140 results about "Cell ID" patented technology

Disclosed, according to various embodiments, are a method by which a terminal performs cross link interference (CLI) measurement in a wireless communication system and an apparatus therefor. Disclosed are a method and an apparatus therefor, the method comprising the steps of: receiving information about a CLI measurement resource for CLI measurement; and transmitting, to a base station, measurement information including CLI measured on the basis of the CLI measurement resource, wherein, on the basis that timing advance (TA) information of a candidate cell is received, the measurement information further includes information about a cell ID determined on the basis of the TA information and a measurement timing when the CLI is measured.

Systems, methods, and instrumentalities are disclosed for synchronization signal burst, signal design, and / or system frame acquisition. A synchronization signal (SS) block or burst can be received. The SS block or burst can include a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and / or a physical broadcast channel (PBCH). A first cell ID can be determined, and / or a plurality of SSS sequences can be generated. An m0 value (e.g., a first cyclic shift) can be determined from a set of m0 values, for example, based on the generated plurality of SSS sequences. An n1 value (e.g., a second cyclic shift) can be determined from a set of n1 values. A second cell ID can be determined based on, for example, the m0 value and the n1 value. A third cell ID can be determined based on, for example, the second cell ID and the first cell ID.

A terminal apparatus includes: a receiver configured to receive control information from a first satellite which forms a first cell; and processor circuitry configured to: perform, when the control information includes time information related to switching time from the first satellite to a second satellite which forms a second cell and information indicating that the first cell and the second cell have same physical cell IDs, resynchronization processing of downlink of the second cell according to the time information, control, after performing the resynchronization processing, to start a timer for a valid time of uplink of the second cell.

Systems, methods, and instrumentalities are described hereinfor connection management and recovery associated with multipath sidelink relays. A relay wireless transmit / receive unit (WTRU) may provide a remote WTRU with RRC state information associated with the relay WTRU. The WTRU may receive configuration information indicating conditions to initiate a relay (re) selection or PC5-RRC connection to a relay WTRU. Conditions may be provided for initiating transmission over a relayed (e.g., secondary) path, where the conditions may depend on the RRC state information at the relay WTRU, a cell ID, and / or QoS.

A terminal according to an aspect of the present disclosure includes a receiving section that receives indication information of a plurality of transmission configuration indication (TCI) states to apply to a plurality of signals, and a control section that applies the plurality of TCI states respectively to signals based on the indication information, the signals being transmitted / received to / from a plurality of transmission / reception points (TRPs), wherein each of the plurality of TCI states is a TCI state to apply to both a downlink (DL) signal and an uplink (UL) signal, or a TCI state to apply to a DL signal and a TCI state to apply to a UL signal, and the plurality of TCI states are respectively associated with different physical cell IDs (PCIs). According to one aspect of the present disclosure, it is possible to appropriately perform TCI state indication.

Systems, apparatuses, methods, and computer-readable media are provided for pathloss reference signal configuration when different cell IDs are configured for multi-TRP operation. Other embodiments may be described and / or claimed.

A user equipment (UE) can be configured with information for performing a conditional handover or an addition / change of a primary secondary cell (PSCell). The UE receives, from a source cell, a first radio resource control (RRC) configuration message for a conditional handover to at least one target cell, the first RRC configuration message including a conditional handover execution condition, an RRC configuration, and a target cell ID for each of a list of target cells; performs measurements on the target cells to determine whether any of the target cells satisfies its corresponding conditional handover execution condition; and initiates a handover to a first target cell from the list of target cells when the first target cell satisfies its corresponding conditional handover execution condition.

An electronic device includes a communication processor and a memory. The communication processor may be configured to cause the electronic device to: detect at least one satellite network based on the reception of at least one system information block (SIB); generate a PLMN list including at least one PLMN; determine the service time of each of a plurality of non-terrestrial wireless communication devices included in the PLMN list based on satellite data stored on the memory; and determine the priorities of the plurality of non-terrestrial wireless communication devices based on the determined service times, wherein the satellite data includes at least one of a mobile country code (MCC), a mobile network code (MNC), a mobile network code (TAI), a cell ID, and / or information about the service type of a service provided by the satellite network.

