257 results about "Cell activation" patented technology

A wireless communication method is disclosed. The method comprises transmitting, by a wireless communication terminal to a wireless communication node, a wake-up request comprising wake-up information in one or more wake-up occasions, wherein the wake-up information comprises at least one of a cell activation request, a cell deactivation request, or a feedback information to the wireless communication node.

One disclosure of the present specification provides a method by which UE performs communication. The method may comprise the steps of: receiving an RRC connection reconfiguration message from a PCell; transmitting an RRC connection reconfiguration complete message to the PCell; receiving an activation command message for an SCell from the PCell; performing cell detection for the SCell; transmitting, to the PCell, information related to a best transmission beam of the SCell; and transmitting, to the PCell, information related to the beam number of second reception beams for beam management corresponding to first reception beams for the cell detection by the UE, which correspond to the best transmission beam.

A method, system and apparatus are disclosed. According to one or more embodiments, a method is performed by a wireless device The method includes: determining an activation or a deactivation of a first serving cell associated with a first physical channel; sending a corresponding Hybrid Automatic Repeat reQuest, HARQ, acknowledgment, ACK, in a second physical channel, a subcarrier spacing configuration of the first physical channel being different from a subcarrier spacing of the second physical channel; and performing a procedure related to the first serving cell based at least in part on a time offset, k, the time offset, k, being based at least in part on a reference physical channel.

A user equipment (UE) configured to receive secondary cell (SCell) activation configuration information from a first cell, receive a medium access control (MAC) control element (CE) from the first cell, wherein the MAC CE indicates that a SCell state is to be changed from a deactivated state to an activated state and receive aperiodic reference signals from a secondary cell (SCell), wherein the reception of the aperiodic reference signals is triggered by the MAC CE.

Provided are a secondary cell activation method and a communication device, the method comprising: a terminal device receiving first information from a network device, the first information indicating an initial position of a first reference signal burst of a secondary cell in a frame and an interval between two adjacent reference signal bursts; the terminal equipment receives the reference signal burst # i of the auxiliary cell, and determines an index value of the reference signal burst # i based on the receiving time of the reference signal burst # i and the interval between two adjacent reference signal bursts; and performing cell search based on the index value of the reference signal burst # i, the initial position of the first reference signal burst in the frame and the interval between two adjacent reference signal bursts. Through the method, the period of the reference signal burst is determined according to the interval of the reference signal burst indicated by the first information, so that the flexibility of the period of the reference signal burst is improved, and the time delay of activating the secondary cell by the terminal equipment is shortened.

The invention provides a secondary cell activation method, device and system, and the method can be suitable for a secondary cell activation scene. In the method, a terminal device receives a first signaling sent by a network device, the first signaling is used for triggering activation of a secondary cell, and the first signaling carries first indication information through a reserved bit, and the first indication information is used for indicating the terminal device to send a first sounding reference signal to the network device, the first sounding reference signal is used for determining uplink channel state information. And the terminal device determines a transmission resource corresponding to the secondary cell from a pre-configured transmission resource set based on the first indication information, the transmission resource being used for guiding the transmission of the first sounding reference signal. And then, the terminal equipment sends the first sounding reference signal to the network equipment by using the transmission resource. Therefore, according to the method, the first indication information can be carried through the reserved bit in the first signaling, the first signaling does not need to be transformed, and correct analysis of the first signaling is ensured.

A user equipment (UE) may receive, from a base station (BS) configured to support activation of a secondary cell (SCell), a request to provide a measurement report. In response to the request, the UE may perform one or more measurements on the SCell using one or more reference signals (RSs). Additionally or alternatively, the UE may generate the measurement report based on the one or more measurements and further transmit the measurement report to the BS. In some embodiments, the UE may further determine a pathloss estimation based on the one or more measurements.

Embodiments of the present disclosure relate to methods, devices, apparatuses, and computer readable medium of secondary cell activation and deactivation. The method comprises: receiving, at a terminal device, an indication of deactivating a serving cell of the terminal device, the serving cell being provided by a second network device; determining a switching from an active bandwidth part, BWP, to a target BWP to be performed on the serving cell; and switching from the active BWP to the target BWP on the serving cell. Upon the SCell deactivation, the UE determines whether to switch from the active BWP to a specific BWP that may have RACH resources and / or be suitable for BFD or RLM. The specific BWP can be controlled or indicated by the network. As such, the power consumption of the UE and delay due to SCG activation are reduced, and thus the UE performance can be improved.

