CN102036409A - Access method applied to request access base station and base station - Google Patents
Access method applied to request access base station and base station Download PDFInfo
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- CN102036409A CN102036409A CN2009101907439A CN200910190743A CN102036409A CN 102036409 A CN102036409 A CN 102036409A CN 2009101907439 A CN2009101907439 A CN 2009101907439A CN 200910190743 A CN200910190743 A CN 200910190743A CN 102036409 A CN102036409 A CN 102036409A
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- base station
- access
- rnti
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
Abstract
The embodiment of the invention discloses an access method applied to a request access base station, comprising the following steps of: receiving random access request information transmitted by an object of the request access base station by the base station; returning a random access response to the object of the request access base station by the base station; receiving uplink scheduling access information transmitted by the object of the request access base station by the base station; identifying the object of the request access base station according to a value of a space site in RRC (Radio Resource Control) Connection Request information in the uplink scheduling access information; and if the object of the request access base station is identified as a relay node, accessing the relay node into the base station. The embodiment of the invention also provides a base station which can avoid the blind agreement of the access into the base station.
Description
Technical field
The embodiment of the invention relates to the communications field, particularly relates to a kind of cut-in method and base station that is applied to ask access base station.
Background technology
In wireless communication system, (User Equipment UE), or is called portable terminal to subscriber equipment, when UE need communicate with the base station, needs this UE access base station.UE can ownly initiatively initiate to insert request, also can be initiated earlier by the base station, initiates request by UE again.
The inventor is in realizing process of the present invention, find that there is following shortcoming at least in prior art: in the process of UE access base station, after in case the request of access is received in the base station, UE just can be successful access base station, if when having the equipment of other request access base station also to think access base station, the base station can be agreed this equipment access base station equally, that is to say, the request of base station meeting agreement access base station blindly, if a large amount of UE or miscellaneous equipment be access base station simultaneously, will cause the operating load that inserts the base station, back very big.
Summary of the invention
The embodiment of the invention provides a kind of cut-in method and base station that is applied to ask access base station, to prevent the request of base station agreement access base station blindly.
According to an aspect of the present invention, provide a kind of cut-in method that is applied to ask access base station, described method comprises:
The base station receives the request message of access at random of the object transmission of request access base station;
The object of accidental access response to the described request access base station returned in described base station;
The uplink scheduling that described base station receives the object transmission of described request access base station inserts message;
According to the value of the space position in the RRC Connection Request message in the described uplink scheduling access message, the object of identification described request access base station;
If the object of identification described request access base station is a via node, described via node is inserted described base station.
According to a further aspect in the invention, also provide a kind of base station, described base station comprises: receiving element, transmitting element, recognition unit and administrative unit; Described receiving element is used to receive the request message of access at random of the object transmission of asking access base station; Described transmitting element is used for returning accidental access response to the object of described request access base station;
Wherein, described receiving element is further used for described transmitting element and returns accidental access response to the object of described request access base station, and the uplink scheduling that receives the object transmission of described request access base station inserts message;
Described recognition unit is used for the value according to the space position in the RRC Connection Request message of described uplink scheduling access message, the object of identification described request access base station;
Described administrative unit is used for selecting described via node to insert described base station when the object of identification described request access base station is via node.
The technical scheme that the embodiment of the invention provides according to the value of the space position in the RRC Connection Request message in the described uplink scheduling access message, is determined the object of described request access base station; If determine that the object of described request access base station is a via node, described via node is inserted described base station, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, the object that inserts can be reasonably selected to ask, thereby the request of base station agreement access base station blindly can be avoided.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of first kind of embodiment of cut-in method that is applied to ask access base station of the embodiment of the invention;
Fig. 2 is the concrete enforcement sequential chart of first kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 3 is the flow chart of second kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 4 is the concrete enforcement sequential chart of second kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 5 is the flow chart of the third embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 6 implements sequential chart for first kind of the third embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 7 implements sequential chart for second kind of the third embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 8 is the flow chart of the 4th kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Fig. 9 is first kind of concrete sequential chart of implementing of the 4th kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Figure 10 is second kind of concrete sequential chart of implementing of the 4th kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention;
Figure 11 is the structure chart of connecting system that is applied to ask access base station of the embodiment of the invention;
Figure 12 is the structure chart of the base station of the embodiment of the invention;
Figure 13 is the structure chart of the via node of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
In the present embodiment, with LTE (Long Term Evolution, Long Term Evolution) communication system is that example is described explanation, in this system, and can be by base station (Evolve Node Basestation, eNB), a plurality of via nodes (Relay node, RN) and a plurality of user terminal (User equipment, UE), wherein, certainly (User equipment UE) also can comprise portable terminal to user terminal.In the present embodiment, three kinds of communication modes are arranged, first kind of mode is: UE can directly communicate with the base station, does not need RN to cooperate, and the second way is: UE can communicate by letter with RN earlier, again by RN and base station communication, the third mode is: in the time of UE and base station direct communication, RN monitors or intercepts with communicating by letter of base station this UE, and the communication channel quality between UE and base station is bad, or very poor the time, communicating by letter between RN cooperation UE and the base station.In the present embodiment, RN can monitor a plurality of UE.
In the present embodiment, if current communication network, when having only RN to need access base station, RN has the mode of two kinds of access base stations, a kind ofly be based on non-competing access base station at random, another kind is based on competes access base station at random, and in based on the process of competing access base station at random, comprises that further initial access is based on competing at random access base station and non-initial access based on competing access base station at random.
If current communication network, when having RN and UE to need access base station simultaneously, the base station need be discerned the object of request access base station, and the predetermined preferential access principle of employing system is selected the object of access base station.Certainly, wherein, UE also has the mode with the same access base station of RN, and just when UE inserted simultaneously with RN, in the process that inserts, identification need be judged in the base station, to selecting between UE and the base station.
