CN111010717B - Service processing method and device of satellite mobile communication system - Google Patents
Service processing method and device of satellite mobile communication system Download PDFInfo
- Publication number
- CN111010717B CN111010717B CN201911279599.6A CN201911279599A CN111010717B CN 111010717 B CN111010717 B CN 111010717B CN 201911279599 A CN201911279599 A CN 201911279599A CN 111010717 B CN111010717 B CN 111010717B
- Authority
- CN
- China
- Prior art keywords
- service
- data
- request information
- terminal equipment
- resource
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/12—Reselecting a serving backbone network switching or routing node
- H04W36/125—Reselecting a serving backbone network switching or routing node involving different types of service backbones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
- H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
- H04W76/34—Selective release of ongoing connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides a service processing method and a device of a satellite mobile communication system, which relate to the technical field of satellite communication and comprise the following steps: if the service request information of the second service is detected in the process of executing the first service by the terminal equipment, determining the service type of the first service, wherein the first service is a packet data service or a voice service, and the service request information comprises any one of the following: a called voice service request, a calling voice service request and a packet data service request; determining whether to switch the execution sequence of the first service and the second service based on the first service and the service request information; if so, switching the execution sequence of the first service and the second service so as to enable the terminal device to suspend executing the first service and start executing the second service, thereby solving the technical problem that the terminal device cannot execute the second service in the process of executing the first service in the prior art.
Description
Technical Field
The present invention relates to the technical field of satellite communications, and in particular, to a service processing method and apparatus for a satellite mobile communication system.
Background
In a satellite mobile communication system, a core network part of a gateway station is divided into a Circuit Switched domain (CS) and a Packet Switched domain (PS), where the CS domain mainly completes service data exchange of a voice service and the PS domain mainly completes service data exchange of a Packet service. For the gateway station access network part, the CS domain voice service uses a dedicated physical Channel (DCH) for voice Data transmission, and the PS domain Packet service uses a Packet Data Channel (PDCH) for Data transmission. Because the satellite mobile communication system is a time division system, all time slots of a radio frame are required to be occupied for PDCH channel transmission for high-speed packet data service, so that one radio frame has no other available time slots for DCH channel transmission when high-speed data service is carried out, and for terminal equipment which is executing the high-speed packet data service, a user initiates CS domain voice service at the moment, no available DCH physical resource exists, and the voice service can fail certainly.
No effective solution has been proposed to the above problems.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a service processing method and apparatus for a satellite mobile communication system, so as to alleviate the technical problem in the prior art that a terminal device cannot execute a second service during executing a first service.
In a first aspect, an embodiment of the present invention provides a service processing method for a satellite mobile communication system, which is applied to a gateway station, where the gateway station is used for performing service data transmission with a terminal device, and includes: if service request information of a second service is detected in a process that a terminal device executes a first service, determining a service type of the first service, wherein the first service is a packet data service or a voice service, and the service request information includes any one of the following: a called voice service request, a calling voice service request and a packet data service request; determining whether to switch the execution sequence of the first service and the second service based on the first service and the service request information; if so, switching the execution sequence of the first service and the second service so as to enable the terminal equipment to suspend executing the first service and start executing the second service.
Further, the first service is a packet data service; the service request information is a called voice service request or a calling voice service request; switching the execution sequence of the first service and the second service includes: determining a service data transmission mode of the second service and the stop time of the first service based on the first service and the service request information, wherein the service data transmission mode is a transmission mode for performing service data transmission between the terminal equipment and the gateway station through a service link; stopping transmitting the service data of the first service to the terminal equipment at the moment when the stop time arrives, and transmitting the service data of the second service to the terminal equipment based on the transmission mode; after a hang-up instruction sent by the terminal equipment is obtained, sending the service data of the first service to the terminal equipment by using a target service resource and a transmission mode of the first service, wherein the target service resource is a transmission resource required for transmitting the service data of the first service between the gateway station and the terminal equipment.
Further, the service request information carries an instruction for instructing the terminal device to acquire the service resource of the voice service in the gateway station; determining a service data transmission mode of the second service and the stop time of the first service based on the first service and the service request information, including: based on the service request information, sending the service resource of the voice service to the terminal equipment; determining the resource activation time carried by the service resource of the voice service as the stop time; and determining a transmission mode of the service data of the second service based on the service request information.
Further, the service linking includes: dedicated channels and packet data channels; the transmission mode comprises the following steps: a dedicated channel for transmitting the traffic data of the voice traffic and a packet data channel for transmitting the traffic data of the packet data traffic.
Further, before sending the service data of the first service to the terminal device by using the target service resource and the transmission mode of the first service, the method further includes: sending a switching instruction to the terminal equipment; after the terminal device obtains the switching instruction, the terminal device sends the service data of the first service to the gateway station through the packet data channel and the target service resource.
