30th week of 2021 patent applcation highlights part 69 |
Patent application number | Title | Published |
20210234559 | RADIO FREQUENCY MODULE - A radio frequency module includes a radio frequency filter ( | 2021-07-29 |
20210234560 | SIGNAL GENERATION APPARATUS AND SIGNAL GENERATION METHOD - An object of the present disclosure is to prevent an output level of an analog signal from exceeding a predetermined upper limit value, in a module that adjusts a level of the analog signal. According to the present disclosure, there is provided a signal generation apparatus including an RF base module ( | 2021-07-29 |
20210234561 | ANTENNA TUNING AND RESONANCE ADJUSTMENT SYSTEM AND METHOD - An antenna tuner includes a control core, a switch logic coupled to the control core, the switch logic comprising a variable off-capacitance, and an electrical coupling coupled to the switch logic, the electrical coupling configured to connect the switch logic to an antenna system. | 2021-07-29 |
20210234562 | CRYSTAL-FREE WIRELESS DEVICES - A crystal-free wireless device includes a frequency calibration module and a local radio frequency (RF) oscillator having a first frequency and configured to communicate with the frequency calibration module. The crystal-free wireless device also includes a relaxation ring oscillator configured to communicate with the frequency calibration module. The relaxation ring oscillator is further configured to receive a calibration signal or periodic radio frequency packets from a wireless network and provide a reference signal to the frequency calibration module. The relaxation ring oscillator is a crystal-free oscillator. The frequency calibration module is configured to generate a calibration signal that is fed back through a Frequency Locked Loop (FLL) to the local RF oscillator to calibrate the local RF oscillator. The calibrated local RF oscillator is configured to generate a clock signal. | 2021-07-29 |
20210234563 | NEAR-FIELD WIRELESS DEVICE FOR DISTANCE MEASUREMENT - One example discloses a wireless device, including: a first near-field device, including a near-field transmitter or receiver and a controller, configured to be coupled to a near-field antenna having a first conductive surface and a set of feed-points; wherein the controller is configured to receive a transmitter output voltage from the set of feed-points; wherein the controller is configured to generate a correction signal based on a difference between the transmitter output voltage and a target transmitter output voltage; wherein the correction signal varies in response to a change in a distance between the first surface and a second conductive surface; and wherein the controller is configured to calculate the distance, between the first conductive surface and the second conductive surface, based on the correction signal. | 2021-07-29 |
20210234564 | DIGITAL PREDISTORTION OF SIGNALS - Systems, circuitries, and methods for predistorting a digital signal in a transmit chain based on a predistortion function are provided. A method includes shifting a center frequency of an input signal by an offset to generate an adapted signal; predistorting the adapted signal based on a predistortion function to generate a predistorted adapted signal; reverting the shifting of the center frequency of the predistorted adapted signal by the offset to generate a predistorted signal; and causing transmission of the predistorted signal by a transmit chain. | 2021-07-29 |
20210234565 | CLOSED-LOOP AUTOMATIC CHANNEL SELECTION - A system and method for improving radio performance through automatic channel selection utilizing a closed-channel model is disclosed. A measurement engine records maximum user throughput on a per station basis during normal traffic operation. The measurement engine further records throughput metrics based on test traffic sent to all associated stations during idle operation. A policy logic engine utilizes the measurements to determine an optimal transmission channel for transmission and receipt of data. | 2021-07-29 |
20210234566 | INTEGRATED KARAOKE DEVICE - The present invention discloses an integrated karaoke device, which comprises a control unit, a main sound chamber and a microphone assembly connected to the main sound chamber. At least two symmetrically arranged speakers are provided within the main sound chamber. The microphone assembly comprises a microphone and a microphone holder. The microphone holder is made of a soft material. The microphone and the speakers are respectively electrically connected with the control unit. The present invention has the following advantageous effect: the symmetrical arrangement of the plurality of speakers within the sound chamber allows the sound vibrations generated by the plurality of speakers to cancel each other out, such that the vibrations are prevented from being transmitted to the microphone. | 2021-07-29 |
20210234567 | ACTIVE 1:N BREAKOUT CABLE - Accordingly, there are disclosed herein active cables and methods that enable direct connection between different generations of network interface ports or ports supporting different standards. One illustrative embodiment is an active 1:N breakout cable that includes a unary end connector connected by electrical conductors to each of multiple split end connectors. The unary end connector is adapted to fit into a network interface port of a primary host device to provide output PAM4 electrical signals that convey a multi-lane outbound data stream to the primary host device and to accept input PAM4 electrical signals that convey multi-lane inbound data stream from the primary host device. Each of the split end connectors is adapted to fit into a network interface port of a secondary host device to provide output NRZ electrical signals that convey a split portion of the inbound data stream to that secondary host device and to accept input NRZ electrical signals that convey a split portion of the outbound data stream from that secondary host device. | 2021-07-29 |
20210234568 | TABLET COMPUTER CASE - A case for a portable electronic device that includes a device stand attached to a back surface of the case housing is disclosed herein. The device stand is formed by an inner stand and an outer stand connected by releasable hinged connections that are connected to the back surface of the case housing. One or more tracks are formed on an inner surface of the outer stand. The inner stand slides along the one or more tracks. A locking portion such as a cavity or channel on the outer stand locks the inner stand into an open position with respect to the outer stand. At least a portion of the outer stand is flexible such that applying a threshold pressure to the case causes the portion of the outer stand to flex, releasing the inner stand from the locking portion to allow the inner and outer stands to be closed. | 2021-07-29 |
20210234569 | DEVICE CASE COMPRISING TRACK SYSTEM AND METHOD OF MAKING AND USING THE SAME - The presently disclosed subject matter is generally directed to a device case that provides for removable attachment of one or more accessories. Specifically, the attachment case comprises one or more tracks that allow a variety of accessories to be attached and/or removed as desired by the user. In this way, one or more accessories can be added, removed, oriented, and/or arranged depending on a particular use of the device. Advantageously, each accessory locks into place on the track such that it is fully supported. In this way, one or more accessories can be releasably attached to a device case as desired by the user. Using the rail system along with electronics embedded in the case, the case has the capability of interacting with accessories through sensing, actuation, and control in order to describe and analyze a situation, and make decisions based on the available data in a predictive or adaptive manner, thereby performing smart actions | 2021-07-29 |
20210234570 | IMPROVEMENTS FOR LOW-POWER WIDE AREA NETWORKS - Described herein is a system that overcomes challenges pertaining to density and range of urban LP-WANs despite the limited capabilities of base station and client hardware. The invention proposes a novel technique that aims to disentangle and decode large numbers of interfering transmissions at a simple, single-antenna LP-WAN base station by exploiting the hardware imperfections of low-cost LP-WAN clients to its advantage. Second, the present invention exploits the correlation of sensed data collected by LP-WAN nodes to collaboratively reach a far-away base station, even if individual clients are beyond its range. | 2021-07-29 |
20210234571 | COMMUNICATION METHOD AND CORRESPONDING USER TERMINAL, AND BASE STATION - The present disclosure provides a communication method and a corresponding user terminal, and a base station. The communication method performed by the user terminal includes receiving information about modulation and coding from the base station; and determining a spreading parameter for the user terminal according to the information about modulation and coding, wherein the spreading parameter is used for the user terminal to spread symbols. | 2021-07-29 |