In the present embodiment, RN is under the mode based on non-competing access at random, at this moment, the information of the known RN in base station, and, this access way, be to send to RN by the base station earlier to assign random access sequence, send by RN again and insert request message at random, send accidental access response by the base station again, promptly the base station is by RA-CNTI (Random Access Radio Network Temporary Identifier, random access radio network temporary mark) scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN send accidental access response (Random Access Response, RAR).In the present embodiment, RAR can comprise TEMPORARY C-RNTI and UL Grant information.At this moment, show to insert and finish.
In the present embodiment, in based on the mode of competing access base station at random, initiatively initiate to insert request, by the base station object of initiating the request that inserts carried out recognition and verification again to the base station by RN or UE, promptly confirm to initiate the request that inserts to as if RN or UE.Select to insert the object of request again according to preferential access principle by the base station.
Fig. 1 is the flow chart of first kind of embodiment of cut-in method that is applied to ask access base station of the embodiment of the invention.In the present embodiment, Fig. 1 is for initially to insert based on competing the flow chart of access base station at random.In the present embodiment, before the initial access base station of via node, the base station can't learn the request access base station to as if RN or UE.
Step S100, the base station receives the request message of access at random that RN sends.In the present embodiment, this inserts request message at random and comprises the Preamble sequence.In the present embodiment, the base station can receive the request of access at random that a plurality of RN send.
Step S102, accidental access response is returned to RN in the base station.In the present embodiment, the base station is by RA-CNTI (Random Access Radio Network Temporary Identifier, the random access radio network temporary mark) scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN send accidental access response (Random Access Response, RAR).In the present embodiment, RAR can comprise TEMPORARY C-RNTI and UL Grant information.
In the present embodiment, receive the accidental access response of base station transmission as RN after, generate uplink scheduling and insert (Scheduled Up link transmission) message, uplink scheduling inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1, reach according to UL Grant (Up Link Grant, up link indication) message and indicate and send to the base station.In the present embodiment, with RRC (Radio Resource Control, Radio Resource control) the space position in the Connection Request message is set to 1, be be used for the identification request access base station to as if via node, and be used for base station area do not invite ask access base station to as if RN or UE.
Step S104, the base station receives the uplink scheduling access message that via node sends.
Step S106, the value of the space position in the RRC Connection Request message in this uplink scheduling access information is determined in the base station.In the present embodiment, when the base station determines that the value of the space position in the RRC Connection Request message in this uplink scheduling access information is 1, can determine the current request access base station to as if via node.In the present embodiment, RRC Connection Request message can comprise NAS (Non-Access Stratum, the Non-Access Stratum) sign of RN.Certainly; inside in the base station can be provided with the principle of identification; such as; when the value that can work as the space position in the RRC Connection Request message in the uplink scheduling access information is 1; the object that the request access base station is set is RN; the object that the request access base station also can be set is UE; when the value that also can work as the space position in the RRC Connection Request message in the uplink scheduling access information is 0; the object that the request access base station is set is RN; the object that the request access base station also can be set is UE; certainly, when setting principle, the standard guidelines that the base station need be identical with the UE protection with RN.
Step S108, the base station is determined the via node access base station according to the preferential principle that inserts.In the present embodiment, the preferential access principle of base station comprises preferential selection RN or preferentially selects UE.Certainly, the base station can be according to current communication network situation with one of them principle as current selection principle.Certainly, the base station can be adjusted current selection principle, to satisfy the demand of communication network.In the present embodiment, with preferential selection RN as first top-priority principle.Therefore, in the present embodiment, if during current preferential the selections RN in base station, the base station can be with initial RN-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to RN is as the message that solves access.In the present embodiment, solve the message that inserts and also can be referred to as to collide processing messages.Send RN by Temporary C-RNTI.In the present embodiment, when the base station will solve the message that inserts and send to RN by Temporary C-RNTI, just can think that the base station agrees this RN access base station.In the present embodiment, the base station also manages this RN as inserting successful RN, promptly preserve the C-RNTI that inserts successful RN.
Certainly, receive the message of this solution access that sends by Temporary C-RNTI at RN after, can should solve the message that inserts by Temporary C-RNTI demodulation, take out the NAS sign of RN wherein and compare, to determine own itself whether successfully the access with own NAS sign own.If identical, then determine oneself itself successfully to insert this base station.After RN determined own successful access base station, TEMPORARY C-RNTI was set to C-RNTI.
The technical scheme that present embodiment provides, when if RN and UE are in initial access base station, when RN request access base station, after receiving the accidental access response that returns the base station, the space position that the uplink scheduling that needs send the base station inserts in the RRC Connection Request message in the message is set to 1, with be used for the identification request access base station to as if via node, the base station is by determining the value of the space position in the RRC Connection Request message in this uplink scheduling access information, whether the object that comes the recognition and verification current request to insert is RN, when being defined as RN, determine the RN access base station according to priority principle, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly, and can reduce a large amount of UE and RN simultaneously during access base station, the operating load of base station.
Fig. 2 is the concrete enforcement sequential chart of first kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In Fig. 2, work as n-hour, RN sends random access sequence (Preamble sequence) to the base station, and at M constantly, the base station sends RAR by RA-RNTI scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN.RN demodulates RAR information by RA-RNTI, and preserves TEMPORARY C-RNTI, and according to UL Grant indication, RN need send uplink scheduling to the base station and insert message.Uplink scheduling inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1.