A method for a communication device for a communication device handling uplink (UL) transmission includes: receiving a configuration from a network, wherein the configuration comprises a set of candidate configurations and each candidate configuration in the set of candidate configurations comprises at least one of a candidate identity (ID), a physical cell ID, a synchronization signal / physical broadcast channel (SS / PBCH) block (SSB) frequency, a subcarrier spacing (SCS) of an SSB, a SSB periodicity and a SSB transmission power; and performing at least one UL transmission with a candidate cell corresponding to a candidate configuration in the set of candidate configurations according to at least one indicator.

The present invention improves the efficiency of mobility control relating to wireless communication between a terminal device and a base station device in a non-terrestrial network. The terminal device includes a receiving unit and a processing unit, and is capable of communicating with a first cell and a second cell in a non-terrestrial network. The receiving unit receives control information from a first cell when the terminal device is connected to the first cell. If the control information includes information indicating that a handover from the first cell to the second cell is to occur and information indicating that physical cell IDs of the first cell and the second cell are the same, the first cell is switched to the second cell. If the control information is received from the first cell, the processing unit performs a resynchronization process of a downlink timing of the second cell and a resynchronization process of an uplink timing of the second cell on the basis of information relating to a radio resource included in the control information received from the first cell.

In an aspect, a communication control method is used in a cellular communication system. The communication control method includes transmitting, by a mobile relay node to a target donor node, an F1 setup request message including a first physical cell ID used in the mobile relay node. In addition, the communication control method includes, in response to reception of the F1 setup request message, transmitting, by the target donor node to a neighbor donor node adjacent to the target donor node and other than a source donor node, a PCI request message including the first physical cell ID in order to perform an inquiry as to whether the first physical cell ID is usable.

A wireless transmit / receive unit (WTRU) may be configured to receive a first message comprising a candidate cell identification (ID) and a synchronization signal block (SSB) configuration for a candidate cell, and configured to receive a second message that comprises a first set of SRS configurations, and configured to receive a third message over a physical downlink control channel (PDDCH) that may include SRS indications, and configured to determine a second set of SRS configurations based on the SRS indications in the third message and based on the target cell ID being different than a cell ID of the serving cell. The second set of SRS configurations may comprise at least an uplink spatial filter, an SRS power, and a timing advance. The WTRU may be configured to send, to a target cell, based on the third message, an SRS transmission, using the determined second set of SRS configurations.

A user equipment (UE) is described. The UE may comprise high-layer processing circuitry configured to acquire one or more RRC parameters each indicating an additional physical cell ID. The UE may also comprise transmission circuitry configured to transmit a PUSCH in multiple slots. The multiple slots may be determined by using either an available slot counting method or a physical slot counting method. Whether the available slot counting method or the physical slot counting method is used may depend on whether the number of the RRC parameters exceed a pre-determined number or not.

The application discloses a kind of motion target detection and positioning method based on general OFDM communication signal, it is applied to motion target detection and positioning technical field, when using OFDM communication signal as radiation source to carry out target detection and positioning to traditional method, often encounter the problem that target echo signal is difficult to capture synchronization.This application first, system carries out pre-processing to local general OFDM communication signal and extracts cell ID information and synchronization sequence;Then, receive echo signal from motion target, and carry out synchronization preprocessing and parameter extraction to echo signal;Then, target echo signal is converted to OFDM symbol domain and is analyzed, in the symbol domain, the correlation matrix of local transmitting signal and target echo signal is calculated;Subsequently, extract the distance, doppler and echo signal propagation delay information of motion target from correlation result.Finally, based on these extracted information, the accurate detection and positioning of motion target are realized.

According to exemplary embodiments, a cell tracking controller can be provided. The cell tracking controller may comprise: a cell ID collection unit for collecting a cell ID, which is identification information of a battery cell; a data collection unit for collecting at least one from among inspection data of the battery cell, measurement data of the battery cell, and equipment data collected from equipment of a battery cell manufacturing process or an equipment controller for controlling the equipment; and a cell ID mapping unit for mapping, to the cell ID, at least one from among the inspection data, the measurement data, and the equipment data corresponding to the cell ID, wherein the cell ID collection, the data collection and the data mapping can be performed in real time.

