-
111.
公开(公告)号:US20220321266A1
公开(公告)日:2022-10-06
申请号:US17404991
申请日:2021-08-17
Applicant: QUALCOMM Incorporated
Inventor: Olufunmilola Omolade AWONIYI-OTERI , Jelena DAMNJANOVIC , Tao LUO , Peter GAAL , Iyab Issam SAKHNINI , Junyi LI , Juan MONTOJO , Aleksandar DAMNJANOVIC , Yan ZHOU , Jing SUN
Abstract: Techniques and apparatus for providing hybrid automatic repeat request (HARQ) feedback for multiple physical downlink shared channel (PDSCH) transmissions are described. One example technique involves receiving downlink control information (DCI) scheduling a plurality of downlink data transmissions across a plurality of slots. The plurality of downlink data transmissions are monitored across the plurality of slots. At least one HARQ feedback scheme for acknowledging the plurality of downlink data transmissions is determined. HARQ feedback for the plurality of downlink data transmissions is provided in accordance with the at least one HARQ feedback scheme.
-
公开(公告)号:US20220287072A1
公开(公告)日:2022-09-08
申请号:US17192767
申请日:2021-03-04
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Jing SUN , Chih-Hao LIU , Xiaoxia ZHANG , Aleksandar DAMNJANOVIC , Peter GAAL , Juan MONTOJO , Sony AKKARAKARAN , Tao LUO
Abstract: Aspects presented herein may enable a base station to configure constraints on one or more transmission directions of a UE to reduce interference between UEs. In one aspect, a UE receives, from a base station, a grant for time-frequency resources for transmitting to a second UE, the grant including information indicating at least one of a first subset of beams of a set of beams for which the grant applies or a second subset of beams of the set of beams for which the grant applies with a constrained transmission power. The UE transmits, to the second UE, a PSSCH through at least one beam of the first subset of beams based on the received grant, or through at least one beam of the second subset of beams with the constrained transmission power based on the received grant.
-
公开(公告)号:US20220217771A1
公开(公告)日:2022-07-07
申请号:US17143825
申请日:2021-01-07
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Aleksandar DAMNJANOVIC , Jing SUN , Yisheng XUE , Xiaoxia ZHANG , Ozcan OZTURK , Rajat PRAKASH , Juan MONTOJO , Tao LUO , Peter GAAL
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine an adjusted contention window size for a listen-before-talk (LBT) procedure that increases channel access time fairness between a plurality of different groups of UEs. The UE may determine, via the LBT procedure, that a channel is idle based at least in part on the adjusted contention window size. The UE may transmit, to other UEs in a group of UEs that includes the UE, control information that enables a group channel occupancy time (COT) associated with the channel to be shared with the other UEs in the group of UEs. Numerous other aspects are described.
-
公开(公告)号:US20220132350A1
公开(公告)日:2022-04-28
申请号:US17451089
申请日:2021-10-15
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , Qian ZHANG , Tao LUO , Junyi LI , Jelena DAMNJANOVIC , Jing SUN , Aleksandar DAMNJANOVIC
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a first indication of at least one first downlink reference signal. Accordingly, the UE may measure, using a first antenna panel of the UE, the at least one first downlink reference signal. The UE may transmit, to the base station, a report based at least in part on measuring the at least one first downlink reference signal using the first antenna panel. Numerous other aspects are provided.
-
公开(公告)号:US20220029765A1
公开(公告)日:2022-01-27
申请号:US17394177
申请日:2021-08-04
Applicant: QUALCOMM Incorporated
Inventor: Wanshi CHEN , Peter GAAL , Shimman Arvind PATEL , Aleksandar DAMNJANOVIC
Abstract: Various aspects described herein relate to communicating in a wireless network. A resource grant comprising an indicator of whether to transmit a demodulation reference signal (RS) for an uplink control channel or an uplink data channel can be received from a network entity. It can be determined whether to transmit the RS in at least one transmission time interval (TTI) based at least in part on the indicator.
