channels PUSCHs; and the first DCI is used for scheduling transmission of the PUSCHs on an unlicensed band; and determining a time domain resource allocation list used for transmitting the PUSCHs according to the following content: whether the transmission scheduled by the first DCI is first transmission or retransmission and a scrambling identifier of the first DCI.

This invention relates to the field of aviation data transmission and network scheduling technology, and discloses a priority scheduling method for multi-source aviation data transmission based on SDN. The method includes: an SDN controller defining a field mask that excludes timestamp and sequence number fields, and distributing the field mask and scheduling rules to a network switch; the network switch applying the field mask to calculate hash values ​​only for predetermined key data fields within the data packet, and comparing them with a baseline hash value; triggering high-priority or low-priority transmission paths based on the comparison result. This invention achieves data semantic recognition at the transmission scheduling mechanism level, can penetrate changes in non-key fields, identify whether key parameters have changed, and allocates high-priority paths only for transmitting semantically novel data, solving the problem of high-priority channels being ineffectively occupied by low-value redundant data.

A method performed by a user equipment includes receiving a first sidelink (SL) entity downlink control channel (PDCCH) from a base station (BS), where the first SL PDCCH provides scheduling information for at least one sidelink transmission; acquiring a value of a side link assignment indication (SAI) field from the first SL PDCCH, wherein the value of the SAI field indicates a cumulative number of a first received SL PDCCH up to the first SL PDCCH; and constructing a hybrid automatic repeat request (HARQ) codebook for a first number of SL transmissions scheduled by a second number of a second received SL PDCCH; wherein the hybrid automatic repeat request codebook is transmitted from the user equipment to the base station, the first number of SL transmissions includes at least one SL transmission, the second received SL PDCCH includes the first received SL PDCCH, and the first received SL PDCCH includes the first SL PDCCH.

A method, performed by a UE, includes receiving a current Sidelink (SL) Physical Downlink Control Channel (PDCCH) from a Base Station (BS) for scheduling SL resources for at least one Physical SL Shared Channel (PSSCH) transmission from the UE to at least one other UE. A SL Assignment Indicator (SAI) field, which indicates an accumulative number of a set of SL PDCCHs received from the BS up to the current SL PDCCH, is obtained from the current SL PDCCH. A Hybrid Automatic Repeat reQuest (HARQ) codebook based is constructed based at least in part on the SAI field and indexes of SL resources for PSSCH transmissions scheduled by the set of SL PDCCHs received from the BS. The HARQ codebook includes a plurality of HARQ-ACK bits indicating whether the corresponding PSSCH transmissions are successfully received by at least one other UE. The HARQ codebook is transmitted to the BS.

Embodiments of the present disclosure relate to scheduling satellite data transmissions using different sets of ground stations. The disclosure herein describes transmitting data from a satellite using a primary ground station and a set of secondary ground stations. An orbit of the satellite within a scheduling period is determined and a subset of secondary ground stations is identified based on the determined orbit of the satellite, wherein the secondary ground stations are configured to receive from the satellite without transmitting to the satellite. A transmission schedule associated with the satellite is then generated. For each secondary ground station in the subset, a time interval is determined during which the satellite is within a communication range, an expected transmission rate is estimated, and the time interval and the expected transmission rate are included in the transmission schedule. The transmission schedule is provided to the satellite via the primary ground station, whereby the satellite is configured to transmit data to the subset of ground stations based on the transmission schedule.

Embodiments of the present invention provide computer-implemented methods, computer program products and computer systems. Embodiments of the present invention can identify an effective channel on a transmission stream framework comprising a plurality of channels and nodes using current capacity states and current transmission schedules. Embodiments of the present invention can then determine whether to continue marshalling on a current channel or to marshal to the effective channel based on transmission demands between nodes and channel providing a minimum latency between available options within the transmission stream framework

This document describes a method for performing wireless communication at a UE. The method includes transmitting a UCI indicating that a CG PUSCH timing is not used for UL data transmission, wherein the CG PUSCH timing is associated with a HARQ procedure ID. The method includes receiving a PDCCH transmission based on the UCI, the PDCCH transmission scheduling a PUSCH transmission with a HARQ procedure ID. The method also includes transmitting a PUSCH transmission with a HARQ procedure ID based on the PDCCH transmission.

Control signaling mechanisms are provided to support transmission of data to or from a user equipment (UE) in an inactive state. In some embodiments, a UE in an inactive state receives a DCI including a cyclic redundancy check (CRC) scrambled by a radio network temporary identifier (RNTI) specific to a group of UEs, the group of UEs including the UE, and a resource allocation for a data transmission to the UE. The data transmission is then received on a physical shared channel. In other embodiments, a UE in an inactive state receives a DCI including a CRC scrambled by a paging RNTI and a resource allocation for a paging message to the UE. A data transmission is received by the UE in the paging message or in a further transmission scheduled by the paging message.

Methods and apparatuses for multi-access point (multi-AP) sounding procedures in wireless local area networks (WLANs) are described herein. A coordinating AP (CAP) can receive one or more indications from one or more member APs in a multi-AP set (MAPS) that the one or more member APs are capable of performing a multi-AP sounding during a transmission opportunity (TXOP). The CAP can 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 can receive a CAP TXOP request (CTR) frame indicating that the one or more member APs of the MAP are willing to perform a multi-AP sounding during the TXOP. The CAP can 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 control device (10) according to the present disclosure includes a control unit (12), wherein the control unit (12) judges whether or not there is fragmentation at an exit port of one switch on the basis of a transmission schedule of priority traffic in each of a plurality of switches, judges whether or not there is movable traffic among the priority traffic transmitted at the exit port of one switch when judging that there is the fragmentation, judges whether or not the fragmentation is reduced as a whole network (2) by a change in the transmission schedule in each of the plurality of switches along with the change in transmission timing of movable traffic when judging there is the movable traffic, and changes the transmission schedule in each of the plurality of switches when judging that the fragmentation is reduced as the whole network (2).

Adapting transmission schedules in a Radio Frequency (RF) environment may be provided. A Central Network Controller (CNC) of a Time Sensitive Network (TSN) may determine that a data path to a client device comprises a wireless link. The CNC of the TSN may generate a proposed transmission schedule for the time sensitive traffic to the client device through the wireless link in response to determining that the data path to the client device comprises the wireless link. The CNC may provide the proposed transmission schedule to a Wireless Network Controller (WLC) of the wireless link. The CNC may receive a confirmation from the WLC that the proposed transmission schedule can be met. The proposed transmission schedule may be configured in response to receiving the confirmation.

A system for synchronizing communications in a radio ranging process involves transmitting calibration signals according to a predetermined schedule of nominal transmission times. Timing offsets are determined. A start time is determined for a transmission of a ranging signal. The start time is earlier than a nominal start time of the ranging signal by at least the largest timing offset. Another system for synchronization involves a radio device transmitting a calibration signal to a second radio device and receiving a calibration response signal from the second radio device. A time-of-flight value is determined in dependence on a time of departure of the calibration signal and a time of arrival of the calibration response signal. A ranging signal is transmitted at a time determined in dependence on the determined time-of-flight value. A ranging response signal is received and processed to determine a range value.