Method for obtaining internet protocol header replacement mapping and network node

    公开(公告)号:US11388269B2

    公开(公告)日:2022-07-12

    申请号:US16692418

    申请日:2019-11-22

    Abstract: The present invention discloses a method for obtaining an Internet protocol header replacement mapping, which belong to the field of communications technologies. The method includes: obtaining, by a network node, fixed IP header information which is bound to a UE, where the network node is an MME or an eNB or a PGW or an SGW; establishing an IP header replacement mapping according to the fixed IP header information, where the IP header replacement mapping is correspondence between the fixed IP header information and an index or a bearer; and performing data transmission with the UE according to the IP header replacement mapping. In the present invention, the network node establishes the IP header replacement mapping according to the obtained fixed IP header information which is bound to the UE, the method is more flexible.

    Data transmission and apparatus
    62.
    发明授权

    公开(公告)号:US10756942B2

    公开(公告)日:2020-08-25

    申请号:US16256183

    申请日:2019-01-24

    Abstract: Media access control MAC payloads corresponding to a plurality of receiving devices are encapsulated in one MAC packet data unit (PDU), where the MAC PDU includes a header, the MAC payloads and identification information of each receiving device in the plurality of receiving devices; and the header includes a plurality of subheaders, the plurality of subheaders is subheaders respectively corresponding to a MAC payload corresponding to each receiving device, the MAC payload corresponding to each receiving device includes a MAC control element (CE) and/or a MAC service data unit (SDU), and the identification information is used for identifying each receiving device. In the foregoing solutions, transmission of a MAC PDU during multi-user cooperated communication is implemented.

    Remote electrical tile unit, base station, and method for managing remote electrical tilt antenna

    公开(公告)号:US10355350B2

    公开(公告)日:2019-07-16

    申请号:US15885475

    申请日:2018-01-31

    Abstract: Embodiments of the present invention provide a remote electrical tilt unit, a base station, and a method for managing a remote electrical tilt antenna. The method includes: receiving, by the remote electrical tilt unit, permission configuration information sent by a first base station through a group of AISG ports of the remote control unit; configuring management permission of the first base station on the remote electrical tilt unit according to the permission configuration information, where the management permission includes at least control permission and query permission, and control permission on the remote electrical tilt unit can be allocated to only one base station. In this way, multiple base stations jointly manage a remote electrical tilt unit in a remote electrical tilt antenna, and a problem that it is difficult to locate and troubleshoot a fault when configuration of the remote electrical tilt unit is incorrect is resolved.

    Method, network device, and base station for paging narrowband terminal

    公开(公告)号:US10219243B2

    公开(公告)日:2019-02-26

    申请号:US15446856

    申请日:2017-03-01

    Inventor: Song Zhu Yue Li

    Abstract: Embodiments of the present invention disclose a method, a network device, and a base station for paging a narrowband terminal, where the method includes: determining that a paging message for paging a narrowband terminal needs to be sent; sending a paging message including narrowband terminal information to a base station, so that the base station obtains a radio capability of the narrowband terminal according to the narrowband terminal information and transmits the paging message according to the radio capability of the narrowband terminal. In the embodiments of the present invention, after it is determined that a paging message is used to page a narrowband terminal, because narrowband terminal information is added in the paging message, a base station is allowed to transmit the paging message according to a radio capability of the narrowband terminal.

    Cooperative communication processing method, eNB, and system

    公开(公告)号:US10021734B2

    公开(公告)日:2018-07-10

    申请号:US15643728

    申请日:2017-07-07

    Abstract: Embodiments of the present invention provide a cooperative communication processing method, the method includes: acquiring report information of a first communication device, where the first communication device is a supporting device or a benefited device; and if it is determined, according to the report information of the first communication device, that the first communication device needs to perform a communication handover, executing the following steps: sending a connection configuration message to the first communication device, so that the first communication device releases a cooperative bearer context between the first communication device and a source eNB; and sending a connection configuration message to a second communication device. According to the present invention, release or maintenance processing of a cooperative relationship between cooperative communication devices in a communication handover process can be implemented.

