公开(公告)号：WO2022236610A1

公开(公告)日：2022-11-17

申请号：PCT/CN2021/092853

申请日：2021-05-10

Applicant: APPLE INC.

Inventor： XU, Fangli ,  ZHANG, Dawei ,  HU, Haijing ,  PALLE VENKATA, Naveen Kumar R ,  ROSSBACH, Ralf ,  VANGALA, Sarma V ,  GURUMOORTHY, Sethuraman ,  LOVLEKAR, Srirang A ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W36/00 ,  H04W76/15

Abstract: A user equipment (UE) is configured to deactivate/activate a point-to-multipoint (PTM) link of a multicast radio bearer (MRB). The UE receives, from a base station of a wireless network, a multicast radio bearer (MRB) configuration, wherein the MRB includes configuration of a split MRB including a point to multipoint (PTM) link and a point to point (PTP) link, deactivates or activates the PTM link based on the MRB configuration, reestablishes a radio link control (RLC) associated with the PTM link and recovers a packet data convergence protocol (PDCP).

公开(公告)号：WO2022236555A1

公开(公告)日：2022-11-17

申请号：PCT/CN2021/092703

申请日：2021-05-10

Applicant: APPLE INC.

Inventor： XU, Fangli ,  ZHANG, Dawei ,  HU, Haijing ,  PALLE VENKATA, Naveen Kumar R ,  ROSSBACH, Ralf ,  VANGALA, Sarma V ,  GURUMOORTHY, Sethuraman ,  LOVLEKAR, Srirang A ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W72/04 ,  H04W74/004 ,  H04W74/08

Abstract: Provided is a method for a user equipment (UE). The UE generates a first information for the UE for transmission to a network device. The first information is associated with a small data transmission (SDT) procedure in an inactive state of the UE. The UE obtains a first configuration information from the network device. The first configuration information is determined with reference to the first information. The UE determines whether to perform the SDT procedure in the inactive state according to the first configuration information. The UE, in response to determining to perform the SDT procedure in the inactive state, performs the SDT procedure in the inactive state according to the first configuration information.

公开(公告)号：WO2022205315A1

公开(公告)日：2022-10-06

申请号：PCT/CN2021/084951

申请日：2021-04-01

Applicant: APPLE INC.

Inventor： VANGALA, Sarma V. ,  XU, Fangli ,  HU, Haijing ,  NARASIMHA, Murali ,  PALLE VENKATA, Naveen Kumar R. ,  ROSSBACH, Ralf ,  GURUMOORTHY, Sethuraman ,  KODALI, Sree Ram ,  NIMMALA, Srinivasan ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W36/00 ,  H04W24/04

Abstract: The present application relates to devices and components including apparatus, systems, and methods for integrated access and backhaul radio link failure and handover scenarios in wireless communication systems.

公开(公告)号：WO2022151564A1

公开(公告)日：2022-07-21

申请号：PCT/CN2021/076889

申请日：2021-02-19

Applicant: APPLE INC.

Inventor： ROSSBACH, Ralf ,  ROESSEL, Sabine ,  VANGALA, Sarma V ,  XU, Fangli ,  IYER, Lakshmi ,  KODALI, Sree Ram ,  HU, Haijing ,  MANITHARA VAMANAN, Sudeep

IPC: H04W28/26

Abstract: Provided is a method for a user equipment (UE), comprising: receiving request for scheduling assistance from a base station, wherein the request for scheduling assistance comprises scheduling configuration to be applied to a set of flows of a scheduled terminal on an application layer; informing the scheduled terminal of the scheduling configuration; receiving scheduling assistance information from the scheduled terminal, wherein the scheduling assistance information is generated by the scheduled terminal based on the set of flows of the scheduled terminal on the application layer; and transmitting the scheduling assistance information to the base station.

公开(公告)号：WO2022151255A1

公开(公告)日：2022-07-21

申请号：PCT/CN2021/071909

申请日：2021-01-14

Applicant: APPLE INC.

Inventor： GURUMOORTHY, Sethuraman ,  XU, Fangli ,  HU, Haijing ,  PALLE VENKATA, Naveen Kumar R ,  ROSSBACH, Ralf ,  VANGALA, Sarma V ,  LOVLEKAR, Srirang A ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W56/00

Abstract: A user equipment (UE) configured to operate in a radio resource control (RRC) connected state with a network cell, receive an RRC message to release or suspend the RRC connected state, the RRC message including an indication for a tracking reference signal (TRS) or channel state information reference signal (CSI-RS) configuration to use during an RRC inactive or idle state, enter the RRC inactive or idle state and apply the TRS or CSI-RS configuration for performing timing and frequency error estimation for decoding downlink control information.

