WO2015096270A1 - 一种保持业务连续性的方法及设备 - Google Patents
一种保持业务连续性的方法及设备 Download PDFInfo
- Publication number
- WO2015096270A1 WO2015096270A1 PCT/CN2014/071599 CN2014071599W WO2015096270A1 WO 2015096270 A1 WO2015096270 A1 WO 2015096270A1 CN 2014071599 W CN2014071599 W CN 2014071599W WO 2015096270 A1 WO2015096270 A1 WO 2015096270A1
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- WIPO (PCT)
- Prior art keywords
- mbms service
- scheduling
- service
- stop
- user equipment
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Definitions
- the present invention relates to the field of communications, and in particular, to a method and device for maintaining business continuity. Background technique
- a multimedia broadcast multicast service is a technology that simultaneously transmits the same service to multiple user equipments (UEs, User Equipments) by using a broadcast channel.
- UEs user equipments
- a group of UEs receiving the same service use the same downlink configuration to perform services. Receive, do not have to establish their own link for each UE.
- the Multimedia Broadcast Multicast Service Single Frequency Network is a transmission method for synchronous transmission in multiple cells at the same frequency at the same time. This transmission mode can effectively save frequency resources and improve spectrum utilization. Rate, and increase coverage.
- Multicast/Multicast Coordination Entity is a logical entity that can configure multiple MBSFN areas for MBSFN transmission and allocate all evolved base stations (eNBs, Evolved Node Bs) in the MBSFN area. Radio resources for MBSFN transmission.
- eNBs evolved base stations
- Evolved Node Bs evolved Node Bs
- the MCE informs the UEs that receive the service statistics in a statistical manner. When the number of UEs receiving the service is less than a certain number, the MCE may determine to disable the MBSFN transmission of the service.
- the specific implementation process is as follows: The MCE determines to close the MBSFN transmission of a service.
- the configuration of the eNB is updated by the MBMS scheduling information, and the service information is not carried in the new configuration; the eNB notifies the UE to update the service configuration, and the service information is not carried in the new service configuration; after receiving the updated service configuration, the UE receives the updated service configuration. If the service is not in the new configuration information, the service is considered to be stopped. If the UE wants to continue to receive the service, the unicast service needs to be triggered to continue to receive the MBMS service through the unicast service.
- the UE needs to detect that the MBSFN transmission is closed, and then continue to receive the MBMS service by establishing a unicast bearer. It is not until the unicast bearer is established that the MBMS service can continue to be accepted. Since the unicast bearer setup takes a period of time, during which the UE receives the service, it experiences an interruption. Summary of the invention
- the technical problem to be solved by the present application is that after the MCE determines to stop scheduling a service, the UE that needs to continue to receive the service needs to establish a unicast bearer, and how to reduce the service interruption time caused by the unicast bearer establishment process.
- the present application provides a method and a device for maintaining service continuity, which can effectively reduce the service interruption time of the UE receiving the service after the MCE stops scheduling a service.
- the present application provides a method for maintaining service continuity, including: receiving, by a base station, a first notification of a MBMS service stop scheduling of a multimedia broadcast multicast service sent by a multi-cell/multicast cooperative entity, where the MBMS service stops scheduling first
- the notification is that the multi-cell/multicast cooperative entity determines a notification that is sent to the base station when the MBMS service is closed; the base station sends an MBMS service stop scheduling information to the user equipment according to the first notification that the MBMS service stops scheduling;
- the base station continues to schedule the MBMS service until the predetermined condition is met and then stops scheduling the MBMS service.
- the MBMS service stop scheduling first notification carries a delay stop indication, to indicate that the base station delays scheduling to stop the MBMS service.
- the predetermined condition is one of the following conditions: receiving a multi-cell/multicast collaboration entity
- the sent MBMS service stops scheduling the second notification, the MBMS service stop scheduling second notification indicates that the base station stops scheduling the MBMS service; or after receiving the first notification that the MBMS service stops scheduling, the MBMS service stops scheduling is reached.
- a time point of the notification indication or a first predetermined time after receiving the first notification that the MBMS service stops scheduling; or after receiving the first notification that the MBMS service stops scheduling, reaching a second predetermined time point.
- the MBMS service stop scheduling first notification includes the delay stop time length information or a predetermined stop time stamp information .
- the MBMS service stop scheduling, the first notification, indicating the MBMS service The scheduling is stopped when the predetermined condition is met.
- the base station uses the configuration information that does not carry the MBMS service in the point-to-multipoint control channel message as the MBMS service stop scheduling information that is sent to the user equipment.
- the base station notifies the user equipment of the service stop scheduling information, or sends a delay stop indication to Informing the user equipment that the MBMS service is scheduled to be stopped.
- the MBMS service stop scheduling information carries an upcoming stop indication, to notify The user equipment will stop scheduling the MBMS service, and the user equipment will continue to receive the MBMS service until receiving the MBMS service stop scheduling notification.
- the base station is configured by using a point-to-multipoint control channel, a paging control channel, and an MBMS transmission channel. Any one of the scheduling information transmits the delay stop indication.
- the application provides a method for maintaining service continuity, the method includes: receiving, by a user equipment, MBMS service stop scheduling information from a base station, determining that the base station is about to stop scheduling the MBMS service; and the user equipment continues to monitor The scheduling information of the MBMS service; receiving the MBMS service according to the scheduling information of the MBMS service.
- the receiving the MBMS service is stopped.
- the step of the user equipment receiving the MBMS service stop scheduling information from the base station includes: the user The device receives the point-to-multipoint control channel message, and determines that the base station is about to stop scheduling the MBMS service according to the configuration information that does not carry the MBMS service in the message.
- the MBMS service stop scheduling information carries an indication that the MBMS service is about to stop, and is used to indicate that the user equipment is about to stop scheduling, and the user equipment is configured according to The delay stop indication continues to monitor the scheduling information of the MBMS service until the MBMS service stop scheduling notification is received.
- the user equipment receives an MBMS service delay stop indication from the base station, or after the user equipment receives the service stop scheduling information, and stops the indication according to the MBMS service delay. And continuing to monitor scheduling information of the MBMS service.
- a fifth possible implementation manner of the second aspect by using a point-to-multipoint control channel, a paging control channel, and an MBMS transmission channel scheduling information Any of the types of receiving the delay stop.
- the method further includes: determining, by the user equipment, that the MBMS service belongs to stop scheduling, And if the user equipment needs to continue to receive the MBMS service after the base station stops scheduling the MBMS service, triggering establishment of the unicast bearer, and stopping the point corresponding to the MBMS service after the unicast bearer is established.
- the point service channel receives the MBMS service
- the process of establishing the triggered unicast bearer includes: the access layer of the user equipment of the user equipment sends an indication that the MBMS service cannot continue to be received to the upper layer of the user equipment, where the user equipment is sent to the application server Sending an indication that the MBMS service cannot continue to be received, the application server sends a trigger request for establishing a thin bearer to the user equipment, and the user equipment of the user triggers the establishment of the unicast bearer according to the trigger request.
- the application provides a method for maintaining service continuity, the method comprising: determining, by a multi-cell/multicast cooperative entity, an MBMS service that needs to be closed; sending an MBMS service stop scheduling notification to a base station, where the MBMS service stops scheduling Notifying the base station that the MBMS service meets a predetermined condition, stopping scheduling, and instructing the base station to continue to schedule the MBMS service.
- the MBMS service stop scheduling notification includes the time length information of the scheduled scheduled time or the scheduled stop timestamp information or the indication information of stopping the MBMS service And indicating that the base station continues to schedule the MBMS service for a predetermined time.
- the step of determining, by the multi-cell/multicast cooperative entity, the MBMS service that needs to be closed includes: The multi-cell/multicast cooperative entity notifies the base station to count the user equipment that receives the MBMS service; determines the number of user equipments of the MBMS service according to the statistical response of the base station, and the number of user equipments that receive the MBMS service When less than the predetermined threshold, Determining that the MBMS service needs to be shut down or the multi-cell/multicast cooperative entity receives the request information that is sent by the application server to close the MBMS service.
- the step of: sending the MBMS service stop scheduling notification to the base station includes: The configuration information of the base station is updated by the MBMS scheduling information, and the updated configuration information does not carry the configuration information of the MBMS service that needs to be closed, as the MBMS service stop scheduling notification sent to the base station.
- the method for maintaining service continuity includes: receiving, by a group communication server, information that is received by a user equipment and receiving a group service by using a multimedia broadcast multicast service MBSFN; and the group communication server is from a multi-cell Receiving, by the multicast cooperative entity, the MBSFN transmission stop notification for receiving the group service, the group communication server determining that the MBSFN transmission is about to stop according to the MBSFN transmission stop; and the group communication server notifying the user equipment A unicast bearer is set up, so that the user equipment continues to receive the group service by using the unicast bearer after the MBSFN for receiving the group service stops.
- the MBSFN transmission stop notification includes service information that stops scheduling, and the service information includes at least one of the MBSFN area information and an identifier of an MBMS.
- the service information includes at least one of the MBSFN area information and an identifier of an MBMS.
- the method further includes: after the user equipment establishes a unicast bearer, The group communication server notifies the multi-cell/multicast cooperative entity to stop the MBSFN transmission.
- the application provides a method for maintaining service continuity, the method comprising: determining, by a multi-cell/multicast cooperative entity, an MBSFN transmission that needs to be stopped; notifying the group communication server that the MBSFN transmission is stopped, so that the group The communication server notifies the user equipment to establish a unicast bearer, so that the user equipment continues to receive the group service by replacing the MBSFN by the unicast bearer after the MBSFN transmission is stopped.
- the step that the multi-cell/multicast cooperative entity determines that the MBSFN transmission needs to be stopped includes: the multi-cell/multicast cooperative entity notifying the base station of the statistics Receiving the user equipment of the MBMS service; determining, according to the statistical response of the base station, the number of user equipments of the MBMS service, and receiving the MBMS service in the When the number of user equipments is less than a predetermined threshold, it is determined that the MBSFN transmission mode of the MBMS service needs to be stopped.
- the MBSFN transmission is about to stop to notify the service information that includes the stop scheduling, where the service information includes At least one of the MBSFN area information and the identifier of the MBMS.
- the application provides a method for maintaining service continuity, where the method includes: the user equipment reports information of receiving a group service through a multimedia broadcast multicast service single frequency network MBSFN to a group communication server;
- the unicast bearer establishes a notification, establishes a unicast bearer, and continues to listen to the scheduling information that carries the group service.
- the information about the group service includes: at least one of the MBSFN area information and an identifier of the MBMS.
- the method further includes: the user equipment registering with the group communication server.
- the method further includes: completing the unicast bearer setup Afterwards, the user equipment stops listening to scheduling information that carries the group service.
- a base station includes a receiving module and a scheduling module, where: the receiving module is configured to receive a first notification that the MBMS service stops scheduling of the multimedia broadcast multicast service sent by the multi-cell/multicast cooperative entity, The MBMS service stop scheduling first notification is that the multi-cell/multicast cooperative entity determines a notification sent to the base station when the MBMS service is closed; the scheduling module is configured to receive the MBMS in the receiving module After the service stops scheduling the first notification, the MBMS service stop scheduling information is sent to the user equipment, and the MBMS service is continued to be scheduled until the predetermined condition is met, and then the MBMS service is stopped.
- the MBMS service stop scheduling first notification carries a delay stop indication, to indicate that the base station delays scheduling the MBMS service.
- the scheduling module stops scheduling the MBMS service when one of the following conditions is met: the receiving module receives a second notification that the MBMS service stops scheduling sent by the multi-cell/multicast cooperative entity, where the MBMS service stops. Dispatching the second notification to indicate that the base station stops scheduling the MBMS service stop scheduling; or the time point after the receiving module receives the first notification of stopping the scheduling of the MBMS service, reaching the first notification indication that the MBMS service stops scheduling; The receiving module receives the first predetermined time after receiving the first notification that the MBMS service stops scheduling.
- the MBMS service stop scheduling first notification includes the delay stop time length information or a predetermined stop timestamp information .
