METHOD AND APPARATUS FOR UPLINK TRANSMISSIONS

    公开(公告)号:US20210112570A1

    公开(公告)日:2021-04-15

    申请号:US17131184

    申请日:2020-12-22

    IPC分类号: H04W72/12

    摘要: A method and a wireless transmit/receive unit (WTRU) are disclosed. The WTRU comprises a transceiver and a processor. The WTRU receives a radio resource control (RRC) message, wherein the RRC message indicates a resource block, the resource block including a plurality of locations indicating time-frequency orthogonal frequency division multiplex (OFDM) resource assignments for a plurality of WTRUs including the WTRU. The WTRU analyzes assignment messages for a subset of the plurality of locations within the indicated resource block, and transmits an uplink signal based on one or more of the analyzed assignment messages that are for the WTRU.

    SUPPORTING UPLINK TRANSMISSIONS
    2.
    发明申请

    公开(公告)号:US20210076283A1

    公开(公告)日:2021-03-11

    申请号:US17099354

    申请日:2020-11-16

    摘要: A method and a base station are disclosed. The base station includes a receiver and a transmitter. The base station transmits, to a primary downlink cell, a first scheduling assignment for a first uplink transmission and receives first data in the first uplink transmission to at least a primary uplink cell using a first hybrid automatic repeat request (HARQ) process. The base station transmits, to the primary downlink cell, a second scheduling assignment indicating, the second scheduling assignment indicating a hybrid automatic repeat request (HARQ) process identification of the first HARQ process, a modulation and coding set (MCS), and a transmission time opportunity; and receives the first data in a second uplink transmission using the first HARQ process, the MCS, and the transmission time opportunity, wherein the first data is received in a transmission based on the HARQ process identification.

    METHOD AND NETWORK FOR TRANSFERRING WIRELESS TRANSMIT/RECEIVE UNIT CAPABILITY INFORMATION

    公开(公告)号:US20210075564A1

    公开(公告)日:2021-03-11

    申请号:US17099379

    申请日:2020-11-16

    IPC分类号: H04L5/00 H04W72/12 H04L5/14

    摘要: A method, cellular communications network, and a network node are disclosed. The cellular communications network comprises a first base station and a second base station. The first base station is configured to receive a signal including a radio resource control (RRC) message from a wireless transmit/receive unit (WTRU), the RRC message including WTRU capability information and the WTRU capability information including data rate information and physical layer characteristic information, and transmit the WTRU capability information to a network node. The second base station is configured to receive the WTRU capability information from the network node and transmit configuration information based on the WTRU capability information to the WTRU so that the WTRU can be configured to establish communications with the second base station using the configuration information.

    METHOD AND APPARATUS FOR TRANSMITTING DATA VIA A PLURALITY OF CELLS

    公开(公告)号:US20210068023A1

    公开(公告)日:2021-03-04

    申请号:US17099193

    申请日:2020-11-16

    摘要: A method and apparatus are disclosed. The apparatus comprises a wireless transceiver and a processor. The apparatus transmits a data packet via a primary cell and a non-primary cell, the primary cell and the non-primary cell, wherein the data packet is sent via the primary cell and the non-primary cell over an enhanced uplink (EU) channel. On a condition that the transmitted data packet is not successfully decoded by the primary cell and also not successfully decoded by the non-primary cell, the apparatus receives a negative acknowledgement (NACK) signal from the primary cell and not receiving the NACK signal from the non-primary cell and retransmits the data packet in response to receiving the NACK signal from the primary cell even though the NACK signal was not received from the non-primary cell.

    Supporting uplink transmissions
    6.
    发明授权

    公开(公告)号:US10924972B1

    公开(公告)日:2021-02-16

    申请号:US17099397

    申请日:2020-11-16

    摘要: A method and a wireless transmit/receive unit (WTRU) are disclosed. The WTRU includes a receiver and a transmitter. The WTRU receives, from a primary downlink cell, a first scheduling assignment for a first uplink transmission and transmits first data in the first uplink transmission to at least a primary uplink cell using a first hybrid automatic repeat request (HARQ) process. The WTRU receives, from the primary downlink cell, a second scheduling assignment, the second scheduling assignment indicating a hybrid automatic repeat request (HARQ) process identification of the first HARQ process, a modulation and coding set (MCS), and a transmission time opportunity, determines whether to retransmit the first data based on the HARQ process identification, and retransmits the first data in a second uplink transmission using the first HARQ process, the MCS, and the transmission time opportunity.

    METHOD AND SYSTEM FOR TRANSFERRING WIRELESS TRANSMIT/RECEIVE UNIT-SPECIFIC INFORMATION
    10.
    发明申请
    METHOD AND SYSTEM FOR TRANSFERRING WIRELESS TRANSMIT/RECEIVE UNIT-SPECIFIC INFORMATION 审中-公开
    用于传输无线传输/接收单元特定信息的方法和系统

    公开(公告)号:US20140169305A1

    公开(公告)日:2014-06-19

    申请号:US14186375

    申请日:2014-02-21

    IPC分类号: H04L5/00

    摘要: The present invention is related to a method and system for transferring wireless transmit/receive unit (WTRU)-specific information to support enhanced uplink (EU) operation in a wireless communication system. A radio network controller (RNC) obtains WTRU-specific information, and transfers the WTRU-specific information to the Node-Bs. Each Node-B is configured to schedule uplink transmissions from a WTRU and utilizes the WTRU-specific information in operation of EU transmissions.

    摘要翻译: 本发明涉及用于在无线通信系统中传送无线发射/接收单元(WTRU)特定信息以支持增强上行链路(EU)操作的方法和系统。 无线电网络控制器(RNC)获得WTRU特定信息,并将WTRU特定信息传送到节点B。 每个节点B被配置为调度来自WTRU的上行链路传输,并且在EU传输的操作中使用WTRU特定信息。