Abstract: A method for tracking objects in a first memory during a plurality of time intervals is provided, wherein the method comprises: updating, by one or more update threads, copying, by the one or more test threads, the one or more non-copied shadow objects to a second memory, determining, by the one or more test threads whether the step of copying the one or more non-copied shadow objects was successful, and updating, by the one or more test threads, the status variables of corresponding objects that correspond to the one or more non-copied shadow objects that were copied successfully, wherein subsequent bits of the status variables correspond to subsequent time intervals and wherein the one or more update threads and the one or more test threads operate on disjoint sets of bits of the status variables.

Abstract: An optical circuit switching matrix includes a plurality of optical ports, each optical port being optically coupled to a respective one of a plurality of user nodes and an optical coupler having at least one input port optically coupled to the plurality of optical ports, and an output port. The optical circuit switching matrix also includes a wavelength demultiplexer having an input optically coupled to the output port of the optical coupler, and a plurality of output ports, each output port being optically coupled to a respective one of the plurality of optical ports.

Abstract: The present application provides a method and a terminal for determining a frequency to be measured. The terminal receives frequency information about an inter-frequency measurement object and frequency priority information about the inter-frequency measurement object, and determines the number of at least one frequency for the received inter-frequency measurement object according to the frequency information, and when the number of the at least one frequency for the received inter-frequency measurement object is greater than the number of at least one frequency for an inter-frequency measurement object supported by the terminal, the terminal is capable of selecting, according to the frequency priority information, at least one frequency to be measured from the at least one frequency for the received inter-frequency measurement object, wherein the number of the at least one frequency to be measured is equal to the number of frequencies for the inter-frequency measurement object supported by the terminal.

Abstract: Embodiments of the present disclosure provide a method and a device for storing and sending a MAC address entry, and a system. The method includes: sending, by a PE, a first packet to an RR, so that the RR determines a MAC address entry required by the PE according to the first packet, where the RR pre-stores a MAC address table, and the MAC address table includes the required MAC address entry; and receiving, by the PE, a packet which includes the required MAC address entry and is sent by the RR, and storing the required MAC address entry.

Abstract: A channel feedback information transmission method is disclosed. A terminal performs channel estimation on a subcarrier on which a downlink pilot is located, and obtains first channel information; the terminal performs a channel interpolation calculation on a channel of a data subcarrier according to the first channel information, and obtains second channel information according to a result of the channel interpolation calculation; the terminal determines a feedback factor; the terminal obtains third channel information from the second channel information according to the feedback factor, where an amount of the third channel information is less than an amount of the second channel information; and the terminal feeds back the third channel information to a base station. Some channel information is selected and fed back by means of a feedback factor.

Abstract: Embodiments disclose a voice switching method and apparatus. The method includes: receiving a voice switching request that is sent by a source mobility management entity (MME) and that carries a first communications network currently used by a to-be-switched terminal, a terminal identifier of the terminal, and a target base station identifier; if the first communications network is a preset communications network, sending, to an Internet Protocol multimedia subsystem (IMS), a query request that is used to query whether the terminal currently has a voice switching capability from the first communications network to a locally used second communications network, where the query request carries the terminal identifier; and performing voice switching processing according to the target base station identifier and the terminal identifier if a notification message that is sent by the IMS and that indicates that the terminal has the voice switching capability is received.

Abstract: A method includes detecting a user-input instruction for displaying a user interface for notification management; displaying the user interface for notification management, where the user interface for notification management includes a classification option; receiving a user-input instruction for selecting the classification option; displaying at least two application types; detecting a user-input instruction for selecting an option of one application type of the at least two application types; displaying, in a same user interface, an identifier of at least one application corresponding to the selected application type and displaying a setting option of a UI prompt manner of a notification message for each of the at least one application; detecting an operation of a user on the setting option of the UI prompt manner of the at least one application; and saving the setting option of the UI prompt manner of the at least one application after the user operation.

Abstract: Embodiments of the present disclosure disclose a control method, the method is applied to a wireless communications system, and the wireless communications system includes user equipment, a base station, a gateway device, a local control plane device, and a remote control plane device. The method includes: obtaining, by the local control plane device, context information of the user equipment from the remote control plane device according to an interaction process between the user equipment and the remote control plane device; and setting up, by the local control plane device according to the context information of the user equipment, a radio bearer between the user equipment and a base station in which a current camping cell of the user equipment is located.

Abstract: Embodiments of the present invention provide a method for performing communication by using a spectrum resource, and a communications device. The method includes: determining, by a first communications device in a first communications system, a first sub-timeslot and a second sub-timeslot in a unit timeslot; and performing, by the first communications device, communication in the first sub-timeslot by using a spectrum resource at a priority higher than that of a second communications device in a second communications system, where a priority at which the first communications device uses the spectrum resource in the second sub-timeslot is lower than a priority at which the second communications device uses the spectrum resource in the second sub-timeslot. The embodiments of the present invention can improve utilization of spectrum resources.