- the MBMS service stop scheduling, the first notification, indicating the MBMS The scheduling is stopped when the service meets the predetermined conditions.
- the scheduling module is configured by using a point-to-multipoint control channel message
- the configuration information of the MBMS service is not carried as the MBMS service stop scheduling information sent to the user equipment.
- the scheduling module sends a delay stop indication at the same time as or after the user equipment is notified to stop the scheduling information of the service In order to inform the user equipment that the MBMS service is scheduled to be stopped.
- the MBMS service stop scheduling information carrying the MBMS service is about to stop An indication to inform the user equipment that the MBMS service will be scheduled to be stopped.
- the scheduling module by using a point-to-multipoint control channel, a paging control channel, and an MBMS transmission Any one of the channel scheduling information transmits the delay stop indication.
- a user equipment includes a first receiving module, a listening module, and a second receiving module, where: the first receiving module is configured to receive MBMS service stop scheduling information from a base station, and determine the The MBMS service is about to stop; the listening module is used to continue The scheduling information of the MBMS service is continuously monitored; the second receiving module is configured to receive the MBMS service according to the scheduling information of the MBMS service that is monitored by the monitoring module.
- the second receiving module stops receiving the MBMS service. .
- the first receiving module is configured to receive a point-to-multipoint control channel message, according to the The configuration information that does not carry the MBMS service in the message determines that the base station is about to stop scheduling the MBMS service.
- the MBMS service stop scheduling information carries an indication that the MBMS service is about to stop scheduling, and is used to indicate that the MBMS service of the user equipment is about to stop scheduling
- the monitoring module is configured to continue to monitor the scheduling information of the MBMS service according to the MBMS service to stop scheduling indication, until the MBMS service stop notification information is received.
- the first receiving module is configured to receive an MBMS service delay stop indication from the base station, or after receiving the service stop scheduling information, where the monitoring module is And configured to continue to monitor scheduling information of the MBMS service according to the MBMS service delay stop indication.
- the first receiving module by using a point-to-multipoint control channel, a paging control channel, Any one of the MBMS transmission channel scheduling information receives the delay stop indication.
- the user equipment further includes a unicast establishing module, where the unicast establishing module is configured to stop scheduling in the base station After the MBMS service continues to receive the MBMS service, triggering the establishment of the unicast bearer; after the unicast bearer is established, the second receiving module stops the point-to-multipoint traffic channel corresponding to the MBMS service and receives the MBMS. business.
- a multi-cell/multicast cooperation entity includes a determining module and a scheduling module, where: the determining module is configured to determine an MBMS service that needs to be closed; And when the determining module determines that the MBMS service needs to be shut down, sending an MBMS service stop scheduling notification to the base station, where the MBMS service stops scheduling notification The scheduling stops when the MBMS service of the base station meets a predetermined condition, and the scheduling module instructs the base station to continue scheduling the MBMS service.
- the MBMS service stop scheduling notification includes the time length information of the scheduled scheduled time or the scheduled stop timestamp information or an indication that the MBMS service is to be stopped.
- Information to indicate that the base station continues to schedule the MBMS service for a predetermined time.
- the determining module is configured to notify a user that receives the MBMS service by notifying the base station
- the device determines the number of user equipments of the MBMS service according to the statistics of the base station, and determines that the MBSFN transmission mode of the MBMS service needs to be closed when the number of user equipments that receive the MBMS service is less than a predetermined threshold.
- the scheduling module by using the MBMS scheduling information, to update the configuration information of the base station
- the updated configuration information does not carry the configuration information of the MBMS service that needs to be closed, as the MBMS service stop scheduling notification sent to the base station.
- a base station includes a processor, a receiver, a transmitter, and a memory, where the processor is coupled to the receiver, the transmitter, and the memory, where: the processor is configured to control receiving Receiving a first notification of the MBMS service stop scheduling of the multimedia broadcast multicast service sent by the multi-cell/multicast cooperative entity, where the first notification of the MBMS service stop scheduling is when the multi-cell/multicast cooperative entity determines to close the MBMS service Sending, to the base station, a notification, after receiving the first notification that the MBMS service stops scheduling, controlling the sender to send MBMS service stop scheduling information to the user equipment, where the processor continues to schedule the MBMS service until a predetermined condition is met Stop scheduling the MBMS service; the memory is used to store the MBMS data.
- a user equipment in an eleventh aspect, includes a processor, a receiver, and a memory, where the processor is coupled to the receiver and the memory, where: the processor is configured to control the The receiver receives the MBMS service stop scheduling information from the base station, determines that the base station stops scheduling the MBMS service when the predetermined condition is met, continues to monitor the scheduling information of the MBMS service, and controls the receiver to monitor according to the processor.
- the MBMS Scheduling information of the service receiving the MBMS service
- the memory is configured to store the MBMS service data.
- a multi-cell/multicast cooperation entity includes a processor, a transmitter, and a memory, where the processor is coupled to the transmitter and the memory, respectively, where:
- the processor is configured to determine an MBMS service that needs to be shut down, and control the sender to send an MBMS service stop scheduling notification to the base station, where the MBMS service stop scheduling notification informs the base station that the MBMS service meets a predetermined condition, and stops scheduling,
- the processor instructs the base station to continue to schedule the MBMS service;
- the memory is configured to store the MBMS service data.
- a group communication server includes a first receiving module, a second receiving module, and a notification module, where: the first receiving module is configured to receive a multimedia broadcast group reported by the user equipment.
- the broadcast service single frequency network MBSFN receives the information of the group service;
- the second receiving module is configured to receive, by the multi-cell/multicast cooperation entity, the MBSFN transmission stop notification for receiving the group service;
- the notification module is used by Notifying the user equipment to establish a unicast bearer, so that the user equipment continues to receive the group service by using the unicast bearer after the MBSFN for receiving the group service stops.
- the MBSFN transmission stop notification includes service information that stops scheduling, where the service information includes at least the MBSFN information and an identifier of an MBMS One.
- the notification module is further configured to establish a unicast bearer on the user equipment Thereafter, the multi-cell/multicast cooperative entity is notified to stop the MBSFN transmission.
- a multi-cell/multicast cooperation entity includes a determining module and a notification module, where: the determining module is configured to determine an MBSFN transmission that needs to be stopped; The module is configured to notify the group communication server that the MBSFN transmission is stopped after the determining module determines that the MBSFN transmission needs to be stopped, so that the group communication server notifies the user equipment to establish a unicast bearer, so that the user equipment After the MBSFN transmission is stopped, the group service is continuously received by the unicast bearer instead of the MBSFN.
- the determining module by notifying a base station, to the user equipment that receives the MBMS service, determining, according to the statistical response of the base station, the MBMS service The number of user equipments at which the MBMS is received When the number of user equipments of the service is less than a predetermined threshold, it is determined that the MBSFN transmission mode of the MBMS service needs to be stopped.
- the MBSFN transmission stop notification includes the service information that stops scheduling, the service The information includes at least one of the MBSFN information and an identifier of the MBMS.
- a user equipment includes a reporting module and a unicast bearer establishing module, where: the reporting module is configured to report the MBSFN receiving group to the group communication server through the multimedia broadcast multicast service single frequency network The information of the service; the unicast bearer establishing module is configured to establish a unicast bearer according to the MBSFN transmission stop notification of the group communication server, and continue to listen to the bearer while continuing to receive the group service after the MBSFN transmission is stopped. Scheduling information of the group of services.
- the information of the group service includes at least one of the MBSFN information and an identifier of the MBMS.
- the reporting module is further configured to register with the group communication server.
- the unicast bearer establishing module is After the unicast bearer is established, the scheduling information that carries the group service is stopped.
- a group communication server includes a processor, a receiver, and a memory, wherein the processor is coupled to the receiver and the memory, respectively, wherein: the processor is used to control Receiving, by the user equipment, the information of the group service received by the multimedia broadcast multicast service single frequency network MBSFN, and controlling the receiver to receive the information for receiving the group service from the multi-cell/multicast cooperation entity
- the MBSFN transmission stop notification notifying the user equipment to establish a unicast bearer, so that the user equipment continues to receive the group service by using the unicast bearer after the MBSFN for receiving the group service stops;
- a memory is used to store the set of business data.
- a multi-cell/multicast cooperation entity includes a processor, a transmitter, and a memory, where the processor is coupled to the transmitter and the storage, respectively.
- the processor is configured to determine an MBSFN transmission that needs to be stopped, and control the sender to send a notification to the group communication server to notify the group communication server that the MBSFN transmission is stopped, so that the group communication server notifies the
- the user equipment establishes a unicast bearer, so that the user equipment continues to receive the group service by replacing the MBSFN by using the unicast bearer after the MBSFN transmission stops; the memory is used to store data.
- a user equipment including a processor, a receiver, and a memory, where the processor is coupled to the receiver and the memory, where: the processor is configured to communicate to a group
- the server reports the information of the group service through the multimedia broadcast multicast service single frequency network MBSFN, and controls the receiver to receive the notification of the group communication server, according to the MBSFN transmission stop notification of the group communication server, after the MBSFN transmission stops
- the group service needs to continue to be received, the unicast bearer is established, and the scheduling information that carries the group service is continuously monitored; the memory is used to store data.
- the base station receives the MBMS service stop scheduling notification sent by the MCE, and the base station sends a notification to the user equipment MBMS service stop scheduling information, and continues to schedule the MBMS service.
- the MCE determines to stop the scheduling of an MBMS service, and the user equipment that needs to continue to receive the MBMS service can continue to receive the service in the process of establishing the unicast bearer, thereby effectively reducing the scheduling of the service, and the user equipment needs to continue receiving.
- This service establishes a service interruption time in the process of unicast bearer, giving the user a better experience.
- FIG. 1 is a flowchart of a method for maintaining service continuity according to an embodiment of the present invention.
- FIG. 2 is a flowchart of a method for maintaining service continuity according to an embodiment of the present invention.
- FIG. 3 is a flowchart of an embodiment of the present invention.
- FIG. 4 is a flow chart of a method for maintaining business continuity according to an embodiment of the present invention.
- FIG. 5 is a diagram of five types of business continuity maintained by an embodiment of the present invention.
- FIG. 6 is a flowchart of a method for maintaining service continuity according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of a multi-cell/multicast cooperative entity according to an embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of two base stations according to an embodiment of the present invention.
- FIG. 11 is a schematic structural diagram of two types of user equipment according to an embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of a two-type multi-cell/multicast cooperative entity according to an embodiment of the present invention.
- FIG. 14 is a schematic structural diagram of a group communication server according to an embodiment of the present invention;
- FIG. 14 is a schematic diagram of a third embodiment of the present invention.
- a schematic diagram 15 of a multi-cell/multicast cooperative entity is provided in the embodiment of the present invention: a schematic structural diagram of three types of user equipments;
- FIG. 16 is a schematic structural diagram of a two-group communication server according to an embodiment of the present invention
- FIG. 17 is a schematic structural diagram of four multi-cell/multicast cooperation entities according to an embodiment of the present invention. Schematic diagram of the structure of the user equipment
- FIG. 1 is a flowchart of a first method for maintaining service continuity according to an embodiment of the present invention. This embodiment is described in terms of a base station.
- the method for maintaining service continuity in this embodiment includes:
- the base station receives the first notification that the MBMS service stops scheduling sent by the multi-cell/multicast cooperative entity;
- the multi-cell/multicast coordination entity first triggers the base station (eNB, Evolved Node B) to collect the user equipment that receives an MBMS service, and the eNB statistically determines the number of user equipments of the MBMS service, and receives the When the user equipment of the MBMS service is less than the predetermined threshold, the MCE determines to stop the scheduling of the MBMS service.
- the MCE informs the eNB to stop scheduling the MBMS service that receives the user equipment less than the predetermined threshold, such as stopping the scheduling of the service 1.
- the eNB receives the first notification that the MBMS service sent by the MCE stops scheduling.
- the MBMS service stop scheduling first notification is a notification sent by the MCE to the base station when the MBMS service is closed.
- the MBMS service stop scheduling first notification may be used to stop the scheduling when a certain MBMS service meets the predetermined condition. This predetermined condition may be after a certain time, or a fixed time point or a re-scheduled MBMS service stop scheduling, and the like. Of course, it can be other specified conditions.
