CN101534568A - Device and method for establishing connection of LTE system customer equipment - Google Patents
Device and method for establishing connection of LTE system customer equipment Download PDFInfo
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- CN101534568A CN101534568A CN200910082935A CN200910082935A CN101534568A CN 101534568 A CN101534568 A CN 101534568A CN 200910082935 A CN200910082935 A CN 200910082935A CN 200910082935 A CN200910082935 A CN 200910082935A CN 101534568 A CN101534568 A CN 101534568A
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Abstract
The invention provides a device for establishing connection of LTE system customer equipment, comprising a connection establisher for executing a connection establishment process, a connection controller for triggering or stopping the connection establisher, a state manager for maintaining the customer equipment state, a data manager for maintaining the desired data of the customer equipment in the connection establishment process, a timer manager for maintaining a timer used in the connection establishment process, a message constructor and an analyser for constructing or analysing a message, and a message transceiver for transmitting or receiving the message. The connection controller triggers the connection establisher to initiate a connection establishment request, and transmits the connection establishment request message to an external base station by the message constructor and an analyser, and the message transceiver, the base station return a connection establishment response message, and then transmits the connection establishment response message to the connection controller by the message transceiver, and the message constructor and analyser, and the connection controller triggers the connection establisher to execute the connection establishment response process.
Description
Technical field
The present invention relates to the LTE system customer equipment, particularly the connection apparatus for establishing and the method for LTE system customer equipment.
Background technology
The future mobile communications network will develop along the direction of broadband, packetizing, flattening, when satisfying diversified communicating requirement, need greatly improve the capacity of mobile communication system and reduce network cost.In order to meet consumers' demand and to tackle the challenge of broadband access technology, the 3GPP of International Standards Organization will have started Long Term Evolution (LTE in the end of the year 2004, Long Term Evolution) R﹠D work of project, this is that the technology of core can be counted as " accurate 4G " technology with OFDM/FDMA.By the end of at present, 3GPP has worked out series of standards for the LTE project.In March, 2009, the 3GPP tissue was issued the latest edition of LTE standard, and this version has been done further correction to the LTE agreement.
In the LTE agreement, RRM (Radio Resource Control, RRC) layer is the chain of command of LTE system, the correlation module that includes connection management in the radio resource, be used for being responsible for subscriber equipment (User Equipment, UE) radio resource and base station (evolutionNodeB, the management that connects between radio resource eNB).The management that RRC connects comprises RRC establishment of connection, configuration and release.The RRC establishment of connection is crossed range request and is had transactional, real-time, and keeps certain independence with other RRC connection management process.In the LTE agreement, only specify RRC to connect the signaling process of setting up, do not provided the specific implementation method that RRC connects of setting up, therefore also can't be directly in industrial realization.
Summary of the invention
An object of the present invention is to provide a kind of device that in the LTE system customer equipment, connects.
Another object of the present invention provides a kind of method that connects in the LTE system customer equipment.
To achieve these goals, the invention provides a kind of connection apparatus for establishing of LTE system customer equipment, it is characterized in that, comprising: be used to carry out the connection builder that connects the process of setting up, be used to trigger or stop the connection controller of described connection builder, be used to safeguard the state supervisor of described status of user equipment, be used for safeguarding that described subscriber equipment sets up the data management system of process desired data in connection, be used for safeguarding and connect the timer manager of setting up the used timer of process, be used to the information receiving and transmitting device of constructing or resolving the message constructing and the resolver of message and being used to send or receive message; Wherein,
Described connection controller triggers described connection builder initiate to connect the request of foundation after, will be connected by message constructing and resolver, information receiving and transmitting device and to set up the base station that request message is issued the outside; After connection establishment response message is returned in described base station, be sent to the described controller that is connected, trigger the connection builder by described connection controller and carry out the connection establishment response process by described information receiving and transmitting device, message constructing and resolver.
In the technique scheme, described connection builder comprises connecting sets up requester and connection establishment response device; Wherein,
The legitimacy detection that requester is responsible for connecting the request of foundation is set up in described connection, and uses described message constructing to construct and send to be connected with resolver, information receiving and transmitting device and set up request message;
Described connection establishment response device is handled connection establishment response message.
In the technique scheme, the status of user equipment that described state supervisor is safeguarded comprises the RRC state, connects and set up process status and halted state; Wherein,
Described connection is set up process status and is comprised that connecting foundation asks treatment state, connects the request of setting up completion status, connection establishment response treatment state and connection establishment response completion status; It is that described connection is set up requester and brought into operation to and finish between the operation the residing state of subscriber equipment that the request treatment state is set up in described connection; Described connection sets up that the request completion status is that described connection sets up that requester finishes operation but when described connection establishment response device does not bring into operation, the residing state of subscriber equipment; Described connection establishment response treatment state is that described connection establishment response device brings into operation between the end of run, the residing state of subscriber equipment; The connection establishment response completion status is that subscriber equipment is being handled the state that connects after setting up process, and whether no matter connect the process of foundation successful;
Described halted state comprises " stopping " and " non-stopping " two states, and " stopping " state wherein is used to indicate that current connection sets up process and stopped by subscriber equipment, does not need to trigger the connection establishment response process.
