METHOD FOR REORDERING A PACKET DATA CONVERGENCE PROTOCOL PACKET DATA UNIT AT A USER EQUIPMENT IN A DUAL CONNECTIVITY SYSTME AND DEVICE THEREFOR

    公开(公告)号:US20170181185A1

    公开(公告)日:2017-06-22

    申请号:US15118163

    申请日:2015-02-27

    CPC classification number: H04W72/1289 H04W80/02

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for re-ordering a PDCP PDU in a dual connectivity system, the method comprising: receiving a first PDCP PDU from a first RLC entity of a radio bearer; starting a reordering function if the first PDCP PDU is detected to be out of sequence; storing the first PDCP PDU in the PDCP entity; receiving a second PDCP PDU from a first RLC entity or a second RLC entity while the reordering function is running; and delivering at least one stored PDCP PDU with an associated COUNT value less than x+1 in ascending order of an associated COUNT value to an upper layer, if the second PDCP PDU is received from a second RLC entity.

    METHOD FOR PROCESSING RECEIVED PDCP PDUS FOR D2D COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20170111945A1

    公开(公告)日:2017-04-20

    申请号:US15128092

    申请日:2015-03-30

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for processing received PDCP PDUs for D2D communication system, the method comprising: establishing a PDCP (Packet Data Convergence Protocol) entity for transmitting a PDCP PDU (Protocol Data Unit) to a peer UE; receiving a PDCP SDU (Service Data Unit) from an upper layer; setting a COUNT for the PDCP SDU using a fixed value and a PDCP Sequence Number (SN) associated with the PDCP SDU; ciphering the PDCP SDU using the COUNT; generating a PDCP PDU including the PDCP SDU and a header including the PDCP SN of the PDCP SDU; and transmitting the PDCP PDU to the peer UE.

    METHOD FOR PERFORMING A BUFFER STATUS REPORTING IN A D2D COMMUNICATION SYSTEM AND DEVICE THEREFOR
    275.
    发明申请
    METHOD FOR PERFORMING A BUFFER STATUS REPORTING IN A D2D COMMUNICATION SYSTEM AND DEVICE THEREFOR 审中-公开
    在D2D通信系统中执行缓冲器状态报告的方法及其设备

    公开(公告)号:US20170048745A1

    公开(公告)日:2017-02-16

    申请号:US15217861

    申请日:2016-07-22

    CPC classification number: H04W28/0278 H04W72/1284 H04W76/14

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a buffer status reporting in a D2D communication system, the method comprising: configuring a plurality of sidelink logical channels, wherein each of the plurality of sidelink logical channels has an associated priority and belongs to a LCG, and one or more of LCGs belong to a ProSe Destination; generating a SL BSR MAC CE including buffer sizes of LCGs in decreasing order of a LCG priority, wherein the LCG priority of a LCG is determined as a highest priority of a logical channel among priorities of logical channels belonging to the LCG; and transmitting a MAC PDU including the SL BSR MAC CE.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于在D2D通信系统中执行缓冲器状态报告的方法和装置,该方法包括:配置多个边界逻辑信道,其中多个侧向链路逻辑信道中的每一个具有相关联的优先级 属于LCG,一个或多个LCG属于ProSe目的地; 以LCG优先级的降序生成包括LCG的缓冲器大小的SL BSR MAC CE,其中LCG的LCG优先级被确定为属于LCG的逻辑信道的优先级中的逻辑信道的最高优先级; 以及发送包括SL BSR MAC CE的MAC PDU。

    METHOD FOR TRIGGERING A BUFFER STATUS REPORTING IN DUAL CONNECTIVITY AND A DEVICE THEREFOR
    278.
    发明申请
    METHOD FOR TRIGGERING A BUFFER STATUS REPORTING IN DUAL CONNECTIVITY AND A DEVICE THEREFOR 审中-公开
    用于触发双连接缓冲器状态报告的方法及其设备