During the moment, RN sends uplink scheduling to the base station and inserts message at K.After the base station receives uplink scheduling access message, determine the value of the space position in the RRC Connection Request message in this uplink scheduling access information.When the value of determining the space position was 1, at L constantly, the base station can be with initialRN-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to RN is as solving the message that inserts.Send RN by Temporary C-RNTI.And this RN managed as inserting successful RN, promptly preserve the C-RNTI of the successful RN of access.
Fig. 3 is the flow chart of second kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In the present embodiment, Fig. 3 for the non-initial access of RN based on competing the flow chart of access base station at random, promptly RN once inserted the base station, asked access base station now more again.
In the present embodiment, step S300, the base station receives the request message of access at random that RN sends.In the present embodiment, this inserts request message at random and comprises the Preamble sequence.In the present embodiment, the base station can receive the request of access at random that a plurality of RN send.
Step S302, accidental access response is returned to RN in the base station.In the present embodiment, the base station is by RA-CNTI (Random Access Radio Network Temporary Identifier, the random access radio network temporary mark) scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN send accidental access response (Random Access Response, RAR).In the present embodiment, RAR can comprise TEMPORARY C-RNTI and UL Grant information.
In the present embodiment, after RN receives the accidental access response that the base station sends, generate uplink scheduling and insert (Scheduled Up link transmission) message, comprise the C-RNTI of RN in this message.Because this moment, RN once inserted the base station, this time was access base station again, so, the C-RNTI of RN indicated according to UL Grant send to the base station.
Step S304, the base station receives the uplink scheduling access message that via node sends.
Step S306 determines whether this RN once inserted this base station.In the present embodiment, the C-RNTI of the RN of C-RNTI and preservation in this uplink scheduling access information is mated in the base station, determines whether this RN once inserted this base station.If C-RNTI is identical with the C-RNTI of the RN of preservation in the uplink scheduling access information, illustrate that then this RN once inserted this base station.
Step S308 if determine that this RN once inserted this base station, selects this RN to insert this base station.In the present embodiment, the base station sends the message of solution access to RN by C-RNTI.RN should solve the message of access by the C-RNTI demodulation, took out the NAS sign of RN wherein and compared with own NAS sign own, to determine own itself whether successfully the access.If identical, then determine oneself itself successfully to insert this base station.
The technical scheme that present embodiment provides, when if RN is in non-initial access base station, when RN request access base station, after receiving the accidental access response that returns the base station, the uplink scheduling that needs are sent the base station inserts the C-RNTI that RRC Connection Request message in the message comprises RN, to be used for determining whether this RN once inserted this base station, if determine that this RN once inserted this base station, select this RN to insert this base station, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly, and can reduce a large amount of UE and RN simultaneously during access base station, the operating load of base station.
Fig. 4 is the concrete enforcement sequential chart of second kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In Fig. 4, work as n-hour, RN sends random access sequence to the base station, i.e. the Preamble sequence.
At M constantly, the base station sends RAR by RA-RNTI scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN.RN demodulates RAR information by RA-RNTI, and at K constantly, according to UL Grant indication, RN sends the uplink scheduling that comprises RN-RNTI to the base station and inserts message.The base station determines whether this RN once inserted this base station after receiving the uplink scheduling access message of RN transmission.As if determining that this RN once inserted this base station, the base station sends the message of solution access to RN by C-RNTI at L constantly.
Fig. 5 is the flow chart of the third embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In the present embodiment, Fig. 5 initially inserts based on competing the flow chart of access base station at random for RN and UE.In the present embodiment, RN and UE need to ask access base station, and at this moment, the base station can receive the access request that RN and UE send out simultaneously.Before UE and the initial access base station of RN, the base station can't learn the request access base station to as if RN or UE.
Step S500, the base station receives the request of access at random of RN and UE transmission.In the present embodiment, the base station can receive the request of access at random of a plurality of RN and a plurality of UE transmission.
Step S502, accidental access response is returned to RN and UE in the base station.In the present embodiment, receive the accidental access response of base station transmission as RN after, generate uplink scheduling and insert (Scheduled Up link transmission) message, uplink scheduling inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1, reach according to UL Grant (Up Link Grant, up link indication) message and indicate and send to the base station.In the present embodiment, the space position in the RRC Connection Request message is set to 1, be used for the identification request access base station to as if via node, and be used for base station area do not invite ask access base station to as if RN.
In the present embodiment, receive the accidental access response of base station transmission as UE after, generate uplink scheduling and insert (Scheduled Up link transmission) message, uplink scheduling inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 0, reach according to UL Grant (Up Link Grant, up link indication) message and indicate and send to the base station.In the present embodiment, the space position in the RRC Connection Request message is set to 0, be used for the identification request access base station to as if via node, and be used for base station area do not invite ask access base station to as if UE.
Step S504, the uplink scheduling that the base station receives RN and UE transmission inserts message.
Step S506.Determine the value of the space position in the RRC Connection Request message in this uplink scheduling access information.
Step S508, according to the value of the space position in the RRC Connection Request message in the uplink scheduling access information determine the request access base station to as if RN or UE.
In the present embodiment, when the base station determines that the value of the space position in the RRC Connection Request message in this uplink scheduling access information is 1, can determine the current request access base station to as if RN.The base station determines that the value of the space position in the RRC Connection Request message in this uplink scheduling access information is at 0 o'clock, can determine the current request access base station to as if UE.
Step S510, the base station is according to the preferential object access base station that inserts principle selection request access base station.In the present embodiment, the preferential access principle of base station comprises preferential selection RN or preferentially selects UE.In the present embodiment, with preferential selection RN as first top-priority principle.
