Abstract: An apparatus includes a silicon (Si) optical phase shifter. In an embodiment, the optical phase shifter comprises a planar optical waveguide having a silicon optical core, and a pair of biasing electrodes located along opposite sides of a segment of the silicon optical core. The segment of the silicon optical core comprises a series of p-n junctions. The series extends in a direction transverse to an optical propagation direction in a segment of the planar optical waveguide including the segment of the silicon optical core. At least two of the p-n junctions are configured to be reverse biased by applying a voltage across the biasing electrodes.

Abstract: Provided are an information notification method, a communication node, and a storage medium. The information notification method includes determining the position of a resource, where the resource is configured to send notification information, the resource includes at least a time domain resource and a frequency domain resource, the frequency domain resource being located in a downlink bandwidth part (BWP), the notification information is configured to indicate that multicast control channel (MCCH) information is updated, the notification information is configured by using downlink control information (DCI) of a physical downlink control channel (PDCCH), and the PDCCH is sent in a common search space in the downlink BWP; and sending position information of the resource to a second communication node, and sending the notification information on the resource.

Abstract: Disclosed is a method for power optimization of a terminal. The method includes that a user equipment (UE) detects an activation signal indicating a control signal to be sent after the activation signal and receives the control signal according to the activation signal. The UE is configured to enter a sleep state in response to determining that the activation signal is not detected or determining that no required control signal exists.

Abstract: A method for communication between terminals, a terminal and a system are provided. The method includes steps of: determining, by a terminal, at least two carriers selected from pre-configured carriers; and sending, by the terminal, information to another terminal over the at least two carriers.

Abstract: Provided are an information transmission and reception method and apparatus. The method includes: determining a transmission manner of a V2X service duplication to be transmitted; selecting a PC5 air interface carrier for transmitting the V2X service duplication according to a rule corresponding to the transmission manner; and transmitting the V2X service duplication on the selected PC5 air interface carrier.

Abstract: Provided are an information transmission method and apparatus, and computer storage medium. The method includes following steps: a base station or a second user equipment (UE) sends instruction information to a first UE, where the instruction information is used for instructing the first UE to report at least one of acknowledgement information or channel quality information through a first interface or a second interface; if the base station or the second UE receives the acknowledgement information sent by the first UE, the base station or the second UE determines whether to retransmit data through the first interface according to the acknowledgement information; if the base station or the second UE receives the channel quality information sent by the first UE, the base station or the second UE determines a wireless transmission parameter of the first interface according to the channel quality information.

Abstract: A congestion control method, apparatus and system, and a non-transitory computer-readable storage medium are disclosed. The congestion control method, which is applied to a first gateway, may include: monitoring node state information of a second gateway, where the second gateway is a collaboration gateway of the first gateway; and performing at least one of: in response to the node state information indicating a traffic overload of the second gateway, notifying a central gateway of the traffic overload of the second gateway, and sending a traffic collaboration request of the second gateway to an application server; or in response to the node state information indicating a service recovery of the second gateway, notifying the central gateway of the service recovery of the second gateway, and sending a service collaboration revocation request of the second gateway to the application server.

Abstract: The present disclosure provides service sending and receiving methods and devices, and a storage medium. The method includes that: a sending technology corresponding to a service to be sent is determined, where the sending technology at least includes the first sending technology and the second sending technology which correspond to different versions of receiving User Equipment (UE) respectively; and a sending resource corresponding to the sending technology is determined, and the service to be sent is sent on the determined sending resource.

Abstract: Disclosed are a signaling transmission method and device, and a computer readable storage medium. The method includes: a Relay-UE receives signaling sent by a base station or a Remote-UE; and if the Relay-UE determines that a signal forwarding condition is satisfied or if the Relay-UE receives a signal forwarding instruction message sent by the base station, the Relay-UE forwards the signaling between the Remote-UE and the base station.

Abstract: Provided are a semi-persistent scheduling method and apparatus. The semi-persistent scheduling method includes receiving, through a first interface, semi-persistent scheduling configuration information sent by a base station, and sending the semi-persistent scheduling configuration information to a remote user equipment through a second interface to indicate that a semi-persistent scheduling mode is used in information transmission between the remote user equipment and the relay user equipment; and receiving, through the first interface, a semi-persistent scheduling signaling sent by the base station and sending the semi-persistent scheduling signaling to the remote user equipment through the second interface to indicate activation or release of a semi-persistent scheduling process between the remote user equipment and the relay user equipment. Semi-persistent scheduling between the remote user equipment and the relay user equipment can be implemented.

