Abstract: A communication method of a V2X communication device is disclosed. The communication method includes accessing a first channel; receiving a network protocol data unit (NPDU) including a service advertisement message (SAM) on the first channel; and based on the service advertisement message, accessing a service channel and receiving service data.

Abstract: A communication method and a related product, in which the method is implemented on an access network side and includes: an access network device sending indication information to user equipment, where the indication information is used to indicate a manner of receiving multicast service data, and the receiving manner includes a unicast manner and/or a multicast manner; and the access network device sending the multicast service data in the unicast manner and/or the multicast manner indicated by the indication information.

Abstract: Provided in embodiments of the present application are a wireless communication method, a terminal device, and a transmitting node, which can implement measurement and feedback of reference signals supporting multiple downlink channel transmissions. The method comprises: the terminal device determines a mode for reporting a measurement result of a plurality of reference signals; and the terminal device reports report information including a rank indication corresponding to each of the plurality of reference signals according to the determined mode and the measurement result. The reporting mode determined by the terminal device is a first mode or a second mode.

Abstract: A method and a device for transmitting system information are provided. The method includes: a network device determines a resource for sending the system information, and the network device sends the system information on the resource for sending the system information. The device for transmitting system information includes a transceiver, used for receiving system information on a configured first resource.

Abstract: This application provides a data transmission method and a device. The method includes: obtaining, by a transmit end device, a modulation symbol sequence in multiple time-frequency resource element groups, wherein a size of the time-frequency resource element group is agreed on in a protocol, or determined based on a transmission parameter; performing, by the transmit end device, interleaving processing on the modulation symbol sequence using the time-frequency resource element group as an interleaving unit, to obtain an order in which the modulation symbol sequence is mapped onto the multiple time-frequency resource element groups, wherein multiple consecutive modulation symbol groups in the modulation symbol sequence are mapped onto at least two of the multiple time-frequency resource element groups; and sending, by the transmit end device, the modulation symbol sequence in the order in which the modulation symbol sequence is mapped onto the multiple time-frequency resource element groups.

Abstract: In one embodiment, a system comprises a master unit having communication ports and coupled to one or more base stations, and a second unit coupled to the master unit. The second unit has a communication port coupled to one of the communication ports of the master unit via a communication medium and communicates Ethernet and digitized RF data using the communication port. The second unit requests an IP address from the master unit. The master unit determines which communication port of the master unit received the request and assigns an IP address to the second unit based on which of the communication ports received the request. The master unit sends the IP address to the second unit, wherein the second unit is configured for operation using the IP address.

Abstract: The embodiment of the present disclosure relates to a data transmission method and a terminal device. The method includes if a terminal device determines, according to first configuration information, to perform a first type of transmission on a target transmission resource, and determines, according to second configuration information, to perform a second type of transmission on the target transmission resource, the terminal device determines whether the first type of transmission or the second type of transmission is a target type of transmission according to a first preset rule, wherein the first type of transmission is sidelink transmission between the terminal device and another terminal device, and the second type of transmission is uplink transmission or downlink transmission between the terminal device and a network device; and performing data transmission on the target transmission resource by using the target type of transmission.

Abstract: A Continuous Phase Frequency Shift Keying modulator provided to receive a series of binary symbols having a predetermined repetition period, and generate a series of sinusoidal signals comprising in sequence: a first sinusoidal signal with a first frequency in response to each received binary symbol having a first binary value; and a second sinusoidal signal with a second frequency in response to a received binary symbol having a second binary value, where the lowest of the first and second frequencies is larger than or equal to a third of the symbol rate; wherein the sinusoidal signals are shortened or lengthened with respect to the binary symbol they respond to, such that each first sinusoidal signal comprises an integer number of half periods of said first frequency and each second sinusoidal signal comprises an integer number of half periods of said second frequency.

