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1.
公开(公告)号:US20240196477A1
公开(公告)日:2024-06-13
申请号:US18552981
申请日:2022-03-31
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Kai-Erik SUNELL , Pascal ADJAKPLE , Jerome VOGEDES , Rocco DI GIROLAMO , Kyle PAN
Abstract: Methods, apparatus, and systems are described for assistance information from the UE to network side, e.g., enabling faster decision-making for secondary cell group deactivation in 3GPP MR DC/CA deployments. According to some aspects, instructions for UE behavior upon MR DC/CA secondary cell group activation are provided in a secondary cell group deactivation message to reduce delays for a UE triggered secondary group activation. RRC signaling ambiguities for conditional PSCell addition/ change may be resolved by a synchronization message between a main node and a secondary node to avoid delays and signaling errors.
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公开(公告)号:US20230388866A1
公开(公告)日:2023-11-30
申请号:US18249760
申请日:2021-10-21
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Rocco DI GOROLAMO , Pascal ADJAKPLE , Yifan LI , Kyle PAN , Zhuo CHEN , Guodong ZHANG
IPC: H04W36/00
CPC classification number: H04W36/0007 , H04W36/0085
Abstract: Wireless User Equipment, UE, and network apparatuses may be adapted to facilitate continuity of Multicast/Broadcast Service, MBS, across cells. A UE in idle/inactive mode, for example, may receive MBS assistance information comprising scheduling information defining MB S reception windows and perform a cell re selection evaluation process accordingly. An UE in connected mode may conduct and report MB S quality measurements and receive an RRC reconfiguration comprising an MB S configuration for a target cell, determine that MBS transmission progress differs between the source cell and the target cell, and recover lost MBS PDUs or delete duplicate MBS PDUs accordingly. A network apparatus, such as a gNB for example, may map a GPRS Tunneling Protocol Sequence Number of an MBS PDU, to a Packet Data Convergence Protocol Sequence Number in a target cell, and determine an MB S configuration for use by a UE requesting a handover accordingly.
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公开(公告)号:US20230171795A1
公开(公告)日:2023-06-01
申请号:US17995724
申请日:2021-04-08
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Rocco DI GIROLAMO , Pascal ADJAKPLE , Mohamed M. AWADIN , Qing LI , Yifan LI , Kyle PAN , Zhuo CHEN , Allan TSAI
Abstract: A wireless User Equipment (UE) may indicate to a base station (gNB) that the UE is capable of simultaneously using sidelink resource allocations Mode 1, with scheduling by the gNB, and sidelink resource allocation Mode 2 with scheduling by the UE, and then receive from the gNB, a Medium Access Control (MAC) entity configuration comprising information for Mode 1 and for Mode 2, and Sidelink Radio Bearer (SERB) configurations which may include the mode (Mode 1 or Mode 2) for the SERB. The UE may determine grants for both modes. In case of a grant collision or overlap, the UE may use logical channel priority to select one grant over the other. The UE may change from one mode to another. The MAC entity may take actions related to feedback, BSR reporting, and SR reporting, to manage the transitions.
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公开(公告)号:US20230171738A1
公开(公告)日:2023-06-01
申请号:US17995777
申请日:2021-04-08
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Rocco DI GIROLAMO , Pascal ADJAKPLE , Mohamed M. AWADIN , Qing LI , Yifan LI , Kyle PAN , Zhuo CHEN , Allan TSAI
Abstract: The exchange of resource allocation assistance information between a requester User Equipment (UE) and an assistant UE allows the requester to make better resource allocation decisions. The assistance information may include a blacklist, a whitelist, resource allocation information, a candidate resource set, and measurement information, for example. Both UEs may have an assistance configuration to assist in the exchange of resource allocation assistance information, that may be obtained from a third apparatus, such as a base station. The configuration may include information related to when to trigger assistance, identities of UEs, and types of assistance information, for example. The requester may, based on the assistance information received, modify a candidate resource set at a Medium Access Control (MAC) layer. The requester may, at the MAC layer, determine a configured sidelink grant for a selected destination using assistance information targeting this destination.
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5.
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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7.
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:US20240187963A1
公开(公告)日:2024-06-06
申请号:US18553395
申请日:2022-03-31
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Zhuo CHEN , Pascal ADJAKPLE , Kyle PAN , Rocco DI GIROLAMO , Guodong ZHANG , Yifan LI , Jerome VOGEDES
CPC classification number: H04W40/22 , H04W40/246
Abstract: Methods for dynamic user plane management may include new Layer 2 architectures for supporting simultaneous User Plane direct and indirect connections between a remote UE and gNB. Methods are described for dynamically managing UP Plane connections based on the QoS requirement of the traffic flow and the power consumption requirement of the remote UE. A method is described for dynamically managing CP connections between a remote UE and remote UE via a direct CP connection. A method is described for dynamically managing CP connections between a remote UE and remote UE via an indirect CP connection.
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