Patent classifications
H04B7/0696
ELECTRONIC DEVICE, WIRELESS COMMUNICATION METHOD AND COMPUTER-READABLE STORAGE MEDIUM
An electronic device according to the present disclosure includes a processing circuit configured to: determine an interference user according to multiple available passive signal reflection apparatuses of user equipment; determine a set of available beam pairs according to the multiple available passive signal reflection apparatuses of the user equipment; select an available beam pair from the set of available beam pairs according to the reception signal quality of the user equipment and the reception signal quality of the interference user; and adjust, into two beams, the reflecting directions of two available passive signal reflection apparatuses to which the two beams in the selected available beam pair belong. By using the electronic device, the wireless communication method and the computer-readable storage medium according to the present disclosure, the reflecting direction of a passive signal reflection apparatus can be reasonably selected, thereby reducing interference to cell users while improving communication quality.
APPLYING UNIFIED TRANSMISSION CONFIGURATION INDICATION STATES TO SIGNALS OR CHANNELS ASSOCIATED WITH CONTROL RESOURCE SET POOL INDEX VALUES
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, one or more medium access channel control elements (MAC-CEs) that indicate a plurality of transmission configuration indication (TCI) field codepoints, wherein each TCI field codepoint corresponds to one or more of: one or more unified TCI states or one or more control resource set (CORESET) pool index values. The UE may receive, from the base station, one or more downlink control informations (DCIs) that indicate one or more TCI field codepoints indicated by the one or more MAC-CEs. Numerous other aspects are described.
Method and apparatus for dynamic multi-beam operations
A method for operating a user equipment (UE) comprises receiving configuration information including P>1 beam switching time (BST) values and a set of TCI states; receiving, based on the configuration information, a transmission configuration indicator (TCI) state update; determining a beam based on the TCI state update; and applying the beam for a downlink (DL) reception or an uplink (UL) transmission, at least after a duration of time from receiving the TCI state update, wherein the duration of time is determined based on the P BST values.
Support of high pathloss mode
Methods, systems, and devices for wireless communications are described. A wireless device (e.g., a user equipment and/or base station) may operate in a first mode in a wireless network over a radio frequency spectrum band. The wireless device may receive a signal indicating that a value of the radio frequency spectrum band has satisfied a threshold value. The wireless device may switch, based at least in part on the signal indicating that the value has satisfied the threshold value, from the first mode to a second mode for wireless communications in the wireless network, wherein a first length of a first synchronization signal block associated with the first mode is shorter than a second length of a second synchronization signal block associated with the second mode.
EXPLOITING EXTENDED REALITY PERCEPTION DATA FOR BEAM MANAGEMENT
This disclosure provides systems, methods, and devices for wireless communication that support enhanced beam management using extended reality (XR) perception data. In a first aspect, a method of wireless communication includes establishing a communication connection between a user equipment (UE) and a serving base station using a current serving beam selected by the UE from a plurality of available beams paired with a serving base station beam. The method further includes obtaining, perception information from one or more extended reality sensors associated with the UE and determining, in response to detection of UE movement, a transpositional representation of the movement using the perception information. The UE may then select a new serving beam in accordance with the transpositional representation. Other aspects and features are also claimed and described.
METHOD FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SUPPORTING SAME
Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate higher than that of a 4.sup.th generation (4G) wireless communication system, and the like. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same can be provided. Various other embodiments can be provided.
TECHNIQUES FOR MANAGING SEMI-STATIC SCHEDULING OCCASION OVERWRITES
Certain aspects of the present disclosure provide techniques for communicating uplink and downlink transmissions when a semi-statically configured scheduling occasion is overwritten by a slot format indicator. A method performed by a user equipment (UE) includes receiving a control message from a base station (BS) activating a semi-static scheduling configuration, wherein the semi-static scheduling configuration indicates a plurality of configured grant (CG) symbols in which the UE is scheduled to transmit at least one uplink transmission to the BS. The method may further include receiving, from the BS, a slot format indicator (SFI) that overwrites a subset of CG symbols of the plurality of CG symbols to be downlink symbols, and taking one or more actions to communicate at least one downlink transmission in the downlink symbols.
BISTATIC CHANNEL ESTIMATION USING RANGING FEEDBACK
Aspects relate to techniques for communication between wireless communication devices using ranging channel information obtained by each of the wireless communication devices. For example, a first wireless communication device may obtain first monostatic ranging channel information based on reflected ranging signals received in response to transmission of a ranging signal. In addition, the first wireless communication device may receive ranging feedback information from a second wireless communication device associated with second monostatic ranging channel information obtained by the second wireless communication device. The first wireless communication device may then determine bistatic channel information from the first monostatic ranging channel information and the ranging feedback information and transmit a message to the second wireless communication device based on the bistatic channel information.
Exploiting extended reality perception data for beam management
This disclosure provides systems, methods, and devices for wireless communication that support enhanced beam management using extended reality (XR) perception data. In a first aspect, a method of wireless communication includes establishing a communication connection between a user equipment (UE) and a serving base station using a current serving beam selected by the UE from a plurality of available beams paired with a serving base station beam. The method further includes obtaining, perception information from one or more extended reality sensors associated with the UE and determining, in response to detection of UE movement, a transpositional representation of the movement using the perception information. The UE may then select a new serving beam in accordance with the transpositional representation. Other aspects and features are also claimed and described.
BEAM SWITCHING IN NEAR-FIELD OPERATIONS
Certain aspects of the present disclosure provide techniques for wireless communication by a user equipment (UE). For example, the UE receives a first indication indicating a same quasi co-location (QCL) mapping for multiple receive beams corresponding to a group of transmit and receive beam pairs from a network entity. Transmit and receive beam pairs are different from each other and grouping of the transmit and receive beam pairs is based on a distance between the UE and the network entity. The UE selects one of the multiple receive beams corresponding to the group of transmit and receive beam pairs, based on the distance between the UE and the network entity.