Abstract: Embodiments of this application disclose a reference signal transmission method, a message transmission method, a transmission resource determining method, and an apparatus. When a first device needs to transmit a reference signal, the first device may determine, from a slot and based on a time domain resource parameter of the reference signal, transmission resource information related to a transmission resource used to transmit the reference signal, where the transmission resource information may include a symbol location of the transmission resource in the slot and/or a space domain resource on a symbol in the transmission resource. Compared with a conventional manner in which a reference signal can be transmitted only at a fixed location, the transmission resource for transmitting the reference signal can be dynamically determined based on the time domain resource parameter of the reference signal.

Abstract: This application provides a measurement method, a terminal device, and an access network device. The measurement method includes: measuring, by a terminal device, signal quality of a plurality of beams, wherein the signal quality of the plurality of beams is obtained by using synchronization signal blocks, the signal quality of the plurality of beams comprises signal quality of a same beam at different moments, and the plurality of beams belong to one cell; and obtaining, by the terminal device, signal quality of the cell based on the signal quality of the plurality of beams. In this way, cell measurement based on a synchronization signal is implemented, and the signal quality of the cell obtained based on the signal quality of the plurality of beams at the different moments is more accurate.

Abstract: Embodiments of the present disclosure provide methods, apparatus and computer program products for providing broadcast/multicast services.

Abstract: Methods, systems, and devices for wireless communications are described. The method, system, and apparatus may include managing the operation mode of a user equipment in vehicle-to-everything communication. In some aspects, a user equipment may transmit an inactive request message (or a request message) to a base station to indicate the user equipment is switching from a base station scheduling mode (or a radio access network node scheduling mode) to a peer user equipment scheduling mode (or a roadside unit scheduling mode). The user equipment may receive an acknowledgment message from the base station indicating a state change to allow the peer user equipment scheduling mode. In some cases, the user equipment may receive an area identifier from the base station, and the area identifier may indicate an area where the peer user equipment scheduling mode is allowed.

Abstract: In an access network, a base station may aggregate data packets for a user equipment (UE) into transport blocks and configure a control channel to allow the UE to sleep between control channel monitoring occasions to save power. Such data aggregation, however, may be subject to changes in traffic load and/or link quality that may result in a too low data rate or too frequent monitoring. A base station that receives data to transmit to the UE and aggregates the data according to configured control configuration parameters of the UE may determine that a link quality or a traffic load for the UE has changed. The base station may reconfigure the control channel configuration parameters of the UE based on at least one of the link quality or the traffic load in order to obtain a data rate that satisfy the traffic load for the UE.

Abstract: The present invention provides a method for transmitting or receiving an uplink signal between a base station and a terminal in a licensed assisted access (LAA) system in which a base station or a terminal performs listen-before-talk (LBT)-based signal transmission, and a device for supporting the same. Particularly, the present invention provides a method for transmitting an uplink signal by a base station and a terminal according to a scheduling type, which the base station indicates to the terminal, and a device for supporting the same.

Abstract: A transmission apparatus of the present disclosure comprises a transmitter that transmits a Trigger Frame for allocating resources for Uplink Multi User (UL MU) transmission, the Trigger Frame comprising a common information field that includes a type subfield indicating one of a plurality of trigger types, wherein the plurality of trigger types includes a first trigger type indicating a basic trigger used for soliciting any type of response frame from a recipient terminal station a second trigger type indicating a specific trigger used for soliciting a specific type of UL MU response frame from a plurality of terminal stations; and a receiver that receives the specific type of UL MU response frame from the plurality of terminal stations when the type subfield indicates the second trigger type.

Abstract: A method for dynamically adjusting a broadcast area is provided. The method includes the following steps. Information of at least one target base station which subscribes a broadcast service is obtained. A broadcast service base station list corresponding to a broadcast area identification code is set to contain the at least one target base station. The broadcast area identification code corresponds to the broadcast service. A command for adding a new broadcast area identification code is selectively transmitted to the at least one target base station in the broadcast service base station list so that the at least one target base station records the broadcast area identification code to receive the broadcast service corresponding to the broadcast area identification code.

