Abstract: The present invention relates to an apparatus and method for controlling uplink transmission power in a multiple element carrier wave system. The method for controlling uplink transmission power by a terminal in a multiple element carrier wave system includes the steps of: generating an uplink signal to be transmitted in a first serving cell; receiving, from a base station, random access start information for commanding the start of a random access procedure for a second serving cell; calculating the estimated surplus power from first transmission power scheduled for an uplink signal transmission, and second transmission power scheduled for a transmission of a PRACH to which a random access preamble is mapped; and when the estimated surplus power is smaller than a threshold power, adjusting the first transmission power or the second transmission power on the basis of power allocation priority.

Abstract: This disclosure provides systems, methods and apparatus for wireless communications in narrowband frequency bands using frequency hopping. In some implementations, a base station (BS) groups a plurality of hopping channels of a frequency hopping pattern into a number of groups based on a bandwidth part (BWP) hopping frequency of each hopping channel of the frequency hopping pattern. The BS transmits indications of the frequency hopping pattern and the grouping of hopping channels to user equipments (UEs). The BS transmits a channel state information reference signal (CSI-RS) on a first hopping channel, and receives channel state information (CSI) of the first hopping channel from one or more of the UEs. In some other implementations, a UE receives indications of the frequency hopping pattern and hopping channel groups, and determines CSI of the first hopping channel based on the received CSI-RS. The UE may transmit the CSI to the BS.

Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.

Abstract: A communication device, method, and computer program product mitigate antenna performance degradation that can result from folding or closing the communication device. A controller of the communication device identifies that the communication device is in a marginal coverage area for receiving a downlink in a first radio frequency (RF) band. The controller determines that first and second housings of the communication device are positioned in a first position that has degraded antenna performance for the downlink whereas a second position is not degraded. In response to the housings being in the first position while the communication device is in the marginal coverage area, the controller prioritizes connection to one or more nodes to communicate with the communication device via a second RF band.

Abstract: A communication data processing method can be applied to a terminal device, and include: detecting an actual transmission rate between the terminal device and a base station; and performing, if the actual transmission rate is less than a preset rate threshold for maintaining a connection between the terminal device and the base station, communication of compensation data with a preset server through the base station according to a difference between the actual transmission rate and the preset rate threshold, where the sum of a transmission rate of the compensation data and the actual transmission rate is greater than or equal to the preset rate threshold.

Abstract: Systems and methods of handing over a wireless device 300 are provided. In one exemplary embodiment, a method performed by a source base station 100 of handing over a wireless device 300 from the source base station 100 to a target base station 200 may include determining that a wireless device 300 is to be handed over from the source base station 100 to the target base station 200. Further, the method may include sending, to the target base station 200, a current mapping between one or more flow identifiers and a first set of data radio bearers used for communication between the wireless device 300 and the source base station 100.

Abstract: A network redirection method and a terminal are provided. In the embodiments of the present invention, an access network device delivers network switching instruction information used for redirection to a terminal. The network switching instruction information instructs the terminal to obtain a core network type of a target core network of redirection to access a target core network based on the core network type. Network switching between different types of core networks can be implemented without depending on interfaces between the different types of core networks, thereby improving reliability of network switching between different types of core networks.

Abstract: In a LTE network user devices can access voice application service via Voice over LTE (VoLTE) and Voice over WiFi (VoWiFi). To detect faults in the data link associated with an evolved packet data gateway for providing access by the user device to the LTE network from a non-trusted network which will affect VoWiFi capability, a packet data gateway monitors the status of ePDG and if a fault is detected, the user device is notified that it should connect to voice services via VoLTE.

Abstract: A wireless communication method is described for managing packet data convergence protocol (PDCP) service data unit (SDU). The method can include receiving, at a first protocol layer of a first communication device, a first service data unit (SDU) and a second service data unit (SDU) for a source from a second protocol layer for transmission to a second communication device. The method can also include starting a first timer with a first initial value for the first SDU, and starting a second timer with a second initial value for the second SDU. The second initial value can be different from the first initial value in response to determining that the second SDU is to be routed differently from the first SDU to the second communication device.

