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公开(公告)号:US20240205757A1
公开(公告)日:2024-06-20
申请号:US18593520
申请日:2024-03-01
发明人: Juan Zhang , Xipeng Zhu , Haris Zisimopoulos , Xiangkai Guan
CPC分类号: H04W36/0022 , H04W8/08 , H04W36/14
摘要: Methods, systems, and devices for wireless communications are described. An access and mobility management function (AMF) associated with a first radio access network (RAN) may identify a user equipment (UE) connected to a source base station of the first RAN. The AMF may receive a handover message including a voice call continuity handover trigger message indicating a handover of the UE to a target base station associated with a second RAN. In some examples, the AMF may transmit a bypass handover message to a second network device based a on the received handover message. In some cases, the bypass handover message may include the voice call continuity handover trigger message. In some examples, the second network device is a mobility management entity (MME) associated with an Evolved Universal Terrestrial Radio Access Network (E-UTRAN).
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公开(公告)号:US20230362627A1
公开(公告)日:2023-11-09
申请号:US18245668
申请日:2021-10-13
摘要: Methods, systems, and devices for wireless communications are described. To communicate using non-restricted radio capabilities, a user equipment (UE) may transmit a UE capability message to a network (e.g., via a base station) that indicates a set of radio capabilities that the UE may use to communicate. The network may identify subscription information for the UE and may determine one or more restricted radio capabilities of the set of radio capabilities based on the subscription information for the UE. The network may transmit a message to the UE that includes a radio capability modification indication indicating the one or more restricted radio capabilities and a UE radio capability identifier corresponding to the subset of radio capabilities of the set of radio capabilities that are not restricted. The UE may receive the message, identify the restricted radio capabilities, and communicate with the network using the subset of non-restricted radio capabilities.
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公开(公告)号:US11758445B2
公开(公告)日:2023-09-12
申请号:US17020773
申请日:2020-09-14
发明人: Hong Cheng , Haris Zisimopoulos , Lenaig Genevieve Chaponniere , Karl Georg Hampel , Sebastian Speicher , Alberto Rico Alvarino
摘要: Disclosed are apparatuses and techniques for wireless communications. In an aspect, path information from a plurality of relays is received at a server. A relay cell list for an area of interest is compiled based on the received path information from the plurality of relays. The relay cell list is provided to a user equipment (UE). The UE can use the relay list to assist in the search and/or selection of relays in the wireless communications network.
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公开(公告)号:US11722855B2
公开(公告)日:2023-08-08
申请号:US17307535
申请日:2021-05-04
发明人: Miguel Griot , Haris Zisimopoulos
CPC分类号: H04W4/06 , H04W8/02 , H04W28/0268 , H04W36/0011 , H04W36/08 , H04W76/12
摘要: Embodiments include systems and methods for enabling multicast service data transport for mobility between multicast/broadcast service (MBS) supporting and non-MBS supporting access nodes. Various aspects include methods for supporting an MBS session. In some embodiments, an MBS session context may indicate at least one multicast flow identifier (ID) for an MBS session and a unicast Quality of Service (QoS) flow ID for a unicast Packet Data Unit (PDU) session, wherein the MBS session context associates the unicast QoS flow ID with the at least one multicast flow ID.
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公开(公告)号:US11706833B2
公开(公告)日:2023-07-18
申请号:US16937050
申请日:2020-07-23
摘要: Wireless communications systems and methods related to on-demand ultra-reliable, low-latency communication (URLLC) are provided. In one embodiment, a base station (BS) receives, from a user equipment (UE) in a first cell frequency, a request for a protocol data unit (PDU) session over a network slice. The BS receives, from a core network entity, a resource configuration request for the PDU session over the network slice. The BS transmits, to the core network entity, a resource configuration response indicating a cause for rejecting the resource configuration request. In one embodiment, a UE transmits, in a first cell frequency of a network, a network registration request message requesting a network slice of the network that is not provided by the first cell frequency. The UE receives a network registration response message indicating the network slice is allowed based on a second cell frequency of the network providing the network slice requested.