Abstract: Devices and processes provide for geophysical oil, gas, or mineral prospecting and subsurface fluid monitoring, using a controlled source electromagnetic system that transmits a designed probe wave to create images of sub-surface structures and fluids either statically or while in motion.

Abstract: An apparatus includes: a receiver configured to receive a PDCCH including downlink control information; and a transmitter configured to transmit a sPUSCH, based at least on detection of the PDCCH. The sum of the number of symbols to which the sPUSCH is mapped and the number of SC-FDMA symbols to which a DMRS associated with the sPUSCH is mapped is 2 and/or 3. In a case that a CRC added to the downlink control information is scrambled with a C-RNTI, the index of the SC-FDMA symbol to which the DMRS associated with the sPUSCH is mapped is given based at least on the downlink control information. In a case that the CRC added to the downlink control information is scrambled with an SPS C-RNTI, the index of the symbol to which the DMRS associated with the sPUSCH is mapped is given based at least on higher layer signaling.

Abstract: The present disclosure provides a frequency selection method, a random access method, and an apparatus. The method comprises: determining a first band set, the first band set comprising at least one first working band supported by a network side device, and the first working band comprising at least one uplink frequency range and at least one downlink frequency range; and broadcasting the first band set, so that the terminal determines, according to the first band set, the at least one uplink frequency range and the at least one downlink frequency range comprised in the first working band supported by the network side device.

Abstract: This application relates to the field of wireless communication, and in particular, to a multi-channel hybrid transmission technology. In an embodiment, a data transmission method comprises: generating, by a first wireless communications device, a physical protocol data unit (PPDU), wherein the PPDU comprises a legacy short training field (L-STF), a legacy long training field (L-LTF), a legacy signal field (L-SIG), and two signature symbols after the L-SIG in a time-domain, and wherein the two signature symbols are identical and are modulated based on binary phase shift keying (BPSK), the two signature symbols identify a wireless communications standard the PPDU complies with; and transmitting, by the first wireless communications device, the PPDU to a second wireless communications device.

Abstract: Methods, systems, and devices for wireless communication are described, which may be employed for wireless communication in contention-based (e.g., unlicensed or shared) spectrum. An aperiodic channel state information (CSI) reference signals (RS) may be used for channel quality indicator (CQI) measurements, for example. A user equipment (UE) may receive signaling to indicate the presence of CSI RS and may receive the CSI RS according to the signaling. The UE may then compute a CQI based on CSI RS, and transmit the CQI in a report to a base station. In some examples, a quasi-periodic CSI RS is used. For instance, the UE may determine a different location for the CSI RS. For example, the UE may identify a periodic anchor subframe, and locate the CSI RS based on constant offset from the anchor subframe. Periodic or a clear-channel-assessment-exempt transmission based CSI RS examples are also described.

Abstract: The instant solution includes at least one element or action described or depicted herein.

Abstract: The present disclosure provides a method used in user equipment (UE), the user equipment being provided with one or more signaling radio bearers (SRBs) comprising a master cell group (MCG) split SRB and/or one or more secondary cell group (SCG) SRBs, and the method comprising: detecting a radio link failure between the UE and an MCG base station; determining, in the configured one or more SRBs, one or more SRBs for transmitting a message related to the radio link failure; and transmitting the message by means of the determined one or more SRBs.

Abstract: A network base station can select, for each of one or more attached terminals, a respective downlink transmission mode (DTM) based at least in part on respective channel condition information (CCI). The base station can determine a subframe allocation of DTMs to subframes of a radio frame, and transmit downlink data to terminals based the subframe allocation. Additionally or alternatively, the base station can receive load information from a second base station associated with a different access network and determine the subframe allocation based on the load information. The subframe allocation can associate a specific access network with each subframe. Additionally or alternatively, the base station can send the subframe allocation to the second base station. Additionally or alternatively, the base station can determine a proportion of GBR traffic of a particular DTM, determine a reference-signal transmission rate associated with that DTM, and transmit reference signals accordingly.

