Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first signaling for indicating a first time-frequency resource pool and a first spatial parameter group and a second signaling for indicating a second spatial parameter group in turn, the first spatial parameter group being associated to the first time-frequency resource pool including a first time-frequency resource set; the UE judges whether the first time-frequency resource set can transmit a radio signal; if so, the UE transmits a first radio signal in the first time-frequency resource set; otherwise, the UE gives up transmitting a radio signal in the first time-frequency resource set; the first spatial parameter group and the second spatial parameter group judge whether the first time-frequency resource set can transmit a radio signal. The disclosure improves efficiency of configured grant uplink transmission.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. The UE receives a first reference signal in a first time-frequency resource set, and transmits first information and second information; the first information indicates the first time-frequency resource set from Q candidate time-frequency resource sets; at least two of the Q candidate time-frequency resource sets correspond to a first type and a second type respectively; a channel measurement for the first reference signal is used for determining the second information; and a type of channel state information included in the second information is related to a type corresponding to the first time-frequency resource set. A relationship is established between the type corresponding to the first time-frequency resource set and the content of the second information, thus improving the feedback precision and efficiency of channel state information.

Abstract: A system for removing noise from an audio signal is described. For example, noise caused by content playing in the background during a voice command or phone call may be removed from the audio signal representing the voice command or phone call. By removing noise, the signal to noise ratio of the audio signal may be improved.

Abstract: This disclosure describes devices and methods related to multiplexing optical data signals. A method may be disclosed for multiplexing one or more optical data signals. The method may comprise receiving, by a dense wave division multiplexer (DWDM), one or more optical data signals. The method may comprise combining, by the DWDM, the one or more optical data signals. The method may comprise outputting, by the DWDM, the combined one or more optical data signals to one or more wave division multiplexer (WDM). The method may comprise combining, by the one or more WDM, the combined one or more optical data signals and one or more second optical data signals, and outputting an egress optical data signal comprising the combined one or more optical data signals and one or more second optical data signals.

Abstract: Systems, methods, and apparatuses are described for coordinating wireless communication. Various devices may be configured for wireless communication. The wireless communications may be coordinated via a backhaul communication channel and may minimize interference between the communications.

Abstract: The present disclosure provides a method and a device in nodes for wireless communication. A first node receives a first signaling, and operates a first radio signal; the first field indicates time duration of a first time window in time domain; the first time window comprises K first-type time units; a type of multicarrier symbols comprised by any of the K first-type time units is one of a first type, a second type and a third type; the K first-type time units include K1 first-type time unit(s); the second field is used for determining K1 type indication set(s), the K1 type indicating set(s) is(are) respectively used for indicating a type of multicarrier symbols comprised by the K1 first-type time unit(s). The present disclosure designs to create a connection between a first field and a second field, thus simplifying the indication of a slot format on unlicensed spectrum.

Abstract: A wireless device may receive at least one message comprising configuration parameters of a plurality of cells being in a cross-carrier scheduling group comprising a first cell and a second cell. The first cell identified by a first cell identifier may employ a first number of bits. The configuration parameters may indicate that the second cell is a cross-carrier scheduling cell for the first cell. The configuration parameters may comprise the first cell identifier and a first cell indicator field. The first cell indicator field may employ a second number of bits. The wireless device may receive downlink control information via a control channel of the second cell for a packet transmitted via the first cell. The downlink control information may comprise the first cell indicator field identifying the first cell. The wireless device may receive the packet on the first cell via radio resources identified by the downlink control information.

Abstract: A portable radio system including dual programmable push-to-talk (PTT) switches is disclosed. One embodiment includes the PTT switches positioned so as to permit ambidextrous operation of the portable radio. Another embodiment allows a user to program the PTT switches to execute different functional tasks.

Abstract: Systems and methods are provided for dynamically is provided for dynamically modifying the per-channel maximum transmit power limits of a user device using E-Utran/New Radio Dual Connectivity (ENDC) to communicate with a wireless communications network. Uplink channel grants and maximum total transmit power of the user device are determined. The power headroom of un-granted uplink channels is re-allocated to granted uplink channels, allowing the ENDC user device to more efficiently utilize the user device's maximum total transmit power to communicate with the wireless communications network.

Abstract: Various embodiments include computing devices and methods for testing a router device. A processor of the computing device may receive one or more Border Monitoring Protocol (BMP) messages collected from a production router. The processor may obtain header information from a header portion of the one or more BMP messages. The processor may modify an origination address in the header information to match an address of a first test network element. The processor may modify a next hop address in the header information to match an address of a second test network element. The processor may convert the one or more BMP messages including the modified header information to one or more Border Gateway Protocol (BGP) messages. The processor may send the one or more BGP messages to a router under test in the test network.

