51 results about "Coreset" patented technology

The present disclosure relates to a communication scheme and a system for combining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system. The present disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, and security- and safety-related services) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure proposes a method and an apparatus for beam failure recovery. An embodiment of the present disclosure provides a method of a terminal in a wireless communication system. The method of the terminal comprises the steps of: obtaining information on at least one reference signal for beam failure detection; identifying whether a beam failure is detected for each of a first reference signal set and a second reference signal set included in the at least one reference signal; and if a beam failure is detected for at least one of the first reference signal set and the second reference signal set, performing a beam failure recovery procedure for the reference signal set in which the beam failure is detected, wherein the first reference signal set is related to a first control resource set (CORESET) pool, and the second reference signal set is related to a second CORESET pool.

Systems and methods are disclosed that are related to puncturing of Control Resource Set (CORESET) #0, e.g., for operation in a narrow channel bandwidth. In one embodiment, a method performed by a User Equipment (UE) comprises operating in a wireless spectrum allocation that is smaller than an amount of frequency domain resources needed for receiving a Synchronization Signal (SS) / Physical Broadcast Channel (PBCH) block (SSB) and CORESET #0. The method further comprises receiving, from a network node, an SSB and CORESET #0 after puncturing, wherein puncturing of the SSB is determined by a number of resource blocks (RBs) comprised in the wireless spectrum allocation within a respective frequency band and puncturing of a Physical Downlink Control Channel (PDCCH) mapped to the CORESET #0 is determined by the puncturing of the SSB and one or more offset parameters. The method further comprises decoding a message based on the PBCH / PDCCH.

A terminal according to one aspect of the present disclosure includes a receiving section that monitors a downlink control channel (Physical Downlink Control Channel (PDCCH)) in a control resource set (CORESET), and a control section that does not assume that a CSI-RS resource associated with a non zero power channel state information reference signal (NZP-CSI-RS) resource set in which a higher layer parameter about repetition is on and related to a CORESET pool index same as a CORESET pool index of the CORESET is configured for a symbol configured to monitor the CORESET. According to one aspect of the present disclosure, collision between a plurality of channels / signals can be handled appropriately.

The embodiment of the application discloses a kind of monitoring method and device, terminal and network equipment;The method comprises: if there is M associated 2 TCI state CORESET and N associated 1 TCI state CORESET in the CORESET associated with the PDCCH candidate monitored in the PDCCH monitoring occasion overlapping on active downlink bandwidth part BWP, terminal monitors PDCCH in M associated 2 TCI state CORESET and / or N associated 1 TCI state CORESET, M is greater than or equal to 1 integer, N is greater than or equal to 0 integer, so as to realize in the case where terminal supports the CORESET of being configured 2 TCI state, in associated 2 TCI state CORESET and / or associated 1 TCI state CORESET, PDCCH is monitored, so as to guarantee the flexibility, robustness and stability of system communication.

The invention discloses a social network link prediction-oriented time sequence diagram network parallel training acceleration method. The method comprises the following steps: firstly, calculating a redundancy score and an old score for each user interaction edge in a training set, and calculating a comprehensive information loss score according to the redundancy score and the old score; secondly, according to a preset core set retention proportion alpha, selecting all user interaction side comprehensive information loss scores and upper alpha quantiles of repetitiveness as threshold values, and discarding user interaction with the comprehensive information loss scores lower than the threshold values, so that a simplified core set is obtained through single-time preprocessing; then carrying out adaptive batch division on the obtained core set, and dynamically determining an acceptable maximum user interaction number in each batch according to a redundancy and old comprehensive information loss score; and finally, training the time sequence diagram neural network based on the divided batches to realize social network link prediction. The method not only improves the training efficiency, but also greatly improves the precision of the model.

This patent discusses innovative methods for enhancing PDCCH (Physical Downlink Control Channel) and CORESET (Control Resource Set) configurations. Given the constraints of link budgets in current communication systems, accurate decoding of the PDCCH poses significant challenges, necessitating new solutions to improve signal reliability and effectiveness. First, the patent proposes a method for PDCCH repetition indication and configuration. This involves introducing new fields in PDCCH-ConfigSIB1 or ControlResourceSetZero, defining new values within ControlResourceSetZero, and reinterpretating existing fields in PDCCH-ConfigSIB1. Secondly, the patent introduces a method for CORESET symbol extension, incorporating the concepts of REG-bundle (Resource Element Group) and / or CCE (Control Channel Element) bundling. Lastly, a CORESET featuring new CCEs, REG-bundles, and / or Adaptation Layers (AL) is proposed.