A time-interleaved current-based digital-to-analog converter (current DAC) cell includes first input circuitry configured to receive a digital input signal, a first biasing voltage, a first clock, and a second clock. The first clock and the second clock having a phase offset from one another and having a common period. The current DAC also includes a first gate configured to, responsive to an ‘ON’ state of the first clock, pass the digital input signal to a second gate, the second gate being configured to, responsive to an ‘OFF’ state of the second clock, output a first DAC cell activation signal. The current DAC further includes first output circuitry configured to, responsive to the first DAC cell activation signal, output a first analog current signal based on (i) the digital input signal and (ii) the first biasing voltage.

Wireless communications may use one or more devices for transmission and / or reception that may lead to potentially harmful exposure. One or more safety measures may be used for wireless communication devices, such as maximum power exposure (MPE) reporting and / or related operations. An MPE report may be sent based on MPE detection and one or more messages, such as for cell activation, bandwidth part (BWP) or other wireless resource activation and / or switching, and / or a discontinuous reception (DRX) or other state transition.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a trigger state associated with a configuration for receiving one or more secondary cell (SCell) activation reference signals. The UE may receive the one or more SCell activation reference signals based at least in part on the configuration. Numerous other aspects are described.

The present application provides a cell activation method and an apparatus. In the method, a first message received by a terminal device is used for activating a first cell that is only used for uplink transmission, and then the terminal device may send a second message used for indicating that the terminal device has completed the activation of the first cell. Therefore, the terminal device can activate the first cell that is only used for uplink transmission and can communicate with a network device by means of the first cell. In some implementations, the terminal device may determine time-frequency synchronization information of the first cell on the basis of a downlink signal of a second cell, or the terminal device may determine the transmission power of an uplink channel of the first cell on the basis of the downlink signal of the second cell, or the terminal device may perform radio resource management of the first cell on the basis of the downlink signal of the second cell. Therefore, since the first cell is only used for uplink transmission, the number of downlink carriers needing to be tested by the terminal device is reduced, thus reducing the complexity and power consumption of the terminal device.

The invention belongs to the technical field of communication, and discloses a communication method and device, a storage medium and a product. The method comprises the following steps: receiving an activation measurement report sent by communication terminal equipment; determining a to-be-activated second cell according to the activation measurement report, wherein the to-be-activated second cell is a second cell needing to be activated by the communication terminal equipment; and sending the first indication information to the second cell to be activated, and sending activation indication information to the communication terminal equipment. According to the method, the processes of cell addition, cell activation and the like in the communication process are improved, so that the existing network communication process can be improved by utilizing power domain and time domain technologies, the energy can be further saved, the energy efficiency of the system can be further improved, and the negative influence of the 5G network on the environment is reduced.

A user equipment (UE) configured to receive secondary cell (SCell) activation configuration information from a first cell, receive a medium access control (MAC) control element (CE) from the first cell, wherein the MAC CE indicates that a SCell state is to be changed from a deactivated state to an activated state and receive aperiodic reference signals from a secondary cell (SCell), wherein the reception of the aperiodic reference signals is triggered by the MAC CE.

The invention relates to a secondary cell activation and change procedure. Aspects of apparatuses, systems, and methods for secondary cell group (SCG) addition are provided. A wireless device may establish communication with a first base station included in a primary cell group (MCG). The wireless device may receive, from the first base station, signaling that configures a second base station in a secondary cell group (SCG). The wireless device may establish communication with the second base station based on the signaling received from the first base station. At a first time, the wireless device may set the second base station to be in a deactivated state based on the signaling from the first base station that configures the second base station or establishes communication with the second base station. At a later time, the wireless device may set the second base station in an active state and communicate with the first base station and the second base station.

A secondary cell activation method and an apparatus, the method including sending, by a terminal device, first indication information to a network device, where the first indication information indicates receive beam direction information of the terminal device, and where the receive beam direction information is associated with a channel state information reference signal (CSI-RS) resource for activating a secondary cell of the terminal device, receiving, by the terminal device, configuration information from the network device, where the configuration information configures the CSI-RS resource, and sending, by the terminal device, a first channel state information (CSI) report to the network device, where the first CSI report is obtained based on the CSI-RS resource, and where the first CSI report is used to activate the secondary cell.

