Timing Advance Group of a Control Channel in a Wireless Device

    公开(公告)号:US20190246447A1

    公开(公告)日:2019-08-08

    申请号:US16385622

    申请日:2019-04-16

    IPC分类号: H04W76/27 H04L1/18 H04L5/00

    摘要: A wireless device receives configuration parameters of cells. The cells are grouped into timing advance groups (TAGs) comprising a secondary TAG. The cells are grouped into physical uplink control channel (PUCCH) groups comprising a secondary PUCCH group. The secondary PUCCH group comprises: a PUCCH secondary cell with a secondary PUCCH and a first secondary cell. The PUCCH secondary cell is in the secondary TAG. In response to a time alignment timer of the secondary TAG expiring or stopping: transmission of positive or negative acknowledgement for one or more HARQ processes of an activated cell in the secondary PUCCH group is stopped, reception of downlink shared channel transport blocks via the first secondary cell is stopped, and reception of downlink multicast channel transport blocks via the first secondary cell is continued.

    Mission Critical Video Policy and Charging Control

    公开(公告)号:US20190190728A1

    公开(公告)日:2019-06-20

    申请号:US16284213

    申请日:2019-02-25

    摘要: A policy and charging rules function (PCRF) receives from a mission critical video (MCVideo) application function, a DIAMETER AA-Request (AAR) command to establish an MCVideo bearer. The DIAMEER AAR command comprises: an attribute value pair (AVP) comprising an MCVideo-identifier identifying an MCVideo service; one or more quality of service (QoS) parameters indicating a QoS of the MCVideo service; and a priority of the MCVideo service. The PCRF determines one or more policy and charging control (PCC) provisions, based on: the MCVideo-identifier, the one or more QoS parameters, and the priority of the MCVideo service. The PCRF transmits a DIAMETER command to a policy charging enforcement function (PCEF). The DIAMETER command comprises the one or more PCC provisions.

    TRANSMISSION OF SOUNDING REFERENCE SIGNAL IN MULTI-SUBFRAME GRANT

    公开(公告)号:US20190165909A1

    公开(公告)日:2019-05-30

    申请号:US16247902

    申请日:2019-01-15

    发明人: Esmael Dinan

    IPC分类号: H04L5/00 H04L27/00 H04L1/00

    摘要: A wireless device receives a radio resource control (RRC) message comprising an aperiodic sounding reference signal (SRS) subframe parameter. The wireless device receives a downlink control information (DCI) triggering an SRS transmission and indicating uplink resources in consecutive subframes. The wireless device determines a position of a subframe in the consecutive subframes based on the aperiodic SRS subframe parameter. The wireless device transmits the SRS via the subframe.

    Multi-Carrier Power Headroom Reporting
    5.
    发明申请

    公开(公告)号:US20190159141A1

    公开(公告)日:2019-05-23

    申请号:US16259836

    申请日:2019-01-28

    发明人: Esmael Dinan

    IPC分类号: H04W52/36 H04W52/24 H04W52/14

    摘要: A wireless device receives a first parameter indicating whether simultaneous physical uplink control channel (PUCCH) and physical uplink shared channel (PUSCH) transmission is configured for a primary cell of a plurality of cells. The plurality of cells comprise the primary cell and a PUCCH secondary cell. Based on the first parameter and the PUCCH secondary cell being deactivated, a first power headroom (PH) comprising a first Type 2 PH field for the primary cell is transmitted. Independent of the first parameter and based on the PUCCH secondary cell being activated, a second PH report comprising a second Type 2 PH field for the primary cell is transmitted.

    Channel state information transmission in a wireless network

    公开(公告)号:US10298374B2

    公开(公告)日:2019-05-21

    申请号:US15426449

    申请日:2017-02-07

    IPC分类号: H04L5/00 H04W72/04 H04L1/00

    摘要: A wireless device receives a downlink control information comprising a first field and a second field. The wireless device determines a position of a first subframe in one or more subframes employing the first field. The wireless device transmits, in the first subframe, one or more channel state information (CSI) fields when the second field is set to trigger a CSI report.

    Carrier Aggregation Radio Configuration
    7.
    发明申请

    公开(公告)号:US20190132761A1

    公开(公告)日:2019-05-02

    申请号:US16223889

    申请日:2018-12-18

    发明人: Esmael Dinan

    IPC分类号: H04W24/10 H04L5/00 H04W76/34

    摘要: A base station transmits to a wireless device at least one first message comprising configuration parameters of a plurality of cells. The plurality of cells is grouped into a plurality of physical uplink control channel (PUCCH) groups comprising a primary PUCCH group comprising a primary cell with a primary PUCCH received by the base station and a secondary PUCCH group. The secondary PUCCH group comprising a PUCCH secondary cell with a secondary PUCCH received by the base station and one or more other secondary cells. The base station detects a radio link issue with the PUCCH secondary cell. The base station transmits at least one media access control (MAC) command configured to deactivate at least one of the one or more other secondary cells in the secondary PUCCH group in response to the radio link issue with the PUCCH secondary cell.

    Multiple uplink control channel in a wireless network

    公开(公告)号:US10218425B2

    公开(公告)日:2019-02-26

    申请号:US15863239

    申请日:2018-01-05

    摘要: A base station receives from wireless device configuration parameters of a plurality of cells grouped into a plurality of timing advance groups (TAGs). The plurality of cells comprises a primary cell with a primary physical uplink control channel (PUCCH), and a PUCCH secondary cell with a secondary PUCCH. The base station receives an activation command indicating activation of the PUCCH secondary cell. The base station receives a timing advance command (TAC) for the first TAG. The base station starts transmission of valid channel state information (CSI) via the PUCCH secondary cell in a second subframe occurring a first quantity of subframes after the first subframe. The first quantity of subframes is greater than eight, and is based on a delay from receiving the activation command until the wireless device applies the TAC to uplink transmissions via the first TAG.

    Wireless Device Sounding Procedure
    10.
    发明申请

    公开(公告)号:US20190052444A1

    公开(公告)日:2019-02-14

    申请号:US16158911

    申请日:2018-10-12

    发明人: Esmael Dinan

    摘要: A wireless device receives at least one message comprising configuration parameters of a plurality of cells grouped into a plurality of physical uplink control channel (PUCCH) groups. The wireless device transmits, in a subframe and in a first PUCCH group, at least one SRS employing a sounding procedure for the first PUCCH group. The sounding procedure may depend, at least in part, on transmissions of a physical uplink shared channel (PUSCH) or a PUCCH in the first PUCCH group and may be independent of transmissions of PUCCH and PUSCH in a second PUCCH group. The plurality of cells may be in the same timing advance group.