The invention discloses a plug-in type data communication middleware design implementation method and device based on ZeroMQ, and the method comprises the steps: constructing a ZeroMQ asynchronous communication core through an asynchronous I / O multiplexing and message serialization optimization algorithm, and achieving the direct communication of decentralized nodes; a plug-in management framework is constructed by a plug-in dependency analysis and sandbox isolation algorithm, and module modularization and dynamic expansion are supported; building a visual protocol adaptation interface by adopting an intelligent field mapping and real-time conversion preview algorithm, generating conversion rules and scripts, packaging the conversion rules and scripts into adaptation plug-ins, and loading the adaptation plug-ins to a communication core; and integrating a script engine, realizing user-defined logic and conversion rule collaboration through security sandbox execution and a dynamic compiling optimization algorithm, and generating a modular plug-in which is dynamically plugged into a communication core. According to the method, the problems that a traditional integrated interface is tedious, high in coupling and difficult to adapt can be solved, and rapid seamless integration of the heterogeneous system is achieved.

Methods, systems, and devices for wireless communications are described. The described techniques may enable a user equipment (UE) to adapt a configured control resource set (CORESET) based on whether the UE is communicating via one or more overlapping portions of a bandwidth. For example, the UE may be configured with a set of physical downlink control channel (PDCCH) candidates for a first portion of the bandwidth, and may exclude or redistribute one or more candidates that fall outside of a second portion of the bandwidth (e.g., a portion that falls within the first portion) when the UE communicates via the second portion. Additionally, or alternatively, the UE may be configured with a superset of PDCCH candidates, and may select which of the configured candidates to use based on whether the UE communicates via the first portion or the second portion.

The embodiment of the invention provides an uplink communication method and wireless communication equipment. The uplink communication method is executed in a wireless communication device, and comprises the following steps: in an uplink multi-antenna panel simultaneous transmission (STxMP) scene, a physical uplink shared channel (PUSCH) transmission and a physical uplink control channel (PUCCH) transmission based on a plurality of downlink control information (M-DCI) are executed, at least one PUSCH and at least one PUCCH are based on different control resource sets (control resource sets), and the physical uplink shared channel (PUSCH) transmission and the physical uplink control channel (PUCCH) transmission are carried out on the basis of the different control resource sets (control resource sets). The invention relates to a method for transmitting a physical uplink shared channel (PUSCH), which comprises the following steps of: overlapping time domains of an index of a CORESET pool or different transmission and reception points (TRP), at least one physical uplink shared channel (PUSCH) and at least one physical uplink control channel (PUCCH), and if the at least one PUCCH carries uplink control information (UCI), multiplexing the UCI carried by the at least one PUCCH to the at least one PUSCH for transmission.

A method of panel-specific physical uplink control channel (PUCCH) resource selection in multi-panel transmission is disclosed. Capabilities of supporting a multi-transmit-receive point (TRP) operation for supporting simultaneous reception from multiple TRPs and a panel-specific default beam for at least one physical downlink shared channel (PDSCH) reception are reported to a network. A plurality of control resource set (CORESET) groups is obtained from the network, each CORESET group being associated with a TRP and a UE panel. Information for PUCCH resource selection from the network is received via at least one of downlink control information (DCI) or a medium access control (MAC)-control element (CE). A PUCCH resource from the PUCCH resource group indicated in the information is determined based on the CORESET group of a scheduling physical downlink control channel (PDCCH) or the information for PUCCH resource selection. A PUCCH is transmitted using the determined PUCCH resource.

Methods and apparatuses for determination of a transmission configuration indication (TCI) state in a wireless communication system. A method for operating a user equipment (UE) includes receiving, in a first control resource set (CORESET), a downlink control information (DCI) indicating a first TCI state and receiving, in a radio resource control (RRC) signaling, (i) a first indicator configuring a value of coresetPoolIndex associated with the first CORESET and (ii) a second indicator. The method further includes identifying, based on the first indicator, an association between the value of coresetPoolIndex and the first TCI state; identifying, based on the second indicator, whether a simultaneous reception before an indicated TCI state is applicable is enabled; and determining, based on the identifications, one or more spatial filters for receiving a physical downlink shared channel (PDSCH) before the indicated TCI state is applicable, wherein the PDSCH is associated with the value of coresetPoolIndex.