In the technique scheme, described connection controller determines whether triggering the connection that connects in the builder by the current state that detects described subscriber equipment and sets up requester or connection establishment response device, or receive stop to connect the order of the process of foundation after, set up process status by the connection of checking described subscriber equipment and decide and stop to connect the work that requester still is the connection establishment response device of setting up.
In the technique scheme, described timer manager is set up the relevant timer of process with all with connection and is organized as a timer queue, and a node in the formation is preserved time-out time, running status and the timeout treatment method of a timer.
In the technique scheme, described data management system recording cell blockage information and base station configuration messages to connecting.
In the technique scheme, described data management system also writes down and connects the whole modifications set up in the process data data that manager is stored with the realization data rewind.
The present invention also provides a kind of connection apparatus for establishing of described LTE system customer equipment that adopts to realize connecting the method for setting up, and comprising:
The current state of the subscriber equipment that step 1), described connection controller detected state manager are preserved triggers after by state-detection to connect and sets up request process;
Step 2), connect and to set up requester and carry out to connect and set up request process, send to connect to the base station and set up request message;
Step 3), receive connection establishment response message from the base station after, the current state of the subscriber equipment that described connection controller detected state manager is preserved is by triggering the connection establishment response device after the state-detection;
Step 4), described connection establishment response device are carried out the connection establishment response process, finish to connect the process of setting up.
In the technique scheme, described step 1) comprises:
Step 1-1), check the RRC state of subscriber equipment, if be in the RRC idle condition, then enter step next step, otherwise, change step 1-4 over to);
Step 1-2), check that the connection of subscriber equipment sets up status of processes, if be in the connection establishment response completion status, change next step over to, otherwise, enter step 1-4);
Step 1-3), subscriber equipment is by state-detection, changes step 1-5 over to);
Step 1-4), subscriber equipment by state-detection, does not enter step 1-6);
Step 1-5), trigger to connect and to set up requester, enter next step;
Step 1-6), process ends.
In the technique scheme, described step 2) comprising:
Step 2-1), whether the reason detect to initiate connect set up legal, if legal, then enter step next step, otherwise enter step 2-9);
Step 2-2), the function that provides of user mode manager, connect and set up status of processes and be set to connect and set up the request treatment state, enter next step;
Step 2-3), whether the sub-district of detecting the current access of subscriber equipment block, if block, then changes step 2-8 over to), otherwise enter next step;
Step 2-4), connect and to set up requester for connecting texture's information of setting up request message, and give message constructing and resolver with this information;
Step 2-5), message constructing is constructed to be connected with resolver and is set up request message, and this message is submitted to the information receiving and transmitting device;
Step 2-6), the information receiving and transmitting device sends to connect and sets up request message;
Step 2-7), the function that provides of user mode manager, connect and set up status of processes and be set to connect the request of setting up completion status, execution in step 2-9 then);
Step 2-8), the function that provides of user mode manager, connect and set up status of processes and be set to the connection establishment response completion status;
Step 2-9), process ends.
In the technique scheme, described step 3) comprises:
Step 3-1), the information receiving and transmitting device receives connection establishment response message, and is delivered to message constructing and resolver;
Step 3-2), message constructing and resolver are resolved receiving connection establishment response message, and analysis result are submitted to the connection controller;
Step 3-3), connect the identifier that stops that controller is checked subscriber equipment, if be set to " stopping ", then change step 3-9 over to), otherwise enter next step;
Step 3-4), connect controller check RRC state in the state supervisor, then enter step 3-5 if be in the RRC idle condition), otherwise, change step 3-7 over to);
Step 3-5), check that the connection of subscriber equipment sets up status of processes, set up the request completion status if be in to connect, change next step over to, otherwise, enter step 3-7);
Step 3-6), subscriber equipment is by state-detection, enters step 3-8);
Step 3-7), subscriber equipment by state-detection, does not enter step 3-10);
Step 3-8), trigger the connection establishment response device, enter step 3-11);
Step 3-9), the function that provides of user mode manager just stops identifier and is set to " non-stopping ", enters next step;
Step 3-10), the function that provides of user mode manager is that connection establishment response is finished with the status modifier of subscriber equipment, enters next step;
Step 3-11), process ends.
In the technique scheme, described step 4) comprises:
Step 4-1), connect and set up status of processes and be set to the connection establishment response treatment state;
The type of step 4-2, judgement response message is accepted message if connect to set up, and then enters next step, otherwise enters step 4-11);
Step 4-3), according to connect setting up the content of accepting message, use the configuration of function executing base station that data management system provides to this connection, simultaneously with current configuration operation and original data record in rollback information, enter next step;
Step 4-4), if all configurations of successful execution then enter next step, otherwise change step 4-10 over to);
Step 4-5), all timers that moving of function stop of using timer manager to provide, enter step 4-6);
Step 4-6), the function that provides of user mode manager is connection status, connection establishment response completion status with the status modifier of subscriber equipment, enters next step;
Step 4-7), connect the texture's information that requester is a connection setup complete message of setting up; And give message constructing and resolver with this information;
Step 4-8), message constructing and resolver structure connection setup complete message, and this message is submitted to the information receiving and transmitting device;
Step 4-9), the request of send to connect setting up of information receiving and transmitting device finishes message, changes step 4-12 over to);
Step 4-10), this connection of rollback sets up process to making the data of modification in the data manager, enters step 4-12);
Step 4-11), use the function stop that timer manager provides and start corresponding timer, enter step 4-13);
Step 4-12), empty rollback information, enter step 4-13);
Step 4-13), connect and set up status of processes and be set to the connection establishment response completion status, enter next step;
Step 4-14), process ends.