Furthermore, the first service is a voice service, the service request information is a packet data service request sent by the terminal device, and the service request information is used for instructing the terminal device to acquire service resources of the packet data service in the gateway station; switching the execution sequence of the first service and the second service includes: after the service request information is acquired, sending the service resources of the packet data service to the terminal equipment, wherein the service resources of the packet data service carry resource activation time; determining a transmission mode of the service data of the second service based on the service request information; and after a hang-up instruction sent by the terminal equipment is obtained, at the moment when the resource activation time arrives, sending the service data of the packet data service to the terminal equipment by using the service resources of the packet data service and the transmission mode.
Further, before sending the service data of the packet data service to the terminal device by using the service resource of the packet data service and the transmission mode according to the resource activation time, the method further includes: sending a switching instruction to the terminal equipment; and after the terminal equipment acquires the switching instruction, the terminal equipment sends the service data of the packet data service to the gateway station through the packet data channel.
In a second aspect, an embodiment of the present invention further provides a service processing apparatus for a satellite mobile communication system, which is applied to a gateway station, where the gateway station is configured to perform service data transmission with a terminal device, and includes: the terminal device comprises a detection unit, a determination unit and an execution unit, wherein the detection unit is used for determining the service type of a first service when detecting service request information of a second service in the process of executing the first service by the terminal device, wherein the first service is a packet data service or a voice service, and the service request information includes any one of the following: a called voice service request, a calling voice service request and a packet data service request; the determining unit determines whether to switch the execution sequence of the first service and the second service based on the first service and the service request information; the execution unit is configured to switch the execution order of the first service and the second service after determining that the execution order of the first service and the second service is switched, so that the terminal device suspends execution of the first service and starts execution of the second service.
Further, the first service is a packet data service; the service request information is a called voice service request or a calling voice service request; the execution unit is configured to determine, based on the first service and the service request information, a service data transmission mode of the second service and a stop time of the first service, where the service data transmission mode is a transmission mode in which service data transmission is performed between the terminal device and the gateway station through a service link; stopping transmitting the service data of the first service to the terminal equipment at the moment when the stop time arrives, and transmitting the service data of the second service to the terminal equipment based on the transmission mode; after a hang-up instruction sent by the terminal equipment is obtained, sending the service data of the first service to the terminal equipment by using a target service resource and a transmission mode of the first service, wherein the target service resource is a transmission resource required for transmitting the service data of the first service between the gateway station and the terminal equipment.
Further, the service request information carries an instruction for instructing the terminal device to acquire the service resource of the voice service in the gateway station; the execution unit is further configured to send a service resource of the voice service to the terminal device based on the service request information; determining the resource activation time carried by the service resource of the voice service as the stop time; and determining a transmission mode of the service data of the second service based on the service request information.
In the embodiment of the present invention, in a process that a terminal device executes a first service, if service request information of a second service is detected, a service type of the first service is determined, where the first service is a packet data service or a voice service, and the service request information includes any one of the following: a called voice service request, a calling voice service request and a packet data service request; determining whether to switch the execution sequence of the first service and the second service based on the first service and the service request information; if yes, switching the execution sequence of the first service and the second service so that the terminal equipment suspends the execution of the first service and starts to execute the second service.
In the embodiment of the invention, when the terminal equipment is executing the second service in parallel in the process of executing the first service, at this time, the terminal device cannot perform the second service, and therefore, when the first service and the second service are triggered in parallel, judging whether to suspend the first service and start to execute the second service according to the execution sequence of the first service and the second service, when judging that the execution sequence of the second service is before the first service, switching the execution order of the first service and the second service to make the terminal device suspend executing the first service, and starts to execute the second service, so as to achieve the purpose that the terminal equipment can execute the second service in the process of executing the first service, thereby solving the problem that the terminal equipment in the prior art can not execute the second service in the process of executing the first service, therefore, the technical effect that the terminal equipment can execute the second service in the process of executing the first service is achieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a service processing method of a satellite mobile communication system according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating an interaction between a terminal device and a gateway station according to an embodiment of the present invention;
fig. 3 is a flowchart of another interaction between a terminal device and a gateway station according to an embodiment of the present invention;
fig. 4 is a flowchart of another interaction between a terminal device and a gateway station according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a service processing apparatus of a satellite mobile communication system according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
in accordance with an embodiment of the present invention, there is provided an embodiment of a service processing method for a satellite mobile communication system, it should be noted that the steps illustrated in the flowchart of the accompanying drawings may be executed in a computer system such as a set of computer executable instructions, and that although a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be executed in an order different from that described herein.
Fig. 1 is a flowchart of a service processing method of a satellite mobile communication system according to an embodiment of the present invention, and as shown in fig. 1, the method is applied to a gateway station, and the gateway station is used for performing service data transmission with a terminal device, and the method includes the following steps:
step S102, if service request information of a second service is detected in a process of executing a first service by a terminal device, determining a service type of the first service, where the first service is a packet data service or a voice service, and the service request information includes any one of: a called voice service request, a calling voice service request and a packet data service request;
step S104, determining whether to switch the execution sequence of the first service and the second service based on the first service and the service request information;
step S106, if yes, switching an execution sequence of the first service and the second service, so that the terminal device suspends executing the first service and starts executing the second service.
