公开(公告)号：US10785753B1

公开(公告)日：2020-09-22

申请号：US16815451

申请日：2020-03-11

Applicant: ASUSTek Computer Inc.

Inventor： Ming-Che Li ,  Chun-Wei Huang

IPC: H04L12/28 ,  H04W72/02 ,  H04L1/00 ,  H04L5/00 ,  H04J1/16 ,  H04W92/18

Abstract: A method and apparatus are disclosed from the perspective of a first device, wherein the first device is configured with a sidelink resource pool comprising a frequency region of sidelink data transmission and multiple frequency regions of sidelink feedback transmission, wherein the multiple frequency regions of sidelink feedback transmission in one TTI (Transmission Time Interval) are separately associated with the one frequency region of sidelink data transmission in multiple TTIs, and wherein the multiple frequency regions of sidelink feedback transmission in the one TTI are non-overlapped with each other in frequency domain and fully overlapped in time domain. In one embodiment, the method includes the first device receiving a sidelink data transmission from a second device within the frequency region of sidelink data transmission in a first TTI. The method further includes the first device generating a feedback information associated with the sidelink data transmission. The method also includes the first device determining or deriving a sidelink feedback resource within one frequency region of sidelink feedback transmission among the multiple frequency regions of sidelink feedback transmission, wherein the one frequency region of sidelink feedback transmission is determined or derived based on association with the first TTI. In addition, the method includes the first device performing a sidelink feedback transmission for delivering the feedback information to the second device on the sidelink feedback resource.

公开(公告)号：US20200280983A1

公开(公告)日：2020-09-03

申请号：US16879552

申请日：2020-05-20

Applicant: ASUSTek Computer Inc.

Inventor： Chun-Wei Huang ,  Richard Lee-Chee Kuo

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE being configured with a control resource set (CORESET). The method further includes the UE receiving a Downlink Control Information (DCI) on the CORESET, wherein an index is included in the DCI and the index indicates a time domain resource allocation pattern. The method also includes the UE receiving data in Orthogonal Frequency Division Multiplexing (OFDM) symbols determined according to the time domain resource allocation pattern, wherein a range of the time domain resource allocation pattern starts from the first OFDM symbol of the CORESET or after an offset from the first OFDM symbol of the CORESET, and the range of the time domain resource allocation pattern may end across a slot boundary.

公开(公告)号：US10708912B2

公开(公告)日：2020-07-07

申请号：US16184239

申请日：2018-11-08

Applicant: ASUSTek Computer Inc.

Inventor： Chun-Wei Huang ,  Richard Lee-Chee Kuo

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE being configured with a control resource set (CORESET). The method further includes the UE receiving a Downlink Control Information (DCI) on the CORESET, wherein an index is included in the DCI and the index indicates a time domain resource allocation pattern. The method also includes the UE receiving data in Orthogonal Frequency Division Multiplexing (OFDM) symbols determined according to the time domain resource allocation pattern, wherein a range of the time domain resource allocation pattern starts from the first OFDM symbol of the CORESET or after an offset from the first OFDM symbol of the CORESET, and the range of the time domain resource allocation pattern may end across a slot boundary.

公开(公告)号：US20200028659A1

公开(公告)日：2020-01-23

申请号：US16516980

申请日：2019-07-19

Applicant: ASUSTek Computer Inc.

Inventor： Chun-Wei Huang ,  Jia-Hong Liou

IPC: H04L5/00 ,  H04L1/00 ,  H04W72/04

Abstract: A method and apparatus are disclosed from the perspective of a network. In one embodiment, the method includes the network configuring a DL (Downlink) BWP (Bandwidth Part) and an UL (Uplink) BWP in a first serving cell to a UE (User Equipment). The method also includes the network configuring a paired spectrum operation in the first serving cell to the UE. The method further includes the network transmitting a first DCI (Downlink Control Information) to the UE, wherein the first DCI comprises a slot format combination indicating one or more slot format values for the DL BWP and one or more slot format values for the UL BWP. In addition, the method includes the network prevents from setting an amount of slot format values in the slot format combination in the first DCI to be not divided by a first number, wherein the first number is associated with an absolute value of a difference of a first SCS (Subcarrier Spacing) configuration and a second SCS configuration.