Abstract: Disclosed are a beamforming information interaction method and a network device. The method comprises: a first network device receiving first beamforming information sent by a second network device, wherein the first network device is a network device corresponding to a serving cell where a terminal is currently located, the second network device is a network device adjacent to the first network device, and the first beamforming information is information related to beam measurement of the second network device; and the first network device configuring the terminal according to the first beamforming information.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may operate in a radio resource control (RRC) inactive state of a discontinuous reception (DRX) mode. The UE may receive one or more synchronization signal blocks (SSBs) over a serving single frequency network (SFN) for a first notification zone, wherein the first notification zone comprises a plurality of cells. The UE may perform a channel measurement procedure using the received one or more SSBs. The UE may determine, based at least in part on a result of the channel measurement procedure, that a channel performance metric for the serving SFN of the first notification zone fails to satisfy a threshold. The UE may perform a cell reselection procedure to identify a cell of a neighboring SFN for a second notification zone that has a channel performance metric satisfying the threshold.

Abstract: A mobile wireless communication device provides information to a communication infrastructure. In response to the information, a serving base station of the mobile wireless communication device sends a transition instruction to the mobile wireless communication device indicating the mobile wireless communication device is authorized to perform a transition procedure from the serving base station to any one of a group of base stations. The transition instruction authorizes the mobile wireless communication device to perform the transition procedure in response to a trigger and without transmitting any measurement reports. In response to determining the trigger has occurred and without transmitting a measurement report, the mobile wireless communication device transitions from receiving communication service from the serving base station to receiving communication service from a target base station of the group of base stations.

Abstract: A method of configuring a random access resource, a terminal, and a network node are provided. The method includes: receiving configuration information of a physical random access channel PRACH resource transmitted by a network node; wherein the configuration information is configured to indicate a PRACH transmission resource reserved by the network node for the terminal and used to transmit a beam failure recovery request.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first transmission on a first beam of a set of beams in a first time period of a first transmission duration. The UE may identify a second beam of the set of beams in a second time period of the first transmission duration. The UE may transmit an indication of the identified second beam of the set of beams for an uplink transmission and/or a downlink transmission in a second transmission duration. Numerous other aspects are provided.

Abstract: Embodiments of the present application provide wireless communication method and device, which can obtaining a determination of a signal quality of a cell according to a measurement result of at least one synchronization signal block of a plurality of synchronization signal blocks transmitted in the cell, thereby realizing a judgment of the signal quality of the cell in a 5G system. The method includes: performing, by a terminal device, measurement on at least one synchronization signal block of a plurality of synchronization signal blocks transmitted in a first cell; determining, by the terminal device, a signal quality corresponding to the first cell according to a measurement result.

Abstract: A radio link monitoring method, a radio link monitoring configuration method, a UE and a network device are provided. The radio link monitoring method for the UE includes: receiving configuration information of a reference signal for a radio link monitoring operation, wherein the configuration information comprises configured reference signal or reconfigured reference signal, and/or, radio link monitoring parameter of the configured reference signal reference signal or radio link monitoring parameter of the reconfigured reference signal; and performing the radio link monitoring operation in accordance with the configuration information.

Abstract: A DNS (Domain Name Server) proxy is configured as a DNS server for clients on the enterprise network to send two or more DNS queries to collect each available IP addresses on a SDWAN member link. IP address collection can be responsive to receiving a DNS request from a client for assigning a FQDN (Fully Qualified Domain Name). Service quality can be evaluated for the service on each member link of the IP addresses. An IP address is assigned to the client based on the service quality evaluation. A notification is transmitted to the client in a DNS response to the IP address request, with the chosen IP address information for configuration.

Abstract: This application provides a client device, a method, and a computer program. The client device obtains a first parameter associated with a radio link failure timer. The first parameter indicates a first time period during which the radio link failure timer is reset and thereafter started. The client device further obtains a second parameter associated with the radio link failure timer. The second parameter indicates a second time period during which the radio link failure timer is started and thereafter reset. Based on the first parameter and the second parameter, the client device determines a value of the radio link failure timer.