20210234572 | External Information Assistant Channel Assessment For Bluetooth Adaptive Frequency Hopping - A system and method is provided for improving signal quality in communications among fully wireless systems including a host device in wireless communication with a primary accessory which further wirelessly communicates with a secondary accessory. The host device generates information for use by the primary accessory in determining which channels have interference and should be avoided. The information may include an adaptive frequency hopping (AFH) channel map for communications between the host and the primary device, from which the primary device can infer which frequency bands have interference and generate a second AFH map for communications between the primary accessory and the secondary accessory accordingly. In other examples the information includes the second AFH map generated by the host, for example, based on an out-of-band scan. In further examples, the information includes an indication of channels used by recognized nearby access points. | 2021-07-29 |
20210234573 | WIRELESS NETWORK WITH CHANNEL HOPPING - A wireless network with network-level channel hopping. A wireless network includes a wireless device. The wireless device includes a receiver, a data channel selector, and a transmitter. The receiver is configured to receive a beacon signal comprising a beacon sequence value. The data channel selector is configured to select, as a pseudorandom function of the beacon sequence value, a data channel on which to transmit in an interval following reception of the beacon signal. The transmitter is configured to transmit on the data channel selected by the channel selector. | 2021-07-29 |
20210234574 | FREQUENCY TIME DOMAIN CHANNEL HARDENING AND OVERHEAD REDUCTION - In accordance with some embodiments, an apparatus may include means for determining time and frequency domain correlation of at least one channel with respect to direction of at least one dominant Eigen beam. The apparatus may further include means for applying at least one common channel hardening matrix within the correlation time and bandwidth based on a first time periodicity. The apparatus may further include means for applying a 2-dimensional associated with the at least one common channel hardening matrix. The apparatus may further include means for reporting at least one tap location based on a second time periodicity that is associated with the at least one common channel hardening matrix to at least one network entity. | 2021-07-29 |
20210234575 | BEAM-FORMED SIGNAL TRANSMISSION FROM A NETWORK NODE - There is provided mechanisms for beam-formed signal transmission. A method is performed by a network node. The method includes transmitting a reference signal in a set of transmission beams. The includes receiving reporting from a terminal device having received the reference signal. The reporting identifies N>1 transmission beams in the set of transmission beams. The includes generating a new transmission beam as a combination of at least two of the N>1 reported transmission beams. The includes transmitting at least one of control signalling and data signalling in the new transmission beam and to the terminal device. | 2021-07-29 |
20210234576 | MODULAR DEVICE FOR WIRELESS INTER-NETWORKING - Aspects of the present disclosure generally pertains a system and method for wireless inter-networking between a wireless wide area network (WWAN) and a wireless local area network (WLAN) employing one or more extended range wireless inter-networking devices. Aspects of the present disclosure more specifically are directed toward a high powered wireless interconnect device that includes high efficiency circuitry to make it possible to implement in a portable or in-vehicle form factor, which may provide reasonable battery life, size, weight, and thermal dissipation. | 2021-07-29 |
20210234577 | MULTI-RADIO FILTERING FRONT-END CIRCUITRY FOR TRANSCEIVER SYSTEMS - Devices and systems useful in concurrently receiving and transmitting Wi-Fi signals and Bluetooth signals in the same frequency band are provided. By way of example, an electronic device includes a transceiver configured to transmit data and to receive data over channels of a first wireless network and a second wireless network concurrently. The transceiver includes a plurality of filters configured to allow the transceiver to transmit the data and to receive the data in the same frequency band by reducing interference between signals of the first wireless network and the second wireless network. | 2021-07-29 |
20210234578 | METHODS AND DEVICES FOR POLARIZATION OPTIMIZATION OF MIMO WIRELESS TRANSMISSION | 2021-07-29 |
20210234579 | COMMUNICATION METHOD AND COMMUNICATIONS APPARATUS - This application provides a communication method and a communications apparatus. According to the communication method provided in this application, a first device sends, by using a control trailer and to one or more second devices, configuration information used for multiple-input multiple-output MIMO communication between the first device and the second device, so that the MIMO communication can be performed between the first device and the one or more second devices based on the configuration information. | 2021-07-29 |
20210234580 | ADAPTIVE DOWNLINK MULTI USER MULTIPLE INPUT MULTIPLE OUTPUT (MU-MIMO)PRECODING USING UPLINK SIGNAL SUBSPACE TRACKING FOR ACTIVE ANTENNA SYSTEMS AAS - A method, base station and user equipment are disclosed. A base station configured to communicate with a plurality of user equipments is provided. The base station includes processing circuitry configured to: track a downlink signal subspace for each UE of the plurality of UEs, and determine a Multi-User Multiple-Input Multiple-Output, MU-MIMO, precoders based on the downlink signal subspace for each UE of the plurality of UEs. The MU-MIMO precoders are configured to at least in part suppress intra-cell MU-MIMO interference. | 2021-07-29 |
20210234581 | RADIO APPARATUSES FOR LONG-RANGE COMMUNICATION OF RADIO-FREQUENCY INFORMATION - Radio apparatuses and methods for MIMO matrix phasing that may be used to toggle and/or weight the amount of MIMO processing based on the detected level of isolation between different polarizations of the system. Also described herein are apparatuses including auto-range and/or auto-scaling of a signal strength indicator to aid in precise alignment of the apparatus. Any of these apparatuses and methods may also include dynamic power boosting that adjusts the power (e.g., power amplifier) for an RF apparatus based on the data rate. These apparatuses may include a housing enclosing the radio device that includes a plurality of pin elements that may act as heat transfer pins and a ground pin for making a ground connection to the post or pole to which the devices is mounted. | 2021-07-29 |
20210234582 | SIGNAL GENERATING METHOD AND SIGNAL GENERATING APPARATUS - A transmission apparatus that (i) generates a Quadrature Phase Shift Keying (QPSK) modulation signal s | 2021-07-29 |
20210234583 | METHOD FOR INDICATING PRECODING VECTOR, METHOD FOR DETERMINING PRECODING VECTOR, AND COMMUNICATIONS APPARATUS - This disclosure discloses methods and apparatuses for signal processing. In an implementation, a method comprises: generating first indication information, wherein the first indication information indicates L | 2021-07-29 |
20210234584 | PRECODING MATRIX INDEX REPORTING METHOD, COMMUNICATIONS APPARATUS, AND MEDIUM - This application discloses a precoding matrix index (PMI) reporting method, and related communications apparatus and medium. The method includes: determining an rank indicator (RI) and a PMI, where the PMI is used to determine R precoding matrices W | 2021-07-29 |
20210234585 | METHOD AND APPARATUS FOR EXPLICIT CSI REPORTING IN ADVANCED WIRELESS COMMUNICATION SYSTEMS - A method for a channel state information (CSI) feedback comprises receiving CSI feedback configuration information for the CSI feedback including a spatial channel information indicator based on a linear combination (LC) codebook, wherein the spatial channel information comprises at least one of a downlink channel matrix, a covariance matrix of the downlink channel matrix, or at least one eigenvector of the covariance matrix of the downlink channel matrix; deriving the spatial channel information indicator using the LC codebook that indicates a weighted linear combination of a plurality of basis vectors or a plurality of basis matrices as a representation of at least one of a downlink channel matrix, a covariance matrix of the downlink channel matrix, or at least one eigenvector of the covariance matrix of the downlink channel matrix; and transmitting over an uplink channel, the CSI feedback including the spatial channel information indicator. | 2021-07-29 |
20210234586 | ANTENNA GROUP SELECTION AND INDICATION IN FREQUENCY BANDS - Methods, systems, and devices for wireless communications are described in which a first wireless device, such as a user equipment (UE), may select a set of different groups of antenna elements that are preferred for use in millimeter wave communications at the first wireless device. The first wireless device may provide an indication of the set of different groups of antenna elements to a second wireless device, such as a base station. The second wireless device may initiate a beam training based on the set of different groups of antenna elements in order to establish one or more beams to be used for communications using one or more of the different groups of antenna elements that were indicated by the first wireless device. | 2021-07-29 |