In the embodiment of the invention, when the terminal equipment is executing the second service in parallel in the process of executing the first service, at this time, the terminal device cannot perform the second service, and therefore, when the first service and the second service are triggered in parallel, judging whether to suspend the first service and start to execute the second service according to the execution sequence of the first service and the second service, when judging that the execution sequence of the second service is before the first service, switching the execution order of the first service and the second service to make the terminal device suspend executing the first service, and starts to execute the second service, so as to achieve the purpose that the terminal equipment can execute the second service in the process of executing the first service, thereby solving the problem that the terminal equipment in the prior art can not execute the second service in the process of executing the first service, therefore, the technical effect that the terminal equipment can execute the second service in the process of executing the first service is achieved.
In the embodiment of the invention, the first service is a packet data service; the service request information is a called voice service request or a calling voice service request; switching the execution sequence of the first service and the second service includes:
step S11, determining a service data transmission mode of the second service and a stop time of the first service based on the first service and the service request information, where the service data transmission mode is a transmission mode for performing service data transmission between the terminal device and the gateway station through a service link;
step S12, when the stop time comes, stopping transmitting the service data of the first service to the terminal device, and sending the service data of the second service to the terminal device based on the transmission mode;
step S13, after obtaining the hang-up instruction sent by the terminal device, sending the service data of the first service to the terminal device by using a target service resource and a transmission mode of the first service, where the target service resource is a transmission resource required for transmitting the service data of the first service between the gateway station and the terminal device.
In the embodiment of the invention, if the first service is a packet data service and the second service is a calling voice service or a called voice service, firstly, a service data transmission mode of the second service and the stop time of the first service are determined based on the service request information of the first service and the second service.
And then, at the moment when the stop time arrives, stopping transmitting the service data of the first service to the terminal equipment, and transmitting the service data of the second service to the terminal equipment according to the transmission mode.
And after a hang-up instruction sent by the terminal equipment is obtained, sending the service data of the first service to the terminal equipment by using a target service resource and a transmission mode of the first service.
It should be noted that, the target service resource is a service resource of a packet data service, and includes: and the user radio carries the corresponding packet data channel physical resource.
When the terminal equipment executes the first service, the first terminal equipment reallocates the signaling radio bearer to the grouped data channel from the dedicated channel and multiplexes the signaling radio bearer with the target service resource, so that the service data of the grouped data service is sent to the gateway station.
In addition, it should be further noted that the service link includes: dedicated channel and packet data channel, the transmission mode includes: dedicated channel transmission, packet data channel transmission, dedicated channel transmission for transmitting the service data of the voice service, and packet data channel transmission for transmitting the service data of the packet data service.
In this embodiment of the present invention, the service request information carries an instruction for instructing the terminal device to obtain the service resource of the voice service in the gateway station, and step S11 further includes the following steps:
step S111, based on the service request information, sending the service resource of the voice service to the terminal equipment;
step S112, determining the resource activation time carried by the service resource of the voice service as the stop time;
step S113, determining a transmission mode of the service data of the second service based on the service request information.
In the embodiment of the present invention, after acquiring the service request information of the second service, the gateway station sends the service resource of the voice service to the terminal device according to the service request information.
And then, determining the resource activation time carried by the service resources of the voice service as the stop time.
And finally, determining the transmission mode of the service data of the second service according to the service request information.
When the service data transmission mode of the second service and the stop time of the first service are determined and the hang-up instruction sent by the terminal equipment is obtained (namely, the second service is executed completely), the gateway station sends the service data of the first service to the terminal equipment by using the target service resource and the transmission mode of the first service.
In addition, before the gateway station sends the service data of the first service to the terminal equipment by using the target service resource and the transmission mode of the first service, the gateway station sends a switching instruction to the terminal equipment.
And after the terminal equipment acquires the switching instruction, the terminal equipment sends the service data of the first service to the gateway station through a packet data channel and a target service resource.
The following will describe in detail the interaction process between the terminal device and the gateway station in the service switching process of the first service and the second service when the first service is a packet data service and the second service is a voice service:
in case 1, when the first service is a packet data service and the second service is a calling voice service, the interaction process between the terminal device and the gateway station is as shown in fig. 2.
Step S201, the terminal device initiates a packet data service, and performs data transmission of the packet data service through a PDCH channel.
The gateway station establishes a PS domain URB and corresponding PDCH physical resources thereof through a RADIO BEARER SETUP message, simultaneously reconfigures the physical resources of SRB bearing (RADIO Signaling bearing, SRB, Signaling RADIO bearings) to the PDCH by a DCH, multiplexes the physical resources with the physical resources of URB bearing (user Signaling bearing, URB, user RADIO bearings) and executes data transmission.
Step S202, the user dials to initiate the voice calling service through the terminal equipment.
Step S203, the terminal device initiates a CS domain CM SERVICE REQUEST message to establish an MM link.
