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公开(公告)号:WO2020068253A3
公开(公告)日:2020-04-02
申请号:PCT/US2019/042260
申请日:2019-07-17
Applicant: CONVIDA WIRELESS, LLC , AWADIN, Mohamed , SVEDMAN, Patrick
Inventor: AWADIN, Mohamed , SVEDMAN, Patrick , IYER, Lakshmi, R. , ADJAKPLE, Pascal, M. , LI, Qing , ZHANG, Guodong , MURRAY, Joseph, M. , LI, Yifan , TSAI, Allan, Y.
Abstract: Methods, systems, and devices may assist in power saving in new radio. For example, enable power savings during the connected mode discontinuous reception cycle of the RRC_CONNECTED state of a user equipment.
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公开(公告)号:WO2020068253A2
公开(公告)日:2020-04-02
申请号:PCT/US2019/042260
申请日:2019-07-17
Applicant: CONVIDA WIRELESS, LLC , AWADIN, Mohamed , SVEDMAN, Patrick
Inventor: AWADIN, Mohamed , SVEDMAN, Patrick , IYER, Lakshmi, R. , ADJAKPLE, Pascal, M. , LI, Qing , ZHANG, Guodong , MURRAY, Joseph, M. , LI, Yifan , TSAI, Allan, Y.
Abstract: Methods, systems, and devices may assist in power saving in new radio. For example, enable power savings during the connected mode discontinuous reception cycle of the RRC_CONNECTED state of a user equipment.
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公开(公告)号:WO2021034672A1
公开(公告)日:2021-02-25
申请号:PCT/US2020/046383
申请日:2020-08-14
Applicant: CONVIDA WIRELESS, LLC , SVEDMAN, Patrick
Inventor: TSAI, Allan, Y. , LI, Qing , ZHANG, Guodong , IYER, Lakshmi, R. , LI, Yifan , AWADIN, Mohamed
Abstract: Methods, systems, and devices may support BFD with multi-TRP transmission or support BFR with multi-TRP transmission, among other things. For BFD with multi-TRP transmission, there may be the explicit configuration or implicit configuration. With regard to BFR with multi-TRP transmission there may: BFR using contention-free PRACH, BFR using PUCCH, BFR using contention-free 2-step RACH, or BFR using PUSCH.
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公开(公告)号:WO2021067753A1
公开(公告)日:2021-04-08
申请号:PCT/US2020/054008
申请日:2020-10-02
Applicant: CONVIDA WIRELESS, LLC
Inventor: LI, Yifan , LI, Qing , SVEDMAN, Patrick , TSAI, Allan Y. , AWADIN, Mohamed , IYER, Lakshmi R. , ADJAKPLE, Pascal M. , ZHANG, Guodong
Abstract: Disclosed herein are methods and apparatus for HARQ feedback in NR Uu groupcast or broadcast, including methods for assigning and releasing the groupcast RNTI for Uu groupcast or broadcast, methods for enabling and disabling the HARQ feedback for Uu groupcast or broadcast, and methods for HARQ feedback and corresponding resource allocation for Uu groupcast or broadcast, including ACK-NACK based Uu groupcast HARQ feedback, NACK only based Uu groupcast HARQ feedback, and Enhanced ACK-NACK based Uu groupcast HARQ feedback. Also disclosed herein are methods for collision handling between HARQ feedback for Uu broadcast/groupcast and other transmissions.
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5.
公开(公告)号:WO2021067719A1
公开(公告)日:2021-04-08
申请号:PCT/US2020/053969
申请日:2020-10-02
Applicant: CONVIDA WIRELESS, LLC
Inventor: AWADIN, Mohamed , LI, Qing , IYER, Lakshmi, R. , LI, Yifan , TSAI, Allan, Y. , ADJAKPLE, Pascal, M. , SVEDMAN, Patrick , ZHANG, Guodong
IPC: H04W72/12
Abstract: A wireless device, such as user equipment (UE) or other apparatus, like may use a transparent mode operation in which the device is not aware of the operation mode of a base station, such as a gNB or other transmission and receive point (TRP), via the use of configurations for Frame Based Equipment (FBE) and Load Based Equipment (LBE) operating modes. A base station may initiate a Channel Occupancy Time (COT) that is an FBE COT or an LBE COT, in which the wireless device follows FBE or LBE procedures accordingly. A variety of criteria may be applied in determining whether to use FBE or LBE procedures, and to switch between them. A network may use indicate the intention to switch operation mode and may do so via implicit or explicit indications. Similarly, a wireless device may autonomously switch operation mode, and may indicate the selected mode to the network.
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公开(公告)号:WO2021041619A1
公开(公告)日:2021-03-04
申请号:PCT/US2020/048123
申请日:2020-08-27
Applicant: CONVIDA WIRELESS, LLC
Inventor: DI GIROLAMO, Rocco , ADJAKPLE, Pascal M. , CHEN, Zhuo , LI, Qing , ZHANG, Guodong , MURRAY, Joseph M.