20210234587 | EXPLICIT CHANNEL STATE INFORMATION (CSI) WITH SPATIAL AND TIME DOMAIN COMPRESSION - Certain aspects of the present disclosure provide techniques for reporting explicit channel state information (CSI) with spatial and time domain compression. | 2021-07-29 |
20210234588 | PROCESSING METHOD AND APPARATUS BASED ON UPLINK SIGNAL, RELATED DEVICE, AND STORAGE MEDIUM - A processing method based on an uplink signal includes: a network device configures two non-periodic sounding reference signal (SRS) resource sets for a terminal for antenna switching. | 2021-07-29 |
20210234589 | COMMUNICATIONS METHOD AND APPARATUS - A communications method and apparatus to implement radio frequency link sharing, improve radio frequency link utilization, and increase an uplink transmission rate. The method includes a terminal that receives first configuration information and second configuration information from a first network device. The first configuration information is used to indicate a first reference signal resource of a first antenna port, and the second configuration information is used to indicate a second reference signal resource of a second antenna port; or the first configuration information is used to indicate a third reference signal resource of a first quantity of antenna ports, and the second configuration information is used to indicate a fourth reference signal resource of a second quantity of antenna ports. The terminal sends a first reference signal based on the first configuration information and sends a second reference signal based on the second configuration information. | 2021-07-29 |
20210234590 | BEAM STEERING BASED ON OUT-OF-BAND DATA TRACKING - A location of a first wireless device relative to a second wireless device with which the first wireless device exchanges an in-band data stream is determined. The in-band data stream is exchanged via a wireless signal, and the location is determined based at least in part on an out-of-band data stream originating at the first wireless device. A direction toward which to steer a beam of radiation emitted by an antenna array of the first wireless device is determined based on the location. An instruction is then transmitted to the first wireless device. The instruction instructs the first wireless device to steer the beam toward the direction. | 2021-07-29 |
20210234591 | SYSTEMS AND METHODS OF CONTROLLING A COMPONENT OF A NETWORK NODE IN A COMMUNICATION SYSTEM - Systems and methods of controlling a component of a network node in a wireless communication system are presented herein. In one exemplary embodiment, a method by a network node ( | 2021-07-29 |
20210234592 | HYBRID DIGITAL-ANALOG MMWAVE REPEATER/RELAY WITH FULL DUPLEX - A system for transmitting millimeter wave signals includes a plurality of transceivers for communicating with a plurality of remote locations over millimeter wave communications links. Each of the plurality of transceivers further includes a patch antenna array having a plurality of patch antennas. The plurality of patch antennas includes a transmitter array portion in a first orientation for transmitting signals and a receiver array portion in a second orientation for receiving signals. The first and second orientations limit interference between the transmitted signals and the received signals. Baseband processing circuitry converts between millimeter wave and baseband signals. The plurality of transceivers relays the millimeter wave signals between at least a first millimeter wave transceiver at first one of the plurality of remote locations and a second millimeter wave transceiver at a second one of the plurality of remote locations. | 2021-07-29 |
20210234593 | SIGNALING OF BEAM CORRELATION ACROSS MILLIMETER WAVE FREQUENCY BANDS - Methods, systems, and devices for wireless communications are described. A first wireless device may receive, from a second wireless device, a carrier aggregation configuration including two millimeter wave frequency bands for communications. The first wireless device may determine a beam correlation parameter based on the carrier aggregation configuration. The first wireless device may determine beams, based on the beam correlation parameter, in the two frequency bands. The first wireless device and the second wireless device may communicate in carrier aggregation using a beam on a first frequency band and a second beam on a second frequency band. | 2021-07-29 |
20210234594 | MULTIPLE CHANNEL TRANSMISSION IN MMW WLAN SYSTEMS - Multiple channel transmission in mmW Wireless Local Area Network (WLAN) systems may be provided. Multi-channel aggregation and channel bonding may include, for example, multi-channel aggregation for a single transmitter/receiver pair or multi-channel aggregation and bonding for multiple transmitter/receiver pairs with frequency and space based multiple access. Multi-channel beamforming may include, for example, one analog beam across two channels and analog circuits on each channel or a single analog circuit on both channels, one analog beam across two channels and separate digital precoding schemes on each channel, one analog beam across a primary channel and separate digital precoding schemes on each channel or two analog beams on two channels and separate digital precoding on each channel. Preamble signaling may be provided. | 2021-07-29 |
20210234595 | Channel State Information Feedback Method, Device, And System - This application relates to channel state information (CSI) feedback methods and devices. One method comprises: receiving, by a terminal device from a network device, indication information of a channel state information (CSI) reporting band; determining, by the terminal device, based on the indication information, a subset of subbands in a bandwidth part configured for the terminal device for CSI reporting; determining, by the terminal device. CSI reporting priorities of the subset of the subbands based on index numbers of the subset of the subbands, wherein the index numbers of the subset of the subbands are numbered in an ascending numerical order; and sending, by the terminal device to the network device, CSI of M subbands with higher CSI reporting priorities in the subset of the subbands compared to a remainder of subbands in the subset of subbands. | 2021-07-29 |
20210234596 | COMMUNICATION SCANNING METHOD AND SYSTEM - In a communication device and corresponding methods, a hierarchical, reduced power, beam search process includes a hierarchical activation of the radio frequency frontend (RFFE), transceiver, and baseband integrated circuit (BBIC) for a beam searching operations. For example, a first signal metric measurements can be performed to determine signal information. An operating mode can be determined based on the signal information. In a first operating mode, one or more second signal metric measurements can be performed for a subset of beamforming configurations of the wireless communication device to determine beamforming information. In a second operating mode, one or more third signal metric measurements can be performed on the beamforming configurations to determine the beamforming information. | 2021-07-29 |
20210234597 | ASYMMETRIC UPLINK-DOWNLINK BEAM TRAINING IN FREQUENCY BANDS - Methods, systems, and devices for wireless communications are described. A first wireless device may identify a collective antenna array that includes both a downlink antenna array and an uplink antenna array for communications with a second wireless device. Accordingly, the first wireless device and the second wireless device may perform a beam training procedure on the collective antenna array, and the first wireless device may then use beam weights identified for the collective antenna array as the beam weights for the specific downlink antenna array and the uplink antenna array. For example, the first wireless device and the second wireless device may perform downlink beam training to obtain a best downlink receive beam to use and then determine an uplink transmit beam to use based on the downlink receive beam. | 2021-07-29 |
20210234598 | ANTENNA GROUP-SPECIFIC PARAMETER CONFIGURATION IN MILLIMETER WAVE COMMUNICATIONS - Methods, systems, and devices for wireless communications are described in which a first wireless device, such as a user equipment (UE), may select a set of different groups of antenna elements that are preferred for use in millimeter wave communications at the first wireless device. The first wireless device may provide one or more parameters to a second wireless device that indicates a number of antenna elements of one or more of the groups of antenna elements that is used to determine one or more transmission control parameters. The second wireless device may determine one or more transmission control parameters based on the indicated parameters and number of antenna elements, which may be used for communications with the first wireless device. | 2021-07-29 |
