Abstract: A systems and methods for multi-node communication between wireless communication nodes and a single wireless communication device are disclosed herein. In one embodiment, the systems and methods are configured to receive, by a second wireless communication node from a first wireless communication node, a notification frame. The systems and methods can be further configured to perform joint transmission, by the second wireless communication node to a wireless communication device according to the notification frame received from the first wireless communication node. The systems and methods can also be configured to suspend, by the second wireless communication node, contention parameters of the second wireless communication node at the beginning of the transmission to the wireless communication device.

Abstract: According to certain embodiments, a method performed by a wireless device comprises determining a subset of a set of control channel elements (CCEs) to monitor within one or more frequency domain monitoring occasions. The subset of CCEs excludes any CCEs of the set of CCEs that partially or fully overlap one or more guard physical resource blocks (PRBs). The method comprises monitoring the determined subset of CCEs for one or more control channel candidates within the frequency domain monitoring occasion(s).

Abstract: According to an example embodiment, a method may include transmitting, to at least one integrated access backhaul (IAB) (e.g., relay) node within a wireless network, link capacity threshold information, wherein the at least one IAB node is requested to perform threshold-based reporting of updated link capacity based on the link capacity threshold information; and receiving, from a first IAB node of the at least one IAB node, an updated link capacity report that was triggered (e.g., caused to be generated and/or transmitted) at the IAB node based on a change of available link capacity of the IAB node with respect to the capacity threshold information, the updated link capacity report indicating updated available link capacity of at least one a child backhaul link or at least one access link of the first IAB node.

Abstract: A spatial data creating apparatus receives, the data for estimation being used to create spatial data that associate a location of a target area with value relating the location based on data acquired from a first group of sensors, the data for evaluation being acquired from a second group of sensors installed at a different location(s), classifies the data for evaluation based on difference between the data for evaluation and the value of the spatial data, creates subspace data that forms a part of the spatial data using data acquired from the first group of sensors selected based on the location(s) at which the data for evaluation is acquired, the location(s) being classified by the data classifying part among the data for estimation, determines whether or not the subspace data is adopted by comparing the subspace data with the data for evaluation.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of capability information that indicates interference cancellation (IC) capability information associated with at least one UE. The UE may receive sidelink control information (SCI) that indicates sidelink resource reservation information in a resource selection window. The UE may transmit an indication of one or more reserved resources for a sidelink communication, the one or more reserved resources being based at least in part on the IC capability information and the sidelink resource reservation information. Numerous other aspects are described.

Abstract: A terminal according to an aspect of the present disclosure includes: a control section that uses a first cell and a second cell of business operators different from each other; and a receiving section that receives downlink transmission having transmission power different depending on at least one of a business operator, frequency, time, and interference in the first cell and the second cell. According to an aspect of the present disclosure, deterioration of communication quality due to interference between networks of different business operators can be suppressed.

Abstract: A station is provided, including: a receiving and processing circuit, configured to obtain signal power of a plurality of training frames on a plurality of receiving antennas by processing the plurality of training frames; and a combination circuitry, configured to generate channel state information, the channel state information including a first correspondence, the signal power of the plurality of training frames, and unitary arrays and singular value matrixes, wherein the unitary arrays and the singular value matrixes are associated with equivalent channel matrixes corresponding to the plurality of training frames, the first correspondence includes a correspondence between the signal power and noise figures, and the noise figures are associated with gain values of the receiving and processing circuit.

Abstract: Wireless communications techniques related to buffer status reports (BSRs) are provided. In some aspects, a method of wireless communication performed by a user equipment (UE) includes: determining a buffer status report (BSR) condition is present based on a condition of an application; determining an uplink grant is not available for the UE to transmit data, related to the application, in a buffer of the UE within a period of time; removing the data from the buffer; resubmitting, to the buffer, at least a portion of the data removed from the buffer; and transmitting, to a base station (BS), at least one of a BSR or a scheduling request (SR) based at least in part on the resubmitting the at least the portion of the data to the buffer. Other aspects and features are also claimed and described.

