SC-MCCH resource configuration method, system and apparatus

    公开(公告)号:US10560920B2

    公开(公告)日:2020-02-11

    申请号:US15753267

    申请日:2016-05-30

    Abstract: The technical solutions described herein provide a resource configuration method, system, and apparatus for a single-cell multicast control channel (SC-MCCH). An example method comprises: a base station sends a system broadcast message, wherein the system broadcast message carries configuration information of an SC-MCCH configured by the base station, the configuration information comprising: an SC-MCCH modification period (MP) and time-domain position information of the SC-MCCH; the base station sends frequency-domain scheduling information of the SC-MCCH over a physical downlink control channel (PDCCH) of a subframe where the SC-MCCH is located, wherein the frequency-domain scheduling information comprises at least one of: frequency-domain position information of the SC-MCCH and a modulation and coding scheme (MCS) of the SC-MCCH.

    Method and device for scheduling single-cell multimedia broadcast and multicast service

    公开(公告)号:US10397937B2

    公开(公告)日:2019-08-27

    申请号:US15550948

    申请日:2016-01-21

    Abstract: The disclosure provides a scheduling method and device for a single-cell Multimedia Broadcast and Multicast Service (MBMS). The method includes: receiving a Single Cell-Point To Multipoint (SC-PTM) Single cell-Multicast Control Channel (S-MCCH) message sent by an evolved Node B (eNB), wherein the S-MCCH message carries first Radio Network Temporary Identifier (RNTI) configuration information and/or second RNTI configuration information, a first RNTI is used for indicating that a single-cell MBMS is scheduled by using a semi-static scheduling manner, the first RNTI configuration information is used for indicating a Temporarily Mobile Group Identifier (TMGI) corresponding to the first RNTI and a subframe position where a Physical Downlink Control Channel (PDCCH) scrambled by using the first RNTI is located, a second RNTI is used for indicating that the single-cell MBMS is scheduled by using a dynamic scheduling manner, and the second RNTI configuration information is used for indicating a TMGI corresponding to the second RNTI; and receiving an MBMS required on a Physical Downlink Shared Channel (PDSCH) according to scheduling information received on the PDCCH. By using the technical solution, a single-cell MBMS can be scheduled.

    Method and device for updating multimedia broadcast multicast control channel information

    公开(公告)号:US10313185B2

    公开(公告)日:2019-06-04

    申请号:US15308368

    申请日:2014-07-15

    Abstract: Disclosed are a method for updating multimedia broadcast multicast control channel information, a method for receiving updated multimedia broadcast multicast control channel information, a network device and a user equipment. Herein, the method includes: updating, by a network side, MCCH information in a short Multicast Control CHannel MCCH modification period, and when the MCCH information to be updated is related to a resource configuration change of Multimedia Broadcast Multicast Service MBMS traffic data, selecting, by the network side, to update the MCCH information in the short MCCH modification period or selecting to update the MCCH information in a normal MCCH modification period, based on the priority of the MBMS traffic data for which resource configuration is changed; transmitting, by the network side, the updated MCCH information.

    MBMS BEARER-BASED METHOD AND SYSTEM FOR QUERYING NODE STATE IN CLUSTER COMMUNICATION AND STORAGE MEDIUM

    公开(公告)号:US20170251397A1

    公开(公告)日:2017-08-31

    申请号:US15514021

    申请日:2015-03-16

    CPC classification number: H04W28/0289 H04L12/189 H04W4/06 H04W4/08

    Abstract: Disclosed are an MBMS bearer-based method and system for querying a node state in cluster communication and a storage medium. The method comprises: a cluster service application server transmits to a network node employing a multimedia broadcast multicast service (MBMS) bearer for transmitting a cluster service a request message for reporting a node state, receives node state information reported by the network node, selects, on the basis of the node state information, a mode for transmitting the cluster service, and mitigates impacts of congestion or overload on a target UE receiving the cluster service; the node state information comprises a congestion/overload identifier, an MBMS service area identifier, an MBMS service identifier, a congestion/overload start/end identifier. The technical solution of embodiments of the present invention mitigates the impacts of congestion or overload on the cluster service, thus enhancing user experience with the service.

    Method and apparatus for forwarding vehicle to everything service

    公开(公告)号:US10743154B2

    公开(公告)日:2020-08-11

    申请号:US15772984

    申请日:2016-07-04

    Abstract: Disclosed are a method and apparatus for forwarding a Vehicle to Everything (V2X) service, the method including: receiving, by a base station eNB, information carrying a V2X service identification or an index of a V2X service identification sent by a User Equipment (UE) through a Uu interface; determining a V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining a forwarding mode for forwarding the V2X service, by the eNB; and forwarding, by the eNB, data of the V2X service sent by the UE through the Uu interface according to the forwarding mode.

    MOBILITY MANAGEMENT METHOD, NETWORK SIDE DEVICE, INTERNET-OF-VEHICLES TERMINAL, AND SYSTEM

    公开(公告)号:US20190268816A1

    公开(公告)日:2019-08-29

    申请号:US16327556

    申请日:2017-07-28

    Abstract: Disclosed in the present invention is a mobility management method. The method includes sending, by a network side device, a RRC connection reconfiguration message to an Internet of Vehicles terminal when determining that network handover is required to be performed for the Internet of Vehicles terminal; and receiving, by the Internet of Vehicles terminal, the RRC connection reconfiguration message sent by the network side device, and after completing reconfiguration of a radio resource according to the RRC connection reconfiguration message, sending to the network side device a RRC connection reconfiguration completion message carrying current physical location information of the Internet of Vehicles terminal.

    VEHICLE NETWORK V2X SERVICE FORWARDING METHOD AND APPARATUS

    公开(公告)号:US20180317066A1

    公开(公告)日:2018-11-01

    申请号:US15772984

    申请日:2016-07-04

    Abstract: Disclosed are a method and apparatus for forwarding a Vehicle to Everything (V2X) service, the method including: receiving, by a base station eNB, information carrying a V2X service identification or an index of a V2X service identification sent by a User Equipment (UE) through a Uu interface; determining a V2X service needing to be forwarded according to the V2X service identification or the index of the V2X service identification, and determining a forwarding mode for forwarding the V2X service, by the eNB; and forwarding, by the eNB, data of the V2X service sent by the UE through the Uu interface according to the forwarding mode.

    Vehicle network V2X service sending method and apparatus

    公开(公告)号:US10917757B2

    公开(公告)日:2021-02-09

    申请号:US15772957

    申请日:2016-07-05

    Abstract: Provided is a method for sending a V2X service. The method includes: a Vehicle-to-Everything (V2X) Application Server (AS) classifies and identifies the V2X service, where different types of V2X service have different identifiers; the V2X AS sends a request message to a Broadcast Multicast Service Center (BM-SC), where the request message is used for instructing the BM-SC to establish a Multimedia Broadcast Multicast Service (MBMS) bearing corresponding to an identifier of the V2X service; and the V2X AS sends the V2X service through the MBMS bearing established by the BM-SC.

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