The present invention also provides a kind of connection apparatus for establishing that adopts described LTE system customer equipment to stop to connect the method for the process of foundation, comprising:
Step 5), described connection controller are inquired about the current state of the subscriber equipment that described state supervisor preserves, and determine to connect that builder will carry out with stop to connect the relevant decision-making of the process of foundation according to state information;
Step 6), connection builder stop to connect the process of setting up according to described decision-making.
In the technique scheme, described step 5) comprises:
Step 5-1), subscriber equipment order connection controller stops to connect the process of setting up;
Step 5-2), connect controller and inquire about current RRC state, if connection status then changes step 5-8 over to), if be in the RRC idle condition, then enter step 5-3);
Step 5-3), connect controller and inquire about current connection and set up status of processes, set up the request treatment state if connect, then enter step 5-4); If the connection establishment response treatment state then enters step 5-5); Set up the request completion status if connect, then enter step 5-7); If the connection establishment response completion status then enters step 5-8);
Step 5-4), notifying connection to set up requester quits work, enters step 5-8);
Step 5-5), notice connection establishment response device quits work, and enters step 5-6);
Step 5-6), this connection of rollback sets up process to making the data of modification in the data manager, changes step 5-8 over to);
Step 5-7), the function of utilizing state supervisor to provide, stop flag bit and be set to " stopping ", enter step 5-8);
Step 5-8), process ends.
The invention has the advantages that: connection apparatus for establishing of the present invention provides the specific implementation that is connected between the rrc layer of the rrc layer of realizing subscriber equipment and base station for the LTE system customer equipment, by the co-operation between each parts in the device, finished the connection of rrc layer effectively and set up process.
Description of drawings
Fig. 1 is the connection apparatus for establishing structural representation in one embodiment of LTE system customer equipment of the present invention;
The schematic diagram of the state that Fig. 2 is had for LTE system customer equipment involved in the present invention;
The flow chart that Fig. 3 connects for the connection apparatus for establishing that adopts LTE system customer equipment of the present invention;
Fig. 4 is for sending the flow chart that connects the request of foundation in the described process that connects of Fig. 3;
Fig. 5 connects the state-detection flow chart of setting up in the request process for the described transmission of Fig. 4;
Fig. 6 sets up the flow chart that request process is set up in requester execution connection for connecting;
Fig. 7 is the flow chart of connection establishment response process in the described process that connects of Fig. 3;
Fig. 8 is the described connection establishment response status of processes of Fig. 7 testing process figure;
Fig. 9 carries out the flow chart of connection establishment response process for the connection establishment response device;
Figure 10 stops to connect the flow chart of the process of foundation for the connection apparatus for establishing that adopts LTE system customer equipment of the present invention;
Figure 11 stops to connect for Figure 10 is described in the process of foundation to connecting the flow chart of setting up that stops to make a strategic decision.
Embodiment
The present invention is described further below in conjunction with the drawings and specific embodiments.
According to the related definition among the LTE, radio resource control layer (RRC) is arranged in subscriber equipment or the base station equipment such as mobile phone, the lower floor of RRC comprises PDCP (PDCP) layer, RLC (Radio Link control) layer, MAC layer and physical layer successively, and the upper strata of RRC comprises NAS (non-access) layer.Rrc layer in the subscriber equipment need connect with the rrc layer of base station equipment, and subscriber equipment connects apparatus for establishing by RRC of the present invention and connects.
As shown in Figure 1, provided the embodiment that RRC of the present invention connects apparatus for establishing, this device comprises the connection builder, connects controller, state supervisor, data management system, timer manager, message constructing and resolver and information receiving and transmitting device.Wherein, realize communicating to connect between described information receiving and transmitting device and message constructing and the resolver, and message constructing is connected respectively to resolver and is connected controller and is connected builder; Connect controller and be also connected to the connection builder, connect builder and then be connected respectively to state supervisor, data management system and timer manager.To connect below that each functions of components describes in the apparatus for establishing to RRC.
Described connection controller is the control centre that whole RRC connects apparatus for establishing, is used for triggering or stops to connect builder.
Connecting builder is the final controlling element that connects the process of setting up, and is used for the idiographic flow that control connection is set up, and the connection builder comprises connecting sets up requester and connection establishment response device; Connection is wherein set up requester and is responsible for beginning to connect the overall process of setting up the request message to sending to the base station end from triggering to connect to set up, the connection establishment response device then be responsible for from behind the feedback message of receiving the base station to finishing the overall process that connects setting up.Specifically, connect and set up the legitimacy detection that requester is responsible for connecting the request of foundation, and use message constructing to construct and send to be connected and set up request message with the function that resolver, information receiving and transmitting device provide.And the type of the connection establishment response message that the connection establishment response device sends according to the base station is handled connection establishment response message.
State supervisor is responsible for the state of maintenance customer's equipment, and comprise the RRC state, connect and set up process status and halted state, and to connecting controller and being connected the function that builder provides inquiry, revises status of user equipment.