Step S204, executing the circuit domain authentication and safety process.
Step S205, the call control layer of the terminal device sends a SETUP message to apply for the service resource of the voice service to the gateway station.
Step S206, the gateway station issues a RADIO BEARER SETUP message, and the message carries the activation time of the new configuration parameters.
It should be noted that the above-mentioned message carries the URB bearer information allocated for voice and its corresponding DCH physical resource, and also carries the DCH physical resource (i.e. the service resource of voice service) reallocated for SRB bearer and multiplexes with the voice URB.
Step S207, when the activation time is reached, the packet data transmission is stopped, the data URB is suspended, and the data transmission of the terminal device and the gateway station is switched from the PDCH channel to the DCH channel.
Step S208, the terminal equipment sends a RADIO BEARER SETUP COMPLETE message on the DCH channel.
Step S209, executing ringing, connection and connection confirmation signaling flow of the call control layer, successfully establishing voice call, and entering a voice call stage.
Step S210, the user executes the voice on-hook operation, the call control layer executes the on-hook signaling process, and the on-hook signaling process is finished.
Step S211, the gateway station issues a RADIO BEARER Release message, wherein the RADIO BEARER Release message carries the voice URB BEARER ID to be released.
Step S212, the terminal equipment and the gateway station release the voice URB bearing respectively.
It should be noted that, in the above steps, only the resources related to the voice URB bearer are released, but the DCH physical channel corresponding to the voice URB bearer is not released, and the SRB bearer is still mapped to the DCH physical channel.
Step S213, the gateway station issues a RADIO BEARER RECONFIGURATION message, where the RADIO BEARER RECONFIGURATION message carries the activation time of the target service resource.
It should be noted that the RADIO BEARER RECONFIGURATION message carries the suspended packet URB BEARER and its corresponding PDCH physical resource, and also carries PDCH physical resource (i.e., target service resource) carried by the SRB and is multiplexed with the URB BEARER.
Step S214, when the activation time is up, the terminal equipment and the gateway station take effect of new parameters at the same time, and the DCH channel is switched to the PDCH channel.
Step S215, the terminal equipment sends a RADIO BEARER RECONFIGURATION COMPLETE message on the PDCH.
And step S216, resuming the service data transmission of the packet data service on the packet URB bearer.
In case 2, when the first service is a packet data service and the second service is a called voice service, the interaction process between the terminal device and the gateway station is as shown in fig. 3.
Step S301, the terminal equipment initiates the packet data service and transmits the data of the packet data service through the PDCH.
The gateway station establishes a PS domain URB and corresponding PDCH physical resources thereof through RADIO BEARER SETUP messages, and simultaneously reconfigures the physical resources carried by the SRB to the PDCH from a DCH and multiplexes the physical resources carried by the URB to perform data transmission.
Step S302, the gateway station initiates the called voice service.
Step S303, the special paging message is sent down by the gateway station and the paging response message is replied by the terminal equipment, and the MM link is established.
Step S304, the circuit domain authentication and security process is executed.
Step S305, the gateway station call control layer sends a SETUP message carrying the called number.
Step S306, the CALL control layer of the terminal device replies a CALL configured message to apply for the service resource of the voice service to the gateway station.
Step S307, the gateway station issues a RADIO BEARER SETUP message, and the RADIO BEARER SETUP message carries the activation time of the service resource of the voice service.
The RADIO BEARER SETUP message carries the URB BEARER information allocated for the voice and the DCH physical resource corresponding thereto, and also carries the DCH physical resource reallocated for the SRB and multiplexes with the voice URB.
Step S308, when the activation time is up, the service resources of the voice service in the terminal equipment and the gateway station are simultaneously activated, and the PDCH channel is switched to the DCH channel.
Step S309, stop the packet domain data transmission, suspend the data URB.
Step S310, the terminal equipment sends a RADIO BEARER SETUP COMPLETE message on the DCH channel.
In step S311, the terminal device performs ringing and connection of the call control layer.
In step S312, the gateway station connects to the acknowledgement signaling process.
Step 313, the voice call is successfully established, and the voice call stage is entered.
Step S314, the user executes the voice on-hook operation, and the call control layer executes the on-hook signaling process.
Step S315, the gateway station issues a RADIO BEARER Release message.
Carrying the ID of the voice URB bearer to be released, and releasing the related resources of the voice URB bearer by the terminal equipment and the gateway station respectively, but not releasing the corresponding DCH physical channel, and still mapping the SRB bearer to the DCH physical channel;
step S316, the terminal equipment sends and issues a RADIO BEARER RELEASE COMPLETE message.
Step S317, the gateway station issues a RADIO BEARER RECONFIGURATION message, where the RADIO BEARER RECONFIGURATION carries the activation time of the target service resource.
It should be noted that the RADIO BEARER RECONFIGURATION carries the suspended packet URB BEARER and its corresponding PDCH physical resource, and also carries PDCH physical resources (i.e., target service resources) carried by the SRB and is multiplexed with the URB BEARER.
