BLIND DECODING FOR AN ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL (EPDCCH)

    公开(公告)号:AU2016203284B2

    公开(公告)日:2017-07-13

    申请号:AU2016203284

    申请日:2016-05-20

    Applicant: APPLE INC

    Abstract: Technology for blind decoding downlink control information (DCI) from an enhanced physical downlink control channel (EPDCCH) is disclosed. In an example, a user equipment (UE) can 5 include a processor configured to: Recursively attempt to decode the DCI from enhanced control channel elements (ECCE) of the EPDCCH from physical resource block (PRB) region candidates in a PRB set using a selected set of enhanced resource element group (EREG) index maps for the ECCE until the DCI is successfully decoded; and decode the DCI with an EREG index map associated with a same aggregation level used to encode the DCI. Each EREG index 0 map can be configured for a different aggregation level (AL).

    SYSTEMS AND METHODS FOR SEMI-PERSISTENT SCHEDULING OF WIRELESS COMMUNICATIONS

    公开(公告)号:AU2016204096B2

    公开(公告)日:2017-06-15

    申请号:AU2016204096

    申请日:2016-06-17

    Applicant: APPLE INC

    Abstract: Abstract Methods, systems, and devices for transmission and reception of SPS communications are disclosed herein. User equipment (UE) is configured to receive, in a first subframe, a physical downlink control channel or enhanced physical downlink control channel (PDCCH/EPDCCH) corresponding to semi-persistent scheduling (SPS) activation. The PDCCH/EPDCCH conveys a value of nSCID. The UE configures, based on the SPS activation, a downlink (DL) assignment in a second subframe for receiving an SPS physical downlink shared channel (PDSCH) without a corresponding PDCCH/EPDCCH. The UE determines a reference signal sequence corresponding to the SPS PDSCH using nSCID derived from the PDCCH/EPDCCH corresponding to associated SPS activation. The UE receives the SPS PDSCH in a second subframe. The UE processes the SPS PDSCH based on the reference signal sequence for the SPS PDSCH in the second subframe using the nSCID derived from the PDCCH/EPDCCH corresponding to the associated SPS activation. The UE is configured for transmission mode 10 (TM10). 86826096.1 0047122-00723 2754757vl Evolved Packet Core (EPC) E-UTRAN10

    HARQ-ACK HANDLING FOR UNINTENDED DOWNLINK SUB-FRAMES

    公开(公告)号:FI131264B1

    公开(公告)日:2025-01-15

    申请号:FI20175940

    申请日:2013-07-02

    Applicant: APPLE INC

    Abstract: Disclosed in some examples is a method for providing a HARQ response in an LTE network for a PUCCH format 1b. The method includes receiving one or more downlink assignments of a bundling window over a wireless downlink control channel, setting a reception status for each sub-frame of a downlink data channel in the bundling window based on whether the sub-frame on the downlink data channel was associated with a particular one of the received downlink assignments and based upon whether the sub-frame was successfully received, setting a reception status of sub-frames of the downlink data channel in the bundling window that did not have a corresponding downlink assignment to a predetermined value and transmitting a response, the response based upon the reception statuses set by the response module.

    Relatório de informações de estado de canal periódicas para sistemas de agregação de portadora dúplex de divisão de tempo (tdd)

    公开(公告)号:BR122016021571B1

    公开(公告)日:2022-05-24

    申请号:BR122016021571

    申请日:2013-09-17

    Abstract: relatório de informações de estado de canal periódicas para sistemas de agregação de portadora dúplex de divisão de tempo (tdd) a presente invenção refere-se à tecnologia para relatar informações de estado de canal (csi) periódicas. um método pode incluir um equipamento de usuário (ue) que identifica uma situação de relato de csi configurada para uma célula secundária para relatar as csi periódicas para um nó com base em uma configuração de relatório de csi da célula secundária. o ue pode determinar que a situação de relato de csi configurada da célula secundária usada para relatar as csi periódicas não corresponde a um subquadro de enlace ascendente (ul) de uma célula primária. o ue pode transmitir o relatório de csi periódicas para a célula secundária, para o nó, com o uso de um canal compartilhado de enlace ascendente físico (pusch) na célula secundária quando a situação de relato de csi periódicas para a célula secundária não corresponder ao subquadro de ul da célula primária e um ul-sch (canal compartilhado de enlace ascendente) estiver disponível em um subquadro que corresponde à situação de relato de csi periódicas da célula secundária.