    公开(公告)号:US20170013498A1

    公开(公告)日:2017-01-12

    申请号:US15202473

    申请日:2016-07-05

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for triggering a buffer status reporting in dual connectivity, the method comprising: configuring a threshold value for a PDCPentity associated with a first MAC entity for a first eNB and a second MAC entity for a second eNB for a radio bearer; checking, by the PDCP entity, whether an amount of uplink data available for transmission in the PDCP entity is less than the threshold value; and indicating, by the PDCP entity, that the amount of uplink data available for transmission in the PDCP entity is ‘0’ to the second MAC entity, if the amount of uplink data available for transmission in the PDCP entity is less than the threshold value.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于触发双重连通性的缓冲状态报告的方法和装置,所述方法包括:为第一个eNB和第二个MAC实体配置与第一个MAC实体相关联的PDCPentity的阈值, 用于无线承载的第二eNB; 由PDCP实体检查在PDCP实体中可用于传输的上行链路数据量是否小于阈值; 并且由PDCP实体指示如果可用于在PDCP实体中传输的上行链路数据的量小于阈值,则PDCP实体中可用于传输的上行链路数据的数量为“0”到第二MAC实体 。

    METHOD FOR GENERATING A MAC CONTROL ELEMENT IN A CARRIER AGGREGATION SYSTEM AND A DEVICE THEREFOR
    279.
    发明申请
    METHOD FOR GENERATING A MAC CONTROL ELEMENT IN A CARRIER AGGREGATION SYSTEM AND A DEVICE THEREFOR 审中-公开
    用于在载体聚集系统中产生MAC控制元件的方法及其设备

    公开(公告)号:US20160308713A1

    公开(公告)日:2016-10-20

    申请号:US15099134

    申请日:2016-04-14

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for generating a MAC CE in a carrier aggregation system, the method comprising: configuring a plurality of serving cells, wherein each of the plurality of serving cells respectively corresponds to a cell index; determining whether a Medium Access Control (MAC) Control Element (CE) includes four octets for a cell index field depending on a highest cell index among the cell indexes of the plurality of serving cells; and generating the MAC CE according to the determining.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种在载波聚合系统中生成MAC CE的方法和装置,所述方法包括:配置多个服务小区,其中所述多个服务小区中的每一个分别对应于小区索引; 根据多个服务小区的小区索引中的最高小区索引,确定介质访问控制(MAC)控制元素(CE)是否包括用于小区索引字段的四个八位字节; 以及根据确定生成MAC CE。

    METHOD FOR CONFIGURING A MAC PDU FOR D2D COMMUNICATION SYSTEM AND DEVICE THEREFOR
    280.
    发明申请
    METHOD FOR CONFIGURING A MAC PDU FOR D2D COMMUNICATION SYSTEM AND DEVICE THEREFOR 审中-公开
    用于配置用于D2D通信系统的MAC PDU的方法及其设备

    公开(公告)号:US20160302248A1

    公开(公告)日:2016-10-13

    申请号:US15037229

    申请日:2015-01-16

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for constructing a MAC PDU for D2D communication system, the method comprising: constructing, by a first UE, a MAC PDU including a source ID, a target ID, a plurality of logical channel IDs and a plurality of MAC SDUs, wherein each MAC SDU is transmitted from the first UE identified by the source ID to each second UE identified by the target ID via a logical channel identified by one of the plurality of logical channel IDs; transmitting the MAC PDU to at least one second UE via an interface, wherein the interface is configured between the first UE and the at least one second UE directly.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种用于构建用于D2D通信系统的MAC PDU的方法和装置,所述方法包括:由第一UE构建包括源ID,目标ID,多个逻辑 信道ID和多个MAC SDU,其中每个MAC SDU经由由所述源ID标识的所述第一UE经由由所述多个逻辑信道ID中的一个识别的逻辑信道由所述目标ID识别的每个第二UE发送; 经由接口将MAC PDU发送到至少一个第二UE,其中,所述接口被配置在所述第一UE和所述至少一个第二UE之间。

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