Step S318, when the activation time is reached, the terminal device and the gateway station simultaneously activate the target service resource, and the packet data transmission between the terminal device and the gateway station is switched from the DCH channel to the PDCH channel.
Step S319, the terminal equipment sends the RADIO BEARER RECONFIGURATION COMPLETE message on the PDCH channel.
Step S320, resume data transmission on the packet URB bearer.
In the embodiment of the present invention, the first service is a voice service, the service request information is a packet data service request sent by the terminal device, and the service request information is used to instruct the terminal device to obtain a service resource of the packet data service in the gateway station;
switching the execution sequence of the first service and the second service, comprising the steps of:
step S21, after acquiring the service request information, sending the service resource of the packet data service to the terminal device, where the service resource of the packet data service carries resource activation time;
step S22, determining a transmission mode of the service data of the second service based on the service request information;
step S23, after acquiring the hang-up instruction sent by the terminal device, sending the service data of the packet data service to the terminal device by using the service resource of the packet data service and the transmission mode at the time when the resource activation time comes.
In the embodiment of the present invention, when the first service is a voice service and the second service is a packet data service, after the service request information of the second service is acquired, the service resource of the packet data service is sent to the terminal device.
And then, determining a transmission mode of the service data of the second service according to the service request information.
And finally, after the hang-up instruction sent by the terminal equipment is obtained, at the moment when the resource activation time comes, the service data of the packet data service is sent to the terminal equipment by using the service resources and the transmission mode of the packet data service.
It should be noted that, before sending the service data of the packet data service to the terminal device by using the service resource and the transmission mode of the packet data service according to the resource activation time, the gateway station needs to send a switching instruction to the terminal device, so that the terminal device sends the service data of the packet data service to the gateway station through the packet data channel after obtaining the switching instruction.
The following describes in detail an interaction process between a terminal device and a gateway station in a service execution process of a first service and a second service when the first service is a voice service and the second service is a packet data service, where the interaction process is shown in fig. 4.
Step S401, the terminal device initiates voice service and transmits the service data of the voice service with the gateway station through the DCH channel.
It should be noted that, the terminal device and the gateway station establish the CS domain URB and its corresponding DCH physical resource through the RADIO BEARER SETUP message, and simultaneously multiplex the physical resource carried by the SRB and the physical resource carried by the URB to execute the voice data transmission.
Step S402, the PDP context of the terminal equipment is in an activated state, and the application layer of the terminal equipment initiates data transmission.
Step S403, the terminal equipment sends SERVICE REQUEST to the gateway station to REQUEST to establish GMM connection;
step S404, executing packet domain authentication and security process;
in step S405, the gateway station issues a RADIO BEARER SETUP message.
The RADIO BEARER SETUP message carries URB BEARER information distributed for packet service but does not carry corresponding PDCH physical resources, and the terminal and the gateway station respectively establish data URB BEARERs which are in a suspended state after being established;
step S406, the terminal sends a RADIO BEARER SETUP COMPLETE message on the DCH channel.
In step S407, the user performs a voice on-hook operation through the terminal device.
Step S408, the call control layer executes the on-hook signaling process.
Step S409, the gateway station issues a RADIO BEARER Release message, and the released voice URB carries the ID.
Meanwhile, the terminal equipment and the gateway station release the related resources of the voice URB bearer respectively, but do not release the DCH physical channel corresponding to the voice URB bearer, and the SRB bearer is still mapped to the DCH physical channel;
step S410, the terminal equipment sends a RADIO BEARER Release COMPLETE message on the DCH channel.
Step S411, the gateway station issues a RADIO BEARER RECONFIGURATION message, which is the activation time of the service resource of the packet data service.
The RADIO BEARER RECONFIGURATION message carries the suspended packet URB BEARER and its corresponding PDCH physical resources, and also carries PDCH physical resources (i.e., service resources of the packet data service) carried by the SRB and multiplexed with the URB BEARER.
Step S412, when the activation time is reached, the terminal and the gateway station simultaneously activate the service resource of the packet data service, and switch from the DCH channel to the PDCH channel.
In step S413, the terminal equipment sends a RADIO BEARER RECONFIGURATION COMPLETE message on the PDCH channel.
Step S414, starts the packet URB bearer upload data (i.e. starts the service data transmission of the packet data service).
Example two:
the present invention further provides an embodiment of a service processing apparatus of a satellite mobile communication system, where the apparatus is configured to execute the service processing method of the satellite mobile communication system provided in the foregoing content of the embodiment of the present invention, and the following is a detailed description of the service processing apparatus of the satellite mobile communication system provided in the embodiment of the present invention.
As shown in fig. 5, the service processing apparatus of the satellite mobile communication system is applied to a gateway station, where the gateway station is configured to perform service data transmission with a terminal device, and includes: a detection unit 10, a determination unit 20 and an execution unit 30.