Abstract: A method for realizing rate-splitting multi-access in a mobile cell-free massive MIMO system includes the following steps: splitting, by an access point, the data of each user into two parts with common message and private message, coding all the common message into one super message common message stream, coding each piece of the private message into a private message stream; coding, by the access point, the private message stream using an arbitrary linear pre-coding method, coding the super common message stream using an optimal pre-coding method, and sending the final coded super common message streams to user terminals after superimposing the final coded super common message stream on the private message streams; first decoding, by the user terminals, the super common message stream, removing the super common message stream using successive interference cancellation technology, and then decoding the private message streams.

Abstract: Methods and apparatus for supporting band steering and/or channel steering in wireless communications systems, e.g. WiFi communications systems, are described. An access point aggregates information, e.g., from messages being communicated between the access point and client devices being serviced by the access point, and generates reports. The generated reports are communicated to a control device, e.g. a radio resource management (RRM) device. In some embodiments, generated reports include one or more of: i) message header information, e.g. resource unit (RU) allocation and/or use information and/or BSS color information, ii) collision reports, iii) received signal strength indicator (RSSI) reports, signal to noise ratio (SNR) reports, iv) interference reports; v) power information; vi) access point measurement information; and vii) access point control information.

Abstract: One embodiment is directed to a communication system comprising a remote unit comprising a remote unit local clock and a controller communicatively coupled to the remote unit using a switched Ethernet network. The remote unit is configured to synchronize the remote unit local clock to a reference timing source using timing messages communicated over the switched Ethernet network with the remote unit. The communication system is configured to transmit the timing messages and baseband data so as to reduce a level of contention encountered by the timing messages in connection with being communicated over the switched Ethernet network.

Abstract: Disclosed are techniques for identifying beams of interest for position estimation. In an aspect, a first node receives, from a second node, a plurality of beams, determines a time of arrival of each beam, identifies one or more beams of interest for determining a position estimate based on the times of arrival, and sends, to the second node, a report identifying each of the one or more beams of interest. A second node transmits, to a first node, a plurality of beams, receives a report identifying one or more beams of interest for determining a position estimate of the first node, wherein the one or more beams of interest are a subset of the plurality of beams, and transmits, in response to receiving the report, at least one beam carrying position reference signals for the second node in a same direction as the one or more beams of interest.

Abstract: An information processor according to one aspect of the present disclosure includes a first acquisition unit configured to acquire desire information regarding an area setting of a predetermined service, including at least desired area information, provided using a second radio system that shares all or a part of a frequency band used by a first radio system, a second acquisition unit that acquires area information regarding another service that uses or is allocated to a predetermined frequency band used by the predetermined service, a calculation unit configured to perform calculation regarding inter-area interference from an area specified by the desired area information to an area of the another service; and a generation unit configured to generate permitted area information regarding an area in which the predetermined service is permitted based on a calculation result of the inter-area interference.

Abstract: A resource sharing method and apparatus, a terminal, and a network device are provided. The method includes: determining, by the terminal, a first uplink emission power of a first user identification card and a second uplink emission power of a second user identification card, wherein a sum of the first uplink emission power and the second uplink emission power is less than or equal to a maximum uplink emission power of the terminal.

Abstract: Disclosed are systems and methods for automatically transitioning between communication modes of wearable audio output devices based solely on acoustic analysis. The audio output devices may operate in one of three electroacoustic modes. In the transparency mode, an audio output device may pass through the speech signal of a nearby user. In the peer-to-peer mode, the audio output device may establish a direct low-latency radio frequency (RF) link to another audio output device. In the telephony mode, the audio output device may communicate with another audio output device using networked telephony. The disclosed methods and systems perform acoustic analysis of the near-field speech signal of a local wearer of the audio output device and the far-field speech signal of a remote talker to determine the best mode for the audio output device to use and to seamlessly transition between the modes as the acoustic environment between the wearers changes.

Abstract: Embodiments of the present disclosure provide measurement processing methods and apparatuses. The method includes: a user equipment (UE) receives measurement configuration information for an idle state or inactive state and obtains a measurement result by performing signal quality measurement in the idle state or inactive state based on the measurement configuration information; the UE records the measurement result of free from IDC interference in response to detecting In-Device Coexistence (IDC) interference in the UE during the signal quality measurement.