A communication apparatus determines a serving cell that can perform information synchronization with a to-be-activated SCell, where the serving cell is an activated cell or a known cell. The communication apparatus determines a first SSB in SSBs sent by the to-be-activated SCell, where the first SSB corresponds to a second SSB sent by the serving cell. The communication apparatus activates the to-be-activated SCell based on the first SSB sent by the to-be-activated SCell and timing information and beam information of the second SSB.

The present application relates to the field of communications, and in particular to a cell handover method and a communication apparatus. In a carrier aggregation scenario, a terminal can change a secondary cell used for communication. In general, the change of the secondary cell needs to be achieved by means of secondary cell activation after primary cell handover, the process from the start of primary cell handover to the completion of secondary cell activation requires a relatively long time period, and during this time period, the terminal cannot use carrier aggregation for communication, causing adverse impact on user experience. In the method provided by the present application, the information for triggering primary cell handover can also be used for triggering secondary cell handover, so that the secondary cell handover can be performed synchronously with the primary cell handover; and compared with a method of activating a secondary cell after the completion of primary cell handover, the method provided by the present application can reduce the delay of changing a secondary cell.

The present disclosure includes systems, methods, and devices that can provide fast secondary cell (SCell) activation in a wireless communication network. In various embodiments, the methods and devices, including access nodes and mobile radio communication terminals, may use medium access control (MAC) control elements (CEs) commands that facilitate fast SCell activation.

The embodiment of the specification provides a preparation method of amination modified magnetic beads, and the preparation method comprises the following steps: mixing ferric salt, a ferrous salt aqueous solution and a dextran aqueous solution for reaction to obtain dextran magnetic beads; then adding an epichlorohydrin solution into the glucan magnetic beads to react for a certain time, and then adding an amination reagent to react for a certain time to obtain amination modified magnetic beads; the embodiment of the invention also provides a magnetic bead for cell sorting and cell activation, and a target cell sorting and target cell activation method. The cell sorting magnetic bead provided by the invention is high in cell sorting purity, high in sorting recovery rate and high in cell viability; the activation magnetic bead provided by the invention has a good activation effect, and activated cells can be amplified at high times.

Methods, systems, and computer readable media are disclosed for performing operations including: receiving an instruction to activate a secondary cell (SCell) from a wireless cellular network; transmitting a layer 3 (L3) measurement report to the wireless cellular network in a physical uplink shared channel (PUSCH) message; and performing the shortened SCell activation process.

Embodiments of the present disclosure disclose devices, methods and apparatuses for cell activation. In the embodiments, a terminal determines a pathloss-reference signal (PL-RS) as known for a secondary cell (SCell) with an uplink based on at least one measurement result or a measurement report. The measurement report is triggered due to a cell activation command. Then, the terminal device activates, based on the PL-RS determined as known, the SCell within a first time period. In this way, communication performance related to the carrier aggregation (CA) operations can be improved.

The invention discloses a skeletal muscle repair method and system based on muscle satellite cell regulation and control. The method comprises the following steps: performing proliferation and differentiation correlation analysis on satellite cell steady state data and aerobic exercise intensity data to establish a proliferation regulation and control map; determining a collaborative repair time window according to the atlas, extracting difference response deviation correction parameters to form an activity correction factor, and performing repair intensity correction on the collaborative repair time window to generate a self-adaptive repair window; carrying out exercise prescription adaptation on the self-adaptive repair window, identifying a satellite cell activation regulation and control channel, obtaining activation delay time through activation efficiency mapping, and delimiting a response level according to the activation delay time to generate layered repair configuration; activation delay evaluation is conducted on layered repair configuration to determine a preferred activation mode, dynamic activation characteristics are extracted based on optimal activation time window data to form an intervention execution sequence, a skeletal muscle repair execution instruction is output in combination with an exercise prescription parameter table, and dynamic collaborative adaptation of satellite cell repair state monitoring and training scheme parameters is achieved.

The embodiment of the invention relates to equipment, a method and a device for secondary cell (SCell) activation based on an aperiodic reference signal (ARS), and a computer readable storage medium. The method comprises: transmitting, from a first device to a second device, a request for triggering transmission of an aperiodic reference signal based on available beam information in the event that a secondary cell is activated; and receiving an aperiodic reference signal for secondary cell activation.

