Abstract: Apparatus and methods of wireless communications include, at a receiving node, receiving timing information corresponding to a traffic class identifier. The timing information being associated with a time interval for communicating data of a traffic class corresponding to the traffic class identifier. Aspects include receiving traffic data pertaining to the traffic class, determining that the traffic data was transmitted or is received outside the time interval, and then buffering the traffic data. Additionally, aspects include forwarding the traffic data in response to a next occurrence of the time interval. A transmitting node may be configured with complimentary functions.

Abstract: Disclosed are a method and device for random access and instruction after random access rollback. The method comprises: a base station receiving a random access request Msg1 sent by a terminal, and sending a random access rollback instruction to instruct different types of terminals to apply different rollback parameters so as to initiate random access again after random access has failed; and the terminal receiving the random access rollback instruction sent by the base station, wherein the random access rollback instruction is used for instructing different types of terminals to apply different rollback parameters so as to initiate random access again after random access has failed, and initiating random access according to the random access rollback instruction.

Abstract: Techniques and devices for signaling control and system information are provided. In one aspect, a base station determines a type of multiplexing and a periodicity for transmission of remaining minimum system information (RMSI). The type of multiplexing is for multiplexing the RMSI with a synchronization signal (SS) block. The base station generates an indicator that signals the type of multiplexing and the periodicity. In another aspect, a user equipment (UE) identifies the indicator and determines the type of multiplexing and the periodicity based on the indicator. The UE processes the transmission of RMSI based on the type of multiplexing and the periodicity. Other aspects and features are also claimed and described.

Abstract: A method for establishing timing and processing of network messages in a wireless ad-hoc network comprising: establishing a network identification (ID) when the wireless ad-hoc network is unestablished; and establishing a local timing in the wireless ad-hoc network, the local timing having a network data frame structure, each network data frame in the network data frame structure having a plurality of network slot times, wherein each network slot time is designated as one of an assigned network slot time or a shared network slot time, each wireless node in the wireless ad-hoc network designated as one of an assigned wireless node or an unassigned wireless node, each assigned wireless node initiating and transmitting network messages in a corresponding assigned network slot time or any available shared network slot time, and each unassigned wireless node initiating and transmitting network messages only in any available shared network slot time.

Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of Multi-User (MU) ranging measurement. For example, an apparatus may include circuitry and logic configured to cause a wireless station to generate a plurality of sounding sequences corresponding to a plurality of stations (STAs), the plurality of sounding sequences including at least first and second different sounding sequences, the first sounding sequence corresponding to at least one first STA of the plurality of STAs, the second sounding sequence corresponding to at least one second STA of the plurality of STAs; during a Multi-User (MU) ranging measurement, to transmit a MU frame to indicate a MU Downlink (DL) transmission; and, following the MU frame, to transmit a MU DL Null Data Packet (NDP) transmission to the plurality of STAs, the MU DL NDP transmission including a plurality of Long Training Fields (LTFs) including the plurality of sounding sequences.

Abstract: Provided are a method for base station handover, a system, and a computer storage medium, the method comprising a first access and mobility management function (AMF) receives handover request information sent by a first base station, the handover request information serving to request handover of a UE from the first base station to a second base station; when the UE does not need to carry out cross-AMF handover, the first AMF sends a handover preparation request to the second base station requesting target resources for the UE; in a cross-AMF handover process, the AMF of the UE changes from a first AMF to a second AMF; when a UE needs to carry out a cross-AMF handover process, the first AMF sends handover request information to a second AMF, and the second AMF sends a handover preparation request to the second base station requesting target resources for the UE.

Abstract: A reception device includes: a receiver that receives a multiplexed signal; a first demapper that demaps the multiplexed signal, with a second modulated symbol stream being included in the multiplexed signal as an undetermined signal component, to generate a first bit likelihood stream; a second demapper that demaps the multiplexed signal, with a first modulated symbol stream being included in the multiplexed signal as an undetermined signal component, to generate a second bit likelihood stream; a first decoder that performs error control decoding on the first bit likelihood stream; and a second decoder that performs error control decoding on the second bit likelihood stream. The multiplexed signal is a signal on which the first modulated symbol stream and the second modulated symbol stream are superposed, the second modulated symbol stream being subjected to conversion in accordance with the first modulated symbol stream in only a first direction.

Abstract: Disclosed are a method for a terminal receiving a sidelink signal for each geographical area in a wireless communication system supporting a sidelink, and a device therefor according to various embodiments. Disclosed are a method for a terminal receiving a sidelink signal for each geographical area and a device therefor, the method comprising the steps of: receiving at least one synchronization signal transmitted for each geographical area; and configuring reception timing for each geographical area on the basis of the at least one synchronization signal and receiving a sidelink signal.

Abstract: Provided is a method of transmitting scheduling control information on a physical uplink shared channel by a base station. The method includes transmitting control information indicating a specific modulation and coding scheme (MCS) index corresponding to modulation and coding scheme (MCS) information to be applied to the physical uplink shared channel through a physical downlink control channel, and receiving the physical uplink shared channel modulated based on specific MCS information determined using one of two or more MCS tables containing the specific MCS index and modulation order information corresponding to at least the MCS index.

Abstract: A packet transmission method and apparatus are disclosed. The method comprises: determining whether an opposite DR-member device is connected to a first type of device, where the first type of device is a device connected to the opposite DR-member device but not connected to the local DR-member device, wherein when required to send a packet of a specified type, the packet is sent to the opposite DR-member device if the opposite DR-member device is connected to the first type of device; and the packet is prohibited from being sent to the opposite DR-member device if the opposite DR-member device is not connected to the first type of device.

