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公开(公告)号:US20240196437A1
公开(公告)日:2024-06-13
申请号:US18524047
申请日:2023-11-30
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Mohamed AWADIN , Lakshmi R. IYER , Qing LI , Pascal M. ADJAKPLE , Joseph M. MURRAY , Yifan LI , Guodong ZHANG
IPC: H04W74/0816 , H04W74/00 , H04W74/08 , H04W74/0833
CPC classification number: H04W74/0816 , H04W74/006 , H04W74/0841 , H04W74/0866
Abstract: Sub-band (SB) indications and listen-before-talk (LBT) outcomes may be used to adjust communications between devices such as wireless terminals and base stations. For example, a wireless terminal may receive SB indications including SB configurations and/or LBT outcomes of a base station, and other information such as a remapped CORESET. Similarly, a terminal may determine that a physical resource block (PRB) is invalid based at least in part on whether the PRB overlaps with a guard band. The terminal may be arranged to adjust its searches and transmissions based on received SB indications, and to provide the base station with LBT outcomes of the terminal.
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2.
公开(公告)号:US20240172235A1
公开(公告)日:2024-05-23
申请号:US18560124
申请日:2022-05-10
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Guodong ZHANG , Patrick SVEDMAN , Pascal ADJAKPLE , Yifan LI , Allan TSAI
IPC: H04W72/20
CPC classification number: H04W72/20
Abstract: Methods, apparatus, and systems are described for new radio (NR) sidelink resource allocation, e.g., for power saving and bandwidth part (BWP) operations. According to some aspects, different types of resource sets and signaling (e.g., preferred, non-preferred, resource conflict, etc.) may be considered and it may be indicated to user equipment (UE) which type of resources should be used based on certain criteria, e.g., least power consumption criteria.
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公开(公告)号:US20240171340A1
公开(公告)日:2024-05-23
申请号:US18552518
申请日:2022-03-25
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Jerome VOGEDES , Pascal ADJAKPLE , Rocco DI GIROLAMO , Yifan LI , Kyle PAN , Guodong ZHANG , Kai-Erik SUNELL
CPC classification number: H04L5/0048 , H04W64/003
Abstract: Radio network Positioning Reference Signals (PRSs) may be managed dynamically via user equipment (UE) requests triggered by measurements in accordance with initial PRS configurations, whereby a UE contacts an Access and Mobility Management Function (AMF) and/or a Location Management Function (LMF). Similarly, an LMF may initiate adjustments in PRS configurations and transmission via communications with base stations, UEs, and/or AMFs. Dynamic signaling of PRS configurations may be achieved via legacy protocols and/or New Radio Positioning Protocol A (NRPPa), for example. A requests from a UE for PRS configuration adjustment may include an indication of a required level of service or of a class of service, for example, and/or an indication of signal measurements, a position estimate, an indication of a capability of the UE.
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4.
公开(公告)号:US20240063894A1
公开(公告)日:2024-02-22
申请号:US18261020
申请日:2022-01-12
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Jerome VOGEDES , Pascal ADJAKPLE , Yifan LI , Kyle PAN , Allan TSAI
CPC classification number: H04B7/18513 , H04W56/0045
Abstract: User equipment in radio networks may be adapted to dynamically select connections to terrestrial and non-terrestrial cells in accordance with detected and/or signaled network properties, and adjust communication expectations for return trip times in accordance with timing and conditions encountered with non-terrestrial equipment, including non-geosynchronous high-altitude and/or low earth orbit equipment, and/or other equipment which is in motion relative to the earth and/or the user equipment. The types of equipment used in a cell, and/or ephemeris associated therewith, may be signaled by the network and/or determined by the user equipment via analysis of synchronization signals, for example.