- the MBMS service stop scheduling first notification may further carry a delay stop indication, to indicate that the eNB delays scheduling the MBMS service.
- the MBMS service stop scheduling first notification may further include delay stop time length information or stop time stamp information, and is used to specify that the eNB stops scheduling the MBMS service after delaying the specified time.
- the MCE decides to stop the scheduling of the service 1, and then sends a service 1 to the eNB to stop scheduling the first notification, where the notification may be used to indicate that the service 1 is about to stop scheduling, or the first notification may carry a delay stop indication to indicate that the eNB delays scheduling.
- Service 1 The eNB stops scheduling the service after stopping the scheduling of the service for a period of time according to the MBMS service delay stop indication. And may further specify a delay stop time, to indicate a stop scheduling time relative to the relative time of receiving the first notification of stopping the scheduling, such as 10 minutes, 5 minutes, two modification periods or other time information, or may be Specify timestamp information, such as specific timestamp information such as 12:30, 12:40.
- the optional MBMS service stop scheduling first notification is carried by the MBMS scheduling information message.
- the MBMS scheduling information does not carry the configuration information of the MBMS service, it indicates that the scheduling of the MBMS service is to be stopped.
- the base station sends the MBMS service stop scheduling information to the user equipment according to the MBMS service stop scheduling first notification.
- the eNB After receiving the first notification that the MBMS service of the MCE stops scheduling, the eNB sends the MBMS service stop scheduling information to the user equipment.
- the eNB may use the configuration information that does not carry the MBMS service in the point-to-multipoint control channel message as the MBMS service stop scheduling information that is sent to the user equipment.
- the MBMS service stop scheduling information may carry the MBMS service, and the scheduling indication is stopped, to notify the user that the device is about to stop scheduling the MBMS service.
- the MBMS service stop notification is sent to the user equipment to notify the user equipment that the MBMS service is stopped.
- a delay stop indication is sent to notify the user equipment to delay scheduling the MBMS at the same time as or after the eNB notifies the user equipment service stop scheduling information. After the scheduling is stopped when the MBMS service meets the predetermined condition, the scheduling of the MBMS service is stopped.
- the MBMS service delay stop indication or the MBMS service upcoming stop scheduling indication may be adjusted by using a point-to-multipoint control channel, a paging control channel, and an MBMS transmission channel. Any one of the degree information is sent to the user equipment.
- the delay stop indication may be sent by a counting request message carried on the point-to-multipoint control channel channel, for example by counting Adding a delay stop indication to the request or the MBMS service is about to stop the scheduling indication; if the delay stop indication is sent by the MBMS transmission channel scheduling information, the MBMS service channel stop position indication (MTCH stop ) field in the MBMS transmission channel scheduling information message may be A special value indicates a delay stop indication or the MBMS service is about to stop scheduling instructions.
- MTCH stop MBMS service channel stop position indication
- S103 The base station continues to schedule the MBMS service until the predetermined condition is met, and then stops scheduling the MBMS service.
- the eNB continues to schedule the MBMS service. Specifically, the eNB continues to indicate the sending position of the MBMS in the MBMS transport channel scheduling information (MSI), so that the user equipment that needs to continue to receive the MBMS service triggers the establishment of the unicast bearer. During the unicast bearer process, there is no interruption or interruption of the MBMS service.
- MSI transport channel scheduling information
- the eNB may stop scheduling the MBMS service when one of the following conditions is met: receiving the second notification of the MBMS service stop scheduling sent by the MCE, the MBMS service stop scheduling second notification indicating that the MBMS service stops scheduling; or receiving the MBMS After the first notification of the service stop scheduling, the time point of the first notification indication that the MBMS service stops scheduling is reached; or the first predetermined time is passed after receiving the first notification that the MBMS service stops scheduling; or after receiving the first notification that the service stops scheduling , reaching the second predetermined time point.
- the MCE sends a first notification that the MBMS service stops scheduling, notifies that a certain service is about to stop scheduling, and then, after a predetermined time, the MCE sends a second notification that the MBMS service stops scheduling.
- the notification directly instructs the eNB to stop scheduling the MBMS service.
- the MCE directly carries the delay stop indication in the first notification of the MBMS service stop scheduling, and stops the scheduling time point as a predefined time point, for example, after receiving the first notification that the MBMS service stops scheduling, the next next The start time of the modification period is stopped, or the delay may be further indicated in the first notification to indicate the specific delay time.
- the eNB receives the first notification that the MBMS service of the MCE stops scheduling, and stops scheduling the service after a delay. Or stopping the scheduling of the MBMS service at a point in time when the first notification indication is further reached.
- the MBMS service sent by the MCE stops scheduling the first notification, but Notifying a certain MBMS service to stop scheduling (that is, the first notification is a normal MBMS service stop scheduling notification), after receiving the notification, the eNB continues to schedule the MBMS for a first predetermined time, and the first predetermined time may be a system advance. Set time.
- the user equipment After receiving the scheduling information of the MBMS service of the eNB, the user equipment determines that an MBMS service is about to stop, but continues to monitor the MSI for a period of time. If the user equipment needs to continue to receive the MBMS service, the establishment of the unicast bearer may be triggered. After the unicast bearer is established, the point-to-multipoint traffic channel (MTCH) corresponding to the MBMS service is stopped.
- MTCH point-to-multipoint traffic channel
- the process of establishing the triggered unicast bearer includes: the access layer of the user equipment of the user equipment sends an indication that the MBMS service cannot continue to be received, and the high layer of the user equipment sends an indication that the MBMS service cannot continue to be received,
- the application server sends a trigger request for establishing a thin bearer to the user equipment, and the user equipment of the user triggers the establishment of the unicast bearer according to the trigger request.
- the eNB receives the MBMS service stop scheduling notification sent by the MCE, and the eNB sends the MBMS service stop scheduling information to the user equipment, and continues to schedule the MBMS service.
- the MCE determines to stop the scheduling of an MBMS service, and the user equipment that needs to continue to receive the MBMS service can continue to receive the service in the process of establishing the unicast bearer, thereby effectively reducing the scheduling of the service, and the user equipment needs to continue receiving.
- This service establishes a service interruption time in the process of unicast bearer, giving the user a better experience.
- FIG. 2 is a flowchart of a method for maintaining service continuity according to an embodiment of the present invention. This embodiment is described in terms of user equipment.
- the method for maintaining service continuity in this embodiment includes :
- the user equipment receives the MBMS service stop scheduling information from the base station, and determines that the base station is about to stop scheduling the MBMS service.
- the MCE determines to stop the scheduling of a certain MBMS service, it sends a stop scheduling notification to the eNB, and the eNB notifies the user equipment to stop scheduling the MBMS service related information, and informs the user equipment that the MBMS service will be stopped. .
- the user equipment After receiving the information that the MBMS service of the eNB stops scheduling, the user equipment determines that the MBMS service is about to stop scheduling.
- the user equipment can determine that the MBMS service is about to stop scheduling according to the configuration information that does not carry an MBMS service in the message by receiving the point-to-multipoint control channel message. Or the point-to-multipoint control channel message still carries the configuration information of a certain MBMS service, but judges according to the upcoming stop indication carried in the MBMS service stop scheduling information.
- the MBMS service is about to stop scheduling.
- S202 The user equipment continues to monitor scheduling information of the MBMS service.
- the scheduling information of the MBMS service may be MBMS transmission channel scheduling information (MSI), and the MBMS service indicated by the user equipment MSI.
- MSI MBMS transmission channel scheduling information
- the sending location continues to receive the MBMS service.
- the MBMS service stop scheduling information carries the MBMS service to stop scheduling indication, and is used to indicate that the MBMS service of the user equipment is about to stop scheduling, and the user equipment continues to monitor the MBMS service according to the MBMS service is about to stop the scheduling indication. The scheduling information until the MBMS service stop notification is received.
- the user equipment receives the MBMS service delay stop indication from the eNB at the same time or after receiving the MBMS service stop scheduling information, and continues to monitor the scheduling information of the MBMS service according to the MBMS service delay stop indication.
- the user equipment may receive the MBMS service delay stop indication or the MBMS service to stop scheduling indication by using any one of a point-to-multipoint control channel, a paging control channel, and MBMS transmission channel scheduling information.
- the MBMS service delay stop indication is received through the point-to-multipoint control channel channel or the MBMS service is about to stop the scheduling indication, it may be received by a counting request message carried on the point-to-multipoint control channel channel, for example, by Carrying an MBMS service delay stop indication in the counting request or the MBMS service is about to stop the scheduling indication;
- the MBMS service delay stop indication is received through the MBMS transmission channel scheduling information
- the MBMS service channel stop position indication in the MBMS transmission channel scheduling information message may be A special value of the (MTCH stop ) field is used to receive an MBMS service delay stop indication or the MBMS service is about to stop scheduling instructions.
- S203 Receive the MBMS service according to the scheduling information of the MBMS service.
- the user equipment receives the MBMS service according to the scheduling information of the MBMS service.
- the scheduling information of the MBMS service is MBMS transmission channel scheduling information (MSI), and the scheduling information of the MBMS service includes receiving the MBMS service according to the scheduling position of the MBMS service indicated in the MSI.
- MSI MBMS transmission channel scheduling information
- the establishment of the unicast bearer is triggered.
- the user equipment continues to monitor the scheduling information of the MBMS service.
- the point-to-multipoint traffic channel corresponding to the MBMS service is stopped, and the MBMS service is continuously received through the unicast bearer.
- the process of establishing the triggered unicast bearer includes: the access layer of the user equipment of the user equipment sends an indication that the MBMS service cannot continue to be received, and the high layer of the user equipment sends an indication that the MBMS service cannot continue to be received,
- the application server sends a trigger request for establishing a thin bearer to the user equipment, and the user equipment of the user triggers the establishment of the unicast bearer according to the trigger request.
- FIG. 3 is a flowchart of a third method for maintaining service continuity according to an embodiment of the present invention. This embodiment is described from the perspective of an MCE.
- the method for maintaining service continuity in this embodiment includes:
- S301 The multi-cell/multicast cooperative entity determines an MBMS service that needs to be closed
- the MCE first triggers the eNB to count the user equipment that receives the MBMS service.
- the eNB counts the number of user equipments that determine the MBMS service.
- the MCE determines to stop the MBSFN transmission of the MBMS service. the way.
- the MCE receives the notification that the MBMS service is stopped by the group communication server, and determines to stop the MBSFN transmission mode of the MBMS service according to the notification that the MBMS service is stopped.
- S302 Send an MBMS service stop scheduling notification to the base station, where the MBMS service stop scheduling notification informs the base station that the MBMS service meets the predetermined condition, stops scheduling, and instructs the base station to continue to schedule the MBMS service;
- the MCE sends an MBMS service stop scheduling notification to the eNB, and the MBMS service stop scheduling notification informs the base station that the MBMS service stops the scheduling when the predetermined condition is met, and instructs the eNB to continue to schedule the MBMS service.
- This predetermined condition may be a predetermined time or a predetermined time point, and may of course be other conditions.
- the MCE can update the configuration information of the eNB by using the MBMS scheduling information, and the updated configuration information no longer carries the configuration information of the MBMS service to be closed, as the MBMS service stop scheduling notification sent to the eNB.
- the MCE informs the eNB to stop scheduling the MBMS service that receives the user equipment less than the predetermined threshold, such as stopping the scheduling of the service 1.
- the MBMS service stop scheduling notification may further carry a delay stop indication to indicate the eNB extension
- the MBMS service is scheduled to be stopped late.
- the MBMS service stop scheduling notification may further include delay stop time length information or stop time stamp information, and is used to specify that the eNB stops scheduling the MBMS service after delaying the specified time.