Abstract: An uplink waveform acquisition method, an uplink waveform feedback method, a terminal, and a base station are provided. The acquisition method includes: acquiring an uplink waveform for information transmission of a terminal; and performing information transmission according to the uplink waveform, wherein, the acquiring the uplink waveform, includes: determining the uplink waveform for current information transmission of the terminal, according to correspondence between uplink waveforms and preset conditions in communication protocols; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being determined for the terminal and transmitted through a preset message by a network side; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being fed back to the terminal by the network side according to reporting information from the terminal.

Abstract: A method performed by a wireless device for handling two or more beamformed communication links initialized with one or more network nodes in a wireless communications network is provided. The wireless device determines at least one compatibility state for the two or more beamformed communication links based on one or more current radio signal characteristics at the wireless device for the two or more beamformed communication links, wherein the at least one compatibility state indicates if the wireless device currently is able to simultaneously receive transmission beams of the two or more beamformed communication links or not. The wireless device transmits information indicating the at least one determined compatibility state for the two or more beamformed communication links to at least one of the one or more network nodes. A wireless device as well as a network node and method of operation thereof are also disclosed.

Abstract: A system includes a wireless transceiver providing access to primary and secondary hotspot in-vehicle networks and a vehicle processor. The vehicle processor monitors data usage on the secondary hotspot network, and, responsive to the data usage exceeding a predefined data limit, throttles a data transfer rate of the secondary hotspot network in a predefined manner, while leaving the primary hotspot network unconstrained.

Abstract: A method, non-transitory computer readable medium and apparatus for changing a quality of service for data packets that are delivered over-the-top are disclosed. For example, the method includes a processor that identifies the data packets as video data packets that are delivered over-the-top in a communication network, changes the quality of service associated with the data packets from a best effort quality of service level to a higher priority quality of service level, monitors the data packets until no video data packet is identified in the data packets and changes the quality of service associated with the data packets back to the best effort quality of service level from the higher priority quality of service level.

Abstract: For example, an apparatus configured to cause a first Wake-Up Radio (WUR) wireless communication station (STA) to exchange a request frame and a response frame with a second WUR STA to set up a plurality of WUR parameters of a WUR mode at which the first WUR STA is to transmit one or more WUR wake-up frames configured for reception by a Wake-Up Receiver (WURx) of the second WUR STA, wherein the request frame is from the second WUR STA to the first WUR STA, and the response frame is from the first WUR STA to the second WUR STA in response to the request frame; to transmit an unsolicited update frame to the second WUR STA to update one or more WUR parameters of the plurality of WUR parameters; and to receive an Acknowledgement (Ack) frame from the second WUR STA to acknowledge the unsolicited update frame.

Abstract: A method and apparatus is provided for determining, by a receiving end, a correction time value according to ranging access in a wireless communication system. A reception apparatus in a wireless communication system comprises a signal period selector for selecting a first detection time interval and a second detection time interval from a RACH signal for ranging access, the RACH signal including a RACH preamble sequence, a time offset detector for detecting a first time offset and a second time offset, each corresponding to a point of time when the preamble sequence is received, from the selected first detection time interval and the second detection time interval, respectively, and a time offset determiner for determining a correction time value for correcting a point of time when data is transmitted by a transmitting end in the wireless communication system, on the basis of the detected first time offset and the second time offset.

Abstract: This application provides a service data flow sending method and apparatus. The method includes: receiving, by a data sending filter of user equipment (UE), a to-be-sent service data flow; obtaining, by the data sending filter, service domain name information corresponding to the to-be-sent service data flow; obtaining, by the data sending filter based on the service domain name information, a data sending pipeline corresponding to the to-be-sent service data flow; and sending, by the data sending filter, the to-be-sent service data flow by using the data sending pipeline. According to the service data flow sending method and apparatus in this application, a sending pipeline of a service data flow is determined in a relatively simple manner, thereby improving service data flow sending efficiency.

Abstract: The present invention provides a channel state information feedback method and device. The method includes: selecting, by a communication node, N information groups from configured M information groups; where N and M are positive integers, and N is less than or equal to M; processing, by the communication node, the selected N information groups in a preset manner to obtain index information of the N information groups and parameter information of the preset manner, wherein the index information comprises group indices of the N information groups or index of information in the N information groups; and feeding back, by the communication node, the index information and the parameter information.

Abstract: Systems and methods are disclosed herein for coordinated selection of a User Plane Function (UPF) in a core network and a Packet Processing Function (PPF) in a radio access network. In some embodiments, a method of operation of network node of a cellular communications network to enable coordinated UPF and PPF selection comprises receiving information indicative of a UPF selected for a protocol data unit session of a wireless device, where the UPF is part of a core network of the cellular communications network. The method further comprises selecting a PPF for the protocol data unit session of the wireless device based on the information indicative of the UPF selected for the protocol data unit session of the wireless device, where the PPF is part of a radio access network of the cellular communications network. In this manner, an optimal routing of user data traffic can be achieved.

Abstract: A wireless communication method includes receiving a broadcast signal from a wireless terminal, comparing a receiving intensity of the received broadcast signal with a set value, and transmitting to the wireless terminal a first signal indicating that the wireless terminal can start connection depending on a result of the comparison.