Abstract: According to a method of an embodiment of the present disclosure, a method for correcting a beamforming pattern of a base station by an analysis server of a base station management network may comprise the steps of: when network management information is received from a first base station, identifying whether or not the network management information indicates the occurrence of a failure in an antenna element of the first base station; when the network management information indicates the occurrence of the failure in the antenna element of the first base station, analyzing an effect of a beamforming pattern of the first base station and analyzing a change in a cell coverage; on the basis of the result of the analysis, determining a first beamforming pattern for compensating for the failure in the antenna element; and transmitting, to the first base station, information about the first beamforming pattern by including the information in management control information.

Abstract: The present application is at least directed to an apparatus in a network including a non-transitory memory including instructions stored thereon for obtaining a resource for accessing a target cell in the network. The apparatus includes a processor, operably coupled to the non-transitory memory, configured to execute the instructions of detecting plural beams associated with the target cell. The processor also executes the instructions of determining one or more of the plural detected beams meeting a threshold for performing random access. The processor also executes the instructions of evaluating if a physical random access channel (PRACH) resource is associated with the one or more determined beams meeting the threshold. The processor further executes the instructions of selecting one of the evaluated beams exhibiting a reference signal received power (RSRP) above a predetermined value. The processor even further executes the instructions of picking the PRACH resource associated with the selected beam.

Abstract: An apparatus, method and computer program is described including: determining one of a plurality of audio modes for presentation of first audio to a user based on a location and/or movement of the user within a virtual scene, wherein the first audio includes a plurality of audio tracks located at different locations within the virtual scene; and rendering the first audio to the user in the determined audio mode, wherein: in a first audio mode of the plurality of audio modes, the locations of the audio tracks within the virtual scene are fixed and in a second audio mode of the plurality of audio modes, the locations of the audio tracks within the virtual scene move with the user.

Abstract: Embodiments of this application disclose an information processing method, a device, and a system. A specific solution is as follows: The UE performs any one of the following processing in a case that IDC interference is present in the UE: transmitting first information, transmitting additional information, transmitting first information and additional information, transmitting first information, second information, and additional information, skipping transmitting first information, skipping transmitting second information, or skipping transmitting first information and second information, where the first information is the information provided by the UE and not affected by IDC interference, the second information is the information provided by the UE and provided by the UE and IDC interference, and the additional information is used to indicate that the UE is affected by IDC interference.

Abstract: A technology is provided for multi-component and/or multi-configuration imaging with coding, signal composition, signal model, structure model, structure model learning, decoding, reconstruction, performance prediction and performance enhancement. A magnetic resonance imaging example comprises acquiring signal samples in accordance with a coding scheme and a k-space sampling scheme, identifying a structure model in a data assembly formed using an extraction operation, and generating a result consistent with both the acquired signal samples and the identified structure model.

Abstract: Techniques are provided for facilitating channel estimation to mitigate cross-link interference between a base station in a first cell and at least one neighbor base station. In the context of a method performed by the base station, an indication for assistance information to support channel estimation is provided from the base station to at least one neighbor base station. The method also includes receiving assistance information from at least one neighbor base station. The method further includes causing a time-frequency muting pattern to be signaled to at least one user equipment in a first cell. The method also includes estimating an interference covariance matrix from an interfering link of the at least one neighbor base station based at least in part on the assistance information and estimating the desired signal based on the interference covariance matrix. Corresponding method, apparatus and computer-readable storage mediums are also provided for a base station.

Abstract: A method, including obtaining, in a sidelink communication, an information about a resource on which a terminal transmits a reference signal; measuring a received power on the resource; providing an information on the received power; and using the information to mitigate cross link interference.

Abstract: Aspects relate to implementing a non-dropping rule for mini-slot based repetition of downlink channel data or control. In one example, cancelled repetition may be identified, non-cancelled remaining repetitions may be received, and acknowledgment feedback based on reception results may be generated. In another example, a plurality of time domain resource allocation (TDRA) candidate occasions may be identified where each occasion occurs within a different respective one of a plurality of mini-slots, each mini-slot carrying a different respective one of a plurality of downlink channel repetitions. A TDRA table may be maintained. The TDRA table may include TDRA entries such as location information of the plurality of TDRA candidate occasions associated with the plurality of downlink channel repetitions. The TDRA table may be maintained when at least one of the plurality of downlink channel repetitions is not decoded.