Abstract: A 5G stand alone system information broadcast message (SIB) can be drilled down into to determine a frequency range (sub 6 Ghz, millimeter wave, or both) that is accessible to a stand-alone user equipment based on a cell associated with the user equipment. The frequency range can be used to determine whether the user equipment shall display a “5G” icon or a “5G+” icon. The display can also be dependent on whether the user equipment is in idle/inactive modes or connected mode. Optionally, the user equipment can be a sub 6 Ghz dual band (frequency range 1 and frequency range 2) device, which can also be used to determine the displayed icon of the user equipment.

Abstract: In a mobile station which communicates with a base station corresponding to a serving cell that is a cell in which the mobile station is located, of a plurality of cells, an acquirer is configured to acquire a situation of movement of the mobile station. A changer is configured to change a criterion used to determine whether to switch a communication destination from a first base station corresponding to the serving cell to a second base station corresponding to an adjacent cell neighboring the serving cell, in response to the situation of movement of the mobile station acquired by the acquirer and a positional relationship between the serving cell and the adjacent cell.

Abstract: The technology described herein relates to techniques for calibrating wireless power transmission systems for operation in multipath wireless power delivery environments. In an implementation, a method of calibrating a wireless power transmission system for operation in a multipath environment is disclosed. The method includes characterizing a receive path from a calibration antennae element to a first antennae element of a plurality of antennae elements of the wireless power transmission system, characterizing a transmit path from the first antennae element to the calibration antennae element, and comparing the transmit path to the receive path to determine a calibration value for the first antennae element in the multipath environment.

Abstract: Methods and apparatuses for downlink data buffering considering cross carrier scheduling in a wireless communication system. The UE receives configuration of a first serving cell and a second serving cell from a network and receives and/or monitors a first PDCCH transmitted on the second serving cell, wherein the first PDCCH schedules a first PDSCH. The UE receives and/or monitors a second PDCCH transmitted on the second serving cell, receives and/or buffers the second PDSCH based on a first TCI state used for PDCCH quasi co-location indication of a CORESET, and receives and/or buffers the first PDSCH based on a second TCI state.

Abstract: Provided is a control apparatus including a connection control unit configured to control communication connection with a mobile station, and a handover control unit configured to carry out, in a case where the mobile station is a mobile station of a predetermined type, control over handover of the mobile station to a cell in a frequency band that is predetermined as a frequency band corresponding to the mobile station of the predetermined type.

Abstract: A wireless communication network controls handovers based on comparative Quality-of-Service (QoS). Wireless access nodes wirelessly deliver wireless data services that have QoS Flow Identifiers (QFIs). The wireless access nodes determine performance metrics for individual QFIs. A handover controller compares the performance metrics for source/target access node pairs on a per-QFI basis to determine QFI offsets for the QFIs and QFI combinations. The source access nodes select the QFI offsets that correspond to the QFIs used by the user device. The source access nodes apply the selected QFI offsets to target signal strengths to reject or perform the handovers.

Abstract: Methods, systems, and devices for enhanced carrier aggregation techniques described. For example, component carrier groups including multiple component carriers may be configured. In some cases, each component carrier group may be configured to include 2n component carriers. Also, component carriers may be managed on a per component carrier group basis. In some cases, a single management message may be used to communicate management information for a component carrier group. Similarly, a single control message may be used to communicate control information, such as physical layer parameters, for a component carrier group.

Abstract: Certain aspects of the present disclosure provide techniques for control channel resource grouping and spatial relation configuration. Aspects of the present disclosure provide a method of wireless communication by a user equipment (UE). The method generally includes receiving an indication of one or more groupings of one or more control channel resources within a configured bandwidth. Each grouping is associated with a spatial relation. The UE applies a spatial relation for a control channel transmission using one or more control channel resources in a grouping of the one or more groupings. The grouping is associated with the spatial relation.

Abstract: Embodiments provide a user equipment handover method, and a device. In embodiments of the present invention, when a handover is to be performed, user equipment may send first information that is used to request a handover, and then a destination network device may allocate a first uplink resource to the user equipment.

