31 results about "Discontinuous transmission" patented technology

A communication system is disclosed in which the access network node transmits to the UE information identifying the respective cell discontinuous transmission (DTX) and / or discontinuous reception (DRX) configuration for each block of a plurality of blocks, each block being associated with at least one cell of a plurality of cells operated by the access network node. The access network node may also transmit to the UE information identifying the respective block associated with each cell of the plurality of cells.

Embodiments of the present disclosure relate to methods and devices for discontinuous transmission or discontinuous reception. A terminal device receives a DTX or DRX configuration indicating configuration information on a DTX or DRX mode of the network device. The terminal device monitors a downlink transmission or performs an uplink transmission based on one or more conditions regardless of the cell DTX or DRX configuration. In this way, an improved solution for communication on the DTX or DRX mode may be provided, which may meet certain services with low latency requirement.

Embodiments of the present disclosure provide a communication method and apparatus in a cell discontinuous transmission / reception scenario, the method comprising: when a network is in a network energy saving mode, a terminal equipment does not trigger a scheduling request (SR) and / or perform behaviors related to the network energy saving mode for a pending scheduling request (SR). According to the embodiments of the present disclosure, when the network is in a network energy saving mode, the terminal equipment does not trigger an SR, thereby a pending SR can be avoided from triggering a random access procedure, thus reducing network energy consumption. On the other hand, when the network is in a network energy saving mode, for the pending SR, the terminal equipment performs behaviors related to the network energy saving mode, thereby the pending SR will not make a terminal to release uplink configuration.

A communication method and apparatus, applied in the field of communication technology, the method includes: upon entering an active state of discontinuous transmission and reception in a cell, determining the state of the active state, the active state including one or more of a first state or a second state, wherein the transmission configuration corresponding to the first state and the second state are different; and performing uplink communication transmission based on the transmission configuration corresponding to the current state. By setting an adaptive switching mechanism for transmission configuration, when in an active state, the adaptive mechanism is automatically activated, and the transmission configuration is automatically switched according to the active state, without the need for additional activation configuration signaling and activation switching signaling, etc., better matching the needs of periodic activation scenarios and effectively coping with data surges at the initial stage of activation.

Example embodiments of the present disclosure relate to Cell Discontinuous Transmission (DTX) / Discontinuous Reception (DRX) interworking with Layer 1 / Layer 2 (L1 / L2) Triggered Mobility (LTM). According to embodiments, a system may include a serving distributed unit (DU). The serving DU may be configured to: add at least one LTM-specific active duration to at least one Cell DTX / DRX cycle associated with a serving cell; provide, to at least one user equipment (UE), information of the at least one added active duration; and provide, to the at least one UE during the at least one added active duration, a Media Access Control (MAC) Control Element (CE). The MAC CE may include a cell switch command that instructs the UE to perform an LTM cell switch from the serving cell to a target cell.

Techniques are provided for aligning radio frequency (RF) sensing operations with base station discontinuous reception (DRX) and discontinuous transmission (DTX) cycles. An example method for performing RF sensing operations with a wireless node according to the disclosure includes receiving discontinuous reception or discontinuous transmission information for the wireless node, determining one or more on periods and one or more off periods based on the discontinuous reception or the discontinuous transmission information, performing radio frequency sensing operations with the wireless node during the one or more on periods, and ceasing radio frequency sensing operations with the wireless node during the one or more off periods.

According to some embodiments, a method is performed by a wireless device. The method comprises receiving, from a network node, a cell discontinuous transmission reception (DTRX) configuration comprising at least an onDuration parameter and an inactivity timer (IAT) duration period. The method further comprises receiving a downlink signal monitoring configuration and monitoring a downlink channel according to the downlink signal monitoring configuration. The method further comprises, while monitoring the downlink channel according to the downlink signal monitoring configuration and during an onDuration period, detecting an IAT triggering event. Based on the IAT triggering event being detected, the method further comprises extending a downlink monitoring window based on the IAT duration parameter and monitoring the downlink channel during the extended downlink monitoring window. An analogous method for signal transmission in a cell during DTRX is also presented.

