Mediatek Singapore Pte. Ltd.

Abdellatif Salah

Mohammed S Aleabe Al-Imari

Abdelkader Medles

Ahmet Umut Ugurlu

Jozsef Nemeth

Raghavendra Ramakrishna

Chia-Chun Hsu

Francesc Boixadera-Espax

Mikko Kyllonen

Madanahally Ramakrishna Raghavendra

A network communicates an extended reality (XR) traffic with a user equipment (UE) with frame error concealment to limit a duration of temporal error propagation. The network also transmits a report of failure or a request for retransmission to the UE in an event of a network transmission failure.

Cross-layer optimization in XR-aware ran to limit temporal error propagation

Various solutions for PUCCH carrier switching and PUCCH repetition with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive downlink control information (DCI) on a physical downlink control channel (PDCCH) configuring a carrier switching indication and a PUCCH repetition indication. The apparatus may receive downlink data on a physical downlink shared channel (PDSCH). The apparatus may perform a PUCCH carrier switching or a PUCCH cell switching according to the carrier switching indication when transmitting uplink control information (UCI) corresponding to the downlink data. The apparatus may perform a PUCCH repetition by retransmitting the UCI according to the PUCCH repetition indication.

Method and apparatus for PUCCH carrier switching and PUCCH repetition in mobile communications

Various solutions for dynamic cross-carrier scheduling with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a physical downlink control channel (PDCCH) on a first component carrier (CC). The apparatus may receive a physical downlink shared channel (PDSCH) on the first CC scheduled by the PDCCH. The apparatus may determining a second CC to transmit a physical uplink control channel (PUCCH) according to a configuration of dynamic switching of CC. The apparatus may transmit the PUCCH corresponding to the PDSCH on the second CC scheduled by the PDCCH.

Method and apparatus for dynamic cross-carrier scheduling in mobile communications

An apparatus aborts a transmission of a first message of a first type of traffic in a first slot or sub-slot without resuming the transmission in the first slot or sub-slot. The apparatus then stores a payload of the first message. The apparatus later retransmits the payload in full in a second slot or sub-slot that is subsequent the first slot or sub-slot.

On-demand transmission of aborted HARQ codebooks in mobile communications

Various solutions for user equipment power consumption enhancement for ultra-reliable low-latency communication (URLLC) services with respect to user equipment and network apparatus in mobile communications are described. An apparatus may determine a first physical downlink control channel (PDCCH) monitoring configuration and a second PDCCH monitoring configuration. The apparatus may use the first PDCCH monitoring configuration to perform PDCCH monitoring. The apparatus may determine whether a switch condition is triggered. The apparatus may switch to the second PDCCH monitoring configuration to perform the PDCCH monitoring in an event that the switch condition is triggered.

Method and apparatus for user equipment power consumption enhancement in mobile communications

Various solutions for physical downlink control channel (PDCCH) monitoring configuration for carrier aggregation (CA) with respect to user equipment and network apparatus in mobile communications are described. An apparatus may transmit a capability report to indicate a plurality of monitoring combinations of PDCCH monitoring capabilities to a network node. The apparatus may receive a monitoring combination configured by the network node based on the capability report. The apparatus may determine a monitoring budget by using the configured monitoring combination. The apparatus may perform a PDCCH monitoring according to the monitoring budget.

Method and apparatus for PDCCH monitoring configuration for carrier aggregation in mobile communications

Various solutions for physical downlink control channel (PDCCH) monitoring enhancement for carrier aggregation (CA) with respect to user equipment and network apparatus in mobile communications are described. An apparatus may transmit a capability report to indicate a supported PDCCH monitoring capability to a network node. The apparatus may receive a PDCCH monitoring configuration compliant with the supported PDCCH monitoring capability from the network node. The apparatus may determine a monitoring budget based on the PDCCH monitoring configuration and the supported PDCCH monitoring capability. The apparatus may perform a PDCCH monitoring according to the monitoring budget.

Method and apparatus for PDCCH monitoring enhancement for carrier aggregation in mobile communications

Various solutions for PDCCH monitoring capability determination in CA scenario with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a configuration configuring a first set of cells using a first PDCCH monitoring capability and a second set of cells using a second PDCCH monitoring capability. The apparatus may determine a first monitoring budget corresponding to the first set of cells based on the first PDCCH monitoring capability and a second monitoring budget corresponding to the second set of cells based on the second PDCCH monitoring capability. The apparatus may perform a PDCCH monitoring according to the first monitoring budget and the second monitoring budget.

Method and apparatus for determining PDCCH monitoring capability in mobile communications

An apparatus, implemented in a user equipment (UE), transmits a report of a per-span based capability of the UE to a network node of a wireless network. The apparatus also performs physical downlink control channel (PDCCH) monitoring using a configuration that satisfies a requirement for a gap separation with respect to spans for at least one candidate value set in the report in every slot including cross-slot boundaries.

PDCCH monitoring span enhancement in mobile communications

Various solutions for processing timeline enhancement with respect to user equipment and network apparatus in mobile communications are described. An apparatus may determine a normal processing time. The apparatus may determine a specific processing time. The apparatus may use the normal processing time when performing an initial transmission. The apparatus may use the specific processing time when performing a retransmission.

Method and apparatus for user equipment processing timeline enhancement in mobile communications

Various solutions for handling out-of-order uplink scheduling with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a first control signal scheduling a first uplink transmission. The apparatus may receive a second control signal scheduling a second uplink transmission. The apparatus may determine whether the second uplink transmission is scheduled earlier than the first uplink transmission. The apparatus may drop the first uplink transmission in an event that the second uplink transmission is scheduled earlier than the first uplink transmission.

Method and apparatus for handling out-of-order uplink scheduling in mobile communications

Various solutions for downlink control information (DCI) size alignment with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a configuration configuring a plurality of DCI formats. The apparatus may determine whether a number of DCI sizes of the DCI formats is greater than a DCI size budget. The apparatus may determine DCI sizes to monitor within the DCI size budget according to a DCI size alignment rule in an event that the number of DCI sizes is greater than the DCI size budget. The apparatus may monitor the DCI formats according to the determined DCI sizes.

Method and apparatus for downlink control information size alignment in mobile communications

Various examples and schemes pertaining to enhancement of New Radio (NR) physical uplink shared channel (PUSCH) for ultra-reliable low-latency communication (URLLC) in mobile communications are described. An apparatus determines whether to apply a cyclic delay diversity (CDD) scheme for a PUSCH transmission. The apparatus performs the PUSCH transmission to a network node of a wireless network with the CDD scheme applied responsive to determining that the CDD scheme is to be applied. Optionally, the apparatus receives a signaling from the network node indicating information related to mini-slot repetition such that the apparatus performs the PUSCH transmission with at least one symbol repeated in multiple mini-slots within a slot. Optionally, the apparatus also performs a transport block size (TBS) calculation for the PUSCH transmission with an assumption of no demodulation reference signal (DMRS) in the TBS calculation.

Enhancement of new radio PUSCH for URLLC in mobile communications

Various solutions for bandwidth part (BWP) switch operations with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a first downlink control information (DCI) to activate a BWP switch. The apparatus may cancel an uplink transmission or a downlink reception during a time duration. The apparatus may perform the BWP switch within the time duration.

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Cambridge, United Kingdom

Abdellatif Salah