Abstract: A communication system includes remote units to exchange RF signals with mobile devices, at least some of the RF signals comprising information destined for, or originating from, a mobile device. The communication system also includes at least one controller or controller resource communicatively coupled to an external network and configured to assign airlink resources to the user equipment. The at least one controller or controller resource is separated from the remote units by an intermediate network comprising a switched Ethernet network over which data corresponding to the information is carried between the at least one controller or controller resource and the remote units. Two or more of the remote units are configured to belong to the same communication cell. The at least one controller or controller resource is configured to assign two or more of the user equipment in the same communication cell to simultaneously use a same airlink resource.

Abstract: The method includes: receiving, by a second transmit end, policy information sent by a first transmit end, where the second transmit end belongs to a second BSS, the first transmit end is a transmit end that is in a first basis service set and that transmits data by using a first link, and the policy information is used to indicate a condition that the second transmit end needs to satisfy to transmit data by using a second link, or used to indicate whether the second transmit end is allowed to transmit data by using a second link; and determining, by the second transmit end based on the policy information, whether to transmit data by using the second link. According to the wireless communication method, a spatial reuse transmission policy can be adjusted dynamically based on an actual situation of a current network. This improves a system throughput.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a wake up signal (WUS) to a base station in a WUS occasion that is configured for the WUS. The UE may transmit a communication to the base station after transmitting the WUS. Numerous other aspects are described.

Abstract: An electronic control device is connected via a cable to each of a plurality of sensors which outputs a sensor output for each data acquisition cycle determined in advance in accordance with a clock signal. The electronic control device includes a power supply unit configured to supply power to the sensor via the cable, an acquisition unit configured to acquire a feature amount directly or indirectly indicating a magnitude of radiation noise from at least one sensor among the plurality of sensors, a phase difference decision unit configured to decide a phase difference of a data acquisition cycle for each of the plurality of sensors based on the feature amount, and a control unit configured to transmit the phase difference to each of the plurality of sensors.

Abstract: A wireless network environment includes a communication management resource that manages allocation of wireless channels in a network environment. The communication management resource assigns a first wireless channel for use by first wireless communication equipment in a network environment. In response to receiving a request to swap the first wireless channel for a different wireless channel, the communication management resource allocates a second wireless channel as a swap for the first wireless channel. In furtherance of the swap, the communication management resource then notifies the first wireless communication equipment to use the second wireless channel as a substitute to the first wireless channel.

Abstract: The present disclosure provides a method (200) in a network device for uplink inter-cell interference estimation. The network device serves a cell divided into a plurality of sectors each corresponding to an angle range. The method (200) includes, for a first sector of the plurality of sectors: measuring (210) an uplink inter-cell interference level; and estimating (220) an uplink inter-cell interference metric based on the measured uplink inter-cell interference level.

Abstract: A method of detecting and disabling offending devices includes monitoring for a radio frequency signal. When an offending device initializes and registers with a cell tower, it emits the radio frequency signal. After the radio frequency signal is detected, a message including an identification of the radio frequency signal is transmitted to a receiver of a base station. Responsive to receiving the message, the base station sends a secure transaction that includes an indication of the radio frequency signal to a processor of a cellular carrier system. Responsive to receiving the secure transaction, the processor of the cellular carrier system correlates a time and the radio frequency signal with an account associated with the registration of the offending device, disconnects the offending device and/or disables an account associated with the offending device.

Abstract: An apparatus is disclosed, which may include: at least one processor; and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to perform: receiving downlink channel estimates between a plurality of access point (AP) antennas of one or more APs and a plurality of user equipment (UE) antennas of one or more UEs; iteratively updating a set of power allocation weights for the AP antennas using weights extracted from a precoder; computing the precoder based on the received channel estimates and a previous set of power allocation weights; performing the iterative updates until a stopping criterion is reached; and outputting data representative of a precoder computed from the received channel estimates and the updated set of power allocation weights.