Data management system is used for maintenance customer's equipment and sets up the required data of process in connection, mainly comprises sub-district blockage information and base station to this configuration messages that is connected, and to connecting the function that builder provides inquiry and revises.
Timer manager is safeguarded to connect and is set up the used timer of process, and query State is provided, starts and stops the function of timer to connecting builder.
Message constructing and resolver comprise message constructing device and message parse device, and message constructing device wherein is used for the structure connection and sets up request message, connection setup complete message; The message parse device is used to resolve connection establishment response message.
The information receiving and transmitting device comprises message sender and message receiver, message sender wherein is responsible for sending structure, and request message, connection setup complete message are set up in good connection, message receiver is used to receive connection establishment response message, and it is sent into the message parse device.
More than be the explanation that RRC connects each functions of components among the embodiment of apparatus for establishing, below in conjunction with the accompanying drawings this functions of components being described further.
Mention in aforementioned description process to state supervisor, the state that adopts RRC of the present invention to connect the subscriber equipment of apparatus for establishing comprises the RRC state, connects and set up process status and halted state.RRC state wherein stipulates in the existing LTE agreement that it can be further divided into RRC idle condition and RRC connection status.It is to connect the state of setting up the different execution phases in the process and dividing in order to distinguish among the present invention that process status is set up in connection, can realize the state-detection of subscriber equipment by these states, thereby improve the reliability that RRC connects apparatus for establishing.Whether halted state is used for sign will stop to connect the process of setting up.
Specifically, as shown in Figure 2, connection is set up process status and is comprised that connecting foundation asks treatment state, connects foundation request completion status, connection establishment response treatment state and connection establishment response completion status.Wherein, connect setting up the request treatment state is to connect to set up requester and bring into operation to and finish between the operation the residing state of subscriber equipment; Connect to set up the request completion status and be to connect and set up that requester finishes operation but when the connection establishment response device does not bring into operation, the residing state of subscriber equipment; The connection establishment response treatment state is that the connection establishment response device brings into operation between the end of run, the residing state of subscriber equipment; The connection establishment response completion status is meant subscriber equipment at the state of handling after process is set up in connection, and whether no matter connect the process of foundation successful.
Halted state specifically comprises " stopping " and " non-stopping " two states, and " stopping " state wherein is used to indicate that current connection sets up process and stopped by subscriber equipment, does not need to trigger the connection establishment response process.Though can stopping to connect in connecting the implementation of setting up, sets up by subscriber equipment, but send connection foundation from subscriber equipment to the base station and ask to receive that one period stand-by period is arranged between the connection establishment response that sends the base station, promptly connect and set up the time interval of requester end of run between bringing into operation to the connection establishment response device, if this section in the stand-by period subscriber equipment require to stop to connect the process of setting up, can halted state be set to " stopping " so, when connection establishment response arrived, subscriber equipment can make a strategic decision whether stop to carry out the connection establishment response process apace by inquiring about this state.
Above-mentioned RRC state in the subscriber equipment, connect set up process status and halted state can be with corresponding RRC status identifier, be connected and set up the status of processes identifier and the halted state identifier comes record.State supervisor for connect builder and is connected inquiry that controller provides and the function of the state of modification by inquiry and modification RRC status identifier, be connected and set up status of processes identifier and the realization of halted state identifier.In addition, by the RRC state being set, connecting and set up status of processes and halted state, can detect subscriber equipment execution connection in the different stages and set up the legitimacy of process, thereby improve the reliability of whole device.By inquiring about three kinds of states, the operation phase of the process of setting up that also can be located by connecting fast, thus can stop to connect the process of setting up in real time according to the requirement of subscriber equipment.
Set up in the process in connection, relate to operation, therefore adopt timer manager that these timers are done unified management in the present invention a plurality of different timing devices.Timer manager can be set up the relevant timer of process with connection with all and be organized as a timer queue, the time-out time of the in store a certain timer of node in the formation, running status and timeout treatment method.What timer manager provided is by searching the respective nodes in the timer queue to the inquiry of specific timer and maintenance function, and the inquiry of this nodes for state and operation are realized.Specifically, set up in the process in connection, if need the state of the specific timer of inquiry, then timer manager obtains the running status of this timer by the running status of corresponding node in the inquiry timer queue; If need to start certain timer, then in the respective nodes of timer queue, obtain time-out time and timeout treatment method, and then start timer, and change the running status in this node; If need stop certain timer, then find the respective nodes in the timer queue and change its running status.
The subscriber equipment that data management system is safeguarded is set up data required in the process in connection and is comprised that sub-district blockage information and base station are to this configuration messages that is connected, sub-district is wherein blocked message and can be obtained from broadcast, the base station obtains the connection establishment response message that the configuration messages that connects can send from the base station, and message is blocked in the sub-district can be referring to 3GPP TS36.331 with the particular content that is connected configuration messages.Data management system is set up in the process in the desired data safeguard connecting for subscriber equipment, also provides the function of inquiry, modification for connecting builder.