Abstract: This application provides a technical solution for rank indication, and especially when a CQI number is not configured or a CQI number is 1, a network device configures a rank indication restriction parameter as that at least one of ranks whose index numbers are 0, 1, 2, and 3 is allowed to be reported by the terminal device; or even if the network device does not perform the foregoing configuration, and none of the ranks whose index numbers are 0, 1, 2, and 3 is allowed to be reported, the terminal device may select at least one rank for RI reporting, so as to resolve a problem that a system cannot work. In addition, according to embodiments of this application, bit overheads required for RI reporting may further be reduced.

Abstract: A base station may update a SoftAI profile to obtain an updated SoftAI profile specifying a new air interface configuration that was unknown to the base station prior to updating the SoftAI profile. The base station may receive SoftAI configuration information from a network controller, and update the SoftAI profile based on the SoftAI configuration information. The updated SoftAI profile may define a new combination of physical layer parameters, a new waveform, a new modulation coding scheme (MCS), or any other AI configuration parameter, or collection of AI configuration parameters. The SoftAI configuration information, or a separate network instruction, may also specify one or more conditions for using the new air interface configuration to communicate traffic over a wireless link between the base station and a wireless device.

Abstract: Embodiments disclose an authentication method, a mobile communications authentication platform, and a device. The method of the embodiments of the present invention includes: receiving, by a mobile communications authentication platform, first identifier information of a first device and second identifier information of a second device. The method also includes searching, by the mobile communications authentication platform, a correspondence between identifier information of devices on the mobile communications authentication platform according to the first identifier information and the second identifier information, determining whether the first identifier information is corresponding to the second identifier information, and feeding back a determining result to the first device.

Abstract: A method and an apparatus for aligning antenna beams in a high-low frequency co-site network, where the method includes performing antenna alignment of a low frequency beam with a communications device in order to establish a low frequency channel, and performing high frequency beam alignment of a high frequency antenna with the communications device using the low frequency channel. In the method, high frequency beam alignment of a high frequency antenna is performed using an established low frequency channel. Therefore, a technical problem that a high frequency beam alignment time of a high frequency antenna is long due to a narrow field of view of a high frequency beam can be avoided in order to quickly implement high frequency beam alignment of a high frequency antenna.

Abstract: An aspect of the disclosure provides a system for transmitting a radio frequency (RF) signal from a source to a destination. Such a system includes an RF signal source configured to produce an RF signal at a transmission frequency. The system further includes an optical transmission path for optically transmitting the RF signal towards the destination. The system also includes a feedback path for transmitting a feedback signal received proximate the destination towards the RF signal source. The feedback path includes a frequency shifter for shifting the frequency of the feedback signal to a feedback frequency different than the transmission frequency.

Abstract: The present invention relates to the field of mobile communications technologies. The methods for sending and receiving a signal are specifically: splitting a received digital signal into a first digital signal and a second digital signal, respectively converting the first digital signal and the second digital signal into an analog in-phase signal and an analog quadrature signal, respectively modulating the analog in-phase signal and the analog quadrature signal to two optical signals that are perpendicular to each other and are in a polarization state, combining, into one optical signal, the two optical signals that are perpendicular to each other and are in a polarization state, and sending the optical signal to an ONU; and performing, by the ONU, corresponding demodulation on the optical signal, and sending the optical signal to a user terminal.

Abstract: An embodiment method of managing a wireless network includes managing an infrastructure topology for the wireless network. The wireless network includes a plurality of network nodes. The method further includes managing a connection of a user equipment (UE) to the wireless network. The method further includes managing a customer service provided to the UE over the connection. The method also includes managing analytics for the wireless network and the service.

Abstract: Embodiments of the present disclosure provide an information transmission method and an apparatus, where the information transmission method includes: determining, by a base station, a first transmission resource; sending, by the base station, first information using the first transmission resource, where the first information includes at least one of system information or control information for scheduling system information; determining, by the base station, at least one second transmission resource; and sending, by the base station, second information to UE by using the second transmission resource, where the second information includes at least one of: a paging message, a random access response message, a contention resolution message, control information for scheduling a paging message, control information for scheduling a random access response message, or control information for scheduling a contention resolution message.

Abstract: Embodiments of the present disclosure provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present disclosure enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.

Abstract: The present disclosure relates to example data transmission methods, user equipment, and access network devices in an LAA-LTE system. An example data receiving method includes determining, by user equipment, first information of a first cell. The user equipment determines a first subframe based on the first information, where a downlink data transmission length of the first subframe is less than a first threshold. The user equipment then determines a data transmission characteristic of the cell in the first subframe based on a preset condition, so as to receive, based on the data transmission characteristic, data including the first subframe. In doing so, a data transmission characteristic of a base station or a terminal is standardized, and a reference signal such as a DRS can be correctly identified.

Abstract: Methods and apparatuses for mapping processing and de-mapping processing in an optical transport network are provided. a Low Order Optical Channel Data Unit (LO ODU) signal is mapped into a payload area of an Optical Channel Data Tributary (ODTU) signal in units of M bytes. M is equal to the number of time slots of a High Order Optical Channel Payload Unit (HO OPU) that are to be occupied by the ODTU signal, and M is an integer larger than 1. Overhead information is encapsulated to an overhead area of the ODTU signal. Thereafter, the ODTU signal is multiplexed into the HO OPU. In this way, an efficient and universal mode for mapping the LO ODU to the HO OPU is provided.