TIMING AND FRAME STRUCTURE IN AN INTEGRATED ACCESS BACKHAUL (IAB) NETWORK

    公开(公告)号:SG11202001917XA

    公开(公告)日:2020-04-29

    申请号:SG11202001917X

    申请日:2018-10-09

    Applicant: QUALCOMM INC

    Abstract: Wireless communications systems and methods related to communicating in an integrated access backhaul (IAB) network are provided. A first wireless communication device of a multi-hop wireless network receives a first transmission timing adjustment command. The first wireless communication device communicates, with a second wireless communication device of the multi-hop wireless network based on at least the first transmission timing adjustment command, a first communication signal including backhaul data. The first wireless communication device communicates, with a third wireless communication device of the multi-hop wireless network based on the at least the first transmission timing adjustment command, a second communication signal.

    NEW RADIO VEHICLE-TO-ANYTHING NEGATIVE ACKNOWLEDGEMENT BASED MULTICAST

    公开(公告)号:CA3067152A1

    公开(公告)日:2019-01-31

    申请号:CA3067152

    申请日:2018-07-06

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. One method for wireless communication at a first device includes receiving a multicast packet from a second device, decoding control header information in the received multicast packet, determining that a decoding procedure associated with a payload of the received multicast packet is unsuccessful and transmitting a negative acknowledgement (NACK) based at least in part on the determining. The method also includes retrieving a list of transmitter identifiers. In some cases, transmitting the NACK is based at least in part on the list of transmitter identifiers. The method further includes determining a transmitter identifier associated with the multicast packet and determining that the transmitter identifier is present in the list of transmitter identifiers.

    CONNECTIVITY TO A LOCAL AREA NETWORK VIA A CELLULAR RADIO ACCESS TECHNOLOGY

    公开(公告)号:SG11201807206SA

    公开(公告)日:2018-10-30

    申请号:SG11201807206S

    申请日:2017-03-06

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may establish connectivity to a local area network using cellular radio access technology (RAT). The UE may establish a signaling radio link with a cellular access node (AN) via a cellular RAT. The UE may transmit a connectivity request to a network node via the signaling radio link. The connectivity request may specify a connectivity type for establishing connectivity to a LAN. Based at least in part on an acceptance of the connectivity request, the UE may establish a data radio link with the cellular AN. In an example, the acceptance of the connectivity request may include at least one parameter for configuring the connectivity to the LAN. The UE may then establish a data flow for exchanging data link layer packets with the LAN via the data radio link.

    CONNECTIVITY TO A LOCAL AREA NETWORK VIA A CELLULAR RADIO ACCESS TECHNOLOGY

    公开(公告)号:CA3016586A1

    公开(公告)日:2017-10-19

    申请号:CA3016586

    申请日:2017-03-06

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may establish connectivity to a local area network using cellular radio access technology (RAT). The UE may establish a signaling radio link with a cellular access node (AN) via a cellular RAT. The UE may transmit a connectivity request to a network node via the signaling radio link. The connectivity request may specify a connectivity type for establishing connectivity to a LAN. Based at least in part on an acceptance of the connectivity request, the UE may establish a data radio link with the cellular AN. In an example, the acceptance of the connectivity request may include at least one parameter for configuring the connectivity to the LAN. The UE may then establish a data flow for exchanging data link layer packets with the LAN via the data radio link.

    UE-to-UE relay list and determination of floor arbitrator

    公开(公告)号:AU2016243290A1

    公开(公告)日:2017-09-07

    申请号:AU2016243290

    申请日:2016-03-04

    Applicant: QUALCOMM INC

    Abstract: The disclosure provides a mechanism where a user equipment (UE) may communicate with a neighbor UE of the UE's neighbor UE by utilizing the UE's neighbor UE as a relay for the communication between the UE and the neighbor UE of the UE's neighbor UE. In an aspect, the first UE receives a discovery message from a second UE, the discovery message including information about 1-hop neighbor UEs of the second UE. The first UE determines to communicate with a third UE based on the discovery message, the third UE being one of the 1-hop neighbor UEs of the second UE. The first UE requests the second UE to operate as a relay for communication between the first UE and the third UE. The first UE communicates with the third UE through the second UE.

    SELECTION OF PROXIMITY SERVICES RELAY

    公开(公告)号:CA2976700A1

    公开(公告)日:2016-10-06

    申请号:CA2976700

    申请日:2016-03-07

    Applicant: QUALCOMM INC

    Abstract: 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.

    PREVENTION OF REPLAY ATTACK IN LONG TERM EVOLUTION DEVICE-TO-DEVICE DISCOVERY

    公开(公告)号:CA2939253A1

    公开(公告)日:2015-09-24

    申请号:CA2939253

    申请日:2015-01-30

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices are described for device-to-device (D2D) wireless communication. A device may receive a timing variable from a network while the device is in a connected mode. The device may then use the timing variable for D2D discovery message authentication. The device may compare the timing variable with a local timing variable to determine whether a difference between the two variables is within a maximum allowable offset. The device may announce the D2D discovery message to another device when the difference is within the maximum allowable offset.

    Difusão em grupo de enlace lateral em bandas de frequência de ondas milimétricas

    公开(公告)号:BR112023021119A2

    公开(公告)日:2023-12-12

    申请号:BR112023021119

    申请日:2022-02-18

    Applicant: QUALCOMM INC

    Abstract: difusão em grupo de enlace lateral em bandas de frequência de ondas milimétricas. descrevem-se métodos, sistemas e dispositivos para comunicações sem fio. um equipamento de usuário (ue) pode ser configurado para realizar uma transmissão de difusão em grupo em um canal de enlace lateral de uma banda de alta frequência, tal como uma banda de ondas milimétricas (mmw). o ue pode transmitir, por meio de um canal de enlace lateral, repetições conformadas de feixe de um pacote em várias direções correspondentes a vários perfis de qualidade de serviço (qos) configurados para a transmissão do pacote. o ue pode determinar pré-codificadores para transmitir o pacote em várias direções. cada repetição do pacote pode ser associada a um processo separado de solicitação de repetição automática híbrida (harq). o ue pode executar o ciclo do pré-codificador para transmitir o pacote nas várias direções, e o ue pode retransmitir o pacote nas direções em que a transmissão inicial não foi bem-sucedida.

    Configuração de difusão em grupo por sidelink para oferecer suporte ao controle de realimentação

    公开(公告)号:BR112022005395A2

    公开(公告)日:2022-06-21

    申请号:BR112022005395

    申请日:2020-09-25

    Applicant: QUALCOMM INC

    Abstract: configuração de difusão em grupo por sidelink para oferecer suporte ao controle de realimentação. são descritos métodos, sistemas e dispositivos para comunicações sem fio, nos quais um equipamento de usuário (ue) pode se comunicar com um ou mais outros ues usando comunicações de sidelink. múltiplos ues podem formar um grupo de comunicações de sidelink e fornecer comunicações de difusão de grupo por sidelink em que uma identificação de um ue é determinada com base, pelo menos em parte, em uma identificação de membro do ue dentro do grupo. cada ue no grupo pode determinar recursos de realimentação para realimentação de confirmação dentro do grupo com base em uma identificação de ue e em um tamanho do grupo.

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