Abstract: An operations center that performs a method that includes receiving a live content feed of a live event, inserting a time indication in the live content feed to generate a marked feed, the time indication indicative of a receive time that the live content feed is received at the operations center, encoding the marked feed to generate an Internet Protocol (IP) feed, the IP feed being exchanged through the operations center, determining a read time during a skip offset process corresponding to when the time indication is identified in the skip offset process, determining a propagation delay based on the read time and the receive time and generating a broadcast output that transitions, based on the propagation delay, from one of (i) the live event to recorded content or (ii) recorded content to the live event.

Abstract: A communication device includes: a plurality of wireless communication sections, each of which is configured to wirelessly receive a signal from another communication device; and a control section configured to select a wireless communication section from which a specific reception time corresponding to an optimum parameter that is a reliability parameter indicating that the specific reception time is most appropriate for a processing target is detected, as a transmission communication section serving as a wireless communication section that transmits a signal from among the plurality of wireless communication sections, and configured to measure a distance between the transmission communication section and the other communication device on the basis of the specific reception time detected from a correlation computation result obtained from signals transmitted/received between the other communication device and the selected transmission communication section.

Abstract: An electronic apparatus and control method thereof are provided. The electronic apparatus includes a sensor, a communicator, and a processor configured to, based on a wireless communication between a relay device and a terminal device being sensed by the sensor, identifies whether the relay device and the terminal device is an authorized device, and based on at least one of the relay device or the terminal device being identified as an unauthorized device, controls the communicator to transmit a beacon signal including communication channel transfer information to the terminal device.

Abstract: A reception-transmission device includes a first interface circuit, for transforming at least one first WLAN signal to at least one first Ethernet frame when receiving the at least one first WLAN signal, and for transforming at least one second Ethernet frame to at least one second WLAN signal when receiving the at least one second Ethernet frame. The reception-transmission device includes a reception-transmission circuit, coupled to the first interface circuit, for transmitting the at least one first WLAN signal to the first interface circuit when receiving the at least one first WLAN signal, and for transmitting the at least one second WLAN signal to a WLAN when receiving the at least one second WLAN signal.

Abstract: The present disclosure describes a point-to-multipoint communication system having a service provider system and one or more subscriber devices. The one or more subscriber devices include multiple physical layer (PHY) devices that can be used for upstream direction and/or downstream direction transfer of information to and/or from the service provider system. The one or more subscriber devices receive subscriber device configuration information from the service provider system indicating which of these multiple PHY devices are to be used for the upstream direction and/or the downstream direction transfer of the information to and/or from the service provider system. In some situations, the subscriber device configuration information identifies various types of information, such as video, audio, and/or data to provide some examples, to be transferred in the upstream direction and/or the downstream direction and/or one or more PHY devices to be used for transferring the various types of information.

Abstract: In a wireless optical network with multiple coordinators or other access points, the coverage area of coordinators may overlap. Interference in the communication between coordinators and devices may occur in these overlapping coverage areas. Various embodiments propose an automatic allocation of reserved time slots to coordinators. These time slots support the coordinators to advertise their presence without interference and enable device to detect the presence of a neighbour coordinator in a single MAC cycle. Fast detection allows fast re-scheduling of time slots in the wireless optical network in order to prevent interference when a device that enters the overlapping coverage area of two coordinators.

Abstract: The present invention relates to an apparatus and method for controlling uplink transmission power in a multiple element carrier wave system. The method for controlling uplink transmission power by a terminal in a multiple element carrier wave system includes the steps of: generating an uplink signal to be transmitted in a first serving cell; receiving, from a base station, random access start information for commanding the start of a random access procedure for a second serving cell; calculating the estimated surplus power from first transmission power scheduled for an uplink signal transmission, and second transmission power scheduled for a transmission of a PRACH to which a random access preamble is mapped; and when the estimated surplus power is smaller than a threshold power, adjusting the first transmission power or the second transmission power on the basis of power allocation priority.