- the MCE decides to stop scheduling the service 1, it sends a service to the eNB. 1 Stops the scheduling notification, and the notification can be used to indicate that the service 1 is about to stop scheduling. Further, the notification may further carry a delay stop indication to indicate that the eNB delays scheduling the service 1 , and the eNB stops scheduling the service after stopping the scheduling of the service according to the MBMS service stop scheduling indication. And may further specify a delay stop time, to indicate a stop scheduling time relative to the relative time of receiving the first notification of stopping the scheduling, such as 10 minutes, 5 minutes, two modification periods or other time information, or may be Specify timestamp information, such as specific timestamp information such as 12:30 and 12:40.
- the MCE may also send a delay stop indication at the same time as or after sending the MBMS service stop scheduling notification to instruct the eNB to delay scheduling the MBMS service.
- the MCE first sends a service 1 to the eNB to stop scheduling the first notification, the first notification indicates that the service 1 is about to stop scheduling, and then sends a service 1 to stop scheduling the second notification, the second notification directly indicating the eNB immediately Stop scheduling business 1.
- the optional MBMS service stop scheduling first notification is carried by the MBMS scheduling information message, and when the MBMS scheduling information does not carry the MBMS service, it indicates that the scheduling of the MBMS service is to be stopped.
- FIG. 4 is a flowchart of a method for maintaining service continuity according to an embodiment of the present invention. This embodiment is described in terms of a group communication server, and the method for maintaining service continuity in this embodiment. Includes:
- the group communication server receives the information that is received by the user equipment and receives the group service through the MBSFN.
- the data in the MBSFN area group service is carried on the MBMS service, and the group communication server is used to manage the user equipment in the group.
- the user equipment Before receiving the group service data, the user equipment needs to register with the group communication server.
- the group communication server can report the information that the group service is receiving the group service through the MBSFN mode.
- the information of the group service includes the MBSFN area identifier of the group service and the cell identifier of the group service. At least one Kind.
- the group communication server receives, from the multi-cell/multicast cooperation entity, the MBSFN transmission stop notification for receiving the group service.
- the MCE decides to stop the scheduling of a certain MBMS service, and then the MCE informs the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- the MCE can send business information that it is about to stop to the group communication server, such as the MBSFN area identifier, the MBMS server identifier, and the like.
- the group communication server receives a MBSFN transmission from the MCE to stop notification.
- the group communication server notifies the user equipment to establish a unicast bearer, so that the user equipment continues to receive the group service by using the unicast bearer after the MBSFN for receiving the group service stops.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so that after the MBSFN for receiving the group service stops, the MBSFN continues to receive the group service by the unicast bearer.
- the unicast bearer may be established only by the user equipment that needs to continue to receive the service of the group.
- the user equipment that needs to continue to receive the service of the group triggers the establishment of a unicast bearer to continue receiving the group of services on the unicast bearer after the MBSFN transmission is stopped.
- the group communication server After the user equipment establishes a unicast bearer, the group communication server notifies the MCE to stop the MBSFN transmission.
- the access layer of the user equipment determines that an MBMS service is about to stop, and sends an indication to the upper layer of the user equipment, where the user equipment high layer reports the MBMS service to the group communication server.
- the corresponding group service cannot continue to receive the MBSFN mode.
- the group communication server triggers the user equipment to establish a unicast bearer to continue receiving the group. business.
- the unicast bearer is a dedicated radio bearer for transmitting MBMS services between the user equipment and the base station.
- the user equipment is required to establish a connection with the eNB before the group service server reports that the group service corresponding to the MBMS service cannot continue to be received in the MBSFN mode.
- the user equipment receives the network congestion.
- the eNB's MBMS service stops scheduling information, it can perform a random backoff to prevent multiple user equipments from simultaneously triggering the unicast connection establishment process.
- the user equipment generates a random factor, and a The predetermined threshold is compared, and the delay of triggering the unicast process is determined according to the comparison result. For example, if the predetermined random factor is 0.5 and the user-generated random number is 0.6, 0.6>0.5, the user delays 10 ms to trigger the connection establishment.
- the group communication server of the user equipment in the management group is notified before notifying the eNB.
- the group communication server notifies the user equipment to establish a unicast bearer, and then notifies the MCE to stop the MBSFN transmission after the user equipment establishes the unicast bearer.
- the user equipment that needs to continue to receive the group service transmitted through the MBSFN first establishes a unicast bearer according to the notification of the group communication server, thereby avoiding interruption of the group service and giving the user a better Use experience.
- FIG. 5 is a flowchart of a method for maintaining service continuity according to an embodiment of the present invention. This embodiment is described by using an MCE.
- the method for maintaining service continuity in this embodiment includes:
- S501 The multi-cell/multicast cooperative entity determines the MBSFN transmission that needs to be stopped;
- the MCE first triggers the eNB to collect the user equipment of the MBMS service, and determines the number of the user equipment of the MBMS service according to the eNB statistical response. When the user equipment that receives the MBMS service is less than the predetermined threshold, determine that the MBSFN needs to stop the MBMS service. transfer method.
- S502 notify the group communication server that the MBSFN transmission is stopped
- the MCE When the MCE decides to stop the MBSFN transmission of a certain MBMS service, the MCE notifies the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- the MCE can report the business information that it is about to stop to the group communication server, such as the MBSFN area identifier and the MBMS server identifier.
- the group communication server is notified to the user equipment to establish a unicast bearer, so that after the user equipment stops MBSFN transmission, the unicast bearer replaces the MBSFN to continue receiving the group service.
- the notification group communication server After the MBSFN transmission is about to stop, the notification group communication server sends MBMS service stop scheduling information to the eNB after a predetermined period of time, so that the eNB stops scheduling the MBMS service.
- the group communication server is configured to manage the user equipment in the group. After receiving the MBSFN transmission stop notification, the user equipment can be notified to establish a unicast bearer, so that after the MBSFN transmission of the receiving group service is stopped, the unicast bearer can continue to be transmitted. Receive group business.
- FIG. 6 is a flowchart of a sixth method for maintaining service continuity according to an embodiment of the present invention. This embodiment is described in terms of user equipment.
- the method for maintaining service continuity in this embodiment includes :
- the user equipment reports the information of the group service through the MBSFN to the group communication server.
- the data of the MBSFN area group service is carried on the MBMS service
- the group communication server is used to manage the user equipment in the group
- the user equipment is in the receiving group. Before the business data, you need to register with the group communication server.
- the user equipment can receive the information of the group service through the MBSFN mode on the group communication server.
- the information of the group service includes the MBSFN area indication of the group service and the cell identifier in the group service. At least one.
- S602 Establish a unicast bearer according to the unicast bearer setup notification of the group communication server, and continue to monitor the scheduling information that carries the service of the group;
- the MCE decides to stop the scheduling of a certain MBMS service, and then the MCE informs the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- the MCE can send business information that it is about to stop to the group communication server, such as the MBSFN area identifier, the MBMS server identifier, and the like.
- the group communication server receives a MBSFN transmission from the MCE to stop notification.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the user equipment that needs to continue to receive the service of the group triggers the establishment of a unicast bearer to continue receiving the group of services on the unicast bearer after the MBSFN transmission is stopped.
- the group communication server After the user equipment establishes a unicast bearer, the group communication server notifies the MCE to stop the MBSFN transmission.
- the user equipment During the establishment of the unicast bearer, the user equipment continues to listen to the scheduling information of the group of services. After the unicast bearer is established, the user equipment stops listening to the scheduling information of the bearer group service, and continues to receive the group service through the unicast bearer.
- FIG. 7 is a schematic structural diagram of a first type of base station according to an embodiment of the present invention.
- the base station 100 in this embodiment includes a receiving module 11 and a scheduling module 12, where:
- the receiving module 11 is configured to receive a first notification that the MBMS service stops scheduling sent by the MCE;
- the MCE first triggers the eNB to count the user equipment that receives the MBMS service.
- the eNB counts the number of user equipments that determine the MBMS service.
- the MCE determines to stop the scheduling of the MBMS service.
- the MCE informs the eNB to stop scheduling the MBMS service that receives the user equipment less than the predetermined threshold, such as stopping the scheduling of the service 1.
- the eNB receives the first notification that the MBMS service sent by the MCE stops scheduling through the receiving module 11.
- the MBMS service stop scheduling first notification is a notification sent by the MCE to the base station when the MBMS service is closed, and the MBMS service stop scheduling first notification may be used to stop the scheduling when an MBMS service meets a predetermined condition.
- This predetermined condition may be after a certain time, or a fixed time point, and the like. Of course, it can be other specified conditions.
- the MBMS service stop scheduling first notification may further carry a delay stop indication to indicate that the eNB delays scheduling the MBMS service.
- the MBMS service stop scheduling first notification may further include delaying stop time length information or stopping timestamp information, for specifying that the eNB stops scheduling the MBMS service after delaying the specified time.
- the MCE decides to stop the scheduling of the service 1, and then sends a service 1 to the eNB to stop scheduling the first notification, where the notification may be used to indicate that the service 1 is about to stop scheduling or the first notification may carry a delay stop indication, to instruct the eNB to delay the scheduling service. 1 .
- the eNB stops scheduling the service after stopping the scheduling of the service for a period of time according to the MBMS service delay stop indication. And may further specify a delay stop time, to indicate a stop scheduling time relative to the relative time of receiving the first notification of stopping the scheduling, such as 10 minutes, 5 minutes, two modification periods or other time information, or may be Specify timestamp information, such as specific timestamp information such as 12:30, 12:40.
- the optional MBMS service stop scheduling first notification is carried by the MBMS scheduling information message.
- the MBMS scheduling information does not carry the configuration information of the MBMS service, it indicates that the scheduling of the MBMS service is to be stopped.
- the scheduling module 12 is configured to send the MBMS service stop scheduling information to the user equipment after receiving the first notification that the MBMS service stops scheduling, and continue to schedule the MBMS service until the predetermined condition is met, and then stop scheduling the MBMS service.
- the eNB After receiving the first notification that the MBMS service of the MCE stops scheduling, the eNB sends the MBMS service stop scheduling information to the user equipment by using the scheduling module 12.
- the scheduling module 12 may use the configuration information that does not carry a certain MBMS service in the point-to-multipoint control channel message as a certain MBMS service stop scheduling information sent to the user equipment.
- the MBMS service stop scheduling information may carry a delay stop indication to notify the user equipment that the MBMS service is scheduled to be stopped.
- the scheduling module 12 notifies the user equipment that the scheduling information is stopped or after, and also sends a delay stop indication to notify the user equipment that the MBMS is delayed to be scheduled.
- the MBMS service stop scheduling information may carry the MBMS service, that is, the scheduling indication is stopped, to notify the user equipment that the MBMS service is about to be stopped.
- the MBMS service delay stop indication or the MBMS service upcoming stop scheduling indication may be sent to the user equipment by using any one of a point-to-multipoint control channel, a paging control channel, and MBMS transmission channel scheduling information. Specifically, if the MBMS service delay stop indication is sent through the point-to-multipoint control channel channel, it may be sent by a counting request message carried on the point-to-multipoint control channel channel, for example, by adding an MBMS service delay in the counting request. If the MBMS service delay stop indication is sent by the MBMS transport channel scheduling information, the MBMS service delay stop indication may be indicated by a special value of the MBMS Traffic Channel Stop Location Indication (MTCH stop) field in the MBMS Transport Channel Scheduling Information message.
- MTCH stop Traffic Channel Stop Location Indication
- the eNB continues to schedule the MBMS service through the scheduling module 12, so that the user equipment that needs to continue to receive the MBMS service triggers the establishment of a unicast bearer, and the MBMS service does not interrupt or the interruption time is reduced during the unicast bearer process.
- the scheduling module 12 stops scheduling the MBMS service when the one of the foregoing conditions is met: the receiving module 11 receives the second notification of the MBMS service stop scheduling that occurs in the MCE, and the MBMS service stops scheduling the second notification to indicate that the MBMS service stops scheduling; or After receiving the first notification that the MBMS service stops scheduling, the receiving module 11 reaches the time point of the MBMS service stop scheduling first notification indication; or the receiving module 11 passes the first predetermined time after receiving the MBMS service stop scheduling first notification; Or after receiving the first notification that the service stops scheduling, the second predetermined time point is reached.
- the MCE may send a first notification that the MBMS service stops scheduling, notifying that a certain service is about to stop scheduling, and then, after a predetermined time, the MCE sends the MBMS service to stop.