The invention provides a communication method and a communication device, and the method comprises the steps that a terminal receives an SSB, the SSB indicates N CORESETs, the number of candidate values of N is multiple, and N is a positive integer. Further, the terminal receives at least one piece of control information according to the search spaces associated with the N CORESETs, the at least one piece of control information comprises first control information, and the first control information is used for scheduling system information associated with the terminal. And the terminal receives system information associated with the terminal according to the first control information. Compared with the terminal demodulating the system information of which the beam width is the same as the beam width of the SSB, the terminal demodulating the system information of which the beam width is smaller than the beam width of the SSB, so that the demodulation performance of the system information is improved, and the network access rate of the terminal is improved.

An apparatus and method are provided by a terminal in a wireless communication system. The method including receiving first configuration information on a first control resource set (CORESET), wherein a mapping type of control channel elements (CCEs) to resource element groups (REGs) of the first CORESET is configured as a non-interleaved mapping and a time duration of the first CORESET is one symbol; receiving second configuration information on a first search space (SS) set and a second SS set, wherein the first SS set is linked with the second SS set; identifying that the first SS set associated with the first CORESET includes a first physical downlink control channel (PDCCH) candidate of a CCE aggregation level (AL) 8 and a second PDCCH candidate of a CCE AL 16, based on the second configuration information, wherein a starting CCE index of the first PDCCH candidate is the same as a starting CCE index of the second PDCCH candidate; receiving a PDCCH scheduling a physical downlink shared channel (PDSCH) based on the second configuration information; and in case that the PDCCH is associated with the first PDCCH candidate or the second PDCCH candidate, identifying that the second PDCCH candidate and PDCCH candidates linked with the first PDCCH candidate or the second PDCCH candidate in the second SS set are not available for the PDSCH.

A method and an apparatus of performing an uplink transmission or reception in a wireless communication system are disclosed. According to an embodiment of the present disclosure may comprise receiving, from a network, a plurality of transmission parameter sets, wherein the plurality of transmission parameter sets correspond to a plurality of control resource set (CORESET) pools, respectively; and performing, in a single time unit, a first uplink transmission related to a first CORESET pool based on a first transmission parameter set, and a second uplink transmission related to a second CORESET pool based on a second transmission parameter set, wherein each of the first transmission parameter set and the second transmission parameter set includes at least one of information related to transmit precoding matrix indicator (TPMI), information related to sounding reference signal (SRS), or information related to scrambling.

The application discloses a quasi co-location downlink RS determination method, device and terminal, and belongs to the technical field of communication. The quasi co-location downlink RS determination method of the embodiment of the application comprises the following steps: in the case that a terminal performs physical random access channel (PRACH) repeated transmission, the terminal determines a target downlink RS which is quasi co-located (QCL) with the antenna port of a demodulation reference signal (DMRS) of a target downlink channel; wherein the target downlink channel comprises at least one of the following channels: a physical downlink control channel (PDCCH) used for scheduling a random access response (RAR); a physical downlink shared channel (PDSCH) used for transmitting the RAR; a PDCCH used for scheduling Msg3 retransmission; a PDSCH used for transmitting contention resolution information; a PDCCH used for scheduling the contention resolution information; and a PDCCH used for the terminal to listen to a control resource set (CORESET) #0.

This invention relates to a method and apparatus for more power-efficient physical downlink control channel (PDCCH) monitoring after random access transmission. A method and apparatus are provided, wherein determining (202) includes a configuration for delaying the number of symbols for monitoring the physical downlink control channel (PDCCH) in a search space set associated with each of at least one type of physical random access channel (PRACH) timing. A PRACH preamble is transmitted (204) in the PRACH timing for the identified type of PRACH timing. In response to transmitting the PRACH preamble in the PRACH, the PDCCH is monitored (206) for random access response in the search space set associated with a control resource set (CORESET) during a window period, wherein the window begins at the first symbol of the earliest CORESET as the PDCCH, at least the number of symbols configured for the identified type of PRACH timing after the last symbol of the PRACH timing.

