Method and apparatus for transmitting information on enhanced physical downlink control channel

    公开(公告)号:US09973311B2

    公开(公告)日:2018-05-15

    申请号:US14537604

    申请日:2014-11-10

    Inventor: Kai Xu

    Abstract: In transmitting information on an enhanced physical downlink control channel, it obtains, according to a first aggregation level to which a first E-PDCCH candidate belongs, a first eCCE or a CCE resource to which the first E-PDCCH candidate is mapped in a first PRB resource, where eCCE or CCE resources to which E-PDCCH candidates on the first aggregation level are mapped in the first PRB resource are different from each other, and the first PRB resource includes a PRB in which an E-PDCCH candidate on each aggregation level and a PDSCH in each subframe are multiplexed; it determines a first DMRS port corresponding to a reference signal corresponding to the first E-PDCCH candidate; and respectively transmits, on a subcarrier corresponding to the first DMRS port and the first eCCE or CCE resource, the reference signal and a data part corresponding to the first E-PDCCH candidate.

    Control channel transmission method and apparatus to implement transmission of ePDCCHs through an eREG in a unit physical resource block
    2.
    发明授权
    Control channel transmission method and apparatus to implement transmission of ePDCCHs through an eREG in a unit physical resource block 有权
    用于通过单位物理资源块中的eREG实现ePDCCH的传输的控制信道传输方法和装置

    公开(公告)号:US09444608B2

    公开(公告)日:2016-09-13

    申请号:US14021801

    申请日:2013-09-09

    Inventor: Kai Xu Jian Wang

    CPC classification number: H04L5/0092 H04L5/0007 H04L5/0053

    Abstract: Embodiments provide a control channel transmission method and apparatus. A control channel is mapped to an eREG. That corresponds to determined eREG information, among a designated number of eREGs in each unit physical resource block. Each eREG among the designated number of the eREGs is formed by a designated number of resource elements. The designated number of the resource elements are selected from corresponding resource elements at an Sth position in each group. S is a positive integer smaller than or equal to N. The control channel can be transmitted on the mapped eREG.

    Abstract translation: 实施例提供了一种控制信道传输方法和装置。 控制通道映射到eREG。 这对应于每个单位物理资源块中指定数量的eREG之间的确定的eREG信息。 指定数量的eREG中的每个eREG由指定数量的资源元素形成。 从每个组中的第S个位置的相应资源元素中选择指定数量的资源元素。 S是小于或等于N的正整数。控制信道可以在映射的eREG上传输。

    Control channel transmission method and equipment
    3.
    发明授权
    Control channel transmission method and equipment 有权
    控制通道传输方式及设备

    公开(公告)号:US09215632B2

    公开(公告)日:2015-12-15

    申请号:US14494831

    申请日:2014-09-24

    Abstract: A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present invention, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.

    Abstract translation: 一种控制信道传输方法和一件设备,其中所述方法包括由通信系统配置用于用户设备的至少两个控制信道,其中所述控制信道中的至少一个是小区特定控制信道,并且至少 控制信道之一是用户设备专用控制信道; 由通信系统使用小区专用控制信道和/或用户设备专用控制信道来发送关于对用户设备的控制的信息。 在本发明的实施例中,通信系统为用户设备(UE)配置至少两个控制信道。 在重新配置控制信道的过程中,通信系统可以使用另一控制信道来发送关于通过UE的控制的信息,以确保在UE的小区切换期间通信不被中断。

    Control Channel Transmission Method and Apparatus
    4.
    发明申请
    Control Channel Transmission Method and Apparatus 有权
    控制信道传输方法及装置

    公开(公告)号:US20140029542A1

    公开(公告)日:2014-01-30

    申请号:US14021801

    申请日:2013-09-09

    Inventor: Kai Xu Jian Wang

    CPC classification number: H04L5/0092 H04L5/0007 H04L5/0053

    Abstract: Embodiments provide a control channel transmission method and apparatus. A control channel is mapped to an eREG. That corresponds to determined eREG information, among a designated number of eREGs in each unit physical resource block. Each eREG among the designated number of the eREGs is formed by a designated number of resource elements. The designated number of the resource elements are selected from corresponding resource elements at an Sth position in each group. S is a positive integer smaller than or equal to N. The control channel can be transmitted on the mapped eREG.