Abstract: A system described herein may provide a technique for the selection of On Durations, Off Durations, and associated timers for monitoring of downlink traffic for a User Equipment (“UE”). For example, the UE may monitor a Physical Downlink Control Channel (“PDCCH”) according to a first set of On and Off Durations associated with a particular profile selected for the UE, and monitor the PDCCH according to a second set of On and Off Durations associated with the particular profile upon expiration of a timer associated with the first set of On and Off Durations. Machine learning or other suitable techniques may be used to refine the selection of On/Off Durations and associated timers in an ongoing process.

Abstract: Methods and apparatus for controlling transmission of a base station, such as a Femto cell, based on the determined quality of a backhaul connection to a network are disclosed. In particular, a quality of a backhaul connection of a base station to a node in a communication network is determined. Based on this quality determination, transmission from the base station is either limited or stopped when the determined quality fails to meet a predefined condition. The degradation in quality of the backhaul connection, for example, affects the ability of the base station to offer sufficient service to access terminals. By limiting or stopping wireless transmission of the base station when the backhaul quality is degraded, access terminals either currently accessing the base station or attempting to connect to the base station can then more efficaciously hand off to another base station or access point.

Abstract: A method of performing cell selection or reselection by a user equipment (UE) in a radio resource control (RRC) idle mode or an RRC inactive mode is disclosed. The method comprises determining whether a white list is received from a serving cell, wherein the white list includes at least one cell identity, each of the at least one cell identity identifying a cell on at least one of an intra-frequency and an inter-frequency corresponding to a frequency that the serving cell is on, in response to the UE determining that the white list is received from the serving cell, performing a measurement on at least one cell associated with the at least one cell identity according to the white list, and selecting or reselecting a cell according to the measurement, the cell indicated only by the at least one cell identity in the white list.

Abstract: Systems and methods are provided for managing the power of a secondary node in an E-Utran/New Radio Dual Connectivity (ENDC)—configured wireless communication network. In response to determining that one or more transmission blocking conditions have been met, a master node communicates an instruction to the secondary node via a data connection cable or an X2 logical interface to not transmit downlink signals, reducing overall power network power consumption and inter-nodal inference when ENDC resources are not required.

Abstract: Aspects of the disclosure provide for a thin control channel structure that can be utilized to enable multiplexing of two or more data transmission formats. For example, a thin control channel may carry information that enables ongoing transmissions utilizing a first, relatively long transmission time interval (TTI) to be punctured, and during the punctured portion of the long TTI, a transmission utilizing a second, relatively short TTI may be inserted. This puncturing is enabled by virtue of a thin channel structure wherein a control channel can carry scheduling information, grants, etc., informing receiving devices of the puncturing that is occurring or will occur. Furthermore, the thin control channel can be utilized to carry other control information, not being limited to puncturing information. Other aspects, embodiments, and features are also claimed and described.

Abstract: A circuit arrangement includes a preprocessing circuit configured to obtain context information related to a user location, a learning circuit configured to determine a predicted user movement based on context information related to a user location to obtain a predicted route and to determine predicted radio conditions along the predicted route, and a decision circuit configured to, based on the predicted radio conditions, identify one or more first areas expected to have a first type of radio conditions and one or more second areas expected to have a second type of radio conditions different from the first type of radio conditions and to control radio activity while traveling on the predicted route according to the one or more first areas and the one or more second areas.

Abstract: A first base station receives, from a second base station, cell configuration parameters of one or more cells of the second base station. The cell configuration parameters indicate: at least one first information element (IE) indicating a first identifier of a first cell of the one or more cells; at least one second IE indicating that the first cell is an unlicensed cell; and at least one third IE indicating one or more configuration parameters of radio resources of the unlicensed cell. The first base station sends, to the second base station, a handover request message for a wireless device based on the cell configuration parameters.

Abstract: Embodiments of the present disclosure relate to wireless communication devices, systems comprising wireless communication devices, and to an apparatus, a method and a computer program for a wireless communication device. The apparatus comprises a transceiver module for transmitting and receiving wireless transmissions. The apparatus comprises a processing module that is configured to control the transceiver module. The processing module is configured to communicate with a further wireless communication device via the transceiver module. The communication with the further wireless communication device is based on a transmission of data frames between the wireless communication device and the further wireless communication device. Each data frame is based on a two-dimensional grid in a time-frequency plane having a time dimension resolution and a frequency dimension resolution.

