Abstract: Provided by the present disclosure are data transmission method and device. In an embodiment of the present disclosure, data transmission conditions of each serving cell among at least two serving cells is detected by means of a terminal so that the terminal may, according to the data transmission conditions of each serving cell, execute random access on a serving cell experiencing wave beam failure so as to update a service beam of the serving cell. Thus, when the terminal experiences wave beam failure in a serving cell in a carrier aggregation (CA) scenario, reliable data transmission may be achieved, and the reliability of data transmission may be effectively ensured.

Abstract: Disclosed are a method and device for discontinuous reception. The method includes: if a transmission parameter for data transmission used by a terminal device changes, the terminal device adjusts a DRX parameter; and the terminal device monitors a PDCCH on the basis of the adjusted DRX parameter. The disclosure enables a terminal device to dynamically adjust a DRX parameter when a transmission parameter changes, and to use the adjusted DRX parameter to monitor a PDCCH.

Abstract: Embodiments of the application provide a method for determining system information, and a terminal device and a network device. The method comprises: a terminal device sending a first random access preamble to a network device; the terminal device receiving a media access control (MAC) protocol data unit (PDU) sent by the network device, wherein the MAC PDU comprises at least one random access response (RAR); and the terminal device determining, according to the at least one RAR, system information to be sent by the network device.

Abstract: A method includes: receiving, by a base station, a first message sent by a network side device, where the first message is used to instruct the base station to page a second device; determining a paging occasion, where the paging occasion is a paging occasion of a first device and/or a paging occasion of the second device; and sending a second message on the paging occasion, where the second message carries an identifier of the second device, so that the first device sends a third message to the second device based on the second message and establishes a connection to the second device based on the third message.

Abstract: A method and a device for remapping a QoS flow, and a non-transitory computer storage medium are provided. The method comprises operations as follow. After a first device determines that a first QoS flow needs to be remapped from a first DRB to a second DRB, an SDAP entity of the first device determines a first data packet, the first data packet being the end data packet transmitted on the first DRB in the first QoS flow. After the SDAP entity of the first device determines that transmission of the first data packet in the QoS flow is completed on the first DRB, the first QoS flow is mapped to the second DRB, and data packets following the first data packet in the first QoS flow is transmitted on the second DRB.

Abstract: Disclosed are a method for submitting data in sequence, a network device, a terminal device and a computer storage medium. The method comprises: when a bearer of data streams is transferred from a first network device to a second network device, the first network device sends first instruction information to the second network device, wherein the first instruction information is used for instructing the second network to transmit the transferred data streams on a new bearer in sequence.

Abstract: Disclosed in embodiments of the present application are a data transmission control method and a related product. The method comprises: an SDAP layer entity of a terminal receives an SDAP service data unit (SDU) from an application layer; the SDAP layer entity processes the SDAP SDU to obtain an SDAP protocol data unit (PDU); and the SDAP layer entity sends the SDAP PDU to a lower layer entity. According to a transmission method for an SDAP PDU without carrying RQI, the real-time performance of data processing of an SDAP layer on a terminal side is improved.

Abstract: The embodiment of the present application discloses a method for random access and a terminal device. The method includes: a terminal device determines a backoff time of a random access event according to a priority of the random access event, where the random access event with the First priority corresponds to a first backoff time range, a random access event with a second priority corresponds to a second backoff time range, the first priority is higher than the second priority, and the first backoff time range and the second backoff time range do not overlap; and after the backoff time, the terminal device re-initiates the random access procedure.

Abstract: A method for wireless accessing a node of a radio access network by a wireless device comprises the steps of launching by the wireless device a first access try to a node of said data network though a wireless access channel provided by said node, and if the first access try fails, launching by the wireless device a second access try to a network node through a wireless access channel after expiry of a second backoff time. The second backoff time is set in the wireless device in accordance with a priority value applying to the second access try.

Abstract: Embodiments of the present disclosure relate to a data transmission method, a terminal device and a network device. The method includes: receiving a downlink data packet transmitted by a network device, where the downlink data packet includes an RQI; determining a working mode of the RQI, where the working mode of the RQI is used to determine an indication content of the RQI, the indication content includes whether a first mapping relationship and/or a second mapping relationship satisfies a reflective QoS mapping; determining the first mapping relationship and the second mapping relationship of an uplink data packet according to the working mode of the RQI and the RQI. The terminal device may determine, according to the RQI of only 1-bit, whether the first mapping relationship and the second mapping relationship of the uplink data packet to be transmitted to the network device satisfy the reflective QoS.

Abstract: A signal compensator includes an abnormality identification unit and a signal compensation unit. The abnormality identification unit is configured to determine whether or not a waveform of a signal generated by a signal generator is abnormal, when the waveform of the signal is normal, output the signal to a display panel, and when the waveform of the signal is abnormal, stop outputting the signal to the display panel and send an instruction to the signal compensation unit. The signal compensation unit is configured to perform signal compensation on the display panel in accordance with the instruction received from the abnormality identification unit.

Abstract: A method includes: receiving, by a base station, a first message sent by a network side device, where the first message is used to instruct the base station to page a second device; determining a paging occasion, where the paging occasion is a paging occasion of a first device and/or a paging occasion of the second device; and sending a second message on the paging occasion, where the second message carries an identifier of the second device, so that the first device sends a third message to the second device based on the second message and establishes a connection to the second device based on the third message.

Abstract: High-voltage transistor devices with two-step field plate structures and methods of fabricating the transistor devices are provided. An example high voltage transistor device includes: a gate electrode disposed over a substrate between a source region and a drain region, a first film laterally extending from over the gate electrode to over a drift region laterally arranged between the gate electrode and the drain region, a second film laterally extending over a portion of the drift region adjacent to the drain region and away from the gate electrode, and a field plate laterally extending from over the first film to over the second film. A first thickness vertically from a top surface of the gate electrode to a bottom surface of the field plate is smaller than a second thickness vertically from a top surface of the portion of the drift region to the bottom surface of the field plate.

Abstract: A control signaling processing method, a device, and a system relate to the field of communications technologies, to perform integrity protection on control signaling exchanged between a DU and UE in a CU-DU separated access network architecture. The method includes: determining, by a DU, integrity protection parameters and an integrity protection algorithm, where the integrity protection parameters and the integrity protection algorithm are used to perform integrity protection on a signaling radio bearer between the DU and UE; determining, by the DU, a message authentication code MAC-I based on the integrity protection parameters and the integrity protection algorithm; and receiving, by the DU, control signaling sent by an RRC layer of the DU, and sending, to the UE, the control signaling carrying the MAC-I.

Abstract: A signal compensator includes an abnormality identification unit and a signal compensation unit. The abnormality identification unit is configured to determine whether or not a waveform of a signal generated by a signal generator is abnormal, when the waveform of the signal is normal, output the signal to a display panel, and when the waveform of the signal is abnormal, stop outputting the signal to the display panel and send an instruction to the signal compensation unit. The signal compensation unit is configured to perform signal compensation on the display panel in accordance with the instruction received from the abnormality identification unit.