20210234599 | Feedback Overhead Reduction for Precoders under High Rank Spatial Channels - Apparatuses, systems, and methods for a wireless device to encode channel state information (CSI), e.g., enhanced type II CSI. A common frequency basis may be selected. Spatial-frequency coefficients, frequency basis related information, and/or spatial basis related information may be determined. At least a portion of the coefficients and/or information may be encoded in a CSI report. | 2021-07-29 |
20210234600 | APPROACHES FOR BEAM SELECTION - A method is disclosed for a system comprising a transmitter apparatus and a receiver apparatus. The transmitter apparatus is configured to transmit signals to the receiver apparatus using an available transmission beam. The receiver apparatus is configured to receive the signals using an available reception beam. The method comprises the transmitter apparatus determining a collection of linear combinations of transmission beams and a collection of linear combinations of reception beams, providing an indication of the collection of linear combinations of reception beams to the receiver apparatus and transmitting each of the linear combinations of transmission beams of the collection of linear combinations of transmission beams. The method also comprises the receiver apparatus acquiring the indication of the collection of linear combinations of reception beams from the transmitter apparatus, receiving each of the linear combinations of transmission beams of the collection of linear combinations of transmission beams using each of the linear combinations of reception beams of the collection of linear combinations of reception beams, and performing beam selection measurements on the received linear combinations of transmission beams for selection of the transmission beam from the plurality of available transmission beams and for selection of the reception beam from the plurality of available reception beams. Methods for each of the transmitter apparatus and the receiver apparatus are also disclosed, as well as corresponding apparatuses, network node, wireless communication device, system and computer program product. | 2021-07-29 |
20210234601 | BEAM FAILURE RECOVERY IN NEW RADIO UNLICENSED SPECTRUM - Beam failure recovery may be improved via the use enhanced signaling, counters, and windowing. Signaling may include a beam failure reference signal (BFRS) detection signal, which indicates that an access point (e.g., gNB) has acquired a channel for downlink transmission. Based on the BFRS detection signal, a wireless terminal (e.g., UE) may then monitor a gNB downlink transmission during a maximum channel occupancy time (MCOT). The UE may count missed beam failure reference signal instances and report the count, e.g., via higher layer signaling. Signaling may include a BFRS absence indication reflecting an instance of a BFRS that is not transmitted due to channel unavailability. The UE may then exclude the instance of the BFRS from the count. Signaling may include a gNB response detection signal, which may inform the UE to monitor a gNB downlink transmission. The UE may trigger timer after receiving an access gNB response detection signal. | 2021-07-29 |
20210234602 | BEAM FAILURE RECOVERY ASSISTANCE IN UPPER BAND MILLIMETER WAVE WIRELESS COMMUNICATIONS - Methods, systems, and devices for wireless communications are described in which a first wireless device and second wireless device may establish communications using a first beam and a second beam. The first wireless device may perform separate radio link monitoring (RLM) procedures to monitor beam quality for each of a transmit beam and receive beam that are used for communications with a second wireless device. The separate RLM procedures may be used at the first wireless device to determine that one of the transmit or receive beams is experiencing a quality degradation or a radio link failure (RLF), and an RLF indication may be provided to the second wireless device. | 2021-07-29 |
20210234603 | MULTIDIMENSIONAL BEAM REFINEMENT PROCEDURES AND SIGNALING FOR MMWAVE WLANS - Systems and methods for multidimensional beam refinement procedures and signaling for millimeter wave WLANs. In some embodiments, there are multi-dimensional enhanced beam refinement protocol MAC and PHY frame designs that extend the MAC packet and the PPDU format with or without backwards compatibility. The multiple dimensions may be supported jointly or separately. In other embodiments, the increased data signaled in the eBRP frame designs may be more efficiently signaled with reduced BRP frame sizes, such as through a training type dependent BRP minimum duration selection procedure or use of null data packet BRP frames. In further embodiments, the maximum duration of the interframe spacing between BPR packets may be varied to improve the efficiency of BRP operation. | 2021-07-29 |
20210234604 | BEAM CORRELATION FOR CARRIER AGGREGATION - Methods, systems, and devices for wireless communications are described, where a wireless communications system may be configured to support an evaluation of beam correlation, such as a correlation of reception directionality, in different component carriers that may be in the same frequency band or in different frequency bands. For example, a first device may simultaneously transmit different reference signals using different component carriers, and a second device may receive the different reference signals. The second device may determine a beam correlation metric, which may include various measures of how well-correlated the receive directions or codebooks are for the different reference signals of the different bands. Such an evaluation may be used to support various configurations of the first device and the second device related to inter-band or intra-band carrier aggregation. | 2021-07-29 |
20210234605 | PORTABLE DEPLOYABLE UNDERGROUND COMMUNICATION SYSTEMS, DEVICES AND METHODS - Disclosed are passive reflector radio communications systems, such as for UHF frequencies or greater than UHF frequencies, and related deployment systems and devices that provide underground communications. Embodiments of the system include reflector elements to provide passive radio communications, structural frameworks to support and orient the reflector elements, methods for calculating reflector size, shape, and position corresponding to a desired wavelength, and deployment methods and devices to install the communication system at a desired location. The passive reflectors can be placed in a folded or otherwise compact mode, for transport into underground tunnels. Once at the desired installation location, the system can be installed, with the reflectors positioned appropriately for the radio frequencies used at the location. Some of the embodiments include any of vertical or horizontal foldable reflector poles, reflective sheets, reflective mesh sheets and/or ropes, inflatable reflective pucks, and rapid deployment systems and methods. | 2021-07-29 |
20210234606 | SYSTEM AND METHOD FOR PROVIDING BEAM PLANNING FOR INTERFERENCE-AWARE SATELLITE BEAM PATTERN DESIGN - A method and system for mitigating inter-satellite interference are provided. The method includes modifying a beam bore-sight of a satellite according to a hexagonal mapping, identifying beams of the satellite positioned outside of the hexagonal mapping, and reducing power of the beams positioned outside of the hexagonal mapping. | 2021-07-29 |
20210234607 | BEAM PLACEMENT METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS - A method, carried out by a processing device(s), is used for assisting in placing beams to cover a plurality of locations on Earth. The method comprises: grouping the plurality of locations into cliques by applying a clique problem resolution technique to an undirected graph whose vertices correspond to the plurality of locations and wherein two vertices of the undirected graph are connected by an edge if they correspond to two locations that are regarded as coverable by a single beam; assigning a beam to each of at least some of the cliques; and outputting parameters usable to control at least one beam source to form the assigned beams. The invention also relates to a system, computer program products, and a method and system for simulating a beam placement. | 2021-07-29 |
20210234608 | SATELLITE DATA TRANSMISSION CLUSTERING WITH DYNAMIC CLUSTERS - Disclosed in some examples are methods, systems, and machine-readable mediums A method for satellite communications. A computing device concurrently communicates with two or more satellites of a cluster of satellites in a satellite network. The clusters are dynamically adjusted to achieve a communication objective. This improves satellite communications by increasing that likelihood that the computing device will be in range of a satellite that is useful for achieving the communication objective. | 2021-07-29 |