The detecting unit 10 is configured to, in a process that a terminal device executes a first service, detect service request information of a second service, and determine a service type of the first service, where the first service is a packet data service or a voice service, and the service request information includes any one of: a called voice service request, a calling voice service request and a packet data service request;
the determining unit 20 determines whether to switch the execution order of the first service and the second service based on the first service and the service request information;
the executing unit 30 is configured to switch the execution sequence of the first service and the execution sequence of the second service after determining that the execution sequence of the first service and the execution sequence of the second service are switched, so that the terminal device suspends executing the first service and starts executing the second service.
In the embodiment of the invention, when the terminal equipment is executing the second service in parallel in the process of executing the first service, at this time, the terminal device cannot perform the second service, and therefore, when the first service and the second service are triggered in parallel, judging whether to suspend the first service and start to execute the second service according to the execution sequence of the first service and the second service, when judging that the execution sequence of the second service is before the first service, the execution order of the first service and the second service is switched to make the terminal device suspend executing the first service, and starts to execute the second service, so as to achieve the purpose that the terminal equipment can execute the second service in the process of executing the first service, thereby solving the problems that the terminal equipment can not execute the second service in the process of executing the first service in the prior art, therefore, the technical effect that the terminal equipment can execute the second service in the process of executing the first service is achieved.
Preferably, the first service is a packet data service; the service request information is a called voice service request or a calling voice service request; the execution unit is configured to determine, based on the first service and the service request information, a service data transmission mode of the second service and a stop time of the first service, where the service data transmission mode is a transmission mode in which service data transmission is performed between the terminal device and the gateway station through a service link; stopping transmitting the service data of the first service to the terminal equipment at the moment when the stop time arrives, and transmitting the service data of the second service to the terminal equipment based on the transmission mode; after a hang-up instruction sent by the terminal equipment is obtained, sending the service data of the first service to the terminal equipment by using a target service resource and a transmission mode of the first service, wherein the target service resource is a transmission resource required for transmitting the service data of the first service between the gateway station and the terminal equipment.
Preferably, the service request information carries an instruction for instructing the terminal device to acquire the service resource of the voice service in the gateway station; the execution unit is further configured to send a service resource of the voice service to the terminal device based on the service request information; determining the resource activation time carried by the service resource of the voice service as the stop time; and determining a transmission mode of the service data of the second service based on the service request information.
Preferably, the service linking includes: dedicated channels and packet data channels; the transmission mode comprises the following steps: the dedicated channel is used for transmitting the service data of the voice service, and the packet data channel is used for transmitting the service data of the packet data service.
Preferably, before the service data of the first service is sent to the terminal device by using the target service resource and the transmission mode of the first service, the execution unit is further configured to send a switching instruction to the terminal device; after the terminal device obtains the switching instruction, the terminal device sends the service data of the first service to the gateway station through the packet data channel and the target service resource.
Preferably, the first service is a voice service, the service request information is a packet data service request sent by the terminal device, and the service request information is used to instruct the terminal device to obtain a service resource of the packet data service in the gateway station; the execution unit is configured to send a service resource of the packet data service to the terminal device after the service request information is acquired, where the service resource of the packet data service carries resource activation time; determining a transmission mode of the service data of the second service based on the service request information; and after a hang-up instruction sent by the terminal equipment is obtained, at the moment when the resource activation time arrives, sending the service data of the packet data service to the terminal equipment by using the service resources of the packet data service and the transmission mode.
Preferably, the execution unit is further configured to send a handover instruction to the terminal device before sending the service data of the packet data service to the terminal device by using the service resource of the packet data service and the transmission mode according to the resource activation time; and after acquiring the switching instruction, the terminal equipment sends the service data of the packet data service to the gateway station through the packet data channel.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the following descriptions are only illustrative and not restrictive, and that the scope of the present invention is not limited to the above embodiments: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A service processing method of a satellite mobile communication system, which is applied to a gateway station, wherein the gateway station is used for performing service data transmission with a terminal device, and the method comprises the following steps:
if service request information of a second service is detected in a process that a terminal device executes a first service, determining a service type of the first service, wherein the first service is a packet data service or a voice service, and the service request information includes any one of the following: a called voice service request, a calling voice service request and a packet data service request;
determining whether to switch the execution sequence of the first service and the second service based on the first service and the service request information;
if so, switching the execution sequence of the first service and the second service so as to enable the terminal equipment to suspend executing the first service and start executing the second service;
wherein, the first service is a packet data service; the service request information is a called voice service request or a calling voice service request;
switching the execution sequence of the first service and the second service includes:
determining a service data transmission mode of the second service and the stop time of the first service based on the first service and the service request information, wherein the service data transmission mode is a transmission mode for performing service data transmission between the terminal equipment and the gateway station through a service link;
stopping transmitting the service data of the first service to the terminal equipment at the moment when the stop time arrives, and transmitting the service data of the second service to the terminal equipment based on the transmission mode;
after a hang-up instruction sent by the terminal equipment is obtained, sending the service data of the first service to the terminal equipment by using a target service resource and a transmission mode of the first service, wherein the target service resource is a transmission resource required for transmitting the service data of the first service between the gateway station and the terminal equipment.