    Decodificação cega para um canal de controle de enlace descendente físico intensificado (epdcch)

    公开(公告)号:BR122016013802B1

    公开(公告)日:2022-05-24

    申请号:BR122016013802

    申请日:2013-09-17

    Abstract: decodificação cega para um canal de controle de enlace descendente físico intensificado (epdcch) trata-se de tecnologia para decodificação cega de informação de controle de enlace descendente (dci) a partir de um canal de controle de enlace descendente físico intensificado (epdcch). em um exemplo, um equipamento de usuário (ue) pode incluir um processador configurado para: tentar de forma recursiva decodificar a dci a partir de elementos de canal de controle intensificado (ecce) do epdcch dos candidatos de região de bloco de recurso físico (prb) em um prb ajustado com o uso de um conjunto selecionado de mapas de índice de grupo de elemento de recurso intensificado (ereg) para o ecce até que a dci seja decodificada de forma bem sucedida; e decodificar a dci com um mapa de índice de ereg associado a um mesmo nível de agregação usado para codificar a dci. cada mapa de índice de ereg pode ser configurado para um nível de agregação (al) diferente.

    APPARATUS AND METHODS FOR REDUCING SOFT BUFFER SIZE IN MTC DEVICES

    公开(公告)号:MY185398A

    公开(公告)日:2021-05-17

    申请号:MYPI2016702978

    申请日:2015-03-09

    Applicant: APPLE INC

    Abstract: A machine type communication, MTC, device (114) is configured to communicate through a long term evolution, LTE, network (100). The MTC device (114) include a wireless transceiver (220, 222) to receive a signal through the LTE network (100), a soft buffer (314) configured to store a plurality of soft channel bits for up to a maximum number of hybrid automatic retransmission request, HARQ, processes, and a signal processing unit (214). The signal processing unit (214) is configured to determine a total number of soft channel bits based at least on the maximum number of HARQ processes, and to use limited buffer rate matching, LBRM, to store a reduced number of the total number of soft channel bits in the soft buffer (314).

    PERIODIC CHANNEL STATE INFORMATION (CSI) REPORTING USING A PHYSICAL UPLINK CONTROL CHANNEL (PUCCH)

    公开(公告)号:MY174518A

    公开(公告)日:2020-04-23

    申请号:MYPI2015700011

    申请日:2013-06-27

    Applicant: APPLE INC

    Abstract: Technology for periodic channel state information (CSI) reporting using a physical uplink control channel (PUCCH) is disclosed. One method can include a user equipment (UE) generating a CSI report with a physical uplink control channel (PUCCH) first reporting type and a CSI report with a PUCCH second reporting type; and dropping a CSI report with the PUCCH first reporting type of a serving cell when the CSI report with the PUCCH first reporting type has a collision with the CSI report with PUCCH second reporting type of the serving cell. The PUCCH first reporting type can have a lower priority level than the PUCCH second reporting type.

    PERIODIC CHANNEL STATE INFORMATION REPORTING FOR COORDINATED MULTIPOINT (CoMP) SYSTEMS

    公开(公告)号:AU2016203409B2

    公开(公告)日:2018-02-08

    申请号:AU2016203409

    申请日:2016-05-25

    Applicant: APPLE INC

    Abstract: Technology for periodic channel state information (CSI) reporting in a coordinated multipoint (CoMP) scenario is disclosed. One method can include a user equipment 5 (UE) generating a plurality of CSI reports for transmission in a subframe for a plurality of CSI processes. Each CSI report can correspond to a CSI process with a CSIProcesslndex. The UE can drop CSI reports corresponding to CSI processes except a CSI process with a lowest SCIProcesslndex. The UE can transmit at least one CSI report for the CSI process to an evolved Node B (eNB). I I I I I I II II I 1.4 MHz 3 MHz 5 MHz 10 MHz 15 MHz 20 MHz 6 RBs 15 RBs 25 RBs 50 RBs 75 RBs 100 RBs 72 SCs 180 SCs 300 SCs 600 SCs 900 SCs 1200 subcarriers (SCs) 210 212 214 216 218 220

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