Patent classifications
H04B17/252
Frequency pre-compensation for wireless networks
Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE) including receiving a first reference signal (RS) from a first transmission reception point (TRP); receiving a second RS from a second TRP, wherein the first TRP and the second TRP are both associated with a BS; and transmitting, to the BS, an indication that one of a first shifted carrier frequency at which the first RS is received or a second shifted carrier frequency at which the second RS is received is preferred for use by the UE as a reference carrier frequency for demodulation.
MAPPING OF REFERENCE SIGNAL MEASUREMENTS TO ANGLES OF DEPARTURE
In an aspect, a UE determines a mapping a mapping between (i) one or more measurements of one or more reference signals based on one or more transmit codebooks and (ii) one or more angles of departure (AoDs) associated with transmission of the one or more reference signals. The UE transmits an indication of the mapping to a position estimation entity. The position estimation entity determines a positioning estimate of the UE based at least in part upon the one or more AoDs.
BEAM PREDICTION BY USER EQUIPMENT USING ANGLE ASSISTANCE INFORMATION
Systems, methods, apparatuses, and computer program products for beam prediction by a user equipment using angle assistance information are provided. For example, a method can include receiving assistance information from a network and measuring a plurality of reference signal transmissions from the network. The method can also include predicting best beam or reference signal received power using a model at a user equipment. The assistance information and the measurements of the plurality of reference signal transmissions are input to the model. Reporting the best beam or reference signal received power as predicted to the network can also be performed.
COMMUNICATIONS USING MULTIPLE RADIO ACCESS TECHNOLOGIES (RAT) FOR A MULTI-MODE USER EQUIPMENT (UE)
Some aspects of this disclosure relate to apparatuses and methods for communicating in a first radio access technology (RAT) and a second RAT. A user equipment (UE) can receive, from a first base station using the first RAT, first configuration information for the UE to communicate with a second base station via the second RAT; and receive, from the first base station using the first RAT, a downlink message to enable a communication link between the UE and the second base station via the second RAT. The downlink message includes second configuration information for the UE to communicate with the second base station via the second RAT. The UE can establish the communication link between the UE and the second base station using the second RAT based on a link configuration obtained from the first configuration information and the second configuration information.
Radio resource management (RRM) testing using angle of arrival (AOA)
A system, method, and apparatus is provided for performing testing using arrival of angles (AOA). The system, method, and apparatus can receive a first test signal from a first cell; receive a second test signal from a second cell; and perform a test based on AOA of the first test signal and the second test signal. At least one of the first test signal and the second test signal can include a channel state information-reference signal (CSI-RS) signal or a synchronization signal block (SSB) signal. The first test signal can include a different number of SSBs transmitted during an Measurement Timing Configuration (MTC) window when compared to the second test signal. The system, method, and apparatus can receive the first test signal and the second test signal in a time division multiple access (TDMA) manner. The first cell can include a serving cell and the second cell can include a neighboring cell of the serving cell. The system, method, and apparatus can receive the first test signal using a main lobe of an antenna and the second test signal using a side lobe of the antenna.
BETTER CONNECTIVITY EXPERIENCE BY NORMALIZING TRANSMIT POWER IMBALANCE
An integrated circuit for an electronic device includes a memory and a controller. The memory stores instructions, and the controller circuitry operatively couples to the memory. Executing the instructions causes the controller circuitry to obtain a first and a second normalized RSSI, compare the first normalized RSSI with the second normalized RSSI, and select, from the first network device and the second network device, a network device associated with a greater of the first normalized RSSI and the second normalized RSSI. The first normalized RSSI includes a first difference between a first Tx power value of a first network device and an electronic device Tx power. The second normalized RSSI includes a second difference between a second Tx power value of a second network device and the electronic device Tx power.
Electronic device for displaying indicator regarding network and method thereof
A portable communication device includes a touch screen display; first communication circuitry configured to support a long term evolution (LTE) communication; second communication circuitry configured to support a new radio (NR) communication; a memory storing operator information indicating an operator of a mobile network and operator policy information; and at least one processor configured to receive, from an LTE base station corresponding to the mobile network via the first communication circuitry, a system information block (SIB) and a non-access stratum (NAS) message, determine, based on the SIB and the NAS message, whether dual connectivity of the LTE communication and the NR communication is available for the portable communication device, based on the operator information, the operator policy information and determining that the dual connectivity is available for the portable communication device, select an indicator from a first indicator and a second indicator, the first indicator indicating that the portable communication device is connected with the mobile network via the LTE communication, the second indicator indicating that the NR communication is available for the portable communication device to connect with the mobile network, and display the selected indicator via the touch screen display.
COMMUNICATIONS USING MULTIPLE RADIO ACCESS TECHNOLOGIES (RAT) FOR A MULTI-MODE USER EQUIPMENT (UE)
Some aspects of this disclosure relate to apparatuses and methods for communicating in a first radio access technology (RAT) and a second RAT. A user equipment (UE) can receive, from a first base station using the first RAT, first configuration information for the UE to communicate with a second base station via the second RAT; and receive, from the first base station using the first RAT, a downlink message to enable a communication link between the UE and the second base station via the second RAT. The downlink message includes second configuration information for the UE to communicate with the second base station via the second RAT. The UE can establish the communication link between the UE and the second base station using the second RAT based on a link configuration obtained from the first configuration information and the second configuration information.
Electronic device and method for controlling antennas facing different directions
An electronic device includes a first antenna facing a first direction, a second antenna facing a second direction, and at least one processor configured to obtain a first value indicating a quality of a first signal received via a beam formed by using the first antenna and a second value indicating a quality of a second signal received via a beam formed by using the second antenna; based on identifying that a value from among the first value and the second value is greater than or equal to a reference value, enable both the first antenna and the second antenna; based on identifying that the first value is less than the reference value and is greater than or equal to the second value, enable the first antenna; and based on identifying that the second value is less than the reference value and is greater than the first value, enable the second antenna.
Communication method and related device
The present disclosure relates to communication methods and devices. One example method includes sending, by a first network device, a first parameter to a second network device, where the first parameter is used to indicate a proportion of measurement gap sharing between different measurement types. The first network device has a radio link control layer function, a media access control layer function, and a physical layer function. The second network device has a packet data convergence protocol layer function, a service data adaptation protocol layer function, and a radio resource control layer function.