2. The method according to claim 1, wherein the service request information carries an instruction for instructing a terminal device to acquire service resources of a voice service in the gateway station;
determining a service data transmission mode of the second service and the stop time of the first service based on the first service and the service request information, including:
based on the service request information, sending the service resource of the voice service to the terminal equipment;
determining the resource activation time carried by the service resource of the voice service as the stop time;
and determining a transmission mode of the service data of the second service based on the service request information.
3. The method of claim 1,
the service linkage comprises the following steps: dedicated channels and packet data channels;
the transmission mode comprises the following steps: the dedicated channel is used for transmitting the service data of the voice service, and the packet data channel is used for transmitting the service data of the packet data service.
4. The method of claim 3, wherein before sending the service data of the first service to the terminal device by using the target service resource and the transmission mode of the first service, the method further comprises:
sending a switching instruction to the terminal equipment;
after the terminal device obtains the switching instruction, the terminal device sends the service data of the first service to the gateway station through the packet data channel and the target service resource.
5. The method according to claim 3, wherein the first service is a voice service, the service request information is a packet data service request sent by the terminal device, and the service request information is used to instruct the terminal device to acquire service resources of the packet data service in the gateway station;
switching the execution sequence of the first service and the second service includes:
after the service request information is acquired, sending the service resources of the packet data service to the terminal equipment, wherein the service resources of the packet data service carry resource activation time;
determining a transmission mode of the service data of the second service based on the service request information;
and after the hang-up instruction sent by the terminal equipment is obtained, sending the service data of the grouped data service to the terminal equipment by using the service resources of the grouped data service and the transmission mode at the moment when the resource activation time arrives.
6. The method of claim 5, wherein before transmitting the service data of the packet data service to the terminal device using the service resources of the packet data service and the transmission mode according to the resource activation time, the method further comprises:
sending a switching instruction to the terminal equipment;
and after acquiring the switching instruction, the terminal equipment sends the service data of the packet data service to the gateway station through the packet data channel.
7. A service processing apparatus of a satellite mobile communication system, which is applied to a gateway station, wherein the gateway station is configured to perform service data transmission with a terminal device, and the service processing apparatus comprises: a detection unit, a determination unit and an execution unit, wherein,
the detection unit is configured to, in a process that a terminal device executes a first service, determine a service type of the first service when service request information of a second service is detected, where the first service is a packet data service or a voice service, and the service request information includes any one of: a called voice service request, a calling voice service request and a packet data service request;
the determining unit determines whether to switch the execution sequence of the first service and the second service based on the first service and the service request information;
the execution unit is configured to switch the execution order of the first service and the second service after determining that the execution order of the first service and the second service is switched, so that the terminal device suspends execution of the first service and starts execution of the second service;
wherein, the first service is a packet data service; the service request information is a called voice service request or a calling voice service request;
the execution unit is configured to determine, based on the first service and the service request information, a service data transmission mode of the second service and a stop time of the first service, where the service data transmission mode is a transmission mode in which service data transmission is performed between the terminal device and the gateway station through a service link;
stopping transmitting the service data of the first service to the terminal equipment at the moment when the stop time arrives, and transmitting the service data of the second service to the terminal equipment based on the transmission mode;
after a hang-up instruction sent by the terminal equipment is obtained, sending the service data of the first service to the terminal equipment by using a target service resource and a transmission mode of the first service, wherein the target service resource is a transmission resource required for transmitting the service data of the first service between the gateway station and the terminal equipment.