The present application relates to the field of communications. Provided are an information transmission method and transmission apparatus, which facilitate an improvement in the energy-saving effects of a network device and a terminal device. The method comprises: receiving first information, wherein the first information is used for indicating that a first network device is in an energy-saving state, and the energy-saving state comprises discontinuous transmission (DTX) being in an active state and / or discontinuous reception (DRX) being in an active state; and monitoring common information on the basis of the first information, wherein the common information comprises at least one of the following: system information, a synchronization signal block, a paging message and a paging early indication.

Methods, systems, and devices for wireless communication are described. The described techniques provide for a network entity to indicate a network energy saving (NES) mode state for one or more cells in a common control message transmitted to a group of user equipments (UEs). A network entity may include in a downlink control information (DCI) message one or more NES mode indications that enable or disable a discontinuous transmission (DTX) configuration, a discontinuous reception (DRX) configuration, or both for one or more cells. The DCI message may include DTX and DRX information in one or more respective information blocks of the UE group corresponding to the one or more serving cells, and the network entity may include one or more NES mode indications in the one or more information blocks.

This terminal comprises: a reception unit that receives, from a base station, a low-power wake-up signal in a first cell; and a control unit that configures information related to the low-power wake-up signal on the terminal. On the terminal, the control unit configures or does not configure cell discontinuous transmission (DTX) / discontinuous reception (DRX) for one or more cells including the first cell or for the first cell.

Embodiments of this application relate to the field of communication technologies, and provide a communication method to process a plurality of to-be-sent uplink signals. The method includes: A terminal apparatus multiplexes a plurality of to-be-sent uplink signals in a first uplink channel, where the plurality of to-be-sent uplink signals include an uplink signal that is not allowed to be sent by the terminal apparatus within a non-active time of discontinuous transmission. The terminal apparatus determines a first time domain resource for sending the first uplink channel, where the first time domain resource overlaps with the non-active time of the discontinuous transmission.

Disclosed in the present application are a communication method and a related product. The method comprises: a network device transmitting first information, wherein the first information instructs whether to activate a tracking reference signal (TRS), and the first information is further used for executing at least one of the following: instructing whether to activate a periodic reference signal, instructing whether a terminal device receives a physical downlink shared channel (PDSCH), or instructing whether to activate cell discontinuous transmission (DTX) or cell discontinuous reception (DRX); and the network device and the terminal device receiving or transmitting the TRS on the basis of the first information. The method associates TRS transmission with data transmission, so as to prevent a network device from generating extra power consumption due to unnecessary TRS scheduling, and also prevent a terminal device from increasing power consumption overheads due to unnecessary TRS processing.

The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). Apparatuses and methods for energy savings in wireless systems via discontinuous communication. A method for a user equipment (UE) includes receiving first information for time resources of candidates for a sequence-based downlink wake-up signal (DL WUS), receiving second information for parameters of a cell discontinuous transmission or discontinuous reception (DTX / DRX) operation, and determining, based on the second information, a non-active period of the cell DTX / DRX operation. The method further includes determining, during the non-active period of the cell DTX / DTX operation, to skip receptions of first synchronization signals and receive, based on the first information, the candidates for the DL WUS within the time resources, receiving, during the non-active period of the cell DTX / DRX operation, a first candidate from the candidates that provides a first DL WUS, determining, based on the first DL WUS, to receive a number of second synchronization signals, and receiving the number of second synchronization signals.

Apparatuses and methods for energy savings in wireless systems via discontinuous communication. A method for a user equipment (UE) includes receiving first information for time resources of candidates for a sequence-based downlink wake-up signal (DL WUS), receiving second information for parameters of a cell discontinuous transmission or discontinuous reception (DTX / DRX) operation, and determining, based on the second information, a non-active period of the cell DTX / DRX operation. The method further includes determining, during the non-active period of the cell DTX / DTX operation, to skip receptions of first synchronization signals and receive, based on the first information, the candidates for the DL WUS within the time resources, receiving, during the non-active period of the cell DTX / DRX operation, a first candidate from the candidates that provides a first DL WUS, determining, based on the first DL WUS, to receive a number of second synchronization signals, and receiving the number of second synchronization signals.