The present disclosure relates to methods, systems, and devices for providing fast mobility. In one form, a processor of user equipment initiates a random access procedure in one serving cell. Further, the processor of the user equipment selects a synchronization signal block (SSB) or a channel state information reference signal (CSI-RS) associated with a transmission control indication (TCI) state associated with a first physical cell ID (PCI), the SSB or the CSI-RS having a reference signaling received power (SSB-RSRP or CSI RSRP) that is above a threshold value.

The invention discloses a non-transitory computer readable medium and a beam searching method. The beam searching method is suitable for user equipment (UE). The UE stores a cell identification (cell ID) and a synchronization signal block (SSB), which are used for carrying out network connection with a base station last time, and the UE stores the cell identification (cell ID) and the synchronization signal block (SSB) which are used for carrying out network connection with the base station last time. The method comprises the following steps: executing reconnection with a base station; reading a cell ID and an SSB which are in network connection with the base station last time; the method comprises the following steps: transmitting information of a cell ID (Identity) and an SSB (Secure Socket Block) to a base station through a physical random access channel (PRACH); and in response to the fact that the cell ID in the PRACH is matched with a preset cell ID, executing initial access with the base station through the cell ID and the SSB.

According to exemplary embodiments, a data hub device may be provided. The data hub device for mapping, between a plurality of battery cell manufacturing processes, data acquired from the processes may comprise: a first data collection unit configured to collect, in real time from initiation of each process, a first data set including at least one of position data and a cell ID of a battery cell in each process; and a second data collection unit configured to collect a second data set by correcting, upon completion of one battery cell in each process, at least one of position data and a cell ID of the battery cell included in the first data set so as to correspond to at least one of position data and a cell ID of the one battery cell completed in a process preceding the corresponding process.

The application provides a time-frequency offset estimation method and device of an LTE system, and relates to the technical field of communication. The method comprises the following steps: a plurality of decimal multiple frequency offsets are used to compensate the initial received signal to obtain a first target signal; after PSS detection and screening of the first target signal, the first m first correlation peak values in descending order, N-ID-2 corresponding to the first correlation peak values, the first timing position and the first frequency offset value are obtained; a plurality of integer multiple frequency offsets are preset and the second correlation peak values corresponding to each first correlation peak value are calculated; the time domain position of each second correlation peak value is located and frequency offset compensation is performed to obtain a second target signal; after SSS detection and screening of the second target signal, the first n second correlation peak values in descending order, N-ID-1 corresponding to the second correlation peak values, the second timing position and the second frequency offset value are obtained, and the cell ID is obtained by combining N-ID-1 and N-ID-2. The application separates the decimal multiple frequency estimation and the integer multiple frequency offset estimation, and the double frequency offset estimation improves the accuracy.

Systems and methods for updating an active Transmission Configuration Indicator (TCI) state for multi-Physical Downlink Control Channel (PDCCH) based Multi-Transmission Reception Point (TRP) are provided. In some embodiments, a method performed by a wireless device for receiving one or more, TCI states includes: receiving a TCI state for at least one Control Resource Set (CORESET) using a control message comprising seven or more bits of TCI State ID field. In this way, the control message can be used to receive additional TCI states. In some embodiments, this allows the physical cell ID to be added to the TCI state.

Systems, methods, and tools for synchronization signal bursts, signal design, and / or system frame acquisition are disclosed. A synchronization signal (SS) block or burst may be received. The SS block or burst may include a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and / or a physical broadcast channel (PBCH). A first cell ID may be determined, and / or a plurality of SSS sequences may be generated. An m0 value (e.g., a first cyclic offset) may be determined from a set of m0 values, e.g., based on the generated plurality of SSS sequences. An n1 value (e.g., a second cyclic offset) may be determined from a set of n1 values. A second cell ID may be determined based on, for example, the m0 value and the n1 value. A third cell ID may be determined based on, for example, the second cell ID and the first cell ID.

A base station according to one aspect of the present disclosure comprises: a reception unit that receives a configuration for terminal positioning based on an extended cell ID; and a control unit that performs control so as to report, on a per-cell basis or on a per-transmission / reception-point (TRP) basis, the reporting granularity of measurement results pertaining to a metric for the positioning.