In the present embodiment, can there be several situations:
First kind: when the current preferential selection RN in base station, if in step S508, when determining to have simultaneously RN and UE request to insert, i.e. the value promising 1 of the space position in the RRC Connection Request message in the uplink scheduling access information, also promising 0.The base station can select RN to insert, and the base station can be with initialRN-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to RN is as solving the message that inserts.Send RN by Temporary C-RNTI.In the present embodiment, when the base station will solve the message that inserts and send to RN by Temporary C-RNTI, just can think that the base station agrees this RN access base station.In the present embodiment, the base station also manages this RN as inserting successful RN, promptly preserve the C-RNTI that inserts successful RN.Receive the message of this solution access that sends by Temporary C-RNTI at RN after, can should solve the message that inserts by Temporary C-RNTI demodulation, take out the NAS sign of RN wherein and compare, to determine own itself whether successfully the access with own NAS sign own.If identical, then determine oneself itself successfully to insert this base station.After RN determined own successful access base station, TEMPORARY C-RNTI was set to C-RNTI.
Second kind: when the current preferential selection RN in base station, if in step S508, when determining to have only RN, promptly the value of the space position in the RRC Connection Request message in the uplink scheduling access information all is 1, and this moment, first kind of processing that situation is identical can be followed in the base station.
The third: when the current preferential selection RN in base station, if in step S508, when determining to have only UE, be promising 0 o'clock of the value of the space position in the RRC Connection Request message in the uplink scheduling access information, owing to do not have the RN request to insert, at this moment, UE can be paid the utmost attention in the base station, the base station can select UE to insert, and the base station can be with initialUE-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to UE is as solving the message that inserts.Send UE by Temporary C-RNTI.In the present embodiment, when the base station will solve the message that inserts and send to UE by Temporary C-RNTI, just can think that the base station agrees this UE access base station.In the present embodiment, the base station also manages this UE as inserting successful UE, promptly preserve the C-RNTI that inserts successful UE.Receive the message of this solution access that sends by Temporary C-RNTI at UE after, can should solve the message that inserts by Temporary C-RNTI demodulation, take out the NAS sign of UE wherein and compare, to determine own itself whether successfully the access with own NAS sign own.If identical, then determine oneself itself successfully to insert this base station.After UE determined own successful access base station, TEMPORARY C-RNTI was set to C-RNTI.
The 4th kind: when the current preferential selection UE in base station, if in step S508, when determining to have simultaneously RN and UE request to insert, i.e. the value promising 1 of the space position in the RRC Connection Request message in the uplink scheduling access information, also promising 0.The base station can select UE to insert, and the base station can be with initialUE-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to UE is as solving the message that inserts.Send UE by Temporary C-RNTI.In the present embodiment, when the base station will solve the message that inserts and send to UE by Temporary C-RNTI, just can think that the base station agrees this UE access base station.In the present embodiment, the base station also manages this UE as inserting successful UE, promptly preserve the C-RNTI that inserts successful UE.Receive the message of this solution access that sends by Temporary C-RNTI at UE after, can should solve the message that inserts by Temporary C-RNTI demodulation, take out the NAS sign of UE wherein and compare, to determine own itself whether successfully the access with own NAS sign own.If identical, then determine oneself itself successfully to insert this base station.After UE determined own successful access base station, TEMPORARY C-RNTI was set to C-RNTI
The 5th kind: when the current preferential selection UE in base station, if in step S508, when determining to have only RN, the value that is the space position in the RRC Connection Request message in the uplink scheduling access information all is 1, owing to there is not the UE request to insert, the base station can select RN to insert, and the base station can be with initialRN-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to RN is as solving the message that inserts.Send RN by Temporary C-RNTI.In the present embodiment, when the base station will solve the message that inserts and send to RN by Temporary C-RNTI, just can think that the base station agrees this RN access base station.In the present embodiment, the base station also manages this RN as inserting successful RN, promptly preserve the C-RNTI that inserts successful RN.Receive the message of this solution access that sends by Temporary C-RNTI at RN after, can should solve the message that inserts by Temporary C-RNTI demodulation, take out the NAS sign of RN wherein and compare, to determine own itself whether successfully the access with own NAS sign own.If identical, then determine oneself itself successfully to insert this base station.After RN determined own successful access base station, TEMPORARY C-RNTI was set to C-RNTI.
The 6th clock: when the current preferential selection UE in base station, if in step S508, when determining to have only UE, promptly the value of the space position in the RRC Connection Request message in the uplink scheduling access information is promising 0 o'clock, and this moment, the 4th kind of identical processing of situation can be followed in the base station.
The technical scheme that present embodiment provides, when if RN and UE are in initial access base station, when RN and UE request access base station, after RN and UE receive the accidental access response that returns the base station, the space position that the uplink scheduling that RN needs to send the base station inserts in the RRC Connection Request message in the message is set to 1, with be used for the identification request access base station to as if via node, the space position that the uplink scheduling that UE needs to send the base station inserts in the RRC Connection Request message in the message is set to 0, be used for the identification request access base station to as if UE; The base station is by determining the value of the space position in the RRC Connection Request message in this uplink scheduling access information, that comes the access of recognition and verification current request is RN or UE to liking, when being defined as RN or UE, determine the RN access base station according to priority principle, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly, thereby and can avoid when RN and UE ask to insert simultaneously, the chaotic order that causes, and can reduce a large amount of UE and RN simultaneously during access base station, the operating load of base station.
Fig. 6 implements sequential chart for first kind of the third embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In Fig. 6, in n-hour, RN and UE can send and insert request at random to the base station.
At M constantly, the base station sends RAR by RA-RNTI scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN and UE.RN and UE demodulate RAR information by RA-RNTI, and preserve TEMPORARY C-RNTI, and according to UL Grant indication, RN and UE need send uplink scheduling to the base station and insert message.The uplink scheduling that RN sends inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1.The uplink scheduling that UE sends inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1.