20210234609 | INTEGRATED MIXED-SIGNAL RF TRANSCEIVER WITH ADC, DAC, AND DSP AND HIGH-BANDWIDTH COHERENT RECOMBINATION - An integrated analog to digital converting and digital to analog converting (ADDA) RF transceiver for satellite applications capable of flexibly processing high-bandwidth and low-bandwidth RF input signal(s). The RF transceiver may selectively distribute high-bandwidth RF input signals among one or more DSP pipelines for parallel processing of the RF input signals, and the RF transceiver may coherently recombine the processed signals from the one or more DSP pipelines to generate an RF output signal. The ADDA RF transceiver includes one or more ADCs, DSPs, and DACs, all on one or more ASICs, FPGAs, or modular electronic devices in a single semiconductor package. Further, the RF transceiver is radiation tolerant at the module, circuit, and/or system level for high availability and reliability in the ionizing radiation environment present in the space environment. | 2021-07-29 |
20210234610 | INTERMEDIARY SATELLITE NETWORK FOR CROSS-STRAPPING AND LOCAL NETWORK DECONGESTION - A space-based electronic data transfer network system is disclosed. The space-based electronic data transfer network system connects to multiple external sources and transmits information securely within the network, enabling information to be quickly communicated between external satellites and ground stations. The space-based electronic data transfer network system is modularly expandable and additional external satellites and communications frequencies may be incorporated into the network by simply adding one or more additional satellites capable of communicating with the external satellite or communications frequency. | 2021-07-29 |
20210234611 | Techniques for Spatializing Audio Received in RF Transmissions And A System And Method Implementing Same - The present disclosure is generally directed to an approach for spatializing audio from a received radio transmission to allow a radio operator to audibly perceive audio from the received radio transmission as if originating from a direction that corresponds to a physical location of the transmitting radio. On the receiving side, also referred to herein as a receive (RX) pipeline, a radio device configured consistent with the present disclosure includes utilizing an orientation tracker, and head related transform functions to generate a binaural representation of an incoming transmission such that audio associated with the same gets spatialized to sound as if coming from a direction corresponding to the transmitting radio. On the transmit side, also referred to herein as the transmit (TX) pipeline, includes utilizing a location sensor (e.g., a time of flight and/or GPS sensor) and encoding scheme such that radio transmissions include associated geographical location data. | 2021-07-29 |
20210234612 | COMPONENT BRIDGE FOR INCREASING MOUNTING SURFACE AREA ON FEEDTHROUGH DEVICE AND AN OPTICAL SUBASSEMBLY IMPLEMENTING SAME - The present disclosure is generally directed to a component bridge that couples to a feedthrough device to provide additional component mounting surface area within a TOSA housing, and preferably, within a hermetically-sealed TOSA housing. The component bridge includes a body that defines a component mounting surface to couple to electrical components, e.g., one or more filtering capacitors, and a notched portion to provide an accommodation groove. The component bridge includes at least one projection/leg for coupling to a mounting surface of a feedthrough device. The accommodation groove of the component bridge allows for other electrical components, e.g., RF traces, to be patterned/disposed on to the mounting surface and extend at least partially through the accommodation groove while remaining electrically isolated from the same. Accordingly, the component bridge further increases available component mounting surface area for existing feedthrough devices without necessity of re-design and/or modification. | 2021-07-29 |
20210234613 | OPTICAL TRANSCEIVER MONITORING SYSTEM - An optical transceiver monitoring system includes an optical transceiver device that includes a non-volatile memory system, and a computing device that includes a computing device port that is coupled to the optical transceiver device. The computing device monitors the computing device port and, in response, detects one or more interactions between the optical transceiver device and the computing device. The computing device determines that the one or more interactions satisfy an event condition, and in response to the one or more interactions satisfying the event condition, provides first event information that corresponds to the one or more interactions to the optical transceiver device for storage in the non-volatile memory system. | 2021-07-29 |
20210234614 | OPTICAL TRANSCEIVER AND OPTICAL COHERENT RECEIVING SYSTEM - Embodiments of the present invention provide an optical transceiver including an optical interface, an optical receiver, and a polarization-maintaining optical waveguide, where the optical receiver includes a mixer, an optical-to-electrical converter, and a digital signal processor. The optical interface is configured to receive first local oscillator light from a first laser outside the transceiver; the mixer is configured to receive the first local oscillator light and receive first signal light modulated on laser light; the polarization-maintaining optical waveguide is configured to connect the optical interface and the optical receiver, where a polarization state of the first local oscillator light remains unchanged when being transmitted in the polarization-maintaining optical waveguide; the optical-to-electrical converter and an analog-to-digital converter are configured to perform optical-to-electrical conversion and analog-to-digital conversion on the mixed light to obtain a digital signal; and the digital signal processor is configured to process the digital signal to obtain data. | 2021-07-29 |
20210234615 | OPTICAL TRANSMITTER MODULE - Disclosed is an optical transmitter module including a directly modulated laser transmitter based on a directly modulated laser (DML) and an arrayed waveguide grating (AWG) chip that is vertically polished. The directly modulated laser transmitter includes a directly modulated laser chip array including one or more directly modulated laser chips, an impedance matching circuit that allows each of the one or more directly modulated laser chips to operate at a critical speed of 100 Gbps per channel or higher, and a radio frequency-flexible printed circuit board (RF-FPCB) that transmits a radio frequency (RF) modulating signal to the directly modulated laser chip array. The arrayed waveguide grating chip includes an optical waveguides that transfer multi-channel optical signals and a wavelength multiplexer that multiplexes the multi-channel optical signals. The directly modulated laser transmitter and the arrayed waveguide grating chip are spaced apart from each other and are optically coupled in chip-to-chip. | 2021-07-29 |
20210234616 | Optimum Three Dimensional Constellations for Optical Interconnects Employing Stokes Vector Receivers - An optical modulation apparatus comprises first, second, and third optical modulators arranged so as to collectively modulate light coupled into a first optical input in all three dimensions of the three-dimensional Stokes vector space, to produce an optical output signal. The optical modulation apparatus further comprises a modulating circuit having a digital input configured to N generate first, second, and third modulating signals for driving the first, second, and third optical modulators so as to map digital data to an M-point optical constellation in the optical output signal. The points in the M-point optical constellation are distributed in the three-dimensional Stokes vector space such that the constellation figure of merit for the M-point optical constellation equals at least half of the maximum achievable constellation figure of merit for M points in the three-dimensional Stokes vector space. | 2021-07-29 |
20210234617 | OPTICAL TRANSMISSION SYSTEM AND FILTER PENALTY REDUCTION METHOD - [Problem] To reduce a filter penalty caused by narrowing of an optical signal band due to optical filters having a multiplexing/demultiplexing function in an optical transmission line between transponder units. | 2021-07-29 |
20210234618 | PAM-BASED CODING SCHEMES FOR PARALLEL COMMUNICATION - Encoders and decoders for encoding and decoding data according to a coding scheme. The encoder converts N bits of input data into M voltage signals for transmission over M parallel wires to a decoder having one or two decoding stages that recover the N bits of data from the M voltage signals. The coding scheme is an N-bit, M-wire PAM-Q code in which each voltage signal w | 2021-07-29 |
20210234619 | MOBILE TERMINAL TEST DEVICE AND MOBILE TERMINAL TEST METHOD - A first shift unit ( | 2021-07-29 |
20210234620 | SYSTEM AND METHOD FOR CALIBRATING A MULTI-CHANNEL RADIO FREQUENCY SIGNAL GENERATION SYSTEM - A system for calibrating a multi-channel radio frequency signal generation system is described. At least two signal sources and a calibration unit are provided. A calibration data module is provided that is assigned to at least one of the signal sources. The at least two signal sources are assigned to at least two signal channels. In a first operation mode, the calibration unit is connected with the at least two signal channels simultaneously. The calibration unit is configured to gather calibration data assigned to the at least two signal channels. The system is configured to transfer the calibration data gathered from the calibration unit to the calibration data module. In a second operation mode, the system is configured to disconnect the at least two signal channels from the calibration unit and to connect the at least two signal channels with a device under test. Further, a method of calibrating a multi-channel radio signal generation frequency system is described. | 2021-07-29 |