A method can include receiving, by a wireless device, one or more radio resource control (RRC) messages indicating a configuration of cell discontinuous transmission (DTX) for a cell. The RRC message includes a parameter. The first value of the parameter indicates that the cell DTX is activated for the cell. The second value of the parameter indicates deactivation of the cell DTX for the cell. Based on the parameter having a first value indicating that the cell DTX is activated for the cell, the method can include monitoring a physical downlink control channel (PDCCH) of the cell during a cell DTX activity period of the cell DTX.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, information that indicates that a cell of the network node is operating in accordance with a subband full duplex (SBFD) mode. The UE may receive configuration information that indicates a discontinuous reception (DRX) mode associated with the cell and a discontinuous transmission (DTX) mode associated with the cell. The UE may receive control information that schedules transmission of at least one message during an SBFD time interval in accordance with the SBFD mode, where the SBFD time interval overlaps in time with one or more of a DRX inactive period associated with the DRX mode or a DTX inactive period associated with the DTX mode. The UE may communicate the at least one message in accordance with one or more SBFD message handling rules.

A method for operating a radio access network of a mobile communication network with at least one user equipment includes: in a first step, the user equipment transmits a scheduling request indication to a base station entity, and in a second step, the base station entity transmits a control signaling to the user equipment, the transmission of the control signaling resulting in the base station entity and the user equipment being configured to apply or to use a further connected mode discontinuous transmission-reception pattern. According to the further connected mode discontinuous transmission-reception pattern, besides repeatedly occurring active time intervals, repeatedly occurring additional active time intervals are defined and used for data transmission and / or reception, in uplink and / or in downlink direction, between the base station entity on the one hand and the user equipment on the other hand.

A method includes detecting, in a non-terrestrial satellite cell of a wireless communications network in which micro discontinuous transmission is enabled in a forward-link path, an instance of a plurality of data packets belonging to a same transmission being split among a plurality of component carriers of the non-terrestrial satellite cell, identifying, for a user endpoint device from which the same transmission is being transmitted, a micro discontinuous transmission setting for each component carrier of the plurality of component carriers, estimating a packet re-ordering density for the plurality of data packets based on the micro discontinuous transmission setting, determining that the packet re-ordering density is greater than a threshold density, and instructing at least one component carrier of the plurality of component carriers to adjust the micro discontinuous transmission setting associated with the at least one component carrier so that the packet re-ordering density is reduced.

A communication method performed by a user equipment comprising a first receiver and a second receiver, comprising: receiving first information, the first information comprising a first parameter of a cell discontinuous transmission (Cell DTX) and a second parameter of a low power wake-up signal (LP-WUS), the first parameter comprising a period of the Cell DTX; determining a monitoring occasion of the LP-WUS according to the second parameter; determining a monitoring behavior of the LP-WUS according to the first parameter and the monitoring occasion, wherein the LP-WUS is used at least to indicate a behavior of monitoring a physical downlink control channel (PDCCH), the LP-WUS is receivable by the second receiver, and the first information is receivable by the first receiver.

The present disclosure relates to reporting channel state information (CSI) based on a cell discontinuous transmission (DTX) or cell discontinuous reception (DRX) operation in a wireless communication system, and a method performed by a terminal may include receiving first configuration information on a CSI resource, receiving second configuration information for a CSI report configuration, receiving third configuration information on cell DTX, and transmitting or dropping a CSI report corresponding to the CSI report configuration based on the cell DTX.

The present disclosure relates to a method of performing operations for a User Equipment (UE) in a wireless communication system. In particular, the method includes the steps of: starting a discontinuous reception (DRX) timer with a first value; and monitoring a physical downlink control channel (PDCCH) based on the DRX timer being running within the Cell discontinuous transmission (DTX) on-duration, wherein, based on the DRX timer being expired within the Cell DTX off-duration, the DRX timer is restarted with a second value.

Disclosed are a method for a terminal to monitor a signal in a wireless communication system according to various embodiments and an apparatus therefor. Disclosed are a method and an apparatus, the method including receiving, from a base station, configuration information for a connected mode discontinuous reception (C-DRX), detecting first downlink control information (DCI) including wake-up indication information, and determining whether to monitor, based on a result of the detection of the first DCI, second DCI related to a cell discontinuous transmission (DTX) or a cell DRX in an inactive time interval configured by the configuration information.

A method for a first apparatus and an apparatus to support the method are provided. The method can include obtaining information about a maximum number of discontinuous transmissions (DTX) related to radio link failure (RLF) detection; detecting a carrier failure based on the number of DTX reaching the maximum number of DTX for a first carrier among a plurality of carriers related to a PC5-radio resource control (RRC) connection with a second apparatus; including an identification (ID) of the first carrier in a first RRC reconfiguration message based on detecting the carrier failure; and transmitting the first RRC reconfiguration message including the ID of the first carrier to the second apparatus to release the first carrier.