To provide a tailor-made remote cell-activation system and its application method.SOLUTION: Provided are a remote cell-activation system and its application method configured to work with a computer or a smartphone capable of internet access, sound recording, photographing, executing mobile apps, and updating applications, wherein, by utilizing features of the computer and the smartphone, three different electromagnetic fields are generated in equipment, and quasi-like quantum entanglement pair technology transmits an electric field message after final conversion to a target object in a radio and wireless manner, the technology being applied to the remote cell-activation system 2, a mobile app and an application acting as a command center that issues instructions, and the computer or the smartphone being designed to execute equipment, whereby, by seamlessly combining AI medical diagnosis systems and AI robots, more accurate mobile medical services can be provided for human beings or other living organisms.SELECTED DRAWING: Figure 1

The invention provides an anti-inflammatory chimera, a reprogramming macrophage and a preparation method and application thereof, and belongs to the technical field of cell therapy. The anti-inflammatory chimera provided by the invention is a chimera based on conversion from an inflammatory signal to an anti-inflammatory signal, and can convert an inflammatory signal of a diseased region of a fibrosis disease into an IL-10 signal, so that the problem of an inflammatory environment of a fibrosis tissue is solved, and steady-state balance of the tissue is promoted. Moreover, the chimera is introduced into the recovery type macrophage, the recovery type phenotype stability of the recovery type macrophage is enhanced, and the purposes of improving the inflammatory environment of the diseased region of the fibrotic disease, reducing fibrotic cell activation, continuously degrading an extracellular matrix, swallowing dead cells and remodeling diseased tissues are achieved. In addition, the invention provides a preparation method of the reprogramming macrophage and a specific application of the reprogramming macrophage in fibrotic tissues.

The present disclosure relates to a first cell activation when the cell discontinuous transmission (DTX) / discontinuous reception (DRX) is applied. In particular, a network device transmits a configuration of cell DTX and / or a configuration of cell DRX for a first cell to a terminal device. The network device also transmits an activation indication for the first cell. The terminal device monitors a set of reference signals from the network device during an activation procedure of the first cell. The terminal device further transmits a report that is based on a measurement on the set of reference signals to a cell that is a special cell or a physical uplink control channel cell. In this way, it can reduce the latency of the activation of the first cell.

This application provides a cell activation method and a communication apparatus, may be applied to a scenario such as carrier aggregation, and is particularly applicable to activation of a high-frequency secondary cell. The method includes: receiving first configuration information from a network device via a first cell, where the first configuration information indicates N time-frequency resources that are in one-to-one correspondence with N temporary reference signals TRSs; receiving K of the N TRSs on K of the N time-frequency resources; and further activating a second cell based on the K TRSs. Compared with activating a cell by using a physical broadcast channel block SSB, configuring a dedicated TRS for a terminal device can reduce a delay of activating a secondary cell.

The invention provides a method for realizing accurate regeneration and functional reconstruction of a gingival structure in combination with regeneration induction, relates to the field of traction gingival structure regeneration and functional reconstruction, and relates to 4D bionic scaffold design, a cell activation and directional regeneration system, a microorganism-immune regulation and control network and real-time monitoring and self-adaptive repair. The 4D bionic stent is designed into a shape memory hydrogel matrix, a 4D response mechanism and a bionic micro-gradient structure. The shape memory hydrogel matrix is specifically composed of materials; according to the material, a shape memory hydrogel matrix is prepared from 60% of PVA, 30% of gelatin and 10% of an elastin system, temperature triggering is carried out, a response mechanism is started when the oral temperature is lower than 37 DEG C, the crystal glue matrix is attached to the curved surface of the gingiva, and the shape memory hydrogel matrix and the curved surface of the gingiva are in contact. The shrinkage rate of the hydrogel matrix is 15%. The method has the advantage that the regeneration and functional reconstruction of the gingival structure can be accurately realized.

Certain aspects of the present disclosure provide techniques for a method for wireless communications by a user equipment (UE), comprising receiving radio resource control (RRC) signaling configuring the UE with one or more per-carrier reference signal (RS) configurations, receiving dynamic signaling that activates a secondary cell and indicates at least one of the one or more per-carrier RS configurations, and monitoring for a temporary RS on the secondary cell based at least in part on the at least one of the one or more RS configurations indicated by the dynamic signaling.