Abstract: A wireless transmit/receive unit (WTRU) may periodically transmit control information in slots. The control information may include channel quality indicators (CQIs) for a plurality of cells. In response to expiration of a timer for a first cell of the plurality of cells or in response to a received layer 2 (L2) message associated with the first cell, the transmission of the control information including the CQIs may be ceased for the first cell and the periodic transmission of the control information may continue for a second cell of the plurality of cells.

Abstract: The formulation and execution of a connectivity policy is disclosed herein to improve the performance of a wireless network (WN). A wireless access point (WAP) within the WN identifies electronic devices that have been granted access to the WN and/or are associated with the WAP to provide a connectivity catalog that forms the basis of the connectivity policy. This connectivity catalog is communicated to other WAPs within the network. In some situations, these other WAPs can execute the connectivity policy to deny access to electronic devices within the connectivity catalog to their corresponding networks. For example, these other WAPs can execute the connectivity policy on those electronic devices that are within a prescribed connectivity distance from the WAP that provided the connectivity catalog.

Abstract: A method for improving service reliability includes deciding, by a session function entity in a network, to initiate establishment of at least two transmission paths between a terminal and the user plane function entity, and instructing the terminal or the user plane function entity to transmit same data on the at least two paths. The user plane function allocates, based on a notification of the session function entity, user plane resources to the at least two transmission paths, and transmits the same data with the terminal on the at least two transmission paths. A core network initiates the establishment of the at least two transmission paths to the terminal. Two access devices may independently establish the at least two transmission paths.

Abstract: A method includes for at least one mobile terminal connected to a base station of the infrastructure, obtaining of at least once characteristic of at least one radio-communication signal occupying a frequency band used by the base station and the mobile terminal to communicate with each other and received by the mobile terminal or by the base station; searching, using the at least one characteristic of a disturbance in the frequency band; and, if a disturbance is detected in the frequency band, decreasing a transmission power of the base station at least in a transmission frequency band used by the base station to transmit radio-communication signals to at least one connected mobile terminal.

Abstract: A system for providing streaming services. The system includes a plurality of users each for generating a stream of an event on a connection of a public network. The system also includes a server configured to receive a plurality of the generated streams, determine content for at least one output stream, and output the at least one output stream on a connection of a public network, with at least one user receiving the at least one output stream. The content is determined based on one or more of content received from input streams, content requested by a viewer, and the user profiles of the contributors.

Abstract: In one aspect, one or more network nodes are configured to manage bitrates for dedicated radio bearers (DRBs) for a UE served by two or more distributed transmission units, where the DRBs include at least one DRB terminating at a first control unit and at least one DRB terminating at a second control unit. The network nodes determine at least a first UL AMBR value for the UE for the first control unit and at least a second UL AMBR value for the UE for the second control unit. The network nodes then signal the first UL AMBR to the first control unit and the second UL AMBR to the second control unit, for enforcement by the first and second control units.

Abstract: A reference-less dock and data recovery device includes a CDR circuit, an oscillator circuit, and a processor. The CDR circuit is configured to generate a first clock signal through synchronization according to a data signal having a first frequency in a first time period. The oscillator circuit is configured to output an oscillating clock signal according to the first clock signal, A frequency of the oscillating clock signal is substantially identical to that of the first clock signal. The processor oversamples the data signal having a second frequency in a second time period to generate a simulated preparation signal conforming to the second frequency. The CDR circuit is configured to generate a second clock signal through synchronization according to the simulated preparation signal. Before generating the second clock signal, the CDR circuit is synchronized to the oscillating clock signal to maintain outputting of the first clock signal.

Abstract: Certain aspects of the present disclosure provide techniques for use of SS transmitted using a UE-specific configuration of time-frequency resources. A BS may assign at least one UE-specific configuration, wherein the UE-specific configuration comprises an allocation of resources for a UE-specific SS for mobility management purposes. The BS may communicate with the UE based, at least in part, on the UE-specific configuration. A UE may correspondingly receive the UE-specific configuration and communicate with a BS based, at least in part, on the configuration.