Patent classifications
H04W36/06
COMMUNICATION METHOD, TERMINAL DEVICE, AND STORAGE MEDIUM
This application provides a communication method, a terminal device, and a storage medium. The communication method includes: A first terminal device performs a Wi-Fi P2P service in response to a first operation of a user, where the first terminal device uses a first channel to perform the Wi-Fi P2P service, and a bandwidth of the first channel is a maximum bandwidth supported by the first terminal device, and is 80 MHz or 160 MHz. When detecting that a signal-to-noise ratio and/or a channel load of the first channel meet a first preset condition, the first terminal device switches from the first channel to a second channel to perform the Wi-Fi P2P service, where a bandwidth of the second channel is 20 MHz or 40 MHz.
COMMUNICATION METHOD, TERMINAL DEVICE, AND STORAGE MEDIUM
This application provides a communication method, a terminal device, and a storage medium. The communication method includes: A first terminal device performs a Wi-Fi P2P service in response to a first operation of a user, where the first terminal device uses a first channel to perform the Wi-Fi P2P service, and a bandwidth of the first channel is a maximum bandwidth supported by the first terminal device, and is 80 MHz or 160 MHz. When detecting that a signal-to-noise ratio and/or a channel load of the first channel meet a first preset condition, the first terminal device switches from the first channel to a second channel to perform the Wi-Fi P2P service, where a bandwidth of the second channel is 20 MHz or 40 MHz.
Selective transmission and reception in centralized radio access network (C-RAN) employing beamforming
In one embodiment, a system comprises a distributed unit (DU) and a plurality of remote units (RUs). All of the RUs are used to serve the same cell. The system can be configured to wirelessly transmit at least some user data to a first user device using a first subset of the RUs and a first beam, where the first subset of the RUs includes less than all of the RUs otherwise used to serve the same cell. In such an embodiment, the system can be configured to determine which RUs are included in the first subset of RUs used to transmit said at least some user data to the first user device based on measurement reports made by the first user device of reference signal transmissions transmitted using multiple beams, where at least some of the reference signal transmissions are transmitted from less than all of the RUs.
Selective transmission and reception in centralized radio access network (C-RAN) employing beamforming
In one embodiment, a system comprises a distributed unit (DU) and a plurality of remote units (RUs). All of the RUs are used to serve the same cell. The system can be configured to wirelessly transmit at least some user data to a first user device using a first subset of the RUs and a first beam, where the first subset of the RUs includes less than all of the RUs otherwise used to serve the same cell. In such an embodiment, the system can be configured to determine which RUs are included in the first subset of RUs used to transmit said at least some user data to the first user device based on measurement reports made by the first user device of reference signal transmissions transmitted using multiple beams, where at least some of the reference signal transmissions are transmitted from less than all of the RUs.
ELECTRONIC DEVICE FOR USE IN WIRELESS COMMUNICATION, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
Provided in the present disclosure are an electronic device for use in wireless communication, a method, and a computer-readable storage medium. The electronic device comprises: a processing circuit, configured as: to determine whether a beam failure has occurred; and insofar as a beam failure is determined to have occurred, to switch a downlink band of a user equipment from a current downlink band to a specific band.
Handling of listen before talk failures during radio resource control procedures
Handling of listen before talk (LBT) failures during radio resource control (RRC) procedures is disclosed. A user equipment (UE) may be configured to monitor for consistent uplink and downlink LBT failures on a bandwidth part (BWP) configured for a target cell. When the UE determines that consistent LBT failures are occurring with respect to the BWP, the UE may determine an LBT failure state on the BWP. In response, the UE may execute a recovery procedure, which may include selecting a new BWP associated with the target cell and having configured uplink resources, performing a cell reselection procedure, or switching to idle in order to perform cell selection. The UE may then report the LBT failures according to cell identification and BWP.
ENHANCED MEASUREMENT OBJECT CONFIGURATIONS AND PROCEDURES
Certain aspects of the present disclosure provide techniques for wireless communication by a user equipment (UE), generally including receiving signaling configuring the UE with a first serving cell measurement object (MO) and a second serving cell MO, performing serving cell measurement according to the first serving cell MO, when operating in a first bandwidth part (BWP), performing a BWP switch from the first BWP to a second BWP, and performing serving cell measurement according to the second serving cell MO after the BWP switch.
ENHANCED MEASUREMENT OBJECT CONFIGURATIONS AND PROCEDURES
Certain aspects of the present disclosure provide techniques for wireless communication by a user equipment (UE), generally including receiving signaling configuring the UE with a first serving cell measurement object (MO) and a second serving cell MO, performing serving cell measurement according to the first serving cell MO, when operating in a first bandwidth part (BWP), performing a BWP switch from the first BWP to a second BWP, and performing serving cell measurement according to the second serving cell MO after the BWP switch.
Dual connectivity for wireless devices with reduced capabilities
A first base station may transmit, to a second base station, a secondary node addition request message. The secondary node addition request message may indicate: a secondary node addition request to allocate resources for dual connectivity operation; and that the secondary node addition request is for a wireless device of a reduced capability type. The reduced capability type may be associated with reduced capabilities compared to a non-reduced capability type. The first base station may receive, from the second base station, a secondary node addition request acknowledge message based on wireless devices of the reduced capability type being admitted by the second base station. The first base station may transmit, to the wireless device, configuration parameters of one or more cells of the second base station.
Beam management procedures in wireless networks
A wireless device may increment a beam failure instance counter based on detecting a first beam failure instance associated with one or more first reference signals, RSs, for beam failure detection. The wireless device may receive a medium access control control element, MAC CE, activating one or more second RSs for beam failure detection. The wireless device may resetting the beam failure instance counter in response to receiving the MAC CE. increment the beam failure instance counter based on detecting a second beam failure instance associated with the one or more second RSs. The wireless device may initiate a beam failure recovery based on the beam failure instance counter being equal to or greater than a first value.