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公开(公告)号:US20230397100A1
公开(公告)日:2023-12-07
申请号:US18250072
申请日:2021-10-21
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Zhuo CHEN , Pascal ADJAKPLE , Kyle PAN , Yifan LI , Joseph MURRAY , Rocco DI GOROLAMO
Abstract: Methods and apparatuses are described herein for remote UE mobility management. Methods are proposed to consider the impact of coverage through PC5 interface when a remote UE is doing the cell (re)selection. A remote UE may select a serving cell considering the impact of coverage through PC5 interface when the remote UE and the Relay UE are in coverage of different cells. The remote UE may detect and reselect a cell via the Uu interface while it has selected a serving cell via a Relay UE. The remote UE may detect and reselect to a cell via a Relay UE while it has selected a serving cell via the Uu interface.
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公开(公告)号:US20230292262A1
公开(公告)日:2023-09-14
申请号:US18040893
申请日:2021-08-05
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kyle PAN , Allan TSAI , Patrick SVEDMAN , Mohamed AWADIN , Yifan LI , Guodong ZHANG , Pascal ADJAKPLE , Zhuo CHEN
CPC classification number: H04W56/001 , H04W74/04
Abstract: Methods for flexible signal and channel transmission for increasing channel access opportunities and mitigating interference for supporting NR from 52.6 GHz 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:US20220369225A1
公开(公告)日:2022-11-17
申请号:US17765494
申请日:2020-10-02
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Lakshmi R. IYER , Qing LI , Patrick SVEDMAN , Guodong ZHANG , Mohamed AWADIN , Yifan LI , Allan Y. TSAI , Pascal M. ADJAKPLE
Abstract: Methods, systems, and devices may enable UE power savings in multi-beam connectivity using multi-TRPs or multi-UE panels. Methods, systems, and devices may enable PDCCH skipping in the active duration of the UE by skipping PDCCH monitoring associated with groups of CORESETs.
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8.
公开(公告)号:US20220322325A1
公开(公告)日:2022-10-06
申请号:US17621351
申请日:2020-06-25
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Patrick SVEDMAN , Qing LI , Mohamed AWADIN , Yifan LI , Allan Y. TSAI , Gudon ZHANG , Lakshmi R. IYER
Abstract: An electronic device including a transceiver to communicate with a network; and circuitry. The circuitry is configured to perform beam failure detection on a monitored cell; detect a beam failure on the monitored cell; determine at least one new set of candidate beam reference signals (CB-RSs) from at least one set of CB-RS configured for the device; determine if any CB-RS in the at least one new set of CB-RSs meets a criterion, and in a case that any CB-RS in the at least one new set of CB-RSs meets the criterion: select a beam corresponding to a CB-RS in the new set that meets the criterion as the new beam, and indicate the selected new beam to the network; and in a case that no CB-RS in the new set of CB-RS meets a criterion, indicate to the network that no CB-RS in the new set meets the criterion.
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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:US20240172325A1
公开(公告)日:2024-05-23
申请号:US18552720
申请日:2022-03-31
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Pascal ADJAKPLE , Rocco DI GIROLAMO , Jerome VOGEDES , Yifan LI , Kyle PAN
Abstract: A first apparatus receives, from a second apparatus via a sidelink (SL) transmission, first configuration parameters for a first SL DRX group and second configuration parameters for a second SL DRX group. The first configuration parameters for the first SL DRX group comprise: a common SL DRX parameter set that is shared with the second configuration parameters for the second SL DRX group, and a first dedicated SL DRX configuration parameter set. The first dedicated DRX parameter set comprises: a first on duration at the beginning of a SL DRX cycle of the first apparatus, and a first duration: after an occasion of a PSCCH carrying a first-stage SL control information (SCI) indicates a new SL transmission for a MAC entity of the first apparatus, or after an occasion of a PSSCH carrying a second-stage SCI indicates a new SL transmission for the MAC entity of the first apparatus. The first apparatus determines that the first apparatus is in a first SL active time for receiving information on the SL based on the first configuration parameters for the first SL DRX group, and in a second SL active time for receiving information on the SL based on the configuration parameter for the second SL DRX group.
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