RACH DESIGN FOR BEAMFORMED COMMUNICATIONS

    公开(公告)号:AU2020227019A1

    公开(公告)日:2020-09-17

    申请号:AU2020227019

    申请日:2020-09-01

    Applicant: QUALCOMM INC

    Abstract: In an embodiment, a method of wireless communication by a user equipment (UE) is disclosed. The method comprises receiving an uplink resource grant including an offset value from a base station; determining, based on the offset value, resource elements of a resource block for transmitting uplink control information (UCI) in an uplink data channel, wherein the offset value indicates a ratio of the resource elements of the resource block for transmitting the UCI to resource elements of the resource block for transmitting a data payload of an uplink message in the uplink data channel; and transmitting the UCI in the uplink data channel on the resource elements. Ij 2 ~ cct Ic t *2t Lr I LI *.s 1 .1 ~-~2CI a) c ctL ('1 \O -~ .a) o.2t 0ta CI ct CA CA a)C v -0 c- r a.) >r AC

    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.

    NEW RADIO (NR) REMAINING MINIMUM SYSTEM INFORMATION (RMSI) MULTIPLEXING AND PERIODICITY CONSIDERATIONS

    公开(公告)号:SG11202003455SA

    公开(公告)日:2020-06-29

    申请号:SG11202003455S

    申请日:2018-11-21

    Applicant: QUALCOMM INC

    Abstract: Techniques and devices for signaling control and system information are provided. In one aspect, a base station determines a type of multiplexing and a periodicity for transmission of remaining minimum system information (RMSI). The type of multiplexing is for multiplexing the RMSI with a synchronization signal (SS) block. The base station generates an indicator that signals the type of multiplexing and the periodicity. In another aspect, a user equipment (UE) identifies the indicator and determines the type of multiplexing and the periodicity based on the indicator. The UE processes the transmission of RMSI based on the type of multiplexing and the periodicity. Other aspects and features are also claimed and described.

    TECHNIQUES AND APPARATUSES FOR BEAM MANAGEMENT TO OVERCOME MAXIMUM PERMISSIBLE EXPOSURE CONDITIONS

    公开(公告)号:SG11202002919PA

    公开(公告)日:2020-05-28

    申请号:SG11202002919P

    申请日:2018-10-09

    Applicant: QUALCOMM INC

    Abstract: When a first node is subject to a maximum permissible exposure (MPE) condition, it may be beneficial for the first node to signal, to a second node, an uplink beam to be used for communications and/or one or more properties of the uplink beam. For example, the first node may signal a downlink beam, from a first reciprocal beam pair, and an uplink beam, from a second reciprocal beam pair, to be used for communications, and/or may signal one or more properties of the uplink beam and/or the downlink beam. Additionally, or alternatively, the second node may transmit, to the first node, a signaling state (e.g., a transmission configuration indication (TCI) state) that indicates properties to be used to configure an uplink beam and/or a downlink beam. In this way, the first node and the second node may configure beams in a manner that accounts for MPE limitations.

    POWER CONTROL IN DIRECTIONAL BEAM ENVIRONMENTS

    公开(公告)号:SG11202002412TA

    公开(公告)日:2020-05-28

    申请号:SG11202002412T

    申请日:2018-11-02

    Applicant: QUALCOMM INC

    Abstract: Techniques are provided for power control in directional beam environments. A user equipment (UE) may determine one or more power parameters on a beam-by-beam basis. Each directional uplink transmission beam in a communication link between the UE and the base station may be independently controlled using these beam-specific power parameters. Examples of these beam-specific power parameters may include a maximum output power for a given directional uplink transmission beam and a difference between the maximum output power for the given directional uplink transmission beam and an estimated transmit power for the given directional uplink transmission beam. The UE may report one or more of these beam-specific power parameters to a base station using a beam-specific report.

    System information rate matching
    36.
    发明专利

    公开(公告)号:AU2018329203A1

    公开(公告)日:2020-02-27

    申请号:AU2018329203

    申请日:2018-09-10

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a communication that includes system information, wherein the system information includes information associated with identifying a set of resources that carry synchronization communications, wherein the set of resources is included in a set of potential resources on which synchronization communications can be carried; and perform, based at least in part on a rate matching rule, de-rate matching associated with receiving the system information, wherein the rate matching rule is a rule associated with performing de-rate matching with respect to the set of potential resources. Numerous other aspects are provided.

    METHODS FOR BEAM DETERMINATION AFTER BEAM PAIR LINK INDICATION

    公开(公告)号:CA3079261A1

    公开(公告)日:2019-05-23

    申请号:CA3079261

    申请日:2018-11-16

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described that provide for signaling and switching of beam pair links (BPLs) for directional transmission beams between a base station and a user equipment (UE). A threshold value may be determined, which corresponds to an amount of time for a UE to receive and decode control information, and apply a different BPL than a current BPL that that is in use. The UE may maintain a BPL for data, which is used during data transmission time intervals (TTIs) until an indication is received to change the BPL for data. The UE and the base station may determine to change between BPLs based at least in part on the threshold value and a scheduling offset between a control channel transmission that allocates resources for a data TTI and a start of the data TTI.

    UPLINK BEAM TRAINING
    39.
    发明专利

    公开(公告)号:CA3074471A1

    公开(公告)日:2019-04-18

    申请号:CA3074471

    申请日:2018-09-19

    Applicant: QUALCOMM INC

    Abstract: Wireless communication techniques that include beam training performed to aid mobile devices in identifying beams for use in communications (e.g., uplink communications) are discussed. A mobile device may transmit to a base station an indication of a level of beamforming reciprocity of the mobile device. A base station/gNB may transmit an indication of one or more transmission beams to be used by the mobile device for uplink wireless communication based on the level of beamforming reciprocity. The one or more transmission beams to be used by the mobile device for uplink communication may include a reciprocal transmission beam. A mobile device not capable of full beamforming reciprocity may determine a transmission beam through uplink beam training. A mobile device may transmit to a base station information using at least one of the one or more transmission beams. Other aspects and features are also claimed and discussed.

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