The application discloses a physical downlink control channel transmission method, a terminal and a network side device, and belongs to the technical field of wireless communication. The physical downlink control channel transmission method of the application embodiment comprises the following steps: a network side device acquires the mapping mode of a control channel element (CCE) and a resource element group (REG) of a first target CORESET, wherein the mapping mode of the CCE and the REG is a non-interleaved mapping mode; and the network side device transmits a first target PDCCH on the resource corresponding to the first target CORESET in the non-interleaved mapping mode of the CCE and the REG.

A method and apparatus are provided in which a configuration including a number of symbols for delaying monitoring of a physical downlink control channel (PDCCH) in a search space set associated with each of at least one type of physical random access channel (PRACH) occasion is determined (202). A PRACH preamble is transmitted (204) in a PRACH occasion for the identified type of PRACH occasion. In response to transmitting the PRACH preamble in the PRACH, a PDCCH is monitored (206) for a random access response in a search space set associated with a control resource set (CORESET) during a window, where the window starts at least the configured number of symbols after a last symbol of the PRACH occasion for the identified type of PRACH occasion at which a user equipment is configured to receive a first symbol of an earliest CORESET of the PDCCH.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a radio resource control (RRC) message including a power headroom reporting (PHR) configuration and a control resource set (CORESET) configuration, identifying that a PHR is triggered, and in case that two PHR mode is not included in the PHR configuration and two physical uplink shared channel (PUSCH) transmissions associated with different coresetPoolIndex values included in the CORESET configuration are overlapped in time, transmitting, to the base station, one PHR for a PUSCH transmission associated with coresetPoolIndex value 0.

In an embodiment a method for enhancing a physical downlink control channel, the method includes obtaining, by a terminal device, control-resource set (CORESET) configuration information, wherein the CORESET configuration information is used for configuring a time-domain resource and a frequency-domain resource of a CORESET, wherein the time-domain resource comprises X time-domain symbols, wherein the X time-domain symbols are consecutive in time domain, wherein X is an integer greater than or equal to 1 and less than or equal to M, and wherein M is an integer greater than or equal to 4 and determining, by the terminal device, a physical downlink shared channel (PDSCH) time-domain resource configuration set based on the X time-domain symbols, wherein the PDSCH time-domain resource configuration set is for PDSCH time-domain resource allocation.

The present disclosure provides apparatuses, systems and methods for downlink control resource set and RACH procedure during initial access in wireless communications, for example, in 5G NR systems and beyond, including methods for CORESET#0 configuration, SSB / CORESET#0 multiplexing pattern 1 for hybrid SCS, time domain RO determination for 480kHz SCS / 960kHz SCS, and RA-RNTI determination for 480kHz SCS / 960kHz SCS.

Embodiments of the present disclosure relate to methods, apparatuses and computer readable storage media for applying of transmission configuration indicator (TCI) states in transmission and reception. An apparatus receives an indication related to at least one TCI state of a plurality of TCI states including a first TCI state and a second TCI state. The apparatus determines whether at least one control resource set (CORESET) is associated with a single frequency network (SFN) mode and / or a repetition mode. Then, the apparatus monitors the at least one CORESET based on the first and / or second TCI state according to the association of the at least one CORESET with the SFN and / or repetition mode.

The present disclosure provides a rate matching method, related equipment and communication system under dynamic spectrum sharing, relating to the field of wireless communication. A dynamic spectrum sharing mode is configured, and in the dynamic spectrum sharing mode, a first standard PDCCH and a second standard PDCCH are frequency division multiplexed; a virtual control resource set is configured for first standard PDCCH rate matching, the virtual control resource set does not contain a search space; a real control resource set is configured for second standard PDCCH rate matching, the real control resource set contains one or more search spaces; rate matching is configured, and the configuration information of the rate matching carries the virtual control resource set and the real control resource set. Through the CORESET mode, the rate matching of two standard PDCCHs is realized at the same time, the optimization of network performance is realized, the user experience is improved, the existing standard does not need to be changed, the network compatibility is good, and the requirements of network performance and network compatibility are considered at the same time.

