公开(公告)号：WO2022082587A1

公开(公告)日：2022-04-28

申请号：PCT/CN2020/122773

申请日：2020-10-22

Applicant: APPLE INC. ,  XU, Fangli

Inventor： WU, Zhibin ,  KUMAR, Adesh ,  YE, Chunxuan ,  ZHANG, Dawei ,  HU, Haijing ,  PALLE VENKATA, Naveen Kumar R. ,  GURUMOORTHY, Sethuraman ,  LOVLEKAR, Srirang A. ,  CHEN, Yuqin

IPC: H04W72/04

Abstract: A user equipment (UE) may detect a collision or interference issues of a second UE and transmit information regarding the detected collision to a base station. The second UE may not able to sense the channel on its own and thus may inadvertently use resources already reserved or in use by other UEs. The information regarding the detected collision may include layer-1 identifiers (L1 IDs) and/or layer-2 identifiers (L2 IDs) corresponding to the UE and/or the second UE as well as additional information corresponding to the resource collision. This information may be usable by the base station in determining that the base station has previously communicated with the second UE and may trigger a resource reselection by the second UE. The UE may receive sidelink communications on one or more reselected sidelink transmission resources from the second UE.

公开(公告)号：WO2022077279A1

公开(公告)日：2022-04-21

申请号：PCT/CN2020/120930

申请日：2020-10-14

Applicant: APPLE INC. ,  XU, Fangli

Inventor： GURUMOORTHY, Sethuraman ,  KUMAR, Adesh ,  BREINING, Birgit ,  ZHANG, Dawei ,  HU, Haijing ,  XING, Longda ,  PALLE VENKATA, Naveen Kumar R. ,  VANGALA, Sarma V. ,  YE, Sigen ,  LOVLEKAR, Srirang A. ,  ZENG, Wei ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W52/02

Abstract: A method for power saving, comprising: establishing a radio resource control (RRC) connection with a wireless device, transmitting, to the wireless device, configuration information indicating a discontinuous reception (DRX) cycle time, a DRX on time period, and an offset time, transmitting an enhanced wake-up signal (EWUS) monitoring occasion for a DRX cycle, the EWUS monitoring occasion based on the offset time and the DRX on time period, determining that the wireless device can skip monitoring one or more future EWUS monitoring occasions, transmitting, during a first DRX cycle, a EWUS for the wireless device during the EWUS monitoring occasion associated with the first DRX cycle, the EWUS indicating that the wireless device can skip the one or more future EWUS monitoring occasions, and skipping transmitting the EWUS to the wireless device during the one or more future EWUS monitoring occasions.

公开(公告)号：WO2023076058A2

公开(公告)日：2023-05-04

申请号：PCT/US2022/046875

申请日：2022-10-17

Applicant: APPLE INC.

Inventor： ROSSBACH, Ralf ,  SIROTKIN, Alexander ,  ZHANG, Dawei ,  XU, Fangli ,  HU, Haijing ,  PALLE VENKATA, Naveen Kumar R. ,  NUGGEHALLI, Pavan ,  VANGALA, Sarma V. ,  GURUMOORTHY, Sethuraman ,  YANG, Weidong ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W72/0457

Abstract: The present application relates to devices and components including apparatus, systems, and methods for transmission of variable-size data bursts. Applications to uplink data transmissions and applications to downlink data transmissions are described.

公开(公告)号：WO2023029013A1

公开(公告)日：2023-03-09

申请号：PCT/CN2021/116557

申请日：2021-09-03

Applicant: APPLE INC.

Inventor： ROSSBACH, Ralf ,  XU, Fangli ,  SIROTKIN, Alexander ,  JOSE, Bobby ,  ZHANG, Dawei ,  DEPARIS, Francois E. ,  HU, Haijing ,  ABDELRAHMAN, Mohamed Mounir Mohamed ,  NARASIMHA, Murali ,  SHIKARI, Murtaza A. ,  PALLE VENKATA, Naveen Kumar R. ,  NUGGEHALLI, Pavan ,  ITJESHORST, Ralf ,  VANGALA, Sarma V. ,  GURUMOORTHY, Sethuraman ,  VENKATARAMAN, Vijay ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W80/00

Abstract: The present application relates to devices and components including apparatus, systems, and methods for concatenating in the packet data convergence protocol sublayer or the service data adaptation sublayer in wireless networks.

公开(公告)号：WO2022205393A1

公开(公告)日：2022-10-06

申请号：PCT/CN2021/085151

申请日：2021-04-01

Applicant: APPLE INC. ,  XU, Fangli

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

IPC: H04W64/00 ,  H04W12/02

Abstract: A user equipment (UE) is configured to decode a system information block (SIB). The UE receives a first signal, wherein the first signal includes a first individual system information block (SIB) segment of a SIB, receives a second signal, wherein the second signal includes a second individual SIB segment of the SIB, reassembles the SIB using first SIB segment and the second SIB segment and decodes the contents of the SIB.