In a kind of preferred implementation, data management system also provides the function of rollback data, and rollback data described herein are meant the base station is the preceding data of configuration to the allocation data recovering that connects.In order to realize the function of rollback data, data management system should write down rollback information, comprises once connecting setting up in the process whole modifications of data data that manager is stored, and sets up the process end until this connection.Usually under following two kinds of situations, need to carry out data rewind: the first, in the configuration that the base station proposes, finish as if there being a configuration to fail, then all configuration datas of rollback connection; The second, finish the configuration that the base station proposes after, subscriber equipment requires to stop to connect to set up process, the then all configuration informations of rollback.
Connected controller before triggering the connection builder, need to detect the current state of subscriber equipment, have only, just can trigger the connection that connects in the builder and set up requester or connection establishment response device by detecting.Describe in detail in the state that subscriber equipment can the have explanation in front, i.e. status of processes and halted state are set up in RRC state, connection.Specifically, if subscriber equipment is in the RRC connection status, then the current connection status that has been in of subscriber equipment does not need to initiate to connect the process of setting up; If be in RRC idle condition and connection establishment response completion status, then the last connection of explanation is set up process and is finished, and can trigger to connect and set up request process; Set up the request completion status if be in the RRC idle condition and be connected, and halted state is set to " non-stopping ", illustrates that then connection sets up request process and finish, can trigger the connection establishment response process.
Connect controller receive subscriber equipment stop to connect the order of the process of foundation after, can set up process status by the connection of checking subscriber equipment and judge that what connect work at present in the builder is to connect to set up requester or connection establishment response device in work, and stop its work.If having sent to connect, subscriber equipment sets up message, but do not receive connection establishment response message, promptly finished to connect and set up request process, but the connection establishment response process does not begin temporarily, then connect controller can by in the connection status device stop identifier being set to " stopping " coming mark next time the connection establishment response process do not need to carry out.
The connection that connects in the builder was set up requester before request process is set up in the initiation connection, set up the reason of initiating to connection and detect, and is illegal as if reason, then can not initiate connection and set up request process.The type of the connection establishment response message that send the base station comprises connect setting up accepts message and sets up refuse information with being connected.The connection establishment response device is set up the content of accepting message according to connecting after receiving that connecting foundation accepts message, the function record base station that the use data management system provides is to the configuration and the rollback information of this connection; After treating that all configurations all complete successfully, all timers that moving of function stop that use timer manager to provide, the function that the user mode manager provides is revised the state of subscriber equipment.During the data of connection establishment response device in revising data management system,, then think to connect and set up failure, the data in the rollback data management system if an item number is arranged according to operation failure.
In the LTE agreement, RRC is connected the signaling process of setting up and stipulate.According to the rules, subscriber equipment at first sends to connect to the base station and sets up request message; The base station is handled this message and is sent response message to subscriber equipment, and response message is divided into two classes, asks if the connection of base station accepted user equipment is set up, and then send to connect to set up and accept message to subscriber equipment, otherwise, send connection to subscriber equipment and set up refuse information; Subscriber equipment is carried out subsequent operation according to the type and the content of response message after receiving the response message of base station, if response message is accepted message for connecting to set up, then subscriber equipment also will send connection setup complete message to the base station.According to above-mentioned signaling process, as shown in Figure 3, RRC connection apparatus for establishing of the present invention is realized the signaling connection procedure between subscriber equipment and base station through the following steps.
Steps A, execution connect sets up request process;
Step B, execution connection establishment response process.
Specifically, as shown in Figure 4, steps A comprises:
Steps A 1, connection controller detect the state of subscriber equipment, realize connecting the triggering decision-making of setting up request process according to state information;
Steps A 2, set up under the prerequisite of request process trigger connecting, connect connection in the builder and set up requester and carry out to connect and set up request process.
Further, as shown in Figure 5, steps A 1 comprises:
Steps A 1.1, check the RRC state of subscriber equipment,, then enter steps A 1.2 if be in the RRC idle condition, otherwise, change steps A 1.4 over to;
Steps A 1.2, check that the connection of subscriber equipment sets up status of processes,, change steps A 1.3 over to if be in the connection establishment response completion status, otherwise, steps A 1.4 entered;
Steps A 1.3, subscriber equipment change steps A 1.5 over to by state-detection;
Steps A 1.4, subscriber equipment by state-detection, do not enter steps A 1.6;
Steps A 1.5, triggering connect sets up requester, enters steps A 1.6;
Steps A 1.6, process ends.
As shown in Figure 6, described steps A 2 comprises:
Whether steps A 2.1, detection initiate to connect the reason of setting up legal, if legal, then enter steps A 2.2, otherwise enter steps A 2.9;
The function that steps A 2.2, user mode manager provide connects and sets up status of processes and be set to connect to set up the request treatment state, enters steps A 2.3;
Whether the sub-district of steps A 2.3, the current access of detection subscriber equipment is blocked, if block, then changes steps A 2.8 over to, otherwise enters steps A 2.4;
It is to connect texture's information of setting up request message that requester is set up in steps A 2.4, connection, and gives message constructing and resolver with this information;
Steps A 2.5, message constructing are connected with the resolver structure sets up request message, and this message is submitted to the information receiving and transmitting device;
Steps A 2.6, information receiving and transmitting device send to connect sets up request message;
The function that steps A 2.7, user mode manager provide connects and sets up status of processes and be set to connect to set up request completion status, execution in step A2.9 then;
The function that steps A 2.8, user mode manager provide connects and sets up status of processes and be set to the connection establishment response completion status;
Steps A 2.9, process ends.