Abstract: Disclosed in the present invention is a mobility management method. The method includes sending, by a network side device, a RRC connection reconfiguration message to an Internet of Vehicles terminal when determining that network handover is required to be performed for the Internet of Vehicles terminal; and receiving, by the Internet of Vehicles terminal, the RRC connection reconfiguration message sent by the network side device, and after completing reconfiguration of a radio resource according to the RRC connection reconfiguration message, sending to the network side device a RRC connection reconfiguration completion message carrying current physical location information of the Internet of Vehicles terminal.

Abstract: Provided are an uplink data transmission method, device and system. The uplink data transmission method includes: determining whether a number of times a terminal transmitting uplink transmission data is greater than or equal to a predetermined threshold; and transmitting, in a case where the number is greater than or equal to the predetermined threshold, to a network side apparatus, an establishment request to establish a wireless connection or a resume request to resume the wireless connection. Further provided is a computer storage medium.

Abstract: Disclosed are a method, an apparatus, and a device for reducing interference from coexistence of multiple radio technologies. The method includes: a terminal sets up an uplink scheduling request SR message carrying in-device coexistence IDC information, the IDC information being configured for a network side to allocate an uplink resource to the terminal; and the terminal transmits the SR message.

Abstract: An active optical fiber HDMI connecting device, having a transmitting terminal, a receiving terminal, optical fibers, and a power source module; the power source module provides power to the transmitting terminal and the receiving terminal; the transmitting terminal includes a signal input module and an electro/optical (E/O) conversion module; the receiving module comprises an optical/electro (O/E) conversion module and a signal receiving module; the signal input module inputs digital electro signals to the E/O conversion module; the E/O conversion module converts the digital electro signals to optical signals; the optical fibers transmit the optical signals to the O/E conversion module; the O/E conversion module converts the optical signals to digital electro signals; the signal receiving module receives the digital electro signals converted by the O/E conversion module.

Abstract: Provided are an information transmission and reception method and apparatus. The method includes: determining a transmission manner of a V2X service duplication to be transmitted; selecting a PC5 air interface carrier for transmitting the V2X service duplication according to a rule corresponding to the transmission manner; and transmitting the V2X service duplication on the selected PC5 air interface carrier.

Abstract: Disclosed is a method for power optimization of a terminal. The method includes that a user equipment (UE) detects an activation signal indicating a control signal to be sent after the activation signal and receives the control signal according to the activation signal. The UE is configured to enter a sleep state in response to determining that the activation signal is not detected or determining that no required control signal exists.

Abstract: The present disclosure provides service sending and receiving methods and devices, and a storage medium. The method includes that: a sending technology corresponding to a service to be sent is determined, where the sending technology at least includes the first sending technology and the second sending technology which correspond to different versions of receiving User Equipment (UE) respectively; and a sending resource corresponding to the sending technology is determined, and the service to be sent is sent on the determined sending resource.

Abstract: Provided are a semi-persistent scheduling method and apparatus. The semi-persistent scheduling method includes receiving, through a first interface, semi-persistent scheduling configuration information sent by a base station, and sending the semi-persistent scheduling configuration information to a remote user equipment through a second interface to indicate that a semi-persistent scheduling mode is used in information transmission between the remote user equipment and the relay user equipment; and receiving, through the first interface, a semi-persistent scheduling signaling sent by the base station and sending the semi-persistent scheduling signaling to the remote user equipment through the second interface to indicate activation or release of a semi-persistent scheduling process between the remote user equipment and the relay user equipment. Semi-persistent scheduling between the remote user equipment and the relay user equipment can be implemented.

Abstract: A method for communication between terminals, a terminal and a system are provided. The method includes steps of: determining, by a terminal, at least two carriers selected from pre-configured carriers; and sending, by the terminal, information to another terminal over the at least two carriers.

Abstract: Disclosed are a signaling transmission method and device, and a computer readable storage medium. The method includes: a Relay-UE receives signaling sent by a base station or a Remote-UE; and if the Relay-UE determines that a signal forwarding condition is satisfied or if the Relay-UE receives a signal forwarding instruction message sent by the base station, the Relay-UE forwards the signaling between the Remote-UE and the base station.