Methods and apparatus for control bit detection. In an exemplary embodiment, a method includes receiving a descrambled LLR sequence, decoding the descrambled LLR sequence to generate decoded bits, processing the decoded bits to generate a second LLR sequence, correlating the descrambled LLR sequence and the second LLR sequence to generate a correlated output, and detecting a discontinuous transmission (DTX) when the correlated output is less than a threshold level.

A method is provided. The method includes: receiving first information indicative of a discontinuous transmission (DTX) duration for one or more beams within a DTX cycle and time offset of the DTX duration for the one or more beams; and performing DTX for the one or more beams based on the first information. In this way, a terminal device knows when the one or more beams are in a discontinuous transmission state, and when the one or more beams are active for transmission, which facilitates communication with a network device outside a time period that is determined based on the time offset of the DTX duration and the DTX duration.

The present application relates to the field of agricultural internet of things control, and provides an energy autonomous agricultural internet of things discontinuous transmission control method and system, the method comprising: obtaining real-time available energy based on battery sampling data, introducing an environmental geometric blocking coefficient and a historical light power curve to generate a predicted energy yield value, and normalizing to obtain an energy autonomy index; performing multi-stage hysteresis comparison to generate a network working parameter set, encapsulating as a collaborative scheduling instruction package and generating sensor aggregation data; monitoring a double-channel orthogonal pulse signal and a direct current bus voltage to generate an energy feedback identifier, generating a burst transmission instruction and outputting cloud reporting data flow; extracting the actual measured temperature in the shed and combining the target set temperature, calculating the theoretical film target stroke through incremental PID, and generating a motor drive PWM signal according to the energy safety coefficient. The present application combines multi-dimensional energy autonomous perception and mechanical-information orthogonal coupling strategy, and constructs an agricultural internet of things discontinuous transmission and adaptive environmental regulation closed-loop mechanism.

Methods, systems, and devices for wireless communication are described. A user equipment (UE) can report, from a first layer of the UE to a second layer of the UE, a failure to receive an activation message or a deactivation message associated with a cell discontinuous operation, according to information that distinguishes the first communication during an active period of the cell discontinuous operation from a second communication outside the active period. The UE can transmit, to a network entity, a message indicating the failure to receive the activation message or the deactivation message. Additionally or alternatively, the UE can change an activation state of a cell discontinuous transmission (DTX) or discontinuous reception (DRX) configuration at the UE based on the report of the failure to receive the activation message or the deactivation message.

A first wireless device does not monitor, during a cell discontinuous transmission (DTX) non-active period and based on a cell DTX being configured, a physical downlink control channel (PDCCH). The first wireless device triggers a scheduling request (SR) for requesting one or more sidelink (SL) resources. The first wireless device monitors, during the cell DTX non-active period, the PDCCH for downlink control information (DCI). A cyclic redundancy check of the DCI is scrambled based on at least one SL specific radio network temporary identifier (RNTI). The PDCCH is monitored based on: the cell DTX being configured; a discontinuous reception (DRX) being configured; and the SR being pending. The first wireless device receives, via the PDCCH, the DCI indicating a first SL resource. The first wireless device transmits, to a second wireless device and via the first SL resource, an SL communication.

A Method and Apparatus for discontinuous reception and discontinuous transmission are provided. The method includes transmitting a UECapabilityInformation to the GNB, receiving a RRCReconfiguration form the GNB, performing a first DRX operation for a first cell and a third DRX operation for a second cell based on the RRCReconfiguration and current-drx2-ConfigId, receiving a first MAC CE from the GNB and performing DRX operation based on the first MAC CE. The performing DRX operation comprises receiving or not receiving downlink reference signal.

Embodiments of the present disclosure relate to methods and devices for discontinuous transmission (DTX) or discontinuous reception (DRX). A terminal device receives a DTX or DRX configuration indicating configuration information on a DTX or DRX mode of the network device. The terminal device monitors a downlink transmission or performs an uplink transmission based on one or more conditions regardless of the cell DTX or DRX configuration. In this way, an improved solution for communication on the DTX or DRX mode may be provided, which may meet certain services with low latency requirement.