Abstract: According to some embodiments, a user equipment (UE) and a method in the UE are disclosed. The UE is served by a cell managed or served by a network node. The UE comprises processing circuitry, a transceiver coupled to the processing circuitry, and memory containing instructions executable by the processing circuitry. The UE is operative to determine that a center frequency of a radio frequency (RF) reception bandwidth of the UE is different than a center frequency of a RF transmission bandwidth of the cell serving the UE. The UE is further operative to receive a signal from the cell serving the UE over a center subcarrier within the RF reception bandwidth of the UE, and puncture a portion of the signal received over the center subcarrier within the RF reception bandwidth of the UE.

Abstract: A method for wireless communication and a terminal device is provided. The method includes operations as follows. The terminal device receives configuration information sent by a network device. The configuration information is used to indicate a time-domain position of a first resource, the first resource is used to transmit a physical downlink control channel, the configuration information includes first configuration information and second configuration information, the first configuration information indicates at least one first time-domain unit, each first time-domain unit includes the first resource, the second configuration information indicates at least one second time-domain unit in the first time-domain unit indicated by the first configuration information, and each second time-domain unit includes a part or all of the first resource. The terminal device monitors the physical downlink control channel.

Abstract: The invention relates to methods and devices of distributing data content in an Information Centric Networking (ICN) network where access of a wireless communication device publishing the data content is transferred from a source access point serving wireless communication device to a target access point. In an aspect of the invention, a method performed by a source access point (102) is provided for distributing data content in an ICN network (112) where access of a wireless communication device (103) publishing the data content is transferred from the source access point (102) serving the wireless communication device (103) to a target access point (104).

Abstract: Disclosed is a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. The present invention presents a method for connecting, with each network function defined in a fifth generation mobile communication network, a capability exposure function (CEF) having a function of exposing context of a terminal to a third party in a mobile communication network so as to provide management of the terminal or a mobility event for the terminal.

Abstract: A method and a device for transmitting or receiving scheduling information are described. In the method for transmitting scheduling information, information about a scheduling result of resources to be occupied by one or more User Equipment (UEs) is acquired; and scheduling information including a first type of scheduling information and a second type of scheduling information is transmitted to the one or more UEs according to the information about the scheduling result. The first type of scheduling information includes information for parsing the second type of scheduling information, and the scheduling information determines a resource scheduling condition of the user.

Abstract: A geographical area of a mobile network is directed to perform an OTA test content drop of a predefined time, data, size, and duration. Statistical data is identified with respect to vehicle density in the geographical area, the statistical data being computed from reception reports received from vehicles responsive to the OTA test content drop. Responsive to at least a predefined minimum target of vehicles being located in the geographical area, and based on the statistical data, one or more time slots for an OTA delivery in the geographic area suitable for broadcast delivery are determined. The OTA update is delivered over broadcast instead of unicast during the one or more time slots.

Abstract: A method for generating a packet of transmitting apparatus is provided. The method includes: setting a value of a Deleted Null Packet (DNP) counter to zero; increasing the value for each deleted null packet preceding a non-null transport stream (TS) packet; and generating a packet comprising a header and a payload, wherein the header includes a DNP field, the payload includes the non-null TS packet, and the value of the DNP counter is used to set the DNP field.

Abstract: Methods and arrangements for determining a next interlace having a next structure to be applied during a next transmission interval in an unlicensed spectrum are disclosed. The next structure is to be applied for a transmission over a wireless interface in a wireless communications network operating in an unlicensed spectrum, wherein a first interlace is applied during transmission in a first transmission interval and wherein the first interlace has a first interlace structure formed by a plurality of physical resource blocks, PRBs, that are arranged with a given subcarrier spacing in one of a set of interlaces. The method includes defining a frequency shift based on the number of PRBs per interlace and a maximum allowed power for a single interlace and determining the next interlace structure by shifting the first interlace structure by the defined frequency shift.