    Abstract translation: 实施例提供了一种控制信道传输方法和装置。 控制通道映射到eREG。 这对应于每个单位物理资源块中指定数量的eREG之间的确定的eREG信息。 指定数量的eREG中的每个eREG由指定数量的资源元素形成。 从每个组中的第S个位置的相应资源元素中选择指定数量的资源元素。 S是小于或等于N的正整数。控制信道可以在映射的eREG上传输。

    Control Channel Transmission Method and Equipment
    5.
    发明申请
    Control Channel Transmission Method and Equipment 审中-公开
    控制通道传输方式及设备

    公开(公告)号:US20160080987A1

    公开(公告)日:2016-03-17

    申请号:US14949461

    申请日:2015-11-23

    Abstract: A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present disclosure, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.

    Abstract translation: 一种控制信道传输方法和一件设备,其中所述方法包括由通信系统配置用于用户设备的至少两个控制信道,其中所述控制信道中的至少一个是小区特定控制信道,并且至少 控制信道之一是用户设备专用控制信道; 由通信系统使用小区专用控制信道和/或用户设备专用控制信道来发送关于对用户设备的控制的信息。 在本公开的实施例中,通信系统为用户设备(UE)配置至少两个控制信道。 在重新配置控制信道的过程中,通信系统可以使用另一控制信道来发送关于通过UE的控制的信息,以确保在UE的小区切换期间通信不被中断。

    Control Channel Transmission Method and Equipment
    6.
    发明申请
    Control Channel Transmission Method and Equipment 有权
    控制通道传输方式及设备

    公开(公告)号:US20150011223A1

    公开(公告)日:2015-01-08

    申请号:US14494831

    申请日:2014-09-24

    Abstract: A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present invention, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.

    Abstract translation: 一种控制信道传输方法和一件设备,其中所述方法包括由通信系统配置用于用户设备的至少两个控制信道,其中所述控制信道中的至少一个是小区特定控制信道,并且至少 控制信道之一是用户设备专用控制信道; 由通信系统使用小区专用控制信道和/或用户设备专用控制信道来发送关于对用户设备的控制的信息。 在本发明的实施例中,通信系统为用户设备(UE)配置至少两个控制信道。 在重新配置控制信道的过程中,通信系统可以使用另一控制信道来发送关于通过UE的控制的信息,以确保在UE的小区切换期间通信不被中断。

    Control channel transmission method and equipment

    公开(公告)号:US10057820B2

    公开(公告)日:2018-08-21

    申请号:US14949461

    申请日:2015-11-23

    Abstract: A control channel transmission method and a piece of equipment, where the method includes configuring, by a communications system, at least two control channels for a user equipment, where at least one of the control channels is a cell-specific control channel and at least one of the control channels is a user equipment-specific control channel; using, by the communications system, the cell-specific control channel and/or user equipment-specific control channel to send information about control over the user equipment. In the embodiments of the present disclosure, a communications system configures at least two control channels for a user equipment (UE). The communications system may use, in a process of reconfiguring a control channel, another control channel to send information about control over the UE to ensure that communication is not interrupted during cell handover of the UE.

    TRANSMISSION METHOD AND USER EQUIPMENT
    8.
    发明申请
    TRANSMISSION METHOD AND USER EQUIPMENT 有权
    传输方法和用户设备

    公开(公告)号:US20170013438A1

    公开(公告)日:2017-01-12

    申请号:US15114249

    申请日:2014-01-26

    Inventor: Jian Wang Kai Xu

    Abstract: A method includes: determining, by user equipment UE, a first discovery signal, and obtaining, by the UE after encoding the first discovery signal, respective initial locations of k redundancy versions RVs of the first discovery signal, where k is a positive integer not less than 1. The method also includes separately mapping, by the UE according to respective initial locations off RVs of the k RVs, each RV of the f RVs to at least two physical resource block pairs PRB Pairs of a first resource location, where f is a positive integer not less than 1 and not greater than k. The method also includes transmitting, by the UE at the first resource location, the f RVs of the first discovery signal.

