Método e aparelho para mapear um canal de controle de enlace descendente físico aperfeiçoado

    公开(公告)号:BR112013033990B1

    公开(公告)日:2022-02-15

    申请号:BR112013033990

    申请日:2011-12-20

    Abstract: mapeamento de um canal de controle de enlace descendente físico aperfeiçoado. a presente invenção refere-se a uma tecnologia para mapear um canal de controle de enlace descendente físico aperfeiçoado para blocos de recurso físicos em um quadro de rádio. um método compreende mapear símbolos modulados no epdcch para pelo menos um elemento de canal de controle. o pelo menos um elemento de canal de controle pode ser mapeado para elementos de recurso localizados em uma pluralidade de blocos de recurso físicos distribuídos em um subquadro, em que cada bloco de recurso é separado por pelo menos um bloco de recurso adicional no subquadro. o mapeamento também pode ser para elementos de recurso distribuídos em um único bloco de recurso no subquadro, em que o elemento de canal de controle é mapeado para ser distribuído em frequência e tempo em relação a outros elementos de recurso mapeados no único bloco de recurso.

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

    公开(公告)号:AU2017203569B2

    公开(公告)日:2018-07-05

    申请号:AU2017203569

    申请日:2017-05-29

    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 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 map can be configured for a different aggregation level (AL).

    PUCCH RESOURCE ALLOCATION WITH ENHANCED PDCCH

    公开(公告)号:AU2016200389B2

    公开(公告)日:2017-11-30

    申请号:AU2016200389

    申请日:2016-01-22

    Applicant: APPLE INC

    Abstract: Embodiments of the present disclosure include methods, apparatuses, and instructions for receiving at a user equipment (UE) of a third generation partnership project (3GPP) network an offset value selected from a plurality of offset values in downlink control information. The UE also receives one or more enhanced control channel elements (eCCEs) of an enhanced physical downlink control channel (ePDCCH). The UE may then determine an allocation of an uplink resource for a transmission on a physical uplink control channel (PUCCH) based at least in part on the index of a first eCCE and the offset value. WO 2013/180935 PCT/US2013/040614 DCI N offset N offset N offset Offset (8) (9) (10) 00 -4 -2 -2 01 -2 0 -1 505 - 510 515 520 Figure 5

    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

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

    公开(公告)号:BR112015004107B1

    公开(公告)日:2022-05-24

    申请号:BR112015004107

    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.

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

    公开(公告)号:MY175517A

    公开(公告)日:2020-07-01

    申请号:MYPI2015700567

    申请日:2013-09-17

    Applicant: APPLE INC

    Abstract: Technology for blind decoding downlink control information, DCI, from an enhanced physical downlink control channel, EPDCCH, (320) is disclosed. In an example, a user equipment, UE, (720) can include a processor (722) configured to: Recursively attempt to decode the DCI from enhanced control channel elements, ECCE, of the EPDCCH (320) 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 map can be configured for a different aggregation level, AL.

    PUCCH RESOURCE ALLOCATION WITH ENHANCED PDCCH

    公开(公告)号:MY172459A

    公开(公告)日:2019-11-26

    申请号:MYPI2014703209

    申请日:2013-05-10

    Applicant: APPLE INC

    Abstract: Embodiments of the present disclosure include methods, apparatuses, and instructions for receiving at a user equipment (UE) of a third generation partnership project (3GPP) network an offset value selected from a plurality of offset values in downlink control information. The UE also receives one or more enhanced control channel elements (eCCEs) of an enhanced physical downlink control channel (ePDCCH). The UE may then determine an allocation of an uplink resource for a transmission on a physical uplink control channel (PUCCH) based at least in part on the index of a first eCCE and the offset value.

    MAPPING AN ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL

    公开(公告)号:MY171295A

    公开(公告)日:2019-10-07

    申请号:MYPI2013702574

    申请日:2011-12-20

    Applicant: APPLE INC

    Abstract: Technology for mapping an enhanced physical downlink control channel to physical resource blocks in a radio frame (300) is disclosed. One method (600) comprises mapping modulated symbols in the ePDCCH to at least one control channel element. The at least one control channel element can be mapped to resource elements located in a plurality of distributed physical resource blocks in a subframe (310), wherein each resource block is separated by at least one additional resource block in the subframe (310). The mapping can also be to resource elements distributed in a single resource block in the subframe (310), wherein the control channel element is mapped to be distributed in frequency and time relative to other mapped resource elements in the single resource block.

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