- a second notification is scheduled, the notification directly instructing the eNB to stop scheduling the MBMS service.
- the MCE may also directly carry the delay stop indication in the first notification of the MBMS service stop scheduling, and stop the scheduling time point as a predefined time point, for example, after receiving the first notification of stopping the scheduling of the MBMS service, starting from the next modification period.
- the start time is stopped, or the delay may be further indicated in the first notification to indicate a specific delay time.
- the eNB receives the first notification that the MBMS service of the MCE stops scheduling, and stops scheduling the service after a delay. Or stop scheduling the MBMS service at a point in time when the first notification indication is reached.
- the first notification of the MBMS service that the MCE can send stops scheduling, only to notify a certain MBMS service to stop scheduling (that is, the first notification is an ordinary MBMS service stop scheduling notification), and after receiving the notification, the eNB continues to schedule itself.
- the MBMS first predetermined time the first predetermined time may be a preset time of the system.
- the user equipment After receiving the scheduling information of the MBMS service of the eNB, the user equipment determines that an MBMS service is about to stop, but continues to monitor the MSI for a period of time. If the user equipment needs to continue to receive the MBMS service, the establishment of the unicast bearer may be triggered, and after the unicast bearer is established, the point-to-multipoint traffic channel (MTCH) corresponding to the MBMS service is stopped.
- MTCH point-to-multipoint traffic channel
- the base station provided in this embodiment can implement the steps in the embodiment shown in FIG. 1.
- the division of each functional module of the base station in this embodiment is only schematic. Under the premise that the purpose of the present invention can be achieved, the function module of the base station
- the division is not limited to the above, and may be any other possible way of implementation. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.
- FIG. 8 is a schematic structural diagram of a first type of user equipment according to an embodiment of the present invention.
- the user equipment 110 of this embodiment includes a first receiving module 21, a listening module 22, and a second receiving module 23, where:
- the first receiving module 21 is configured to receive MBMS service stop scheduling information from the base station, and determine that the base station is about to stop scheduling the MBMS service;
- the eNB When the MCE determines that the scheduling of a certain MBMS service is to be stopped, the eNB sends a stop scheduling notification to the eNB, and the eNB notifies the user equipment to stop scheduling the MBMS service related information, and informs the user equipment that the MBMS service is about to stop being scheduled. That is, the base station stops scheduling the MBMS service when the predetermined condition is met.
- This predetermined condition may be a predetermined time or a predetermined time point or a stop scheduling notification, etc., and of course other conditions.
- the user equipment After receiving the information about the stop scheduling of the MBMS service of the eNB by the first receiving module 21, the user equipment determines that the MBMS service is about to stop scheduling.
- the first receiving module 21 may determine that the MBMS service is about to stop scheduling according to the configuration information that does not carry a certain MBMS service in the message by receiving the point-to-multipoint control channel message. Or the point-to-multipoint control channel message still carries the configuration information of a certain MBMS service, but determines that the MBMS service is about to stop scheduling according to the imminent stop indication carried in the MBMS service stop scheduling information.
- the monitoring module 22 is configured to continue to monitor the scheduling information of the MBMS service after the first receiving module 21 determines that the MBMS service stops scheduling after satisfying the predetermined condition;
- the scheduling information of the MBMS service may be MBMS transport channel scheduling information (MSI), and the user equipment MSI.
- MSI MBMS transport channel scheduling information
- the indicated transmission location of the MBMS service continues to receive the MBMS service.
- the MBMS service stop scheduling information carries a delay stop indication, which is used to indicate that the MBMS service delays the scheduling of the user equipment, and the monitoring module 22 continues to monitor the scheduling information of the MBMS service according to the delay stop indication.
- the MBMS service stop scheduling information carries an MBMS service to stop scheduling indication, and is used to indicate that the MBMS is about to stop scheduling
- the listening module is configured to determine, according to the MBMS service, that the base station is about to stop scheduling, determining that the base station is about to stop Stop scheduling the MBMS service.
- the first receiving module 21 receives the MBMS service delay stop indication from the eNB, and the listening module 22 continues to monitor the scheduling information of the MBMS service according to the MBMS service delay stop indication.
- the first receiving module 21 may receive the MBMS service delay stop indication or the MBMS service upcoming stop scheduling indication by using any one of a point-to-multipoint control channel, a paging control channel, and MBMS transmission channel scheduling information. Specifically, if the MBMS service delay stop indication is received through the point-to-multipoint control channel channel, it may be received by a counting request message carried on the point-to-multipoint control channel channel, for example, by carrying the MBMS service delay in the counting request. If the MBMS service delay stop indication is received through the MBMS transport channel scheduling information, the MBMS service delay stop indication may be received through a special value of the MBMS Traffic Channel Stop Location Indication (MTCH stop) field in the MBMS Transport Channel Scheduling Information message.
- the second receiving module 23 is configured to receive the MBMS service according to the scheduling information of the MBMS service monitored by the monitoring module 22.
- the second receiving module 23 receives the MBMS service according to the scheduling information of the MBMS service monitored by the monitoring module 22.
- the scheduling information of the MBMS service is MBMS transmission channel scheduling information (MSI), and the scheduling information according to the MBMS service includes receiving the MBMS service according to the scheduling location of the MBMS service indicated in the MSI.
- MSI MBMS transmission channel scheduling information
- the establishment of the unicast bearer is triggered.
- the intercepting module 22 continues to monitor the scheduling information of the MBMS service.
- the second receiving module 23 stops receiving the point-to-multipoint traffic channel corresponding to the MBMS service, and continues to receive the MBMS service through the unicast bearer.
- the second receiving module 23 stops receiving the MBMS service.
- the user equipment further includes a unicast establishing module, where the unicast establishing module is configured to trigger the establishment of the unicast bearer after the user equipment determines that the base station is about to stop scheduling the MBMS service;
- the second receiving module stops the point-to-multipoint traffic channel corresponding to the MBMS service to receive the MBMS service.
- the user equipment in this embodiment can implement the steps of the embodiment shown in FIG. 2.
- the division of each functional module of the user equipment in this embodiment is only schematic, and the user equipment can be implemented on the premise that the purpose of the present invention can be achieved.
- the division of the functional modules is not limited to the above, and may be any other possible way of implementation. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.
- FIG. 9 is a schematic structural diagram of a first multi-cell/multicast cooperative entity according to an embodiment of the present invention.
- the multi-cell/multicast cooperative entity 120 of this embodiment includes a determining module 31 and a scheduling module 32, where :
- the determining module 31 is configured to determine an MBMS service that needs to be closed;
- the MCE first triggers the eNB to count the user equipment that receives the MBMS service, and the eNB counts the number of the user equipments that determine the MBMS service.
- the MCE determines, by the determining module 31, that the MBMS is stopped. MBSFN transmission mode of service.
- the scheduling module 32 is configured to: when the determining module 31 determines that the MBMS service needs to be shut down, send the MBMS service stop scheduling notification to the base station, where the MBMS service stop scheduling notification informs the base station that the MBMS service meets a predetermined condition, stops scheduling, and instructs the base station to continue scheduling MBMS business.
- the MCE After the determining module 31 determines that the MBMS service needs to be shut down, the MCE sends an MBMS service stop scheduling notification to the eNB through the scheduling module 32, and the MBMS service stop scheduling notification informs the base station that the MBMS service stops the scheduling when the predetermined condition is met, and instructs the eNB to continue to schedule the MBMS service stop scheduling notification.
- MBMS business After the determining module 31 determines that the MBMS service needs to be shut down, the MCE sends an MBMS service stop scheduling notification to the eNB through the scheduling module 32, and the MBMS service stop scheduling notification informs the base station that the MBMS service stops the scheduling when the predetermined condition is met, and instructs the eNB to continue to schedule the MBMS service stop scheduling notification.
- MBMS business After the determining module 31 determines that the MBMS service needs to be shut down, the MCE sends an MBMS service stop scheduling notification to the eNB through the scheduling module 32, and the MBMS
- the scheduling module 32 may update the configuration information of the eNB by using the MBMS scheduling information, and the updated configuration information no longer carries the configuration information of the MBMS service to be closed, as the MBMS service stop scheduling notification sent to the eNB.
- the scheduling module 32 notifies the eNB to stop scheduling the MBMS service that receives the user equipment less than the predetermined threshold, such as stopping the scheduling of the service 1.
- the MBMS service stop scheduling notification may also carry a delay stop indication to instruct the eNB to delay scheduling the MBMS service. Further, the MBMS service stop scheduling notification may further include delay stop time length information or stop time stamp information, and is used to specify that the eNB stops scheduling the MBMS service after delaying the specified time.
- the scheduling module 32 sends a service 1 stop scheduling notification to the eNB, and the notification can be used to indicate that the service 1 is about to stop scheduling.
- the notification may further carry a delay stop indication to indicate that the eNB delays scheduling the service 1 , and the eNB stops scheduling the service after stopping the scheduling of the service for a period of time according to the MBMS service delay stop indication.
- a delay stop time to indicate a stop scheduling time relative to the relative time of receiving the first notification of stopping the scheduling, such as 10 minutes, 5 minutes, two modification periods or other time information, or may be Specify timestamp information, such as specific timestamp information such as 12:30, 12:40.
- the scheduling module 32 may also send a delay stop indication at the same time as or after transmitting the MBMS service stop scheduling notification to instruct the eNB to delay scheduling the MBMS service.
- the MCE sends a service 1 to the eNB to stop scheduling the first notification by the scheduling module 32.
- the first notification indicates that the service 1 is about to stop scheduling, and then sends a service 1 to stop scheduling the second notification, the second notification. Directly instructing the eNB to immediately stop scheduling service 1.
- the optional MBMS service stop scheduling first notification is carried by the MBMS scheduling information message, and when the MBMS scheduling information does not carry the MBMS service, it indicates that the scheduling of the MBMS service is to be stopped.
- the multi-cell/multicast cooperative entity in this embodiment can implement the steps of the embodiment shown in FIG. 3.
- the division of each functional module of the multi-cell/multicast collaboration entity is only schematic,
- the division of the multi-cell/multicast cooperative entity function module is not limited to the above manner, and may be any other possible implementation manner. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.
- FIG. 10 is a schematic structural diagram of a second base station according to an embodiment of the present invention.
- the base station 130 of this embodiment includes a processor 41, a memory 42, a receiver 43, a transmitter 44, and a bus system 45, where:
- the processor 41 controls the operation of the base station 130, which may also be referred to as a CPU (Central Processing Unit).
- Processor 41 may be an integrated circuit chip with signal processing capabilities.
- the processor 41 can also be a general-purpose processor, a digital signal processing (DSP), an application specific integrated circuit (ASIC), a Field-Programmable Gate Array (FPGA), or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the memory 42 can include read only memory and random access memory and provides instructions and data to the processor 41.
- a portion of memory 42 may also include non-volatile random access memory (NVRAM).
- NVRAM non-volatile random access memory
- the various components of the base station 130 are coupled together by a bus system 45, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
- the bus system may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus.
- the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
- the processor 41, The memory 42 and the receiver 43 and the transmitter 44 can also be directly connected via a communication line.
- various buses are labeled as bus system 45 in the figure.
- Memory 42 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets:
- Operation instructions Includes various operation instructions for implementing various operations.
- Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
- the processor 41 performs the following operations by calling an operation instruction stored in the memory 42 (the operation instruction can be stored in the operating system):
- the processor 41 is configured to control the receiver 43 to receive the MBMS service stop scheduling first notification sent by the MCE, and after receiving the MBMS service stop scheduling first notification, the MBMS service stops scheduling, the first notification is when the MCE determines to close the MBMS service to the base station.
- the notification sent, the control transmitter 44 sends the MBMS service stop scheduling information to the user equipment, and the processor 41 continues to schedule the MBMS service until the predetermined condition is met and then stops scheduling the MBMS service.
- the memory 42 is used to store the MBMS data.
- the MCE first triggers the eNB to count the user equipment that receives the MBMS service.
- the eNB counts the number of user equipments that determine the MBMS service.