During the moment, RN and UE send uplink scheduling to the base station and insert message at K.After the base station receives uplink scheduling access message, determine the value of the space position in the RRC Connection Request message in this uplink scheduling access information.When the value of determining the space position was 1, at L constantly, the base station can be with initialRN-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to RN is as solving the message that inserts.Send RN by Temporary C-RNTI.And this RN managed as inserting successful RN, promptly preserve the C-RNTI of the successful RN of access.
Fig. 7 implements sequential chart for second kind of the third embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In Fig. 7, in n-hour, RN and UE can send and insert request at random to the base station.
At M constantly, the base station sends RAR by RA-RNTI scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN and UE.RN and UE demodulate RAR information by RA-RNTI, and preserve TEMPORARY C-RNTI, and according to UL Grant indication, RN and UE need send uplink scheduling to the base station and insert message.The uplink scheduling that RN sends inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1.The uplink scheduling that UE sends inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1.
During the moment, RN and UE send uplink scheduling to the base station and insert message at K.After the base station receives uplink scheduling access message, determine the value of the space position in the RRC Connection Request message in this uplink scheduling access information.When the value of determining the space position was 0, at L constantly, the base station can be with initialUE-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to UE is as solving the message that inserts.Send UE by Temporary C-RNTI.And this UE managed as inserting successful UE, promptly preserve the C-RNTI of the successful UE of access.
Fig. 8 is the flow chart of the 4th kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.Fig. 8 for RN and the non-initial access of UE based on competing the flow chart of access base station at random, promptly RN and UE once inserted the base station, asked access base station now more again.
Step S800, the base station receives the request message of access at random of RN and UE transmission.
Step S802, accidental access response is returned to RN and UE in the base station.
In the present embodiment, after RN receives the accidental access response that the base station sends, generate uplink scheduling and insert (Scheduled Up link transmission) message, comprise the C-RNTI of RN in this message.Because this moment, RN once inserted the base station, this time was access base station again, so, the C-RNTI of RN indicated according to UL Grant send to the base station.Simultaneously, after UE receives the accidental access response that the base station sends, generate uplink scheduling and insert (Scheduled Up link transmission) message, comprise the C-RNTI of UE in this message.Because this moment, UE once inserted the base station, this time was access base station again, so, the C-RNTI of UE indicated according to UL Grant send to the base station.
Step S804, the uplink scheduling that the base station receives RN and UE transmission inserts message.
Step S806 determines whether this RN or UE once inserted this base station.In the present embodiment, the C-RNTI of the RN of C-RNTI and preservation in this uplink scheduling access information of RN is mated in the base station, determines whether this RN once inserted this base station.If C-RNTI is identical with the C-RNTI of the RN of preservation in the uplink scheduling access information, illustrate that then this RN once inserted this base station.In the present embodiment, the C-RNTI of the UE of C-RNTI and preservation in this uplink scheduling access information of UE is mated in the base station, determines whether this UE once inserted this base station.If C-RNTI is identical with the C-RNTI of the UE of preservation in the uplink scheduling access information of UE, illustrate that then this UE once inserted this base station.
Step S808, the base station is according to the preferential object access base station that inserts principle selection request access base station.In the present embodiment, the preferential access principle of base station comprises preferential selection RN or preferentially selects UE.In the present embodiment, with preferential selection RN as first top-priority principle.
In the present embodiment, can there be several situations:
First kind: when the current preferential selection RN in base station, if at step S806, determine that this RN and UE once inserted this base station, the base station can select RN to insert, and the base station sends by C-RNTI and solves the message that inserts to RN.RN should solve the message of access by the C-RNTI demodulation, took out the NAS sign of RN wherein and compared with own NAS sign own, to determine own itself whether successfully the access.If identical, then determine oneself itself successfully to insert this base station.
Second kind: when the current preferential selection RN in base station, if at step S806, determine to have only this RN once to insert this base station, promptly the UE in the object of current request access base station did not once insert this base station, and at this moment, first kind of processing that situation is identical can be followed in the base station.
The third: when the current preferential selection RN in base station, if at step S806, determine to have only this UE once to insert this base station, be that RN in the object of current request access base station did not once insert this base station, because do not have RN once not insert, at this moment, UE can be paid the utmost attention in the base station, the base station can select UE to insert, and the base station sends the message of solution access to UE by C-RNTI.UE should solve the message of access by the C-RNTI demodulation, took out the NAS sign of UE wherein and compared with own NAS sign own, to determine own itself whether successfully the access.If identical, then determine oneself itself successfully to insert this base station.
The 4th kind: when the current preferential selection UE in base station, if at step S806, determine that this RN and UE once inserted this base station, the base station can select UE to insert, and the base station sends by C-RNTI and solves the message that inserts to UE.UE should solve the message of access by the C-RNTI demodulation, took out the NAS sign of UE wherein and compared with own NAS sign own, to determine own itself whether successfully the access.If identical, then determine oneself itself successfully to insert this base station.
The 5th kind: when the current preferential selection UE in base station, if at step S806, determine to have only this UE once to insert this base station, promptly the RN in the object of current request access base station did not once insert this base station, and at this moment, first kind of processing that situation is identical can be followed in the base station.
The 6th kind: when the current preferential selection UE in base station, if at step S 806, determine to have only this RN once to insert this base station, be that UE in the object of current request access base station did not once insert this base station, because do not have UE once not insert, at this moment, RN can be paid the utmost attention in the base station, the base station can select RN to insert, and the base station sends the message of solution access to RN by C-RNTI.RN should solve the message of access by the C-RNTI demodulation, took out the NAS sign of RN wherein and compared with own NAS sign own, to determine own itself whether successfully the access.If identical, then determine oneself itself successfully to insert this base station.
