-
公开(公告)号:US20230361967A1
公开(公告)日:2023-11-09
申请号:US17441797
申请日:2021-01-15
Applicant: Apple Inc.
Inventor: Haitong SUN , Yeong-Sun HWANG , Dawei ZHANG , Wei ZENG , Yushu ZHANG , Ismael GUTIERREZ GONZALEZ
CPC classification number: H04L5/0053 , H04B7/0628
Abstract: Apparatuses, systems, and methods for counting active resources for UE processing complexity related capability. A cellular base station may comprise at least one antenna; at least one radio coupled to the at least one antenna; and a processor coupled to the at least one radio. The cellular base station is configured to count a total number of active resources in a slot, wherein an active resource is defined for counting a number of CSI resources a UE needs to process simultaneously in a slot.
-
公开(公告)号:US20230354363A1
公开(公告)日:2023-11-02
申请号:US18116168
申请日:2023-03-01
Applicant: Apple Inc.
Inventor: Sigen YE , Weidong YANG , Haitong SUN , Chunhai YAO , Yushu ZHANG , Wei ZENG , Dawei ZHANG , Seyed Ali Akbar FAKOORIAN , Huaning NIU
IPC: H04W72/232 , H04W72/12
CPC classification number: H04W72/232 , H04W72/12
Abstract: Described are approaches to multi-cell PUSCH/PDSCH scheduling with a single DCI (downlink control information) in a wireless communication system. In one approach, only one component carrier is configured with the multi-cell scheduling DCIs, with no DCI configured on the other component carriers. In a second approach, all of the component carriers can be configured with the multi-cell scheduling DCIs. In a third option, one component carrier is configured with multi-cell scheduling DCI only, while the other component carriers can be configured with the legacy single-cell scheduling DCIs. In a fourth option, one component carrier is configured with both multi-cell scheduling DCIs and the legacy single-cell scheduling DCIs, while the other component carriers can be configured with the legacy single-cell scheduling DCIs. In the fifth option, all the component carriers can be configured with both multi-cell scheduling DCIs and the legacy single-cell scheduling DCIs. In addition, dropping rules are described for the situations of overbooking, i.e., when the number of PDCCH candidates exceeds the capabilities of the user equipment (UE). Potential dropping rules include following the legacy procedure, and providing higher priority to candidates with user-specific search spaces with multi-cell scheduling DCIs. Also described is the impact on DCI formats to accommodate single-cell and multi-cell scheduling DCIs on the same component carrier. Finally, limits on the number and sizes of the DCIs are described.
-
公开(公告)号:US20230300641A1
公开(公告)日:2023-09-21
申请号:US17441639
申请日:2020-08-05
Applicant: Apple Inc.
Inventor: David NEUMANN , Dawei ZHANG , Ghaith N. HATTAB , Haitong SUN , Ismael Gutierrez GONZALEZ , Wei ZENG , Yeong-Sun HWANG , Yushu ZHANG , Ziyang JU
IPC: H04W24/08 , H04W72/232 , H04L1/00
CPC classification number: H04W24/08 , H04W72/232 , H04L1/0026
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing channel state information (CSI) reporting that includes a stale CSI report. Based at least in part on a CSI reporting configuration, a user equipment (UE) performs CSI measurements during a current reference time period, and generates one or more CSI reports including at least a stale CSI report. A stale CSI report is generated based at least in part on CSI measurements performed prior to the current reference time period. The UE further generates an uplink message including the one or more CSI reports, and transmits the uplink message to the base station under a reporting setting determined by the CSI reporting configuration.
-
公开(公告)号:US20230269616A1
公开(公告)日:2023-08-24
申请号:US17441495
申请日:2020-10-23
Applicant: Apple Inc.
Inventor: Jie CUI , Yang TANG , Qiming LI , Manasa RAGHAVAN , Huaning NIU , Hong HE , Xiang CHEN , Dawei ZHANG , Haitong SUN , Yushu ZHANG
IPC: H04W24/10
CPC classification number: H04W24/10
Abstract: Some embodiments include a system, method, and computer program product for radio resource management (RRM) scaling factor enhancement without measurement gaps (MGs) in an E-UTRA-New Radio (NR) Dual Connectivity (EN-DC) network. Some embodiments include a user equipment (UE) that receives from a Primary Node (PN), a first NR measurement object (MO) without MG associated with a frequency. The UE receives from a Secondary Node (SN), a second NR MO without MG associated with the same frequency. The UE allocates resources based on a Primary Secondary Component Carrier (PSCC) and determines a scaling factor for determining a total procedure period for obtaining measurements to satisfy the first and the second NR MO without MG. Some embodiments include combining counts of NR MO without MG at a same frequency. Some embodiments include coordination between the PN and the SN so that MOs without MG at a common frequency satisfy the merging rule.