-
公开(公告)号:US20210385708A1
公开(公告)日:2021-12-09
申请号:US17339668
申请日:2021-06-04
Applicant: QUALCOMM Incorporated
Inventor: Jelena DAMNJANOVIC , Tao LUO , Aleksandar DAMNJANOVIC , Juan MONTOJO , Ozcan OZTURK , Iyab Issam SAKHNINI , Olufunmilola Omolade AWONIYI-OTERI , Sony AKKARAKARAN , Junyi LI
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to mobility techniques that allow for mobility of a user equipment (UE) between a set of cells. A method that may be performed by a UE includes receiving signaling configuring the UE with a set of cells that support physical (PHY) layer or medium access control (MAC) layer mobility signaling and with a measurement configuration for the set of cells, reporting, to a network entity, measurements for at least some of the set of cells in accordance with the measurement configuration, and receiving, from the network entity, PHY layer or MAC layer mobility signaling to move the UE to one of the cells in the set, wherein the mobility signaling is based, at least in part, on the reported measurements.
-
公开(公告)号:US20210385702A1
公开(公告)日:2021-12-09
申请号:US17325981
申请日:2021-05-20
Applicant: QUALCOMM Incorporated
Inventor: Jelena DAMNJANOVIC , Tao LUO , Junyi LI , Olufunmilola Omolade AWONIYI-OTERI , Aleksandar DAMNJANOVIC , Ozcan OZTURK , Iyab Issam SAKHNINI , Sony AKKARAKARAN
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to mobility techniques that allow for dynamically updating a set of cells activated to serve a user equipment (UE) and the cell in the set of cells designated as the primary cell (PCell). An example method includes receiving signaling indicating a set of cells supported by one or more distributed units (DUs) under a common central unit (CU); identifying a subset of the set of cells activated to serve the UE, wherein a first cell of the activated cells comprises a primary cell selected from cells included in a candidate set of primary cells (PCells); and identifying another one of the activated cells to serve as the PCell if the first cell is re-designated as a secondary cell (SCell), wherein the other one of the activated cells comprises a cell selected from the candidate set of PCells.
-
118.
公开(公告)号:US20210298063A1
公开(公告)日:2021-09-23
申请号:US17198110
申请日:2021-03-10
Applicant: QUALCOMM Incorporated
Inventor: Jelena DAMNJANOVIC , Tao LUO , Juan MONTOJO , Sony AKKARAKARAN , Aleksandar DAMNJANOVIC , Olufunmilola Omolade AWONIYI-OTERI
Abstract: Aspects of the disclosure relate to wireless communications systems including the use of a joint grant generated in and transmitted by a base station to a user equipment (UE) over a first communication link for establishing a sidelink (SL) with a relay UE. The joint grant provides a first resource assignment for establishing the SL between the UE and relay UE, as well as a second resource assignment that is transmitted to the relay UE for establishing an uplink from the relay UE to the base station.
-
公开(公告)号:US20210185730A1
公开(公告)日:2021-06-17
申请号:US17117502
申请日:2020-12-10
Applicant: QUALCOMM Incorporated
Inventor: Yisheng XUE , Xiaoxia ZHANG , Chih-Hao LIU , Aleksandar DAMNJANOVIC , Jing SUN , Yongbin WEI
Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may perform a listen before talk (LBT) procedure on a channel bandwidth using an energy detection (ED) threshold. The ED threshold being associated with a transmission bandwidth that is narrower than the channel bandwidth. The wireless device may also, responsive to a successful LBT procedure, transmit on the transmission bandwidth according to a frequency hopping pattern during a first channel occupancy time (COT). The frequency hopping pattern comprises a first resource allocation and a second resource allocation different from the first resource allocation.
-
公开(公告)号:US20210105829A1
公开(公告)日:2021-04-08
申请号:US17064364
申请日:2020-10-06
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar DAMNJANOVIC , Maarten Menzo WENTINK , Yisheng XUE , Xiaoxia ZHANG , Marco PAPALEO
Abstract: In an aspect, the present disclosure includes a method, apparatus, and computer readable medium for wireless communications for determining, by a node, whether a supervising node coexists with one or more neighbor supervising nodes; activating, by the node, a relaxed energy detection (ED) threshold for establishing medium access suitability for an unlicensed spectrum based on a determination that the supervising node coexists with the one or more neighbor supervising nodes; and performing, by the node, an access procedure for the unlicensed spectrum based on the relaxed ED threshold.
-
-
-
-
-
-
-
-
-