The technical scheme that present embodiment provides, when if RN and UE are in non-initial access base station, when RN and UE request access base station, after receiving the accidental access response that returns the base station, the uplink scheduling that RN will need to send the base station inserts the C-RNTI that RRC Connection Request message in the message comprises RN, to be used for determining whether this RN once inserted this base station, the uplink scheduling that UE will need to send the base station inserts the C-RNTI that RRC Connection Request message in the message comprises UE, to be used for determining whether this RN once inserted this base station; If determine that this RN once inserted this base station, select this RN to insert this base station, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly, thereby and can avoid when RN and UE ask to insert simultaneously, the chaotic order that causes, and can reduce a large amount of UE and RN simultaneously during access base station, the operating load of base station.
Fig. 9 is first kind of concrete sequential chart of implementing of the 4th kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In Fig. 9, in n-hour, RN and UE can send and insert request at random to the base station.
At M constantly, the base station sends RAR by RA-RNTI scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN and UE.RN and UE demodulate RAR information by RA-RNTI, and preserve TEMPORARY C-RNTI, and according to UL Grant indication, RN and UE need send uplink scheduling to the base station and insert message.The uplink scheduling that RN sends inserts the C-RNTI that comprises RN in the message in this message.The uplink scheduling that UE sends inserts the C-RNTI that comprises UE in the message in this message.
During the moment, RN and UE send uplink scheduling to the base station and insert message at K.After the base station received uplink scheduling access message, the C-RNTI of the RN of C-RNTI and preservation in this uplink scheduling access information of RN was mated in the base station, determines whether this RN once inserted this base station.The C-RNTI of the UE of C-RNTI and preservation in this uplink scheduling access information of UE is mated in the base station, determines whether this UE once inserted this base station.If determine the RN access base station, then at L constantly, the base station can be with initialUE-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to RN is as solving the message that inserts.Send RN by Temporary C-RNTI.
Figure 10 is second kind of concrete sequential chart of implementing of the 4th kind of embodiment of the cut-in method that is applied to ask access base station in the embodiment of the invention.
In Figure 10, in n-hour, RN and UE can send and insert request at random to the base station.
At M constantly, the base station sends RAR by RA-RNTI scrambling PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) to RN and UE.RN and UE demodulate RAR information by RA-RNTI, and preserve TEMPORARY C-RNTI, and according to UL Grant indication, RN and UE need send uplink scheduling to the base station and insert message.The uplink scheduling that RN sends inserts the C-RNTI that comprises RN in the message in this message.The uplink scheduling that UE sends inserts the C-RNTI that comprises UE in the message in this message.
During the moment, RN and UE send uplink scheduling to the base station and insert message at K.After the base station received uplink scheduling access message, the C-RNTI of the RN of C-RNTI and preservation in this uplink scheduling access information of RN was mated in the base station, determines whether this RN once inserted this base station.The C-RNTI of the UE of C-RNTI and preservation in this uplink scheduling access information of UE is mated in the base station, determines whether this UE once inserted this base station.If select UE to insert the base station, then at L constantly, the base station can be with initialUE-Identity in this RRC Connection Request message as solving the message that inserts, and the NAS sign that is about to UE is as solving the message that inserts.Send UE by Temporary C-RNTI.
Figure 11 is the structure chart of connecting system that is applied to ask access base station of the embodiment of the invention.In the present embodiment, this system comprises portable terminal 11, base station 12 and via node 13.
In the present embodiment, portable terminal 11 can directly communicate with base station 12, do not need via node 13 to cooperate, the second way is that portable terminal 11 can be communicated by letter with via node 13 earlier, communicate by letter with base station 12 by via node 13 again, the third mode is: in the time of portable terminal 11 and base station 12 direct communications, 13 pairs of these portable terminals 11 of via node are monitored or are intercepted with communicating by letter of base station 12, communication channel quality between portable terminal 11 and base station 12 is bad, or very poor the time, communicating by letter between via node 13 cooperation portable terminals 11 and the base station 12.In the present embodiment, via node 13 and portable terminal 11 can be asked access base station 12, certainly, under the environment that inserts, can only there be via node 13 request access base station 12 separately, also can only there be portable terminal 11 request access base station 12 separately, also can exists via node 13 and portable terminal 11 to ask access base station 12 simultaneously.
Figure 12 is the structure chart of the base station of the embodiment of the invention.
In the present embodiment, base station 12 comprises receiving element 120, recognition unit 121, memory cell 122, administrative unit 123 and transmitting element 124.
In the present embodiment, receiving element 120 is used to receive the request message of access at random of the object transmission of asking access base station.In the present embodiment, the object of request access base station comprises RN and UE, promptly receives the request message of access at random that RN or UE send.
Transmitting element 124 is used for receiving when inserting request message at random when receiving element 120, sends accidental access response to sending the object that inserts request message at random.In the present embodiment, transmitting element 124 sends accidental access response to RN or UE.
Receiving element 120 also is used for behind the accidental access response, receiving the uplink scheduling access message of the object transmission of request access base station after transmitting element 124 sends.
When if RN and UE are the initial request access base station, the uplink scheduling that RN sends inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 1, the uplink scheduling that UE sends inserts in the message and comprises RRC Connection Request message, and the space position in the RRC Connection Request message is set to 0.