Methods, systems, and devices for wireless communications are described. A UE may receive configuration information that indicates a plurality of monitoring occasions in multiple sub-bands for monitoring of a set of physical downlink control channel (PDCCH). The set of PDCCH candidates may be distributed across the multiple sub-bands. The UE may perform a first set of blind decodes during a first monitoring occasion. The first monitoring occasion may be associated with a first search space set of a first PDCCH core resource set (CORESET) in a first sub-band. The UE may perform a second set of blind decodes during a second monitoring occasion. The second monitoring occasion may be associated with a second search space set of a second PDCCH CORESET in a second sub-band. The configuration information may associate the first search space set with the second search space set.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may rate match around one or more patterns of a control resource set (CORESET) based on a segmentation scheme. For example, the UE may receive downlink control information (DCI) via a first CORESET. The DCI may indicate a segmentation scheme that subdivides one or more CORESETs, including the first CORESET, into respective sets of patterns. Then, the UE may perform a rate matching procedure based on the segmentation scheme and a set of resources corresponding to the DCI. The UE may perform the rate matching procedure around a subset of a respective set of patterns of at least one of the one or more CORESETs overlapping the set of resources. The UE may determine the resources for the downlink data channel message based on the rate matching procedure.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may rate match around one or more patterns of a control resource set (CORESET) based on a segmentation scheme. For example, the UE may receive downlink control information (DCI) via a first CORESET. The DCI may indicate a segmentation scheme that subdivides one or more CORESETs, including the first CORESET, into respective sets of patterns. Then, the UE may perform a rate matching procedure based on the segmentation scheme and a set of resources corresponding to the DCI. The UE may perform the rate matching procedure around a subset of a respective set of patterns of at least one of the one or more CORESETs overlapping the set of resources. The UE may determine the resources for the downlink data channel message based on the rate matching procedure.

Methods, systems, and devices for wireless communications are described. The method includes transmitting an indication of a capability of a user equipment (UE) to support, for a serving cell, both a first processing capability associated with a first control resource set pool and a second processing capability associated with a second control resource set pool, receiving, from a base station, control signaling identifying a control resource set configuration including the first and second control resource set pool, the first control resource set pool associated with the first processing capability and the second control resource set pool associated with the second processing capability, and communicating one or more messages on a channel according to one of the first or second processing capability that corresponds to the one of the first or second control resource set pool.

The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system. A method for a user equipment (UE) includes receiving, via first higher layer signaling, first information related to a number of sets of values for parameters of a CORESET, receiving, via first PHY signaling or first MAC signaling, second information related to a first index from a set of indexes. Each set of values from the number of sets of values is associated with a respective index from the set of indexes. The method further includes determining a first set of values, from the number of sets of values, that are associated with the first index, determining first parameters for the CORESET based on the first set of values for the parameters of the CORESET, and receiving a first PDCCH based on the first parameters.

A terminal including: a transmission unit configured to, when a first RAT (Radio Access Technology) and a second RAT are operated using a same band, transmit information to a network, the information indicating whether or not a downlink control channel candidate of the second RAT including a symbol in which a reference signal of the first RAT is located can be received; a reception unit configured to receive a CORESET (Control Resource Set) configuration from a network; and a control unit configured to monitor the downlink control channel candidate including the symbol, based on the CORESET configuration. The control unit does not expect that a specific CORESET and a rate matching pattern of a reference signal of the first RAT are to be configured.

Example methods, systems, and techniques are disclosed for indicating a joint UL Transport Configuration Indicator (TCI) state for uplink (UL) transmissions (e.g., Physical Uplink Shared Channel (PUSCH)) and a joint DL TCI state for downlink (DL) transmissions (e.g., Physical Downlink Shared Channel (PDSCH)). An example method performed by a user equipment (UE) includes receiving (330) indications of multiple joint TCI states, multiple DL TCI states, or multiple UL TCI states (multiple joint / DL / UL TCI states) from a network entity; receiving (350) a control resource set (CORESET) including scheduling information; and communicating (370) with the network entity based on the scheduling information and the multiple joint / DL / UL TCI states without receiving an indication of a Sounding Reference Signal (SRS) resource set for uplink transmissions or without receiving a configuration for implementing Multiple Transmitter Receiver Point (M-TRP) operation.