Patent classifications
H04W72/1273
Downlink control information based hybrid automatic repeat request process identifier sharing for multiple semi persistently scheduled configurations
Techniques and apparatus for using downlink control information (DCI) to avoid hybrid automatic repeat request (HARQ) process identifier (ID) conflicts in scenarios where multiple semi persistently scheduled (SPS) configurations share the same pool of HARQ process IDs are provided. One example technique involves a user equipment (UE) receiving an indication of a plurality of SPS configurations, each SPS configuration allocating the UE with a set of SPS occasions for physical downlink shared channel (PDSCH) transmissions. Information for resolving a conflict between a first HARQ process ID associated with a first SPS occasion of a first of the plurality of SPS configurations and a second HARQ process ID associated with a second SPS occasion of a second of the plurality of SPS configurations is received. The first SPS occasion occurs prior to the second SPS occasion. The conflict is resolved based on the information.
Downlink control information based hybrid automatic repeat request process identifier sharing for multiple semi persistently scheduled configurations
Techniques and apparatus for using downlink control information (DCI) to avoid hybrid automatic repeat request (HARQ) process identifier (ID) conflicts in scenarios where multiple semi persistently scheduled (SPS) configurations share the same pool of HARQ process IDs are provided. One example technique involves a user equipment (UE) receiving an indication of a plurality of SPS configurations, each SPS configuration allocating the UE with a set of SPS occasions for physical downlink shared channel (PDSCH) transmissions. Information for resolving a conflict between a first HARQ process ID associated with a first SPS occasion of a first of the plurality of SPS configurations and a second HARQ process ID associated with a second SPS occasion of a second of the plurality of SPS configurations is received. The first SPS occasion occurs prior to the second SPS occasion. The conflict is resolved based on the information.
SYSTEM AND METHOD FOR MANAGING VIRTUAL RADIO ACCESS NETWORK SLICING
A method is provided in one example embodiment and may include configuring a slice identity for each of a plurality of virtual radio access network (vRAN) slices, wherein each vRAN slice comprises functionality to perform, at least in part, one or more radio protocol operations on subscriber traffic; configuring an allotment of radio resources that can be utilized by each vRAN slice of the plurality of vRAN slices; receiving, by a slice manager, a subscriber profile identity (SPID) for a subscriber; and mapping the SPID for the subscriber to a particular vRAN slice of the plurality of vRAN slices. The method can further include communicating the mapping for the subscriber to the particular vRAN slice to which the SPID is mapped. The method can further include communicating the allotment of radio resources that can be utilized by the particular vRAN slice to the particular vRAN slice.
Time domain resource allocation for downlink shared channel
A mechanism for time domain resource allocation for downlink shared channel, in which the time domain resource is allocated according to CORESET configurations when SS/PBCH block and RMSI CORESET are multiplexed with Type 1, Type 2 or Type 3 pattern.
Time domain resource allocation for downlink shared channel
A mechanism for time domain resource allocation for downlink shared channel, in which the time domain resource is allocated according to CORESET configurations when SS/PBCH block and RMSI CORESET are multiplexed with Type 1, Type 2 or Type 3 pattern.
Wireless communication system for coordinated multi-point communication and operation method thereof
A wireless communication system is provided. The wireless communication system includes a first cell configured to communicate with a second cell and a terminal. The first cell includes a processor configured to control the first cell to: select one of a plurality of scheduling modes related to rate matching of physical downlink shared channels (PDSCHs) based on control information exchanged with the second cell; and transmit a first PDSCH to the terminal according to the selected scheduling mode while the second cell transmits a second PDSCH to the terminal according to the selected mode. The terminal is configured to perform processing on the first PDSCH and the second PDSCH based on the selected scheduling mode.
Wireless communication system for coordinated multi-point communication and operation method thereof
A wireless communication system is provided. The wireless communication system includes a first cell configured to communicate with a second cell and a terminal. The first cell includes a processor configured to control the first cell to: select one of a plurality of scheduling modes related to rate matching of physical downlink shared channels (PDSCHs) based on control information exchanged with the second cell; and transmit a first PDSCH to the terminal according to the selected scheduling mode while the second cell transmits a second PDSCH to the terminal according to the selected mode. The terminal is configured to perform processing on the first PDSCH and the second PDSCH based on the selected scheduling mode.
Uplink multi-user sounding for WLAN
A WLAN AP includes an array of antennas, a transceiver and a processor. The transceiver is configured to transmit via the array of antennas downlink packets to WLAN STAs, and to receive uplink packets from the STAs. The processor is coupled to the transceiver and is configured to send a request to a plurality of the STAs to transmit a respective plurality of channel-sounding packets corresponding to the plurality of STAs, to receive the plurality of channel-sounding packets from the plurality of STAs in response to the request, to compute, based on the received plurality of channel-sounding packets, a beamforming matrix that defines subsequent transmission beams aimed toward at least a subset of the plurality of STAs, and to transmit one or more downlink data packets to one or more of the STAs via the array of antennas, in accordance with the beamforming matrix.
Uplink multi-user sounding for WLAN
A WLAN AP includes an array of antennas, a transceiver and a processor. The transceiver is configured to transmit via the array of antennas downlink packets to WLAN STAs, and to receive uplink packets from the STAs. The processor is coupled to the transceiver and is configured to send a request to a plurality of the STAs to transmit a respective plurality of channel-sounding packets corresponding to the plurality of STAs, to receive the plurality of channel-sounding packets from the plurality of STAs in response to the request, to compute, based on the received plurality of channel-sounding packets, a beamforming matrix that defines subsequent transmission beams aimed toward at least a subset of the plurality of STAs, and to transmit one or more downlink data packets to one or more of the STAs via the array of antennas, in accordance with the beamforming matrix.
METHODS, COMMUNICATIONS DEVICES, AND INFRASTRUCTURE EQUIPMENT
A method of operating a communications device comprises: determining to transmit a first uplink signal comprising a first set of feedback indications in a first set of uplink resources; determining to transmit a second uplink signal comprising a second set of feedback indications in a second set of uplink resources; determining that the first set of uplink resources and the second set of uplink resources are located within a same time slot; transmitting only the second uplink signal instead of both of the first uplink signal and the second uplink signal, the second uplink signal comprising an indication of one or more of the first set of feedback indications; and determining that a downlink assignment index associated with the first set of feedback indications is reduced when the one or more of the first set of feedback indications are indicated within the second uplink signal.