Abstract: A method for selecting a Public Land Mobile Network (PLMN) at a user equipment (UE), comprising receiving, from a network entity, a list of PLMN identifiers, attempting to register the UE with a network using at least one PLMN identifier from the list of PLMN identifiers, and if the attempt to register with the network is successful, performing a Session Initiation Protocol (SIP) registration to an Internet Protocol (IP) Multimedia Sub-system (IMS) associated to the PLMN identifier.

Abstract: Methods, apparatuses and computer program products are described that facilitate sending and receiving notifications related to user equipment being added to or leaving a multicast group or multicast stream in a network. A method can include receiving, from a session controller, a request for reporting when protocol data unit (PDU) sessions are added to/removed from a downlink replication tree associated with an internet protocol multicast flow; determining whether said PDU session has been added to or removed from the downlink replication tree associated with the internet protocol multicast flow; and, in response to said determining, transmitting a message to a session management function indicative of that said PDU session has been added to or removed from said downlink replication tree. The message can include an internet protocol address associated with a source of said added or removed multicast flow and/or the multicast destination of said internet protocol multicast flow.

Abstract: A wireless access device is provided that includes at least one processor, an antennae, and a localization engine. The localization engine is executable by the at least one processor to determine a location of the access device, receive a wireless signal from a particular device that includes presence information corresponding to the particular device that lacks self-localization functionality, and determine a location of the particular device based on the location of the access device and the presence information.

Abstract: The disclosure relates to methods at a wireless communication system, a wireless communication device, a network communication node, and a control node, respectively, for bearer control in a wireless communication system (100). Specifically, the method comprises determining (S11), by the WCD or the network communication node, whether the number of radio bearers concurrently active for the WCD is at least one of equal to a threshold value and above the threshold value. If the threshold is reached, then the WCD or the network communication node transmits (S12), towards the control node (300), a first status message indicative of that the number of radio bearers concurrent active has reached the threshold value. The first status message is received by the control node and in response to the reception (S21) of the message the control node determines (S22), based on the first status message, whether an MBMS bearer is to be activated.

Abstract: An example operation may include one or more of connecting, by a disposition node, to a blockchain comprised of a plurality of user nodes connected to a plurality of device nodes that store user data of the plurality of the user nodes, receiving, by the disposition node, a request from a user node of the plurality of the user nodes to dispose of user data (D) on at least one of the device nodes of the plurality of the device nodes, the request contains a disposal policy (P) and a disposal method (M) of the D, executing, by the disposition node, a consensus algorithm to validate the request based on the D, P and M, in response to a validation of the request, accessing, by the disposition node, the D on the at least one of the device nodes of the plurality of the device nodes, generating, by the disposition node, a location sensitive hash of the D (LSH(D)) and a crypto hash of the D (SHA256(D)), storing, by the disposition node, the LSH(D), the SHA256(D), the P and the M on the blockchain, executing, by the dis

Abstract: Various communication systems may benefit from a reduction in latency. For example, communication systems may benefit from an improved transmission of an uplink reference signal in an uplink channel. A method, in certain embodiments, includes determining by a user equipment a candidate location of a transmission of an uplink reference signal in a channel. The method also includes determining by the user equipment a triggering window associated with the candidate location of the transmission of the uplink reference signal in the channel. In addition, the method includes receiving an uplink grant for a data transmission from a base station. Further, the method includes transmitting the uplink reference signal based on the uplink grant being at least partially within the triggering window.

Abstract: Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for management and/or support of multimedia broadcast multicast service (MBMS) service in a wireless communications network. An evolved Node B (eNB) may transmit MBMS assistance information to a user equipment (UE). The MBMS assistance information may identify a carrier by which one or more upcoming MBMS services are to be provided and an indicator of a carrier selection mode to be used by the UE. The UE may transmit an MBMS interest indication message including information related to one or more targeted MBMS services which the UE wants to receive.