-
公开(公告)号:US20230209595A1
公开(公告)日:2023-06-29
申请号:US17995643
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haijing HU , Haitong SUN , Jie CUI , Oghenekome OTERI , Wei ZENG , Wei ZHANG , Weidong YANG , Yang TANG , Yuchul KIM , Yuqin CHEN , Yushu ZHANG
IPC: H04W74/08 , H04W16/14 , H04W72/542
CPC classification number: H04W74/0808 , H04W16/14 , H04W72/542 , H04W72/232
Abstract: A next generation evolved Node B (gNB) configured to provide an unlicensed bandwidth for communications with a user equipment (UE) performs a listen-before-talk procedure to determine an occupation state of busy or idle for the unlicensed bandwidth. When the occupation state is determined by the gNB to be idle, the gNB signals the UE, via a downlink control indicator (DCI), to conduct a channel access measurement (CAM) on the unlicensed bandwidth, the measurement comprising at least one of an energy detection measurement or a signal quality measurement. A measurement report is received from the UE comprising an indication of the occupation state of the unlicensed bandwidth as determined by the UE.
-
公开(公告)号:US20230199756A1
公开(公告)日:2023-06-22
申请号:US17995449
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Dawei ZHANG , Haitong SUN , Hong HE , Jie CUI , Wei ZENG , Weidong YANG
IPC: H04W72/1268 , H04W72/23 , H04B7/08 , H04W72/51
CPC classification number: H04W72/1268 , H04W72/23 , H04B7/088 , H04W72/51
Abstract: The exemplary embodiments relate to determining which instance of control information is to be used for transmitter beam selection. A user equipment may receive a medium access control (MAC) control element (CE) that includes first control information associated with transmitter beam selection, transmit an acknowledgement (ACK) to the network in response to receiving the MAC CE and receive a downlink signal over a physical downlink control channel (PDCCH) that schedules an uplink transmission. The downlink signal is received prior to an expiration of a predetermined duration relative to transmitting the ACK and includes second control information associated with transmitter beam selection. The UE may also transmit an uplink signal based on the scheduled uplink transmission. The UE selects a transmitter beam for the uplink signal based on one of the first control information or the second control information.
-
公开(公告)号:US20230179391A1
公开(公告)日:2023-06-08
申请号:US17593331
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Hong HE , Chunxuan YE , Dawei ZHANG , Haitong SUN , Huaning NIU , Jie CUI , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Wei ZENG , Yushu ZHANG
CPC classification number: H04L5/16 , H04W28/0284 , H04W28/0289
Abstract: A user equipment (UE) is configured for half-duplex operations with a network. The UE determines that half-duplex (HD) frequency division duplex (FDD) is enabled by a network with which the UE is communicating, wherein a guard period is configured for downlink and uplink switching when the HD FDD is enabled, performs a first uplink transmission at a first time and performs a first downlink reception at a second time, wherein the guard period represents a time duration between the first time and the second time during which the UE is not to perform a second different uplink transmission or a second different downlink reception.
-
公开(公告)号:US20230156674A1
公开(公告)日:2023-05-18
申请号:US17441636
申请日:2020-08-05
Applicant: Apple Inc.
Inventor: Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/0446 , H04L5/14 , H04W16/14 , H04L1/08
CPC classification number: H04W72/0446 , H04L5/1469 , H04W16/14 , H04L1/08
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing transmission of nominal repetitions of data over an unlicensed spectrum. One or more nominal repetitions of data are to be transmitted by a user equipment (UE) over an unlicensed spectrum used for both uplink and downlink transmissions. The one or more nominal repetitions of the data are segmented into multiple actual repetitions of portions of the data. The UE identifies an orphan symbol in an actual repetition of the multiple actual repetitions of portions of the data, and determines a filler symbol to replace the orphan symbol in the actual repetition. In addition, the UE transmits the multiple actual repetitions including the filler symbol in replacement of the orphan symbol to a base station over the unlicensed spectrum.
-
公开(公告)号:US20230136739A1
公开(公告)日:2023-05-04
申请号:US17593498
申请日:2020-10-05
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Jie CUI , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC: H04W72/232
Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH). The UE reports, to a base station, a reduced PDCCH monitoring capability for at least one group of search space sets (SSS) of a PDCCH, receives, from the base station, a reduced monitoring capability (MO) configuration, wherein the base station determines the reduced MO configuration based on the reported reduced PDCCH monitoring capability and monitors the PDCCH based on the reduced MO configuration.
-
公开(公告)号:US20230109920A1
公开(公告)日:2023-04-13
申请号:US17442543
申请日:2021-09-14
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunxuan YE , Weidong YANG , Sigen YE , Oghenekome OTERI , Wei ZENG , Dawei ZHANG , Huaning NIU , Haitong SUN , Hong HE , Chunhai YAO , Jie CUI
Abstract: The present application relates to devices and components including apparatus, systems, and methods for radio-link monitoring operations in radio networks that include beam-specific bandwidth parts.
-
-
-
-
-
-
-
-
-