公开(公告)号：WO2022151249A1

公开(公告)日：2022-07-21

申请号：PCT/CN2021/071903

申请日：2021-01-14

Applicant: APPLE INC. ,  YANG, Weidong

Inventor： ZHANG, Wenshu ,  XU, Fangli ,  ZENG, Wei ,  ZHANG, Dawei ,  YAO, Chunhai ,  ZHANG, Yushu ,  OTERI, Oghenekome ,  FAKOORIAN, Seyed Ali Akbar ,  YE, Sigen ,  ROSSBACH, Ralf

IPC: H04W72/02 ,  H04L29/06 ,  H04L5/20

Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for a user equipment (UE) to transmit a configured grant (CG) physical uplink shared channel (PUSCH) including an uplink control information (UCI) without transmitting a physical uplink control channel (PUCCH). The UE determines, based on a configuration received from the base station, a first set of CG PUSCHs. Each CG PUSCH of the first set of CG PUSCHs overlaps with the PUCCH, and is configured to transmit data from the UE to the base station. The UE further determines a second set of CG PUSCHs by excluding a third set of CG PUSCHs from the first set of CG PUSCHs, and select a CG PUSCH from the second set of CG PUSCHs to carry the UCI contained in the PUCCH. The UE further transmits the selected CG PUSCH including the UCI without transmitting the PUCCH.

公开(公告)号：WO2022151231A1

公开(公告)日：2022-07-21

申请号：PCT/CN2021/071882

申请日：2021-01-14

Applicant: APPLE INC. ,  XU, Fangli

Inventor： ZHANG, Dawei ,  HU, Haijing ,  SHIKARI, Murtaza A. ,  ROSSBACH, Ralf ,  VANGALA, Sarma V. ,  NIMMALA, Srinivasan

IPC: H04W76/00

Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform a method for supporting a periodical radio access network (RAN) notification area (RNA) mechanism when small data transmission (SDT) is enabled for a user equipment device (UE). The method may include the UE receiving, from a base station, an indication enabling an SDT procedure along with an indication of an RNA timer configuration, transitioning, to a radio resource control (RRC) inactive state, and initiating an RNA timer based on the RNA timer configuration. The UE may, upon initiation of the SDT procedure, stop the RNA timer and, upon termination of the SDT procedure, start the RNA timer. During the SDT procedure, the UE may receive any of an SDT termination indication, an SDT subsequent transmission indication, or an SDT subsequent transmission termination indication that may include an updated RNA timer configuration (and/or RNA timer reconfiguration).

公开(公告)号：WO2022151008A1

公开(公告)日：2022-07-21

申请号：PCT/CN2021/071386

申请日：2021-01-13

Applicant: APPLE INC. ,  XU, Fangli

Inventor： ROSSBACH, Ralf ,  VAMANAN, Sudeep Manithara ,  AGNEL, Mona ,  KISS, Krisztian ,  VANGALA, Sarma V ,  PALLE VENKATA, Naveen Kumar R ,  WU, Zhibin ,  HU, Haijing ,  ZHANG, Dawei ,  CHEN, Yuqin ,  LIANG, Huarui

IPC: H04W16/32

Abstract: An approach is described for a base station to generate a first message and a second message. The base station transmits the first message and the second message to a user equipment (UE). The first message is associated with a cell supported by the base station and includes a first public land mobile network (PLMN) identity index and a first list of one or more network slices supported by a first PLMN associated with the first PLMN identity index. The second message is associated with one or more neighboring cells, and includes the first PLMN identity index and a second list of one or more network slice data associated the first PLMN as supported by the one or more neighboring cells. In addition, at least one of the one or more network slice data in the second list includes a sub-list of one or more neighboring cell data.

公开(公告)号：WO2022150955A1

公开(公告)日：2022-07-21

申请号：PCT/CN2021/071227

申请日：2021-01-12

Applicant: APPLE INC. ,  XU, Fangli

Inventor： ROSSBACH, Ralf ,  ZHANG, Dawei ,  HU, Haijing ,  VANGALA, Sarma V. ,  SHIKARI, Murtaza A. ,  NIMMALA, Srinivasan

IPC: H04W76/27

Abstract: This disclosure relates to techniques for handling timing alignment for configured grant based small data transmissions in inactive mode in a wireless communication system. A wireless device may establish a radio resource control connection with a cellular base station. The wireless device may receive an indication to release the radio resource control connection. The indication to release the radio resource control connection may configure resources for performing uplink transmissions while in the radio resource control inactive mode. A timing advance may be maintained while in the radio resource control inactive mode. An uplink transmission may be performed using resources configured for performing uplink transmissions while in the radio resource control inactive mode. The uplink transmission may be performed using the timing advance.

公开(公告)号：WO2022082756A1

公开(公告)日：2022-04-28

申请号：PCT/CN2020/123349

申请日：2020-10-23

Applicant: APPLE INC. ,  XU, Fangli

Inventor： VANGALA, Sarma V. ,  YE, Chunxuan ,  HU, Haijing ,  KISS, Krisztian ,  SHIKARI, Murtaza A. ,  PALLE VENKATA, Naveen Kumar R. ,  ROSSBACH, Ralf ,  KODALI, Sree Ram ,  NIMMALA, Srinivasan ,  VENKATARAMAN, Vijay ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W36/00 ,  H04B7/185

Abstract: A user equipment (UE), next generation NodeB (gNB), or other network component can operate to configure a group configuration message that initiates a plurality of UEs in a coverage area of a non-terrestrial network (NTN) to concurrently transfer communication from a first beam of a first satellite to a second beam of a second satellite. The communications of one or more UEs can be re-directed to the second beam of the second satellite based on downlink control information of the group configuration message.