Contention based uplink transmissions for latency reduction

    公开(公告)号:AU2015324378B2

    公开(公告)日:2020-02-20

    申请号:AU2015324378

    申请日:2015-09-17

    Applicant: QUALCOMM INC

    Abstract: Contention-based uplink communications within a wireless communications system are provided in which a user equipment (UE) may transmit data to a base station autonomously, and thereby reduce delay with established procedures for allocating uplink resources to a UE. A base station may allocate contention-based uplink resources from a set of available uplink resources. A UE may determine that data is to be transmitted using contention-based uplink resources, identify available contention-based resources allocated by the base station, and may autonomously transmit the data using the allocated contentionbased resources. The contention-based uplink resources may include a subset of available physical uplink shared channel (PUSCH) resources. The contention-based PUSCH resources may include allocated bins, and a UE may select CB-PUSCH resources from one of the bins for transmission of the uplink data.

    METHOD AND APPARATUS FOR SECONDARY BASE STATION MOBILITY

    公开(公告)号:SG11201811756YA

    公开(公告)日:2019-02-27

    申请号:SG11201811756Y

    申请日:2017-08-12

    Applicant: QUALCOMM INC

    Abstract: The apparatus for wireless communication includes a processing system. The processing system is configured to establish a first radio link with a master base station, establish a second radio link with a first cell associated with a secondary base station, wherein the second radio link comprises a SRB, receive a RRC connection reconfiguration signal from the second radio link SRB to enable measurement reports associated with the second radio link, and provide a measurement report to the secondary base station associated with the second radio link using the second radio link SRB.

    METHOD AND APPARATUS FOR DETERMINING TO USE X2 GATEWAY FOR X2 INTERFACE

    公开(公告)号:CA2927796C

    公开(公告)日:2018-09-11

    申请号:CA2927796

    申请日:2014-10-31

    Applicant: QUALCOMM INC

    Abstract: The subject technology provides for initiating a communication interface in a wireless communication system. In an embodiment, a neighbor node is discovered at an access point. The subject technology receives, via a network message in response to discovering the neighbor node, an address indication associated with the neighbor node for configuration of the communication interface. It is then determined whether to initiate one of a direct communication interface or indirect communication interface for communication with the neighbor node based on the address indication in the received network message.

    TECHNIQUES FOR WLAN MEASUREMENTS FOR UNLICENSED SPECTRUM COMMUNICATIONS

    公开(公告)号:CA3033027A1

    公开(公告)日:2018-03-29

    申请号:CA3033027

    申请日:2017-09-25

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus provide for configuring WLAN measurements for unlicensed spectrum communications. The method and apparatus include receiving, at a network entity, a UE capability message and a reporting message from a UE, determining whether the UE is capable of communicating over the unlicensed spectrum and supports WLAN measurements based on the UE capability message and the reporting message, and transmitting, to the UE, a measurement configuration message including a measurement configuration identifier in accordance with the determination that the UE is capable of communicating over the unlicensed spectrum and supports WLAN measurements. The method and apparatus further include receiving, at a UE, a measurement configuration message and a measurement purpose message from a network entity, determining a measurement configuration of the UE based on the measurement purpose message, and performing one or more measurements for the one or more WLAN access points.

    SERVING GATEWAY RELOCATION AND SECONDARY NODE ELIGIBILITY FOR DUAL CONNECTIVITY

    公开(公告)号:CA2930164A1

    公开(公告)日:2015-06-25

    申请号:CA2930164

    申请日:2014-12-19

    Applicant: QUALCOMM INC

    Abstract: Systems and methods for wireless communication are described herein. In one aspect, a method may include establishing, by a first base station, a connection to a User Equipment (UE) and identifying a second base station to which the UE can also connect, determining whether dual connectivity of the UE to the base stations is permitted, and selecting, based on the determining, handing over the UE to the second base station or initiating dual connectivity for the UE. In another aspect, a method may include receiving a request for modifying bearers routed via a first gateway node for dual connectivity of a UE to a master base station and a secondary base station, determining that the modification requires bearers to relocate to a second gateway node, and rejecting the request or relocating all bearers associated with the UE to the second gateway node, based on the determining.

    METHOD AND APPARATUS FOR DETERMINING TO USE X2 GATEWAY FOR X2 INTERFACE

    公开(公告)号:CA2927796A1

    公开(公告)日:2015-05-07

    申请号:CA2927796

    申请日:2014-10-31

    Applicant: QUALCOMM INC

    Abstract: The subject technology provides for initiating a communication interface in a wireless communication system. In an embodiment, a neighbor node is discovered at an access point. The subject technology receives, via a network message in response to discovering the neighbor node, an address indication associated with the neighbor node for configuration of the communication interface. It is then determined whether to initiate one of a direct communication interface or indirect communication interface for communication with the neighbor node based on the address indication in the received network message.

    SHARED RESOURCE ALLOCATION
    50.
    发明专利

    公开(公告)号:CA2706314C

    公开(公告)日:2015-04-28

    申请号:CA2706314

    申请日:2009-01-09

    Applicant: QUALCOMM INC

    Abstract: A base station can employ a shared resource, such as a control channel, for communication with a mobile device. The mobile device can be granted the exclusive access to the shared resource for a limited time. The exclusive access can be such that there is not a limit in message size that can be transferred across the shared resource. To improve operation, the exclusive grant can be applied until it is determined that appropriate packets are transferred.

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