20210234621 | TECHNIQUE FOR DETERMINING NEIGHBOURING RADIO RESOURCES BASED ON SIGNAL STRENGTH MEASUREMENTS - A technique for determining a list of neighbouring radio resources from signal strength measurements taken by mobile terminals is presented. Two or more signal strength measurements taken by the same mobile terminal at substantially the same time are grouped to a data set that associates, for each of two or more different radio resources of a given radio resource type, a measured signal strength with an identifier of the measured radio resource. An apparatus implementation of the technique presented herein is configured to analyze, using a similarity metric, similarity of a plurality of data sets. The apparatus is further configured to cluster the data sets, or information derived therefrom, based on data sets similarity so as to obtain multiple clusters representative of different radio locations and to determine, from each cluster, a radio resource set that defines a list of neighbouring radio resources for the radio location represented by that cluster. technique for determining neighbouring radio resources based on signal strength measurements | 2021-07-29 |
20210234622 | SYSTEMS AND METHODS FOR MOBILE NETWORK INTERFERENCE ANALYSIS - Systems and methods for providing information describing mobile network interference experienced by a mobile network. | 2021-07-29 |
20210234623 | PERFORMING ENVIRONMENTAL RADIO FREQUENCY MONITORING - An environmental frequency sensing device, includes logic that performs signal strength (SS) level separation on a received band of frequencies to produce SS level separated frequencies. The logic performs frequency grouping on the SS level separated frequencies for each signal strength level to produce magnitude information for each grouping. The logic generates peak data by detecting peaks of the produced magnitude information. The logic generates an edge event indicating a signal edge based on arrival or departure of a given peak and compares, on a frequency basis, generated edges to stored fingerprint data of a signal of interest. Based on the comparison, the logic provides detected signal data indicating current use of a range of frequencies in an environment. | 2021-07-29 |
20210234624 | Method for Displaying Audio Content Currently Available From Other Sources on a Receiving Device - A method for providing information to the user of receiving device of audio content to determine what other content besides that which is currently being listened to is available through the receiving device without changing what is being listened to. This will take information being provided by the sender of the audio content or others and make it available to the user of the receiving device in such a way that they can know in real time, or near real time, what audio content is available through other means on the device. This will allow users to make more informed decisions about changes to the audio content they are listening to, thus preventing or minimizing changes that prove to be misguided due to the content of the channel the user switches to being something they don't want to hear. This will also enable the user to make changes when they become aware, via the information provided about the content of other sources, that there is something they would prefer to hear as compared to that which they are currently listening to as well as compared to the other available options. Essentially, this invention will provide users with information about the audio content choices of a receiving device without the need for the user to sample each source that may or may not have something that the user wishes to listen to. | 2021-07-29 |
20210234625 | SYSTEMS AND METHODS FOR TRANSPORTING CONSTANT BIT RATE CLIENT SIGNALS OVER A PACKET TRANSPORT NETWORK - A method for transporting Ethernet frame packets assembled from a constant bit rate (CBR) client stream from an ingress network node to an egress network node, each Ethernet frame packet including a payload region having a number of bytes of CBR client data from the CBR client stream determined by a client rate value of the CBR client stream. The method including synchronizing a reference clock signal and a ToD in the ingress network node to a packet-based time distribution mechanism, independently synchronizing a reference clock signal and a ToD in the egress network node to the packet-based time distribution mechanism, for an Ethernet frame packet assembling a presentation time packet including a sequence number and a presentation ToD for the Ethernet frame packet, and transmitting the Ethernet frame packets and the presentation time packet to the egress network node over the packet transport network. | 2021-07-29 |
20210234626 | TIME STAMPING METHOD, TIME STAMPING APPARATUS AND PROGRAM - A time providing method includes: by a computer, upon receiving data from a device, estimating a generation time of the data using a reception time of the data and a first delay time of the device previously estimated; providing information indicating the generation time to the data; and transmitting the data provided with the information indicating the generation time to a destination of the data. | 2021-07-29 |
20210234627 | METHOD FOR SENDING RANDOM ACCESS PREAMBLE SEQUENCE, DEVICE, AND SYSTEM - This application relates to the mobile communications field, and in particular, to a random access technology in a wireless communications system. This application provides a method for receiving a random access preamble sequence, an apparatus, and a system. In this solution, a device obtains a cyclic shift value that satisfies a high-speed movement scenario and receives a random access preamble sequence corresponding to the cyclic shift value. | 2021-07-29 |
20210234628 | TERMINAL APPARATUS AND BASE STATION APPARATUS - The present invention provides a terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a controller configured to use an MCS table among a first MCS table, a second MCS table, and a third MCS table, and an MCS index, to determine a modulation order and a target coding rate to be used in a PDSCH, wherein the third MCS table is used in a case that at least a higher parameter for an MCS table is configured to a prescribed value, and a PDSCH is scheduled by a PDCCH with a CRC scrambled by a first RNTI, or a PDSCH is scheduled by a PDCCH with a CRC scrambled by a second RNTI is added. | 2021-07-29 |
20210234629 | DATA PROCESSING METHOD, PRECODING METHOD, AND COMMUNICATION DEVICE - An encoder outputs a first bit sequence having N bits. A mapper generates a first complex signal s | 2021-07-29 |
20210234630 | MCS TABLE DETERMINATION METHOD, TERMINAL, AND BASE STATION AND READABLE STORAGE MEDIUM - An MCS table determination method, terminal, and base station and readable storage medium, used to determine an MCS table to be used in a communication process from out of a plurality of MCS tables. The method comprises: a terminal receives radio resource control (RRC) signaling sent by a base station and carrying indication information, the indication information being used to indicate a first MCS table, the first MCS table being one of a first MCS table type and a second MCS table type; and the terminal determines the first MCS table on the basis of the indication information. | 2021-07-29 |
20210234631 | Method For Encoding Information In Communication Network - Embodiments of the application provide a method for rate matching in a wireless communication network. A device obtains K information bits and a target code length M of a polar code, determines, according to a minimum value of a set of values, a mother code length N | 2021-07-29 |
20210234632 | FORWARD ERROR CORRECTION FOR STREAMING DATA - A current frame in a sequence is encoded at a first bitrate to generate one or more encoded source frames. One or more previous frames in the sequence are encoded at a second bitrate that is lower than the first bitrate to generate one or more encoded FEC frames. The one or more encoded source frames and the one or more encoded FEC frames are packetized into one or more data packets. | 2021-07-29 |
20210234633 | METHOD AND SYSTEM FOR THE ERROR-CORRECTING TRANSMISSION OF A DATA RECORD VIA A UNIDIRECTIONAL COMMUNICATION UNIT - A method and a system for fault-correcting transfer of a dataset from a first network into a second network via a unidirectional communication unit, the receiving apparatus having a limited computing and main memory capacity is provided. The dataset is divided into partial datasets and are each coded by adding at least one correction mark. The marks and correction marks are decoded repeatedly in the second network, wherein marks and correction marks associated with a first encoded partial dataset are stored in a main memory, marks and correction marks associated with other encoded partial datasets are buffered in a background memory, and the first coded partial dataset is decoded, and then the previously received marks and/or correction marks of one of the other coded partial datasets are shifted from the background memory into the main memory. The dataset is reproduced from the decoded partial datasets in the second network. | 2021-07-29 |