- the MCE determines to stop the scheduling of the MBMS service.
- the MCE informs the eNB to stop scheduling the MBMS service that receives the user equipment less than the predetermined threshold, such as stopping the scheduling of the service 1.
- the processor 41 controls the receiver 43 to receive the first notification that the MBMS service sent by the MCE stops scheduling.
- the MBMS service stop scheduling first notification may be used to indicate that an MBMS service stops scheduling when it satisfies a predetermined condition.
- This predetermined condition may be after a certain time, or a fixed time point, and the like. Of course, it can be other specified conditions.
- the MBMS service stop scheduling first notification may further carry a delay stop indication to indicate that the eNB delays scheduling the MBMS service.
- the MBMS service stop scheduling first notification may further include delaying stop time length information or stopping timestamp information, for specifying that the eNB stops scheduling the MBMS service after delaying the specified time.
- the MCE decides to stop scheduling the service 1
- the service 1 is sent to the eNB to stop scheduling the first notification
- the notification may be used to indicate that the service 1 is about to stop scheduling
- the first notification may be Carrying a delay stop indication to instruct the eNB to delay the scheduling of the service 1
- the eNB stops scheduling the service after stopping the scheduling of the service for a period of time according to the MBMS service delay stop indication.
- a delay stop time to indicate a stop scheduling time relative to the relative time of receiving the first notification of stopping the scheduling, such as 10 minutes, 5 minutes, two modification periods or other time information, or may be Specify timestamp information, such as specific timestamp information such as 12:30, 12:40.
- the optional MBMS service stop scheduling first notification is carried by the MBMS scheduling information message.
- the MBMS scheduling information does not carry the configuration information of the MBMS service, it indicates that the scheduling of the MBMS service is to be stopped.
- the processor 41 controls the receiver 43 to receive the first notification of the MBMS service stop scheduling of the MCE, and further controls the transmitter 44 to send a certain MBMS service stop scheduling information to the user equipment.
- the processor 41 can control the transmitter 44 to use the configuration information of the MBMS service in the point-to-multipoint control channel message as a certain MBMS service stop scheduling information sent to the user equipment.
- the MBMS service stop scheduling information may carry a delay stop indication to notify the user equipment that the MBMS service is scheduled to be stopped.
- the processor 41 controls the transmitter 44 to notify the user equipment that the scheduling information is stopped or after, and also sends a delay stop indication to notify the user that the device may delay scheduling the MBMSo.
- the MBMS service delay stop indication may be sent to the user equipment by using any one of a point-to-multipoint control channel, a paging control channel, and MBMS transmission channel scheduling information. Specifically, if the MBMS service delay stop indication is sent through the point-to-multipoint control channel channel, it may be sent by a counting request message carried on the point-to-multipoint control channel channel, for example, by adding an MBMS service delay in the counting request. If the MBMS service delay stop indication is sent by the MBMS transport channel scheduling information, the MBMS service delay stop indication may be indicated by a special value of the MBMS Traffic Channel Stop Location Indication (MTCH stop) field in the MBMS Transport Channel Scheduling Information message.
- MTCH stop Traffic Channel Stop Location Indication
- the processor 41 continues to schedule the MBMS service, so that the user equipment that needs to continue to receive the MBMS service triggers the establishment of a unicast bearer, and the MBMS service does not The interruption or interruption time is reduced.
- the processor 41 stops scheduling the MBMS service when one of the following conditions is met: when the receiver 43 receives the second notification of the MBMS service stop scheduling that occurs in the MCE, the MBMS service stops scheduling the second notification to indicate that the MBMS service stops scheduling; Or the time point after the receiver 43 receives the first notification that the MBMS service stops scheduling, and reaches the first notification indication that the MBMS service stops scheduling; or the receiver 41 passes the first predetermined time after receiving the first notification that the MBMS service stops scheduling. After reaching the first notification that the service stops scheduling, the second predetermined time point is reached.
- the user equipment After receiving the scheduling information of the MBMS service of the eNB, the user equipment determines that an MBMS service is about to stop, but continues to monitor the MSI for a period of time. If the user equipment needs to continue to receive the MBMS service, the establishment of the unicast bearer may be triggered. After the unicast bearer is established, the point-to-multipoint traffic channel corresponding to the MBMS service is stopped.
- each step of the above method may be completed by an integrated logic circuit of hardware in the processor 41 or an instruction in the form of software.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in a decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 42, and the processor 41 reads the information in the memory 42 and combines the hardware to perform the steps of the above method.
- FIG. 11 is a schematic structural diagram of a second user equipment according to an embodiment of the present invention.
- the user equipment 140 of this embodiment includes a processor 51, a memory 52, a receiver 53, and a bus system 54, wherein:
- the processor 51 controls the operation of the user equipment 140, which may also be referred to as a CPU (Central Processing Unit).
- Processor 51 may be an integrated circuit chip with signal processing capabilities.
- the processor 51 can also be a general-purpose processor, a digital signal processing (DSP), an application specific integrated circuit (ASIC), a Field-Programmable Gate Array (FPGA), or other Programmable logic device, discrete gate or transistor logic, discrete hardware Component.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- Memory 52 can include read only memory and random access memory and provides instructions and data to processor 51. A portion of memory 52 may also include non-volatile random access memory (NVRAM).
- NVRAM non-volatile random access memory
- the various components of the user equipment 140 are coupled together by a bus system 55, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
- the bus system may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus.
- the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
- processor 51, memory 52, and receiver 53 may also be directly connected by a communication line.
- various buses are labeled as bus system 54 in the figure.
- Memory 52 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets:
- Operation instructions Includes various operation instructions for implementing various operations.
- Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
- the processor 51 performs the following operations by calling an operation instruction stored in the memory 52 (the operation instruction can be stored in the operating system):
- the processor 51 is configured to control the receiver 53 to receive the MBMS service stop scheduling information from the base station, determine that the base station stops scheduling the MBMS service when the predetermined condition is met, and continues to monitor the scheduling information of the MBMS service, and controls the receiver 53 according to the processor 51.
- the scheduled scheduling information of the MBMS service is received, and the MBMS service is received.
- the memory 52 is used to store the MBMS service data.
- the eNB When the MCE determines that the scheduling of a certain MBMS service is to be stopped, the eNB sends a stop scheduling notification to the eNB, and the eNB notifies the user equipment to stop scheduling the MBMS service related information, and informs the user equipment that the MBMS service is stopped when the predetermined condition is met again.
- This predetermined condition may be a predetermined time or a predetermined time point or the like, and of course other conditions may be employed.
- the processor 51 controls the receiver 53 to receive the information about the MBMS service stop scheduling of the eNB, and determines that the MBMS service is about to stop scheduling.
- the receiver 53 can receive the point-to-multipoint control channel message, and the processor 51 determines that the MBMS service is about to stop scheduling according to the configuration information that does not carry a certain MBMS service in the message. Or the point-to-multipoint control channel message still carries the configuration information of a certain MBMS service, but determines that the MBMS service is about to stop scheduling according to the imminent stop indication carried in the MBMS service stop scheduling information.
- the scheduling information of the MBMS service may be MBMS transmission channel scheduling information (MSI), and the sending location of the MBMS service indicated by the user equipment MSI continues to receive the MBMS service.
- MSI MBMS transmission channel scheduling information
- the MBMS service stop scheduling information carries a delay stop indication, which is used to indicate that the MBMS service delays the scheduling of the user equipment, and the processor 51 continues to monitor the scheduling information of the MBMS service according to the delay stop indication.
- the receiver 53 receives the MBMS service delay stop indication from the eNB at the same time as or after receiving the MBMS service stop scheduling information, and the processor 51 continues to monitor the scheduling information of the MBMS service according to the MBMS service delay stop indication.
- the receiver 53 may receive the MBMS service delay stop indication by using any one of a point-to-multipoint control channel, a paging control channel, and MBMS transmission channel scheduling information. Specifically, if the MBMS service delay stop indication is received through the point-to-multipoint control channel channel, it may be received by a counting request message carried on the point-to-multipoint control channel channel, for example, by stopping the MBMS service delay stop indication in the counting request. If the MBMS service delay stop indication is received through the MBMS transport channel scheduling information, the MBMS service delay stop indication may be received through a special value of the MBMS Traffic Channel Stop Location Indication (MTCH stop) field in the MBMS Transport Channel Scheduling Information message.
- MTCH stop Traffic Channel Stop Location Indication
- the processor 51 further controls the receiver 53 to receive the MBMS service according to the scheduling information of the MBMS service monitored by the processor 51.
- the scheduling information of the MBMS service is MBMS transport channel scheduling information (MSI), and the scheduling information of the MBMS service includes receiving the MBMS service according to the scheduling location of the MBMS service indicated in the MSI.
- MSI MBMS transport channel scheduling information
- the processor 51 triggers the establishment of the unicast bearer. During the unicast bearer setup process, the processor 51 continues to monitor the MBMS service. Scheduling information. After the unicast bearer is established, the processor 51 controls the receiver 53 to stop receiving the point-to-multipoint traffic channel corresponding to the MBMS service, and continues to receive the MBMS service through the unicast bearer.
- the control receiver 53 stops the reception of the MBMS service.
- the method disclosed in the foregoing embodiments of the present invention may be applied to the processor 51 or implemented by the processor 61.
- each step of the above method may be completed by an integrated logic circuit of hardware in the processor 51 or an instruction in the form of software.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in a decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 52, and the processor 51 reads the information in the memory 52 and combines the hardware to perform the steps of the above method.
- FIG. 12 is a schematic structural diagram of a second multi-cell/multicast cooperation entity according to an embodiment of the present invention.
- the multi-cell/multicast cooperation entity 150 of this embodiment includes a processor 61, a memory 62, and a transmitter. 63 and bus system 64, wherein:
- the processor 61 controls the operation of the multi-cell/multicast cooperative entity (MCE) 150, which may also be referred to as a CPU (Central Processing Unit).
- MCE multi-cell/multicast cooperative entity
- Processor 61 may be an integrated circuit chip with signal processing capabilities.
- the processor 61 can also be a general-purpose processor, a digital signal processing (DSP), an application specific integrated circuit (ASIC), a Field-Programmable Gate Array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- Memory 62 can include read only memory and random access memory and provides instructions and data to processor 61. A portion of memory 62 may also include non-volatile random access memory (NVRAM).
- NVRAM non-volatile random access memory
- the various components of the MCE 150 are coupled together by a bus system 64, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
- the bus system may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus.
- the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
- the processor 61, the memory 62, and the transmitter 63 may also be directly connected through a communication line.
- various buses are labeled as bus system 64 in the figure.
- Memory 62 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets:
- Operation instructions Includes various operation instructions for implementing various operations.
- Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
- the processor 61 performs the following operations by calling an operation instruction stored in the memory 62 (the operation instruction can be stored in the operating system):
- the processor 61 is configured to determine the MBMS service to be shut down, and the control transmitter 63 sends an MBMS service stop scheduling notification to the base station.
- the MBMS service stop scheduling notification informs the base station that the MBMS service stops the scheduling when the predetermined condition is met, and the processor 61 instructs the base station to continue scheduling.
- the MBMS service is configured to determine the MBMS service to be shut down, and the control transmitter 63 sends an MBMS service stop scheduling notification to the base station.
- the MBMS service stop scheduling notification informs the base station that the MBMS service stops the scheduling when the predetermined condition is met, and the processor 61 instructs the base station to continue scheduling.
- the MBMS service is configured to determine the MBMS service to be shut down, and the control transmitter 63 sends an MBMS service stop scheduling notification to the base station.
- the MBMS service stop scheduling notification informs the base station that the MBMS service stops the scheduling when the predetermined condition is met, and the processor 61 instructs
- the memory 62 is used to store the MBMS service data.
- the MCE first triggers the eNB to collect the user equipment of the MBMS service by using the processor 61.
- the eNB statistically determines the number of user equipments of the MBMS service.
- the MCE processor 61 determines. Stop the MBSFN transmission mode of the MBMS service.
- the control transmitter 63 sends the MBMS service stop scheduling notification to the base station, and the processor 61 instructs the base station to continue scheduling the MBMS service.
