QoS support in wireless backhaul networks using cellular radio-access technologies

    公开(公告)号:AU2019237892A1

    公开(公告)日:2020-09-17

    申请号:AU2019237892

    申请日:2019-02-13

    Applicant: QUALCOMM INC

    Abstract: A relay node at a base station may configure a first radio channel with a first priority and a first priority ID, and configure a second radio channel with a second priority and a second priority ID. The base station may configure a third radio channel with a first bearer ID and a first mapping to the first priority, and configure a fourth radio channel with a second bearer ID and a second mapping to the second priority. The relay node may forward packets from the third radio channel to the first radio channel based on the first mapping and insert the first priority ID into a header in the packets. The relay node may forward packets from the fourth radio channel to the second radio channel based on the second mapping, and insert the second priority ID into a header in the packets.

    Prevention of replay attack in long term evolution device-to-device discovery

    公开(公告)号:AU2015231950B2

    公开(公告)日:2019-05-02

    申请号:AU2015231950

    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.

    POLICY PROVISIONING AT A USER EQUIPMENT (UE)

    公开(公告)号:CA3075924A1

    公开(公告)日:2019-04-18

    申请号:CA3075924

    申请日:2018-10-12

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to a method of operating a user equipment for wireless communication with a network. In some aspects, the UE establishes a connection to a network and obtains a control plane message from the network. The control plane message may include one or more types of policy information if a size of the one or more types of policy information is less than or equal to a maximum payload size of the control plane message, or information indicating at least a network location from where the one or more types of policy information may be obtained by the UE over a user plane if the size of the one or more types of policy information is greater than the maximum payload size of the control plane message, or a combination thereof. Other aspects, embodiments, and features are also claimed and described.

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

    公开(公告)号:SG11201606473QA

    公开(公告)日:2016-10-28

    申请号:SG11201606473Q

    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.

    Comandos de controle de potência de transmissão de sidelink

    公开(公告)号:BR112022001750A2

    公开(公告)日:2022-03-22

    申请号:BR112022001750

    申请日:2020-08-07

    Applicant: QUALCOMM INC

    Abstract: comandos de controle de potência de transmissão de sidelink. trata-se de vários aspectos da presente revelação que se referem, em geral, à comunicação sem fio. em alguns aspectos, um equipamento de usuário de origem (ue) pode transmitir uma primeira comunicação de sidelink a um ue de destino. o ue de origem pode receber, com base pelo menos em parte na transmissão da primeira comunicação de sidelink ao ue de destino, um comando de controle de potência de transmissão para uma segunda comunicação de sidelink. o ue de origem pode transmitir a segunda comunicação de sidelink com o uso de uma potência de transmissão determinada com base pelo menos em parte no comando de controle de potência de transmissão. são fornecidos vários outros aspectos.

    Técnicas para priorizar a transmissão de tipos de comunicações sem fio

    公开(公告)号:BR112022000467A2

    公开(公告)日:2022-03-03

    申请号:BR112022000467

    申请日:2020-06-23

    Applicant: QUALCOMM INC

    Abstract: técnicas para priorizar a transmissão de tipos de comunicações sem fio. os aspectos aqui descritos relacionam-se à priorização de certos tipos de comunicações de uplink, que pode incluir identificar um primeiro nível de prioridade associado ao tráfego de sidelink, identificar um segundo nível de prioridade associado ao tráfego de uplink, determinar, baseado pelo menos em parte na comparação do primeiro nível de prioridade com o segundo nível de prioridade, se deve priorizar o tráfego de sidelink ou o tráfego de uplink, e transmitir, com base, pelo menos em parte, na determinação quanto a se deve priorizar o tráfego de sidelink ou o tráfego de uplink, pelo menos um dentre o tráfego do sidelink ou o tráfego de uplink.

    RESOURCE COORDINATION FOR HALF DUPLEX COMMUNICATIONS

    公开(公告)号:SG11202008224RA

    公开(公告)日:2020-10-29

    申请号:SG11202008224R

    申请日:2019-02-07

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described that provide for resource allocation in an integrated access and backhaul (IAB) network. A relay node in an TAB network may be assigned a first resource partition that is different from a second resource partition for the child and parent nodes. Based on a resource configuration (e.g., for a slot) of the second resource partition, the relay node may opportunistically utilize the second resource partition for communications. For instance, the relay node may determine a direction table based on the resource configurations of the child and parent nodes, which may be used to perform uplink or downlink communications in one or more symbols of the second resource partition. The relay node may also identify flexible symbols as free or non-free when determining the direction table.

    BACKPRESSURE SIGNALING FOR WIRELESS COMMUNICATIONS

    公开(公告)号:SG11202007669TA

    公开(公告)日:2020-10-29

    申请号:SG11202007669T

    申请日:2019-02-13

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless systems, a base station centralized unit (CU) may communicate with a user equipment (UE) through a multi-hop backhaul architecture. This multi-hop backhaul connection may include a donor base station and any number of relay base stations connected via backhaul links. In some cases, the relay base stations or the UE may experience data congestion in a logical channel-specific buffer. The relay base stations or UE may implement backpressure signaling (e.g., in the medium access control (MAC) layer) to mitigate the congestion. A wireless device operating as a mobile termination (MT) endpoint may transmit a backpressure report message to a wireless device operating as a base station distributed unit (DU) endpoint for the logical channel. The base station DU may adjust a scheduling rate for data unit transmissions over the indicated logical channel based on the backpressure report.

    Resource coordination for half duplex communications

    公开(公告)号:AU2019241840A1

    公开(公告)日:2020-10-01

    申请号:AU2019241840

    申请日:2019-02-07

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described that provide for resource allocation in an integrated access and backhaul (IAB) network. A relay node in an IAB network may be assigned a first resource partition that is different from a second resource partition for the child and parent nodes. Based on a resource configuration (e.g., for a slot) of the second resource partition, the relay node may opportunistically utilize the second resource partition for communications. For instance, the relay node may determine a direction table based on the resource configurations of the child and parent nodes, which may be used to perform uplink or downlink communications in one or more symbols of the second resource partition. The relay node may also identify flexible symbols as free or non-free when determining the direction table.

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