User equipment using hybrid automatic repeat request
    21.
    发明授权
    User equipment using hybrid automatic repeat request 有权
    用户设备采用混合自动重传请求

    公开(公告)号:US09344252B2

    公开(公告)日:2016-05-17

    申请号:US14302123

    申请日:2014-06-11

    Abstract: A user equipment comprises a transmitter and an adaptive modulation and coding controller. The transmitter is configured to transmit data over an air interface in a single transmission time interval with a first specified modulation and coding scheme, where the single transmission time interval has a plurality of transport block sets. In response to receiving a repeat request for retransmission of at least one particular transport block set, the transmitter retransmits the at least one of the particular transport block sets. The adaptive modulation and coding controller is configured to change the specified modulation and coding scheme to a second specified modulation and coding scheme, enabling a combining of a particular transport block set transmitted at the first specified modulation and coding scheme with a retransmitted version of the particular transport block set transmitted at the second specified modulation and coding scheme.

    Abstract translation: 用户设备包括发射机和自适应调制编码控制器。 发射机被配置为在单个传输时间间隔内通过空中接口以第一指定的调制和编码方案来发送数据,其中单个传输时间间隔具有多个传输块集合。 响应于接收到对至少一个特定传输块集合的重传的重复请求,发射机重传特定传输块集合中的至少一个。 自适应调制编码控制器被配置为将指定的调制和编码方案改变为第二规定的调制和编码方案,使得能够将在第一指定的调制和编码方案发送的特定传输块集合与特定的调制和编码方案的重传版本 在第二规定的调制和编码方案中传输的传输块集合。

    MAC architecture in wireless communication systems supporting H-ARQ
    22.
    发明授权
    MAC architecture in wireless communication systems supporting H-ARQ 有权
    支持H-ARQ的无线通信系统中的MAC架构

    公开(公告)号:US09072115B2

    公开(公告)日:2015-06-30

    申请号:US13892759

    申请日:2013-05-13

    Abstract: A medium access control-high speed (MAC-hs) comprises a hybrid automatic repeat request (H-ARQ) device configured to receive data blocks over a wideband-code division multiple access (W-CDMA) high speed-downlink shared channel (HS-DSCH). The H-ARQ device generates an acknowledgement (ACK) or negative acknowledgement (NACK) for each said data block received. Each received data block having a transmission sequence number. The H-ARQ device receives a new transmission instead of a pending retransmission at any time. At least one reordering device has an input configured to receive an output of the H-ARQ device and the at least one reordering device configured to reorder the received data blocks based on each received data block's transmission sequence number (TSN). Received data blocks are immediately forwarded for processing for higher layers when the received data blocks are received in sequence.

    Abstract translation: 媒体访问控制高速(MAC-hs)包括被配置为通过宽带码分多址(W-CDMA)高速下行链路共享信道(HS)接收数据块的混合自动重传请求(H-ARQ)装置 -DSCH)。 H-ARQ设备为接收到的每个所述数据块产生确认(ACK)或否定确认(NACK)。 每个接收到的数据块具有发送序列号。 H-ARQ设备随时接收新的传输,而不是等待重传。 至少一个重排序设备具有被配置为接收H-ARQ设备的输出的输入,并且所述至少一个重新排序设备被配置为基于每个接收的数据块的传输序列号(TSN)重新排序接收的数据块。 当接收的数据块被依次接收时,接收的数据块被立即转发用于较高层的处理。

    Method and apparatus for supporting AMD re-segmentation

    公开(公告)号:US10382181B2

    公开(公告)日:2019-08-13

    申请号:US15797077

    申请日:2017-10-30

    Abstract: A method and apparatus for acknowledge mode data (AMD) re-segmentation are disclosed. An AMD protocol data unit (PDU) is generated from at least one RLC SDU. The AMD PDU size is within a flexible maximum AMD PDU size. The original AMD PDU is stored in a retransmission buffer, and transmitted. If transmission of the original AMD PDU fails and the original AMD PDU size is larger than an updated maximum AMD PDU size, the original AMD PDU is segmented to segmented AMD PDUs. If transmission of one of the segmented AMD PDUs fails, the original AMD PDU may be re-segmented to smaller size AMD PDUs.

    Method and apparatus for processing a downlink shared channel

    公开(公告)号:US09698959B2

    公开(公告)日:2017-07-04

    申请号:US14687858

    申请日:2015-04-15

    CPC classification number: H04L5/0092 H03M13/09 H03M13/37 H04L1/0061 H04W72/042

    Abstract: A method and apparatus is disclosed in which a user equipment (UE) receives and processes control information received on a first channel. In accordance with a particular embodiment, a use equipment (UI) having a user equipment processor coupled with user equipment circuitry includes means for receiving, via the user equipment circuitry, a wireless signal of a control channel; in which the wireless signal includes both (i) an N bit field and (ii) control information, the N bit field having been generated using the control information and having therein an N bit cyclic redundancy check (CRC) calculated using at least an N bit user equipment identity for the UE; and in which the UE further includes means for determining, via the user equipment circuitry, that the N bit CRC is correct using the N bit user equipment identity; and means for processing, via the user equipment circuitry, the control information upon the user equipment circuitry determining that the N bit CRC is correct.

    HS-DSCH inter-node B cell change
    29.
    发明授权
    HS-DSCH inter-node B cell change 有权
    HS-DSCH节点间单元更改

    公开(公告)号:US09220037B2

    公开(公告)日:2015-12-22

    申请号:US14460631

    申请日:2014-08-15

    Abstract: A radio resource control (RRC) message is received by a radio resource control (RRC) device of a user equipment (UE). The RRC message notifies the FDD UE of a high speed downlink shared channel (HS-DSCH) inter-Node B cell change. A reordering buffers of a medium access controller-high speed (MAC-hs) is flushed in response to the receiving the RRC message. A status report is generated for each acknowledge mode (AM) RLC instance mapped to the HS-DSCH by a radio link control (RLC) device after the MAC-hs flushes the reordering buffer. Each status report indicates missing AM RLC packet data units (PDUs). The RRC device sends a “TRANSPORT CHANNEL RECONFIGURATION COMPLETE” message on a DCCH after the RLC device generates each status report.

    Abstract translation: 无线电资源控制(RRC)消息由用户设备(UE)的无线电资源控制(RRC)设备接收。 RRC消息向FDD UE通知高速下行链路共享信道(HS-DSCH)节点间小区改变。 响应于接收到RRC消息,刷新媒体接入控制器高速(MAC-hs)的重排序缓冲器。 在MAC-hs刷新重新排序缓冲器之后,通过无线电链路控制(RLC)设备为每个确认模式(AM)RLC实例生成状态报告。 每个状态报告指示丢失的AM RLC分组数据单元(PDU)。 在RLC设备生成每个状态报告之后,RRC设备在DCCH上发送“传送信道重新配置完成”消息。

Patent Agency Ranking