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公开(公告)号:WO2022031988A1
公开(公告)日:2022-02-10
申请号:PCT/US2021/044776
申请日:2021-08-05
Applicant: CONVIDA WIRELESS, LLC
Inventor: PAN, Kyle , TSAI, Allan , SVEDMAN, Patrick , AWADIN, Mohamed , LI, Yifan , ZHANG, Guodong , ADJAKPLE, Pascal , CHEN, Zhuo
IPC: H04W56/00 , H04W56/0015
Abstract: Methods for flexible signal and channel transmission for increasing channel access opportunities and mitigating interference for supporting NR from 52.6GHz and above are disclosed. Indication of RMSI CORESET/PDCCH and PDSCH SCS are proposed. A scheme to improve performance, decrease latency and reduce power consumption is also disclosed. And more efficient rate matching is proposed for the frequency range from 52.6 GHz and above.
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公开(公告)号:WO2021257971A1
公开(公告)日:2021-12-23
申请号:PCT/US2021/038057
申请日:2021-06-18
Applicant: CONVIDA WIRELESS, LLC
Inventor: MURRAY, Joseph , ADJAKPLE, Pascal , AWADIN, Mohamed, M. , PAN, Kyle , DI GIROLAMO, Rocco , CHEN, Zhuo , LI, Yifan , TSAI, Allan , SVEDMAN, Patrick , ZHANG, Guodong
Abstract: Methods for a reduced capability New Radio (NR) device to acquire System Information (SI) transmitted by a cell, where a Radio Resource Control (RRC) message comprised of one or more Bandwidth Reduced System Information Blocks (e.g.,SIBl-BR, SIB2-BR, etc.) is received by the NR device using an SI Narrowband.
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公开(公告)号:WO2021231820A1
公开(公告)日:2021-11-18
申请号:PCT/US2021/032380
申请日:2021-05-14
Applicant: CONVIDA WIRELESS, LLC
Inventor: PAN, Kyle , SVEDMAN, Patrick , ZHANG, Guodong , AWADIN, Mohamed M. , ADJAKPLE, Pascal , LI, Yifan , TSAI, Allan , CHEN, Zhuo
IPC: H04B7/08 , H04B7/0408
Abstract: Synchronization Signal Block (SSB) management for new radio may be achieved through indication of a maximum number of beams for beamforming and/or through mechanisms for handling plural candidate SSBs. For example, a User Equipment (UE) may search a Primary Synchronization Signal (PSS) and/or a Secondary Synchronization Signal (SSS) to decode a Physical Broadcast Channel (PBCH) payload comprising and indication of a maximum number of beams (Q) supporting beamforming, e.g., in new radio unlicensed spectrum, and determine, based the indicator, Quasi Co-Located (QCL) Synchronization Signal Blocks (SSBs). Similarly, a UE may determine, from the PBCH payload, a primary DeModulation Reference Signal (DMRS) from which the UE may determine selection bits for an SSB. The UE may also determine, based a frequency range in use, to perform a secondary detection and based on the secondary detection, alter selection bits for accessing the SSB index.
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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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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: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:WO2022087111A1
公开(公告)日:2022-04-28
申请号:PCT/US2021/055815
申请日:2021-10-20
Applicant: CONVIDA WIRELESS, LLC
Inventor: PAN, Kyle , ZHANG, Guodong , SVEDMAN, Patrick , ADJAKPLE, Pascal , LI, Yifan , CHEN, Zhuo
Abstract: The present application describes an apparatus including a non-transitory memory including instructions stored thereon. The apparatus also includes a processor operably coupled to the non-transitory memory configured to execute a set of instructions. The instructions include sensing plural devices in a group to provide sidelink coordination. The instructions also include evaluating a coordination type of each of the plural devices, where the coordination type is scheduled and/or assisted. The instructions also include obtaining transmission and reception resources for the plural devices. The instruction further include determining the transmission and reception resources are dedicated or shared among the plural devices based on the coordination type. The instructions even further include determining a signaling type for each of the plural devices based on the coordination type.
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公开(公告)号:WO2022032050A1
公开(公告)日:2022-02-10
申请号:PCT/US2021/044871
申请日:2021-08-06
Applicant: CONVIDA WIRELESS, LLC
Inventor: PAN, Kyle , ZHANG, Guodong , SVEDMAN, Patrick , LI, Yifan , ADJAKPLE, Pascal , TSAI, Allan , AWADIN, Mohamed
IPC: H04L5/00 , H04L5/001 , H04L5/0044 , H04L5/0053 , H04L5/0094
Abstract: Cross scheduling of a component earner for vehicle sidelink communications may be achieved by explicit configuration, implicit configuration, or a combination thereof. A user equipment, UE, may be configured with a resource pool configuration, for example, pertaining to multiple resource pools, resource group partitions, and/ or component carrier groups. The UE may be configured to use fields such as a Carrier Indication Field and/or a Carrier Group Indication Field contained in a Physical Sidelink Control Channel, PSCCH. The UE may use the resource pool configuration in combination with where the UE is able to decode the PSCCH, with or with the C1F and/or CG1F, to determine a scheduled Component Carrier, CC, for sidelink communications.
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公开(公告)号:WO2021231835A1
公开(公告)日:2021-11-18
申请号:PCT/US2021/032407
申请日:2021-05-14
Applicant: CONVIDA WIRELESS, LLC
Inventor: LI, Yifan , SVEDMAN, Patrick , AWADIN, Mohamed, M. , ZHANG, Guodong , ADJAKPLE, Pascal , TSAI, Allan , PAN, Kyle , CHEN, Zhuo , VOGEDES, Jerome , DI GIROLAMO, Rocco
Abstract: Methods, systems, and apparatuses may assist scheduling for broadcast and groupcast on new radio Uu interface. In an example, there may be broadcast and groupcast transmission scheduling mechanism with: group based scheduling, UE specific based scheduling, or sub-group based scheduling. In another example, there may be a serving cell configuration for broadcast and groupcast transmission with dedicated cell for broadcast and groupcast, or broadcast and groupcast cell which is shared with the cell for unicast. In another example, there may be downlink control related configuration for broadcast and groupcast transmission with details of the BWP configuration, the CORESET configuration, or the search space configuration.
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