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公开(公告)号:US20220272760A1
公开(公告)日:2022-08-25
申请号:US17628748
申请日:2020-08-04
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Joseph M. MURRAY , Pascal M. ADJAKPLE , Lakshmi R. IYER , Mohamed AWADIN , Patrick SVEDMAN , Qing LI , Allan Y. TSAI , Yifan LI , Rocco DI GIROLAMO , Zhuo CHEN , Guodong ZHANG
IPC: H04W74/08
Abstract: A first apparatus in a wireless communication system, the first apparatus including circuitry configured to trigger a Random Access Channel (RACH) procedure; select a two-step RACH procedure from among a plurality of RACH procedures as a RACH type to be performed; select a MsgA transmission resource; transmit a MsgA; and monitor for a network response from a second apparatus.
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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: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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5.
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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6.
公开(公告)号:US20230403759A1
公开(公告)日:2023-12-14
申请号:US18249104
申请日:2021-10-15
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Yifan LI , Pascal ADJAKPLE , Patrick SVEDMAN , Mohamed AWADIN , Joseph MURRAY , Kyle PAN , Allan TSAI , Jerome VOGEDES , Zhuo CHEN , Rocco DI GIROLAMO , Guodong ZHANG
IPC: H04W76/40 , H04W76/20 , H04W72/232 , H04W16/28
CPC classification number: H04W76/40 , H04W76/20 , H04W72/232 , H04W16/28
Abstract: Multicast/Broadcast Service (MBS) for user equipments (UE) in Radio Resource Control (RRC) idle/inactive modes via signally of MBS frequency ranges and/or switching between frequency ranges as required. Bandwidth Part (BWP) operation for MBS in RRC IDLE and RRC INACTIVE states may be implemented using a dedicated MBS BWP or by sharing a frequency range with other operations. An MBS frequency range may be wider or narrower than an initial BWP used by a UE, for example. MBS frequency range configure may be achieved in a number of ways, such as via Control Resource Set (CORESET), search space, and/or PDCCH monitoring occasions pattern settings for MBS in RRC idle/inactive. Downlink scheduling without dynamic grant for MBS in RRC idle/inactive may include configured scheduling and/or semi-persistent scheduling. Downlink repetition for MBS in RRC idle/inactive may include PDSCH repetition and/or PDCCH repetition
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公开(公告)号:US20230180269A1
公开(公告)日:2023-06-08
申请号:US17998362
申请日:2021-05-14
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Yifan LI , Patrick SVEDMAN , Mohamed M. AWADIN , Guodong ZHANG , Pascal ADJAKPLE , Allan TSAI , Kyle PAN , Zhuo CHEN , Jerome VOGEDES , Rocco DI GIROLAMO
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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公开(公告)号:US20240179737A1
公开(公告)日:2024-05-30
申请号:US18004456
申请日:2021-07-07
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Allan TSAI , Kyle PAN , Patrick SVEDMAN , Mohamed M. AWADIN , Yifan LI , Pascal ADJAKPLE , Guodong ZHANG
IPC: H04W74/0808 , H04L5/00 , H04W16/14
CPC classification number: H04W74/0808 , H04L5/001 , H04W16/14
Abstract: Methods, systems, and devices may assist in channelization and LBT for NR unlicensed band. This may apply to NR-U from 52.6 GHz to 71 GHz and above. In an example, a method may include configuring listen before talk (LBT) bandwidth (BW) and channel occupation time (COT) sharing schemes when co-exist other radio access technology's (RAT'S) channel BW for NR-U from 52.6 to 71 GHz and above; and when LBT or a resource block (RB) set BW is set to equal to each component carrier (CC) BW Nor transmission BW, performing LBT for each CC, primary cell (PCell), primary secondary cell (PSCell), or a scheduling secondary cell (SCell) can co-schedule LBT results for other CC.
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公开(公告)号:US20240172245A1
公开(公告)日:2024-05-23
申请号:US18553930
申请日:2022-04-05
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Patrick SVEDMAN , Pascal ADJAKPLE , Kyle PAN , Allan TSAI , Yifan LI
IPC: H04W72/231 , H04W72/1268 , H04W72/21 , H04W76/20
CPC classification number: H04W72/231 , H04W72/1268 , H04W72/21 , H04W76/20
Abstract: Methods, apparatus, and systems are described for addressing common beam operation, in which a Transmission Configuration Indicator (TCI) state (e.g., beam) may be indicated by a Downlink Control Information (DCI) and subsequently be applied to both control and data channels and, in some aspects, to both downlink and uplink.
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公开(公告)号:US20240163688A1
公开(公告)日:2024-05-16
申请号:US18553866
申请日:2022-04-05
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Allan TSAI , Patrick SVEDMAN , Pascal ADJAKPLE , Kyle PAN , Guoding ZHANG , Yifan LI , Jerome VOGEDES
IPC: H04W16/28 , H04W72/0457 , H04W72/232 , H04W76/20 , H04W80/02 , H04W84/06
CPC classification number: H04W16/28 , H04W72/0457 , H04W72/232 , H04W76/20 , H04W80/02 , H04W84/06
Abstract: Methods, apparatus, and systems for beam management and BWP operations for NR NTN. Beam management methods for both one beam per cell and for multiple beams per cell may be implemented. A transmission configuration indication (TCI) state sequence also may be implemented, in which a network node may broadcast the transmission of TCI states.
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