Abstract: A method for transmitting, by a user equipment (UE), a Physical Uplink Shared Channel (PUSCH) in a wireless communication system according to an embodiment of the present disclosure includes: receiving a higher layer message including information related to a configuration of a PUSCH (multi-TU PUSCH) transmitted in a plurality of time units, the plurality of time units (TUs) being classified into a plurality of TU groups; receiving a lower layer message related to a spatial relation RS applied to the transmission of the multi-TU PUSCH; determining beams for each of remaining TU groups other than at least one specific TU group of the plurality of TU groups based on the lower layer message; determining a beam for at least one specific TU group based on the beams for each of the remaining TU groups; and transmitting the multi-TU PUSCH based on the determined beams.

Abstract: Method for performing an unscheduled uplink transmission by a user equipment UE, in an unlicensed portion of a radio spectrum, the method comprising: performing, by the UE, a listen before talk, LBT, operation in the unlicensed portion of the radio spectrum, wherein the LBT operation includes sensing the portion of the radio spectrum for a pre-determined minimum amount of time for traffic; and performing, if no traffic was sensed, the unscheduled uplink transmission, by the UE, of data in an unscheduled mode of operation for at least one transmission burst.

Abstract: One or more computing devices, systems, and/or methods for identifying interference patterns associated with wireless communication sites and/or grouping wireless communication sites based upon identified interference patterns are provided. In an example, signal strength information associated with a wireless communication site communicating with a user equipment (UE) may be determined. An interference pattern representation of one or more interference patterns associated with the wireless communication site may be generated based upon the signal strength information. A plurality of wireless communication sites, including the wireless communication site, may be grouped into groups of wireless communication sites based upon interference pattern representations associated with the plurality of wireless communication sites. The interference pattern representations include the interference pattern representation.

Abstract: Methods and systems for simultaneous sharing of spectrum in wireless communications. Base Stations (BSs) of a plurality of mobile network operators in a cell may send downlink signals to their respective connected User Equipments (UEs) through a shared frequency spectrum. Further, the BSs may receive uplink signals from the UEs in the shared frequency spectrum.

Abstract: Aspects relate to compression of messages in a wireless communication system. For messages, such as ACK/NACK feedback in a communication system, messages having an occurrence above or below a certain number of events (e.g., ACK/NACK events) or a probability of the occurrence may be compressed into a single message. By compressing the messages into a single message, the overhead used to transmit such messages may be reduced.

Abstract: Methods, systems, and apparatuses for improved content scoring and delivery are described. A quality score for delivered content may be determined based on one or more output metrics. A first quality score may be provided to a content distribution network. The content distribution network may instruct the user device, or the user device may determine without receiving such an instruction, of methods/processes by which it may improve the one or more output metrics associated with output of the delivered content by adjusting one or more output parameters. The first quality score may also be used by the content distribution network to determine methods/processes by which network-related parameters and constraints may be managed in order to improve the quality of delivered content.

Abstract: A method, a device and a computer readable media for communication are disclosed. The method (200) comprises determining, based on a target error rate between a first device and a second device, a code rate for transmitting data from the second device to the first device (210). The method also comprises adjusting the code rate based on an amount of the data and an amount of resource available for transmitting the data (220). The method further comprises updating the target error rate for transmitting subsequent data from the second device to the first device based on an amount of the adjustment of the code rate (230). An improved link adaption scheme and improve uplink/downlink transmission performance of the communication system are provided.

Abstract: Wireless communications for a sidelink are described. A wireless devices and/or a base station may determine at least one resource and/or time period for communications via a sidelink. The base station and/or the wireless device may schedule sidelink communication, based on the determined resource(s) and/or time period(s), which may increase the likelihood of successful sidelink communications between wireless devices.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. There is provided a method for data retransmission, comprising: receiving, by a second node, a first message that is transmitted by a first node and comprises information related to a data packet; determining, by the second node, a data packet to be retransmitted according to the first message; and retransmitting the packet to be retransmitted.