20210234634 | FORWARD ERROR CORRECTION WITH COMPRESSION CODING - A method performed at an electronic device comprises receiving information bits, a first nub, and a second nub, each nub comprising redundant values; calculating first calculated determiners from first subsets of the information bits along a first dimension; calculating first corrected determiners by applying first FEC decoding to a combination of the first calculated determiners and the first nub; correcting at least one error in the information bits using a difference between the first corrected determiners and the first calculated determiners; calculating second calculated determiners from second subsets of the information bits along a second dimension that differs from the first dimension; calculating second corrected determiners by applying second FEC decoding to a combination of the second calculated determiners and the second nub; and correcting at least one additional error in the information bits using a difference between the second corrected determiners and the second calculated determiners. | 2021-07-29 |
20210234635 | ELECTRONIC DEVICE AND COMMUNICATION METHOD FOR NON-ORTHOGONAL-RESOURCE BASED MULTIPLE ACCESS - The present disclosure is related to an electronic device and communication method for non-orthogonal-resource based multiple access. An electronic device on a transmitting side in a communication system comprises a processing circuitry configured to determine information on codebook for non-orthogonal-resource based multiple access over a set of transmission resources, and interleave a plurality of occupied elements of at least two codewords of the same user equipment on the set of transmission resources, so as to reduce a correlation among a plurality of user equipments during the non-orthogonal-resource based multiple access. | 2021-07-29 |
20210234636 | MULTIPLE STREAM SPACE-TIME BLOCK CODING - Transmitter having multiple transmit antennas for transmitting two or more streams. The transmitter comprises an encoding circuitry configured to perform space-time block encoding to obtain for at least one of the two or more streams a pair of space-time encoded streams. Further, a mapping circuitry is configured to assign each stream of each pair of space-time encoded streams to a transmit antenna of the multiple transmit antennas for wirelessly transmitting the two or more streams. Finally, a control circuitry is configured to adjust one or more parameters of the mapping circuitry in order to achieve a defined channel characteristic between the transmitter and a receiver. | 2021-07-29 |
20210234637 | MESSAGE REPETITION CONFIGURATIONS FOR RANDOM ACCESS PROCEDURES - Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may attempt to connect to a base station using a random access procedure. During the random access procedure, the base station may transmit control information associated with a random access response (RAR) during a RAR window. The UE may attempt to receive a single instance of the control information and, in some cases, may be unable to receive and decode the single instance of the control information. The base station may configure one or more RAR windows (or segment(s) thereof) to support transmitting repeating instances of the control information and/or RAR. The UE may identify a quantity of instances of the repeated control information and combine the instances. The UE may successfully decode the combined instances of control information and identify a location for receiving the RAR. | 2021-07-29 |
20210234638 | WIRELESS COMMUNICATION METHOD, USER EQUIPMENT AND ENODE B - Provided are wireless communication methods, a UE and an eNB. The wireless communication method performed by a UE includes transmitting transport block repetitions to an eNB, wherein one HARQ process includes multiple repetition sets of a transport block if one repetition set of the transport block is not enough for the eNB to successfully decode the transport block, each of the multiple repetition sets includes multiple repetitions of the transport block, each of the multiple repetition sets is followed by a feedback channel to indicate whether the transport block is successfully decoded by the eNB. | 2021-07-29 |
20210234639 | POLAR CODE CONSTRUCTION FOR INCREMENTAL REDUNDANCY - A device may identify that an incremental redundancy hybrid automatic repeat request (IR-HARQ) scheme is used in association with sequential transmissions of an information bit vector to or from another wireless device, where each transmission in the scheme is associated with a resource size. The device may identify a mother code length for a polar code based at least in part on an aggregate resource size associated with the sequential transmissions. The device may identify an adjusted bit index set for the polar code based at least in part on the IR-HARQ scheme. The device may transmit (or receive), for each transmission of the information bit vector, a respective subset of encoded bits generated by mapping the information bit vector to a set of polarized bit channels of the polar code in accordance with the bit index set. | 2021-07-29 |
20210234640 | Hybrid Automatic Repeat Request Acknowledgement Codebook Determination - A wireless device receives downlink control information (DCIs), in a control channel monitoring occasion, scheduling transport blocks (TBs) in downlink time slots. Each DCI of the DCIs: schedules a respective TB, of the TBs, in a downlink time slot of the downlink time slots; and indicates a same uplink time slot for transmission of acknowledgement information of the respective TB. A determination is made, in an acknowledgement codebook, locations of acknowledgement information of the TBs based on starting times of the downlink time slots. The acknowledgement codebook is transmitted. | 2021-07-29 |
20210234641 | DATA FRAME RETRANSMISSION METHOD AND DEVICE - Data frame retransmission method and device are provided. The method is applied in a multi-link Wi-Fi system including multiple links each of which includes a queuing list for determining a transmission order of data frames in the link, and the method includes: when a first link obtains a transmission opportunity, transmitting, on the first link, a first data frame at a head of the queuing list of the first link; if transmission of the first data frame does not succeed, restoring ranking of the first data frame in queuing lists of links in a retransmission link set, or arranging the first data frame at heads of the queuing lists of the links; and when any link in the retransmission link set obtains a new transmission opportunity and the first data frame is at a head of a queuing list of the link, retransmitting the first data frame on the link. | 2021-07-29 |
20210234642 | PROCEDURES FOR HIGH EFFICIENCY ACKNOWLEDGEMENT TRANSMISSION - A method for high efficiency (HE) acknowledgement transmission may be performed by a station (STA) in a wireless local area network (WLAN) system. The method may include receiving a downlink (DL) frame indicating a resource allocation for the STA to transmit an uplink (UL) transmission. It may further include transmitting an acknowledgement frame in a single-user (SU) transmission or multi-user (MU) transmission, where the acknowledgement frame includes an indication of an operation mode change. | 2021-07-29 |
20210234643 | METHOD AND DEVICE FOR TRANSMITTING UPLINK CONTROL INFORMATION - The present disclosure relates to a communication method and system for converging a 5 | 2021-07-29 |
20210234644 | Communication System, Transmitter, Receiver and Communication Method - A communication system that can improve throughput when performing data transmission with respect to a plurality of devices, is provided. The communication system includes a transmitter and a receiver. The transmitter includes a transmitting section which is capable of transmitting a composite packet containing a plurality of packets. The receiver includes a receiving section capable of receiving the composite packet, a data acquisition section configured to take out a packet addressed to own station from the received composite packet, and a transmission control section configured to provide instructions for transmitting a receipt acknowledgement signal after a waiting time period has elapsed after the reception of the composite packet, the waiting time period being provided according to a data location of the packet addressed to the own station in the composite packet. | 2021-07-29 |
20210234645 | METHOD AND APPARATUS FOR IMPLEMENTING REFERENCE SIGNAL TRANSMISSIONS IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for implementing reference signal transmissions in a wireless communication system. In one embodiment, the method includes the cell, transmission point (TP), or transmission and reception point (TRP) broadcasting a first RS periodically for measurement, wherein the first RS is transmitted at multiple occasions (or timings) in each period on different beams. The method also includes the cell, TP, or TRP transmitting a second RS to a UE for PDCCH demodulation, wherein the second RS is transmitted on multiple beams in a beam set of the UE in a subframe (or symbol) in which the PDCCH is transmitted. | 2021-07-29 |