公开(公告)号：US20190320469A1

公开(公告)日：2019-10-17

申请号：US16382996

申请日：2019-04-12

Applicant: ASUSTek Computer Inc.

Inventor： Chun-Wei Huang ,  Jia-Hong Liou

IPC: H04W74/08 ,  H04W72/14 ,  H04W72/12 ,  H04B7/0456

Abstract: A method and apparatus are disclosed from the perspective of a UE. In one embodiment, the method includes the UE receiving a first configuration for PUSCH transmission with configured grant, wherein the first configuration indicates a first SRI value, and the first SRI value is associated with a first reference signal. The method also includes the UE transmitting a first PUSCH with configured grant by using a transmission precoder or a spatial filter, wherein the transmission precoder or the spatial filter is for transmitting the first reference signal. The method further includes the UE transmitting, in response to detecting beam failure recovery, a RA preamble on a PRACH resource for beam failure recovery, wherein the PRACH resource is associated with a candidate reference signal. In addition, the method includes the UE monitoring and/or receiving a response corresponding to the RA preamble via one or more antenna port quasi co-location parameters associated with the candidate reference signal during the BFR procedure. Furthermore, the method includes the UE transmitting, if the UE receives the response, a second PUSCH with configured grant on occasions configured in the first configuration via using the same transmission precoder or spatial filter for transmitting the PRACH resource until the UE receives a second configuration comprising SRI for PUSCH transmission with configured grant.

公开(公告)号：US20190306841A1

公开(公告)日：2019-10-03

申请号：US16362065

申请日：2019-03-22

Applicant: ASUSTek Computer Inc.

Inventor： Chun-Wei Huang ,  Ming-Che Li

IPC: H04W72/04 ,  H04W76/34

Abstract: A method and apparatus are disclosed from the perspective of a UE (User Equipment). In one embodiment, the method includes the UE being configured with a first cell. The method further includes the UE being configured with a second cell. The method includes the UE changing active downlink BWP (Bandwidth Part) of the first cell from a first downlink BWP to a second downlink BWP, wherein a first occasion in the first cell is prior to finishing the change of active downlink BWP of the first cell, and a second occasion in the second cell is prior to finishing the change of active downlink BWP of the first cell. In addition, the method includes the UE transmitting an uplink signal in a slot on the first cell after the change of active downlink BWP, wherein the uplink signal comprises HARQ-ACK (Hybrid Automatic Repeat Request Acknowledgment) associated with the second occasion and not associated with the first occasion.

公开(公告)号：US12156263B2

公开(公告)日：2024-11-26

申请号：US17866055

申请日：2022-07-15

Applicant: ASUSTek Computer Inc.

Inventor： Yi-Hsuan Kung ,  Yu-Hsuan Guo ,  Chun-Wei Huang

IPC: H04W56/00 ,  H04W74/04 ,  H04W74/08 ,  H04W74/0833

Abstract: Methods, systems, and apparatuses are provided for enhancing timing alignment for uplink (UL) multi-Transmission/Reception Point (TRP) (or mTRP) scenarios in a wireless communication system. A method for a UE in a wireless communication system can comprise receiving a signaling, wherein the signaling indicates activation for a first TRP and/or is a Physical Downlink Control Channel (PDCCH) signal, determining to perform a first random access procedure on the first TRP, based on the signaling, to obtain a first Time Alignment (TA) information associated with the first TRP, and performing multi-TRP operation on the first TRP associated with the first TA information and a second TRP associated with a second TA information.

公开(公告)号：US11778518B2

公开(公告)日：2023-10-03

申请号：US17476029

申请日：2021-09-15

Applicant: ASUSTek Computer Inc.

