Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a communication from a transmission/reception point (TRP), included in a coordinated multipoint network, was not successfully received. The UE may transmit a plurality of negative acknowledgements (NACKs), corresponding to the communication, to a plurality of TRPs included in the coordinated multipoint network based at least in part on determining that the communication was not successfully received. The UE may receive a retransmission of the communication from one or more TRPs of the plurality of TRPs. Numerous other aspects are provided.
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may transmit, using a plurality of codewords, a plurality of code block groups, wherein the plurality of codewords includes a first codeword associated with a first set of code block groups, of the plurality of code block groups, and a second codeword associated with a second set of code block groups of the plurality of code block groups. The transmitter device may retransmit, after a failure associated with at least one code block group of the first set of code block groups, the at least one code block group using the second codeword. In some aspects, the transmitter may retransmit the at least one code block group using the first codeword and transmit a new transport block using the second codeword. Numerous other aspects are provided.
Abstract:
Aspects of the disclosure relate to communication systems, apparatus and methods which enable or support transmitting/receiving downlink control information (DCI) carrying a downlink grant or an uplink grant. A method includes detecting a reference length based on an effective length of a downlink (DL) grant DCI and an effective length of an uplink (UL) grant DCI and calculating a length difference based on the effective DL grant DCI length and the effective UL grant DCI length. A length of a padding field in the DL grant DCI and/or the UL grant DCI is set equal to the calculated length difference such that the lengths of the DL grant DCI and UL grant DCI are both equal to the reference length. Padding bits are inserted in the padding field of the DL grant DCI and/or the UL grant DCI. Thereafter, the DL grant DCI and/or the UL grant DCI is encoded and transmitted to a scheduled entity.
Abstract:
Certain aspects of the present disclosure provide techniques for downlink retransmission of Code Block Groups (CBGs) in the event of preemption.
Abstract:
In an aspect of the disclosure, a method, a computer program product, and an apparatus are provided. The apparatus may be a first node. The first node determines to transmit a first packet to a second node in a first data slot of a first frame. The first data slot being associated with a first reservation resource and a second reservation resource. The first node determines whether the first node has a privilege for the first data slot of the first frame, when the first packet is of priority based traffic. The first node transmits a reservation message to the second node in the first reservation resource when the first node is determined to have the privilege for the first data slot.
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a frequency offset of a helper tone associated with a data communication, the helper tone associated with assisting the UE to filter one or more of noise or interference from data signaling associated with the data communication. The UE may receive the helper tone and the data communication, comprising data signals at different frequencies that are based at least in part on the frequency offset of the helper tone. Numerous other aspects are described.
Abstract:
Disclosed are package devices that include interconnects on first and second surfaces of a package substrate. The interconnects on the first surface of the package substrate are configured to carry general purpose input-output (GPIO) and miscellaneous IO signals. The interconnects on the second surface of the package substrate are configured to carry high speed input-output (HSIO) signals-signals whose speeds are above some minimum speed threshold. In this way, the package form can be reduced while still allowing for increased number of IO signals to be delivered.
Abstract:
An integrated circuit (IC) device includes a substrate. The substrate includes a first side having a stepped configuration having a first surface that is elevated relative to a second surface. The first surface includes first solder resist openings (SROs), and the second surface includes second SROs. The IC device includes a first set of solder balls electrically connected to a first set of contacts in the first SROs. A solder ball of the first set of solder balls has a first characteristic dimension. The IC device also includes a second set of solder balls electrically connected to a second set of contacts in the second SROs. A solder ball of the second set of solder balls has a second characteristic dimension larger than the first characteristic dimension.
Abstract:
Methods, systems, and devices for wireless communication are described. The techniques described herein relate to beam sweeping to improve the range of wireless power transfer. An energy harvesting user equipment (UE) receives, from a network entity, an indication of a set of time resources associated with a beam sweeping transmission (e.g., polling operation) by the network entity and one or more frequency shifts associated with backscattering the beam sweeping transmission. The UE receives the beam sweeping transmission from the network entity in accordance with the set of time resources. The UE transmits a backscattered signal based on the beam sweeping transmission and the one or more frequency shifts. The UE receives, from the network entity, a beamformed power signal in accordance with transmitting the backscattered signal. The UE stores energy for powering the UE based on the beamformed power signal.
Abstract:
Methods, systems, and devices for wireless communications are described. A wireless node (e.g., which may be a programmable logic controller (PLC), a central node, a sidelink user equipment (UE), or the like) may communicate with a base station via a first wireless communication link and with another UE (e.g., a sensor/actuator (S/A), a child node, another sidelink UE, or the like) via a second wireless communications link. The wireless node may receive, from the base station via the first wireless communication link, a grant of resources associated with the second wireless communication link, where the grant of resources is encoded with a shared radio network temporary identifier (RNTI) that is shared by both the wireless node and the UE. The wireless node may determine, based at least in part on the shared RNTI, that the grant of resources is for the UE, and forward the grant to the UE.