    REMOTE ELECTRICAL TILT UNIT, BASE STATION, AND METHOD FOR MANAGING REMOTE ELECTRICAL TILT ANTENNA

    公开(公告)号:US20180159218A1

    公开(公告)日:2018-06-07

    申请号:US15885475

    申请日:2018-01-31

    CPC classification number: H01Q3/005 G08C17/02 G08C2201/60 H01Q1/246 H04W24/02

    Abstract: Embodiments of the present invention provide a remote electrical tilt unit, a base station, and a method for managing a remote electrical tilt antenna. The method includes: receiving, by the remote electrical tilt unit, permission configuration information sent by a first base station through a group of AISG ports of the remote control unit; configuring management permission of the first base station on the remote electrical tilt unit according to the permission configuration information, where the management permission includes at least control permission and query permission, and control permission on the remote electrical tilt unit can be allocated to only one base station. In this way, multiple base stations jointly manage a remote electrical tilt unit in a remote electrical tilt antenna, and a problem that it is difficult to locate and troubleshoot a fault when configuration of the remote electrical tilt unit is incorrect is resolved.

    Cooperative communication processing method, eNB, and system

    公开(公告)号:US09717026B2

    公开(公告)日:2017-07-25

    申请号:US14695226

    申请日:2015-04-24

    CPC classification number: H04W76/30 H04W36/00 H04W36/0083 H04W36/245 H04W36/38

    Abstract: Embodiments of the present invention provide a cooperative communication processing method, the method includes: acquiring report information of a first communication device, where the first communication device is a supporting device or a benefited device; and if it is determined, according to the report information of the first communication device, that the first communication device needs to perform a communication handover, executing the following steps: sending a connection configuration message to the first communication device, so that the first communication device releases a cooperative bearer context between the first communication device and a source eNB; and sending a connection configuration message to a second communication device. According to the present invention, release or maintenance processing of a cooperative relationship between cooperative communication devices in a communication handover process can be implemented.

    Method, device, and system for multiple users cooperative communication

    公开(公告)号:US09642175B2

    公开(公告)日:2017-05-02

    申请号:US14673323

    申请日:2015-03-30

    CPC classification number: H04W76/023 H04W36/0033 H04W76/14 H04W88/04 H04W88/10

    Abstract: Embodiments of the present invention disclose a method for multiple users cooperative communication. The method provided in the embodiments of the present invention includes: acquiring, by a core network node, information about MUCC capability identifiers of at least two UEs, where the MUCC capability identifiers are used to identify MUCC capabilities of the UEs; and sending, by the core network node, the information about the MUCC capability identifier of the at least two UEs to a radio access network node, to enable the radio access network node to select, according to the capability identifiers of the UEs, a UE having a supporting capability of the MUCC capability and a UE having a benefited capability of the MUCC capability, so that the UE having a supporting capability supports, in MUCC communication, a bearer of the UE having a benefited capability.

    Method, device, terminal, and system for controlling access of multiple terminals

    公开(公告)号:US09622109B2

    公开(公告)日:2017-04-11

    申请号:US14046045

    申请日:2013-10-04

    Inventor: Yue Li Song Zhu Jie Ma

    CPC classification number: H04W28/0268 H04W48/18

    Abstract: The present invention discloses a method, device, terminal, and system for controlling access of multiple terminals, and belongs to the field of communications. The method includes: receiving an access request, where the access request carries a classification identifier (101); setting up a public bearer for a terminal corresponding to the classification identifier (102); and notifying the terminal corresponding to the classification identifier, so that the terminal corresponding to the classification identifier accesses a network through the public bearer (103). The terminal includes a third sending module, a second receiving module, and an access module. The system includes a network element at an access side and a terminal. In the present invention, a signaling storm can be avoided, a load of a network can be reduced, and QoS quality of service can be improved.

    Data transmission method and system, and device thereof

    公开(公告)号:US09609671B2

    公开(公告)日:2017-03-28

    申请号:US14604282

    申请日:2015-01-23

    CPC classification number: H04W76/10 H04L41/08 H04W4/70 H04W68/005

    Abstract: A data transmission method receiving a group identifier, a configuration information window length, and an offset between a start point of the configuration information window length and a paging occasion that are sent by a mobility management entity; establishing a public data radio bearer to a terminal corresponding to the group identifier; scrambling configuration information of the public data radio bearer by using a radio network temporary identifier; sending a paging message carrying the group identifier and the radio network temporary identifier to the terminal; sending the scrambled configuration information of the public data radio bearer to the terminal in the configuration information window length; and receiving uplink data transmitted by the terminal on the public data radio bearer.

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