Abstract: UEs' mobility may have a significant impact on sidelink communications and Uu mobility procedures of UEs participating in SL communication or SL Group Communication. Methods devised to optimize handover procedures, cell reselection procedures, and transition to RRC_IDLE and RRC_INACTIVE for UEs with ongoing SL communications. Methods are disclosed herein for PLMN selection for UEs requiring sidelink communication or with active sidelink communication, as well as, methods to provide priority-based resource allocation while using exceptional transmit resource pools. Also, provided are SL group management procedures to deal with impacts of UE mobility.
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公开(公告)号:WO2021030520A1
公开(公告)日:2021-02-18
申请号:PCT/US2020/046052
申请日:2020-08-13
Applicant: CONVIDA WIRELESS, LLC
Inventor: CHEN, Zhuo , ADJAKPLE, Pascal, M. , LI, Qing , ZHANG, Guodong , LI, Yifan , MURRAY, Joseph, M. , DI GIROLAMO, Rocco
Abstract: A Sidelink AS group management function is disclosed for a UE to discover group members and organize them into AS layer sub-groups based on the AS layer group context information. A centralized Sidelink AS group management is disclosed that the Sidelink AS Group Manager discovers group members and organizes them into AS layer sub-groups for a UE. A Subgroup formation and configuration procedure is disclosed that SL AS Group Manager organizes the ULG into AS layer sub-groups, configures UE-to-UE relays for each UE in the ULG and sends the AS group management information to the UE. A distributed Sidelink AS group management method is disclosed that each UE discovers its group members and organizes the ULG into AS layer sub-groups. New Layer 2 structures and procedures are disclosed to enhance bearer management for Sidelink groupcast communications.
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公开(公告)号:WO2020146737A1
公开(公告)日:2020-07-16
申请号:PCT/US2020/013091
申请日:2020-01-10
Applicant: CONVIDA WIRELESS, LLC
Inventor: SVEDMAN, Patrick , LI, Qing , ADJAKPLE, Pascal M. , IYER, Lakshmi R. , ZHANG, Guodong , MURRAY, Joseph M. , TERRY, Stephen E. , AWADIN, Mohamed , TSAI, Allan Y. , LI, Yifan
Abstract: An apparatus includes a processor, a memory; and communication circuitry, the apparatus being connected to a communications network via the communication circuitry, the apparatus further including computer-executable instructions stored in the memory which, when executed by the processor, causes the apparatus to identify an apparatus capability that is an indication of an ability of the apparatus to perform beam failure detection (BFD) for a plurality of cells, transmit the apparatus capability to an other apparatus, receive from the other apparatus at least one message including a change in network configuration; and substitute a second set of cells for the first set of cells on which the apparatus performs BFD based on the change in network configuration so the apparatus capability is not exceeded by the network configuration.
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公开(公告)号:WO2020096693A1
公开(公告)日:2020-05-14
申请号:PCT/US2019/050596
申请日:2019-09-11
Applicant: CONVIDA WIRELESS, LLC
Inventor: LI, Qing , SVEDMAN, Patrick , ZHANG, Guodong , ADJAKPLE, Pascal M. , MURRAY, Joseph M. , AWADIN, Mohamed
Abstract: Methods and systems for Sidelink Transmit Power Control may include but are not limited to path loss estimation for sidelink including Reference Signals (RS) for path loss measurement and path loss estimation for proximity based transmit power control, open-loop transmit power control on sidelink including synchronization, discovery, and broadcast, as well as closed-loop transmit power control on sidelink including two-way transmit power control on sidelink for unicast and two-way transmit power control on sidelink for groupcast or multicast. Methods and systems for transmit power sharing may include but are not limited to transmit power sharing between uplink and sidelink and transmit power sharing between sidelinks.
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公开(公告)号:WO2019217880A1
公开(公告)日:2019-11-14
申请号:PCT/US2019/031811
申请日:2019-05-10
Applicant: CONVIDA WIRELESS, LLC
Inventor: AWADIN, Mohamed , LI, Qing , IYER, Lakshmi, R. , MURRAY, Joseph, M. , LI, Yifan , ADJAKPLE, Pascal, M. , ZHANG, Guodong , TSAI, Allan, Y.
Abstract: Beam failure recovery may be improved via the use enhanced signaling, counters, and windowing. Signaling may include a beam failure reference signal (BFRS) detection signal, which indicates that an access point (e.g., gNB) has acquired a channel for downlink transmission. Based on the BFRS detection signal, a wireless terminal (e.g., UE) may then monitor a gNB downlink transmission during a maximum channel occupancy time (MCOT). The UE may count missed beam failure reference signal instances and report the count, e.g., via higher layer signaling. Signaling may include a BFRS absence indication reflecting an instance of a BFRS that is not transmitted due to channel unavailability. The UE may then exclude the instance of the BFRS from the count. Signaling may include a gNB response detection signal, which may inform the UE to monitor a gNB downlink transmission. The UE may trigger timer after receiving an access gNB response detection signal.
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