The technical scheme that present embodiment provides, when if RN and UE are in initial access base station, when RN and UE request access base station, after RN and UE receive the accidental access response that returns the base station, the space position that the uplink scheduling that RN needs to send the base station inserts in the RRC Connection Request message in the message is set to 1, with be used for the identification request access base station to as if via node, the space position that the uplink scheduling that UE needs to send the base station inserts in the RRC Connection Request message in the message is set to 0, be used for the identification request access base station to as if UE; The base station is by determining the value of the space position in the RRC Connection Request message in this uplink scheduling access information, that comes the access of recognition and verification current request is RN or UE to liking, when being defined as RN or UE, determine the RN access base station according to priority principle, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly, thereby and can avoid when RN and UE ask to insert simultaneously the chaotic order that causes.
When if RN and UE are non-initial request access base stations, after RN receives the accidental access response that the base station sends, generate uplink scheduling and insert (Scheduled Up link transmission) message, comprise the C-RNTI of RN in this message.Because this moment, RN once inserted the base station, this time was access base station again, so, the C-RNTI of RN indicated according to UL Grant send to the base station.Simultaneously, after UE receives the accidental access response that the base station sends, generate uplink scheduling and insert (Scheduled Up link transmission) message, comprise the C-RNTI of UE in this message.Because this moment, UE once inserted the base station, this time was access base station again, so, the C-RNTI of UE indicated according to UL Grant send to the base station.
The technical scheme that present embodiment provides, when if RN and UE are in non-initial access base station, when RN and UE request access base station, after receiving the accidental access response that returns the base station, the uplink scheduling that RN will need to send the base station inserts the C-RNTI that RRC Connection Request message in the message comprises RN, to be used for determining whether this RN once inserted this base station, the uplink scheduling that UE will need to send the base station inserts the C-RNTI that RRC Connection Request message in the message comprises UE, to be used for determining whether this RN once inserted this base station; If determine that this RN once inserted this base station, select this RN to insert this base station, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly, thereby and can avoid when RN and UE ask to insert simultaneously the chaotic order that causes.
Figure 13 is the structure chart of the via node of the embodiment of the invention.In the present embodiment, via node 13 comprises receiving element 130, processing unit 131 and transmitting element 132.
When RN is the initial request access base station:
Transmitting element 132 is used for transmission and inserts request message at random to the base station.After the base station receives the request message of access at random that the object of request access base station sends, promptly receive the request message of access at random that RN sends after, can send accidental access response.
Receiving element 130 is used to receive the accidental access response that the base station sends.
Transmitting element 132 is used for that also the uplink scheduling that processing unit 131 generates is inserted message and is sent to the base station.In the present embodiment, determine that when identification of base stations the object of request access base station is RN, and when selecting this RN access base station, when the message that the base station will solve access by Temporary C-RNTI sends to RN, just can think that the base station agrees this RN access base station.
Receiving element 130 also is used for the message of base station by the solution access of Temporary C-RNTI transmission.Processing unit 131 also is used for the message by this solution access of Temporary C-RNTI demodulation, takes out the NAS sign of RN wherein and compares with own NAS sign own, to determine own itself whether successfully the access.If identical, then determine oneself itself successfully to insert this base station.After RN determined own successful access base station, TEMPORARY C-RNTI was set to C-RNTI.
When RN is non-initial request access base station:
The technical scheme that present embodiment provides, when if RN is in initial access base station, when RN request access base station, after receiving the accidental access response that returns the base station, the space position that the uplink scheduling that needs send the base station inserts in the RRC Connection Request message in the message is set to 1, with be used for the identification request access base station to as if via node, make the base station pass through to determine the value of the space position in the RRC Connection Request message in this uplink scheduling access information, whether the object that comes the recognition and verification current request to insert is RN, when being defined as RN, determine the RN access base station according to priority principle, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly.
The technical scheme that provides in the present embodiment, when RN is in non-initial access base station, when RN request access base station, after receiving the accidental access response that returns the base station, the uplink scheduling that needs are sent the base station inserts the C-RNTI that RRC Connection Request message in the message comprises RN, to be used to the making base station determine whether this RN once inserted this base station, if determine that this RN once inserted this base station, select this RN to insert this base station, thereby the object that can allow the identification of base stations request insert, and behind the object that identification inserts, can reasonably select to ask the object that inserts, thereby can avoid the request of base station agreement access base station blindly.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (14)
1. a cut-in method that is applied to ask access base station is characterized in that, described method comprises:
The base station receives the request message of access at random of the object transmission of request access base station;
The object of accidental access response to the described request access base station returned in described base station;
The uplink scheduling that described base station receives the object transmission of described request access base station inserts message;
According to the value of the space position in the RRC Connection Request message in the described uplink scheduling access message, the object of identification described request access base station;
If the object of identification described request access base station is a via node, described via node is inserted described base station.
2. method according to claim 1 is characterized in that, also comprises:
If when the object of identification described request access base station comprises via node and portable terminal, select described via node or portable terminal to insert described base station according to preferential access principle.
3. method according to claim 2 is characterized in that, described basis preferentially inserts the step that principle selects described via node or portable terminal to insert described base station and comprises:
If described preferential access principle is when preferentially selecting via node, to select described via node to insert described base station; Or
If described preferential access principle is when preferentially selecting portable terminal, to select described portable terminal to insert described base station.
4. method according to claim 1 is characterized in that, also comprises:
After the object of selecting the described request access base station inserts described base station, preserve the C-RNTI of described object.
5. method according to claim 4 is characterized in that, also comprises:
C-RNTI according in the RRC Connection Request message in the described uplink scheduling access message determines whether the object of described request access base station once inserted described base station.
6. method according to claim 5, it is characterized in that, when if the object of described request access base station is via node, describedly insert C-RNTI in the RRC Connection Request message in the message according to described uplink scheduling, whether the object of determining the described request access base station once inserted described base station comprises:
The C-RNTI of the via node of C-RNTI and preservation in the described uplink scheduling access information is mated;
If C-RNTI is identical with the C-RNTI of the interruption node of preservation in the described uplink scheduling access information, determine that the via node of described request access base station once inserted described base station;
Select described via node to insert described base station.
