H04B7/0888

METHOD FOR BEAM SELECTION, TERMINAL DEVICE, AND NETWORK DEVICE
20220337306 · 2022-10-20 ·

This application relates to a method for beam selection, a terminal device, and a network device. The method for beam selection is applicable to a terminal device and specifically includes the following. The terminal device transmits first information to a network device according to a current channel condition after the terminal device transmits beam correspondence capability information to the network device. The first information is used for the network device to determine current beam correspondence capability of the terminal device.

INDICATING BEAM PATTERN INFORMATION CORRESPONDING TO A COMPARISON BETWEEN SYNCHRONIZATION SIGNAL BLOCK BEAMS
20220338020 · 2022-10-20 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a differential beam pattern indication that indicates beam pattern information corresponding to a comparison between a first synchronization signal block (SSB) beam pattern associated with a first transmit receive point (TRP) and a second SSB beam pattern associated with a second TRP. The UE may receive an SSB associated with the second TRP based at least in part on the differential beam pattern indication. Numerous other aspects are described.

Full duplex downlink and uplink beam pair selection

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in a full duplex transmission mode, a measurement trigger indicating a set of candidate base station beam pairs, wherein a candidate base station beam pair comprises a base station uplink (UL) beam and a base station downlink (DL) beam, wherein the corresponding identified UE beam pair comprises a UE UL beam and a UE DL beam, wherein the set of candidate base station beam pairs are identified based at least in part on a base station self-interference measurement; and transmit, to the base station, a beam measurement report based at least in part on a plurality of beam measurements obtained based at least in part on the measurement trigger. Numerous other aspects are provided.

Method, device, and system for transmitting or receiving uplink control channel in wireless communication system

A UE in a wireless communication system is disclosed. The UE includes a communication module and a processor for controlling the communication module. The processor determines a first cyclic shift (CS) value based on hybrid automatic repeat request acknowledgment (HARQ-ACK) information representing a response to a downlink channel having been received from a base station, determines a CS offset based on request information representing a request to be transmitted from the UE to the base station, determines a second CS value representing a degree of cyclic-shifting a base sequence to be used in a physical uplink control channel (PUCCH) based on the first CS value and the CS offset, and transmits the PUCCH for simultaneous transmission of the request information and the HARQ-ACK information using a sequence generated by cyclic-shifting the base sequence based on the second CS value.

Artificial Intelligence Enabled Beam Management

Various aspects of the present disclosure relate to artificial intelligence (AI) enabled beam management. A base station may notify a user equipment (UE) of an availability of AI-enabled beam management and provide configuration parameters for an AI algorithm. The UE may utilize the configuration parameters to configure an AI algorithm. The UE may process a first set of beams utilizing the configured AI algorithm to identify a second set of beams. The UE may notify the base station (and/or other network entity) of the second set of beams, and one or more beams of the second set of beams can be utilized for wireless communication between the UE and the base station and/or other network entity or UE.

Dynamic antenna selection and beam steering

A method performed by a user equipment (UE) configured with a plurality of antenna panels. Each antenna panel is configured to beamform over a millimeter wave (mmWave) frequency band. The method includes identifying a predetermined condition corresponding to a first antenna panel of the plurality of antenna panels, selecting a second antenna panel of the plurality of antenna panels based on identifying the predetermined condition corresponding to the first antenna panel and transmitting a beam via the second antenna panel based on the selection.

METHOD FOR RECEIVING RADIO BROADCAST SIGNALS BY MEANS OF A RADIO BROADCAST RECIEVER, AND RADIO BROADCAST RECEIVER
20170353251 · 2017-12-07 ·

The invention relates to a method for receiving radio broadcast signals by means of a radio broadcast receiver and to a radio broadcast receiver designed for performing the method, wherein the broadcast receiver has at least two receiving units for different transmission techniques. The user selects a radio broadcast service of a first receiving unit of the at least two receiving units, and the selected radio broadcast service is then played back by the radio broadcast receiver. The other, second receiving unit for the different transmission technique of the radio broadcast receiver searches for an alternative radio broadcast service having preferably the same or comparable content during the playback of the radio broadcast service selected by the user, and the radio broadcast receiver automatically switches over to the second receiving unit having the alternative radio broadcast service if the first receiving unit cannot play back the selected radio broadcast service.

Error correction method and apparatus for radio link data

The embodiments of the present invention disclose a method and an apparatus of error re-correction for data of a radio link, and the method includes: when data of a plurality of radio links of a same user equipment received by a base station controller are all incorrect, the base station controller performing bitwise comparison processing on data of two radio links therein, obtaining a difference bit position sequence of the data of the two radio links; performing incorrect route segmentation processing on the data of the two radio link according to the difference bit position sequence, obtaining a plurality of incorrect route groups; performing cross substitution processing on incorrect route groups in the data of the two radio links by groups, and performing check processing on obtained data of a new radio link, until obtaining data of a radio link that are checked successfully.

ADJUSTING AN ANTENNA CONFIGURATION OF A TERMINAL DEVICE IN A CELLULAR COMMUNICATION SYSTEM
20170346517 · 2017-11-30 ·

A method for adjusting an antenna configuration of the terminal device (30) in a cellular communication system (10). The system (10) includes a base station (20) and a terminal device (30) having a plurality of antenna elements (40-43). In the terminal device (30) a plurality of preset antenna configurations is provided. Each antenna configuration defines at least one reception parameter for the plurality of antenna elements (40-43). For each antenna configuration of the plurality of preset antenna configurations the antenna configuration is applied to the plurality of antenna elements (40-43) and a reception characteristic of a signal transmission from the base station (20) is determined. Based on the plurality of reception characteristics one antenna configuration is selected and applied to the plurality of antenna elements (40-43) for further signal transmissions.

Forming a beam from a subscriber module of a fixed wireless access communication system

A subscriber module of a fixed wireless access communication system comprises an offset Gregorian antenna arrangement, an array of antenna elements arranged as a feed, a beamforming network and a processor. The processor is configured to provide, to the beamformer, a pre-determined plurality of antenna weight vectors configured to form a plurality of beams, the orientations of the plurality of beams being arranged in a grid comprising a plurality of rows, each of the pre-determined plurality of antenna weight vectors being configured to form a respective beam from the primary reflector dish of the Gregorian antenna arrangement by forming a respective feed beam from the array of antenna elements. The relationship between the azimuth and elevation direction of each feed beam and the azimuth and elevation direction of the respective beam from the primary reflector dish is a non-linear function of azimuth and elevation.