As shown in Figure 7, step B comprises:
Step B1, connection controller detect the state of subscriber equipment, carry out the triggering decision-making of connection establishment response process;
Step B2, the connection establishment response device that connects in the builder are carried out the connection establishment response process.
As shown in Figure 8, step B1 comprises:
Step B1.1, information receiving and transmitting device receive connection establishment response message, and are delivered to message constructing and resolver;
Step B1.2, message constructing and resolver are resolved receiving connection establishment response message, and analysis result is submitted to the connection controller;
The identifier that stops that step B1.3, connection controller are checked subscriber equipment if be set to " stopping ", then change step B1.9 over to, otherwise enters step B1.4;
Step B1.4, connection controller are checked the RRC state in the state supervisor, if be in the RRC idle condition, then enter step B1.5, otherwise, change step B1.7 over to;
Step B1.5, check that the connection of subscriber equipment sets up status of processes, set up the request completion status, change step B1.6 over to if be in to connect, otherwise, step B1.7 entered;
Step B1.6, subscriber equipment enter step B1.8 by state-detection;
Step B1.7, subscriber equipment by state-detection, do not enter step B1.10;
Step B1.8, triggering connection establishment response device enter step B1.11;
The function that step B1.9, user mode manager provide just stops identifier and is set to " non-stopping ", enters step B1.10;
The function that step B1.10, user mode manager provide is that connection establishment response is finished with the status modifier of subscriber equipment, enters step B1.11;
Step B1.11, process ends.
As shown in Figure 9, described step B2 comprises:
Step B2.1, connect and set up status of processes and be set to the connection establishment response treatment state;
The type of step B2.2, judgement response message is accepted message if connect to set up, and then enters step B2.3, otherwise enters step B2.11;
Step B2.3, according to connect setting up the content of accepting message, use the configuration of function executing base station that data management system provides to this connection, simultaneously with current configuration operation and original data record in rollback information, enter step B2.4;
Step B2.4, if all configurations of successful execution, then enter step B2.5; Otherwise change step B2.10 over to;
Step B2.5, all timers that moving of function stop that use timer manager to provide enter step B2.6;
The function that step B2.6, user mode manager provide is connection status, connection establishment response completion status with the status modifier of subscriber equipment, enters step B2.7;
Texture's information that requester is a connection setup complete message is set up in step B2.7, connection; And give message constructing and resolver with this information;
Step B2.8, message constructing and resolver are constructed connection setup complete message, and this message is submitted to the information receiving and transmitting device;
Step B2.9, information receiving and transmitting device send to connect to set up and ask to finish message, change step B2.12 over to;
Step B2.10, this connection of rollback are set up process to making the data of modification in the data manager, enter step B2.12;
Step B2.11, function stop and the startup corresponding timer of using timer manager to provide enter step B2.13;
Step B2.12, empty rollback information, enter step B2.13;
Step B2.13, connect and set up status of processes and be set to the connection establishment response completion status, enter step B2.14;
Step B2.14, process ends.
More than be to being connected the explanation of the process of foundation between subscriber equipment and base station, setting up process if subscriber equipment stops to connect in real time under user's control, then as shown in figure 10, this process comprises:
Step C, connection controller stop to connect setting up makes a strategic decision;
Step D, connection builder stop to connect the process of setting up.
Specifically, as shown in figure 11, step C comprises:
Step C1, subscriber equipment order connect controller and stop to connect the process of setting up;
Step C2, connection controller are inquired about current RRC state, if connection status then changes step C8 over to, if be in the RRC idle condition, then enter step C3;
Step C3, connection controller are inquired about current connection and are set up status of processes, set up the request treatment state if connect, and then enter step C4; If the connection establishment response treatment state then enters step C5; Set up the request completion status if connect, then enter step C7; If the connection establishment response completion status then enters step C8;
Step C4, notice connection are set up requester and are quit work, and enter step C8;
Step C5, notice connection establishment response device quit work, and enter step C6;
Step C6, this connection of rollback are set up process to making the data of modification in the data manager, change step C8 over to;
Step C7, the function of utilizing state supervisor to provide stop flag bit and are set to " stopping ", enter step C8;
Step C8, process ends.
Connection apparatus for establishing of the present invention provides the specific implementation that is connected between the rrc layer of the rrc layer of realizing subscriber equipment and base station for the LTE system customer equipment, by the co-operation between each parts in the device, finished the connection of rrc layer effectively and set up process.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although the present invention is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (14)
1, a kind of connection apparatus for establishing of LTE system customer equipment, it is characterized in that, comprising: be used for carrying out connection builder, the connection controller that is used for triggering or stopping described connection builder, the state supervisor that is used to safeguard described status of user equipment that connect the process of setting up, be used to safeguard described subscriber equipment connection set up the process desired data data management system, be used to safeguard and connect the timer manager of setting up the used timer of process, be used to the information receiving and transmitting device of constructing or resolving the message constructing and the resolver of message and being used to send or receive message; Wherein,
Described connection controller triggers described connection builder initiate to connect the request of foundation after, will be connected by message constructing and resolver, information receiving and transmitting device and to set up the base station that request message is issued the outside; After connection establishment response message is returned in described base station, be sent to the described controller that is connected, trigger the connection builder by described connection controller and carry out the connection establishment response process by described information receiving and transmitting device, message constructing and resolver.