公开(公告)号：WO2022094754A1

公开(公告)日：2022-05-12

申请号：PCT/CN2020/126146

申请日：2020-11-03

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: H04W68/08

Abstract: Techniques discussed herein may enable effective cell identification and paging within a non-terrestrial network (NTN). A base station may map logical cell identifiers, corresponding to satellites, to physical cell identifiers, corresponding to physical or geographic cells. The techniques enable cell identification and paging in both Earth-fixed cell scenarios and Earth-moving cell scenarios, and in scenarios where the satellite moves between countries.

公开(公告)号：WO2022082632A1

公开(公告)日：2022-04-28

申请号：PCT/CN2020/122900

申请日：2020-10-22

Applicant: APPLE INC. ,  XU, Fangli

Inventor： VANGALA, Sarma V. ,  PANCHAL, Ajay ,  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: H04W36/08

Abstract: Techniques discussed herein facilitate cell selection and/or reselection in scenarios involving one or more Non-Terrestrial Network (NTN) cells. One example embodiment is a User Equipment (UE) device comprising a processor configured to perform operations comprising: determining one or more suitable cells for one of a cell selection procedure or a cell re-selection procedure, wherein the one or more suitable cells comprise a first cell associated with a satellite of a NTN; determining a ranking for each cell of the one or more suitable cells, wherein the ranking for the first cell is based at least in part on a location of the UE, ephemeris data of the satellite, and one or more additional parameters; selecting a highest ranked cell of the one or more suitable cells based on the determined rankings for each cell of the one or more suitable cells; and camping on the highest ranked cell.

公开(公告)号：WO2022077255A1

公开(公告)日：2022-04-21

申请号：PCT/CN2020/120828

申请日：2020-10-14

Applicant: APPLE INC. ,  XU, Fangli

Inventor： GURUMOORTHY, Sethuraman ,  KUMAR, Adesh ,  BREINING, Birgit ,  ZHANG, Dawei ,  HU, Haijing ,  XING, Longda ,  PALLE VENKATA, Naveen Kumar R. ,  VANGALA, Sarma V. ,  YE, Sigen ,  LOVLEKAR, Srirang A. ,  ZENG, Wei ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W52/02 ,  H04W68/02

Abstract: A technique for power saving, comprising establishing a radio resource control (RRC) connection with a wireless system, entering an RRC connected mode based on the established RRC connection, receiving, from the wireless system, configuration information indicating a discontinuous reception (DRX) cycle time, a DRX on time period, and an offset time, determining an enhanced wake-up signal (EWUS) monitoring occasion for a DRX cycle based on the offset time and the DRX on time period, monitoring, during a first DRX cycle, for an EWUS during the EWUS monitoring occasion associated with the first DRX cycle, receiving, from the wireless system, the EWUS during the EWUS monitoring occasion, determining that the EWUS indicates that the wireless device skip one or more future EWUS monitoring occasions, and skipping monitoring for the EWUS based on the indicated skipped one or more future EWUS monitoring occasions.

公开(公告)号：WO2022032586A1

公开(公告)日：2022-02-17

申请号：PCT/CN2020/108972

申请日：2020-08-13

Applicant: APPLE INC.

Inventor： PALLE VENKATA, Naveen Kumar R. ,  XU, Fangli ,  VANGALA, Sarma V. ,  WU, Zhibin ,  CHEN, Yuqin ,  HU, Haijing ,  ZHANG, Dawei

IPC: H04W36/34

Abstract: The present application relates to devices and components including apparatuses, systems, and methods to provide coordinated cellular coverage by mobile base stations.

公开(公告)号：WO2022027319A1

公开(公告)日：2022-02-10

申请号：PCT/CN2020/107125

申请日：2020-08-05

Applicant: APPLE INC. ,  XU, Fangli

Inventor： VANGALA, Sarma, V. ,  TABET, Tarik ,  YE, Chunxuan ,  ZHANG, Dawei ,  HU, Haijing ,  SHIKARI, Murtaza, A. ,  PALLE VENKATA, Naveen Kumar R. ,  RIVERA-BARRETO, Rafael, L. ,  ROSSBACH, Ralf ,  VALLATH, Sreevalsan ,  NIMMALA, Srinivasan ,  ZENG, Wei ,  CHEN, Yuqin ,  WU, Zhibin

IPC: H04W74/00

Abstract: A user equipment (UE) device may perform random access to a base station in the context where propagation delay between the base station and the UE device is large. The UE device randomly selects a random access preamble from an available set of preambles. The UE device selects a time slot for transmission of the random access preamble based on a configured correspondence between allowable time slots and subsets of the available set. The UE device transmits the random access preamble to a base station in the selected time slot, with timing advance to compensate for a common delay. Thus, the base station, knowing the configured correspondence, is able to determine the time slot in which the random access preamble was transmitted. The UE device receives a random access response that has been addressed with a Random Access Radio Network Temporary Identifier (RA-RNTI).