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公开(公告)号:US20230224800A1
公开(公告)日:2023-07-13
申请号:US18011042
申请日:2021-06-18
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Joseph MURRAY , Pascal ADJAKPLE , Mohamed M. AWADIN , Kyle PAN , Rocco DI GIROLAMO , Zhuo CHEN , Yifan LI , Allan TSAI , Patrick SVEDMAN , Guodong ZHANG
IPC: H04W48/12 , H04W72/232 , H04W72/1273
CPC classification number: H04W48/12 , H04W72/232 , H04W72/1273
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:US20220399927A1
公开(公告)日:2022-12-15
申请号:US17776105
申请日:2020-11-11
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Yingming TSAI , Yifan LI , Patrick SVEDMAN , Mohamed AWADIN , Qing LI
Abstract: Methods, systems, and devices are used to implement BFR, SL-RS for BFD, radio link monitoring, or frequency assisted beam failure recovery, among other things.
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公开(公告)号:US20250023702A1
公开(公告)日:2025-01-16
申请号:US18892928
申请日:2024-09-23
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Patrick SVEDMAN , Qing LI , Pascal M. ADJAKPLE , Lakshmi R. IYER , Guodong ZHANG , Joseph M. MURRAY , Stephen E. TERRY , Mohamed AWADIN , Allan Y. TSAI , Yifan LI
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 another 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:US20240172280A1
公开(公告)日:2024-05-23
申请号:US18554003
申请日:2022-03-25
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Guodong ZHANG , Pascal ADJAKPLE , Patrick SVEDMAN , Allan TSAI , Jerome VOGEDES
IPC: H04W74/0808 , H04L5/00 , H04W56/00 , H04W74/00 , H04W92/18
CPC classification number: H04W74/0808 , H04L5/0051 , H04W56/0015 , H04W74/002 , H04W92/18
Abstract: The performance of user equipment (UE) using sidelink radio communications may be improved by providing the UE with sidelink configuration information pertaining to modes, functions, channels, signals, and/or resources for use in sidelink communications. For example, a UE may receive information indicating a sidelink mode, e.g., a transmit-only, receive-only, or a transmit and receive mode. Sidelink configuration may include indications of signals and/or channels for use in sidelink transmit and/or receive communications, etc.
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公开(公告)号:US20240032093A1
公开(公告)日:2024-01-25
申请号:US18249165
申请日:2021-10-15
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Patrick SVEDMAN , Guodong ZHANG , Allan TSAI , Mohamed AWADIN , Pascal ADJAKPLE , Yifan LI , Zhuo CHEN
CPC classification number: H04W74/0808 , H04W74/006
Abstract: Methods and apparatuses are described herein for LBT adaptation, beam operation, interference handling in NR above 52.6 GHz. In an example, a wireless communications device may send information on a channel. The wireless communications device may receive, from a UE, one or more ready to receives (RTRs). The wireless communications device may determine, based on a number of consecutive RTRs of the one or more RTRs, a listen before talk (LBT) mode. The channel may comprise a Physical Downlink Control Channel (PDCCH), a Physical Downlink Shared Data Channel (PDSCH), or a Physical Random Access Channel (PRACH). The LBT mode may be associated with staying or switching to a no receiver assistance mode. The LBT mode is associated with staying or switching to a receiver assistance mode.
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公开(公告)号:US20240015755A1
公开(公告)日:2024-01-11
申请号:US18250080
申请日:2021-10-20
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Guodong ZHANG , Patrick SVEDMAN , Pascal ADJAKPLE , Yifan LI , Zhuo CHEN
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:US20230327723A1
公开(公告)日:2023-10-12
申请号:US17998526
申请日:2021-05-14
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Patrick SVEDMAN , Guodong ZHANG , Mohamed M. AWADIN , Pascal ADJAKPLE , Yifan LI , Allan TSAI , Zhuo CHEN
CPC classification number: H04B7/0617 , H04W56/0015
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:US20230309116A1
公开(公告)日:2023-09-28
申请号:US18040838
申请日:2021-08-06
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Guodong ZHANG , Patrick SVEDMAN , Yifan LI , Pascal ADJAKPLE , Allan TSAI , Mohamed AWADIN
IPC: H04W72/25 , H04W72/1263 , H04L5/00
CPC classification number: H04W72/25 , H04W72/1263 , H04L5/001 , H04L5/0094 , H04L5/0098
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 CIF and/or CGIF, to determine a scheduled Component Carrier, CC, for sidelink communications.
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公开(公告)号:US20230140213A1
公开(公告)日:2023-05-04
申请号:US17906488
申请日:2021-03-19
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Mohamed M. AWADIN , Patrick SVEDMAN , Qing LI , Yifan LI , Kyle PAN , Allan TSAI , Pascal ADJAKPLE , Joseph MURRAY , Rocco DI GIROLAMO , Zhuo CHEN , Guodong ZHANG
IPC: H04W72/1263 , H04L1/08 , H04W72/231
Abstract: Blind coverage for wireless devices is enhanced varying one or more transmission characteristics of a repeated transmission sent or received by apparatuses, where the repeated transmission includes, for example a Physical Downlink Shared CHannel (PDSCH) and/or a Physical Uplink Shared CHannel (PUSCH) transmissions. Varied characteristics may include a start time for each repetition, a duration for each repetition, a start frequency for each repetition, a bandwidth of each repetition, a number of repetitions for each subframe, and/or a number of repetitions for each slot. Repetitions may be within a Bandwidth Part (BWP) or span multiple BWPs. Repetitions may vary from one to another in start time, start frequency, duration, bandwidth, and slot and subframe patterns. Higher level signalling, such as Radio Resource Control (RRC) signalling may be used to control the inclusion or omission of a DeModulation Reference Signal (DMRS) in repeated transmissions.
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公开(公告)号:US20220377790A1
公开(公告)日:2022-11-24
申请号:US17765890
申请日:2020-10-02
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Mohamed AWADIN , Qing LI , Lakshmi R. IYER , Yifan LI , Allan Y. TSAI , Pascal M. ADJAKPLE , Patrick SVEDMAN , Guodong ZHANG
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 abase 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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