    Abstract translation: 一种方法包括:由用户设备UE确定第一发现信号,并且在编码第一发现信号之后由UE获得第一发现信号的k个冗余版本RV的各个初始位置,其中k是正整数 该方法还包括由UE根据相应的初始位置将k RV的每个VR单独映射到第一资源位置的至少两个物理资源块对PRB对,其中f 是不小于1且不大于k的正整数。 该方法还包括由UE在第一资源位置发送第一发现信号的f RV。

    RESOURCE ALLOCATION METHOD AND USER EQUIPMENT
    9.
    发明申请
    RESOURCE ALLOCATION METHOD AND USER EQUIPMENT 审中-公开
    资源分配方法和用户设备

    公开(公告)号:US20160338042A1

    公开(公告)日:2016-11-17

    申请号:US15221460

    申请日:2016-07-27

    Abstract: The present invention discloses a resource allocation method and user equipment, where the method includes: determining, by first user equipment, a first resource; and sending, by the first user equipment, at least one occupation signal on the first resource, where the at least one occupation signal is used to indicate occupation of the first resource. According to the resource allocation method and the user equipment in embodiments of the present invention, an occupation signal is sent on a selected to-be-occupied resource to indicate occupation of the resource, so as to effectively avoid resource contention between different user equipment or between different user groups and effectively improve user experience.

    Abstract translation: 本发明公开了一种资源分配方法和用户设备,其中,所述方法包括:通过第一用户设备确定第一资源; 以及由所述第一用户设备在所述第一资源上发送至少一个占用信号,其中所述至少一个占用信号用于指示所述第一资源的占用。 根据本发明的实施例中的资源分配方法和用户设备,在所选择的被占用资源上发送占用信号以指示资源的占用,以便有效地避免不同用户设备之间的资源争用 在不同的用户组之间,有效地提高用户体验。

    METHOD AND APPARATUS FOR TRANSMITTING INFORMATION ON ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL
    10.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING INFORMATION ON ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL 有权
    用于发送增强物理下行链路控制信道的方法和装置

    公开(公告)号:US20150063281A1

    公开(公告)日:2015-03-05

    申请号:US14537604

    申请日:2014-11-10

    Inventor: Kai Xu

    Abstract: In transmitting information on an enhanced physical downlink control channel, it obtains, according to a first aggregation level to which a first enhanced physical downlink control channel (E-PDCCH) candidate belongs, a first enhanced control channel element (eCCE) or a control channel element (CCE) resource to which the first E-PDCCH candidate is mapped in a first resource block pair (PRB) resource, where eCCE or CCE resources to which E-PDCCH candidates on the first aggregation level are mapped in the first PRB resource are different from each other, and the first PRB resource includes a PRB in which an E-PDCCH candidate on each aggregation level and a physical downlink shared channel (PDSCH) in each subframe are multiplexed; it determines a first demodulation reference signal (DMRS) port corresponding to a reference signal corresponding to the first E-PDCCH candidate; and respectively transmits, on a subcarrier corresponding to the first DMRS port and the first eCCE or CCE resource, the reference signal and a data part corresponding to the first E-PDCCH candidate.

    Abstract translation: 在发送增强物理下行链路控制信道的信息中,根据第一增强物理下行控制信道(E-PDCCH)候选所属的第一聚合级别,获得第一增强控制信道要素(eCCE)或控制信道 在第一资源块对(PRB)资源中映射有第一E-PDCCH候选的元素(CCE)资源,其中在第一聚合级别上映射有E-PDCCH候选的eCCE或CCE资源被映射到第一PRB资源中, 并且第一PRB资源包括其中每个子帧中的每个聚合级别的E-PDCCH候选和物理下行链路共享信道(PDSCH)被多路复用的PRB; 它确定对应于与第一E-PDCCH候选对应的参考信号的第一解调参考信号(DMRS)端口; 并分别在对应于第一DMRS端口和第一eCCE或CCE资源的子载波上发送参考信号和对应于第一E-PDCCH候选的数据部分。

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