8. The apparatus of claim 7, wherein the service request message carries an instruction for instructing a terminal device to obtain service resources of a voice service in the gateway station;
the execution unit is further configured to send a service resource of the voice service to the terminal device based on the service request information;
determining the resource activation time carried by the service resource of the voice service as the stop time;
and determining a transmission mode of the service data of the second service based on the service request information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279599.6A CN111010717B (en) | 2019-12-12 | 2019-12-12 | Service processing method and device of satellite mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279599.6A CN111010717B (en) | 2019-12-12 | 2019-12-12 | Service processing method and device of satellite mobile communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111010717A CN111010717A (en) | 2020-04-14 |
| CN111010717B true CN111010717B (en) | 2022-08-09 |
Family
ID=70115802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911279599.6A Active CN111010717B (en) | 2019-12-12 | 2019-12-12 | Service processing method and device of satellite mobile communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111010717B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5745695A (en) * | 1996-01-16 | 1998-04-28 | Motorola Inc. | Radio system with suspension of packet data service during non-data service connection |
| CN102244904A (en) * | 2011-08-11 | 2011-11-16 | 南京邮电大学 | Channel reservation switching control method based on service priority |
| CN102457926A (en) * | 2010-10-22 | 2012-05-16 | 电信科学技术研究院 | Method and equipment for processing service |
| CN103546931A (en) * | 2012-07-13 | 2014-01-29 | 中兴通讯股份有限公司 | Method and device for realizing circuit switched fallback |
| CN103634041A (en) * | 2012-08-21 | 2014-03-12 | 北京盛安同力科技开发有限公司 | A session management method based on a new generation satellite communication system, a system thereof and an apparatus thereof |
| CN104582002A (en) * | 2015-02-02 | 2015-04-29 | 北京华力创通科技股份有限公司 | Method and device for resource release in satellite mobile communication system |
| WO2016191966A1 (en) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | Method and device for processing call |
| CN106688274A (en) * | 2014-11-28 | 2017-05-17 | 宇龙计算机通信科技(深圳)有限公司 | Terminal, mobility management entity, mobile switching center, and service processing method and system |
| CN108377553A (en) * | 2016-11-18 | 2018-08-07 | 大唐移动通信设备有限公司 | A kind of resource maintenance method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2489812C2 (en) * | 2008-05-13 | 2013-08-10 | Самсунг Электроникс Ко., Лтд. | Method and apparatus for providing voice call in mobile communication and said system |
-
2019
- 2019-12-12 CN CN201911279599.6A patent/CN111010717B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5745695A (en) * | 1996-01-16 | 1998-04-28 | Motorola Inc. | Radio system with suspension of packet data service during non-data service connection |
| CN102457926A (en) * | 2010-10-22 | 2012-05-16 | 电信科学技术研究院 | Method and equipment for processing service |
| CN102244904A (en) * | 2011-08-11 | 2011-11-16 | 南京邮电大学 | Channel reservation switching control method based on service priority |
| CN103546931A (en) * | 2012-07-13 | 2014-01-29 | 中兴通讯股份有限公司 | Method and device for realizing circuit switched fallback |
| CN103634041A (en) * | 2012-08-21 | 2014-03-12 | 北京盛安同力科技开发有限公司 | A session management method based on a new generation satellite communication system, a system thereof and an apparatus thereof |
| CN106688274A (en) * | 2014-11-28 | 2017-05-17 | 宇龙计算机通信科技(深圳)有限公司 | Terminal, mobility management entity, mobile switching center, and service processing method and system |
| CN104582002A (en) * | 2015-02-02 | 2015-04-29 | 北京华力创通科技股份有限公司 | Method and device for resource release in satellite mobile communication system |
| WO2016191966A1 (en) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | Method and device for processing call |
| CN108377553A (en) * | 2016-11-18 | 2018-08-07 | 大唐移动通信设备有限公司 | A kind of resource maintenance method and device |
Non-Patent Citations (2)
| Title |
|---|
| "S1-021090 - TR.22.950 v1.1.0 - Priority Service Feasibility Study with revision marks";Priority Service Feasibility Study SWG Rapporteur;《TSG-SA WG 1 (Services) Meeting #16 S1-021090》;20020515;全文 * |
| 联合资源管理的异构无线网络垂直切换算法;赵倩丽等;《移动通信》;20130130(第02期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111010717A (en) | 2020-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108924887B (en) | Data service switching method and equipment | |
| CN110225600B (en) | Communication method and device | |
| EP2523505B1 (en) | An access implementing method and device for machine to machine core network | |
| WO2013085316A1 (en) | Method and apparatus for providing firmware over the air service to user equipments | |
| CN101370197B (en) | Dual-standby terminal and method for switching between dual-module dual-standby terminal modes | |
| PT1279304E (en) | Method for enabling receipt of a packet-switched page by a mobile station | |
| EP3506674A1 (en) | Handover method, apparatus and system | |
| WO2013172623A1 (en) | Method and device for preventing mobile-terminated call drop | |
| EP2160071B1 (en) | Base station controller, base station and communication method | |
| WO2015055028A1 (en) | Message processing method and mme selection method and device | |
| KR20030025081A (en) | Method for transmitting/receiving picture caller identification in mobile communication system | |
| CN111417111A (en) | Data processing method and network equipment | |
| CN108882278B (en) | Data link monitoring method, device, apparatus and computer readable storage medium | |
| KR100765182B1 (en) | Apparatus and method for providing packet service status using access class barred list in mobile communication system | |
| CN112806044A (en) | Pseudo base station identification method and device, mobile terminal and storage medium | |
| CN109246792B (en) | Wireless communication method and device, computer readable storage medium and user terminal | |
| CN108124511B (en) | CSFB (Circuit switched Fall Back) result detection method and device and storage medium | |
| CN111010717B (en) | Service processing method and device of satellite mobile communication system | |
| US10390281B2 (en) | Service processing method and electronic device | |
| EP3200485A1 (en) | All-group calling method, system, related device and computer storage medium | |
| EP3035770B1 (en) | Call service implementation method and device | |
| AU2011314523B2 (en) | Method and apparatus of communicating machine type communication data over an Iu interface in a universal mobile telecommunications system | |
| JP3847755B2 (en) | Method for routing a message between a mobile control function entity and a cell control function entity in a distributed radio access network | |
| CN110351785B (en) | Communication method and device thereof | |
| CN107864484B (en) | Method and device for detecting LTE network access result and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |