Abstract:
A mobile broadcast system for delivering a notification event for generation of a notification message for information provisioning to a subscriber receiving a broadcast service is provided. The mobile broadcast system includes a first apparatus for managing subscriber information of the broadcast service, handling generation of at least one notification message according to at least one notification event, and generating a response message indicating generation end of the notification message; and a second apparatus for sending a notification event message for requesting generation of the notification message to the first apparatus according to the at least one notification event, receiving the response message in response thereto, and then handling delivery of the notification message over a broadcast channel or an interaction channel.
Abstract:
A method and apparatus are provided for enabling a UE to perform accurate and efficient cell reselection in a cellular mobile communications system. If reselection to the same cell is repeated, the UE releases itself from a high-speed UE state or excludes the number of reselections to the same cell from the number of cell changes counted for a duration set for deciding as to the high-speed UE state, according to a ping-pong duration threshold and a ping-pong occurrence number threshold. The UE uses a non-scaled down cell reselection time limit in a non-high-speed UE state, and a scaled-down cell reselection time limit in the high-speed UE state. Thus, the UE reselects to a non-serving cell having the highest ranking continuously for the cell reselection time limit.
Abstract:
An apparatus and method are provided for performing scheduling in a Node B for data transmission of a user equipment (UE) in a mobile communication system supporting an enhanced uplink dedicated channel (E-DCH). The Node B receives, from a radio network controller (RNC), scheduling assistance information for an uplink service to be provided from the UE. The Node B estimates a data amount for the uplink service on the basis of the scheduling assistance information in each scheduling period. The Node B schedules data transmission for the uplink service according to the estimated data amount.
Abstract:
An apparatus and method for defining non-scheduled data for autonomous transmission without Node B-controlled scheduling and notifying the non-scheduled data in a mobile communication system supporting an uplink packet data service are provided. An Radio Network Controller (RNC) includes in an Enhanced Uplink Dedicated CHannel (E-DCH) setup message minimum set information indicating whether each transmittable Media Access Control-data (MAC-d) flow can be transmitted without a scheduling command from a Node B. The minimum set information may containing a maximum allowed Media Access Control-enhanced Protocol Data Unit (MAC-e PDU) size for the MAC-d flow. In the presence of data in the MAC-d flow indicated by the minimum set information, a User Equipment (UE) transmits the MAC-d flow data on the uplink even without transmission resources allowed by the scheduling command from the Node B.
Abstract:
Disclosed are a method and an apparatus for enabling a user equipment (UE) to reselect a preferred cell capable of providing a desired broadcast service in a mobile communication system providing a multimedia broadcast/multicast service (MBMS). The UE receives a signal including information related to a preferred frequency layer from the RNC, reselects a preferred cell from along cells providing the MBMS by using frequency and cell information included in the signal and receives the MBMS through the reselected cell.
Abstract:
A method for paging a UE (User Equipment) over a dedicated channel in a mobile communication system for supporting a Multimedia Broadcast/Multicast Service (MBMS). The paging method can indicate the presence or absence of control information associated with the MBMS during a call-connection mode established over a dedicated channel in a Code Division Multiple Access (CDMA) communication system. When a Serving Radio Network Controller (SRNC) for supporting the MBMS receives session start message of the MBMS in which the UE is joined, it requests a transmission mode for the MBMS from one or more CRNCs (Control Radio Network Controllers) controlling a plurality of cells communicating with the UE, such that it acquires MBMS control channel (MCCH) information including control information for supporting the MBMS. Then, the SRNC transmits a paging message including the MCCH information to the UE over a dedicated channel.
Abstract:
A method for effectively updating MBMS service parameters in GGSN, SGSN and RNC comprises the steps of configuring an MBMS service area in the RNC and the BM-SC; establishing a service distribution tree in the BM-SC; and updating service parameters of a part of or all the network equipments by the BM-SC. The present invention provides the method for updating MBMS service parameters of a part of or all the network equipments using MBMS service by a method of configuring the service area by means of operation and maintenance and a method of upstream cascaded registration.
Abstract:
A method of establishing MBMS service in SGSN and GGSN comprises the steps of: SGSN receives an Establish MBMS Service Request message from UE and saves the message; SGSN constructs an Establish First MBMS Context Request message according to the message received in step (1) and sends the message to GGSN; SGSN receives an Establish First MBMS Context Response message from GGSN and saves the message; SGSN establishes a First MBMS Context according to step (1) and step (3); SGSN constructs an Establish Second MBMS Context Request message according to the message received in step (1) and said First MBMS Context having been established, and sends the message to GGSN; SGSN receives an Establish Second MBMS Context Response message from GGSN and saves the message; SGSN establishes a Second MBMS Context according to step (1) and step (6), and associates the Second MBMS with the First MBMS Context established in step (4).
Abstract:
A method for managing state information of a Remote User Interface (RUI) received from a server providing the RUI in a client. The method includes extracting the state information in response to a store request for the state information from a user; providing the state information to the server; receiving from the server location information indicating a route to a location where the state information is stored; and storing the location information in a bookmark module.
Abstract:
A method and apparatus for managing tokens for Digital Rights Management (DRM) in a terminal are provided. In the method, at least one token is acquired from a Rights Issuer (RI), and the token is moved to a Secure Removable Media (SRM) through a token move request message. The token can be shared by several terminals.