RESOURCE ALLOCATION FOR TRANSMISSIONS ON UNLICENSED CARRIERS

    公开(公告)号:US20220377712A1

    公开(公告)日:2022-11-24

    申请号:US17882476

    申请日:2022-08-05

    Abstract: The disclosure relates to a method for allocating radio resources to a user terminal for performing communication between a radio control entity and the user terminal in a communication system. At least first predetermined radio resources are configured in the user terminal for use in connection with a particular carrier and are associated with a particular format of a downlink control information, DCI, message. The user terminal receives a DCI message of the particular format from the radio control entity. Upon receiving the DCI message of the particular format, the user terminal identifies the first predetermined radio resources associated with this received DCI message, and using the identified first predetermined radio resources for communication between the user terminal and the radio control entity via the particular carrier. The particular carrier can be an unlicensed carrier.

    Dynamic resource allocation among different OFDM numerology schemes

    公开(公告)号:US11509446B2

    公开(公告)日:2022-11-22

    申请号:US17036645

    申请日:2020-09-29

    Abstract: The present disclosure relates to a resource allocation procedure for allocating time-frequency radio resources by a scheduler in a mobile communication system. A plurality of numerology schemes are defined, each partitioning a plurality of radio resources of the mobile communication system into resource scheduling units in a different manner. A reference resource set is defined per numerology scheme, each being associated to a set of radio resources usable for being allocated according to the respective numerology scheme. The reference resource set of at least one numerology scheme overlaps with the reference resource set of at least another numerology scheme in the frequency and/or time domain. The resource allocation procedure is performed for allocating radio resources to one or more user terminals according to the numerology schemes. The resource allocation procedure is performed for each numerology scheme based on a scheduling time interval defined for the respective numerology scheme.

    Resource allocation for transmissions on unlicensed carriers

    公开(公告)号:US11445494B2

    公开(公告)日:2022-09-13

    申请号:US17037314

    申请日:2020-09-29

    Abstract: The disclosure relates to a method for allocating radio resources to a user terminal for performing communication between a radio control entity and the user terminal in a communication system. At least first predetermined radio resources are configured in the user terminal for use in connection with a particular carrier and are associated with a particular format of a downlink control information, DCI, message. The user terminal receives a DCI message of the particular format from the radio control entity. Upon receiving the DCI message of the particular format, the user terminal identifies the first predetermined radio resources associated with this received DCI message, and using the identified first predetermined radio resources for communication between the user terminal and the radio control entity via the particular carrier. The particular carrier can be an unlicensed carrier.

    SEARCH SPACE FOR EPDCCH CONTROL INFORMATION IN AN OFDM-BASED MOBILE COMMUNICATION SYSTEM
    46.
    发明申请
    SEARCH SPACE FOR EPDCCH CONTROL INFORMATION IN AN OFDM-BASED MOBILE COMMUNICATION SYSTEM 有权
    基于OFDM的移动通信系统中的EPDCCH控制信息的搜索空间

    公开(公告)号:US20160119904A1

    公开(公告)日:2016-04-28

    申请号:US14984518

    申请日:2015-12-30

    Abstract: The present invention relates to a method for receiving control information within a subframe of a multi-carrier communication system supporting carrier aggregation, the method comprising the following steps performed at a receiving node: performing a blind detection for the control information within a search space by means of a first search pattern, wherein the first search pattern is one of a plurality of search patterns, each of the plurality of search patterns comprising a plurality of candidates distributed on any of a plurality of aggregation levels, and wherein the plurality of search patterns further comprises a second search pattern whose candidates are non-overlapping the candidates of the first search pattern on the same aggregation levels.

    Abstract translation: 本发明涉及一种用于在支持载波聚合的多载波通信系统的子帧内接收控制信息的方法,该方法包括在接收节点执行的以下步骤:对搜索空间内的控制信息执行盲检测, 第一搜索模式的装置,其中所述第一搜索模式是多个搜索模式之一,所述多个搜索模式中的每一个包括分布在多个聚合级别中的任一个上的多个候选,并且其中所述多个搜索模式 还包括第二搜索模式,其候选在相同聚合级别上与第一搜索模式的候选不重叠。

    COMMUNICATION APPARATUS AND COMMUNICATION RECEPTION METHOD
    47.
    发明申请
    COMMUNICATION APPARATUS AND COMMUNICATION RECEPTION METHOD 有权
    通信设备和通信接收方法

    公开(公告)号:US20150334689A1

    公开(公告)日:2015-11-19

    申请号:US14800299

    申请日:2015-07-15

    CPC classification number: H04W72/042 H04L5/0007 H04L5/0053 H04L5/0055 H04L5/14

    Abstract: Provided are a base station, whereby the erroneous detection of control information can be reduced, thereby preventing the degradation of the system throughput. A base station (100) maps a downstream allocation control information unit, which is addressed to a terminal (200), to a first resource region, which can be used for any of a downstream control channel region and a downstream data channel region, or to a second resource region, which can be used only for the downstream control channel, so as to transmit the downstream allocation control information unit. In the base station (100), a control unit (102) establishes a scale of the PDCCH region, and a transmission region establishing unit (131) establishes, on the basis of a scale value established by the control unit (102), a mapping region to which the DCI is mapped within the R-PDCCH region and the PDCCH region.

    Abstract translation: 提供了一种基站,由此可以减少控制信息的错误检测,从而防止系统吞吐量的恶化。 基站(100)将寻址到终端(200)的下行分配控制信息单元映射到可以用于下游控制信道区域和下游数据信道区域中的任一个的第一资源区域,或者 到可以仅用于下游控制信道的第二资源区域,以便发送下行分配控制信息单元。 在基站(100)中,控制单元(102)建立PDCCH区域的比例,发送区域建立单元(131)根据由控制单元(102)建立的比例值建立 该映射区域在R-PDCCH区域和PDCCH区域内被映射到DCI。

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