Abstract:
A method, an apparatus and a system for acquiring media service parameter indication are disclosed. In an embodiment the method includes acquiring, by a gateway GPRS support node (GGSN) or a packet data network gateway (PGW), a media service flow configuration parameter indication, wherein the media service flow configuration parameter indication comprises at least one of the following: a data packet sequence number, a current connection status, media information, or media play time and sending, by the GGSN or the PGW, the media service flow configuration parameter indication to a serving GPRS support node (SGSN) or a serving gateway (SGW). The method further includes sending, by the SGSN or the SGW, the media service flow configuration parameter indication to a radio access network (RAN) and acquiring, by the RAN, the media service flow configuration parameter indication.
Abstract:
The present invention relates to the field of communications, and discloses a method and an apparatus for establishing an RRC connection. The method provided in the present invention includes: determining, by a base station, that user equipment UE needs to switch from an RRC connected mode to an RRC idle mode, and determining that a simplified RRC process is used when the UE establishes a next RRC connection, where the simplified RRC process refers to establishing an RRC connection by using acquired RRC configuration information of the UE; and when the UE requests to establish a next RRC connection, establishing an RRC connection for the UE by using the simplified RRC process. The present invention is applicable to the field of communications, and is used to establish an RRC connection.
Abstract:
A communication method, a base station, a radio communication node, and a user equipment are provided. A base station determines first resource configuration information, where the first resource configuration information is used for indicating N radio resource sets that are used when N radio communication nodes separately perform communication with a user equipment UE, and the radio resource includes a time domain resource and/or a frequency domain resource. The base station sends the first resource configuration information to the UE, where the UE communicates with a corresponding transmission point by using respective radio resource sets of transmission points, and the respective radio resource sets of the transmission points do not intersect. Therefore, a base station does not need to schedule a radio resource, thereby lowering a delay requirement on a backhaul link and eliminating interference.
Abstract:
Embodiments of the present invention provide a data offload transmission method, apparatus and system, which relate to the field of communications and may avoid multiple collisions and retransmissions, to reduce the transmission time delay of uplink data. The method includes: obtaining, by a base station, a transmission performance parameter of user equipment on a supplementary network, configuring a user transmission restriction according to the transmission performance parameter and sending the user transmission restriction to the user equipment, for enabling the user equipment to perform data transmission on the supplementary network according to the user transmission restriction. The method provided by the embodiments of the present invention is applied to data offload transmission.
Abstract:
The present disclosure relates to communication methods and apparatuses. In one example method, a terminal device receives first information from an access device, and determines a first bandwidth part (BWP) of an access beam of the terminal device based on the received first information and a second BWP configured for the access beam of the terminal device. Then, the terminal device communicates with the access device in the determined first BWP by using the access beam. The first information indicates a relationship between the first BWP and the second BWP. The second BWP is a dedicated BWP configured for the access beam of the terminal device.
Abstract:
User equipment receives at least one TAC that is broadcast by a network device, where the TAC includes geographical location information, and the geographical location information is used to indicate a geographical location of a preset location point in a TA corresponding to the TAC. The user equipment determines, based on the TAC and a tracking area list (TAL), whether the TAL needs to be updated. If it is determined that the TAL needs to be updated, the user equipment sends a tracking area update request to the network device. The user equipment receives a response message, of the tracking area update request, returned by the network device.
Abstract:
A communication method and a communication apparatus are provided. The method includes: obtaining, by a first satellite, a PDU, where the PDU includes first information, the first information includes an identifier of a UPF agent, and the identifier of the UPF agent indicates one of one or more UPF agents associated with a last-hop satellite; and forwarding, by the first satellite, the PDU to a second satellite, where the second satellite is a next hop that is of the first satellite, that corresponds to the first information, and that is determined from at least one correspondence pre-stored by the first satellite, and each of the at least one group of correspondences indicates a correspondence between one piece of first information and a next hop.
Abstract:
Embodiments of this application provide an authentication method and apparatus, and a storage system. The method includes: receiving a service request sent by a host, where the service request includes a first account, and the first account is an account complying with a first protocol; determining a second account corresponding to the first account, where the second account is an account complying with a target protocol; and authenticating the second account. An account complying with a non-target protocol is mapped to an account complying with the target protocol for unified user permission authentication.
Abstract:
The present disclosure provides example satellite communication method, terminal device, and computer-readable storage medium. One example method includes receiving a first system message sent by a first satellite, where the first system message indicates a mean anomaly of the first satellite at an ephemeris reference time. A topology of a satellite network to which the first satellite belongs is determined based on the first system message.
Abstract:
This disclosure provides a beam information indication method and an apparatus. The terminal device obtains reference domain information of a plurality of beams and a first offset corresponding to each moment, to update beam domain information, where the first offset indicates an offset of domain information of the plurality of beams relative to the reference domain information of the plurality of beams. In technical solutions provided in this disclosure, domain information of the plurality of beams can be updated with low signaling overheads. The technical solutions may be applied to a satellite communication system, to implement interference management of satellite beams.