A terminal according to one aspect of the present disclosure comprises: a reception unit that receives a medium access control (MAC) control element (CE) including a first field indicating a candidate cell identifier (ID) and a second field indicating a resource set ID for an aperiodic reference signal (RS) in a candidate cell corresponding to the candidate cell ID; and a control unit that, on the basis of the first field and the second field, determines activation or deactivation of an RS resource set corresponding to the resource set ID for the aperiodic RS. The communication quality / throughput can be improved according to the one aspect of the present disclosure.

The application discloses a kind of multi-system uplink bottom noise interference suppression method and device of indoor distribution system.Method for execution in remote unit and extension unit, the following steps are executed in remote unit: S101, receive the downlink signal sent by extension unit;S102, coupling downlink signal to synchronization module, and detecting and analyzing downlink signal, obtain downlink signal strength, operator information and cell ID;S103, downlink signal strength, operator information and cell ID are reported to extension unit;S104, accept the gain adjustment instruction sent by extension unit;S105, receive the gain adjustment instruction, and adjust link gain by variable gain module in uplink and downlink.The application accurately reduces uplink bottom noise and will not cause influence to other system uplink index, realizes multi-system uplink bottom noise interference suppression, and digital signal processing workload is small, and hardware design difficulty is low.

Systems, methods, and devices are provided for performing cell selection or reselection in a network comprising earth-moving beams. In one example, a method comprises receiving, via a satellite, control information transmitted by a base station indicating that a beam associated with a cell ID has been redirected; in response, measuring a beam strength of the redirected beam; and performing cell reselection based on the measured beam strength.

To provide a method used by a user device, a method used by a network device, and a user device.SOLUTION: In the method, a search space (SS) set configuration is received, and downlink control information (DCI) is received according to the SS set configuration. The SS set includes a first control resource set (CORESET). The first CORESET is configured in a first transmission configuration indication (TCI) state. The first CORESET is associated with a cell ID (ID) providing the service. The first TCI state includes one reference signal (RS). The reference RS is associated with spatial receiver (RX) parameters.SELECTED DRAWING: Figure 13

Various aspects of the present disclosure generally relate to wireless communications. In some aspects, a user equipment (UE) may receive a primary synchronization signal (PSS) and a secondary synchronization signal (SSS). The UE may identify a master information block (MIB) carried by a physical broadcast channel (PBCH) based at least in part on the PSS and the SSS, and identify a physical cell identifier (ID) based at least in part on one or more of the PSS or the SSS. The UE may identify a synchronization signal block (SSB) index based at least in part on the scrambling of the PBCH. The UE may identify a model ID associated with a machine learning (ML) model or a pairing ID associated with an ML model pair based at least in part on the SSB index or the physical cell ID. Numerous other aspects are described.

The present disclosure relates to a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. This method performed by user equipment in a wireless communication system using a non-terrestrial network (NTN), according to the present disclosure, may comprise the steps of: receiving a first physical cell ID (PCI) for a first cell from a first NTN base station; receiving a second PCI for the first cell from a second NTN base station; calculating a PCI gap (PCIG) corresponding to a difference between the first PCI and the second PCI; and identifying, within PCIG information, first cell information corresponding to the calculated PCIG. Other various embodiments identified through the specification are possible.

Various aspects of this disclosure relate to the transmission mode configuration of low-power synchronization signals. A device with a low-power processor and / or a user equipment (UE) with a primary radio and a low-power radio can receive first signaling comprising a portion of the low-power synchronization signal and a cell identifier (ID) of the serving cell. The first signaling can be transmitted using a transmission mode associated with an indexed modulation scheme (e.g., an on / off keying (OOK) waveform). The device can receive second signaling comprising an indication of the remainder of the cell ID. The device can use the cell ID to establish a radio connection with network equipment (NE), such as a base station.

A method and apparatus for UE assistance based network energy saving in a wireless network system. The CU of the first RAN node receives, from the DU of the first RAN node, a configuration update message including an activation request for the cell from the wireless device, where the configuration update message includes an ID of the cell; and determining whether to activate the cell in response to the activation request. On the basis of determining to activate the cell: the CU of the first RAN node transmits a configuration update acknowledgement message including activation permission and an ID of the cell to the DU of the first RAN node; and the CU of the first RAN node sends information informing that the cell is activated to the second RAN node.