Patent classifications
H04B7/088
Sidelink beam configuration and indication
Aspects relate to mechanisms for a wireless communication device to configure and indicate one or more beams for sidelink communication with another wireless communication device. The sidelink communication can include first stage sidelink control information (SCI) and second stage SCI that may be communicated on a first beam configured on the wireless communication devices. The sidelink communication can further include sidelink data traffic that may be communication on a second beam. The second beam may be the first beam or a different beam based on at least one of a beam capability of at least the first wireless communication device or a gap between the sidelink data traffic and at least one of the first stage SCI or the second stage SCI.
System and method for beam management
A method for operating an access node includes receiving motion information from a user equipment (UE) in accordance with a communications beam, determining a predicted area of the UE in accordance with the motion information, configuring multiple tracking beams in accordance with the predicted area of the UE, and sending the multiple tracking beams.
Information transmission method, related device, and system
Embodiments of the present invention disclose an information transmission method, a related device, and a system. The method includes: determining, by a terminal device at a moment n, that a communication failure occurs on a physical downlink control channel (PDCCH) on a first control resource set; and if the terminal device detects, within a first time period after the moment n, that channel quality of the PDCCH on the first control resource set meets a first preset condition, canceling, by the terminal device, sending of communication failure recovery request information, and/or stopping, by the terminal device, timing of a communication failure recovery clock. In the embodiments of the present invention, a communication link can be rapidly recovered after a communication failure occurs.
Frequency Hopping in Multiple Transmission and Reception Points
A wireless device receives one or more configuration parameters indicating a mapping pattern that indicates a cyclical mapping of spatial domain transmission filters to physical uplink shared channel (PUSCH) repetitions. The wireless device receives a downlink control information (DCI) scheduling repetitions of a PUSCH transmission, where the DCI comprises a frequency hopping field set to one and indicates a frequency offset. Based on the frequency hopping field being set to one and the mapping pattern indicating the cyclical mapping, the wireless device sequentially transmits, starting from a first resource block, a first repetition of the PUSCH transmission using a first spatial domain transmission filter and a second repetition using a second spatial domain transmission filter; and sequentially transmits, starting from a second resource block, a third repetition using the first spatial domain transmission filter and a fourth repetition using the second spatial domain transmission filter.
ASSIGNMENT FOR CHANNEL STATE INFORMATION REPORTING ON PHYSICAL UPLINK CONTROL CHANNEL
Methods, systems, and devices for wireless communications are described. A receiving device (such as user equipment (UE)) may receive a downlink grant including an indication to report channel state information. The receiving device may identify, based on the downlink grant, a number of channel state information processing units associated with reporting the channel state information, and may determine that an available number of channel state information processing units is less than the number of channel state information processing units. In some cases, the receiving device may allocate, based on the determining, a set of channel state information processing units including the available number of channel state information processing units and one or more additional channel state information processing units. The receiving device may then transmit the channel state information report based on the set of channel state information processing units.
ELECTRONIC DEVICE FOR WIRELESS COMMUNICATION, METHOD, AND COMPUTER READABLE STORAGE MEDIUM
Provided are an electronic device for wireless communication, a method, and a computer readable storage medium. The electronic device comprises: a processing circuit, configured to obtain configuration information of a unified transmission configuration indication state from a base station, the unified transmission configuration indication state being used for indicating both a downlink beam and an uplink beam; and to execute a beam management-related operation on the basis of the configuration information.
SENSOR-ASSISTED MILLIMETER-WAVE BEAM MANAGEMENT
This application describes systems and processes for sensor-assisted antenna and beam selection for wireless networks. The systems and processes are configured to detect out of coverage (OoC) scenarios and perform beam management in response to detecting the OoC scenario. The systems and methods are configured to perform beam management during baseband interruption scenarios. In each scenario, the device (e.g., user equipment UE) is configured to determine whether the UE is static or mobile.
CONFIGURED TIME GAP FOR SI BEAM FAILURE MEASUREMENT AND INDICATION
A base station may identify a configuration of one or more time gap periods associated with FD beam pair quality measurement. The base station may transmit, to the UE, and the UE may receive, from the base station, an indication of the configuration of the one or more time gap periods associated with FD beam pair quality measurement. The UE may perform, during the one or more time gap periods, one or more measurements of a quality of one or more FD beam pairs. Each of the one or more FD beam pairs may include an uplink beam and a downlink beam. The UE may identify at least one failed FD beam pair in the one or more FD beam pairs based on the one or more measurements of the quality of the one or more FD beam pairs and an SI measurement.
CONFIGURATION OF BEAM FAILURE RECOVERY SEARCH SPACE SET FOR PHYSICAL DOWNLINK CONTROL CHANNEL REPETITION
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information configuring a first search space (SS) set and a second SS set, wherein the first SS set is linked with the second SS set for physical downlink control channel (PDCCH) repetition, and wherein the first SS set is a recovery search space identifier configured SS set. The UE may monitor for a first one or more PDCCH candidates in the first SS set and a second one or more PDCCH candidates in the second SS set, wherein the first one or more PDCCH candidates and the second one or more PDCCH candidates are occurrences of a beam failure recovery response downlink control information (DCI). Numerous other aspects are described.
TRANSFER/FEDERATED LEARNING APPROACHES TO MITIGATE BLOCKAGE IN MILLIMETER WAVE SYSTEMS
A UE may train a NN, based on a blockage of a beam transmission, to indicate one or more beam weights in association with the blockage of the beam transmission. The UE may store, in an ML database, information indicative of at least one of the trained NN or the one or more beam weights indicated via the trained NN, such that the UE may communicate, to an ML server, the information via the trained NN. The ML server may train the NN, based on a TL/FL procedure for the one or more beam weights associated with the at least one blockage, to indicate one or more TL/FL beam weights in association with the at least one blockage, and communicate, to at least one UE, information indicative of at least one of the trained NN or the one or more TL/FL beam weights indicated via the trained NN.