Inventor： Chun-Wei Huang ,  Ming-Che Li

IPC: H04W28/26 ,  H04L5/00 ,  H04L12/28 ,  H04W72/0446 ,  H04L5/14 ,  H04W40/12 ,  H04B17/382 ,  H04W72/04 ,  H04L47/70 ,  H04L47/76 ,  H04W4/46 ,  H04J3/16

CPC classification number: H04W28/26 ,  H04B17/382 ,  H04L5/0035 ,  H04L5/1438 ,  H04L12/2869 ,  H04L47/76 ,  H04L47/826 ,  H04W40/12 ,  H04W72/04 ,  H04W72/0446 ,  H04J3/16 ,  H04W4/46

Abstract: A method and apparatus are disclosed from the perspective of a first device for performing sidelink transmission in a sidelink resource pool. In one embodiment, the first device has a configuration of the sidelink resource pool, wherein the sidelink resource pool is enabled with resource reservation for different Transport Blocks (TBs). The first device also has a configuration of a list of reserved periods. Furthermore, the first device selects or determines a first reserved period from the list of reserved periods, wherein the first selected or determined reserved period is within a first set of reserved periods. In addition, the first device randomly selects a first integer in a first interval, wherein the first interval is based on a scaling factor and a second interval, and the scaling factor is derived based on a largest reserved period in the first set of reserved periods, and wherein the first integer indicates a number of transmission opportunities of different TBs with the first reserved period. The first device further performs sidelink transmission of one TB on one transmission opportunity from the number of transmission opportunities.

公开(公告)号：US20230300815A1

公开(公告)日：2023-09-21

申请号：US18122754

申请日：2023-03-17

Applicant: ASUSTek Computer Inc.

Inventor： Ming-Che Li ,  Chun-Wei Huang

IPC: H04W72/044 ,  H04W72/40

CPC classification number: H04W72/0473 ,  H04W72/40

Abstract: A method and apparatus are disclosed. In an example from the perspective of a device configured with a set of carriers and/or cells including a first carrier and/or a first cell, the device determines a limited power value based on a maximum transmit power and a number of a set of sidelink feedback transmissions on the set of carriers and/or cells in a transmission time interval (TTI) and/or an occasion. The device determines a first power value based on a first downlink (DL) pathloss in the first carrier and/or the first cell. The device determines a first sidelink transmit power of a first sidelink feedback transmission based on the limited power value and the first power value. The set of sidelink feedback transmissions includes the first sidelink feedback transmission. The device performs the first sidelink feedback transmission, on the first carrier and/or the first cell, based on the first sidelink transmit power.

公开(公告)号：US20230292397A1

公开(公告)日：2023-09-14

申请号：US18119179

申请日：2023-03-08

Applicant: ASUSTek Computer Inc.

Inventor： Yi-Hsuan Kung ,  Li-Chih Tseng ,  Chun-Wei Huang ,  Ming-Che Li

IPC: H04W76/28 ,  H04W72/1263 ,  H04W72/0446 ,  H04W72/20

CPC classification number: H04W76/28 ,  H04W72/1263 ,  H04W72/0446 ,  H04W72/20

Abstract: Methods, systems, and apparatuses for Sidelink Discontinuous Reception (SL DRX) in a wireless communication system to avoid ambiguity on slot offset calculations on SL DRX. A method for a UE comprises performing a SL communication associated with a destination Identity (ID), having a SL DRX configuration associated with the SL communication, wherein the SL DRX configuration comprises at least an on-duration timer and a DRX cycle, deriving a first offset associated with the SL communication based on the destination ID and the DRX cycle, deriving a second offset associated with the SL communication based on the destination ID and a number of slots per subframe, starting the on-duration timer after a time period determined based on the second offset from the beginning of a subframe, wherein the subframe is determined based on at least the first offset, and monitoring Sidelink Control Information (SCI) when the on-duration timer is running.