20210234646 | APPARATUSES AND METHODS FOR PRIORITIZATION BETWEEN PHYSICAL DOWNLINK SHARED CHANNEL AND SYNCHRONIZATION SIGNAL BLOCK RECEPTION - Systems, methods, apparatuses, and computer program products for selecting or prioritizing between a physical downlink shared channel (PDSCH) and synchronization signal PBCH block (SSB) reception are provided. One method may include, when outside a SMTC window and when PDSCH resource allocation overlaps with an occupied SSB location, selecting between the PDSCH and SSB reception according to defined rules. | 2021-07-29 |
20210234647 | METHOD FOR RECEIVING DATA BY USING 2D CHANNEL-BASED TRANSMISSION SCHEME, AND APPARATUS THEREFOR - There is provided a method for receiving, by a user equipment, data using a 2-dimensional (2-D) channel-based transmission scheme, the method comprising: receiving information about allocation of a resource from a base station, wherein the 2D channel-based transmission scheme is applied to the resource; and receiving data on the resource according to the 2D channel-based transmission scheme and based on the resource allocation information. | 2021-07-29 |
20210234648 | METHOD AND APPARATUS FOR DISTRIBUTION AND SYNCHRONIZATION OF RADIO RESOURCE ASSIGNMENTS IN A WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for providing dynamic synchronization of radio resources in a radio access network (RAN) in a wireless communication system. The RAN has a type one network scheduler and a type two network scheduler. The method includes receiving a first physical resource block (PRB) assignment configuration from the type one network scheduler and the type two network scheduler. The first physical resource block (PRB) assignment configuration is received by a first controller. Further, the method includes determining a second PRB assignment configuration using the first PRB assignment configuration, wherein the second PRB assignment configuration is determined by the first controller. Furthermore, the method includes allocating the second PRB assignment configuration at the synchronization time (s) to the type one network scheduler and the type two network scheduler by the first controller. | 2021-07-29 |
20210234649 | METHOD AND SYSTEM FOR A REPEATER NETWORK THAT UTILIZES DISTRIBUTED TRANSCEIVERS WITH ARRAY PROCESSING - A device that comprises a plurality of distributed transceivers, a central processor and a network management engine may be configured to function as relay device, relaying an input data stream from a source device to at least one other device. The relaying may include configuring one or more of the plurality of distributed transceivers to particular mode of relay operation and receiving the input data stream from the source device via at least one of the configured one or more of the plurality of distributed transceivers. The relaying may also include transmitting at least one relay data stream corresponding to the input data stream to the at least one other device, via at least one of the configured one or more of the plurality of distributed transceivers. | 2021-07-29 |
20210234650 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING REFERENCE SIGNAL FOR POSITIONING - Embodiments relate to a method and device for transmitting and receiving sidelink HARQ feedback information. An embodiment relates to a method of receiving, by user equipment, a positioning reference signal (PRS). The user equipment receives configuration information regarding a PRS resource, which is used in reception of a PRS, from a base station, configures the PRS resource for the user equipment in accordance with the configuration information, and receives the PRS from the base station via the PRS resource. | 2021-07-29 |
20210234651 | TRANSMISSION DEVICE AND TRANSMISSION METHOD - A transmission device that improves data reception quality includes: a first pilot inserter that inserts a pilot signal into a first precoded signal; a phase changer that applies a phase change of i×Δλ to the second precoded signal, where i is a symbol number and an integer that is greater than or equal to 0; an inserter that inserts a pilot signal into the second precoded signal applied with the phase change; and a phase changer that applies a phase change to the second precoded signal applied with the phase change and inserted with the pilot signal. Δλ satisfies π/2 radians<Δλ<π radians or a radians<Δλ<3π/2 radians. When the communications scheme is an OFDM scheme, the phase changer and the phase changer apply a phase change, and when the communications scheme is a single-carrier scheme, do not apply a phase change. | 2021-07-29 |
20210234652 | PARAMETER CONFIGURATION METHOD AND RELATED PRODUCTS - Disclosed in the embodiments of the present disclosure are a parameter configuration method and related products, the method includes indicating, by a network device, at least one preset parameter of a PT-RS to a terminal, wherein the at least one preset parameter of the PT-RS is configured for at least one BWP of the terminal, and the at least one preset parameter is used for indicating resource information that needs to be used by the terminal when the terminal sends or receives the PT-RS on the at least one BWP; and instructing, by the network device, the terminal to select, when performing transmission on an activated BWP among the at least one BWP, a preset parameter corresponding to the activated BWP from the at least one preset parameter. | 2021-07-29 |
20210234653 | METHOD FOR TRANSMITTING REFERENCE SIGNAL - According to the present disclosure, behaviors of a Base Station (BS) and a User Equipment (UE) pertinent to Reference Signal (RS) transmissions are discussed. BS may configure RS corresponding to a set of antenna ports in two or more groups of Orthogonal Frequency Division Multiplexing (OFDM) symbols on a short Physical Downlink Sharing CHannel (sPDSCH), where subcarrier indices used for RS transmission are different between at least two groups of OFDM symbols. Then, BS may transmit the RS to UE. UE will receive RS and perform channel estimation based on the received RS. | 2021-07-29 |
20210234654 | BASE STATION, TERMINAL, AND COMMUNICATION METHOD - A base station ( | 2021-07-29 |
20210234655 | METHOD AND COMMUNICATION APPARATUS FOR MAPPING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM - A communication apparatus includes a receiver and a transmitter. The receiver, in operation, receives from a neighboring cell a reference signal mapped to at least one first resource element. No signal is received from a serving cell on the at least one first resource element. The transmitter, in operation, transmits to a base station measurement information obtained based on the reference signal. | 2021-07-29 |
20210234656 | USER TERMINAL AND RADIO COMMUNICATION METHOD - To appropriately control communication even when a reference signal is dynamically triggered, a user terminal according to one aspect of the present disclosure includes: a receiving section that receives a downlink shared channel and a Channel State Information (CSI) reference signal; and a control section that controls reception processing of the downlink shared channel based on at least one of cells that respectively transmit first downlink control information channel and second downlink control information, cells that respectively transmit the second downlink control information and the CSI reference signal, and resources that are indicated respectively by the first downlink control information and the second downlink control information, the first downlink control information being used to schedule the downlink shared channel, and the second downlink control information being used to trigger the CSI reference signal | 2021-07-29 |
20210234657 | TRANSMISSION METHOD AND APPARATUS, RECEPTION METHOD AND APPARATUS OF REFERENCE SIGNAL - A method and apparatus of transmitting a reference signal and a method and apparatus of receiving a reference signal are provided. The method of transmitting a reference signal is applied to a network device, and includes transmitting a reference signal to a user equipment, wherein, the reference signal is consecutively transmitted through a preset number of subframes, and the reference signal is used for the user equipment to perform radio resource management RRM measurement or channel parameter measurement or synchronization tracking. | 2021-07-29 |
20210234658 | System and Method for Determining a Pilot Signal - A method of configuring a pilot signal includes defining a first pilot signal arrangement and defining a second pilot signal arrangement. Also, the method includes determining, by a communications controller, a first determined pilot signal arrangement in accordance with the first defined pilot signal arrangement, the second defined pilot signal arrangement, and a set of characteristics and transmitting, by the communications controller, the pilot signal having the first determined pilot signal arrangement. | 2021-07-29 |