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公开(公告)号:US11696095B2
公开(公告)日:2023-07-04
申请号:US17478545
申请日:2021-09-17
CPC分类号: H04W4/029 , H04W64/00 , H04W36/0022 , H04W84/12
摘要: Methods and techniques are described for supporting location services for a user equipment (UE) using a location server and service based interfaces (SBIs) and SBI service operations in a Fifth Generation wireless network. The location server may be, e.g., a Location Management Function (LMF). The LMF may be in either a serving Public Land Mobile Network (PLMN) for a UE or in a Home PLMN for a roaming UE. The LMF may receive a location service request for the UE using an SBI and may communicate with another entity in the network, through a second entity and using an SBI, to obtain location information for the UE measured by the other entity. The LMF may determine a location for the UE based on the location information.
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公开(公告)号:US11516864B2
公开(公告)日:2022-11-29
申请号:US16998848
申请日:2020-08-20
IPC分类号: H04W76/15 , H04W76/11 , H04W8/18 , H04W48/16 , H04W28/02 , H04W48/14 , H04W88/06 , H04W72/04 , H04W84/04 , H04W48/18
摘要: Certain aspects of the present disclosure relate to methods and apparatus relating to local area data network connectivity. In certain aspects, a method for use by a network device includes determining a set of available local area data networks (LADNs) for a user equipment (UE) based on a subscription of the UE to a set of data network names (DNNs) corresponding to the set of available LADNs and sending the UE information indicative of the set of available LADNs and a location of availability corresponding to each of the LADNs of the set of available LADNs.
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公开(公告)号:US11496375B2
公开(公告)日:2022-11-08
申请号:US16902105
申请日:2020-06-15
发明人: Soo Bum Lee , Stefano Faccin , Haris Zisimopoulos
IPC分类号: H04L43/028 , H04L47/24 , H04L9/40 , H04W28/02 , H04L65/80 , H04L65/1023 , H04W12/08 , H04W12/084 , H04L65/75 , H04L67/61 , H04L43/16 , H04L45/00 , H04L69/22 , H04W72/08 , H04L65/00 , H04W28/16 , H04W84/04 , H04W88/16
摘要: A method, operational at a device, includes receiving at least one packet belonging to a first set of packets of a packet flow marked with an identification value, determining that the at least one packet is marked with the identification value, determining to change a quality of service (QoS) treatment of packets belonging to the first set of packets marked with the identification value that are yet to be received, and sending a request to change the QoS treatment of packets belonging to the first set of packets marked with the identification value that are yet to be received to trigger a different QoS treatment of packets within the packet flow, responsive to determining to change the QoS treatment. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US20220217622A1
公开(公告)日:2022-07-07
申请号:US17655734
申请日:2022-03-21
发明人: Haris Zisimopoulos , Hong Cheng , Sudhir Kumar Baghel , Michaela Vanderveen , Shailesh Patil , Saurabha Rangrao Tavildar , Kapil Gulati , Bilal Sadiq
摘要: Techniques are described for wireless communication. A method for wireless communication at a user equipment (UE) includes configuring a relay selection rule; receiving at least one discovery message from each of a plurality of proximity services (ProSe) relay candidates providing access to a network; evaluating the received discovery messages with respect to the relay selection rule; selecting a first ProSe relay candidate from the plurality of ProSe relay candidates based at least in part on the evaluating; and connecting to the network via the first ProSe relay candidate. A method for wireless communication at a ProSe relay candidate includes receiving, from a network, a ProSe Relay Indication (PRI); broadcasting at least one discovery message that includes the PRI; and receiving a relay connection request from a UE based at least in part on a compliance of the at least one discovery message with a relay selection rule of the UE.
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公开(公告)号:US11374853B2
公开(公告)日:2022-06-28
申请号:US17115488
申请日:2020-12-08
IPC分类号: H04W36/30 , H04W36/14 , H04W76/10 , H04L45/00 , H04L61/5007 , H04L12/64 , H04L45/24 , H04W8/22 , H04W36/00 , H04L12/46 , H04W76/16 , H04W36/28 , H04W84/18 , H04W88/02
摘要: Aspects of the disclosure relate to mechanisms for interworking between legacy and next generation radio access technologies (RATs) in a communication network. In some examples, a connectivity request originated by a user equipment towards a next generation core network may be processed by the next generation core network. The next generation core network may then provide the user equipment an indication of whether the next generation core network supports an inter-RAT handover between the next generation RAT and a legacy RAT.
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