Abstract: A wireless device generating a High-Efficiency (HE) PHY Protocol Data Unit (PPDU) for transmission sets a Packet Extension Disambiguity bit of an HE Signal-A (HE-SIG-A) field of the HE PPDU based on respective durations of a packet extension of the HE PPDU and a signal extension of the HE PPDU. The wireless device may determine whether a relationship T PE + ( 4 × ? TXTIME - T SE - 20 4 ? - ( TXTIME - T SE - 20 ) ) ? T SYM is satisfied, where TPE is the duration of the packet extension, TXTIME is a transmission time of the HE PPDU, TSE is the duration of the signal extension, and TSYM is a duration of symbols in a data field of the HE PPDU. The wireless device may set the Packet Extension Disambiguity bit to one when the relationship is satisfied; and to zero when the relationship is not satisfied.

Abstract: Embodiments of the present disclosure provide a message processing method and apparatus. The method includes: determining a transmission type of information to be sent to a terminal device and a transmission parameter corresponding to the transmission type; and sending, to the terminal device, a notification message carrying an indication field, where the indication field is used to indicate the transmission type and the transmission parameter, so that the terminal device receives data based on the transmission type and the transmission parameter; and at least one state of the indication field indicates that the transmission type is a first multiuser superposition transmission type, or at least one state of the indication field indicates that the transmission type is a third multiuser superposition transmission type. Based on the message processing method and apparatus provided in the embodiments of the present disclosure, transmission efficiency of a system can be increased.

Abstract: RF signal amplifiers are provided that include an RF input port and a power divider network having a plurality of active output ports. An active communications path connects the RF input port to the power divider network. The active communications path includes at least one power amplifier. The RF signal amplifier also includes a passive output port and a passive communications path connecting the RF input port to the passive output port. An electrical connection with at least one circuit unit connects the active communications path and the passive communications path so that MoCA signals may flow between the active communications path and the passive communications path, but the at least one circuit unit preventing upstream and downstream frequency bands of a service provider from passing along the electrical connection. In various embodiments, the at least one circuit unit may be selected from one or more diplexers and one or more filters.

Abstract: Disclosed are a communication method and device. In the method, a first time-frequency resource and a second time-frequency resource are determined, the first time-frequency resource and the second time-frequency resource are at different second unit scheduling times within a same first unit scheduling time in a time domain and have different core frequency bands in a frequency domain. The first time-frequency resource has a first subcarrier interval in the frequency domain, and the second time-frequency resource has a second subcarrier interval that is different from the first subcarrier interval in the frequency domain. Each first unit scheduling time may include at least two second unit scheduling times. An information block is broadcast on the first time-frequency resource and the second time-frequency resource.

Abstract: Apparatuses, systems, and methods to dynamically indicate preference for self-contained slots and slot duration by a user equipment device (UE) in communication with a base station (e.g., a gNB) using a 5G NR radio access technology. A UE may determine to send an indication to a gNB indicating a preference for self-contained slots and slot duration for downlink and/or uplink communications utilizing one or more of the physical downlink control channel (PDCCH), the physical downlink shared channel (PDSCH), and/or acknowledgement messaging (ACK/NACK) for downlink communications, and utilizing one or more of the physical uplink control channel (PUCCH), the PDCCH, and/or the physical uplink shared channel (PUSCH) for uplink communications. The configuration of self-contained slots and slot duration for uplink and/or downlink may be based on one or more of average packet size, average packet rate, traffic type and UE processing capabilities.

Abstract: A communication method, a terminal device and a network device are provided. The method includes: determining, by a terminal device, a target resource pool from at least two resource pools according to a condition parameter of each resource pool in the at least two resource pools, wherein the condition parameter is used for indicating a resource usage condition of the resource pool; and communicating, by the terminal device, with a network device by using a resource of the target resource pool.

Abstract: A security system having a control unit in communication with detection devices and notification systems to provide messages. Methods for employing a control unit are also provided herein.

Abstract: A method for a User Equipment (UE) in a wireless communication system, the includes transmitting, by the UE which is outside of coverage, a first message for registration to a first cell on a selected first Public Land Mobile Network (PLMN), wherein the first PLMN which is not included in a list related to forbidden PLMNs; receiving, by the UE, a second message related to registration failure with the first PLMN; selecting, by the UE, a second PLMN; and transmitting, by the UE, a third message for registration to a second cell on the selected second PLMN, wherein zero or more PLMNs, which are included in the list related to forbidden PLMNs, are excluded in a selection of the second PLMN, and wherein the first PLMN with which the registration has failed is further excluded in the selection of the second PLMN, although the first PLMN is not included in the list related to forbidden PLMNs.

Abstract: A method and an apparatus for selecting beams for non-codebook based uplink multiple-input and multiple-output are disclosed. In an embodiment, a method implemented by a user equipment (UE) includes receiving an allocation of at least one sounding reference signal (SRS) resource in an uplink subframe from a transmission and reception point (TRP) for a first set of uplink transmission beams, transmitting precoded SRSs in the at least one SRS resource to the TRP, wherein the precoded SRSs are precoded with UE-selected precoders and at least one rank and receiving an identification of two or more precoders for a second set of uplink transmission beams, wherein the second set of uplink transmission beams is selected from the first set of uplink transmission beams, and wherein the two or more precoders are based on the precoded SRSs.