2, the connection apparatus for establishing of LTE system customer equipment according to claim 1 is characterized in that, described connection builder comprises connecting sets up requester and connection establishment response device; Wherein,
The legitimacy detection that requester is responsible for connecting the request of foundation is set up in described connection, and uses described message constructing to construct and send to be connected with resolver, information receiving and transmitting device and set up request message;
Described connection establishment response device is handled connection establishment response message.
3, the connection apparatus for establishing of LTE system customer equipment according to claim 2 is characterized in that, the status of user equipment that described state supervisor is safeguarded comprises the RRC state, connects and set up process status and halted state; Wherein,
Described connection is set up process status and is comprised that connecting foundation asks treatment state, connects the request of setting up completion status, connection establishment response treatment state and connection establishment response completion status; It is that described connection is set up requester and brought into operation to and finish between the operation the residing state of subscriber equipment that the request treatment state is set up in described connection; Described connection sets up that the request completion status is that described connection sets up that requester finishes operation but when described connection establishment response device does not bring into operation, the residing state of subscriber equipment; Described connection establishment response treatment state is that described connection establishment response device brings into operation between the end of run, the residing state of subscriber equipment; The connection establishment response completion status is that subscriber equipment is being handled the state that connects after setting up process, and whether no matter connect the process of foundation successful;
Described halted state comprises " stopping " and " non-stopping " two states, and " stopping " state wherein is used to indicate that current connection sets up process and stopped by subscriber equipment, does not need to trigger the connection establishment response process.
4, the connection apparatus for establishing of LTE system customer equipment according to claim 3, it is characterized in that, described connection controller determines whether triggering the connection that connects in the builder by the current state that detects described subscriber equipment and sets up requester or connection establishment response device, or receive stop to connect the order of the process of foundation after, set up process status by the connection of checking described subscriber equipment and decide and stop to connect the work that requester still is the connection establishment response device of setting up.
5, the connection apparatus for establishing of LTE system customer equipment according to claim 1, it is characterized in that, described timer manager is set up the relevant timer of process with all with connection and is organized as a timer queue, and a node in the formation is preserved time-out time, running status and the timeout treatment method of a timer.
6, the connection apparatus for establishing of LTE system customer equipment according to claim 1 is characterized in that, described data management system recording cell blockage information and the base station configuration messages to connecting.
7, the connection apparatus for establishing of LTE system customer equipment according to claim 6 is characterized in that, described data management system also writes down and connects the whole modifications set up in the process data data that manager is stored with the realization data rewind.
8, a kind of connection apparatus for establishing of the LTE system customer equipment of one of claim 1-7 that adopts is realized connecting the method for setting up, and comprising:
The current state of the subscriber equipment that step 1), described connection controller detected state manager are preserved triggers after by state-detection to connect and sets up request process;
Step 2), connect and to set up requester and carry out to connect and set up request process, send to connect to the base station and set up request message;
Step 3), receive connection establishment response message from the base station after, the current state of the subscriber equipment that described connection controller detected state manager is preserved is by triggering the connection establishment response device after the state-detection;
Step 4), described connection establishment response device are carried out the connection establishment response process, finish to connect the process of setting up.
9, connection method for building up according to claim 8 is characterized in that, described step 1) comprises:
Step 1-1), check the RRC state of subscriber equipment, if be in the RRC idle condition, then enter step next step, otherwise, change step 1-4 over to);
Step 1-2), check that the connection of subscriber equipment sets up status of processes, if be in the connection establishment response completion status, change next step over to, otherwise, enter step 1-4);
Step 1-3), subscriber equipment is by state-detection, changes step 1-5 over to);
Step 1-4), subscriber equipment by state-detection, does not enter step 1-6);
Step 1-5), trigger to connect and to set up requester, enter next step;
Step 1-6), process ends.
10, connection method for building up according to claim 8 is characterized in that, described step 2) comprising:
Step 2-1), whether the reason detect to initiate connect set up legal, if legal, then enter step next step, otherwise enter step 2-9);
Step 2-2), the function that provides of user mode manager, connect and set up status of processes and be set to connect and set up the request treatment state, enter next step;
Step 2-3), whether the sub-district of detecting the current access of subscriber equipment block, if block, then changes step 2-8 over to), otherwise enter next step;
Step 2-4), connect and to set up requester for connecting texture's information of setting up request message, and give message constructing and resolver with this information;
Step 2-5), message constructing is constructed to be connected with resolver and is set up request message, and this message is submitted to the information receiving and transmitting device;
Step 2-6), the information receiving and transmitting device sends to connect and sets up request message;
Step 2-7), the function that provides of user mode manager, connect and set up status of processes and be set to connect the request of setting up completion status, execution in step 2-9 then);
Step 2-8), the function that provides of user mode manager, connect and set up status of processes and be set to the connection establishment response completion status;
Step 2-9), process ends.