- the processor 61 can update the configuration information of the eNB by using the MBMS scheduling information, and the updated configuration information does not carry the configuration information of the MBMS service that needs to be closed, as the MBMS service stop scheduling notification sent to the eNB.
- the processor 61 controls the transmitter 63 to inform the eNB to stop scheduling the MBMS service that receives the user equipment less than a predetermined threshold, such as stopping the scheduling of the service 1.
- the MBMS service stop scheduling notification may further carry a delay stop indication to indicate the eNB extension
- the MBMS service is scheduled to be stopped late.
- the MBMS service stop scheduling notification may further include delay stop time length information or stop time stamp information, and is used to specify that the eNB stops scheduling the MBMS service after delaying the specified time.
- the processor 61 controls the transmitter 63 to send a service 1 stop scheduling notification to the eNB, where the notification may be used to indicate that the service 1 is about to stop scheduling, and the eNB continues to schedule according to the MBMS service delay stop indication.
- the service stops scheduling the service after a period of time.
- the notification may also carry a delay stop indication to instruct the eNB to delay scheduling the service 1 .
- a delay stop time to indicate a stop scheduling time relative to the relative time of receiving the first notification of stopping the scheduling, such as 10 minutes, 5 minutes, two modification periods or other time information, or may be Specify timestamp information, such as specific timestamp information such as 12:30, 12:40.
- the processor 61 can control the transmitter 63 to send a delay stop indication at the same time as or after the MBMS service stop scheduling notification is sent, to instruct the eNB to delay scheduling the MBMS service.
- the processor 61 controls the transmitter 63 to first send a service 1 to the eNB to stop scheduling the first notification, the first notification indicates that the service 1 is about to stop scheduling, and then the control transmitter 63 sends a service 1 to stop scheduling the second.
- the second notification directly indicates that the eNB stops scheduling the service 1 immediately.
- the optional MBMS service stop scheduling first notification is carried by the MBMS scheduling information message, and when the MBMS scheduling information does not carry the MBMS service, it indicates that the scheduling of the MBMS service is to be stopped.
- the method disclosed in the foregoing embodiments of the present invention may be applied to the processor 61 or implemented by the processor 61.
- each step of the above method may be completed by an integrated logic circuit of hardware in the processor 61 or an instruction in a form of software.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or executed.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 62, and the processor 61 reads the information in the memory 62 and combines the hardware to perform the steps of the above method.
- the eNB receives the MBMS service stop scheduling notification sent by the MCE, and the eNB sends the MBMS service stop scheduling information to the user equipment, and continues to schedule the MBMS service.
- the MCE determines to stop the scheduling of an MBMS service, and the user equipment that needs to continue to receive the MBMS service can continue to receive the service in the process of establishing the unicast bearer, thereby effectively reducing the scheduling of the service, and the user equipment needs to continue receiving.
- This service establishes a service interruption time in the process of unicast bearer, giving the user a better experience.
- FIG. 13 is a schematic structural diagram of a first group communication server according to an embodiment of the present invention.
- the group communication server 160 of the embodiment includes a first receiving module 71, a second receiving module 72, and a notification module 73. :
- the first receiving module 71 is configured to receive information that is received by the user equipment and receives the group service through the MBSFN.
- the data in the MBSFN area group service is carried on the MBMS service, and the group communication server is used to manage the user equipment in the group.
- the user equipment Before receiving the group service data, the user equipment needs to register with the group communication server.
- the user equipment can report the information that the group service is receiving the group service through the MBSFN mode.
- the information of the group service includes the MBSFN area identifier of the group service and the cell identifier of the group service. At least one of them.
- the group communication server receives the information of the MBSFN receiving group service reported by the user equipment through the first receiving module 71.
- the second receiving module 72 is configured to receive, from the MCE, the MBSFN transmission stop notification for receiving the group service.
- the MCE decides to stop the scheduling of a certain MBMS service, and then the MCE informs the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- the MCE can send business information that it is about to stop to the group communication server, such as the MBSFN area identifier, the MBMS server identifier, and the like.
- the group communication server receives a certain MBSFN transmission stop notification from the MCE through the second receiving module 72.
- the notification module 73 is configured to notify the user equipment to establish a unicast bearer, so that the user equipment continues to receive the group service through the unicast bearer after the MBSFN for receiving the group service stops.
- the notification module 73 After the second receiving module 72 of the group communication server receives the notification that the MBSFN transmission is about to stop, the notification module 73 notifies the user equipment to establish a unicast bearer, so that the MBSFN is replaced by the unicast bearer after the MBSFN for receiving the group service is stopped. Continue to receive this group of services.
- the notification module 73 can only notify the user equipment that needs to continue to receive the group of services to establish a unicast bearer.
- the user equipment that needs to continue to receive the service of the group triggers the establishment of a unicast bearer to continue receiving the group of services on the unicast bearer after the MBSFN transmission is stopped.
- the group communication server After the user equipment establishes a unicast bearer, the group communication server notifies the MCE to stop the MBSFN transmission.
- the access layer of the user equipment determines that an MBMS service is about to stop, and sends an indication to the upper layer of the user equipment, where the user equipment high layer reports the MBMS service to the group communication server.
- the corresponding group service cannot continue to receive the MBSFN mode.
- the group communication server triggers the user equipment to establish a unicast bearer to continue receiving the group. business.
- the unicast bearer is a dedicated radio bearer for transmitting MBMS services between the user equipment and the base station.
- the user equipment is required to establish a connection with the eNB before the group service server reports that the group service corresponding to the MBMS service cannot continue to be received in the MBSFN mode.
- the user equipment receives the network congestion.
- the MBMS service of the eNB stops the scheduling information, it can perform a random backoff to prevent multiple user equipments from simultaneously triggering the unicast connection establishment process.
- the user equipment generates a random factor, compares with a predetermined threshold, and determines to trigger the unicast according to the comparison result. The delay of the process. For example, if the predetermined random factor is 0.5 and the user-generated random number is 0.6, 0.6>0.5, the user delays 10ms to trigger the connection establishment.
- the group communication server provided in this embodiment can implement various steps in the embodiment shown in FIG. 4.
- the division of each functional module of the group communication server in this embodiment is only schematic, and on the premise that the purpose of the present invention can be achieved,
- the division of the group communication server function modules is not limited to the above manner, and may be any other possible manner. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.
- FIG. 14 is a third multi-cell/multicast collaboration provided by an embodiment of the present invention.
- Schematic diagram of the structure of the body, the multi-cell/multicast cooperation entity 170 of this embodiment includes a determining module 81 and a notification module 82, where:
- the determination module 81 is used to determine the MBSFN transmission that needs to be stopped.
- the determining module 81 determines the number of user equipments of the MBMS service according to the statistical response of the base station by notifying the base station to the user equipment that receives the MBMS service. When the number of user equipments receiving the MBMS service is less than the predetermined threshold, it is determined that the MBMS needs to be stopped. MBSFN transmission mode of service.
- the notification module 82 is configured to notify the group communication server that the MBSFN transmission is stopped after the determining module 81 determines that a certain MBSFN transmission needs to be stopped.
- the MCE When the MCE decides to stop the MBSFN transmission of a certain MBMS service, the MCE notifies the eNB to notify the group communication server through the notification module 82 before notifying the eNB to stop scheduling the MBMS service.
- the MCE can report the service information that it is about to stop to the group communication server, such as the MBSFN area identifier and the MBMS server identifier.
- the group communication server is notified to the user equipment to establish a unicast bearer, so that after the user equipment stops MBSFN transmission, the unicast bearer replaces the MBSFN to continue receiving the group service.
- the notification group communication server After the MBSFN transmission is about to stop, the notification group communication server sends MBMS service stop scheduling information to the eNB after a predetermined period of time, so that the eNB stops scheduling the MBMS service.
- the group communication server is configured to manage the user equipment in the group. After receiving the MBSFN transmission stop notification, the user equipment can be notified to establish a unicast bearer, so that after the MBSFN transmission of the receiving group service is stopped, the unicast bearer can continue to be transmitted. Receive group business.
- the multi-cell/multicast cooperation entity provided in this embodiment can implement the steps in the embodiment shown in FIG. 5.
- the division of each functional module of the multi-cell/multicast collaboration entity in this embodiment is only schematic,
- the division of the multi-cell/multicast cooperative entity function module is not limited to the above manner, and may be any other possible implementation manner. For example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.
- FIG. 15 is a schematic structural diagram of a third user equipment according to an embodiment of the present invention.
- the user equipment 180 in this embodiment includes a reporting module 91 and a unicast bearer establishing module 92, where:
- the reporting module 91 is configured to report information of receiving group services through the MBSFN to the group communication server.
- the data in the MBSFN area group service is carried on the MBMS service, and the group communication server is used to manage the user equipment in the group.
- the reporting module 91 is also used to register with the group communication server in advance.
- the reporting unit 91 can report the information that the group service is receiving the group service through the MBSFN mode.
- the information of the group service includes the MBSFN area identifier of the group service and the cell identifier of the group service. At least one of them.
- the unicast bearer establishing module 92 is configured to establish a unicast bearer according to the unicast bearer establishment notification of the group communication server, and continue to monitor the scheduling information that carries the group of services.
- the MCE decides to stop the scheduling of a certain MBMS service, and then the MCE informs the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- the MCE can send business information that it is about to stop to the group communication server, such as the MBSFN area identifier, the MBMS server identifier, and the like.
- the group communication server receives a MBSFN transmission from the MCE to stop notification.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the unicast bearer establishing module 92 triggers the establishment of the unicast bearer according to the notification of the group communication server, and continues to receive the group of services on the unicast bearer after the MBSFN transmission stops.
- the group communication server notifies the MCE to stop the MBSFN transmission.
- the user equipment During the establishment of the unicast bearer, the user equipment continues to listen to the scheduling information of the group of services. After the unicast bearer is established, the user equipment stops listening to the scheduling information of the bearer group service, and continues to receive the group service through the unicast bearer.
- the user equipment provided in this embodiment can implement various steps in the embodiment shown in FIG. 6.
- the division of each functional module of the user equipment in this embodiment is only schematic, and the user equipment can be implemented on the premise that the purpose of the present invention can be achieved.
- the division of the functional modules is not limited to the above, and may be any other possible way of implementation. For example, multiple units or components can be combined or integrated into Another system, or some features can be ignored, or not executed.
- FIG. 16 is a schematic structural diagram of a second group communication server according to an embodiment of the present invention.
- the group communication server 190 includes a processor 191, a receiver 193, a memory 192, and a bus system 194, where:
- the processor 191 controls the operation of the group communication server 190, which may also be referred to as a CPU (Central Processing Unit).
- the processor 191 may be an integrated circuit chip with signal processing capabilities.
- the processor 191 can also be a general-purpose processor, a digital signal processing (DSP), an application specific integrated circuit (ASIC), a Field-Programmable Gate Array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- Memory 192 can include read only memory and random access memory and provides instructions and data to processor 191. A portion of memory 192 may also include non-volatile random access memory (NVRAM).
- NVRAM non-volatile random access memory
- the various components of the group communication server 190 are coupled together by a bus system 194, which may include, in addition to the data bus, a power bus, a control bus, and a status signal bus.
- the bus system may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus.
- the bus may be one or more physical lines, and may be divided into an address bus, a data bus, a control bus, etc. when it is a plurality of physical lines.
- the processor 191, the memory 192, and the receiver 193 may also be directly connected through a communication line.
- various buses are labeled as bus system 194 in the figure.
- Memory 192 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set:
- Operation instructions Includes various operation instructions for implementing various operations.
- Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
- the processor 191 calls the operation instruction stored in the memory 192 (the The operation instructions can be stored in the operating system), and the following operations are performed:
- the processor 191 is configured to control the receiver 193 to receive the information of the group service received by the user equipment through the MBSFN, and control the receiver 193 to receive a certain MBSFN transmission stop notification from the MCE, and notify the user equipment to establish a unicast bearer, so that the user equipment passes the single The broadcast bearer continues to receive group services.
- Memory 192 is used to store group service data.