7. method according to claim 5, it is characterized in that, when if the object of described request access base station comprises via node and portable terminal, describedly insert C-RNTI in the RRC Connection Request message in the message according to described uplink scheduling, whether the object of determining the described request access base station once inserted described base station comprises:
The via node of C-RNTI and preservation in the uplink scheduling access information of described via node and portable terminal and the C-RNTI of portable terminal are mated;
If C-RNTI is identical with the C-RNTI of the interruption node of preservation in the uplink scheduling access information of described via node, and when the C-RNTI of C-RNTI and the portable terminal of preservation is identical in the uplink scheduling access information of described portable terminal, determine that described via node and portable terminal all once inserted described base station.
8. a base station is characterized in that, described base station comprises: receiving element, transmitting element, recognition unit and administrative unit; Described receiving element is used to receive the request message of access at random of the object transmission of asking access base station; Described transmitting element is used for returning accidental access response to the object of described request access base station;
Wherein, described receiving element is further used for described transmitting element and returns accidental access response to the object of described request access base station, and the uplink scheduling that receives the object transmission of described request access base station inserts message;
Described recognition unit is used for the value according to the space position in the RRC Connection Request message of described uplink scheduling access message, the object of identification described request access base station;
Described administrative unit is used for when the object of identification described request access base station is via node described via node being inserted described base station.
9. base station according to claim 8, it is characterized in that, described administrative unit also is used for selecting described via node or portable terminal to insert described base station according to preferential access principle when described recognition unit determines that the object of described request access base station comprises via node and portable terminal.
10. base station according to claim 9 is characterized in that, described administrative unit also is used for when selecting via node, selecting described via node to insert described base station for preferential when described preferential access principle; Or when described preferential access principle be preferential when selecting portable terminal, select described base station to insert described base station.
11. base station according to claim 8 is characterized in that, also comprises:
Memory cell is used for preserving the C-RNTI of described object after described administrative unit selects described object to insert described base station.
12. base station according to claim 11, it is characterized in that, described recognition unit also is used for determining according to the C-RNTI in the RRC Connection Request message of described uplink scheduling access message whether the object of described request access base station once inserted described base station.
13. base station according to claim 12 is characterized in that, when the object of described request access base station is via node,
The C-RNTI that described recognition unit is further used for the via node that will preserve in C-RNTI and the described memory cell in the described uplink scheduling access information mates, if C-RNTI is identical with the C-RNTI of the interruption node of preservation in the described uplink scheduling access information, determine that the node that continues of described request access base station once inserted described base station.
14. base station according to claim 12 is characterized in that, if when the object of described request access base station comprises via node and portable terminal,
Described recognition unit is further used for the via node of the preservation in C-RNTI and the described memory cell in the uplink scheduling access information of described via node and portable terminal and the C-RNTI of portable terminal are mated, if C-RNTI is identical with the C-RNTI of the interruption node of preservation in the uplink scheduling access information of described via node, and when the C-RNTI of C-RNTI and the portable terminal of preservation is identical in the uplink scheduling access information of described portable terminal, determine that described via node and portable terminal all once inserted described base station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101907439A CN102036409A (en) | 2009-09-24 | 2009-09-24 | Access method applied to request access base station and base station |
| PCT/CN2010/077130 WO2011035706A1 (en) | 2009-09-24 | 2010-09-20 | Access method for requesting access to base station and base station thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101907439A CN102036409A (en) | 2009-09-24 | 2009-09-24 | Access method applied to request access base station and base station |
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| Publication Number | Publication Date |
|---|---|
| CN102036409A true CN102036409A (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101907439A Pending CN102036409A (en) | 2009-09-24 | 2009-09-24 | Access method applied to request access base station and base station |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102036409A (en) |
| WO (1) | WO2011035706A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012341A (en) * | 2017-12-05 | 2018-05-08 | 南京邮电大学 | The cut-in method of association node sub-clustering and data buffer storage in a kind of arrowband Internet of Things |
| WO2019114670A1 (en) * | 2017-12-12 | 2019-06-20 | 华为技术有限公司 | Access method and device for relay system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100442912C (en) * | 2005-02-02 | 2008-12-10 | 华为技术有限公司 | Method for insuring super wireless-user immediatly accessing internet |
| CN101155405A (en) * | 2006-09-29 | 2008-04-02 | 北京三星通信技术研究有限公司 | Device and method for solving collision in random access course |
| CN100484292C (en) * | 2007-04-05 | 2009-04-29 | 华为技术有限公司 | Method, system and base station for locking illegal copied mobile terminal |
| FI20075911A0 (en) * | 2007-12-14 | 2007-12-14 | Nokia Siemens Networks Oy | Identification of elements in wireless networks |
-
2009
- 2009-09-24 CN CN2009101907439A patent/CN102036409A/en active Pending
-
2010
- 2010-09-20 WO PCT/CN2010/077130 patent/WO2011035706A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012341A (en) * | 2017-12-05 | 2018-05-08 | 南京邮电大学 | The cut-in method of association node sub-clustering and data buffer storage in a kind of arrowband Internet of Things |
| CN108012341B (en) * | 2017-12-05 | 2021-04-06 | 南京邮电大学 | Access method for joint node clustering and data caching in narrowband Internet of things |
| WO2019114670A1 (en) * | 2017-12-12 | 2019-06-20 | 华为技术有限公司 | Access method and device for relay system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011035706A1 (en) | 2011-03-31 |
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Application publication date: 20110427 |