Abstract: A method for transmitting a reference signal, a terminal, and a network device are provided. The method includes: a terminal receives first information sent by a network device, wherein the first information is used for indicating that a transmission pattern for transmitting a demodulation reference signal (DMRS) to be transmitted is a first transmission pattern or a second transmission pattern; and the terminal performs transmission of the DMRS to be transmitted with the network device on a transmission resource indicated by the first transmission pattern or the second transmission pattern.

Abstract: Embodiments of this application disclose a method and apparatus for sending a demodulation reference signal, and a demodulation method and apparatus, and relate to the field of communications technologies. The method for sending a demodulation reference signal may include: generating a demodulation reference signal, where a sequence length of the demodulation reference signal is related to an attribute of the demodulation reference signal; and sending the demodulation reference signal.

Abstract: The present disclosure relates to a communication technique for combining a 5G communication system for supporting higher data transmission rates after 4G systems with IoT technology, and a system therefor. The present disclosure can be applied for intelligent services based on 5G communication technology and IoT related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like).

Abstract: In an aspect, a method for a network access node for broadcasting content includes receiving a message from a broadcast coordination entity, the message including information associated with content to be broadcasted to one or more user equipments (UEs), caching the content locally at the network access node, and sending the cached content to the one or more UEs.

Abstract: A method of controlling performance of a wireless device is performed by a node that is in electronic communication with a cellular network. The node includes a processor, a non-transitory memory, and a network interface. The method includes receiving a performance value characterizing a performance of a communication channel between a wireless device and a wireless access point. In some implementations, the wireless device and the cellular network are associated with different radio access technologies (RATs). The method includes determining whether the performance value breaches a performance criterion for the wireless device. The method includes adjusting a first amount of data transmitted to the wireless device from a base station of the cellular network and a second amount of data transmitted to the wireless device from the wireless access point. In some implementations, the combined first and second amounts of data satisfy the performance criterion for the wireless device.

Abstract: There are provided systems, methods, and interfaces for optimization of the fronthaul interface bandwidth for Radio Access Networks and Cloud Radio Access Networks.

Abstract: A method and system for policy-driven locality management of routes in cloud-based multi-tenant systems is disclosed. Policies are provided to end user devices to specify one or more locality and residency to either favor or avoid. Routes are provided to each end user device for the policies. When an application specifies a policy to use for a cloud service, the appropriate route(s) are provided to provide connectivity. Testing of the route is performed for compliance to provide telemetry. Where non-compliance is found, the routes are updated and distributed to the various end user devices.

Abstract: Provided are a method, a device and a system for processing multicast group information. The method includes: receiving, by a first underlying network element, multicast group information allocated by a CSE; and creating or updating, by the first underlying network element, local multicast group information according to the received multicast group information.

Abstract: A data scheduling method includes: transmitting to a terminal a determination rule for determining target location information corresponding to each of a plurality of target time domain units, the plurality of target time domain units being a plurality of time domain units for performing data bearing according to scheduling signaling. As such, in the dynamic scheduling of a terminal by a base station, an objective of simultaneously scheduling a plurality of target time domain units through one scheduling signaling to perform data bearing can be realized.

Abstract: An electronic device includes wireless communication circuitry configured to perform wireless communication with at least one external electronic device, a sensor configured to obtain information related to the electronic device, a processor operatively coupled to the wireless communication circuitry and the sensor, and a memory operatively coupled to the processor.

Abstract: This application provides a communication method, a terminal, and a network device. The method includes: receiving, by a terminal, indication information from a network device, where the indication information includes an identifier of at least one reference signal; and determining, by the terminal, that there is a correspondence between a resource used to send a first channel and a first reference signal of the at least one reference signal, where the first channel is a channel to be transmitted by the terminal, and there is a spatial quasi co-location (QCL) relationship between a port of the first channel and a port of the first reference signal, or there is a spatial QCL relationship between a port of a demodulation reference signal of the first channel and a port of the first reference signal.