11, connection method for building up according to claim 8 is characterized in that, described step 3) comprises:
Step 3-1), the information receiving and transmitting device receives connection establishment response message, and is delivered to message constructing and resolver;
Step 3-2), message constructing and resolver are resolved receiving connection establishment response message, and analysis result are submitted to the connection controller;
Step 3-3), connect the identifier that stops that controller is checked subscriber equipment, if be set to " stopping ", then change step 3-9 over to), otherwise enter next step;
Step 3-4), connect controller check RRC state in the state supervisor, then enter step 3-5 if be in the RRC idle condition), otherwise, change step 3-7 over to);
Step 3-5), check that the connection of subscriber equipment sets up status of processes, set up the request completion status if be in to connect, change next step over to, otherwise, enter step 3-7);
Step 3-6), subscriber equipment is by state-detection, enters step 3-8);
Step 3-7), subscriber equipment by state-detection, does not enter step 3-10);
Step 3-8), trigger the connection establishment response device, enter step 3-11);
Step 3-9), the function that provides of user mode manager just stops identifier and is set to " non-stopping ", enters next step;
Step 3-10), the function that provides of user mode manager is that connection establishment response is finished with the status modifier of subscriber equipment, enters next step;
Step 3-11), process ends.
12, connection method for building up according to claim 8 is characterized in that, described step 4) comprises:
Step 4-1), connect and set up status of processes and be set to the connection establishment response treatment state;
The type of step 4-2, judgement response message is accepted message if connect to set up, and then enters next step, otherwise enters step 4-11);
Step 4-3), according to connect setting up the content of accepting message, use the configuration of function executing base station that data management system provides to this connection, simultaneously with current configuration operation and original data record in rollback information, enter next step;
Step 4-4), if all configurations of successful execution then enter next step, otherwise change step 4-10 over to);
Step 4-5), all timers that moving of function stop of using timer manager to provide, enter step 4-6);
Step 4-6), the function that provides of user mode manager is connection status, connection establishment response completion status with the status modifier of subscriber equipment, enters next step;
Step 4-7), connect the texture's information that requester is a connection setup complete message of setting up; And give message constructing and resolver with this information;
Step 4-8), message constructing and resolver structure connection setup complete message, and this message is submitted to the information receiving and transmitting device;
Step 4-9), the request of send to connect setting up of information receiving and transmitting device finishes message, changes step 4-12 over to);
Step 4-10), this connection of rollback sets up process to making the data of modification in the data manager, enters step 4-12);
Step 4-11), use the function stop that timer manager provides and start corresponding timer, enter step 4-13);
Step 4-12), empty rollback information, enter step 4-13);
Step 4-13), connect and set up status of processes and be set to the connection establishment response completion status, enter next step;
Step 4-14), process ends.
13, a kind of connection apparatus for establishing that adopts the LTE system customer equipment of one of claim 1-7 stops to connect the method for the process of foundation, comprising:
Step 5), described connection controller are inquired about the current state of the subscriber equipment that described state supervisor preserves, and determine to connect that builder will carry out with stop to connect the relevant decision-making of the process of foundation according to state information;
Step 6), connection builder stop to connect the process of setting up according to described decision-making.
14, the method that stops to connect the process of foundation according to claim 13 is characterized in that, described step 5) comprises:
Step 5-1), subscriber equipment order connection controller stops to connect the process of setting up;
Step 5-2), connect controller and inquire about current RRC state, if connection status then changes step 5-8 over to), if be in the RRC idle condition, then enter step 5-3);
Step 5-3), connect controller and inquire about current connection and set up status of processes, set up the request treatment state if connect, then enter step 5-4); If the connection establishment response treatment state then enters step 5-5); Set up the request completion status if connect, then enter step 5-7); If the connection establishment response completion status then enters step 5-8);
Step 5-4), notifying connection to set up requester quits work, enters step 5-8);
Step 5-5), notice connection establishment response device quits work, and enters step 5-6);
Step 5-6), this connection of rollback sets up process to making the data of modification in the data manager, changes step 5-8 over to);
Step 5-7), the function of utilizing state supervisor to provide, stop flag bit and be set to " stopping ", enter step 5-8);
Step 5-8), process ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082935A CN101534568A (en) | 2009-04-24 | 2009-04-24 | Device and method for establishing connection of LTE system customer equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910082935A CN101534568A (en) | 2009-04-24 | 2009-04-24 | Device and method for establishing connection of LTE system customer equipment |
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| CN101534568A true CN101534568A (en) | 2009-09-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867931A (en) * | 2010-05-28 | 2010-10-20 | 中国科学院计算技术研究所 | Device and method for realizing non access stratum in wireless communication system |
| CN111586124A (en) * | 2020-04-28 | 2020-08-25 | 广州锦行网络科技有限公司 | Method for obtaining remote connection certificate |
-
2009
- 2009-04-24 CN CN200910082935A patent/CN101534568A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867931A (en) * | 2010-05-28 | 2010-10-20 | 中国科学院计算技术研究所 | Device and method for realizing non access stratum in wireless communication system |
| CN101867931B (en) * | 2010-05-28 | 2013-03-13 | 中国科学院计算技术研究所 | Device and method for realizing non access stratum in wireless communication system |
| CN111586124A (en) * | 2020-04-28 | 2020-08-25 | 广州锦行网络科技有限公司 | Method for obtaining remote connection certificate |
| CN111586124B (en) * | 2020-04-28 | 2020-12-18 | 广州锦行网络科技有限公司 | Method for obtaining remote connection certificate |
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