- the data in the MBSFN area group service is carried on the MBMS service, and the group communication server is used to manage the user equipment in the group.
- the user equipment Before receiving the group service data, the user equipment needs to register with the group communication server.
- the user equipment can report the information that the group service is receiving the group service through the MBSFN mode.
- the information of the group service includes the MBSFN area identifier of the group service and the cell identifier of the group service. At least one of them.
- the group communication server receives the information of the MBSFN receiving group service reported by the user equipment through the first receiving module 71.
- the MCE decides to stop the scheduling of a certain MBMS service, and then the MCE informs the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- the MCE can report the service information that it is about to stop to the group communication server, such as the MBSFN area identifier and the MBMS server identifier.
- the group communication server processor 191 controls the receiver 193 to receive a MBSFN transmission from the MCE to stop notification. After the receiver 193 receives a certain MBSFN transmission imminent stop notification, the processor 191 notifies the user equipment to establish a unicast bearer to continue receiving the group of services through the unicast bearer. As a preference, the processor 191 can only notify the user equipment that needs to continue to receive the group of services to establish a unicast bearer.
- the user equipment that needs to continue to receive the service of the group triggers the establishment of a unicast bearer to continue receiving the group of services on the unicast bearer after the MBSFN transmission is stopped.
- the group communication server After the user equipment establishes a unicast bearer, the group communication server notifies the MCE to stop the MBSFN transmission.
- the access layer of the user equipment determines that an MBMS service is about to stop, and sends an indication to the upper layer of the user equipment, where the user equipment high layer reports the MBMS service to the group communication server.
- the corresponding group service cannot continue to receive in the MBSFN mode.
- the group communication server triggers the user equipment to establish a unicast bearer to continue to receive the request. Receive the group business.
- the unicast bearer is one for transmission between the user equipment and the base station.
- the user equipment is required to establish a connection with the eNB before the group service server reports that the group service corresponding to the MBMS service cannot continue to be received in the MBSFN mode.
- the user equipment receives the network congestion.
- the MBMS service of the eNB stops the scheduling information, it can perform a random backoff to prevent multiple user equipments from simultaneously triggering the unicast connection establishment process.
- the user equipment generates a random factor, compares with a predetermined threshold, and determines to trigger the unicast according to the comparison result. The delay of the process. For example, if the predetermined random factor is 0.5 and the user-generated random number is 0.6, 0.6>0.5, the user delays 10ms to trigger the connection establishment.
- each step of the above method may be completed by an integrated logic circuit of the hardware in the processor 191 or an instruction in the form of software.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 192, and the processor 191 reads the information in the memory 192 and combines the hardware to complete the steps of the above method.
- FIG. 17 is a schematic structural diagram of a fourth multi-cell/multicast cooperation entity according to an embodiment of the present invention.
- the multi-cell/multicast cooperation entity 200 of this embodiment includes a processor 201, a memory 202, and a transmitter 203. And a bus system 204, wherein:
- the processor 201 controls the operation of the multi-cell/multicast cooperative entity 200, which may also be referred to as a CPU (Central Processing Unit).
- Processor 201 may be an integrated circuit chip with signal processing capabilities.
- the processor 201 can also be a general-purpose processor, a digital signal processing (DSP), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or a Field-Programmable Gate Array (FPGA). Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 202 can include a read only memory and a random access memory, and is directed to the processor 201 Provide instructions and data.
- a portion of memory 202 may also include non-volatile random access memory (NVRAM).
- NVRAM non-volatile random access memory
- the various components of the multi-cell/multicast cooperative entity 200 are coupled together by a bus system 204, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
- the bus system may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus.
- the bus may be one or more physical lines, and may be divided into an address bus, a data bus, a control bus, etc. when it is a plurality of physical lines.
- the processor 201, the memory 202, and the transmitter 203 may also be directly connected through a communication line.
- various buses are labeled as bus system 204 in the figure.
- Memory 202 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set:
- Operation instructions Includes various operation instructions for implementing various operations.
- Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
- the processor 201 performs the following operations by calling an operation instruction stored in the memory 202 (the operation instruction can be stored in the operating system):
- the processor 201 is configured to determine an MBMS service that needs to be closed, and the control transmitter 203 sends an MBMS service stop scheduling notification to the base station, where the MBMS service stop scheduling notification indicates that an MBMS service is about to stop scheduling, and the processor 201 instructs the base station to continue to schedule the MBMS service. ;
- the memory 202 is used to store MBMS service data.
- the processor 201 determines the number of user equipments of the MBMS service according to the statistical response of the base station by notifying the base station of the user equipment that receives the MBMS service, and determines that the MBMS needs to be stopped when the number of the user equipments that receive the MBMS service is less than a predetermined threshold.
- the MBSFN transmission method of the service is notifying the base station of the user equipment that receives the MBMS service, and determines that the MBMS needs to be stopped when the number of the user equipments that receive the MBMS service is less than a predetermined threshold.
- the processor 201 controls the transmitter 203 to notify the group communication server first.
- the sender 203 can report the service information that is about to stop, such as the MBSFN area identifier, the MBMS server identifier, and the like, to the group communication server.
- the user equipment establishes a unicast bearer, so that after the user equipment stops the MBSFN transmission, the unicast bearer replaces the MBSFN to continue receiving the group service.
- the notification group communication server After the MBSFN transmission is about to stop, the notification group communication server sends MBMS service stop scheduling information to the eNB after a predetermined period of time, so that the eNB stops scheduling the MBMS service.
- the group communication server is configured to manage the user equipment in the group. After receiving the MBSFN transmission stop notification, the user equipment can be notified to establish a unicast bearer, so that after the MBSFN transmission of the receiving group service is stopped, the unicast bearer can continue to be transmitted. Receive group business.
- the method disclosed in the foregoing embodiments of the present invention may be applied to the processor 201 or implemented by the processor 201.
- each step of the above method may be completed by an integrated logic circuit of hardware in the processor 201 or an instruction in a form of software.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 202, and the processor 201 reads the information in the memory 202 and combines the hardware to perform the steps of the above method.
- FIG. 18 is a schematic structural diagram of a fourth user equipment according to an embodiment of the present invention.
- the user equipment 210 of this embodiment includes a processor 211, a memory 212, a receiver 213, and a bus system 204, where:
- the processor 211 controls the operation of the user equipment 210, which may also be referred to as a CPU (Central Processing Unit).
- Processor 211 may be an integrated circuit chip with signal processing capabilities.
- the processor 211 can also be a general-purpose processor, a digital signal processing (DSP), an application specific integrated circuit (ASIC), a Field-Programmable Gate Array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- Memory 212 can include read only memory and random access memory and provides instructions and data to processor 211. A portion of the memory 212 may also include non-volatile random access storage (NVRAM).
- NVRAM non-volatile random access storage
- the various components of user equipment 210 are coupled together by a bus system 214, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
- the bus system may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, or an EISA (Extended Industry Standard Architecture) bus.
- the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
- the processor 211, the memory 212, and the receiver 213 may also be directly connected through a communication line.
- various buses are labeled as bus system 214 in the figure.
- Memory 212 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set:
- Operation instructions Includes various operation instructions for implementing various operations.
- Operating System Includes a variety of system programs for implementing a variety of basic services and handling hardware-based tasks.
- the processor 211 performs the following operations by calling an operation instruction stored in the memory 212 (the operation instruction can be stored in the operating system):
- the processor 211 is configured to report the information of the group service through the MBSFN to the group communication server, and control the receiver 213 to receive the notification of the group communication server, and establish a unicast bearer when the group service needs to continue to be received according to the notification of the group communication server. At the same time, the scheduling information carrying the service of the group is continuously monitored.
- Memory 212 is used to store data.
- the data in the MBSFN area group service is carried on the MBMS service, and the group communication server is used to manage the user equipment in the group.
- the user equipment Before receiving the group service data, the user equipment needs to register with the group communication server.
- the processor 211 reports to the group communication server that the information of the group service is being received by the MBSFN mode, and the information of the group service includes the MBSFN area identifier of the group service and the cell identifier of the group service. At least one.
- the MCE decides to stop the scheduling of a certain MBMS service, and then the MCE notifies the eNB to notify the group communication server before stopping the scheduling of the MBMS service.
- MCE can be sent to the group communication server ⁇ Business information that you are about to stop, such as MBSFN area labeling, MBMS server ID, etc.
- the group communication server receives a MBSFN transmission from the MCE to stop notification.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the group communication server After receiving the MBSFN transmission stop notification, the group communication server notifies the user equipment to establish a unicast bearer, so as to continue receiving the group service through the unicast bearer.
- the processor 211 triggers the establishment of the unicast bearer according to the notification of the group communication server, and continues to receive the group of services on the unicast bearer after the MBSFN transmission is stopped.
- the group communication server After the user equipment establishes a unicast bearer, the group communication server notifies the MCE to stop the MBSFN transmission.
- the processor 211 continues to monitor the scheduling information that carries the service. After the unicast bearer is established, the processor 211 stops listening to the scheduling information of the bearer group service, and continues to receive the group service by using the unicast bearer. .
- the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 211 or implemented by the processor 211.
- each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 211 or an instruction in a form of software.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 212, and the processor 211 reads the information in the memory 212 and combines the hardware to perform the steps of the above method.
- the MCE decides to stop a certain MBSFN transmission that needs to be stopped, it notifies the eNB before notifying the eNB.
- the group communication server of the user equipment in the management group the group communication server notifies the user equipment to establish a unicast bearer, and then notifies the MCE to stop the MBSFN transmission after the user equipment establishes the unicast bearer.
- the present invention is to solve the problem that the MCE needs to continue to receive the unicast bearer after the MCE determines to stop scheduling the service, and how to reduce the service interruption time caused by the unicast bearer establishment process. .
- the sent MBMS service stops scheduling notification, and the base station sends a notification to the user equipment that the MBMS service stops scheduling information, and continues to schedule the MBMS service.
- the MCE determines to stop the scheduling of an MBMS service, and the user equipment that needs to continue to receive the MBMS service can continue to receive the service in the process of establishing the unicast bearer, thereby effectively reducing the scheduling of the service, and the user equipment needs to continue receiving.
- This service establishes a service interruption time in the process of unicast bearer, giving the user a better experience.
- the embodiment of the present invention provides a method and a device for maintaining service continuity.
- the MCE decides to stop an MBSFN transmission that needs to be stopped, the MCE notifies the group communication server of the user equipment in the management group before notifying the eNB.
- the group communication server notifies the user equipment to establish a unicast bearer, and then notifies the MCE to stop the MBSFN transmission after the user equipment establishes the unicast bearer.
- the user equipment that needs to continue to receive the group service transmitted through the MBSFN first establishes a unicast bearer according to the notification of the group communication server, thereby avoiding interruption of the group service and giving the user a better Use experience.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the modules or units is only a logical function division.
- there may be another division manner for example, multiple units or components may be used. Combined or can be integrated into another system, or some features can be ignored, or not executed.
- the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
- the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated in In a unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- the instructions include a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a multi-cell/multicast collaboration entity, etc.) or a processor to perform all or part of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes:
- U disk removable hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM), disk or optical disk, and other media that can store program code.
- ROM read-only memory
- RAM random access memory
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Abstract
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Priority Applications (7)
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EP17205709.3A EP3373613B1 (en) | 2013-12-27 | 2014-01-27 | Method and device for maintaining service continuity |
JP2016543116A JP6480459B2 (ja) | 2013-12-27 | 2014-01-27 | サービス継続性を維持する方法およびデバイス |
EP14873191.2A EP3076690B1 (en) | 2013-12-27 | 2014-01-27 | Method and device for keeping service continuity |
KR1020167020051A KR101815409B1 (ko) | 2013-12-27 | 2014-01-27 | 서비스 계속성을 유지하기 위한 방법 및 장치 |
US15/194,116 US10206224B2 (en) | 2013-12-27 | 2016-06-27 | Method and device for maintaining service continuity |
US16/227,176 US10694540B2 (en) | 2013-12-27 | 2018-12-20 | Method and device for maintaining service continuity |
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CN110392348A (zh) | 2019-10-29 |
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