Abstract: The present disclosure discloses a communication method and a communications apparatus. The method includes: determining, by a first communications device, a first subcarrier spacing corresponding to a first subband; and performing, by the first communications device, signal transmission on the first subband with a second communications device based on the first subcarrier spacing; or determining, by a first communications device, a second subcarrier spacing corresponding to a second subband; and performing, by the first communications device, signal transmission on the second subband with a second communications device based on the second subcarrier spacing. The first subcarrier spacing is different from the second subcarrier spacing, and both the first subcarrier spacing and the second subcarrier spacing are integral multiples of a basic frequency spacing; and both bandwidth of the first subband and bandwidth of the second subband are integral multiples of the basic frequency spacing.

Abstract: A computer program product enables an advertisement audience dynamical detection circuit to conduct an advertisement audience quantity detecting operation. The advertisement audience quantity detecting operation includes: receiving a probe request frame transmitted from other wireless communication device; recording the arrival time of the probe request frame; inspecting the frame field configuration of the probe request frame; allocating the probe request to a corresponding data group according to the arrival time and frame field configuration of the probe request frame and a sequence control value in the header of the probe request frame while ensuring all probe request frames in the same data group have same frame field configuration; and calculating an estimated quantity of advertisement audiences passing through a specific location in a specific time period based on a total quantity of resulting data groups.

Abstract: Embodiments of the present invention provide a Flow Specification-based communications method, device, and system. The method includes: obtaining, by a controller, a requirement indicating that a first resource on a forwarding device needs to be associated with a second resource on the forwarding device; and sending, by the controller, a Border Gateway Protocol Flow Specification BGP Flow Spec protocol packet according to the requirement, where the BGP Flow Spec protocol packet includes a network layer reachability information field and an extended community attribute field, the network layer reachability information field carries characteristic information of the first resource, the extended community attribute field carries a global identifier GID used to indicate the second resource, and the BGP Flow Spec protocol packet is used to instruct to associate the first resource with the second resource.

Abstract: Embodiments of this application provide an information transmission method, a terminal device, and a network device. The method includes: receiving, by the terminal device, indication information sent by the network device, where the indication information includes information used to indicate content of M pieces of system information; receiving, by the terminal device, the M pieces of system information sent by the network device; determining, by the terminal device, at least two pieces of system information with same content in the M pieces of system information based on the indication information.

Abstract: A method is implemented by a control plane device in a Software Defined Networking (SDN) network to configure a data plane device in the SDN network to perform network address translation (NAT) for a flow so that the flow can bypass a NAT device. The method includes receiving a translation rule for the flow from the NAT device, configuring the data plane device to steer the flow such that the flow bypasses the NAT device, configuring the data plane device to perform NAT for the flow according to the translation rule for the flow, and transmitting an indication to the NAT device that the flow is to bypass the NAT device.

Abstract: A method for performing an uplink transmission to a base station by a user equipment through an unlicensed cell in a wireless communication system is provided. The method includes: receiving an uplink grant that schedules the uplink transmission in at least one subframe from the base station; and performing the uplink transmission in the at least one subframe using at least one of a first type channel access or a second type channel access. The uplink transmission is performed using the second type channel access when all of the at least one subframe is included in a predetermined interval determined based on a downlink transmission through the unlicensed cell from the base station.

Abstract: Wireless communication devices are adapted to facilitate multiple synchronization channels within a single carrier. In some examples, an apparatus for wireless communication may transmit a first synchronization channel at a first frequency in a carrier bandwidth, and at least one additional synchronization channel at a different respective frequency in the carrier bandwidth. In some examples, an apparatus for wireless communication may scan a carrier bandwidth for one of a plurality of synchronization channels conveyed at different respective frequencies in the carrier bandwidth, and discover a synchronization channel from among the plurality of synchronization channels. The apparatus may further receive information conveyed over the discovered synchronization channel and utilize the information to access the carrier. Other aspects, embodiments, and features are also included.

Abstract: Embodiments of the present invention provide a data transmission method and an apparatus. In the method, a communications node receives N spatial reuse parameters SRPs; the communications node determines, based on the received N SRPs, that the communications node can perform spatial reuse link transmission; and the communications node transmits data by using a spatial reuse link, and processes data transmission based on the spatial reuse link. Whether spatial reuse link transmission can be performed is determined based on the received SRPs, so as to reduce mutual interference between a primary link and the spatial reuse link during data transmission, and improve transmission quality.

Abstract: Methods and apparatus are provided to perform link adaptation for transmissions from a base station to a user equipment (UE) capable of receiving only in a part of a system bandwidth. Mechanisms are provided for determining and mapping a range of channel quality information (CQI) values and for measuring, deriving, and providing channel state information (CSI) reports.

Abstract: Disclosed are a method, an apparatus, and a system for performing channel access. In detail, provided are a method including: receiving uplink scheduling information; and when the user equipment has stopped an uplink transmission during the uplink transmission being performed according to the uplink scheduling information, to resume the uplink transmission, performing a second type channel access when a channel sensed by the user equipment is continuously idle after the uplink transmission has been stopped, and performing a first type channel access when the channel sensed by the user equipment is not continuously idle after the uplink transmission has been stopped, wherein the first type channel access comprises performing a random backoff after a channel sensing, and the second type channel access only comprises performing a channel sensing and an apparatus and a system therefor.

Abstract: Embodiments of the disclosure generally relate to configuration of a random access preamble transmission. In response to receiving a handover request for handing over a terminal device from a source cell managed by a further network device to a target cell managed by the network device, a network device determines a configuration for a random access preamble transmission. The configuration indicates the number of times of transmission of the random access preamble from the terminal device. Afterwards, the network device transmits the configuration for the random access preamble transmission to the further network device.