Abstract: The present disclosure provides a method and a device in User Equipment and a base station for multi-antenna system. The UE first receives a first signaling, a second signaling, a first reference signal and a second reference signal; and transmits first channel information. The first and second reference signals respectively comprises Q1 RS port(s) and Q2 RS port(s), the Q1 RS port(s) and Q2 RS port(s) are respectively transmitted by Q1 antenna port(s) and Q2 antenna port(s). The first signaling and second signaling are respectively used to determine L1 antenna port(s) and Q1 antenna port(s), the Q1 antenna port(s) is(are) a subset of the L1 antenna port(s). Herein, the Q1 and Q2 are positive integers respectively, the L1 is a positive integer greater than or equal to the Q1. The first channel information corresponds to Q antenna ports, the Q is a sum of the Q1 and Q2.

Abstract: The present disclosure provides a method and device in UE and base station used for wireless communications. The UE receives first information, the first information being used for indicating a first precoding matrix; and transmits a first radio signal through a first antenna port group within a first time-domain resource in a first sub-band, or, drops wireless transmission through a first antenna port group within a first time-domain resource in a first sub-band. The first precoding matrix is used for determining K transmission parameter groups, K being a positive integer greater than 1; a first transmission parameter group is one of the K transmission parameter groups, and the first transmission parameter group is used for generating the first antenna port group, the first antenna port group comprising a positive integer number of antenna port(s). The method helps enhance the chance of uplink channel access, thereby improving the system capacity.

Abstract: The disclosure provides a method and a device in a User Equipment (UE) and a base station for wireless communication. In one embodiment, a first node performs first monitoring, determines, according to the first monitoring, that a first time-frequency resource pool is not available for a second-type transmission, and transmits first control information, the first control information being used for reserving the first time-frequency resource pool to a first-type transmission; wherein the first monitoring belongs to first-type monitoring; for the first-type transmission and the second-type transmission, second-type monitoring is only used for determining whether the first-type transmission can be performed; and the first-type monitoring is long-term while the second-type monitoring is short-term. The disclosure increases opportunities of transmission, thus improves efficiency of transmission and utilization of spectrum.

Abstract: Aspects of the present disclosure include a content delivery network (CDN) for delivering content associated with a plurality of different types of applications/devices. Using a CDN flow application, a plurality of network flow parameters are generated for content delivery unique to different types of applications or devices. The network flow parameters include customized data transmission rates. The network flow parameters include predetermined settings for transmission control protocol (TCP) connections between the CDN and devices using a TCP flow control mechanism. Upon receiving a content request, the CDN fulfills the content request based upon first network flow parameters. The network flow parameters may be adjusted for each of the plurality of different types of applications/devices. The network flow parameters may be generated based upon requests or based upon the performance of each of the plurality of applications/devices.

Abstract: Methods, apparatuses, and systems are described for wireless communications. Cells may be grouped into a plurality of cell groups. A wireless device may transmit or drop one or more of a plurality of signals.

Abstract: Disclosed are a network slice creation method and a management and orchestration system.

Abstract: A method for controlling play of a multimedia file, the method is applied to a terminal device including a first screen and a second screen, and includes: receiving a bending input by a user to a target screen, the bending input being used to trigger changing of a folding angle between the first screen and the second screen; and adjusting a play parameter of a target multimedia file in response to the bending input. The target screen is the first screen or the second screen, and the play parameter includes at least one of play progress or play speed.

Abstract: A terminal device for use with a wireless telecommunications network, the terminal device comprising: transceiver circuitry configured to receive data from the wireless telecommunications network, and a controller configured: to control the transceiver circuitry to receive control information, a control channel and a data channel wherein, the control information defines the period of time between the control channel and the data channel, and to ignore a subsequent control channel received during the period of time following the control channel.

Abstract: The embodiments of the present disclosure provide a resource selection method and a terminal. The resource selection method includes determining a target transmission resource of a to-be-transmitted data packet, where the target transmission resource is selected from one of the following: a periodically reserved transmission resource obtained according to a sensing result of a first sensing window; a transmission resource obtained according to a sensing result of a second sensing window, where a start time of the second sensing window is or later than an arrival time of the data packet; and a randomly selected transmission resource.

Abstract: Present disclosure discloses method and device in a node used for wireless communication. A first node receives a first information block and a first signaling; and operates a first signal. The first information block is used for determining M first-type indexes out of N first-type indexes; the M first-type indexes are used for determining M1 information elements out of N1 information elements, and for determining M2 information elements out of N2 information elements; the first signaling comprises scheduling information of the first signal, and a first information element is used for determining Rx/Tx parameters of the first signal; when the operating is receiving, the first signaling indicates the first information element out of the M1 information elements; when the operating is transmitting, the first signaling indicates the first information element out of the M2 information elements. The above method streamlines beam management and improves the performance of uplink data transmission.