Abstract: Embodiment methods for managing communication between a wireless device and a base station may include a wireless device sending an indication in a random access channel (RACH) message to the base station that the wireless device is capable of millimeter wave (mmWave) digital beamforming. Embodiment methods may include a base station receiving the indication in a random access channel (RACH) message from the wireless device that the wireless device is capable of millimeter wave (mmWave) digital beamforming, generating a first RACH response to the wireless device in response to the indication in the RACH message that the wireless device is capable of mmWave digital beamforming, and multiplexing the first RACH response to the wireless device with a second RACH response transmitted to a second wireless device.

Abstract: There is provided a method for controlling interference in a received signal when scheduling in a network node for wireless communication with a set of user equipment's, UEs, said set comprising a first UE and at least a second UE, wherein the interference is passive-intermodulation interference, PIM. The method comprises receiving a scheduling request from at least the first UE transmitting on a first frequency and scheduling at least the first UE based on an interference scenario report and available PIM cancellation resources to enable efficient PIM control. The method is performed by a control device.

Abstract: Systems, methods, and apparatuses for providing dynamic, prioritized spectrum utilization management. The system includes at least one monitoring sensor, at least one data analysis engine, at least one application, a semantic engine, a programmable rules and policy editor, a tip and cue server, and/or a control panel. The tip and cue server is operable utilize the environmental awareness from the data processed by the at least one data analysis engine in combination with additional information to create actionable data.

Abstract: Disclosed are techniques for group reporting of UE receive-transmit (Rx-Tx) time difference measurements for multi-RTT positioning. A plurality of downlink reference signals (DL RSs) are received from a plurality of transmission reception points (TRPs). A corresponding plurality of uplink reference signals (UL RSs) are transmitted to the plurality of TRPs. One or more numerology factors are determined for the plurality of TRPs. A measurement report is generated for the plurality of TRPs based on the numerology factors. The measurement report is transmitted to a network entity. The measurement report includes UE receive-transmit (Rx-Tx) time difference measurements for at least two of the TRPs.

Abstract: Described herein are apparatus, system, and method for optimizing performance of one or more communication units by a remote server. The method comprises: collecting data from the one or more communication units; generating a policy, for each of the one or more communication units, based on the collected data; and sending the policy to each of the one or more communication units, wherein the policy comprises conditions for operation of the one or more communication units, wherein the one or more communication units implement the policy according to time-varying data. The system comprises: one or more communication units; and a server operable to communicate with the one or more communication units, wherein the server comprises: a memory; and a processor, coupled to the memory, and operable to perform the method discussed above.

Abstract: A device may selectively listen for a tracking reference signal (TRS) during connected mode discontinuous reception (CDRx) based on whether the device is to switch between repeaters of a base station (such as during travel). A device may determine whether the device is in a high speed train (HST) scenario (such as based on a difference in frequency errors generated using a synchronization signal block (SSB) and generated using a TRS, based on a trajectory of a frequency error or a frequency error difference over time, based on instantaneous frequency errors, etc.). When the device is in a HST scenario, the device listens for a TRS during CDRx, and the device generates a frequency error using the TRS. When the device is not in a HST scenario, the device prevents listening for a TRS during CDRx (with a SSB received during CDRx to be used to generate a frequency error).

Abstract: Techniques for interference mitigation in a wireless communication system are disclosed. One example method includes receiving, at a first communication node, interference status information indicative of a remote interference between the first communication node and a second communication node and performing, by the first communication node, subsequent communications to the second communication node by implementing a backoff based on a granularity.

Abstract: A computing device of a telecommunication network can receive crowd-sourced Wi-Fi reports submitted by user equipment based on scans for beacon signals broadcast by Wi-Fi access points. From the crowd-sourced Wi-Fi reports, the computing device can determine when Licensed Assisted Access (LAA) transmissions over channels of an unlicensed spectrum are safe and are not expected to interfere with Wi-Fi transmissions.

Abstract: A user equipment receives a signal indicating a time schedule for intermittent transmission of information from a base station managing a cell. The intermittent transmission of information enables the UE to perform mobility measurements when the cell is in a discontinuous transmission (DTX) mode and the UE is an active terminal not served by the cell. The UE performs, based on the intermittent transmission of information, a mobility measurement when the cell is in the DTX mode and reports the mobility measurement to the base station.