METHODS AND SYSTEMS FOR MULTICAST AND BROADCAST SERVICE ESTABLISHMENT IN WIRELESS COMMUNICATION NETWORKS

    公开(公告)号:US20220377508A1

    公开(公告)日:2022-11-24

    申请号:US17882353

    申请日:2022-08-05

    Abstract: Methods and systems for establishing multicast and broadcast services are described. In one example aspect, the method includes adding, upon determination that flow establishment configuration information does not include a multicast broadcast service (MBS) flow identifier, a first identifier to the user data of the data traffic flow, and transmitting the data traffic flows with the first identifier through the unicast tunnel, or adding, upon determination that the flow establishment configuration information includes the multicast broadcast service (MBS) flow identifier and the corresponding multicast shared tunnel, a second identifier to the user data of the data traffic flows, and transmitting the data traffic flows with the second identifier through the multicast shared tunnel.

    RATE ADJUSTMENT TECHNIQUES
    32.
    发明申请

    公开(公告)号:US20210105216A1

    公开(公告)日:2021-04-08

    申请号:US17123803

    申请日:2020-12-16

    Abstract: The disclosed techniques enable communication nodes to perform rate adjustments. As an example, a communication node may receive a control information from a network node. Based on the received control information, the control node may determine that the network node supports codec adaptation or that the communication node is allowed to enable the codec adaptation.

    VEHICLE TO EVERYTHING ARCHITECTURE AND SERVICE IMPLEMENTATION METHOD AND APPARATUS THEREIN

    公开(公告)号:US20180192268A1

    公开(公告)日:2018-07-05

    申请号:US15735928

    申请日:2016-02-19

    CPC classification number: H04W4/44 G08G1/00 H04L12/189 H04W4/06 H04W4/80 H04W76/10

    Abstract: Provided are a Vehicle to Everything (V2X) architecture and a service implementation method and apparatus therein. The V2X architecture at least comprises: an on-board unit, a road side unit, a V2X function entity and a V2X application server. The method comprises: the on-board unit sends request information to the V2X application server via a network application layer signaling or the V2X function entity, wherein the request information is used to indicate requesting for a V2X service; the on-board unit receives from the V2X application server first indication information in response to the request information, wherein the first indication information is used to indicate whether the request information successfully requests for the V2X service; and when the first indication information indicates that the request information successfully requests for the V2X service, the on-board unit receives data of the V2X service sent by the V2X application server via the road side unit.

    Method and Device for Information Identification

    公开(公告)号:US20170358206A1

    公开(公告)日:2017-12-14

    申请号:US15539214

    申请日:2015-06-25

    CPC classification number: G08G1/0967 H04W4/12 Y02D70/00 Y02D70/1262 Y02D70/164

    Abstract: At least some embodiments of the disclosure include a method and device for information identification. In the method, a base station acquires a notification message about a start of a traffic information service, wherein the notification message carries a traffic information identifier and a timestamp, the traffic information identifier is a service identifier for indicating traffic information, and the timestamp indicates a time point when the base station sends MSI; and the base station sends the MSI according to the notification message, in which the MSI is indicative of position information and expansion information of a sub-frame where a MTCH corresponding to the traffic information is.

    LTE Cluster Communication Method, User Equipment, and First Network Element Equipment

    公开(公告)号:US20170303098A1

    公开(公告)日:2017-10-19

    申请号:US15505927

    申请日:2014-10-21

    Inventor: Hui XU Zijiang MA

    Abstract: A method for LTE trunking communication, a user equipment and a first network element device are disclosed. The method includes: when a user equipment which is ready to receive trunked service data through a multimedia broadcast/multicast service (MBMS) bearer moves between a cell inside an MBMS single frequency network (MBSFN) area where a trunked service is located and a cell outside the MBMFN area, reporting area identifier information of the user equipment; and the user equipment receiving the trunked service data according to a trunked service bearing mode selected by a network side based on the received area identifier information.

    METHOD, DEVICE, AND STORAGE MEDIUM FOR DATA TRANSMISSION

    公开(公告)号:US20170280303A1

    公开(公告)日:2017-09-28

    申请号:US15514015

    申请日:2014-12-26

    Abstract: The disclosure discloses a data transmission method, wherein the method includes that: a base station (eNB) transmits a system information block message upon confirming that a Physical Multicast Channel (PMCH) carrying a Multicast Control Channel (MCCH) is not present; configures a Multimedia Broadcast Multicast Service Single Frequency Network (MBSFN) area configuration message according to the system information block message; performs data scheduling according to the configuration of the system information block message or of the MBSFN area configuration message; and transmits the MBSFN area configuration message. The disclosure further discloses two other data transmission methods, a base station, user equipment, a multicell-multicast coordination entity, and a storage medium at the same time.

    Method and Device for Updating Multimedia Broadcast Multicast Control Channel Information
    40.
    发明申请
    Method and Device for Updating Multimedia Broadcast Multicast Control Channel Information 审中-公开
    用于更新多媒体广播组播控制信道信息的方法和装置

    公开(公告)号:US20170070388A1

    公开(公告)日:2017-03-09

    申请号:US15308368

    申请日:2014-07-15

    CPC classification number: H04L41/0816 H04L12/189 H04W4/06 H04W72/005 H04W72/10

    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.

    Abstract translation: 公开了一种用于更新多媒体广播组播控制信道信息的方法,一种用于接收更新的多媒体广播组播控制信道信息的方法,一种网络设备和一用户设备。 这里,该方法包括:通过网络侧更新短组播控制信道MCCH修改周期中的MCCH信息,并且当要更新的MCCH信息与多媒体广播多播服务MBMS业务数据的资源配置改变相关时,选择 网络侧根据对资源配置改变的MBMS业务数据的优先级,在短MCCH修改周期内更新MCCH信息,或选择更新正常MCCH修改期间的MCCH信息; 由网络侧发送更新的MCCH信息。

Patent Agency Ranking